/* ===== Custom Properties ===== */
:root {
    /* WeTransfer Inspired Color Palette */
    --primary-color: #0af;
    --primary-dark: #007bff;
    --secondary-color: #6c5ce7;
    --accent-color: #fd79a8;
    --warning-color: #fdcb6e;
    --success-color: #00b894;
    --dark-color: #2d3436;
    --light-color: #f8f9fa;
    --white: #ffffff;
    
    /* Text Colors */
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-muted: #b2bec3;
    
    /* Apple Standard Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* WeTransfer Style Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    
    /* Typography */
    --font-display: 'Climate Crisis', cursive;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--warning-color) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* ===== Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-title-smartboard {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Upload Area Styles */
.upload-area {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px dashed var(--primary-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    margin: var(--spacing-md) 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    gap: var(--spacing-md);
}

.upload-area:hover {
    border-color: var(--secondary-color);
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
}

.upload-area:hover::before {
    left: 100%;
}

.upload-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    animation: uploadPulse 2s infinite;
}

.upload-title {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-body);
    width: 100%;
    text-align: center;
    line-height: 1.2;
    display: block;
}

.upload-text {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    opacity: 0.7;
    text-align: center;
}

.file-types {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    width: auto;
}

.file-type {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    width: auto;
    justify-content: center;
}

.file-type:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.file-type i {
    font-size: 1.1rem;
}

.file-type span {
    font-weight: 600;
}

/* Process Steps Styles */
.process-steps {
    margin: var(--spacing-lg) 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    position: relative;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--text-muted);
    transition: all 0.3s ease;
}

.step-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

@keyframes uploadPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Platform Demo Styles */
.platform-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    width: 100%;
    max-width: 400px;
}

.platform-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--text-muted);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.platform-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.platform-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.mac-platform .platform-icon {
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
}

.windows-platform .platform-icon {
    background: linear-gradient(135deg, #0078d4 0%, #106ebe 100%);
}

.linux-platform .platform-icon {
    background: linear-gradient(135deg, #f47421 0%, #e17055 100%);
}

.pardus-platform .platform-icon {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.platform-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.platform-status {
    font-size: 0.8rem;
    color: var(--success-color);
    font-weight: 500;
}

.sync-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(10, 255, 255, 0.1) 0%, rgba(108, 92, 231, 0.1) 100%);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(10, 255, 255, 0.2);
}

.sync-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--success-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
}

.sync-text {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Navigation ===== */
.navbar {
    padding: var(--spacing-sm) 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.navbar-nav {
    justify-content: center;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--text-primary) !important;
    text-decoration: none;
}

.brand-text {
    font-family: var(--font-display);
    color: var(--text-primary);
}

.brand-ai {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: var(--spacing-xs) var(--spacing-sm) !important;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    background-color: rgba(0, 170, 255, 0.05);
}

/* ===== Buttons ===== */
.btn {
    font-weight: 500;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.btn-outline-dark {
    border: 2px solid var(--text-primary);
    color: var(--text-primary);
    background: transparent;
}

.btn-outline-dark:hover {
    background: var(--text-primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--white);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

/* ===== Hero Section ===== */
.hero-section {
    padding-top: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230af' fill-opacity='0.02' fill-rule='nonzero'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(45, 52, 54, 0.1);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.stat-item:hover {
    background: rgba(0, 170, 255, 0.05);
    transform: translateY(-5px) scale(1.05);
}

.stat-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.stat-item:hover::after {
    width: 80%;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0;
    transition: all 0.3s ease;
    position: relative;
}

.stat-item:hover .stat-number {
    animation: wiggle 0.5s ease-in-out;
    color: var(--secondary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.stat-item:hover .stat-label {
    color: var(--primary-color);
}

/* ===== Hero Visual ===== */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite, pulse 4s ease-in-out infinite;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: 50%;
    height: 70px;
}

.floating-card:hover {
    transform: scale(1.1) rotateZ(5deg);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--white) 0%, rgba(0, 170, 255, 0.05) 100%);
    animation-play-state: paused;
}

.card-1 {
    top: 14%;
    left: 0%;
    animation-delay: 0s;
}

.card-2 {
    top: 20%;
    right: -10%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 12%;
    left: 12%;
    animation-delay: 4s;
}

.card-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    height: 100%;
    font-size: 0.9rem;

    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: 0;
    }
}

.hero-main-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.visual-screen {
    width: 300px;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    position: relative;
}

.screen-header {
    display: flex;
    justify-content: flex-start;
    margin-bottom: var(--spacing-sm);
}

.screen-dots {
    display: flex;
    gap: 4px;
}

.screen-dots span {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

.screen-content {
    height: calc(100% - 40px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.content-item {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.content-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.content-item:hover::before {
    left: 100%;
}

.content-item.active {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.content-item:hover {
    background: rgba(255, 255, 255, 0.25);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(1deg); }
    50% { transform: translateY(-20px) rotate(0deg); }
    75% { transform: translateY(-15px) rotate(-1deg); }
}

@keyframes pulse {
    0%, 100% { 
        box-shadow: var(--shadow-md), 0 0 0 0 rgba(0, 170, 255, 0.7);
    }
    50% { 
        box-shadow: var(--shadow-lg), 0 0 0 10px rgba(0, 170, 255, 0);
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(-45deg); }
    100% { transform: translateX(200%) rotate(-45deg); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) scale(1); }
    10% { transform: translateY(-10px) scale(1.1); }
    40% { transform: translateY(-5px) scale(1.05); }
    60% { transform: translateY(-3px) scale(1.02); }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(3deg); }
    75% { transform: rotate(-3deg); }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ===== Features Section ===== */
.features-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 170, 255, 0.05) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    height: 100%;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 170, 255, 0.1), transparent);
    transform: rotate(-45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: var(--white);
}

.ai-icon { background: var(--gradient-primary); }
.interactive-icon { background: var(--gradient-accent); }
.platform-icon-bg { background: linear-gradient(135deg, var(--success-color) 0%, #00b894 100%); }
.platform-icon { background: linear-gradient(135deg, var(--success-color) 0%, #00b894 100%); }
.analytics-icon { background: linear-gradient(135deg, var(--warning-color) 0%, #e17055 100%); }
.collaboration-icon { background: linear-gradient(135deg, var(--secondary-color) 0%, #a29bfe 100%); }
.template-icon { background: linear-gradient(135deg, #fd79a8 0%, #fdcb6e 100%); }

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Platforms Section ===== */
.platforms-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.platform-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.platform-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.platform-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 170, 255, 0.3);
}

.platform-item:hover::after {
    transform: translateX(0);
}

.platform-item:hover .platform-icon {
    animation: bounce 0.6s ease-in-out;
}

.platform-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: var(--white);
}

.platform-item h5 {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.platform-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.cta-card {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xxl);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 0;
}

/* ===== Login Page Styles ===== */
.login-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
    min-height: 100vh;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-xxl);
    border: none;
    transition: all 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.login-header .logo-circle {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 170, 255, 0.3);
}

.login-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.login-subtitle {
    font-size: 1.1rem;
    margin-bottom: 0;
}

.login-stats {
    background: rgba(0, 170, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.stat-mini .stat-number {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 400;
    display: block;
}

.stat-mini .stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.login-form .form-control {
    border-radius: var(--radius-lg);
    border: 2px solid rgba(0, 0, 0, 0.1);
    padding: 1rem;
    font-size: 1rem;
    height: 65px;
    transition: all 0.3s ease;
}

.login-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 170, 255, 0.15);
    transform: translateY(-2px);
}

.login-form .form-floating > label {
    color: var(--text-secondary);
    font-weight: 500;
}

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 5;
}

.password-toggle:hover {
    color: var(--primary-color);
    background: rgba(0, 170, 255, 0.1);
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.forgot-link:hover {
    text-decoration: underline;
}

.login-form .btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    padding: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.login-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 170, 255, 0.3);
}

.divider {
    position: relative;
    margin: var(--spacing-lg) 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.divider-text {
    background: var(--white);
    color: var(--text-secondary);
    padding: 0 var(--spacing-md);
    font-size: 0.9rem;
}

.social-login .btn {
    border-radius: var(--radius-lg);
    border: 2px solid rgba(0, 0, 0, 0.1);
    padding: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-login .btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.signup-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.signup-link a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .login-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
    
    .login-title {
        font-size: 2rem;
    }
    
    .login-header .logo-circle {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .login-card {
        padding: var(--spacing-md);
    }
    
    .login-title {
        font-size: 1.8rem;
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--text-primary);
    color: var(--white);
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.footer-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.footer-copyright a {
    color: var(--white);
    text-decoration: none;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .hero-section {
        text-align: center;
        padding-top: 100px;
    }
    
    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }
    
    .btn-lg {
        width: 100%;
        max-width: 300px;
    }
    
    .floating-card {
        display: none;
    }
    
    .hero-visual {
        height: 300px;
        margin-top: var(--spacing-xl);
    }
    
    .visual-container {
        padding: var(--spacing-md);
    }
    
    .visual-screen {
        width: 250px;
        height: 150px;
    }
    
    .cta-card {
        text-align: center;
        padding: var(--spacing-xl);
    }
    
    .social-links {
        justify-content: center;
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .platform-item {
        padding: var(--spacing-lg);
    }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.8s ease-out;
}

.hero-content > *:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-content > *:nth-child(3) {
    animation-delay: 0.4s;
}

.hero-content > *:nth-child(4) {
    animation-delay: 0.6s;
}

/* ===== Big Content Blocks ===== */
.big-blocks-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.big-block {
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xxl);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.horizontal-block {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.horizontal-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.horizontal-block.no-hover:hover {
    transform: none;
    box-shadow: none;
}

.horizontal-block.reverse {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.block-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.block-subtitle {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(10, 255, 255, 0.1) 0%, rgba(108, 92, 231, 0.1) 100%);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.block-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.block-features {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.block-stats {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.stat-block {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: rgba(0, 170, 255, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat-block:hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(0, 170, 255, 0.1);
}

.stat-block h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-block p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

/* ===== Visual Containers ===== */
.visual-container-large {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.visual-container-large:hover {
    transform: scale(1.02) rotateY(2deg);
    box-shadow: 0 20px 60px rgba(0, 170, 255, 0.15);
}

.demo-screen {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: var(--white);
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.screen-dots {
    display: flex;
    gap: 6px;
}

.screen-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: block;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca3f; }

.screen-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.screen-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    height: 100%;
}

.content-preview .preview-item {
    background: var(--primary-color);
}

.content-preview {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    justify-content: space-between;
}

.preview-item {
    background: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    flex: 1;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.preview-item:hover {
    background: var(--text-secondary);
    transform: translateY(-2px);
}

.preview-item i {
    font-size: 0.9rem;
    color: var(--white);
    margin-bottom: 0.2rem;
}

.preview-item span {
    font-size: 0.7rem;
    color: var(--white);
    font-weight: 400;
}

.preview-item.active {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.preview-item.processing {
    animation: processingPulse 2s ease-in-out infinite;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
}

.preview-item.processing::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--primary-color);
    animation: loadingBar 6s ease-in-out infinite;
    width: 0%;
}

.processing-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--white);
    animation: loadingBar 6s ease-in-out infinite;
}

.demo-chart {
    display: flex;
    align-items: end;
    gap: 8px;
    height: 80px;
}

.chart-bar {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px 4px 0 0;
    width: 20px;
    animation: chartGrow 2s ease-out infinite alternate;
    transition: all 0.3s ease;
}

.chart-bar:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scaleY(1.1);
}

/* ===== Interactive Demo ===== */
.interactive-demo {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
    min-height: 300px;
}

.demo-header h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 600;
}

.lesson-elements {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.element-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.element-item:hover {
    transform: translateX(10px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.element-item.quiz { border-left: 4px solid var(--warning-color); }
.element-item.game { border-left: 4px solid var(--accent-color); }
.element-item.whiteboard { border-left: 4px solid var(--success-color); }

.element-item i {
    font-size: 1.5rem;
}

.element-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--primary-color);
    animation: progressFill 4s ease-in-out infinite;
}

.engagement-meter {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 170, 255, 0.1) 0%, rgba(108, 92, 231, 0.1) 100%);
    border-radius: var(--radius-lg);
}

.meter-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.meter-bar {
    width: 100%;
    height: 10px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.meter-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 94%;
    border-radius: 5px;
    animation: meterPulse 3s ease-in-out infinite;
}

.meter-value {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* ===== Vertical Blocks ===== */
.vertical-blocks-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.vertical-block {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.vertical-block:hover {
    transform: translateY(-12px) rotateY(5deg) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.vertical-block:nth-child(even):hover {
    transform: translateY(-12px) rotateY(-5deg) scale(1.02);
}

.vertical-visual {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.step-icon {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.icon-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2.5rem;
    color: var(--white);
    position: relative;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.step-1 { background: var(--gradient-primary); }
.step-2 { background: var(--gradient-accent); }
.step-3 { background: linear-gradient(135deg, var(--success-color) 0%, #00b894 100%); }

.vertical-block:hover .icon-circle {
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background: var(--white);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.step-animation {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

/* ===== Step Animations ===== */
.upload-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.file-icon, .cloud-icon {
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.upload-arrow {
    font-size: 1.5rem;
    color: var(--success-color);
    animation: uploadBounce 2s ease-in-out infinite;
}

.transform-demo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-brain {
    font-size: 3rem;
    color: var(--secondary-color);
    position: relative;
    animation: brainPulse 2s ease-in-out infinite;
}

.brain-waves {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.wave {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    animation: waveExpand 2s ease-out infinite;
}

.wave:nth-child(2) {
    animation-delay: 0.5s;
}

.wave:nth-child(3) {
    animation-delay: 1s;
}

.transformation-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: particleFloat 3s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    right: 30%;
    animation-delay: 1s;
}

.particle:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: 2s;
}

.share-demo {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.content-hub {
    font-size: 2.5rem;
    color: var(--primary-color);
    animation: hubRotate 4s linear infinite;
}

.share-arrows {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.arrow-path {
    font-size: 1.5rem;
    color: var(--success-color);
    animation: arrowMove 2s ease-in-out infinite;
}

.devices {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.devices i {
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.devices i:hover {
    color: var(--primary-color);
    transform: scale(1.2);
}

.vertical-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.vertical-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.step-features {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--light-color);
    color: var(--white);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.feature-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-sm);
}

/* ===== Animations ===== */
@keyframes processingPulse {
    0%, 100% { background: rgba(255, 255, 255, 0.1); }
    50% { background: rgba(255, 255, 255, 0.3); }
}

@keyframes loadingBar {
    0% { width: 0%; }
    25% { width: 30%; }
    50% { width: 60%; }
    75% { width: 85%; }
    100% { width: 100%; }
}

@keyframes chartGrow {
    0% { transform: scaleY(0.8); }
    100% { transform: scaleY(1.2); }
}

@keyframes progressFill {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes meterPulse {
    0%, 100% { transform: scaleX(0.94); }
    50% { transform: scaleX(0.98); }
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1.1) rotateZ(10deg); }
    50% { transform: scale(1.2) rotateZ(-5deg); }
}

@keyframes uploadBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes brainPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes waveExpand {
    0% {
        width: 20px;
        height: 20px;
        opacity: 1;
    }
    100% {
        width: 80px;
        height: 80px;
        opacity: 0;
    }
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    33% {
        transform: translateY(-20px) scale(1.2);
        opacity: 0.8;
    }
    66% {
        transform: translateY(10px) scale(0.8);
        opacity: 0.6;
    }
}

@keyframes hubRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes arrowMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

/* ===== Extra Visual Blocks ===== */
.extra-blocks-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.color-block {
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    color: var(--white);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 350px;
}

.color-block:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Color Variations */
.green-block {
    background: linear-gradient(135deg, #00b894 0%, #00a085 100%);
    color: white;
}

.blue-block {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

.beige-block {
    background: linear-gradient(135deg, #f4e4c1 0%, #e6d7b8 100%);
    color: var(--text-primary);
}

.white-block {
    background: var(--white);
    color: var(--text-primary);
    border: 2px solid #f0f0f0;
}

.purple-block {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.orange-block {
    background: linear-gradient(135deg, #ffa726 0%, #ff7043 100%);
}

.wide-block {
    min-height: 400px;
}

.tall-block {
    min-height: 450px;
}

.color-block-content h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 1.6rem);
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.color-block-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 0;
}

/* Block Visual Mini */
.block-visual-mini {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    min-height: 150px;
}

.block-visual-wide {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    min-height: 200px;
}

/* Demo Player */
.mini-demo-screen {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 280px;
}

.demo-player {
    background: rgba(0, 0, 0, 0.8);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.9);
}

.play-btn {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-btn:hover {
    transform: scale(1.1);
    background: var(--secondary-color);
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    width: 60%;
    border-radius: 2px;
    animation: progressMove 4s ease-in-out infinite;
}

.time-display {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    min-width: 40px;
}

.video-preview {
    height: 120px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.preview-thumbnail {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.6);
    animation: videoFloat 3s ease-in-out infinite;
}

.preview-overlay {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.overlay-text {
    font-size: 0.8rem;
    color: var(--white);
}

/* Language Demo */
.language-demo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    width: 100%;
}

.language-selector {
    display: flex;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lang-option {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.1);
}

.lang-option.active {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.social-links-demo {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-icon.linkedin { background: rgba(0, 119, 181, 0.8); }
.social-icon.twitter { background: rgba(0, 0, 0, 0.8); }
.social-icon.instagram { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); }
.social-icon.facebook { background: rgba(24, 119, 242, 0.8); }
.social-icon.youtube { background: rgba(255, 0, 0, 0.8); }

.social-icon:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* File Types Demo */
.file-types-demo {
    position: relative;
    width: 100%;
    max-width: 300px;
}

.file-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.file-type {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.file-type:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.file-type.active {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
    z-index: 2;
}

.file-type i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.file-type.active i {
    color: var(--white);
}

.file-type span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.file-type.active span {
    color: var(--white);
}

.scan-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: scanMove 3s ease-in-out infinite;
}

/* Analysis Features */
.analysis-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.analysis-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 170, 255, 0.05);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.analysis-item:hover {
    background: rgba(0, 170, 255, 0.1);
    transform: translateX(10px);
}

.analysis-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.analysis-item span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Gamification Demo */
.gamification-demo {
    gap: var(--spacing-xl);
    width: 100%;
    align-items: center;
    justify-content: center;
}

.game-elements {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.game-element {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 180px;
}

.game-element:hover {
    transform: translateX(10px) scale(1.05);
    background: rgba(255, 255, 255, 0.25);
}

.element-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.element-label {
    flex: 1;
    font-weight: 500;
}

.element-score {
    background: rgba(255, 255, 255, 0.3);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

.leaderboard-mini {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 200px;
}

.leaderboard-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-size: 1.1rem;
}

.leaderboard-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.leaderboard-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.02);
}

.rank {
    font-weight: 600;
    color: var(--warning-color);
    min-width: 30px;
}

.name {
    flex: 1;
    font-weight: 500;
}

.score {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Collaboration Demo */
.collaboration-demo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    width: 100%;
}

.user-avatars {
    display: flex;
    gap: var(--spacing-sm);
}

.avatar {
    position: relative;
    transition: all 0.3s ease;
}

.avatar:hover {
    transform: scale(1.1);
}

.avatar-img {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.avatar.active .avatar-img {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
}

.status-dot {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.status-dot.online {
    background: var(--success-color);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot.away {
    background: var(--warning-color);
}

.collaboration-activity {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.activity-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

/* Animations */
@keyframes progressMove {
    0%, 100% { width: 60%; }
    50% { width: 80%; }
}

@keyframes videoFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-5px) scale(1.05); }
}

@keyframes scanMove {
    0% { transform: translateY(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(300px); opacity: 0; }
}

/* Responsive Design for Color Blocks */
@media (max-width: 768px) {
    .color-block {
        min-height: 300px;
        padding: var(--spacing-lg);
    }
    
    .wide-block, .tall-block {
        min-height: 320px;
    }
    
    .gamification-demo {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .file-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .social-links-demo {
        gap: var(--spacing-sm);
    }
    
    .social-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* ===== Content Slider Styles ===== */
.content-slider-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.community-slider-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.content-slider-container,
.community-slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.content-slider,
.community-slider {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.content-slide,
.community-slide {
    min-width: 100%;
    padding: var(--spacing-xxl);
}

.content-slide.active,
.community-slide.active {
    display: block;
}

/* Content Slider Specific Styles */
.upload-interface {
    display: flex;
    gap: var(--spacing-xxl);
    align-items: center;
    min-height: 400px;
}

.upload-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xxl);
    text-align: center;
    flex: 1;
    max-width: 350px;
    position: relative;
    overflow: hidden;
}

.upload-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.upload-icon {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    animation: uploadPulse 3s ease-in-out infinite;
}

.upload-card h4 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 400;
}

.upload-card p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.content-preview-large {
    flex: 1;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.preview-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.preview-type {
    background: var(--primary-color);
    color: var(--white);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.preview-content {
    padding: var(--spacing-xxl);
    text-align: center;
    position: relative;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.math-formula {
    font-family: 'Times New Roman', serif;
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    animation: formulaFloat 4s ease-in-out infinite;
}

.content-overlay {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
}

.overlay-badge {
    background: var(--success-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 500;
    animation: badgePulse 2s ease-in-out infinite;
}

/* Processing Interface */
.processing-interface {
    display: flex;
    gap: var(--spacing-xxl);
    align-items: center;
    min-height: 400px;
}

.processing-circle {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle-progress {
    position: relative;
    width: 200px;
    height: 200px;
}

.circle-progress svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circle-progress circle:last-child {
    animation: progressAnimation 3s ease-in-out infinite;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--primary-color);
    line-height: 1;
}

.progress-label {
    display: block;
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.processing-info {
    flex: 1;
}

.processing-info h4 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.processing-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.step.completed {
    background: rgba(0, 184, 148, 0.1);
    color: var(--success-color);
}

.step.active {
    background: rgba(0, 170, 255, 0.1);
    color: var(--primary-color);
    animation: stepPulse 2s ease-in-out infinite;
}

.step i {
    font-size: 1.2rem;
}

.step.active i {
    animation: rotate 2s linear infinite;
}

/* Interactive Showcase */
.interactive-showcase {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xxl);
}

.showcase-header h4 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-primary);
}

.engagement-badge {
    background: var(--gradient-accent);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;

}

.interactive-elements {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.element-card {
    background: var(--white);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.element-card:hover {
    box-shadow: var(--shadow-lg);
}

.element-card.active {
    border-color: var(--primary-color);
    background: rgba(0, 170, 255, 0.05);
}

.quiz-card:hover, .quiz-card.active { border-color: var(--warning-color); }
.game-card:hover, .game-card.active { border-color: var(--accent-color); }
.assessment-card:hover, .assessment-card.active { border-color: var(--success-color); }

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.quiz-card .card-icon { background: var(--warning-color); }
.game-card .card-icon { background: var(--accent-color); }
.assessment-card .card-icon { background: var(--success-color); }

.card-content {
    flex: 1;
}

.card-content h5 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.card-content p {
    color: var(--text-secondary);
    margin: 0;
}

.card-score {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1.1rem;
    animation: scoreFloat 3s ease-in-out infinite;
}

/* Community Slider Styles */
.community-visual {
    display: flex;
    gap: var(--spacing-xxl);
    align-items: center;
    min-height: 400px;
}

.educator-profile {
    flex: 1;
    text-align: center;
}

.profile-image {
    margin-bottom: var(--spacing-lg);
}

.avatar-large {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.avatar-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.8;
}

.avatar-bg.math { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.avatar-bg.science { background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%); }
.avatar-bg.language { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }

.avatar-initials {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--white);
    z-index: 2;
}

.online-status {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background: var(--success-color);
    border: 3px solid var(--white);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.online-status.away {
    background: var(--warning-color);
}

.profile-info h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.title {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.institution {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(0, 170, 255, 0.05);
    border-radius: var(--radius-lg);
}

.stat {
    text-align: center;
}

.stat .number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--primary-color);
    line-height: 1;
}

.stat .label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.social-links-profile {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link-item {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.social-link-item:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.social-link-item.linkedin { background: #0077b5; }
.social-link-item.twitter { background: #000000; }
.social-link-item.github { background: #333333; }
.social-link-item.youtube { background: #ff0000; }
.social-link-item.instagram { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); }
.social-link-item.tiktok { background: #000000; }
.social-link-item.website { background: var(--primary-color); }

.community-info {
    flex: 1;
    text-align: left;
}

.info-tag {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.community-info h4 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.community-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    pointer-events: none;
}

.slider-btn {
    width: 50px;
    height: 50px;
    background: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: all;
}

.slider-btn:hover {
    transform: scale(1.1);
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.slider-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 170, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.indicator:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

/* Animations */
@keyframes uploadPulse {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.05); opacity: 1; }
}

@keyframes formulaFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes progressAnimation {
    0% { stroke-dashoffset: 283; }
    100% { stroke-dashoffset: 85; }
}

@keyframes stepPulse {
    0%, 100% { background: rgba(0, 170, 255, 0.1); }
    50% { background: rgba(0, 170, 255, 0.2); }
}

@keyframes engagementGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(253, 121, 168, 0.3); }
    50% { box-shadow: 0 0 30px rgba(253, 121, 168, 0.6); }
}

@keyframes scoreFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

/* Responsive Slider Styles */
@media (max-width: 768px) {
    .content-slide,
    .community-slide {
        padding: var(--spacing-lg);
    }
    
    .upload-interface,
    .processing-interface,
    .community-visual {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .upload-card {
        max-width: 100%;
    }
    
    .circle-progress {
        width: 150px;
        height: 150px;
    }
    
    .profile-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .community-info {
        text-align: center;
    }
    
    .slider-controls {
        padding: 0 var(--spacing-sm);
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ===== Simple Horizontal Slider ===== */
.simple-slider-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.simple-slider-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    overflow: hidden;
}

.simple-slider {
    display: flex;
    gap: var(--spacing-xl);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: var(--spacing-lg) 0;
}

.simple-card {
    min-width: 350px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    border: 2px solid transparent;
}

.simple-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.card-number {
    position: absolute;
    top: -10px;
    right: var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: var(--spacing-lg);

}

.simple-card h4 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.simple-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.card-metric {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(0, 170, 255, 0.05);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.metric-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--primary-color);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.simple-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.simple-btn {
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.simple-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.simple-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.progress-track {
    flex: 1;
    height: 4px;
    background: rgba(0, 170, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-right: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 0.6s ease;
    width: 20%;
}

.slide-counter {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 50px;
    text-align: right;
}

.slide-counter #currentSlide {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===== Full Vertical Slider ===== */
.vertical-slider-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.vertical-slider {
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.vertical-slide {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--white);
    background-attachment: fixed;
}

.vertical-slide.active {
    z-index: 2;
}

.vertical-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0.9;
}

.vertical-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
    width: 100%;
}

.slide-indicator {
    position: absolute;
    top: var(--spacing-xl);
    left: var(--spacing-xl);
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.2);
    z-index: 1;
}

.content-area {
    flex: 1;
    animation: slideInLeft 1s ease-out;
}

.content-area h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.content-area p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xxl);
    opacity: 0.9;
    max-width: 600px;
}

.feature-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xxl);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(10px);
}

.highlight-item i {
    font-size: 1.5rem;
    color: var(--white);
}

.highlight-item span {
    font-weight: 500;
}

.cta-button {
    background: var(--white);
    color: var(--primary-color);
    border: none;
    padding: var(--spacing-lg) var(--spacing-xxl);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-lg);
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.cta-button i {
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(5px);
}

.visual-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideInRight 1s ease-out;
}

/* Floating Elements Visual */
.floating-elements {
    position: relative;
    width: 300px;
    height: 200px;
}

.float-element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.pdf-icon {
    top: 0;
    left: 0;
    animation: floatUpDown 3s ease-in-out infinite;
}

.arrow-transform {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 2s ease-in-out infinite;
}

.interactive-icon {
    bottom: 0;
    right: 0;
    animation: floatUpDown 3s ease-in-out infinite 1s;
}

/* Engagement Visual */
.engagement-visual {
    text-align: center;
}

.student-avatars {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.student-avatar {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: avatarBounce 2s ease-in-out infinite;
}

.student-avatar:nth-child(2) { animation-delay: 0.2s; }
.student-avatar:nth-child(3) { animation-delay: 0.4s; }
.student-avatar:nth-child(4) { animation-delay: 0.6s; }

.engagement-meter {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.meter-bar {
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.meter-progress {
    height: 100%;
    background: linear-gradient(90deg, #00ff88, #00ccff);
    border-radius: 6px;
    animation: progressGlow 2s ease-in-out infinite;
}

.meter-label {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Scale Visual */
.scale-visual {
    position: relative;
    width: 300px;
    height: 250px;
}

.device-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.device {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: devicePulse 3s ease-in-out infinite;
}

.device:nth-child(2) { animation-delay: 0.5s; }
.device:nth-child(3) { animation-delay: 1s; }
.device:nth-child(4) { animation-delay: 1.5s; }

.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: lineFlow 2s ease-in-out infinite;
}

.line-1 {
    top: 40px;
    left: 80px;
    right: 80px;
}

.line-2 {
    top: 40px;
    left: 80px;
    right: 80px;
    transform: rotate(90deg);
}

.line-3 {
    top: 150px;
    left: 80px;
    right: 80px;
}

.central-hub {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.5);
    animation: hubRotate 8s linear infinite;
}

/* Vertical Navigation */
.vertical-nav {
    position: fixed;
    right: var(--spacing-xl);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    z-index: 10;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
}

.nav-dot.active {
    background: var(--white);
    border-color: var(--white);
    transform: scale(1.3);
}

/* Scroll Indicator - Sadece vertical slider'da görünür */
.vertical-slider-section .scroll-indicator {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    z-index: 10;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator {
    display: none; /* Varsayılan olarak gizli */
}

.scroll-line {
    width: 1px;
    height: 30px;
    background: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-sm);
}

.scroll-text {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Animations */
@keyframes cardIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes avatarBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes progressGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(0, 255, 136, 0.5); }
    50% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.8); }
}

@keyframes devicePulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
}

@keyframes lineFlow {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .simple-card {
        min-width: 300px;
        padding: var(--spacing-lg);
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .vertical-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
        padding: 0 var(--spacing-lg);
    }
    
    .content-area h2 {
        font-size: 2.5rem;
    }
    
    .slide-indicator {
        font-size: 2.5rem;
        top: var(--spacing-lg);
        left: var(--spacing-lg);
    }
    
    .device-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .device {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }
    
    .vertical-nav {
        right: var(--spacing-lg);
    }
}

/* ===== Additional Pages Styles ===== */

/* About Page Styles */
.about-hero-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.about-visual .mission-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 400px;
    margin: 0 auto;
}

.mission-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    border: 2px solid transparent;
}

.mission-card:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.mission-card.card-innovation { border-color: var(--primary-color); }
.mission-card.card-education { border-color: var(--success-color); }
.mission-card.card-ai { border-color: var(--accent-color); }
.mission-card.card-global { border-color: var(--warning-color); }

.mission-card i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.content-block {
    background: var(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    height: 100%;
}

.block-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

.mission-icon { background: var(--gradient-primary); color: var(--white); }
.vision-icon { background: var(--gradient-accent); color: var(--white); }

.mission-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    text-align: left;
}

.point-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.point-item i {
    color: var(--success-color);
    font-size: 1.2rem;
}

.vision-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.metric-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(0, 170, 255, 0.05);
    border-radius: var(--radius-lg);
    flex: 1;
}

.metric-card h4 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.value-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin: 0 auto var(--spacing-lg);
}

.innovation-gradient { background: var(--gradient-primary); }
.collaboration-gradient { background: var(--gradient-accent); }
.accessibility-gradient { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }
.excellence-gradient { background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%); }

.team-category-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

.team-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    height: 100%;
}

.team-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.team-card.compact {
    padding: var(--spacing-lg);
}

.team-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.team-avatar.small {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
}

.avatar-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    opacity: 0.9;
}

.ceo-gradient { background: var(--gradient-primary); }
.cto-gradient { background: var(--gradient-accent); }
.dev-gradient { background: var(--gradient-accent); }
.design-gradient { background: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%); }

.avatar-initials {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--white);
    z-index: 2;
}

.team-avatar.small .avatar-initials {
    font-size: 1.5rem;
}

.team-status {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 3px solid var(--white);
    background: var(--success-color);
}

.team-status.away {
    background: var(--warning-color);
}

.team-status.online {
    animation: pulse 2s ease-in-out infinite;
}

.team-role {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.team-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.team-social .social-link {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(0, 170, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.team-social .social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.join-team-cta {
    background: var(--gradient-primary);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    color: var(--white);
}

/* Blog Page Styles */
.blog-search-form {
    max-width: 600px;
    margin: 0 auto;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
}

.search-icon {
    position: absolute;
    left: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.search-input {
    flex: 1;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) 3rem;
    font-size: 1.1rem;
    background: transparent;
}

.search-input:focus {
    outline: none;
    box-shadow: none;
}

.search-btn {
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
}

.featured-post-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
}

.post-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.featured-badge {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.post-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.post-category {
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--white);
}

.post-category.ai { background: var(--primary-color); }
.post-category.tips { background: var(--success-color); }
.post-category.case-studies { background: var(--warning-color); }
.post-category.updates { background: var(--accent-color); }
.post-category.research { background: var(--secondary-color); }

.featured-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.featured-excerpt {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.post-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar.small {
    width: 35px;
    height: 35px;
    background: var(--primary-color);
}

.author-avatar.small .avatar-initials {
    font-size: 0.7rem;
}

.ai-brain-visual {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.brain-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    animation: pulse 2s ease-in-out infinite;
}

.neural-connections {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.connection-node {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
    animation: floatUpDown 3s ease-in-out infinite;
}

.node-1 { top: 20px; left: 50px; animation-delay: 0s; }
.node-2 { top: 50px; right: 30px; animation-delay: 0.5s; }
.node-3 { bottom: 80px; left: 30px; animation-delay: 1s; }
.node-4 { bottom: 40px; right: 60px; animation-delay: 1.5s; }

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-tab {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    height: 100%;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.blog-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    position: relative;
    height: 160px;
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
}

.tips-gradient { background: var(--gradient-secondary); }
.ai-gradient { background: var(--gradient-primary); }
.case-gradient { background: var(--gradient-accent); }
.updates-gradient { background: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%); }
.research-gradient { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }

.post-category-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
}

.blog-content {
    padding: var(--spacing-xl);
}

.blog-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.author-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.post-stats {
    display: flex;
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.newsletter-card {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
}

.newsletter-form .input-group {
    max-width: 400px;
}

.newsletter-form .form-control {
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* Contact Page Styles */
.contact-visual .contact-icons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    max-width: 300px;
    margin: 0 auto;
}

.contact-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    animation: floatUpDown 3s ease-in-out infinite;
}

.icon-email { background: var(--gradient-primary); animation-delay: 0s; }
.icon-phone { background: var(--gradient-accent); animation-delay: 0.5s; }
.icon-chat { background: var(--gradient-secondary); animation-delay: 1s; }
.icon-location { background: linear-gradient(135deg, #ffa726 0%, #ff7043 100%); animation-delay: 1.5s; }

.contact-method-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    height: 100%;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.contact-method-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.method-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    margin: 0 auto var(--spacing-lg);
}

.email-gradient { background: var(--gradient-primary); }
.phone-gradient { background: var(--gradient-accent); }
.chat-gradient { background: var(--gradient-accent); }
.demo-gradient { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }

.contact-link {
    display: block;
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.contact-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.availability {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.contact-form-card {
    background: var(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.form-subtitle {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.office-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    height: 100%;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.office-image {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
}

.istanbul-gradient { background: var(--gradient-primary); }

.office-info {
    padding: var(--spacing-xl);
}

.office-type {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.office-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.detail-item i {
    color: var(--primary-color);
    margin-top: 2px;
}

/* Pricing Page Styles */
.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.toggle-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ccc;
    border-radius: 30px;
    transition: 0.4s;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background: white;
    border-radius: 50%;
    transition: 0.4s;
}

.toggle-input:checked + .toggle-slider {
    background: var(--primary-color);
}

.toggle-input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

.savings-badge {
    background: var(--success-color);
    color: var(--white);
    padding: 2px var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    margin-left: var(--spacing-xs);
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xxl);
    height: 100%;
    position: relative;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid transparent;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.plan-name {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.plan-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.price-display {
    margin-bottom: var(--spacing-sm);
}

.price {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 400;
    color: var(--primary-color);
}

.price-period {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.annual-savings {
    color: var(--success-color);
    font-weight: 500;
}

.pricing-features {
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.feature-item i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.pricing-footer {
    text-align: center;
}

.trial-info {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    display: block;
}

.comparison-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    background: var(--white);
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.comparison-table th {
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 600;
}

.feature-column {
    min-width: 250px;
}

.plan-column {
    min-width: 150px;
    text-align: center;
}

.featured-column {
    background: rgba(0, 170, 255, 0.05);
}

.feature-category td {
    background: rgba(0, 0, 0, 0.05);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* Auth Pages Styles - Updated Modern Design */
.auth-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Signup Page Styles */
.signup-hero-section {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.signup-form-side {
    background: var(--white);
    display: flex;
    align-items: center;
    padding: var(--spacing-xl);
}

.signup-visual-side {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
}

.form-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.signup-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.logo-circle {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.logo-circle.pulsing {
    animation: pulse 2s ease-in-out infinite;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
}

.ai-badge {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-left: var(--spacing-xs);
}

.signup-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.signup-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.waitlist-counter {
    background: linear-gradient(135deg, rgba(0, 170, 255, 0.1) 0%, rgba(253, 121, 168, 0.1) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    border: 2px solid rgba(0, 170, 255, 0.2);
}

.counter-display {
    margin-bottom: var(--spacing-md);
}

.counter-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 400;
    line-height: 1;
}

.counter-label {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.counter-countries {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.counter-countries i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.quick-signup-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.quick-signup-form .form-floating {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.modern-input {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) 3.5rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    height: 65px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.modern-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(0, 170, 255, 0.15);
    transform: translateY(-2px);
    background: var(--white);
}

.input-icon {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.2rem;
    z-index: 5;
}

.interests-section {
    margin-bottom: var(--spacing-xl);
}

.interests-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.interest-tags {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.interest-checkbox {
    display: none;
}

.interest-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    background: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.interest-tag:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.interest-checkbox:checked + .interest-tag {
    border-color: var(--primary-color);
    background: rgba(0, 170, 255, 0.1);
    color: var(--primary-color);
}

.interest-tag i {
    font-size: 1.1rem;
}

.agreement-section {
    background: rgba(0, 170, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.agreement-section .form-check {
    margin-bottom: var(--spacing-md);
}

.agreement-section .form-check:last-child {
    margin-bottom: 0;
}

.btn-hero-primary {
    background: var(--gradient-primary);
    border: none;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    color: var(--white);
    font-weight: 700;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 170, 255, 0.4);
}

.btn-hero-primary:active {
    transform: translateY(-1px);
}

.btn-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-hero-primary:hover .btn-effect {
    left: 100%;
}

.divider-modern {
    text-align: center;
    margin: var(--spacing-xl) 0;
    position: relative;
}

.divider-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.divider-modern span {
    background: var(--white);
    color: var(--text-secondary);
    padding: 0 var(--spacing-lg);
    font-size: 0.9rem;
}

.social-signup {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.social-btn-wide {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    background: var(--white);
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.social-btn-wide:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.google-btn:hover {
    border-color: #4285f4;
    color: #4285f4;
}

.microsoft-btn:hover {
    border-color: #00a1f1;
    color: #00a1f1;
}

.login-link {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.login-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.login-link a:hover {
    text-decoration: underline;
}

/* Benefits Showcase */
.benefits-showcase {
    color: white;
    max-width: 600px;
    margin: 0 auto;
}

.benefits-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.benefits-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.benefits-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.benefit-card.premium {
    border-color: #ffd700;
}

.benefit-card.discount {
    border-color: #00d68f;
}

.benefit-card.training {
    border-color: #fd79a8;
}

.benefit-card.resources {
    border-color: #74b9ff;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.benefit-card h4 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.benefit-card p {
    opacity: 0.9;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.benefit-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
}

.social-proof {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.proof-stats {
    display: flex;
    justify-content: space-between;
    text-align: center;
}

.proof-item {
    flex: 1;
}

.proof-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: #ffd700;
    margin-bottom: var(--spacing-xs);
}

.proof-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Old Auth Styles - Keep for compatibility */
.auth-section {
    padding: var(--spacing-xxl) 0;
}

.auth-card {
    background: var(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    margin: 0 auto;
}

.auth-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.logo-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.auth-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.6;
}

.waitlist-stats {
    background: rgba(0, 170, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.stat-mini {
    text-align: center;
}

.stat-mini h4 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-mini p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.auth-form .form-control {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.auth-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 170, 255, 0.25);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.auth-divider {
    text-align: center;
    margin: var(--spacing-lg) 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.auth-divider span {
    background: var(--white);
    color: var(--text-secondary);
    padding: 0 var(--spacing-lg);
}

.social-auth {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.btn-social:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.waitlist-benefits {
    background: rgba(0, 170, 255, 0.05);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.benefits-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.benefit-item i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.auth-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    color: var(--success-color);
    font-size: 4rem;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Responsive Design for Blocks ===== */
@media (max-width: 768px) {
    .big-block {
        padding: var(--spacing-lg);
    }
    
    .block-features {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .block-stats {
        justify-content: center;
    }
    
    .vertical-block:hover {
        transform: translateY(-8px) scale(1.02);
    }
    
    .step-animation {
        height: 80px;
    }
    
    .icon-circle {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    /* Additional responsive styles */
    .mission-cards {
        grid-template-columns: 1fr;
    }
    
    .vision-metrics {
        flex-direction: column;
    }
    
    .filter-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .comparison-table-container {
        font-size: 0.9rem;
    }
    
    .auth-card {
        margin: var(--spacing-lg);
        padding: var(--spacing-lg);
    }
    
    .pricing-card.featured {
        transform: none;
        margin-bottom: var(--spacing-lg);
    }
    
    /* Auth pages responsive */
    .signup-visual-side, .login-visual-side {
        display: none;
    }
    
    .signup-form-side, .login-form-side {
        padding: var(--spacing-md);
    }
    
    .form-container {
        padding: var(--spacing-md);
    }
    
    .signup-title, .login-title {
        font-size: 1.8rem;
    }
    
    .welcome-title {
        font-size: 2rem;
    }
    
    .quick-signup-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .interest-tags {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .proof-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .login-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .social-login {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .signup-title, .login-title {
        font-size: 1.5rem;
    }
    
    .counter-number {
        font-size: 2rem;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .benefits-header h2 {
        font-size: 2rem;
    }
}

/* ===== Utility Classes ===== */
.rounded-pill {
    border-radius: 50px !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* ===== Modules Page Specific Styles ===== */

/* Modules Section */
.modules-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

/* Scroll Indicator */
.scroll-indicator {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.scroll-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    animation: scrollBounce 2s infinite;
}

.scroll-btn:hover {
    color: var(--primary-color);
    transform: translateY(5px);
}

.scroll-btn i {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.scroll-btn span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Module Categories */
.module-category {
    margin-bottom: var(--spacing-xxl);
    margin-top: var(--spacing-xl);
}

.category-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.category-title i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
}

/* Module Demo Styles */
.module-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.demo-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.demo-preview {
    width: 100%;
    max-width: 200px;
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

/* Preview Items */
.preview-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacingstep-number-xs);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.preview-item.active {
    background: var(--primary-dark);
    color: var(--white);
}

.preview-item:hover {
    transform: translateX(5px);
}

/* Text Preview */
.preview-text {
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.preview-blanks {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.blank {
    padding: 2px 8px;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.blank.filled {
    background: var(--success-color);
    color: var(--white);
}

/* Order List */
.order-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.order-item {
    padding: var(--spacing-xs);
    background: var(--light-color);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Matching Grid */
.matching-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
}

.match-item {
    padding: var(--spacing-xs);
    background: var(--light-color);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-secondary);
}

/* Drag Demo */
.drag-demo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.drag-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: grab;
}

.drop-zone {
    padding: var(--spacing-sm);
    border: 2px dashed var(--text-muted);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

/* Match Demo */
.match-demo {
    display: flex;
    gap: var(--spacing-sm);
}

.match-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

/* Text Selection */
.text-selection {
    font-size: 0.8rem;
    line-height: 1.4;
}

.text-normal {
    color: var(--text-secondary);
}

.text-selected {
    background: var(--primary-color);
    color: var(--white);
    padding: 2px 4px;
    border-radius: 3px;
}

/* Letter Selection */
.letter-selection {
    display: flex;
    gap: 2px;
    justify-content: center;
}

.letter {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-color);
    border-radius: 3px;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.letter.selected {
    background: var(--primary-color);
    color: var(--white);
}

/* Mistake Finding */
.text-with-mistake {
    font-size: 0.8rem;
    line-height: 1.4;
}

.text-mistake {
    background: var(--accent-color);
    color: var(--white);
    padding: 2px 4px;
    border-radius: 3px;
}

.text-marked {
    background: var(--warning-color);
    color: var(--white);
    padding: 2px 4px;
    border-radius: 3px;
}

/* Quiz Game */
.quiz-game {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
}

.game-score, .game-timer, .game-question {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 2px 0;
}

/* Memory Game */
.memory-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
}

.memory-card {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.memory-card.flipped {
    background: var(--primary-color);
    color: var(--white);
}

/* Puzzle Demo */
.puzzle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.puzzle-piece {
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 3px;
    font-size: 0.7rem;
}

.puzzle-piece.empty {
    background: var(--light-color);
    color: var(--text-muted);
}

/* Swipe Demo */
.swipe-card {
    padding: var(--spacing-sm);
    background: var(--light-color);
    border-radius: var(--radius-sm);
    text-align: center;
}

.swipe-content {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.swipe-arrows {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.7rem;
}

/* Word Search */
.search-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    font-size: 0.6rem;
    color: var(--text-secondary);
}

.search-grid span {
    padding: 2px;
    text-align: center;
}

/* Crossword */
.crossword-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
}

.crossword-cell {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-color);
    font-size: 0.6rem;
    color: var(--text-secondary);
}

.crossword-cell.filled {
    background: var(--primary-color);
    color: var(--white);
}

/* Video Player */
.video-player {
    width: 100%;
    max-width: 150px;
}

.video-screen {
    width: 100%;
    height: 80px;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.video-controls {
    width: 100%;
}

/* PDF Viewer */
.pdf-viewer {
    width: 100%;
    max-width: 150px;
}

.pdf-page {
    width: 100%;
    height: 80px;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.page-content {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.pdf-controls {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Reading Module */
.reading-module {
    width: 100%;
    max-width: 150px;
}

.reading-content {
    background: var(--light-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.reading-content p {
    font-size: 0.7rem;
    color: var(--text-secondary);
    line-height: 1.3;
    margin: 0;
}

.reading-question {
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs);
    text-align: center;
}

.reading-question span {
    font-size: 0.7rem;
}

/* Featured Module */
.color-block.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.color-block.featured::before {
    content: "★ Featured";
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
}

/* Module Features */
.module-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.feature-tag {
    padding: 4px 8px;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-tag:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .module-demo {
        padding: var(--spacing-sm);
    }
    
    .demo-preview {
        max-width: 150px;
    }
    
    .color-block.featured {
        transform: none;
    }
    
    .category-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .demo-preview {
        max-width: 120px;
    }
    
    .preview-item {
        font-size: 0.75rem;
    }
    
    .letter {
        width: 18px;
        height: 18px;
        font-size: 0.65rem;
    }
    
    .memory-card {
        width: 25px;
        height: 25px;
        font-size: 0.65rem;
    }
}

/* ===== Explore Button Styles ===== */
.explore-button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-xl);
}

.explore-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #6c757d;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}



.explore-button:hover {
    transform: translateY(-8px);
    color: #495057;
}

.explore-text {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    transition: all 0.3s ease;
    position: relative;
}

.explore-button:hover .explore-text {
    transform: scale(1.05);
    color: #495057;
}

.explore-arrow {
    font-size: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: arrowBounce 2s ease-in-out infinite;
}

.explore-button:hover .explore-arrow {
    transform: translateY(8px) scale(1.2);
    color: #495057;
    animation: arrowBounce 0.8s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.explore-button:active {
    transform: translateY(-4px) scale(0.98);
}

.explore-button:active .explore-arrow {
    transform: translateY(4px) scale(1.1);
}

/* Hover effect for the entire button area */
.explore-button-container:hover .explore-button {
    transform: translateY(-8px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .explore-button {
        padding: var(--spacing-md);
    }
    
    .explore-text {
        font-size: 1rem;
    }
    
    .explore-arrow {
        font-size: 1.3rem;
    }
    
    .explore-button:hover {
        transform: translateY(-4px);
    }
    
    .explore-button:hover .explore-arrow {
        transform: translateY(4px) scale(1.1);
    }
}

/* ===== NEW VISUAL BLOCKS STYLES ===== */

/* Color Variants for New Blocks */
.pink-block {
    background: linear-gradient(135deg, #ff6b9d 0%, #fd79a8 50%, #e84393 100%);
    color: var(--white);
}

.navy-block {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #4a69bd 100%);
    color: var(--white);
}

.emerald-block {
    background: linear-gradient(135deg, #00b894 0%, #00cec9 50%, #74b9ff 100%);
    color: var(--white);
}

.violet-block {
    background: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #fd79a8 100%);
    color: var(--white);
}

.lime-block {
    background: linear-gradient(135deg, #00b894 0%, #55efc4 50%, #81ecec 100%);
    color: var(--white);
}

.teal-block {
    background: linear-gradient(135deg, #00cec9 0%, #74b9ff 50%, #0984e3 100%);
    color: var(--white);
}

/* Video Lessons gradient */
.video-lessons-block {
    background: linear-gradient(135deg, #fd79a8 0%, #fdcb6e 50%, #e17055 100%);
    color: var(--white);
}

/* Games Demo Styles */
.games-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
}

.game-interface {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 280px;
}

.game-screen {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.game-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.game-score {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.game-content {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.game-question {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    font-weight: 600;
}

.question-mark {
    background: var(--warning-color);
    color: var(--dark-color);
    width: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    animation: questionPulse 2s ease-in-out infinite;
}

.game-options {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.option {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid transparent;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.option:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.option.correct {
    border-color: var(--success-color);
    background: rgba(0, 184, 148, 0.3);
    animation: correctAnswer 1s ease-in-out;
}

.game-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--success-color);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 0.8rem;
    white-space: nowrap;
}

.game-effects {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--warning-color);
    border-radius: 50%;
    animation: particleFloat 3s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-delay: 1s;
}

.particle:nth-child(3) {
    bottom: 30%;
    left: 20%;
    animation-delay: 2s;
}

/* Video Lessons Demo Styles */
.video-lessons-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.video-player {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 300px;
    position: relative;
}

.video-screen {
    background: rgba(0, 0, 0, 0.8);
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16/9;
    position: relative;
}

.video-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: playPulse 2s ease-in-out infinite;
}

.play-button:hover {
    transform: scale(1.1);
    background: var(--white);
}

.video-thumbnail {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--spacing-md);
}

.control-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.time-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
}

.progress-line {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.progress-current {
    height: 100%;
    background: var(--primary-color);
    border-radius: 2px;
    transition: width 0.5s ease;
}

.time-display {
    font-size: 0.8rem;
    color: var(--white);
    font-weight: 500;
}

.interactive-elements {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quiz-popup, .note-popup {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: popupBounce 3s ease-in-out infinite;
}

.quiz-popup:hover, .note-popup:hover {
    background: var(--white);
    transform: scale(1.05);
}

/* Assessment Demo Styles */
.assessment-demo {
    display: flex;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
}

.assessment-interface {
    flex: 1;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.assessment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.test-title {
    font-size: 0.8rem;
    font-weight: 600;
}

.test-info {
    display: flex;
    gap: var(--spacing-xs);
    font-size: 0.7rem;
    opacity: 0.8;
}

.question-panel {
    margin-bottom: var(--spacing-sm);
}

.question-number {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-bottom: 2px;
}

.question-text {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.answer-options {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.7rem;
}

.option-item:hover {
    background: rgba(255, 255, 255, 0.2);
}

.assessment-progress {
    margin-top: var(--spacing-sm);
}

.progress-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.progress-bar-assessment {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill-assessment {
    height: 100%;
    background: var(--success-color);
    border-radius: 2px;
    transition: width 0.5s ease;
}

.progress-percentage {
    font-weight: 600;
    font-size: 0.7rem;
}

.assessment-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    min-width: 120px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    backdrop-filter: blur(10px);
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Interactive Lessons Demo Styles */
.interactive-lessons-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.lesson-preview {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 260px;
}

.lesson-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.lesson-icon {
    font-size: 1.5rem;
}

.lesson-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.content-blocks {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.content-block {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.content-block:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.content-block.active {
    background: rgba(255, 255, 255, 0.3);
    border-left: 3px solid var(--warning-color);
}

.lesson-progress {
    display: flex;
    justify-content: center;
}

.progress-circle {
    position: relative;
    width: 40px;
    height: 40px;
}

.circular-chart {
    width: 100%;
    height: 100%;
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 3;
}

.circle {
    fill: none;
    stroke: var(--warning-color);
    stroke-width: 3;
    stroke-linecap: round;
    animation: progressRing 2s ease-in-out infinite;
}

.percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 600;
    font-size: 0.6rem;
}

/* Device Showcase Styles */
.device-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.devices-container {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-end;
    flex-wrap: wrap;
    justify-content: center;
}

.device-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    animation: deviceFloat 4s ease-in-out infinite;
}

.device-item:nth-child(2) {
    animation-delay: 1s;
}

.device-item:nth-child(3) {
    animation-delay: 2s;
}

.device-frame {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    padding: 4px;
    box-shadow: var(--shadow-md);
}

.desktop-device .device-frame {
    width: 80px;
    height: 50px;
}

.tablet-device .device-frame {
    width: 60px;
    height: 45px;
}

.mobile-device .device-frame {
    width: 35px;
    height: 50px;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-grid-device {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    width: 70%;
    height: 70%;
}

.content-stack-device {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 70%;
    height: 70%;
}

.grid-item, .stack-item {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.grid-item.active, .stack-item.active {
    background: var(--warning-color);
}

.device-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.responsive-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Whiteboard Demo Styles */
.whiteboard-demo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: relative;
}

.whiteboard-interface {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 350px;
}

.whiteboard-toolbar {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.tool-item {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.tool-item:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.tool-item.active {
    background: var(--warning-color);
    color: var(--dark-color);
    transform: scale(1.1);
}

.whiteboard-canvas {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    min-height: 120px;
    position: relative;
}

.drawing-area {
    position: relative;
    width: 100%;
    height: 120px;
}

.drawing-svg {
    width: 100%;
    height: 100%;
}

.drawing-path {
    animation: drawPath 3s ease-in-out infinite;
}

.drawing-circle {
    animation: drawCircle 2s ease-in-out infinite;
    animation-delay: 1s;
}

.drawing-rect {
    animation: drawRect 2s ease-in-out infinite;
    animation-delay: 2s;
}

.text-annotation {
    position: absolute;
    background: var(--warning-color);
    color: var(--dark-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    animation: annotationPulse 3s ease-in-out infinite;
}

.collaboration-indicators {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.user-cursor {
    position: absolute;
    animation: cursorMove 5s ease-in-out infinite;
}

.user-cursor.user-1 {
    top: 30%;
    left: 20%;
    animation-delay: 0s;
}

.user-cursor.user-2 {
    top: 60%;
    right: 25%;
    animation-delay: 2.5s;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    margin-bottom: 2px;
}

.cursor-label {
    background: var(--primary-color);
    color: var(--white);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 600;
    white-space: nowrap;
}

/* ===== ANIMATIONS ===== */
@keyframes questionPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes correctAnswer {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); box-shadow: 0 0 20px rgba(0, 184, 148, 0.5); }
    100% { transform: scale(1); }
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.7; }
    50% { transform: translateY(-10px) rotate(180deg); opacity: 1; }
}

@keyframes playPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.05); }
}

@keyframes popupBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

@keyframes progressRing {
    0% { stroke-dasharray: 0, 100; }
    100% { stroke-dasharray: 75, 100; }
}

/* Assessment animation - play once and smaller */
.assessment-demo .circle {
    animation: progressRing 2s ease-in-out forwards;
    animation-iteration-count: 1;
}

.assessment-demo .progress-circle {
    width: 40px;
    height: 40px;
}

@keyframes deviceFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes drawPath {
    0% { stroke-dasharray: 0, 200; }
    50% { stroke-dasharray: 100, 200; }
    100% { stroke-dasharray: 200, 200; }
}

@keyframes drawCircle {
    0% { stroke-dasharray: 0, 94; }
    100% { stroke-dasharray: 94, 94; }
}

@keyframes drawRect {
    0% { stroke-dasharray: 0, 130; }
    100% { stroke-dasharray: 130, 130; }
}

@keyframes annotationPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes cursorMove {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(10px, -5px); }
    50% { transform: translate(-5px, 10px); }
    75% { transform: translate(5px, 5px); }
}

/* LMS Integration Showcase Styles */
.lms-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.lms-integration-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.integration-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.integration-item {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.integration-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 255, 255, 0.5);
}

.integration-item.primary-platform {
    border-color: var(--warning-color);
    background: var(--warning-color);
}

.platform-icon {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.edutor-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.other-lms-icon {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    color: white;
}

.platform-icon i {
    font-size: 1.4rem;
}

.platform-info {
    flex: 1;
    min-width: 0;
}

.platform-info h5 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.platform-info span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.3;
}

.platform-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.platform-badge.featured {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
}

.platform-badge.compatible {
    background: linear-gradient(135deg, var(--success-color) 0%, #27ae60 100%);
    color: white;
}

.platform-badge i {
    font-size: 0.8rem;
}

.export-formats {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    backdrop-filter: blur(10px);
}

.format-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.format-title i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.format-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.format-option {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.format-option:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

.format-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 170, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.format-option:hover::before {
    left: 100%;
}

.format-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.scorm-format .format-icon {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.html-format .format-icon {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
}

.format-icon i {
    font-size: 1.1rem;
}

.format-option span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.format-badge {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    line-height: 1;
}

/* Responsive Design for LMS Integration */
@media (max-width: 768px) {
    .integration-items {
        grid-template-columns: 1fr;
    }
    
    .format-options {
        grid-template-columns: 1fr;
    }
    
    .integration-item {
        padding: var(--spacing-sm);
    }
    
    .platform-info h5 {
        font-size: 0.85rem;
    }
    
    .platform-info span {
        font-size: 0.7rem;
    }
}

.export-badge {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
    animation: exportPulse 3s ease-in-out infinite;
}

@keyframes exportPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; transform: scale(1.02); }
}

/* Compact gamification for smaller space */
.gamification-demo {
    max-width: 220px;
    margin: 0 auto;
    position: relative;
}

.trophy-achievement {
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    border: 2px solid rgba(255, 215, 0, 0.3);
    backdrop-filter: blur(10px);
    margin-bottom: var(--spacing-sm);
    animation: trophySlideIn 1s ease-out;
}

.trophy-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.trophy-icon {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 1.1rem;
    box-shadow: 0 4px 8px rgba(255, 215, 0, 0.3);
    animation: trophyBounce 2s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

.trophy-info {
    flex: 1;
}

.trophy-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: #ffd700;
    margin-bottom: 2px;
    line-height: 1;
}

.trophy-name {
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 2px;
    line-height: 1;
}

.trophy-points {
    font-size: 0.6rem;
    color: #00b894;
    font-weight: 600;
    line-height: 1;
}

.trophy-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.trophy-particles .particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #ffd700;
    border-radius: 50%;
    animation: particleFloat 3s ease-in-out infinite;
}

.trophy-particles .particle:nth-child(1) {
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.trophy-particles .particle:nth-child(2) {
    top: 30%;
    right: 20%;
    animation-delay: 0.5s;
}

.trophy-particles .particle:nth-child(3) {
    bottom: 25%;
    left: 25%;
    animation-delay: 1s;
}

.trophy-particles .particle:nth-child(4) {
    bottom: 35%;
    right: 15%;
    animation-delay: 1.5s;
}

@keyframes trophySlideIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes trophyBounce {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-2px) scale(1.05);
    }
}

@keyframes particleFloat {
    0%, 100% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-10px) scale(1);
    }
}

.gamification-demo .leaderboard-mini {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 4px;
    width: 100%;
    margin-top: 4px;
}

.gamification-demo .leaderboard-title {
    font-size: 0.5rem;
    font-weight: 600;
    margin-bottom: 2px;
    text-align: center;
    line-height: 1;
}

.gamification-demo .leaderboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.5rem;
    padding: 0px;
    line-height: 1;
}

/* Smaller game interface for better fit */
.game-interface {
    max-width: 260px;
}

.game-header {
    margin-bottom: var(--spacing-sm);
}

.game-title {
    font-size: 0.9rem;
}

.game-score {
    font-size: 0.8rem;
}

.game-question {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.game-question span {
    display: block;
    margin-bottom: 4px;
}

.game-options {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
}

.option {
    padding: 4px 8px;
    font-size: 0.7rem;
    min-width: 40px;
    text-align: center;
    border-radius: 6px;
}

.game-progress {
    margin-top: var(--spacing-sm);
}

.progress-text {
    font-size: 0.7rem;
}

/* Language selector improvements */
.language-selector {
    grid-template-columns: repeat(5, 1fr);
}

.lang-option {
    padding: var(--spacing-xs) 8px;
    font-size: 0.8rem;
    text-align: center;
}

.more-langs {
    background: rgba(255, 255, 255, 0.3) !important;
    font-weight: 700;
    animation: moreLangsGlow 2s ease-in-out infinite;
}

@keyframes moreLangsGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; transform: scale(1.05); }
}

/* ===== Carousel Styles ===== */
#modulesCarousel {
    position: relative;
    overflow: visible;
    margin: 0 auto;
    padding: 0;
}

@media (max-width: 768px) {
    #modulesCarousel {
        padding: 0 60px;
    }
}

.carousel-indicators {
    margin-bottom: 2rem;
}

.carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background-color: transparent;
    opacity: 0.5;
    margin: 0 8px;
}

.carousel-indicators .active {
    background-color: var(--primary-color);
    opacity: 1;
}

.carousel-control-prev,
.carousel-control-next {
    width: auto;
    height: auto;
    top: 50%;
    transform: translateY(-50%);
    opacity: 1;
    z-index: 1000;
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

@media (max-width: 768px) {
    .carousel-control-prev {
        left: 10px;
    }
    
    .carousel-control-next {
        right: 10px;
    }
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
    background: white;
}

/* Custom arrow icons using Bootstrap Icons style */
.carousel-control-prev-icon::after,
.carousel-control-next-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-style: solid;
}

.carousel-control-prev-icon::after {
    transform: translate(-30%, -50%);
    border-left: 0;
    border-right: 8px solid var(--text-primary);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.carousel-control-next-icon::after {
    transform: translate(-70%, -50%);
    border-right: 0;
    border-left: 8px solid var(--text-primary);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.carousel-control-prev:hover .carousel-control-prev-icon::after,
.carousel-control-next:hover .carousel-control-next-icon::after {
    border-left-color: var(--primary-color);
    border-right-color: var(--primary-color);
}

/* Hide default Bootstrap icons */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-image: none;
}

/* Enhanced button animations for better marketing appeal */
.block-content .btn {
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}

.block-content .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.block-content .btn:hover::before {
    left: 100%;
}

.block-content .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Success metrics highlighting */
.block-stats .stat-block h3 {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.block-stats .stat-block h5 {
    font-weight: 500;
    text-align: left;
}

.block-stats .stat-block p {
    text-align: left;
}

.block-stats .stat-block:hover {
    transform: translateY(-3px);
    transition: all 0.3s ease;
}

/* ===== Large Whiteboard Demo Styles ===== */
.whiteboard-demo-large {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}

.whiteboard-interface-large {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.whiteboard-toolbar-large {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    gap: var(--spacing-xs);
}

.whiteboard-toolbar-large .tool-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.whiteboard-toolbar-large .tool-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.whiteboard-toolbar-large .tool-item.active {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.whiteboard-canvas-large {
    height: 300px;
    position: relative;
    background: white;
}

.drawing-area-large {
    width: 100%;
    height: 100%;
    position: relative;
}

.drawing-svg-large {
    width: 100%;
    height: 100%;
}

.drawing-path {
    animation: drawPath 3s ease-in-out infinite;
}

.drawing-circle {
    animation: drawCircle 2s ease-in-out infinite;
}

.drawing-rect {
    animation: drawRect 2.5s ease-in-out infinite;
}

@keyframes drawPath {
    0%, 100% { stroke-dasharray: 0, 1000; }
    50% { stroke-dasharray: 200, 0; }
}

@keyframes drawCircle {
    0%, 100% { stroke-dasharray: 0, 157; }
    50% { stroke-dasharray: 157, 0; }
}

@keyframes drawRect {
    0%, 100% { stroke-dasharray: 0, 210; }
    50% { stroke-dasharray: 210, 0; }
}

.text-annotation-large {
    position: absolute;
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}

.collaboration-indicators-large {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    gap: var(--spacing-xs);
    flex-direction: column;
}

.collaboration-indicators-large .user-cursor {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    animation: cursorFloat 2s ease-in-out infinite;
}

.collaboration-indicators-large .user-cursor.user-1 {
    animation-delay: 0s;
}

.collaboration-indicators-large .user-cursor.user-2 {
    animation-delay: 0.5s;
}

.collaboration-indicators-large .user-cursor.user-3 {
    animation-delay: 1s;
}

@keyframes cursorFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.collaboration-indicators-large .cursor-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
}

.collaboration-indicators-large .user-1 .cursor-dot {
    background: #ff6b6b;
}

.collaboration-indicators-large .user-2 .cursor-dot {
    background: #4ecdc4;
}

.collaboration-indicators-large .user-3 .cursor-dot {
    background: #45b7d1;
}

/* Clean Interactive Demo for Modules Slide */
.interactive-demo .lesson-elements {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.interactive-demo .lesson-elements .element-item {
    background: white;
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    border-left: 4px solid var(--primary-color);
    min-height: 45px;
}

.interactive-demo .lesson-elements .element-item:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-md);
}

.interactive-demo .lesson-elements .element-item.active {
    border-left-color: var(--success-color);
    background: #f8fffe;
}

.interactive-demo .lesson-elements .element-item.quiz {
    border-left-color: var(--primary-color);
}

.interactive-demo .lesson-elements .element-item.game {
    border-left-color: var(--secondary-color);
}

.interactive-demo .lesson-elements .element-item.video {
    border-left-color: var(--accent-color);
}

.interactive-demo .lesson-elements .element-item.interactive {
    border-left-color: var(--warning-color);
}

.interactive-demo .lesson-elements .element-item i {
    font-size: 1.2rem;
    min-width: 18px;
    color: var(--text-secondary);
}

.interactive-demo .lesson-elements .element-item span {
    flex: 1;
    font-size: 0.9rem;
}

/* Enhanced Engagement Meter */
.interactive-demo .engagement-meter {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.interactive-demo .engagement-meter .meter-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.interactive-demo .engagement-meter .meter-label::after {
    content: ' 🚀';
    animation: rocketAnimation 2s ease-in-out infinite;
}

@keyframes rocketAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

.interactive-demo .engagement-meter .meter-bar {
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.interactive-demo .engagement-meter .meter-fill {
    height: 100%;
    width: 94%;
    background: linear-gradient(90deg, var(--success-color) 0%, #00d68f 100%);
    border-radius: 4px;
    animation: meterPulse 2s ease-in-out infinite;
}

.interactive-demo .engagement-meter .meter-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--success-color);
    text-align: center;
}

@keyframes meterPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; transform: scaleY(1.1); }
}

/* Clean Demo Header */
.interactive-demo .demo-header {
    background: white;
    color: var(--text-primary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.interactive-demo .demo-header h4 {
    margin: 0;
    font-size: 1rem;
}

.interactive-demo .demo-content {
    background: white;
    padding: var(--spacing-md);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-sm);
}

/* Responsive adjustments for carousel */
@media (max-width: 768px) {
    .whiteboard-demo-large {
        min-height: 300px;
        padding: var(--spacing-sm);
    }
    
    .whiteboard-canvas-large {
        height: 200px;
    }
    
    .whiteboard-toolbar-large .tool-item {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .collaboration-indicators-large {
        position: static;
        margin-top: var(--spacing-sm);
        flex-direction: row;
        justify-content: center;
    }
    
    .carousel-control-prev {
        left: 10px;
        z-index: 1000;
    }
    
    .carousel-control-next {
        right: 10px;
        z-index: 1000;
    }
    
    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 40px;
        height: 40px;
    }
    
    .carousel-control-prev-icon::after {
        border-right: 6px solid var(--text-primary);
        border-top: 4px solid transparent;
        border-bottom: 4px solid transparent;
    }
    
    .carousel-control-next-icon::after {
        border-left: 6px solid var(--text-primary);
        border-top: 4px solid transparent;
        border-bottom: 4px solid transparent;
    }
}

/* ===== Company Info Section ===== */
.company-info-section {
    background: #f8f9fa;
}

.experience-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.experience-title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.experience-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.achievements-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.achievement-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(0, 170, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(0, 170, 255, 0.1);
}

.achievement-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.achievement-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.partnership-note {
    border-top: 2px solid rgba(0, 170, 255, 0.1);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.partnership-note p {
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===== ONX Animation ===== */
.onx-link {
    color: var(--light-color);
    text-decoration: none;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    display: inline-block;
    position: relative;
}

.onx-link:hover {
    color: var(--light-color);
    text-decoration: none;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8),
                 0 0 20px rgba(255, 255, 255, 0.6),
                 0 0 30px rgba(255, 255, 255, 0.4);
    animation: gentlePulse 2s ease-in-out infinite;
}

@keyframes gentlePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* Featured Carousel Enhancements */
.carousel-indicators {
  bottom: -50px;
}

.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(13, 95, 249, 0.3);
  border: none;
  margin: 0 5px;
}

.carousel-indicators .active {
  background-color: #0D5FF9;
}

/* Additional Visual Elements for Featured Articles */
.interactive-learning-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  height: 300px;
}

.learning-hub {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  position: relative;
  z-index: 2;
}

.learning-connections {
  position: absolute;
  width: 100%;
  height: 100%;
}

.learning-node {
  position: absolute;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  animation: pulse 2s infinite;
}

.learning-node.node-1 { top: 20px; left: 20px; }
.learning-node.node-2 { top: 20px; right: 20px; }
.learning-node.node-3 { bottom: 20px; left: 20px; }
.learning-node.node-4 { bottom: 20px; right: 20px; }

.case-study-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  gap: 30px;
}

.university-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
}

.metrics-display {
  display: flex;
  gap: 40px;
}

.metric-item {
  text-align: center;
}

.metric-value {
  font-size: 2.5rem;
  font-weight: bold;
  color: #0D5FF9;
  margin-bottom: 5px;
}

.metric-label {
  color: #6c757d;
  font-size: 1rem;
}

/* Newsletter CTA Form Styling */
.newsletter-form-cta .form-control {
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(10px);
}

.newsletter-form-cta .form-control::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-form-cta .form-control:focus {
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.15);
}

/* Connected Input Group Styling */
.input-group .form-control:first-child {
  border-radius: 25px 0 0 25px;
  border-right: none;
}

.input-group .btn:last-child {
  border-radius: 0 25px 25px 0;
}

/* Blog Post Specific Styles */
.post-featured-placeholder {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

.post-featured-placeholder i {
  font-size: 4rem;
  color: white;
}

.post-author-info-hero {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  margin: 0 auto;
  max-width: 600px;
}

.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: var(--spacing-xxl) 0 var(--spacing-lg);
}

.article-content h3 {
  font-size: 1.5rem;
  margin: var(--spacing-xl) 0 var(--spacing-md);
}

.article-quote {
  font-size: 1.3rem;
  font-style: italic;
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  background: rgba(0, 170, 255, 0.05);
  border-radius: var(--radius-md);
}

.article-list {
  margin: var(--spacing-lg) 0;
}

.article-list li {
  margin-bottom: var(--spacing-md);
}

.article-callout {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: var(--spacing-xl) 0;
}

.callout-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  flex-shrink: 0;
}

.callout-content h4 {
  margin-bottom: var(--spacing-sm);
}

.article-cta {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.tag-label {
  font-weight: 600;
  color: var(--text-secondary);
}

.tag {
  background: rgba(0, 170, 255, 0.1);
  color: var(--primary-color);
  padding: 4px var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.post-share {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
}

.share-label {
  font-weight: 600;
  color: var(--text-secondary);
}

.share-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Compact Blog Cards */
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-title {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.blog-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.blog-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f0f0f0;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.author-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.post-stats {
  display: flex;
  gap: 0.75rem;
}

.stat-item {
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-footer .btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  margin-top: auto;
}

/* Newsletter Section Styles */
.newsletter-section {
  background: #f8f9fa;
  padding: 3rem 0;
}

.newsletter-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.newsletter-form .input-group {
  max-width: 400px;
}

.newsletter-form .form-control {
  border: 1px solid #e0e6ed;
  padding: 0.75rem 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .newsletter-form-cta .input-group {
    flex-direction: column;
  }
  
  .newsletter-form-cta .form-control,
  .newsletter-form-cta .btn {
    border-radius: 50px !important;
    margin-bottom: 10px;
    min-width: auto;
  }

  .post-author-info-hero {
    flex-direction: column;
    text-align: center;
  }

  .article-callout {
    flex-direction: column;
    text-align: center;
  }

  .blog-footer {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .post-stats {
    align-self: flex-start;
  }
}