/* ReAct Landing Page Styles */
/* CSS Custom Properties - Updated Color Palette */
:root {
    /* New Color Palette from Image */
    --color-dark: #01161E;      /* Dark blue-black */
    --color-primary: #124559;    /* Deep blue */
    --color-secondary: #598392;  /* Medium blue-gray */
    --color-light: #AEC3B0;     /* Light sage green */
    --color-lightest: #F0F7F4;  /* Light mint - very light green */
    
    /* Legacy color mappings for compatibility */
    --primary-color: var(--color-primary);
    --secondary-color: var(--color-secondary);
    --accent-color: var(--color-light);
    --bg-dark: var(--color-dark);
    --bg-white: var(--color-lightest);
    --text-dark: var(--color-dark);
    --text-light: var(--color-secondary);
    /* --text-gray: #6B7280; */
    
    /* Typography */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Shadows */
    --shadow-light: 0 2px 10px rgba(1, 22, 30, 0.1);
    --shadow-medium: 0 8px 30px rgba(1, 22, 30, 0.15);
    --shadow-large: 0 20px 60px rgba(1, 22, 30, 0.2);
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 80px 0;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes subtlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes giftBounce {
    0%, 20%, 50%, 80%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    10% { 
        transform: translateY(-8px) rotate(-2deg); 
    }
    30% { 
        transform: translateY(-15px) rotate(2deg); 
    }
    40% { 
        transform: translateY(-10px) rotate(-1deg); 
    }
    60% { 
        transform: translateY(-5px) rotate(1deg); 
    }
}

@keyframes giftShake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
    20%, 40%, 60%, 80% { transform: translateX(2px); }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

button, input[type="button"], input[type="submit"], .btn, [class*="btn-"] {
    font-family: inherit;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    padding-top: 110px; /* Account for language bar + topbar */
}

/* Language Bar Styles */
.language-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-dark);
    color: white;
    z-index: 1001;
    height: 40px;
    transition: transform 0.3s ease;
}

.language-bar.hidden {
    transform: translateY(-100%);
}

.language-selector {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    gap: 20px;
}

.language-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    font-weight: 500;
}

.language-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.language-item .flag {
    font-size: 1rem;
}

/* Topbar Styles */
.topbar {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    height: 70px;
    transition: top 0.3s ease;
}

.topbar.language-bar-hidden {
    top: 0;
}

.topbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

.brand-link:hover {
    opacity: 0.8;
}

.product-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    color: black;
}

.audio-icon {
    color: black;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.powered-by {
    font-size: 0.9rem;
    font-weight: 400;
    color: gray;
    margin: 0 4px;
}

.realeye-logo {
    height: 25px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-cta {
    display: inline-block;
    background: transparent;
    border: 2px solid var(--color-dark);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.btn-cta:hover {
    border-color: var(--primary-color);
    background: var(--bg-light);
    transform: translateY(-1px);
    color: var(--text-dark);
    text-decoration: none;
}

/* Mobile menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border-light);
    padding: 20px;
    box-shadow: var(--shadow-medium);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-link {
    display: block;
    padding: 12px 0;
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--border-light);
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: var(--primary-color);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

.mobile-demo-link {
    color: var(--primary-color) !important;
    font-weight: 600;
}

/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.video-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 800px;
    aspect-ratio: 16/9;
    background: black;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.video-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10001;
}

.video-modal-close:hover {
    background: white;
    transform: scale(1.1);
}

.video-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.highlight {
    color: var(--secondary-color);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.2rem;
    border-radius: 12px;
}

/* Hero Section */
.hero {
    background: rgba(255, 255, 255, 0.9);
    padding: 60px 0 60px;
    min-height: calc(100vh - 110px);
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    animation: fadeInLeft 1s ease-out;
}

.hero-visual {
    animation: fadeInRight 1s ease-out 0.3s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.5;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.benefit-highlights {
    display: flex;
    gap: 30px;
    margin-bottom: 2.5rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: var(--shadow-light);
    font-weight: 500;
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out both;
}

.benefit:nth-child(1) { animation-delay: 0.7s; }
.benefit:nth-child(2) { animation-delay: 0.8s; }
.benefit:nth-child(3) { animation-delay: 0.9s; }

.benefit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-cta {
    text-align: left;
    animation: fadeInUp 1s ease-out 1s both;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 15px;
}

.cta-buttons .btn-primary {
    animation: subtlePulse 4s ease-in-out infinite;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-dark);
    padding: 12px 24px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: inherit;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    background: rgba(0, 102, 204, 0.05);
}

.btn-secondary.btn-large {
    padding: 16px 32px;
    font-size: 1.2rem;
    border-radius: 12px;
}

.cta-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 10px;
}

/* Hero visual styles */
.hero-visual {
    flex: 1;
    min-height: 400px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 0;
    padding: 20px;
}

.demo-video {
    width: 100%;
    max-width: none;
    border-radius: 16px;
    border: 2px solid var(--color-secondary);
    background: var(--color-dark);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-large);
}

.demo-video:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 32px rgba(18, 69, 89, 0.3);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.usp-section {
    background: rgba(240, 247, 244, 0.85);
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.usp-card {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out both;
}

.usp-card:nth-child(1) { animation-delay: 0.1s; }
.usp-card:nth-child(2) { animation-delay: 0.2s; }
.usp-card:nth-child(3) { animation-delay: 0.3s; }

.usp-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.usp-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}

.usp-icon i {
    width: 4rem;
    height: 4rem;
    stroke-width: 1.5;
}

/* Demo CTA Section */
.demo-cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.demo-cta-section h2 {
    color: white;
    margin-bottom: 10px;
}

.demo-cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.demo-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: 500;
}

.step-number {
    background: rgba(255, 255, 255, 0.2);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step-arrow {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
}

.demo-cta-section .btn-primary {
    background: white;
    color: var(--primary-color);
}

.demo-cta-section .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.features-section {
    background: #F0F7F4;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Pricing Section */
.pricing-section {
    padding: var(--section-padding);
    background: white;
}

.pricing-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

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

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.period {
    font-size: 1rem;
    color: var(--text-light);
}

.pricing-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.check {
    color: var(--color-light);
    font-weight: 600;
    font-size: 1.1rem;
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-free {
    background: var(--color-lightest);
    color: var(--color-primary);
    border-color: var(--color-secondary);
}

.btn-free:hover {
    background: var(--color-light);
    transform: translateY(-2px);
}

.btn-premium {
    background: var(--color-primary);
    color: white;
}

.btn-premium:hover {
    background: var(--color-dark);
    transform: translateY(-2px);
}

/* Promotion Section */
.promotion-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.promotion-content {
    text-align: center;
}

.promotion-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
    animation: giftBounce 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

.promotion-icon svg {
    width: 80px !important;
    height: 80px !important;
}

.promotion-icon:hover {
    animation: giftShake 0.5s ease-in-out;
}

.promotion-section h2 {
    color: white;
    margin-bottom: 1rem;
}

.promotion-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 3rem;
}

.promotion-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.promo-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.promo-step .step-number {
    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;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.step-arrow {
    font-size: 2rem;
    opacity: 0.6;
}

.promotion-cta {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.promotion-cta p {
    margin-bottom: 1rem;
}

.btn-promotion {
    display: inline-block;
    background: white;
    color: var(--color-primary);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-promotion:hover {
    background: var(--color-lightest);
    transform: translateY(-2px);
}

/* Early Stage Section */
.early-stage-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.early-stage-content {
    text-align: center;
}

.early-stage-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
    animation: rocketBounce 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

.early-stage-icon svg {
    width: 80px !important;
    height: 80px !important;
}

.early-stage-icon:hover {
    animation: rocketShake 0.5s ease-in-out;
}

.early-stage-section h2 {
    color: white;
    margin-bottom: 1rem;
}

.early-stage-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 3rem;
}

.early-stage-features {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.early-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 250px;
}

.early-feature .feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.early-feature .feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature-content p {
    font-size: 1rem;
    opacity: 0.8;
}

.early-stage-cta {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.early-stage-cta p {
    margin-bottom: 1rem;
}

.btn-early-stage {
    display: inline-block;
    background: white;
    color: var(--color-primary);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.btn-early-stage:hover {
    background: var(--color-lightest);
    transform: translateY(-2px);
}

@keyframes rocketBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes rocketShake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

/* Trust Section */
.trust-section {
    background: var(--color-dark);
    color: white;
    text-align: center;
}

.trust-subtitle {
    font-size: 1.2rem;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.8);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin: 50px 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-light);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.university-logos {
    margin-top: 60px;
}

.university-logos h3 {
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.logo-placeholder {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Accessibility Hero Section */
.accessibility-hero {
    position: relative;
    min-height: 80vh;
    background-image: url('accessibility-hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.accessibility-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(1, 22, 30, 0.85) 0%,
        rgba(18, 69, 89, 0.75) 50%,
        rgba(1, 22, 30, 0.85) 100%
    );
    display: flex;
    align-items: center;
    z-index: 1;
}

.accessibility-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 600px;
    text-align: left;
}

.accessibility-content h2 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: white;
    text-align: left;
}

.accessibility-subtitle {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.accessibility-features {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.accessibility-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 1.1rem;
}

.accessibility-feature .feature-icon {
    font-size: 1.5rem;
}

.accessibility-attribution {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    z-index: 3;
}

.accessibility-attribution a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.8rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: color 0.3s ease;
}

.accessibility-attribution a:hover {
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .accessibility-hero {
        min-height: 70vh;
    }
    
    .accessibility-content h2 {
        font-size: 2.5rem;
    }
    
    .accessibility-subtitle {
        font-size: 1.1rem;
    }
    
    .accessibility-features {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Comparison Section */
.comparison-section {
    background: var(--bg-white);
}

.comparison-table {
    margin-top: 40px;
    overflow-x: auto;
}

table {
    width: 100%;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

th, td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-dark);
}

.highlight-col {
    background: #F0F7F4;
    font-weight: 600;
    color: var(--primary-color);
}

/* Technical Specs */
.specs-section {
    background: white;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.spec-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.spec-card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.spec-card ul {
    list-style: none;
}

.spec-card li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
}

.spec-card li:last-child {
    border-bottom: none;
}

.spec-card strong {
    color: var(--text-dark);
}

/* FAQ Section */
.faq-section {
    background: var(--bg-white);
}

.faq-list {
    margin-top: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px;
    max-height: 200px;
}

.faq-answer p {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-text h2 {
    text-align: left;
    margin-bottom: 20px;
}

.contact-form {
    background: #F0F7F4;
    padding: 0;
    border-radius: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .footer-logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.footer-product-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

.footer-audio-icon {
    color: white;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.footer-powered-by {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 4px;
}

.footer-realeye-logo {
    height: 25px;
    width: auto;
    object-fit: contain;
}

.footer-brand p {
    color: #cccccc;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    margin-bottom: 20px;
    color: white;
    font-weight: 600;
}

.footer-column a {
    display: block;
    color: #cccccc;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #333333;
}

.footer-bottom p {
    color: #cccccc;
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    body {
        padding-top: 110px;
    }
    
    .language-selector {
        gap: 8px;
    }
    
    .language-item {
        padding: 4px 8px;
        font-size: 0.75rem;
    }
    
    .language-item .flag {
        font-size: 0.9rem;
    }
    
    .nav-menu,
    .nav-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 40px 0 30px;
        min-height: calc(100vh - 110px);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .video-modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .demo-container {
        padding: 15px;
    }
    
    .demo-label {
        margin-bottom: 15px;
    }
    
    .demo-badge {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .demo-subtitle {
        font-size: 11px;
    }
    
    .demo-screen {
        min-height: 300px;
        padding: 15px;
    }
    
    .demo-header h3 {
        font-size: 14px;
    }
    
    .demo-text-input {
        height: 50px;
        font-size: 18px;
    }
    
    .demo-cursor {
        font-size: 18px;
    }
    
    .demo-key {
        min-height: 60px;
        font-size: 16px;
    }
    
    .demo-key small {
        font-size: 12px;
    }
    
    .demo-play-button {
        width: 50px;
        height: 50px;
    }
    
    .demo-footer {
        margin-top: 15px;
        padding-top: 15px;
    }
    
    .benefit-highlights {
        flex-direction: column;
        gap: 15px;
    }
    
    .benefit {
        justify-content: center;
    }
    
    .demo-steps {
        flex-direction: column;
        gap: 20px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-text {
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .specs-grid,
    .usp-grid,
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .promotion-steps {
        flex-direction: column;
        gap: 1rem;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        font-size: 1.5rem;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    th, td {
        padding: 15px 10px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 1.1rem;
    }
    
    section {
        padding: 50px 0;
    }
    
    .demo-container {
        padding: 20px;
    }
    
    .usp-card,
    .feature-card {
        padding: 25px 20px;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .cta-buttons {
        gap: 10px;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }
}
