/* FilmSnap Landing Page - Darkroom Renaissance Aesthetic */

:root {
    /* Brand Colors - Warm Orange & Gold */
    --primary: #E85D04;
    --primary-dark: #D35400;
    --primary-light: #FF8C42;
    --accent: #F39C12;
    --accent-light: #FFA877;

    /* Dark Theme */
    --background: #0F0F0F;
    --background-light: #1C1C1E;
    --surface: #2C2C2E;
    --surface-light: #3A3A3C;

    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: #AAAAAA;
    --text-tertiary: #666666;

    /* Semantic */
    --success: #27AE60;
    --warning: #FFA500;

    /* Typography */
    --font-display: 'Syne', sans-serif;
    --font-body: 'Karla', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 17px;
    overflow-x: hidden;
    position: relative;
}

/* Film Grain Texture Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="6.5" numOctaves="6" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)" opacity="0.03"/></svg>');
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: overlay;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Navigation */
.nav {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid rgba(232, 93, 4, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

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

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

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

.nav-btn {
    padding: 0.6rem 1.2rem !important;
    font-size: 0.9rem !important;
}

/* Hero Section */
.hero {
    padding: var(--space-3xl) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3xl);
    max-width: 1200px;
    margin: 0 auto;
    min-height: 85vh;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232, 93, 4, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-content {
    flex: 1;
    min-width: 300px;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, #FFFFFF 0%, #FF8C42 50%, #F39C12 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
    letter-spacing: -0.03em;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.hero-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.screenshot-placeholder {
    background: var(--surface);
    border: 2px dashed rgba(232, 93, 4, 0.3);
    border-radius: 24px;
    padding: var(--space-3xl) var(--space-lg);
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    width: 100%;
    max-width: 320px;
}

.placeholder-icon {
    font-size: 4rem;
    opacity: 0.6;
}

.placeholder-text {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    font-family: var(--font-body);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 6px 20px rgba(232, 93, 4, 0.3);
}

.btn-primary::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 ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(232, 93, 4, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--primary-light);
    border-color: var(--primary-light);
}

.btn-outline:hover {
    background: rgba(232, 93, 4, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-large {
    padding: 1.1rem 2.2rem;
    font-size: 1.05rem;
}

/* Sections */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-alt {
    background: var(--background-light);
    position: relative;
}

.section-alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(232, 93, 4, 0.3), transparent);
}

.section h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    text-align: center;
    letter-spacing: -0.02em;
}

.subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* App Showcase */
.app-showcase {
    background: linear-gradient(180deg, var(--background) 0%, var(--background-light) 100%);
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.device-frame {
    background: var(--surface);
    border-radius: 32px;
    padding: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.device-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.device-frame .screenshot-placeholder {
    border-radius: 24px;
    min-height: 500px;
    border: none;
    background: var(--background);
}

/* How It Works */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.step {
    background: var(--surface);
    padding: var(--space-xl);
    border-radius: 20px;
    position: relative;
    border: 1px solid var(--surface-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

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

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(232, 93, 4, 0.2);
    border-color: rgba(232, 93, 4, 0.3);
}

.step-number {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-display);
    margin-bottom: var(--space-md);
    box-shadow: 0 10px 30px rgba(232, 93, 4, 0.4);
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-icon {
    width: 60px;
    height: 60px;
    color: rgba(232, 93, 4, 0.3);
    position: absolute;
    bottom: var(--space-md);
    right: var(--space-md);
}

/* Capture Helper CTA */
.capture-helper-cta {
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.1), rgba(243, 156, 18, 0.05));
    border: 2px solid rgba(232, 93, 4, 0.3);
    border-radius: 24px;
    padding: var(--space-xl);
    margin-top: var(--space-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.capture-helper-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(232, 93, 4, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

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

.cta-content h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
}

/* AI Features */
.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.ai-feature-card {
    background: var(--surface);
    padding: var(--space-xl);
    border-radius: 20px;
    border: 1px solid var(--surface-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.ai-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 93, 4, 0.05), transparent);
    transition: left 0.6s ease;
}

.ai-feature-card:hover::before {
    left: 100%;
}

.ai-feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(232, 93, 4, 0.3);
    border-color: rgba(232, 93, 4, 0.5);
}

.ai-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    display: inline-block;
}

.ai-feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.ai-feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.feature-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(39, 174, 96, 0.15);
    color: #27AE60;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.premium-badge {
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.2), rgba(243, 156, 18, 0.2));
    color: var(--primary-light);
    border-color: rgba(232, 93, 4, 0.4);
}

/* Coming Soon Banner */
.coming-soon-banner {
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.08), rgba(243, 156, 18, 0.08));
    border: 2px dashed rgba(232, 93, 4, 0.3);
    border-radius: 16px;
    padding: var(--space-lg);
    margin-top: var(--space-xl);
}

.banner-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.banner-sparkle {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.coming-soon-banner h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.coming-soon-banner p {
    color: var(--text-secondary);
    margin: 0;
}

/* Backlight Guide */
.backlight-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.backlight-card {
    background: var(--surface);
    padding: var(--space-xl);
    border-radius: 20px;
    border: 1px solid var(--surface-light);
    transition: all 0.3s ease;
    position: relative;
}

.backlight-card.premium {
    border: 2px solid rgba(232, 93, 4, 0.5);
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.05), rgba(243, 156, 18, 0.05));
}

.backlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(232, 93, 4, 0.2);
}

.badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.backlight-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.price {
    color: var(--accent);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.backlight-card ul {
    list-style: none;
    margin-bottom: var(--space-md);
}

.backlight-card li {
    padding: 0.6rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.tips-box {
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.05), rgba(243, 156, 18, 0.05));
    border-left: 4px solid var(--primary);
    padding: var(--space-xl);
    border-radius: 12px;
}

.tips-box h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.tips-box ul {
    list-style: none;
}

.tips-box li {
    padding: 0.7rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
}

.tips-box li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.tips-box strong {
    color: var(--text-primary);
}

/* Film Stocks */
.film-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.film-card {
    background: var(--surface);
    border-radius: 16px;
    padding: var(--space-md);
    border: 1px solid var(--surface-light);
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.film-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(232, 93, 4, 0.4);
}

.film-preview {
    width: 100%;
    height: 140px;
    border-radius: 12px;
    margin-bottom: var(--space-md);
    position: relative;
    overflow: hidden;
}

.film-preview::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.film-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
    font-weight: 700;
}

.film-card p {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.2), rgba(243, 156, 18, 0.2));
    color: var(--primary-light);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(232, 93, 4, 0.3);
}

.tag.free {
    background: rgba(39, 174, 96, 0.15);
    color: #27AE60;
    border-color: rgba(39, 174, 96, 0.3);
}

.lock-icon {
    width: 16px;
    height: 16px;
    color: var(--primary-light);
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
}

/* Premium Section */
.premium-grid {
    display: flex;
    justify-content: center;
    margin-top: var(--space-xl);
}

.premium-card {
    max-width: 600px;
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.08), rgba(243, 156, 18, 0.08));
    border: 2px solid rgba(232, 93, 4, 0.4);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(232, 93, 4, 0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.premium-badge-top {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 6px 20px rgba(232, 93, 4, 0.4);
}

.premium-card h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.premium-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.premium-feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(232, 93, 4, 0.2);
    transition: all 0.3s ease;
}

.premium-feature:hover {
    background: rgba(232, 93, 4, 0.1);
    border-color: rgba(232, 93, 4, 0.4);
    transform: translateX(8px);
}

.feature-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.premium-feature span:last-child {
    font-weight: 500;
}

.upgrade-note {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(232, 93, 4, 0.2);
    position: relative;
    z-index: 1;
}

.upgrade-note p {
    color: var(--text-secondary);
    font-style: italic;
}

/* FAQ */
.faq {
    max-width: 800px;
    margin: var(--space-xl) auto 0;
}

.faq-item {
    background: var(--surface);
    border-radius: 16px;
    margin-bottom: var(--space-md);
    border: 1px solid var(--surface-light);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(232, 93, 4, 0.3);
}

.faq-question {
    width: 100%;
    padding: var(--space-lg);
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--primary-light);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: var(--space-md);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Footer */
footer {
    background: var(--background-light);
    border-top: 1px solid var(--surface-light);
    padding: var(--space-xl) 0;
    margin-top: var(--space-3xl);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.3rem;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.copyright {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: var(--space-2xl) var(--space-lg);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 3rem;
    }

    .nav-links {
        gap: var(--space-md);
    }

    .nav-links a:not(.btn) {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .steps,
    .ai-features-grid {
        grid-template-columns: 1fr;
    }

    .screenshot-gallery {
        grid-template-columns: 1fr;
    }

    .backlight-options {
        grid-template-columns: 1fr;
    }

    .film-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .ai-icon {
        font-size: 2.5rem;
    }
}

/* Smooth Loading Animation */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section > .container > * {
    animation: slideIn 0.6s ease-out;
}

/* ========================================
   CAPTURE HELPER PAGE STYLES
   ======================================== */

.capture-page {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
    display: flex;
}

/* White Backlight Area */
.backlight-area {
    flex: 1;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-width: 0;
}

.backlight-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Film Tape Guide */
.film-tape-guide {
    width: 90%;
    max-width: 800px;
    height: 400px;
    border: 3px dashed rgba(232, 93, 4, 0.3);
    border-radius: 12px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 93, 4, 0.02);
}

.tape-marker {
    position: absolute;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.2), rgba(243, 156, 18, 0.2));
    border: 2px solid rgba(232, 93, 4, 0.4);
    border-radius: 4px;
}

.tape-marker.top-left {
    top: -20px;
    left: -20px;
    border-bottom-right-radius: 0;
}

.tape-marker.top-right {
    top: -20px;
    right: -20px;
    border-bottom-left-radius: 0;
}

.tape-zone {
    font-family: var(--font-body);
    font-size: 1.5rem;
    color: rgba(232, 93, 4, 0.4);
    font-weight: 600;
    text-align: center;
    padding: var(--space-lg);
}

/* Sidebar */
.capture-sidebar {
    width: 420px;
    background: var(--background);
    border-left: 1px solid var(--surface-light);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
    flex-shrink: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--surface-light);
    position: sticky;
    top: 0;
    background: var(--background);
    z-index: 10;
}

.sidebar-header .logo {
    font-family: var(--font-display);
}

.close-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--surface-light);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
    line-height: 1;
}

.close-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: rotate(90deg);
}

.sidebar-content {
    padding: var(--space-lg);
    flex: 1;
}

.sidebar-content h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    font-weight: 800;
}

.sidebar-intro {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1.1rem;
}

/* Instructions */
.instructions {
    margin-bottom: var(--space-xl);
}

.instructions h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
    color: var(--text-primary);
    text-align: left;
}

.instruction-step {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.instruction-step .step-number {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-display);
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(232, 93, 4, 0.3);
}

.step-text h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.step-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Tips Box (capture page specific) */
.capture-sidebar .tips-box {
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
}

.capture-sidebar .tips-box h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    text-align: left;
}

.capture-sidebar .tips-box ul {
    margin-top: var(--space-sm);
}

.capture-sidebar .tips-box li {
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

/* Download Section */
.download-section {
    background: var(--surface);
    padding: var(--space-lg);
    border-radius: 16px;
    border: 1px solid var(--surface-light);
    margin-bottom: var(--space-lg);
}

.download-section h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
    text-align: left;
}

.qr-container {
    text-align: center;
    margin-bottom: var(--space-md);
}

.qr-code {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    background: white;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.qr-label {
    margin-top: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.download-buttons {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.download-buttons .btn {
    flex: 1;
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
}

.platform-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

/* Share Section */
.share-section {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.share-btn {
    width: 100%;
    justify-content: center;
}

.share-btn.success {
    background: rgba(39, 174, 96, 0.15);
    border-color: #27AE60;
    color: #27AE60;
}

.share-note {
    margin-top: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--surface-light);
    background: var(--background);
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Mobile Toggle Button */
.mobile-toggle {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(232, 93, 4, 0.4);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(232, 93, 4, 0.6);
}

/* Capture Page Responsive */
@media (max-width: 968px) {
    .capture-sidebar {
        width: 360px;
    }

    .film-tape-guide {
        height: 300px;
    }

    .tape-zone {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .capture-page {
        flex-direction: column;
    }

    .backlight-area {
        height: 50vh;
        flex: none;
    }

    .capture-sidebar {
        width: 100%;
        height: 50vh;
        border-left: none;
        border-top: 1px solid var(--surface-light);
        position: fixed;
        bottom: 0;
        transform: translateY(calc(50vh - 60px));
        transition: transform 0.3s ease;
    }

    .capture-sidebar.visible {
        transform: translateY(0);
    }

    .mobile-toggle {
        display: flex;
    }

    .film-tape-guide {
        height: 200px;
        max-width: 90%;
    }

    .tape-zone {
        font-size: 1rem;
    }

    .qr-code {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .sidebar-content {
        padding: var(--space-md);
    }

    .download-buttons {
        flex-direction: column;
    }

    .instruction-step {
        gap: var(--space-sm);
    }

    .instruction-step .step-number {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 0.9rem;
    }
}

/* Legal Pages Styling */
.legal-content {
    max-width: 800px;
    margin: var(--space-3xl) auto;
    padding: var(--space-xl);
    background: var(--surface);
    border-radius: 20px;
    border: 1px solid var(--surface-light);
}

.legal-content h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 800;
    color: var(--text-primary);
}

.legal-content h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    font-weight: 700;
    color: var(--text-primary);
    text-align: left;
}

.legal-content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.legal-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
}

.legal-content ul {
    list-style: none;
    margin-bottom: var(--space-md);
    padding-left: 0;
}

.legal-content li {
    color: var(--text-secondary);
    line-height: 1.8;
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
}

.legal-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.legal-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legal-content a {
    color: var(--primary-light);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.legal-content a:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

@media (max-width: 768px) {
    .legal-content {
        margin: var(--space-lg) var(--space-md);
        padding: var(--space-lg);
    }

    .legal-content h1 {
        font-size: 2rem;
    }

    .legal-content h2 {
        font-size: 1.5rem;
    }

    .legal-content h3 {
        font-size: 1.2rem;
    }
}

/* ========================================
   SUPPORT CENTER STYLES
   ======================================== */

/* Support Cards Grid */
.support-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.support-card {
    background: var(--surface);
    padding: var(--space-xl);
    border-radius: 20px;
    border: 1px solid var(--surface-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.support-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(232, 93, 4, 0.3);
    border-color: rgba(232, 93, 4, 0.5);
}

.support-card-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    display: inline-block;
}

.support-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 700;
}

.support-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.faq-category {
    margin-bottom: var(--space-2xl);
}

.faq-category-title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-lg);
    text-align: center;
    font-weight: 700;
}

.contact-card {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.08), rgba(243, 156, 18, 0.08));
    border: 2px solid rgba(232, 93, 4, 0.4);
    padding: var(--space-2xl);
    border-radius: 24px;
    text-align: center;
}

.contact-email {
    font-size: 1.3rem;
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin: var(--space-md) 0;
    transition: all 0.3s ease;
}

.contact-email:hover {
    color: var(--primary);
    transform: scale(1.05);
}

/* ========================================
   CAPTURE HELPER ENHANCEMENTS
   ======================================== */

/* Enhanced Capture Hero Title */
.capture-hero-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, #FFFFFF 0%, #FF8C42 50%, #F39C12 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
    letter-spacing: -0.02em;
}

.capture-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

/* Free Tool Badge */
.free-badge {
    background: rgba(39, 174, 96, 0.15);
    color: #27AE60;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

/* Enhanced Close Button */
.close-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--surface-light);
    color: var(--text-secondary);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 400;
}

.close-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: white;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(232, 93, 4, 0.4);
}

/* Enhanced Instruction Steps */
.instruction-step {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: rgba(232, 93, 4, 0.02);
    border-radius: 12px;
    border: 1px solid rgba(232, 93, 4, 0.1);
    transition: all 0.3s ease;
}

.instruction-step:hover {
    background: rgba(232, 93, 4, 0.05);
    border-color: rgba(232, 93, 4, 0.2);
    transform: translateX(4px);
}

.instruction-step .step-number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-family: var(--font-display);
    font-size: 1.2rem;
    box-shadow: 0 6px 20px rgba(232, 93, 4, 0.4);
}

/* Enhanced Tips Box */
.capture-sidebar .tips-box {
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.08), rgba(243, 156, 18, 0.05));
    border-left: 4px solid var(--primary);
    border-radius: 16px;
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.capture-sidebar .tips-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(232, 93, 4, 0.05) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
}

.capture-sidebar .tips-box h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.capture-sidebar .tips-box ul {
    position: relative;
    z-index: 1;
}

.capture-sidebar .tips-box li {
    font-size: 0.95rem;
    padding: 0.6rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.capture-sidebar .tips-box li:last-child {
    border-bottom: none;
}

.capture-sidebar .tips-box li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Enhanced Download Section */
.download-section {
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.05), rgba(243, 156, 18, 0.05));
    padding: var(--space-xl);
    border-radius: 20px;
    border: 2px solid rgba(232, 93, 4, 0.2);
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.download-section h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    font-weight: 700;
    text-align: center;
}

.qr-code {
    width: 200px;
    height: 200px;
    border-radius: 16px;
    background: white;
    padding: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.qr-code:hover {
    transform: scale(1.05);
}

/* Enhanced Film Tape Guide */
.film-tape-guide {
    width: 90%;
    max-width: 800px;
    height: 400px;
    border: 3px dashed rgba(232, 93, 4, 0.4);
    border-radius: 16px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 93, 4, 0.03);
    animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
    0%, 100% { border-color: rgba(232, 93, 4, 0.3); }
    50% { border-color: rgba(232, 93, 4, 0.6); }
}

.tape-marker {
    position: absolute;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(232, 93, 4, 0.3), rgba(243, 156, 18, 0.3));
    border: 2px solid rgba(232, 93, 4, 0.6);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(232, 93, 4, 0.2);
}

.tape-zone {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: rgba(232, 93, 4, 0.6);
    font-weight: 700;
    text-align: center;
    padding: var(--space-lg);
    animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* Emoji Icons */
.emoji-icon {
    font-size: 1.3em;
    display: inline-block;
    margin-right: 0.3em;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Enhanced Button Hover Effects for Capture Page */
.capture-sidebar .btn-primary {
    position: relative;
    overflow: hidden;
}

.capture-sidebar .btn-primary::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 ease;
}

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

.capture-sidebar .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(232, 93, 4, 0.5);
}

/* Floating Background Animation for Backlight Area */
.backlight-area::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(232, 93, 4, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

.backlight-content {
    position: relative;
    z-index: 1;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    /* Larger touch targets on mobile */
    .instruction-step .step-number {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 1.1rem;
    }

    /* Bigger buttons on mobile */
    .capture-sidebar .btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    /* Better sidebar slide-up on mobile */
    .capture-sidebar {
        transform: translateY(calc(50vh - 80px));
    }

    .capture-sidebar.visible {
        transform: translateY(0);
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
    }

    /* Mobile hero text */
    .capture-hero-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    /* Stack download buttons vertically */
    .download-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }

    /* Smaller QR code on small phones */
    .qr-code {
        width: 160px;
        height: 160px;
    }
}