/* ================================
   PageOne - Global Fiction Library
   Official Website Styles
   ================================ */

/* CSS Variables */
:root {
    /* Colors - Rich, warm palette inspired by vintage books */
    --color-bg-dark: #0a0908;
    --color-bg-primary: #0f0d0b;
    --color-bg-secondary: #1a1612;
    --color-bg-card: #241e19;
    --color-bg-elevated: #2d261f;
    
    --color-accent-primary: #e8a449;
    --color-accent-secondary: #d4763b;
    --color-accent-tertiary: #c94f3a;
    --color-accent-gradient: linear-gradient(135deg, #e8a449 0%, #d4763b 50%, #c94f3a 100%);
    
    --color-text-primary: #f5f0e8;
    --color-text-secondary: #b8a99a;
    --color-text-muted: #7a6e62;
    
    --color-border: rgba(232, 164, 73, 0.15);
    --color-border-light: rgba(255, 255, 255, 0.08);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(232, 164, 73, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

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

/* ================================
   Navigation
   ================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 9, 8, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.logo-icon {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gradient);
    transition: var(--transition-base);
}

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

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

.nav-cta {
    background: var(--color-accent-gradient);
    color: var(--color-bg-dark);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-base);
}

/* ================================
   Hero Section
   ================================ */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(232, 164, 73, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(212, 118, 59, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(201, 79, 58, 0.04) 0%, transparent 70%);
}

.floating-books {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.book {
    position: absolute;
    font-size: 3rem;
    opacity: 0.15;
    animation: float 20s infinite ease-in-out;
}

.book-1 { top: 15%; left: 10%; animation-delay: 0s; }
.book-2 { top: 25%; right: 15%; animation-delay: -4s; }
.book-3 { bottom: 30%; left: 5%; animation-delay: -8s; }
.book-4 { bottom: 20%; right: 10%; animation-delay: -12s; }
.book-5 { top: 60%; left: 20%; animation-delay: -16s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(-10px) rotate(-3deg); }
    75% { transform: translateY(-30px) rotate(3deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease forwards;
}

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

.hero-badge {
    display: inline-block;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

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

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 480px;
    margin-bottom: var(--space-xl);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-primary span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.btn-primary small {
    font-size: 0.65rem;
    font-weight: 500;
    opacity: 0.8;
}

.icon-play {
    width: 28px;
    height: 28px;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: var(--color-bg-card);
    border-color: var(--color-accent-primary);
}

.btn-secondary svg {
    width: 18px;
    height: 18px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    animation: fadeInUp 1s ease 0.3s forwards;
    opacity: 0;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #2d261f, #1a1612);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        var(--shadow-lg),
        inset 0 0 0 2px rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: var(--color-bg-dark);
    border-radius: 20px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    border-radius: 32px;
    overflow: hidden;
}

.app-preview {
    padding: 50px 16px 20px;
    height: 100%;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.app-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent-primary);
}

.app-search {
    font-size: 1.2rem;
}

.app-greeting {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.app-section-title {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.book-card {
    display: flex;
    gap: 12px;
    background: var(--color-bg-card);
    padding: 12px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.book-cover {
    width: 50px;
    height: 70px;
    border-radius: var(--radius-sm);
}

.cover-1 { background: linear-gradient(135deg, #8b5cf6, #a855f7); }
.cover-2 { background: linear-gradient(135deg, #ef4444, #f97316); }
.cover-3 { background: linear-gradient(135deg, #06b6d4, #3b82f6); }
.cover-4 { background: linear-gradient(135deg, #10b981, #059669); }

.book-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.book-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.book-progress {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.trending-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.mini-book {
    height: 100px;
    border-radius: var(--radius-sm);
}

.phone-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at center, rgba(232, 164, 73, 0.15) 0%, transparent 70%);
    z-index: 0;
    animation: pulse 4s infinite ease-in-out;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(8px); }
}

/* ================================
   Section Styles
   ================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

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

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

/* ================================
   Features Section
   ================================ */
.features {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.feature-card.feature-large {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.feature-visual {
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-top: var(--space-lg);
}

.book-stack {
    display: flex;
    gap: -20px;
    position: relative;
}

.stacked-book {
    width: 80px;
    height: 120px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
}

.sb-1 {
    background: linear-gradient(135deg, #8b5cf6, #a855f7);
    transform: rotate(-15deg) translateY(10px);
}

.sb-2 {
    background: linear-gradient(135deg, #ef4444, #f97316);
    transform: translateY(0);
    z-index: 1;
}

.sb-3 {
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    transform: rotate(15deg) translateY(10px);
}

/* ================================
   Genres Section
   ================================ */
.genres {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-secondary);
}

.genres-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.genre-card {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
}

.genre-card:hover {
    transform: scale(1.05);
}

.genre-bg {
    position: absolute;
    inset: 0;
    transition: var(--transition-base);
}

.genre-card[data-genre="romance"] .genre-bg {
    background: linear-gradient(135deg, #be185d, #ec4899);
}

.genre-card[data-genre="fantasy"] .genre-bg {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
}

.genre-card[data-genre="werewolf"] .genre-bg {
    background: linear-gradient(135deg, #374151, #6b7280);
}

.genre-card[data-genre="ceo"] .genre-bg {
    background: linear-gradient(135deg, #b45309, #f59e0b);
}

.genre-card[data-genre="adventure"] .genre-bg {
    background: linear-gradient(135deg, #047857, #10b981);
}

.genre-card[data-genre="mystery"] .genre-bg {
    background: linear-gradient(135deg, #1e3a5f, #3b82f6);
}

.genre-card[data-genre="scifi"] .genre-bg {
    background: linear-gradient(135deg, #0891b2, #06b6d4);
}

.genre-card[data-genre="urban"] .genre-bg {
    background: linear-gradient(135deg, #dc2626, #f97316);
}

.genre-card:hover .genre-bg {
    transform: scale(1.1);
}

.genre-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-md);
}

.genre-emoji {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.genre-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.genre-card p {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ================================
   App Showcase Section
   ================================ */
.app-showcase {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-primary);
}

.app-showcase .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.showcase-content .section-tag,
.showcase-content .section-title,
.showcase-content .section-subtitle {
    text-align: left;
}

.showcase-features {
    list-style: none;
    margin-top: var(--space-xl);
}

.showcase-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-text-secondary);
}

.check-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 164, 73, 0.2);
    color: var(--color-accent-primary);
    border-radius: 50%;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.reader-preview {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.reader-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.reader-content {
    padding: var(--space-xl);
    font-family: Georgia, serif;
    font-size: 1rem;
    line-height: 1.8;
}

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

.reader-content .highlight-text {
    color: var(--color-text-primary);
    background: rgba(232, 164, 73, 0.1);
    padding: var(--space-xs);
    border-left: 3px solid var(--color-accent-primary);
}

.reader-progress {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: var(--color-bg-dark);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-accent-gradient);
    border-radius: 2px;
}

/* ================================
   Download Section
   ================================ */
.download {
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.download-bg {
    position: absolute;
    inset: 0;
    background: var(--color-bg-secondary);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(232, 164, 73, 0.2);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(201, 79, 58, 0.2);
    bottom: -50px;
    right: -50px;
}

.download-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.download-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.download-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.store-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.store-btn:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-3px);
}

.store-btn.ios-coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.store-btn.ios-coming-soon:hover {
    transform: none;
}

.store-icon {
    width: 32px;
    height: 32px;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.store-label {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.store-name {
    font-size: 1.125rem;
    font-weight: 600;
}

.download-qr {
    display: flex;
    justify-content: center;
}

.qr-placeholder {
    width: 120px;
    height: 120px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.qr-placeholder span {
    font-size: 2rem;
}

.qr-placeholder p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ================================
   Testimonials Section
   ================================ */
.testimonials {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-border);
    transform: translateY(-5px);
}

.stars {
    color: var(--color-accent-primary);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.testimonial-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

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

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-bg-dark);
}

.author-name {
    display: block;
    font-weight: 600;
}

.author-title {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ================================
   Contact Section
   ================================ */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-secondary);
}

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

.contact h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--space-sm);
}

.contact p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-xl);
    font-size: 1.125rem;
    transition: var(--transition-base);
}

.contact-email:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-3px);
}

.email-icon {
    font-size: 1.5rem;
}

/* ================================
   Footer
   ================================ */
.footer {
    padding: var(--space-3xl) 0 var(--space-lg);
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: var(--color-text-muted);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: var(--space-3xl);
}

.footer-column h4 {
    font-family: var(--font-display);
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.footer-column a {
    display: block;
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ================================
   Responsive Design
   ================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-card.feature-large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .genres-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .app-showcase .container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .showcase-content .section-tag,
    .showcase-content .section-title,
    .showcase-content .section-subtitle {
        text-align: center;
    }
    
    .showcase-features {
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.feature-large {
        grid-column: span 1;
    }
    
    .genres-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .genre-card {
        aspect-ratio: 1.2;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .store-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .genres-showcase {
        grid-template-columns: 1fr;
    }
    
    .genre-card {
        aspect-ratio: 2;
    }
}

/* ================================
   Animations (scroll-triggered)
   ================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}