/* ===================================
   AgoraPush Website - Dark Modern Design
   Using App Color Palette
   =================================== */

/* CSS Variables */
:root {
    /* App Colors */
    --primary-dark: #4A6B7C;
    --primary: #96C2DB;
    --primary-light: #E5EDF1;
    --primary-medium: #7BA8C4;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Dark Theme Backgrounds */
    --bg-dark: #0a0f1a;
    --bg-darker: #060910;
    --bg-card: rgba(74, 107, 124, 0.1);
    --bg-card-hover: rgba(74, 107, 124, 0.2);
    --bg-glass: rgba(255, 255, 255, 0.03);
    
    /* Accent Colors */
    --accent: #96C2DB;
    --accent-glow: rgba(150, 194, 219, 0.4);
    
    /* Vote Colors */
    --vote-pour: #4CAF50;
    --vote-contre: #D32F2F;
    --vote-abstention: #F57C00;
    
    /* Borders */
    --border-subtle: rgba(150, 194, 219, 0.1);
    --border-hover: rgba(150, 194, 219, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    --container-padding: 24px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-glow: 0 0 60px rgba(150, 194, 219, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-fast);
    border-radius: 1px;
}

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

.nav-cta {
    background: var(--primary-dark) !important;
    color: var(--text-primary) !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    transition: all var(--transition-base) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--primary-medium) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-subtle);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

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

.mobile-menu a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu .nav-cta {
    text-align: center;
    margin-top: 8px;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px var(--container-padding) 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 20%, rgba(74, 107, 124, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(150, 194, 219, 0.15) 0%, transparent 40%),
        var(--bg-dark);
}

.hero-particles {
    position: absolute;
    inset: 0;
    opacity: 0.3;
}

.hero-content {
    max-width: 700px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease forwards;
}

.badge-icon {
    font-size: 1.1rem;
}

.hero-title {
    font-size: clamp(2.75rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-medium) 50%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 560px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 64px;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

/* Store Buttons */
.store-button {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.store-button:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.store-button.large {
    padding: 18px 36px;
}

.store-icon {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

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

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

.store-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Hero Phone */
.hero-phone {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    animation: floatPhone 6s ease-in-out infinite;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #1a1a1a 0%, #2a2a2a 100%);
    border-radius: 44px;
    padding: 10px;
    box-shadow: 
        0 50px 100px -20px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(150, 194, 219, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--primary-light);
    border-radius: 36px;
    overflow: hidden;
}

.phone-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-glow {
    position: absolute;
    inset: -80px;
    background: radial-gradient(circle, rgba(150, 194, 219, 0.2) 0%, transparent 70%);
    z-index: -1;
    filter: blur(60px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
}

.scroll-indicator span {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    opacity: 0.6;
}

/* ===================================
   Section Common Styles
   =================================== */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 72px;
}

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 16px;
    padding: 8px 16px;
    background: var(--bg-card);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   Mission Section
   =================================== */
.mission {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
    position: relative;
}

.mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.mission-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.mission-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.mission-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.highlight-item svg {
    width: 20px;
    height: 20px;
    color: var(--vote-pour);
    flex-shrink: 0;
}

.mission-visual {
    display: flex;
    justify-content: center;
}

.mission-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 400px;
    text-align: center;
}

.mission-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.mission-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.mission-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.mission-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===================================
   Features Section
   =================================== */
.features {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.features-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.step {
    display: grid;
    grid-template-columns: 100px 1fr 200px;
    gap: 40px;
    align-items: center;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.step:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.step-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.step-icon-large {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-medium));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon-large svg {
    width: 48px;
    height: 48px;
    color: white;
}

/* ===================================
   App Preview Section
   =================================== */
.app-preview {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.preview-carousel {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.carousel-track {
    display: flex;
    gap: 32px;
    transition: transform var(--transition-slow);
    padding: 0 calc((100% - 200px) / 2);
}

.preview-item {
    flex: 0 0 200px;
    text-align: center;
    transition: all var(--transition-base);
}

.preview-item:hover {
    transform: scale(1.05);
}

.preview-phone {
    background: linear-gradient(145deg, #1a1a1a 0%, #2a2a2a 100%);
    border-radius: 28px;
    padding: 8px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.preview-phone img {
    width: 100%;
    border-radius: 22px;
    aspect-ratio: 9/19.5;
    object-fit: cover;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.preview-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.carousel-btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--text-primary);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   Privacy Section
   =================================== */
.privacy-section {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
    position: relative;
}

.privacy-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.privacy-banner {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(74, 107, 124, 0.1));
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-icon {
    width: 72px;
    height: 72px;
    background: rgba(76, 175, 80, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.privacy-icon svg {
    width: 36px;
    height: 36px;
    color: var(--vote-pour);
}

.privacy-banner h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.privacy-banner p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.privacy-points {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.privacy-point {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-glass);
    padding: 12px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.privacy-point svg {
    width: 18px;
    height: 18px;
    color: var(--vote-pour);
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-item.active {
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.faq-question h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.faq-toggle {
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    margin-top: 16px;
}

.faq-answer p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   Download CTA Section
   =================================== */
.download-cta {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.cta-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(74, 107, 124, 0.4) 0%, transparent 50%),
        var(--bg-darker);
}

.cta-content {
    text-align: center;
    position: relative;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

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

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 40px;
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    margin-bottom: 64px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.footer-tagline {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    font-size: 0.9375rem;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

.social-link:hover svg {
    color: var(--text-primary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 14px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-credits a {
    color: var(--accent);
}

.footer-credits a:hover {
    text-decoration: underline;
}

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

@keyframes floatPhone {
    0%, 100% {
        transform: translateY(-50%);
    }
    50% {
        transform: translateY(-50%) translateY(-20px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* AOS-like animations */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1200px) {
    .hero-phone {
        right: 3%;
    }
    
    .phone-frame {
        width: 240px;
        height: 500px;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-phone {
        display: none;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .mission-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .mission-content {
        order: 1;
    }
    
    .mission-visual {
        order: 0;
    }
    
    .mission-highlights {
        align-items: center;
    }
    
    .features-grid,
    .features-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .step {
        grid-template-columns: 80px 1fr;
    }
    
    .step-visual {
        display: none;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-brand {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .store-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .features-grid,
    .features-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 16px;
    }
    
    .step-number {
        font-size: 3rem;
    }
    
    .step:hover {
        transform: translateY(-4px);
    }
    
    .carousel-track {
        padding: 0 calc((100% - 150px) / 2);
        gap: 20px;
    }
    
    .preview-item {
        flex: 0 0 150px;
    }
    
    .privacy-banner {
        padding: 32px 24px;
    }
    
    .privacy-points {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
        --container-padding: 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .feature-card {
        padding: 28px;
    }
    
    .faq-item {
        padding: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .store-button.large {
        width: 100%;
        max-width: 300px;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Admin link in footer - discrete */
.admin-link {
    opacity: 0.4;
    font-size: 0.8rem;
    transition: opacity var(--transition-fast);
}

.admin-link:hover {
    opacity: 1;
    color: var(--accent);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}