/* CHilli Landing Page - Modern, Responsive Design */

/* ============================================
   VARIABLES & RESET
   ============================================ */

:root {
    /* Brand Colors */
    --color-yellow: #FCCE49;
    --color-dark: #2A2A2A;
    --color-white: #FFFFFF;
    --color-gray: #6B7280;
    --color-light-gray: #F3F4F6;
    
    /* Semantic Colors */
    --color-primary: var(--color-yellow);
    --color-secondary: var(--color-dark);
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-warning: #F59E0B;
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

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

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

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

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

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

button {
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-base);
}

/* ============================================
   UTILITIES
   ============================================ */

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

.container-small {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-yellow) 0%, #FFD700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.section-header p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-dark);
}

.nav-brand .logo {
    font-size: 2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

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

.nav-links a {
    font-weight: 600;
    color: var(--color-dark);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--color-yellow);
    transition: width var(--transition-base);
    border-radius: var(--radius-full);
}

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

.nav-mobile {
    display: none;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-dark);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    display: none;
    flex-direction: column;
    gap: var(--spacing-md);
    z-index: 999;
}

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

.mobile-menu a {
    font-weight: 600;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-base);
}

.mobile-menu a:hover {
    background-color: var(--color-light-gray);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-yellow);
    color: var(--color-dark);
    box-shadow: 0 4px 14px 0 rgba(252, 206, 73, 0.4);
}

.btn-primary:hover {
    background-color: #FFD700;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(252, 206, 73, 0.6);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-dark);
    border: 2px solid var(--color-dark);
}

.btn-secondary:hover {
    background-color: var(--color-dark);
    color: var(--color-white);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #FFF8DC 0%, #FFFACD 50%, #FFEAA7 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(252, 206, 73, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

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

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

.badge {
    display: inline-block;
    background-color: rgba(252, 206, 73, 0.2);
    color: var(--color-dark);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    border: 2px solid var(--color-yellow);
}

.hero-text h1 {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

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

.stat {
    text-align: center;
}

.stat-number {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-dark);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    font-weight: 600;
}

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

.age-warning {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: rgba(239, 68, 68, 0.1);
    border-left: 4px solid #EF4444;
    border-radius: var(--radius-md);
    color: #DC2626;
    font-weight: 600;
    font-size: 0.875rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.3s both;
}

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

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
}

.phone-frame {
    width: 100%;
    height: 100%;
    background-color: var(--color-dark);
    border-radius: 40px;
    padding: 15px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background-color: var(--color-dark);
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-yellow) 0%, #FFD700 100%);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.demo-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

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

.demo-card.truth {
    border-top: 4px solid #3B82F6;
}

.card-type {
    font-size: 0.875rem;
    font-weight: 800;
    color: #3B82F6;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.card-question {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.card-footer {
    font-size: 0.75rem;
    color: var(--color-gray);
    font-style: italic;
}

.floating-emoji {
    position: absolute;
    font-size: 3rem;
    animation: floatEmoji 3s ease-in-out infinite;
}

.emoji-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.emoji-2 {
    bottom: 20%;
    left: -10%;
    animation-delay: 1s;
}

.emoji-3 {
    top: 60%;
    right: -15%;
    animation-delay: 2s;
}

@keyframes floatEmoji {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

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

/* ============================================
   GAME MODES SECTION
   ============================================ */

.game-modes {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-light-gray) 100%);
}

.modes-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.mode-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--color-yellow) 0%, #FFD700 100%);
}

.mode-card.dirty::before {
    background: linear-gradient(90deg, #EC4899 0%, #F472B6 100%);
}

.mode-card.extreme::before {
    background: linear-gradient(90deg, #DC2626 0%, #EF4444 100%);
}

.mode-card.couple::before {
    background: linear-gradient(90deg, #F43F5E 0%, #FB7185 100%);
}

.mode-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.mode-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.mode-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.mode-desc {
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.mode-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-success);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
}

.mode-badge.premium {
    background: linear-gradient(135deg, var(--color-yellow) 0%, #FFD700 100%);
    color: var(--color-dark);
}

/* ============================================
   DEMO SECTION
   ============================================ */

.demo-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-white);
}

.demo-game {
    max-width: 600px;
    margin: 0 auto;
}

.demo-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.demo-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    background-color: var(--color-yellow);
    color: var(--color-dark);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.demo-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.demo-btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-icon {
    font-size: 2rem;
}

.demo-card-container {
    perspective: 1000px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-game-card {
    width: 100%;
    max-width: 400px;
    min-height: 300px;
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all var(--transition-slow);
    transform-style: preserve-3d;
}

.demo-game-card.flip {
    animation: flipCard 0.6s ease-in-out;
}

@keyframes flipCard {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(90deg); }
    100% { transform: rotateY(0deg); }
}

.card-front {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray);
}

.tap-hint {
    animation: bounce 2s ease-in-out infinite;
}

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

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-light-gray) 0%, var(--color-white) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.stars {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: #FBBF24;
}

.testimonial-card p {
    color: var(--color-dark);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author strong {
    color: var(--color-dark);
    font-weight: 700;
}

.author span {
    color: var(--color-gray);
    font-size: 0.875rem;
}

/* ============================================
   DOWNLOAD SECTION
   ============================================ */

.download {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-yellow) 0%, #FFD700 100%);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.download-text h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.download-text p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-dark);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.download-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.store-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 1rem 1.5rem;
    background-color: var(--color-dark);
    color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.store-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

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

.store-btn small {
    font-size: 0.75rem;
    opacity: 0.8;
}

.store-btn strong {
    font-size: 1rem;
    font-weight: 700;
}

.download-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid rgba(42, 42, 42, 0.2);
}

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

.stat-icon {
    font-size: 2rem;
}

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

.stat-item strong {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-dark);
}

.stat-item span {
    font-size: 0.875rem;
    color: var(--color-dark);
    opacity: 0.8;
}

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

.phones-mockup {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 500px;
}

.phone-img {
    position: absolute;
    width: 250px;
    height: auto;
    border-radius: 30px;
    box-shadow: var(--shadow-2xl);
}

.phone-1 {
    top: 0;
    left: 0;
    z-index: 2;
    animation: floatPhone1 3s ease-in-out infinite;
}

.phone-2 {
    bottom: 0;
    right: 0;
    z-index: 1;
    animation: floatPhone2 3s ease-in-out infinite 1.5s;
}

@keyframes floatPhone1 {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-20px) rotate(-3deg); }
}

@keyframes floatPhone2 {
    0%, 100% { transform: translateY(0) rotate(5deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    color: var(--color-dark);
    font-size: 1.125rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.faq-question svg {
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

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

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

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

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background-color: var(--color-yellow);
    color: var(--color-dark);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-base);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.disclaimer {
    font-size: 0.875rem;
    opacity: 0.6;
}

.disclaimer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: underline;
}

.disclaimer a:hover {
    color: var(--color-yellow);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-yellow);
    color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #FFD700;
    transform: translateY(-5px);
}

/* ============================================
   POLICY PAGES
   ============================================ */

.policy-page {
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    background-color: var(--color-light-gray);
    min-height: 100vh;
}

.policy-page h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.last-updated {
    color: var(--color-gray);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

.policy-content {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.policy-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
    border-bottom: 3px solid var(--color-yellow);
    padding-bottom: var(--spacing-sm);
}

.policy-content h2:first-child {
    margin-top: 0;
}

.policy-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.policy-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--color-gray);
}

.policy-content ul,
.policy-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.policy-content li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
    color: var(--color-gray);
}

.policy-content a {
    color: var(--color-dark);
    text-decoration: underline;
    font-weight: 600;
}

.policy-content a:hover {
    color: var(--color-yellow);
}

.contact-info {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    border-left: 4px solid var(--color-yellow);
}

.policy-footer {
    background-color: var(--color-light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.policy-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.warning-box {
    background-color: #FEF2F2;
    border: 2px solid #EF4444;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.warning-box h3 {
    color: #DC2626;
    margin-bottom: var(--spacing-md);
}

.info-box {
    background-color: #EFF6FF;
    border: 2px solid #3B82F6;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.acknowledgment-box {
    background-color: #F0FDF4;
    border: 2px solid #10B981;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero-content,
    .download-content {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-mobile {
        display: block;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .features-grid,
    .modes-carousel,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .download-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .demo-controls {
        flex-direction: column;
    }
    
    .policy-content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .container,
    .container-small {
        padding: 0 var(--spacing-md);
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
    }
    
    .floating-emoji {
        font-size: 2rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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