/* CSS Variables */
:root {
    --color-dark: #121212;
    --color-dark-lighter: #1a1a1a;
    --color-dark-card: #1e1e1e;
    --color-purple: #8B5CF6;
    --color-purple-dark: #7C3AED;
    --color-cyan: #06B6D4;
    --color-green: #10B981;
    --color-red: #EF4444;
    --color-orange: #F59E0B;
    --color-text: #FFFFFF;
    --color-text-secondary: #9CA3AF;
    --color-border: #2a2a2a;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-purple: 0 8px 32px rgba(139, 92, 246, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    color: var(--color-text-secondary);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-purple);
    top: -200px;
    left: -200px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-cyan);
    top: 50%;
    right: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: var(--color-green);
    bottom: -100px;
    left: 50%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 80px 0;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.primary-button, .secondary-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition);
}

.primary-button {
    background: linear-gradient(135deg, var(--color-purple), var(--color-purple-dark));
    color: white;
    box-shadow: var(--shadow-purple);
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.4);
}

.secondary-button {
    background: var(--color-dark-card);
    border: 1px solid var(--color-border);
}

.secondary-button:hover {
    background: var(--color-dark-lighter);
    border-color: var(--color-purple);
}

.cta-button {
    background: linear-gradient(135deg, var(--color-purple), var(--color-purple-dark));
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

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

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-purple);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    background: var(--color-dark-card);
    border-radius: 32px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    border: 8px solid var(--color-dark-lighter);
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    background: var(--color-dark);
}

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

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

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Section Styles */
section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
}

/* Features */
.features {
    background: var(--color-dark-lighter);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--color-dark-card);
    padding: 32px;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-purple);
    box-shadow: var(--shadow-purple);
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

/* Showcase */
.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-purple);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.showcase-text h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.showcase-text p {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.showcase-image {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    border-radius: 16px;
    background: var(--color-dark-card);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    animation: floatCard 6s infinite ease-in-out;
}

.card-1 {
    width: 250px;
    top: 20px;
    left: 0;
    padding: 16px;
}

.card-2 {
    width: 280px;
    bottom: 40px;
    right: 0;
    padding: 20px;
    animation-delay: -3s;
}

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

.movie-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.movie-poster {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
    border-radius: 12px;
}

.movie-title {
    height: 20px;
    width: 70%;
    background: var(--color-dark-lighter);
    border-radius: 4px;
}

.movie-rating {
    height: 16px;
    width: 40%;
    background: var(--color-dark-lighter);
    border-radius: 4px;
}

.review-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.review-header {
    display: flex;
    gap: 12px;
    align-items: center;
}

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
}

.review-meta {
    flex: 1;
    height: 40px;
    background: var(--color-dark-lighter);
    border-radius: 8px;
}

.review-text {
    height: 80px;
    background: var(--color-dark-lighter);
    border-radius: 8px;
}

/* Community */
.community {
    background: var(--color-dark-lighter);
}

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

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

.community-card {
    position: relative;
    background: var(--color-dark-card);
    padding: 40px 24px;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    text-align: center;
    overflow: hidden;
}

.community-card:first-child {
    grid-column: 1 / -1;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-purple), var(--color-cyan));
}

.community-card h4 {
    font-size: 40px;
    font-weight: 800;
    color: var(--color-purple);
    margin-bottom: 8px;
}

.community-card p {
    color: var(--color-text-secondary);
}

.testimonials {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}

.testimonial {
    background: var(--color-dark-card);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--color-border);
}

.stars {
    color: var(--color-orange);
    font-size: 18px;
    margin-bottom: 12px;
}

.testimonial p {
    font-size: 16px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-purple), var(--color-cyan));
}

.author span {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* Download */
.download {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.1));
}

.download-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.download-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.download-content > p {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 24px;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 32px;
    background: var(--color-dark-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: var(--transition);
}

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

.store-button svg {
    flex-shrink: 0;
}

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

.store-button small {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.store-button strong {
    font-size: 18px;
    font-weight: 700;
}

.download-note {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Footer */
.footer {
    background: var(--color-dark-lighter);
    padding: 80px 0 32px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--color-text-secondary);
    margin-top: 16px;
}

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

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    transition: var(--transition);
}

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

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

.footer-bottom p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark-card);
    border-radius: 8px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-purple);
    transform: translateY(-2px);
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .showcase-text h2 {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-dark);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .showcase-text h2 {
        font-size: 32px;
    }
    
    .showcase-image {
        height: 400px;
    }
    
    .community-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .community-grid {
        grid-template-columns: 1fr;
    }
    
    .community-card:first-child {
        grid-column: 1;
    }
    
    .download-content h2 {
        font-size: 32px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .primary-button, .secondary-button {
        padding: 14px 24px;
        font-size: 14px;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .showcase-text h2 {
        font-size: 28px;
    }
    
    .download-content h2 {
        font-size: 28px;
    }
    
    section {
        padding: 80px 0;
    }
}