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

:root {
    /* Color Palette - Purple Theme */
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a78bfa;
    --secondary: #c026d3;
    --accent: #f59e0b;
    --success: #10b981;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    
    /* Dark Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --card-bg: #ffffff;
    --border-color: rgba(139, 92, 246, 0.1);
    
    /* Gradients */
    --gradient-1: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    --gradient-2: linear-gradient(135deg, #c026d3 0%, #a855f7 100%);
    --gradient-3: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    
    /* 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-glow: 0 0 30px rgba(99, 102, 241, 0.3);
    
    /* 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;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --card-bg: #1e293b;
    --border-color: rgba(139, 92, 246, 0.2);
    --light: #1e293b;
    --white: #0f172a;
}

[data-theme="dark"] .animated-bg {
    background: linear-gradient(to bottom, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .game-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .feature-card h3,
[data-theme="dark"] .game-card h3,
[data-theme="dark"] .about-text p {
    color: var(--text-primary);
}

[data-theme="dark"] .feature-card p,
[data-theme="dark"] .game-card p {
    color: var(--text-secondary);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 200%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(to bottom, #f8fafc 0%, #e0e7ff 50%, #f8fafc 100%);
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: var(--radius-full);
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-1);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--gradient-2);
    top: 60%;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: var(--gradient-3);
    bottom: 10%;
    left: 50%;
    animation-delay: 10s;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: var(--gradient-primary);
    top: 30%;
    right: 30%;
    animation-delay: 15s;
}

.shape-5 {
    width: 180px;
    height: 180px;
    background: var(--gradient-1);
    top: 120%;
    left: 20%;
    animation-delay: 3s;
}

.shape-6 {
    width: 220px;
    height: 220px;
    background: var(--gradient-2);
    top: 140%;
    right: 15%;
    animation-delay: 8s;
}

.shape-7 {
    width: 160px;
    height: 160px;
    background: var(--gradient-3);
    top: 160%;
    left: 60%;
    animation-delay: 12s;
}

.shape-8 {
    width: 190px;
    height: 190px;
    background: var(--gradient-primary);
    top: 180%;
    right: 40%;
    animation-delay: 6s;
}

.shape-9 {
    width: 280px;
    height: 280px;
    background: var(--gradient-2);
    top: 5%;
    right: 5%;
    animation-delay: 4s;
}

.shape-10 {
    width: 170px;
    height: 170px;
    background: var(--gradient-3);
    top: 45%;
    left: 5%;
    animation-delay: 9s;
}

.shape-11 {
    width: 210px;
    height: 210px;
    background: var(--gradient-1);
    top: 70%;
    right: 20%;
    animation-delay: 2s;
}

.shape-12 {
    width: 160px;
    height: 160px;
    background: var(--gradient-primary);
    top: 90%;
    left: 40%;
    animation-delay: 11s;
}

.shape-13 {
    width: 240px;
    height: 240px;
    background: var(--gradient-2);
    top: 110%;
    right: 8%;
    animation-delay: 7s;
}

.shape-14 {
    width: 185px;
    height: 185px;
    background: var(--gradient-3);
    top: 130%;
    left: 10%;
    animation-delay: 14s;
}

.shape-15 {
    width: 200px;
    height: 200px;
    background: var(--gradient-1);
    top: 155%;
    right: 25%;
    animation-delay: 5s;
}

.shape-16 {
    width: 220px;
    height: 220px;
    background: var(--gradient-primary);
    top: 175%;
    left: 35%;
    animation-delay: 13s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(30px, 30px) rotate(90deg);
    }
    50% {
        transform: translate(-30px, 60px) rotate(180deg);
    }
    75% {
        transform: translate(-60px, -30px) rotate(270deg);
    }
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    position: relative;
    z-index: 100;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    flex-direction: column;
    align-items: flex-start;
}

.logo-icon {
    font-size: 2rem;
    animation: wave 2s infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-20deg); }
}

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

.logo-tagline {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: -8px;
    margin-left: 2.5rem;
}

.ai-text {
    font-weight: 300;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s;
}

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

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

/* Theme Toggle */
.theme-toggle {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.5rem;
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    transform: scale(1.1);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.sun-icon,
.moon-icon {
    position: absolute;
    transition: all 0.3s ease;
}

.sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.moon-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Hero Section */
.hero {
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    width: 100%;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

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

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* TV Mockup */
.tv-mockup {
    perspective: 1000px;
    animation: float-tv 6s infinite ease-in-out;
}

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

.tv-frame {
    width: 450px;
    height: 300px;
    background: var(--dark);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    transform: rotateY(-5deg);
    transition: transform 0.5s;
    border: 3px solid #333;
}

.tv-mockup:hover .tv-frame {
    transform: rotateY(0deg);
}

.tv-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hand-animation {
    width: 150px;
    height: 150px;
    position: relative;
}

.finger {
    position: absolute;
    bottom: 20px;
    width: 15px;
    height: 60px;
    background: #fbbf24;
    border-radius: 10px 10px 0 0;
    transform-origin: bottom center;
    animation: finger-raise 3s infinite;
}

.f1 { left: 10px; animation-delay: 0s; }
.f2 { left: 35px; animation-delay: 0.2s; }
.f3 { left: 60px; animation-delay: 0.4s; }
.f4 { left: 85px; animation-delay: 0.6s; }
.f5 { left: 110px; animation-delay: 0.8s; }

@keyframes finger-raise {
    0%, 100% { transform: scaleY(0.3); }
    50% { transform: scaleY(1); }
}

.count-display {
    position: absolute;
    top: 50px;
    font-size: 5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    animation: count-change 3s infinite;
}

@keyframes count-change {
    0%, 33% { content: '1'; }
    34%, 66% { content: '3'; }
    67%, 100% { content: '5'; }
}

/* Sections */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
    background: transparent;
}

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

.feature-card {
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    border: 1px solid rgba(99, 102, 241, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
    flex-shrink: 0;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.8;
    flex-grow: 1;
}

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

/* Games Section */
.games {
    padding: var(--spacing-2xl) 0;
    background: transparent;
}

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

.game-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.game-card:hover::before {
    transform: scaleX(1);
}

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

.game-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

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

.game-card p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
}

.game-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Download Section */
.download {
    padding: var(--spacing-2xl) 0;
    background: transparent;
    color: var(--text-primary);
}

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

.download-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.download-subtitle strong {
    color: var(--primary);
    font-weight: 600;
}

.store-notice {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(139, 92, 246, 0.2);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-xl);
}

.store-notice strong {
    color: var(--primary);
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.download-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
}

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

.download-card.featured {
    border: 2px solid var(--primary);
    background: var(--card-bg);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.2);
}

.download-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.store-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.version-info {
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
}

.feature-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.btn-download,
.btn-download-alt {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    justify-content: center;
}

.btn-download-alt {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-download-alt:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-disabled {
    width: 100%;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: not-allowed;
    background: var(--gray);
    color: var(--white);
    opacity: 0.6;
    border: none;
}

/* About Section */
.about {
    padding: var(--spacing-2xl) 0;
    background: transparent;
}

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

.about-text p {
    color: var(--gray);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
    line-height: 1.8;
}

.tech-stack {
    margin-top: var(--spacing-xl);
}

.tech-stack h4 {
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.tech-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tech-badge {
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pulse-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

.hand-icon {
    position: absolute;
    font-size: 5rem;
}

/* Footer */
.footer {
    background: rgba(15, 23, 42, 0.95);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    backdrop-filter: blur(10px);
}

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

.footer-brand p {
    color: var(--gray);
    margin-top: var(--spacing-sm);
}

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

.footer-column h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--dark-light);
    color: var(--gray);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content,
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        display: flex;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }

    .download-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .stats {
        justify-content: space-between;
    }
    
    .tv-frame {
        width: 350px;
        height: 240px;
    }

    .download-cards {
        grid-template-columns: 1fr;
    }
}