:root {
    /* React Bits / Premium Dark Mode Colors */
    --bg-dark: #050505;
    --bg-surface: rgba(20, 20, 22, 0.6);
    --bg-surface-hover: rgba(30, 30, 34, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    
    /* Neon Accents */
    --accent-glow: rgba(139, 92, 246, 0.5); /* Purple glow */
    --accent-primary: #8b5cf6; /* Violet */
    --accent-secondary: #ec4899; /* Pink */
    --accent-tertiary: #06b6d4; /* Cyan */
    
    /* Gradients */
    --gradient-text: linear-gradient(to right, #8b5cf6, #ec4899, #06b6d4);
    --gradient-border: linear-gradient(135deg, rgba(139, 92, 246, 0.4), rgba(6, 182, 212, 0.4));
    
    /* Structure */
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
    --border-radius-sm: 8px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

/* Animated Gradient Mesh Background */
.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: #050505;
}

.mesh-blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.4;
    border-radius: 50%;
    animation: float 20s infinite alternate ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--accent-primary);
    animation-delay: 0s;
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent-secondary);
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 60%;
    width: 400px;
    height: 400px;
    background: var(--accent-tertiary);
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--glass-border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.8);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-box {
    background: var(--gradient-text);
    color: white;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    letter-spacing: 1px;
}

.logo-text {
    font-weight: 700;
    font-size: 18px;
    color: var(--text-primary);
}

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

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

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

/* Glowing Buttons */
.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--text-primary);
    color: var(--bg-dark);
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-text);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.btn-primary:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    color: var(--text-primary);
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    border: var(--glass-border);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Gradient Text Utility */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    text-align: center;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    background: rgba(139, 92, 246, 0.1);
    color: #a78bfa;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(139, 92, 246, 0.2);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 64px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

/* Glassmorphism Metrics */
.metrics-mini {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.metric {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--glass-border);
    padding: 16px 32px;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
}

.metric:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.15);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.metric-val {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Consolas', monospace;
}

.metric-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* Modern App Mockup */
.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    padding: 1px;
    background: var(--gradient-border);
    box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 100px rgba(139, 92, 246, 0.2);
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: calc(var(--border-radius-lg) - 1px);
    display: block;
    background: #111;
}

/* Features Section */
.features {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 18px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    border: var(--glass-border);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

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

.feature-icon {
    font-size: 32px;
    margin-bottom: 24px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.feature-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: white;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* Download Section */
.download {
    padding: 100px 0 150px;
}

.download-box {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(139, 92, 246, 0.1);
}

.download-box::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: var(--accent-secondary);
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
}

.dl-options {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.dl-card {
    background: rgba(0,0,0,0.4);
    border: var(--glass-border);
    padding: 30px;
    border-radius: var(--border-radius-md);
    width: 250px;
    text-align: left;
    transition: all 0.3s ease;
}

.dl-card:hover {
    border-color: rgba(255,255,255,0.2);
    background: rgba(20,20,20,0.6);
}

.dl-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.dl-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Footer */
footer {
    background: #000;
    padding: 40px 0;
    text-align: center;
    border-top: var(--glass-border);
    color: var(--text-secondary);
    font-size: 14px;
}

/* Intersection Observer Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 40px; }
    .hero-subtitle { font-size: 16px; }
    .nav-links { display: none; }
    .hero-cta { flex-direction: column; }
    .metrics-mini { gap: 12px; }
    .metric { padding: 12px 20px; }
    .dl-options { flex-direction: column; align-items: center; }
}