:root {
    --bg-dark: #060913;
    --accent-blue: #38bdf8;
    --accent-purple: #a855f7;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --accent-success: #10b981;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

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

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: pulse 10s infinite alternate;
}

.glow-1 { top: -200px; left: -200px; background: var(--accent-purple); }
.glow-2 { bottom: -200px; right: -200px; background: var(--accent-blue); }
.glow-3 { top: 40%; left: 50%; transform: translate(-50%, -50%); background: var(--accent-success); opacity: 0.05; }

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.1; }
    100% { transform: scale(1.1); opacity: 0.2; }
}

/* Typography */
h1, h2, h3 { font-family: var(--font-heading); font-weight: 800; letter-spacing: -0.02em; }
.highlight { color: var(--accent-blue); text-shadow: 0 0 15px rgba(56, 189, 248, 0.6); }

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(6, 9, 19, 0.8);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i { color: var(--accent-blue); }
.badge {
    font-size: 0.7rem;
    background: var(--accent-purple);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.nav-links { list-style: none; display: flex; gap: 30px; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-weight: 600; transition: color 0.3s; }
.nav-links a:hover { color: var(--text-primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: pointer;
    border: none;
}

.btn-sm { padding: 8px 16px; font-size: 0.9rem; }
.btn-large { padding: 18px 36px; font-size: 1.2rem; }

.btn-primary {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
    background: #0ea5e9;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--text-secondary);
}

.btn-glow { position: relative; overflow: hidden; }
.btn-glow::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: linear-gradient(to bottom right, rgba(255,255,255,0), rgba(255,255,255,0.2), rgba(255,255,255,0));
    transform: rotate(45deg);
    animation: shine 3s infinite;
}
@keyframes shine { 0% { left: -100%; top: -100%; } 20% { left: 100%; top: 100%; } 100% { left: 100%; top: 100%; } }

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 120px 5% 50px;
    gap: 50px;
}

.hero-content { flex: 1; max-width: 600px; }
.hero-title { font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 40px; }
.hero-actions { display: flex; gap: 20px; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 30px; font-size: 0.9rem; color: var(--accent-success); font-weight: 600; }
.hero-stats .stat { display: flex; align-items: center; gap: 8px; }

/* Mockup */
.hero-visual { flex: 1; display: flex; justify-content: flex-end; perspective: 1000px; }
.glass-mockup {
    width: 100%; max-width: 500px;
    background: rgba(16, 20, 31, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s;
}
.glass-mockup:hover { transform: rotateY(0) rotateX(0); }
.mockup-header {
    padding: 15px; border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 8px;
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.red { background: #ef4444; } .yellow { background: #f59e0b; } .green { background: #10b981; }
.mockup-title { margin-left: 20px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-secondary); }
.mockup-body { padding: 25px; }
.terminal-line { font-family: var(--font-mono); font-size: 0.9rem; margin-bottom: 10px; color: var(--text-secondary); }
.prompt { color: var(--accent-blue); font-weight: bold; }
.highlight-text { color: var(--accent-success); }

.mockup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 30px; }
.mockup-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 15px; border-radius: 8px;
    display: flex; align-items: center; gap: 10px; font-size: 0.9rem;
}
.mockup-card i { color: var(--accent-blue); font-size: 1.2rem; }
.highlight-card { border-color: rgba(56, 189, 248, 0.3); background: rgba(56, 189, 248, 0.05); }

/* Features */
.features-section { padding: 100px 5%; }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 60px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.feature-card { padding: 40px 30px; border-radius: 16px; background: var(--glass-bg); border: 1px solid var(--glass-border); transition: transform 0.3s; }
.feature-card:hover { transform: translateY(-10px); background: rgba(255,255,255,0.05); }
.feature-icon { font-size: 3rem; margin-bottom: 20px; color: var(--accent-blue); }
.feature-card h3 { margin-bottom: 15px; font-size: 1.5rem; }
.feature-card p { color: var(--text-secondary); font-size: 1rem; }

/* Download */
.download-section { padding: 100px 5% 150px; display: flex; justify-content: center; }
.download-container {
    display: flex; align-items: center; max-width: 1000px; width: 100%;
    padding: 60px; border-radius: 20px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.05), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(56, 189, 248, 0.2);
    box-shadow: 0 0 40px rgba(56, 189, 248, 0.1);
}
.download-info { flex: 1; padding-right: 50px; }
.download-info h2 { font-size: 2.5rem; margin-bottom: 20px; }
.download-info p { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 30px; }
.version-details { display: flex; flex-direction: column; gap: 10px; margin-bottom: 40px; font-family: var(--font-mono); font-size: 0.9rem; color: #ccc; }
.download-note { display: flex; align-items: center; gap: 10px; margin-top: 20px; font-size: 0.9rem; color: var(--accent-success) !important; font-family: var(--font-mono); }
.download-illustration { flex: 0.5; display: flex; justify-content: center; align-items: center; }

/* Footer */
footer { text-align: center; padding: 40px 5%; border-top: 1px solid var(--glass-border); color: var(--text-secondary); }
.footer-logo { font-size: 1.5rem; font-weight: 800; color: var(--text-primary); margin-bottom: 10px; }
.copyright { margin-top: 20px; font-size: 0.9rem; opacity: 0.6; }

/* Utility */
.glass { backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }

/* Responsive */
@media (max-width: 990px) {
    .hero { flex-direction: column; text-align: center; padding-top: 150px; }
    .hero-content { margin-bottom: 50px; }
    .hero-actions, .hero-stats { justify-content: center; }
    .download-container { flex-direction: column; text-align: center; padding: 40px 20px; }
    .download-info { padding-right: 0; margin-bottom: 40px; }
    .nav-links { display: none; }
}