:root {
    --bg-color: #080a0f;
    --card-bg: #121620;
    --primary: #00ffcc;
    --primary-glow: rgba(0, 255, 204, 0.3);
    --text-main: #e0e6ed;
    --text-muted: #8a95a5;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

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

/* Typography */
h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

.glow-text {
    color: var(--primary);
    text-shadow: 0 0 20px var(--primary-glow);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(8, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary);
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 30px;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.2s;
}

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

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: #000 !important;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 800;
    box-shadow: 0 0 15px var(--primary-glow);
    transition: all 0.2s;
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(0, 255, 204, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 6px;
    color: var(--text-main);
    font-weight: 600;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-large {
    padding: 15px 30px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 5% 100px;
    display: flex;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
}

.hero-bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 255, 204, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 255, 204, 0.2);
}

.hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

/* Code Preview */
.code-preview {
    background: #0d1117;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    text-align: left;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    max-width: 600px;
    margin: 0 auto;
}

.mac-buttons {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
}

.mac-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #4a5568;
}

.mac-buttons span:nth-child(1) { background: #ff5f56; }
.mac-buttons span:nth-child(2) { background: #ffbd2e; }
.mac-buttons span:nth-child(3) { background: #27c93f; }

pre {
    font-family: var(--font-mono);
    font-size: 14px;
    color: #c9d1d9;
    overflow-x: auto;
}

.comment { color: #8b949e; }
.keyword { color: #79c0ff; }

/* Features */
.features {
    padding: 100px 5%;
    background: #0b0e14;
}

.features h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 204, 0.3);
}

.icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #fff;
}

.card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Footer */
footer {
    padding: 60px 5%;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

footer .logo {
    margin-bottom: 10px;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 42px; }
    .hero-buttons { flex-direction: column; }
    .nav-links { display: none; }
}