@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --primary: #FC4C02;
    --primary-glow: rgba(252, 76, 2, 0.4);
    --bg-dark: #0A0A0A;
    --bg-card: rgba(255, 255, 255, 0.05);
    --text-main: #FFFFFF;
    --text-dim: #A0A0A0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

/* Background Effects */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, #1a100a 0%, transparent 40%),
                radial-gradient(circle at 10% 80%, #0d0a14 0%, transparent 40%);
    z-index: -1;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.lang-switch {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: transparent;
    color: var(--text-dim);
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary);
    color: white;
}

/* Hero Section */
.hero {
    padding: 8rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.hero-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140%;
    opacity: 0.15;
    pointer-events: none;
    z-index: -1;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom, #fff 40%, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 3rem;
}

.btn-group {
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 30px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

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

/* Features Grid */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 8rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 2rem;
    transition: var(--transition);
    backdrop-filter: blur(20px);
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
    background: rgba(252, 76, 2, 0.03);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Code Preview Section */
.architecture {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 8rem;
    background: rgba(255, 255, 255, 0.02);
    padding: 4rem;
    border-radius: 3rem;
    border: 1px solid var(--glass-border);
}

.code-window {
    background: #000;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.code-header {
    background: #1A1A1A;
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background: #FF5F56; }
.yellow { background: #FFBD2E; }
.green { background: #27C93F; }

.code-content {
    padding: 1.5rem;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.85rem;
    color: #f8f8f2;
}

.code-content pre {
    white-space: pre-wrap;
}

.keyword { color: #ff79c6; }
.string { color: #f1fa8c; }
.comment { color: #6272a4; }

/* Quick Start */
.quick-start {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 8rem;
}

.terminal {
    background: #111;
    padding: 1.5rem 2rem;
    border-radius: 1rem;
    font-family: monospace;
    margin-top: 2rem;
    display: inline-block;
    border: 1px solid var(--glass-border);
}

.terminal span {
    color: var(--primary);
    margin-right: 1rem;
}

footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-dim);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .architecture { grid-template-columns: 1fr; padding: 2rem; }
    .nav-links { display: none; }
}