:root {
    --bg-color: #f4f7f6;
    --text-primary: #333333;
    --text-secondary: #555555;
    --accent-orange: #e4781a;
    --accent-yellow: #facc15;
    --code-bg: #282c34;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --nav-color: #2c3e50;
    --nav-text: #ecf0f1;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: var(--nav-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    color: var(--nav-text);
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
    color: var(--nav-text);
}

.highlight {
    color: var(--accent-orange);
}

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

.nav-links a {
    color: var(--nav-text);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
    align-items: center;
}

.badge {
    display: inline-block;
    background: var(--accent-orange);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--nav-color);
}

.text-gradient {
    color: var(--accent-orange);
}

.hero-content p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 450px;
}

/* Buttons */
.cta-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-primary {
    background-color: var(--accent-orange);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    opacity: 1 !important;
}

.btn-secondary {
    border: 2px solid var(--nav-color);
    color: var(--nav-color) !important;
    padding: 0.65rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

/* Code Window */
.code-window {
    background: var(--code-bg);
    border-radius: 12px;
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.2);
    overflow: hidden;
    font-family: var(--font-mono);
    border: 1px solid #334155;
    position: relative;
}

.window-header {
    background: #21252b;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
    display: inline-block;
}

.red { background: #ef4444; }
.yellow { background: #eab308; }
.green { background: #22c55e; }

.title {
    margin-left: auto;
    color: #abb2bf;
    font-size: 0.8rem;
}

.code-body {
    padding: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.7;
    color: #abb2bf;
}

/* Syntax Highlighting */
.kwd { color: #c678dd; font-weight: bold; } /* Purple */
.str { color: #98c379; } /* Green */
.type { color: #e5c07b; } /* Yellow */
.func { color: #61afef; } /* Blue */
.num { color: #d19a66; } /* Orange */
.cmt { color: #5c6370; font-style: italic; }

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 6rem auto;
    padding: 0 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    color: var(--nav-color);
}

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

footer {
    text-align: center;
    padding: 4rem;
    color: var(--text-secondary);
    border-top: 1px solid #eee;
    margin-top: 4rem;
    background: white;
}

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 2rem auto;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links a {
        margin-left: 0;
    }
}