:root {
    --bg-color: #0a0a0a;
    --card-bg: #111111;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent: #bd34fe;
    --accent-grad: linear-gradient(135deg, #bd34fe 0%, #41d1ff 100%);
    --border: #2a2a2a;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
}

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

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 6rem;
}

h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.gradient-text {
    background: var(--accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.btn-primary {
    background: var(--accent-grad);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 2rem;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: scale(1.05);
}

/* Projects Section */
.projects-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

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

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.tech-badge {
    display: inline-block;
    background: rgba(189, 52, 254, 0.1);
    color: var(--accent);
    padding: 0.2rem 0.8rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    margin: 1rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    .container {
        padding: 1rem;
    }
    nav ul {
        gap: 1rem;
    }
}