:root {
    --bg: #0a0a0f;
    --surface: #12121a;
    --border: #1e1e2e;
    --text: #e2e2e8;
    --muted: #8888a0;
    --accent: #c084fc;
    --accent-dim: #7c3aed;
    --green: #34d399;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

header {
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

nav a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: color 0.2s;
}

nav a:hover { color: var(--text); }

.hero {
    max-width: 720px;
    margin: 0 auto;
    padding: 6rem 2rem 4rem;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    color: var(--muted);
    font-size: 1.15rem;
    max-width: 520px;
    margin: 0 auto 3rem;
}

.section-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.projects {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 2rem 6rem;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: border-color 0.2s;
}

.project-card:hover {
    border-color: var(--accent-dim);
}

.project-card.featured {
    border-color: var(--accent-dim);
    position: relative;
}

.featured-badge {
    display: inline-block;
    background: var(--accent-dim);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.project-card h3 a {
    color: var(--text);
    text-decoration: none;
}

.project-card h3 a:hover {
    color: var(--accent);
}

.project-card p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem 1.5rem;
    margin-bottom: 1rem;
}

.features-list li {
    color: var(--muted);
    font-size: 0.85rem;
    padding-left: 1.2rem;
    position: relative;
}

.features-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
}

footer {
    border-top: 1px solid var(--border);
    padding: 2rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.8rem;
}

@media (max-width: 600px) {
    .hero h1 { font-size: 2rem; }
    .hero { padding: 4rem 1.5rem 3rem; }
    .projects { padding: 1.5rem 1.5rem 4rem; }
    .features-list { grid-template-columns: 1fr; }
    header { flex-direction: column; gap: 1rem; }
    nav a { margin-left: 1rem; }
    nav a:first-child { margin-left: 0; }
}