:root {
  --bg: #fafaf7;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #2a6cdf;
  --border: #e5e5e0;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
}

header h1 {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

header h1::before {
  content: "$ ";
  color: var(--accent);
}

.tagline {
  color: var(--muted);
  margin: 0 0 4rem;
  font-size: 1rem;
}

.projects {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.projects h2 {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.projects ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.projects li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.projects li a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
}

.projects li a:hover { color: var(--accent); }

.projects li .desc {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.9rem;
  text-align: right;
}

.empty {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.9rem;
}

footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  font-family: var(--mono);
}

footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

@media (max-width: 480px) {
  main { padding: 3rem 1.25rem 2rem; }
  .tagline { margin-bottom: 2.5rem; }
}