:root {
  color-scheme: light dark;
  --fg: #1a1a1a;
  --muted: #555;
  --bg: #fff;
  --accent: #2454ff;
  --border: #ddd;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e8e8e8;
    --muted: #aaa;
    --bg: #121212;
    --accent: #7aa2ff;
    --border: #333;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 6rem 1.5rem 3rem;
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 0 1.25rem;
  display: block;
}

h1 {
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.bio {
  color: var(--muted);
  margin: 0 0 2rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
}

.links a:hover {
  text-decoration: underline;
}

.projects {
  margin-top: 3rem;
}

.projects h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 1.25rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project-video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: var(--border);
}

.project-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
}

.project-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: auto;
  padding-top: 0.25rem;
}

.project-links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.project-links a:hover {
  text-decoration: underline;
}