:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #0f766e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --text: #e6edf3;
    --muted: #8b949e;
    --border: #21262d;
    --accent: #2dd4bf;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 4.5rem 1rem 3rem;
}

/* Intro */
.avatar {
  display: block;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  margin-bottom: 1.5rem;
}
h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0;
}
.role { color: var(--muted); margin: 0.25rem 0 1.25rem; }
.bio { margin: 0 0 1.25rem; }
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-weight: 500;
}

/* Sections */
section {
  margin-top: 3.5rem;
}
h2 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
  margin: 0 0 1.5rem;
}
h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}
h3 span { font-weight: 400; color: var(--muted); }

.entry + .entry { margin-top: 1.75rem; }
.entry-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.15rem 1rem;
}
.entry-head time {
  font-size: 0.875rem;
  color: var(--muted);
  white-space: nowrap;
}
.entry p { margin: 0.35rem 0 0; }
.entry ul { margin: 0.5rem 0 0; padding-left: 1.15rem; }
.entry li { margin: 0.25rem 0; }
.entry li::marker { color: var(--muted); }
.stack { font-size: 0.875rem; color: var(--muted); }
.more { margin: 1.75rem 0 0; font-weight: 500; }

/* Skills */
.skills {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.6rem 1rem;
  margin: 0;
}
.skills dt { font-weight: 600; }
.skills dd { margin: 0; color: var(--muted); }
@media (max-width: 30rem) {
  .skills { grid-template-columns: 1fr; gap: 0; }
  .skills dd { margin-bottom: 0.75rem; }
}

.plain { list-style: none; padding: 0; margin: 0; }
.plain li { margin: 0.5rem 0; }
.plain strong { font-weight: 600; }

.contact { margin: 0; }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
}