:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #1c1c1e;
  --muted: #6b6b70;
  --border: #e4e4e0;
  --accent: #c2410c;
  --max: 46rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --surface: #1a1a1d;
    --text: #e8e8ea;
    --muted: #9a9aa2;
    --border: #2a2a2f;
    --accent: #fb923c;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 4rem; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 3.25rem; }
.brand { color: var(--text); font-weight: 600; font-family: ui-monospace, "Cascadia Code", Menlo, monospace; }
.nav ul { display: flex; gap: 1.1rem; list-style: none; margin: 0; padding: 0; font-size: 0.92rem; }
.nav ul a { color: var(--muted); }
.nav ul a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero { padding: 4.5rem 0 2.5rem; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3rem); line-height: 1.1; margin: 0 0 0.75rem; letter-spacing: -0.02em; }
.lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.25rem; max-width: 36rem; }
.links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; list-style: none; padding: 0; margin: 0; }
.location { color: var(--muted); font-size: 0.9rem; margin: 0.75rem 0 0; }

/* Sections */
section { padding: 1.5rem 0; }
h2 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
h3 { font-size: 1.05rem; margin: 0; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0.15rem 0 0.6rem; }
.date { float: right; font-variant-numeric: tabular-nums; }
ul { padding-left: 1.2rem; margin: 0.4rem 0; }
li { margin: 0.25rem 0; }
p { margin: 0.4rem 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
}

.skills { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.25rem; margin: 0; }
.skills dt { font-weight: 600; }
.skills dd { margin: 0; color: var(--muted); }

.site-footer { padding: 2rem 1rem 3rem; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--border); margin-top: 1.5rem; }

@media (max-width: 600px) {
  .nav ul { gap: 0.8rem; font-size: 0.85rem; }
  .nav ul li:nth-child(4) { display: none; }
  .date { float: none; display: block; }
  .skills { grid-template-columns: 1fr; gap: 0.1rem; }
  .skills dd { margin-bottom: 0.6rem; }
}