:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5b6170;
  --line: #e6e3dc;
  --accent: #1f5f4a;
  --accent-soft: #e5efe9;
  --radius: 14px;
  --max: 960px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --surface: #181b21;
    --text: #eceae4;
    --muted: #9ba1ad;
    --line: #2a2e36;
    --accent: #7fc8a9;
    --accent-soft: #1d2a25;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 18px; padding-bottom: 18px;
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--text); }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: flex; gap: 36px; align-items: center; }
.hero img {
  width: 132px; height: 132px; border-radius: 50%; flex: none;
  object-fit: cover; border: 3px solid var(--surface); box-shadow: 0 4px 18px rgba(0,0,0,.12);
}
.hero h1 { font-size: clamp(32px, 5vw, 44px); line-height: 1.15; margin: 0 0 6px; letter-spacing: -0.02em; }
.hero p.role { color: var(--accent); font-weight: 600; font-size: 18px; margin: 0 0 10px; }
.hero p { margin: 0; color: var(--muted); font-size: 19px; max-width: 38em; }

section { padding: 48px 0; }
section + section { border-top: 1px solid var(--line); }
h2 { font-size: 26px; margin: 0 0 20px; letter-spacing: -0.01em; }
.lead { max-width: 42em; }

/* Projects */
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.project {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 10px;
}
.project header { display: flex; align-items: center; gap: 14px; }
.project img { width: 52px; height: 52px; border-radius: 12px; flex: none; }
.project h3 { margin: 0; font-size: 20px; }
.project .kind { margin: 0; color: var(--muted); font-size: 14px; }
.project p { margin: 0; }
.project .links { margin-top: auto; padding-top: 6px; display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; }
.tag {
  display: inline-block; font-size: 13px; padding: 2px 10px; border-radius: 99px;
  background: var(--accent-soft); color: var(--accent); align-self: flex-start;
}

/* Contact */
.contact { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.contact address { font-style: normal; }
.contact dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; }
.contact dt { color: var(--muted); }
.contact dd { margin: 0; }

/* Prose pages */
.prose { padding: 56px 0 64px; max-width: 46em; }
.prose h1 { font-size: 34px; line-height: 1.2; margin: 0 0 8px; }
.prose h2 { font-size: 22px; margin: 36px 0 10px; }
.prose .meta { color: var(--muted); margin: 0 0 28px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.site-footer .wrap { padding-top: 24px; padding-bottom: 32px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-footer a { color: var(--muted); }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 36px; }
  .hero .wrap { flex-direction: column; align-items: flex-start; gap: 22px; }
  .hero img { width: 104px; height: 104px; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* CV */
.cv-sub { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 28px 0 12px; }
.cv-sub:first-of-type { margin-top: 0; }
.cv { list-style: none; margin: 0; padding: 0; max-width: 46em; }
.cv li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.cv li:first-child { border-top: 0; }
.cv .when { color: var(--muted); font-size: 15px; padding-top: 2px; font-variant-numeric: tabular-nums; }
.cv h3 { margin: 0 0 4px; font-size: 18px; }
.cv p { margin: 0; }
.skills { margin: 0; display: grid; grid-template-columns: 120px 1fr; gap: 10px 16px; max-width: 46em; }
.skills dt { color: var(--muted); font-size: 15px; padding-top: 1px; }
.skills dd { margin: 0; }

@media (max-width: 640px) {
  .cv li { grid-template-columns: 1fr; gap: 2px; }
  .skills { grid-template-columns: 1fr; gap: 2px; }
  .skills dd { margin-bottom: 10px; }
}