:root {
  --ink: #1c2330;
  --muted: #5a6373;
  --accent: #0e5c63;
  --accent-dark: #0a464c;
  --accent-soft: #e7f1f1;
  --bg: #fbfaf7;
  --card: #ffffff;
  --line: #e4e0d8;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}

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

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px 24px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px;
}
.brand {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 600;
  color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
}
.brand:hover { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 500;
  padding: 2px 0; border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* Main */
main { padding: 48px 0 64px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: 2.4rem; margin: 0 0 8px; font-weight: 600; }
h2 { font-size: 1.5rem; margin: 48px 0 12px; font-weight: 600; }
h3 { font-size: 1.15rem; margin: 28px 0 6px; font-weight: 600; }
p { margin: 0 0 16px; }
.lede { font-size: 1.1rem; color: var(--muted); margin-bottom: 24px; }
em.gene { font-style: italic; }

/* Hero */
.hero { display: flex; gap: 36px; align-items: center; }
.hero img {
  width: 180px; height: 180px; border-radius: 50%; object-fit: cover; flex: none;
  border: 4px solid var(--card); box-shadow: 0 2px 14px rgba(28, 35, 48, 0.12);
}
.hero .title { font-size: 1.05rem; color: var(--muted); margin: 0 0 4px; }
.buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 6px; font-weight: 600;
  font-size: 0.95rem; text-decoration: none; border: 1px solid var(--accent);
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); color: #fff; }
.btn.ghost { color: var(--accent); background: transparent; }
.btn.ghost:hover { background: var(--accent-soft); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px;
}
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.55; }

/* CV lists */
.entries { list-style: none; padding: 0; margin: 0; }
.entries li {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 16px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.entries li:last-child { border-bottom: 0; }
.entries .what { font-weight: 600; }
.entries .when { color: var(--muted); font-size: 0.95rem; white-space: nowrap; }
.entries .detail { grid-column: 1 / -1; color: var(--muted); font-size: 0.95rem; }

ul.plain { padding-left: 20px; margin: 0 0 16px; }
ul.plain li { margin-bottom: 6px; }

.callout {
  background: var(--accent-soft); border-left: 4px solid var(--accent);
  padding: 16px 20px; border-radius: 0 8px 8px 0; margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 0.9rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--ink); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 720px) {
  body { font-size: 16px; }
  main { padding: 32px 0 48px; }
  h1 { font-size: 1.9rem; }
  .hero { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero img { width: 140px; height: 140px; }
  .cards { grid-template-columns: 1fr; }
  .entries li { grid-template-columns: 1fr; }
}