/* ===== Theme — change these to restyle the whole site ===== */
:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --text: #1c1b1a;
  --muted: #6b6560;
  --line: #e7e2db;
  --accent: #3d5a80;        /* main brand colour */
  --accent-soft: #e6ecf3;
  --radius: 14px;
  --max: 760px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414;
    --surface: #1d1d1d;
    --text: #eeeae4;
    --muted: #a39d96;
    --line: #2e2c2a;
    --accent: #8fb0d6;
    --accent-soft: #1f2a37;
  }
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h2 { font-family: var(--display); font-weight: 500; font-size: 1.75rem; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 56px 20px; border-top: 1px solid var(--line); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo {
  font-family: var(--display); font-weight: 600; font-size: 1.25rem;
  text-decoration: none; color: var(--text);
}
.nav nav { display: flex; gap: 20px; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.nav nav a:hover { color: var(--text); }

/* ===== Hero ===== */
.hero { padding-top: 96px; padding-bottom: 72px; }
.eyebrow { color: var(--muted); margin-bottom: .25em; }
.hero h1 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(2.6rem, 8vw, 4.2rem); letter-spacing: -.02em;
}
.lede { font-size: 1.2rem; color: var(--muted); max-width: 36ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-block; padding: 11px 20px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  color: var(--text); text-decoration: none; font-weight: 500;
  transition: transform .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }

/* ===== About ===== */
.tags { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  background: var(--accent-soft); color: var(--accent);
  padding: 5px 12px; border-radius: 999px; font-size: .9rem;
}

/* ===== Experience ===== */
.timeline { list-style: none; padding: 0; margin: 0 0 24px; }
.timeline li {
  display: grid; grid-template-columns: 140px 1fr; gap: 20px;
  padding: 18px 0; border-bottom: 1px dashed var(--line);
}
.timeline li:last-child { border-bottom: 0; }
.when { color: var(--muted); font-size: .9rem; padding-top: 2px; }
.timeline p { color: var(--muted); margin: 0; }
.link { font-weight: 500; text-decoration: none; }
.link:hover { text-decoration: underline; }

/* ===== Building ===== */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.card p { color: var(--muted); }
.badge {
  display: inline-block; font-size: .8rem; font-weight: 600;
  padding: 3px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
}

/* ===== Links ===== */
.links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.links a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); color: var(--text); text-decoration: none; font-weight: 500;
}
.links a::after { content: "↗"; color: var(--muted); }
.links a:hover { border-color: var(--accent); }

/* ===== Footer ===== */
.footer { padding: 40px 20px 60px; color: var(--muted); font-size: .9rem; }

/* ===== Small screens ===== */
@media (max-width: 560px) {
  .nav nav { gap: 14px; }
  .nav nav a { font-size: .85rem; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
  .hero { padding-top: 64px; }
}