/* Layout: one 860px column under a slim sticky nav with a crimson rule; serif display over a
   sans body; lists separated by hairlines. Single light theme by choice, to match the live site. */
:root {
  --crimson: #A51C30;
  --crimson-deep: #8C1728;
  --crimson-tint: #F7ECEE;
  --ink: #1E1E1E;
  --text: #2B2B2E;
  --text-2: #4A4A4F;
  --text-3: #6B6B70;
  --link: #2A659C;
  --link-tint: #EAF1F7;
  --paper: #FFFFFF;
  --mist: #F3F3F4;
  --stone: #EBE8E5;
  --rule: rgba(30, 30, 30, 0.13);
  --rule-soft: rgba(30, 30, 30, 0.07);
  --serif: 'Lora', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max: 860px;
  --pad: clamp(1.25rem, 5vw, 2.5rem);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 2px; }

.container { max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }

.skip-link { position: absolute; left: -999px; top: 10px; background: var(--paper); padding: 8px 14px; border: 1px solid var(--rule); border-radius: 4px; z-index: 20; }
.skip-link:focus { left: 16px; }

/* ---- nav */
.site-nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border-top: 3px solid var(--crimson);
  border-bottom: 1px solid var(--rule-soft);
}
.nav-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 24px; min-height: 56px; }
.nav-name { font-family: var(--serif); font-size: 16px; letter-spacing: 0.01em; color: var(--ink); }
.nav-name:hover { text-decoration: none; color: var(--crimson); }
.nav-links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: inline-block; font-size: 13.5px; letter-spacing: 0.02em; color: var(--text-3); padding: 6px 0 4px; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--crimson); }

/* ---- hero */
.hero { padding: 56px 0 52px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 168px; gap: 48px; align-items: start; }
.eyebrow { font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--crimson); margin: 0 0 14px; }
h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 5.2vw, 38px); line-height: 1.15; letter-spacing: -0.01em; color: var(--ink); margin: 0 0 22px; text-wrap: balance; }
.bio p { font-size: 15.5px; line-height: 1.8; color: var(--text-2); margin: 0 0 16px; max-width: 560px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 26px 0 14px; }
.btn { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; line-height: 1.6; padding: 8px 18px; border-radius: 4px; border: 1px solid var(--rule); color: var(--text-2); background: transparent; }
.btn:hover { border-color: var(--ink); color: var(--ink); text-decoration: none; }
.btn-primary { background: var(--crimson); border-color: var(--crimson); color: #fff; }
.btn-primary:hover { background: var(--crimson-deep); border-color: var(--crimson-deep); color: #fff; }
.contact { font-size: 13px; color: var(--text-3); margin: 0 0 24px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.tags li { font-size: 11.5px; line-height: 1.6; color: var(--text-3); background: var(--mist); border: 1px solid var(--rule-soft); border-radius: 3px; padding: 3px 10px; }
.portrait { width: 168px; aspect-ratio: 4 / 5; border: 1px solid var(--rule); border-radius: 6px; background: var(--stone); display: grid; place-items: center; overflow: hidden; margin: 4px 0 0; }
.portrait span { font-family: var(--serif); font-size: 38px; letter-spacing: 0.04em; color: var(--crimson); }
.portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---- sections */
.section { padding: 48px 0 60px; border-top: 1px solid var(--rule-soft); }
.section.tinted { background: var(--mist); }
.section-label { font-family: var(--sans); font-size: 11px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin: 0 0 22px; }
.group + .group { margin-top: 52px; }
.more { display: inline-block; margin-top: 22px; font-size: 13.5px; }

.page-head { padding: 52px 0 30px; }
.page-head h1 { margin-bottom: 26px; }
.notfound { font-size: 15.5px; line-height: 1.7; color: var(--text-2); margin: 0 0 80px; max-width: 560px; }

/* ---- filters */
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filter { font-family: inherit; font-size: 12px; line-height: 1.4; padding: 5px 13px; border-radius: 99px; border: 1px solid var(--rule); background: transparent; color: var(--text-3); cursor: pointer; }
.filter:hover { color: var(--ink); border-color: var(--ink); }
.filter[aria-pressed="true"] { background: var(--crimson); border-color: var(--crimson); color: #fff; }

/* ---- publication list */
.pub-list { border-top: 1px solid var(--rule); }
.pub { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 20px; padding: 22px 0 24px; border-bottom: 1px solid var(--rule-soft); }
.pub-title { font-family: var(--sans); font-size: 15.5px; font-weight: 500; line-height: 1.42; letter-spacing: 0; color: var(--ink); margin: 0 0 5px; text-wrap: balance; }
.pub-title a { color: inherit; }
.pub-title a:hover { color: var(--link); }
.pub-authors { font-size: 13px; line-height: 1.5; color: var(--text-3); margin: 0 0 3px; }
.pub-venue { font-size: 13px; line-height: 1.55; color: var(--text-2); margin: 0; }
.pub-links a { font-size: 12px; margin-left: 10px; white-space: nowrap; }
.pub-tags { display: flex; flex-wrap: wrap; gap: 5px; margin: 9px 0 0; }
.pill { font-size: 10.5px; line-height: 1.6; padding: 2px 9px; border-radius: 99px; background: var(--mist); color: var(--text-2); }
.tinted .pill { background: var(--paper); }
.pill.journal { background: var(--crimson-tint); color: #7C1424; }
.pill.press { background: var(--link-tint); color: #1F4E7A; }
.pub-summary { font-size: 14px; line-height: 1.72; color: var(--text-2); margin: 13px 0 0; max-width: 66ch; }
.pub-year { font-size: 12px; line-height: 1.6; color: var(--text-3); padding-top: 3px; font-variant-numeric: tabular-nums; }

/* ---- footer */
.site-footer { background: var(--ink); color: #D9D9DC; padding: 34px 0 38px; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px 24px; }
.footer-name { font-family: var(--serif); font-size: 15px; color: #F3F4F4; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { font-size: 12.5px; color: #C6C6CA; }
.footer-links a:hover { color: #fff; }
.footer-note { flex-basis: 100%; font-size: 11.5px; line-height: 1.6; color: #9E9EA4; margin: 8px 0 0; }

@media (max-width: 640px) {
  .hero { padding: 36px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 22px; }
  .portrait { width: 104px; order: -1; margin: 0; }
  .portrait span { font-size: 26px; }
  .nav-links { gap: 20px; }
  .page-head { padding: 36px 0 26px; }
  .pub { column-gap: 12px; }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .btn, .filter, .nav-links a { transition: color 0.15s, background-color 0.15s, border-color 0.15s; }
}