/* Shared stylesheet for all pages */

:root {
  --bg: #f7f6f2;
  --card: #ffffff;
  --text: #1c1c1c;
  --muted: #6b6b6b;
  --rule: #dedbd3;
  --accent: #7a2e2e;
  --sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --serif: "IBM Plex Serif", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141414; --card: #1b1b1b; --text: #e8e6e1;
    --muted: #9c9a95; --rule: #2e2d2a; --accent: #e09a8e;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.7 var(--serif);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
a:hover { border-bottom-color: var(--accent); }
p { margin: 0 0 1em; }
p, dd, li, small { text-wrap: pretty; }
h1, h3 { text-wrap: balance; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Top navigation */
.top { font-family: var(--sans); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; justify-content: space-between; align-items: center; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; gap: 10px 24px; }
.top .brand { font-weight: 600; font-size: 15px; letter-spacing: 0.04em; color: var(--text); border: 0; }
.top nav { display: flex; flex-wrap: wrap; gap: 6px 24px; font-size: 14.5px; }
.top nav a { color: var(--muted); border: 0; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--text); }

/* Home: hero */
.hero { display: grid; grid-template-columns: 1fr 220px; gap: 64px; padding: 48px 0 56px; border-bottom: 1px solid var(--rule); align-items: start; }
.hero h1 { font-family: var(--sans); font-weight: 500; font-size: 44px; line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 12px; }
.role { font-family: var(--sans); color: var(--muted); font-size: 16px; line-height: 1.5; margin: 0 0 28px; }
.role span { display: block; }

.portrait img { width: 100%; height: auto; aspect-ratio: 3 / 5; object-fit: cover; object-position: center 44%; display: block; border-radius: 6px; border: 1px solid var(--rule); }
.contact { font-family: var(--sans); font-size: 14px; line-height: 1.5; margin: 18px 0 0; }
.contact dt { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 12px; }
.contact dt:first-child { margin-top: 0; }
.contact dd { margin: 2px 0 0; }

/* Page title (inner pages) */
.page-head { padding: 48px 0 32px; border-bottom: 1px solid var(--rule); }
.page-head h1 { font-family: var(--sans); font-weight: 500; font-size: 36px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 8px; }
.page-head p { color: var(--muted); margin: 0; max-width: 680px; }
.page-head p.wide { max-width: none; }

/* Labelled rows */
.row { display: grid; grid-template-columns: 180px 1fr; gap: 40px; padding: 48px 0; border-bottom: 1px solid var(--rule); }
.row:last-of-type { border-bottom: 0; }
.row > h2 { font-family: var(--sans); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin: 5px 0 0; color: var(--muted); }
.row > * { min-width: 0; }
h3 { font-family: var(--sans); font-size: 17px; font-weight: 600; line-height: 1.35; margin: 0 0 6px; }

/* Research themes: a 3 x 2 grid of short, clickable entries */
.themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 36px; margin-top: 28px; }
.theme { display: block; border: 0; color: inherit; }
.theme h3 { color: var(--text); }
.theme:hover h3 { color: var(--accent); }
.theme p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--muted); text-wrap: balance; }
.theme.all h3 { color: var(--accent); }
.more { font-family: var(--sans); font-size: 14.5px; }

/* News */
.news { margin: 0; }
.news > div { display: grid; grid-template-columns: 90px 1fr; gap: 16px; margin-bottom: 18px; }
.news dt { font-family: var(--sans); font-size: 14px; color: var(--muted); padding-top: 3px; white-space: nowrap; }
.news dd { margin: 0; }

/* Publications */
.filter { font-family: var(--sans); font-size: 14.5px; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; }
.filter a { border: 1px solid var(--rule); border-radius: 999px; padding: 3px 12px; color: var(--muted); background: var(--card); }
.filter a:hover { color: var(--text); border-color: var(--muted); }
.filter a.on { color: var(--bg); background: var(--text); border-color: var(--text); }
.pubs { list-style: none; margin: 0; padding: 0; }
.pubs li { margin-bottom: 18px; }
.pubs .t { color: var(--text); border: 0; font-weight: 500; }
.pubs a.t:hover { color: var(--accent); }
.pubs small { display: block; font-size: 15px; color: var(--muted); line-height: 1.55; }
.pubs small i { color: var(--text); }
.pubs .hidden, .row.hidden { display: none; }
.badge { font-family: var(--sans); font-size: 12px; font-style: normal; white-space: nowrap; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: 1px; }
.badge:hover { border-color: var(--accent); }
.links { font-family: var(--sans); font-size: 13px; margin-top: 3px; }
.links a { border: 0; float: left; margin-right: 16px; }
.links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.links details { display: block; }
.links::after { content: ""; display: block; clear: both; }
.links summary { display: inline-block; cursor: pointer; color: var(--accent); list-style: none; }
.links summary::-webkit-details-marker { display: none; }
.links summary:hover { text-decoration: underline; text-underline-offset: 3px; }
.links pre { font-size: 12.5px; line-height: 1.5; color: var(--text); background: var(--card); border: 1px solid var(--rule); border-radius: 6px; padding: 12px 14px; margin: 8px 0 4px; overflow-x: auto; user-select: all; }
.note { font-family: var(--sans); font-size: 14px; color: var(--muted); }

/* People */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px 36px; }
.person h3 { margin-bottom: 2px; }
.person .pos { font-family: var(--sans); font-size: 14px; color: var(--muted); margin: 0 0 8px; }
.person p { font-size: 16px; margin: 0; }

/* Lists of links (resources, workshop) */
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { margin-bottom: 14px; }
.sub { font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin: 28px 0 10px; }
.sub:first-child { margin-top: 0; }

/* Workshop banner: photo with white title text in the top-right corner */
.banner { position: relative; margin: 32px 0 8px; border-radius: 6px; overflow: hidden; }
.banner img { display: block; width: 100%; height: 400px; object-fit: cover; }
.banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom left, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0) 60%); }
.banner-text { position: absolute; top: 0; right: 0; z-index: 1; max-width: 620px; padding: 32px 36px; text-align: right; color: #fff; font-family: var(--sans); text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45); }
.banner-text h1 { font-weight: 500; font-size: 34px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; }
.banner-text p { margin: 0; font-size: 16px; }
.banner-text .date { font-size: 20px; font-weight: 500; margin-bottom: 2px; }

.map { width: 100%; height: 360px; border: 1px solid var(--rule); border-radius: 6px; display: block; }
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; margin-top: 16px; }
.logos img { max-height: 70px; max-width: 260px; }

footer { font-family: var(--sans); font-size: 13px; color: var(--muted); border-top: 1px solid var(--rule); padding: 28px 0 48px; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 32px; }
  .hero .portrait { max-width: 220px; }
  .hero h1 { font-size: 34px; }
  .page-head { padding-top: 32px; }
  .page-head h1 { font-size: 30px; }
  .wide-only { display: none; }
  .banner { margin-top: 24px; }
  .banner img { height: 280px; }
  .banner-text { padding: 20px; }
  .banner-text h1 { font-size: 24px; }
  .banner-text .date { font-size: 17px; }
  .banner-text p { font-size: 14px; }
  .row { grid-template-columns: 1fr; gap: 16px; padding: 36px 0; }
  .news > div { grid-template-columns: 1fr; gap: 0; }
  .themes { grid-template-columns: 1fr 1fr; gap: 24px 28px; }
  .top nav { gap: 6px 18px; }
}

@media (max-width: 520px) {
  .themes { grid-template-columns: 1fr; }
}