/* Karoline Wiesner — site styles */
:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --soft: #f1efe9;
  --ink: #1c2126;
  --muted: #5b636b;
  --line: #e3e0d8;
  --accent: #0e6b70;
  --accent-ink: #ffffff;
  --accent-soft: #e3f0ef;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --wrap: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161a; --surface: #1a2026; --soft: #1f262d; --ink: #e8eaec;
    --muted: #a3acb4; --line: #2c343c; --accent: #5cc2c4; --accent-ink: #0b1215;
    --accent-soft: #173235;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.65 var(--sans);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.45rem, 2.6vw, 1.85rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 10; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.brand { text-decoration: none; color: var(--ink); display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 1.2rem; }
.brand-sub { font-size: .78rem; color: var(--muted); letter-spacing: .02em; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: .93rem; font-weight: 500; padding: 6px 10px; border-radius: 8px; }
.site-nav a:hover { color: var(--ink); background: var(--soft); }
.site-nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; }
@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 68px; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; padding: 8px 16px 16px; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 12px; font-size: 1rem; }
}

/* Hero */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: center; }
.hero-photo { width: 260px; aspect-ratio: 1; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 8px var(--surface), 0 0 0 9px var(--line); background: var(--soft); }
.kicker { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: .6em; }
.hero h1 { margin-bottom: .2em; font-size: clamp(2.4rem, 6vw, 3.6rem); }
.hero .role { font-family: var(--serif); font-size: 1.35rem; color: var(--ink); margin-bottom: .8em; }
.hero .affil { color: var(--muted); max-width: 46em; }
.buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.6em; }
.btn { display: inline-block; padding: 10px 18px; border-radius: 999px; font-weight: 500; font-size: .95rem; text-decoration: none; border: 1px solid var(--line); color: var(--ink); background: var(--surface); }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); color: var(--accent-ink); }
@media (max-width: 720px) {
  .hero { padding: 40px 0 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-photo { width: 168px; }
}

/* Sections */
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.more { font-weight: 500; font-size: .95rem; text-decoration: none; }
.more::after { content: " →"; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; list-style: none; padding: 0; margin: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin-bottom: .4em; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.card .num { font-family: var(--serif); color: var(--accent); font-size: 1.1rem; margin-bottom: .6em; display: block; }
a.card { text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; }
a.card:hover { border-color: var(--accent); transform: translateY(-2px); }

/* Book feature */
.book { display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: center; background: var(--soft); border-radius: calc(var(--radius) + 6px); padding: 36px; }
.book img { border-radius: 4px; box-shadow: 0 12px 30px rgba(0,0,0,.18); }
@media (max-width: 640px) { .book { grid-template-columns: 1fr; padding: 24px; } .book img { width: 150px; } }

/* News */
.news { list-style: none; padding: 0; margin: 0; }
.news li { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.news li:last-child { border-bottom: 0; }
.news time { color: var(--muted); font-size: .88rem; font-variant-numeric: tabular-nums; padding-top: 2px; }
.news a { color: var(--ink); text-decoration-color: var(--line); }
.news a:hover { color: var(--accent); text-decoration-color: currentColor; }

/* Meetings box */
.info { background: var(--accent-soft); border-radius: var(--radius); padding: 24px 28px; }
.info h3 { margin-bottom: .5em; }
.info dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
.info dt { font-weight: 600; }
.info dd { margin: 0; }
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

/* Inner pages */
.page-head { padding: 56px 0 28px; }
.page-head .lead { font-size: 1.15rem; color: var(--muted); max-width: 44em; }
.page-body { padding-bottom: 72px; }
.page-body h2 { margin-top: 1.8em; }
.page-body > h2:first-child { margin-top: 0; }
.prose { max-width: 44em; }

/* People */
.people { list-style: none; padding: 0; margin: 0 0 8px; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.person { display: flex; gap: 16px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; flex: none; object-fit: cover; }
.initials { display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font-family: var(--serif); font-weight: 600; font-size: 1.1rem; }
.person p { margin: 0; }
.person-name { font-weight: 600; }
.person-role { color: var(--muted); font-size: .9rem; }
.person-topic { font-size: .93rem; margin-top: 4px !important; }

/* Timeline (CV) */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.timeline .yrs { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .93rem; padding-top: 2px; }
.timeline .place { display: block; color: var(--muted); font-size: .95rem; }
@media (max-width: 560px) { .timeline li, .news li { grid-template-columns: 1fr; gap: 2px; } }

/* Media list */
.media-list { list-style: none; padding: 0; margin: 0; }
.media-list li { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; }
.media-list .meta { color: var(--muted); font-size: .92rem; display: block; }
.media-list .date { color: var(--muted); font-size: .88rem; white-space: nowrap; }

.quote-names { color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }

/* Footer */
.site-footer { background: var(--soft); border-top: 1px solid var(--line); padding: 40px 0 24px; font-size: .93rem; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-name { color: var(--ink); font-weight: 600; margin-bottom: .3em; }
.footer-links { display: flex; flex-direction: column; gap: 6px; }
.footer-small { margin-top: 24px; font-size: .82rem; }
.meetings { padding: 32px 36px; }
.meetings h2 { margin-bottom: .3em; }
@media (max-width: 560px) { .meetings { padding: 24px; } .info dl { grid-template-columns: 1fr; gap: 0; } .info dd { margin-bottom: 10px; } }
.pubs { list-style: none; padding: 0; margin: 0; max-width: 52em; }
.pubs li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.pubs li:last-child { border-bottom: 0; }
.pub-title { display: block; font-weight: 500; color: var(--ink); text-decoration-color: var(--line); }
.pub-title:hover { color: var(--accent); text-decoration-color: currentColor; }
.pub-authors, .pub-venue { display: block; font-size: .93rem; color: var(--muted); }
.pub-authors strong { color: var(--ink); font-weight: 600; }
.pub-venue { font-style: italic; }