:root {
  --bg: #fbfaf7;
  --paper: #ffffff;
  --ink: #161719;
  --muted: #62615d;
  --line: #ded9cf;
  --accent: #173b59;
  --accent-2: #9a6a42;
  --soft: #f0ece4;
  --max: 1120px;
  --narrow: 820px;
  --shadow: 0 20px 60px rgba(17, 24, 39, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at top right, rgba(23,59,89,.06), transparent 35%), var(--bg);
  color: var(--ink);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.62;
}
a { color: var(--accent); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; height: auto; display: block; }
.skip-link { position: absolute; top: -40px; left: 16px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 20; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(251,250,247,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { max-width: var(--max); margin: 0 auto; padding: 14px 22px; display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; }
.brand { font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-weight: 700; letter-spacing: .02em; text-decoration: none; color: var(--ink); }
.main-nav { justify-self: center; display: flex; gap: 18px; flex-wrap: wrap; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 14px; }
.main-nav a { text-decoration: none; color: var(--muted); }
.main-nav a[aria-current="page"], .main-nav a:hover { color: var(--ink); }
.language-switcher { display: flex; gap: 4px; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 12px; }
.language-switcher a { padding: 5px 7px; border: 1px solid transparent; text-decoration: none; color: var(--muted); border-radius: 999px; }
.language-switcher a.active { border-color: var(--line); color: var(--ink); background: #fff; }
.nav-toggle { display: none; }
.section-pad { max-width: var(--max); margin: 0 auto; padding: 72px 22px; }
.narrow { max-width: var(--narrow); }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) 360px; gap: 64px; align-items: center; min-height: 72vh; }
.eyebrow { margin: 0 0 18px; color: var(--accent-2); font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; line-height: 1.45; }
h1, h2, h3 { line-height: 1.12; margin: 0 0 18px; font-weight: 650; }
h1 { font-size: clamp(44px, 7vw, 86px); letter-spacing: -.045em; }
h2 { font-size: clamp(26px, 3vw, 38px); letter-spacing: -.025em; }
h3 { font-size: 22px; }
.lead { font-size: clamp(22px, 2.4vw, 31px); line-height: 1.38; margin: 0 0 30px; color: #292a2c; }
.lead.small { font-size: clamp(20px, 2vw, 26px); }
.button-row { display: flex; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 14px; }
.button:hover { color: #fff; background: var(--accent); }
.button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.button.secondary:hover { background: var(--soft); color: var(--ink); }
.portrait-card { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 28px; padding: 14px; box-shadow: var(--shadow); transform: rotate(.7deg); }
.portrait-card img { border-radius: 20px; aspect-ratio: 4 / 4.8; object-fit: cover; object-position: 48% 24%; }
.grid-two { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.callout, .info-card, .research-card, .contact-panel { background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 28px; padding: 30px; box-shadow: 0 12px 40px rgba(17, 24, 39, .05); }
.clean-list { list-style: none; padding: 0; margin: 0; }
.field-list li, .course-list li, .link-list li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.field-list li:last-child, .course-list li:last-child, .link-list li:last-child { border-bottom: 0; }
.pub-list { padding-left: 1.3em; margin: 0; }
.pub-list li { margin: 0 0 18px; }
.pub-list.compact li { margin-bottom: 12px; }
.prose p { margin: 0 0 22px; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: grid; grid-template-columns: 110px minmax(0,1fr); gap: 22px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.timeline li span { color: var(--accent-2); font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 14px; font-weight: 700; }
.timeline li p { margin: 0; }
.page-hero { padding-bottom: 34px; }
.research-grid { display: grid; gap: 22px; }
.research-card.with-figure { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 32px; align-items: center; }
.research-card figure { margin: 0; }
.research-card figure img { border-radius: 20px; background: var(--soft); }
figcaption { margin-top: 10px; color: var(--muted); font-size: 14px; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.info-card h2, .research-card h2 { font-size: 25px; }
.info-card p, .research-card p { margin: 0; }
.publications { padding-top: 24px; }
.pub-section { padding: 36px 0; border-top: 1px solid var(--line); }
.pub-section:first-child { border-top: 0; }
.note { color: var(--muted); font-style: italic; }
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 28px 22px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 14px; color: var(--muted); }
.footer-inner p { margin: 0; }
@media (max-width: 860px) {
  body { font-size: 17px; }
  .header-inner { grid-template-columns: 1fr auto auto; }
  .nav-toggle { display: inline-flex; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 12px; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
  .main-nav { display: none; grid-column: 1 / -1; justify-self: stretch; padding: 12px 0 4px; border-top: 1px solid var(--line); }
  .main-nav.open { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px 16px; }
  .hero { grid-template-columns: 1fr; gap: 34px; padding-top: 44px; min-height: auto; }
  .portrait-card { max-width: 320px; transform: none; }
  .grid-two, .card-grid, .research-card.with-figure { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .section-pad { padding-top: 50px; padding-bottom: 50px; }
}
@media (max-width: 520px) {
  .header-inner { gap: 10px; padding: 12px 16px; }
  .language-switcher { grid-column: 1 / -1; justify-content: flex-end; }
  .main-nav.open { grid-template-columns: 1fr; }
  h1 { font-size: 45px; }
  .lead { font-size: 21px; }
  .callout, .info-card, .research-card, .contact-panel { padding: 22px; border-radius: 22px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Visual home hero added after integrating the installation photograph. */
.hero-visual {
  position: relative;
  max-width: none;
  min-height: clamp(620px, 78vh, 820px);
  padding: 0;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #101417;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(251,250,247,.96) 0%, rgba(251,250,247,.90) 32%, rgba(251,250,247,.48) 56%, rgba(251,250,247,.08) 100%),
    linear-gradient(0deg, rgba(17,24,39,.40), transparent 42%);
  pointer-events: none;
}
.hero-image {
  position: absolute;
  inset: 0;
  margin: 0;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 56% 50%;
  filter: saturate(.92) contrast(1.03);
}
.hero-copy-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: 110px;
  padding-bottom: 84px;
}
.hero-panel {
  max-width: 720px;
  padding: 34px 38px 38px;
  background: rgba(251,250,247,.82);
  border: 1px solid rgba(222,217,207,.85);
  border-radius: 30px;
  box-shadow: 0 22px 70px rgba(17,24,39,.16);
  backdrop-filter: blur(10px);
}
.hero-panel .lead { font-size: clamp(21px, 2vw, 28px); }
.profile-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 52px;
  align-items: start;
  max-width: var(--max);
}
.profile-copy { max-width: var(--narrow); }
.profile-photo {
  position: sticky;
  top: 100px;
  transform: rotate(.4deg);
}
.profile-photo img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 48% 24%;
}
@media (max-width: 1000px) {
  .hero-visual::after {
    background:
      linear-gradient(90deg, rgba(251,250,247,.96) 0%, rgba(251,250,247,.86) 45%, rgba(251,250,247,.28) 100%),
      linear-gradient(0deg, rgba(17,24,39,.38), transparent 45%);
  }
  .hero-panel { max-width: 680px; }
  .profile-hero { grid-template-columns: 1fr; gap: 30px; }
  .profile-photo { position: static; max-width: 320px; }
}
@media (max-width: 640px) {
  .hero-visual { min-height: auto; display: block; }
  .hero-visual::after {
    background: linear-gradient(0deg, rgba(251,250,247,.96) 0%, rgba(251,250,247,.82) 52%, rgba(251,250,247,.22) 100%);
  }
  .hero-image { position: relative; height: 56vh; min-height: 390px; }
  .hero-image img { object-position: 63% 48%; }
  .hero-copy-wrap { margin-top: -150px; padding-top: 0; padding-bottom: 44px; }
  .hero-panel { padding: 26px 22px 28px; border-radius: 24px; background: rgba(251,250,247,.90); }
}

/* Page images */
.teaching-figure,
.page-figure {
  max-width: 980px;
  margin: -26px auto 44px;
  padding: 0 20px;
}
.teaching-figure img,
.page-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.teaching-figure figcaption,
.page-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}
@media (max-width: 640px) {
  .teaching-figure { margin: -12px auto 34px; padding: 0 16px; }
  .teaching-figure img,
.page-figure img { border-radius: 18px; }
}

.email-obfuscated { cursor: pointer; }
.email-obfuscated::after { content: ""; }


/* Talks page refinements: current/forthcoming talks + academic organization. */
.talk-section { padding: 34px 0 8px; border-top: 1px solid var(--line); }
.talk-section:first-child { border-top: 0; padding-top: 0; }
.talk-section h2 { margin-bottom: 8px; }
.talk-section .section-note { margin: 0 0 18px; color: var(--muted); font-size: 16px; }
.timeline.compact li { padding: 14px 0; }
.timeline.compact li span { line-height: 1.35; }