:root {
  color-scheme: light;
  --bg: #fbfaf8;
  --surface: #ffffff;
  --surface-muted: #f4f1ea;
  --ink: #211a2f;
  --muted: #655f6c;
  --line: #ddd5c5;
  --accent: #461d7c;
  --accent-strong: #2f1358;
  --rust: #b98a00;
  --gold-soft: #f5e2a4;
  --shadow: 0 18px 42px rgba(33, 26, 47, 0.09);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-strong);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  background: rgba(251, 250, 247, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(253, 208, 35, 0.65);
}

.brand {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
  font-size: 0.94rem;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: 540px;
  padding: 16px 0 42px;
}

.hero-photo {
  display: block;
  width: 100%;
  height: 410px;
  object-fit: cover;
  object-position: center;
  min-height: 370px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--rust);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1,
h2 {
  font-family: "Source Serif 4", Georgia, serif;
}

h1 {
  font-size: clamp(2.7rem, 5.4vw, 4.6rem);
  font-weight: 650;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 650;
}

h3 {
  font-size: 1.1rem;
}

.lead {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.45vw, 1.18rem);
  line-height: 1.7;
}

.lead a {
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button,
.filter {
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 10px 16px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.button.secondary,
.filter {
  background: var(--surface);
  color: var(--ink);
}

.button.secondary {
  border-color: #fdd023;
}

.button:hover,
.filter:hover {
  transform: translateY(-1px);
}

.section {
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 34px;
}

.about p,
.contact p {
  max-width: 100%;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.quick-info {
  background: transparent;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 0;
  border-right: 0;
  border-radius: 0;
  padding: 10px 0;
  box-shadow: none;
}

dl,
dd {
  margin: 0;
}

.quick-info div {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.quick-info div:first-child {
  padding-top: 0;
}

.quick-info div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

dt,
.pub-meta,
.course-code {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 18px;
}

.section-note {
  margin: -6px 0 14px;
  color: var(--muted);
  font-size: 1rem;
}

.with-controls {
  align-items: end;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filter {
  min-height: 38px;
  padding: 7px 13px;
}

.filter.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.project-list,
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.course-list {
  display: grid;
}

.course-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.course-row:last-child {
  border-bottom: 1px solid var(--line);
}

.project,
.course {
  min-height: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 13px 0 0;
}

.project p,
.course p,
.course-row p {
  margin: 8px 0 0;
  color: var(--muted);
}

.course-row .course-code {
  margin: 0;
}

.course-row h3 {
  margin-top: 0;
}

.publication-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.publication,
.talk-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 24px;
  align-items: start;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 0;
}

.publication:last-child,
.talk-row:last-child {
  border-bottom: 1px solid var(--line);
}

.publication h3,
.publication p,
.talk-row h3,
.talk-row p {
  grid-column: 1;
}

.publication p,
.talk-row p {
  margin: 0;
  color: var(--muted);
}

.publication a,
.talk-row a {
  grid-column: 2;
  grid-row: 1 / span 3;
  align-self: center;
  font-weight: 700;
}

.publication-links {
  grid-column: 2;
  grid-row: 1 / span 3;
  display: flex;
  gap: 12px;
  align-self: center;
  font-weight: 700;
}

.publication-links a {
  grid-column: auto;
  grid-row: auto;
}

.publication.is-hidden {
  display: none;
}

.teaching {
  background: var(--surface-muted);
  box-shadow: 0 0 0 100vmax var(--surface-muted);
  clip-path: inset(0 -100vmax);
}

.contact {
  align-items: start;
}

.contact-links {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.contact-links a {
  font-weight: 700;
}

.email-separator {
  margin: 0 8px;
  color: var(--muted);
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px 28px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 820px) {
  .site-header,
  .section-heading,
  .contact {
    display: block;
  }

  .nav {
    margin-top: 12px;
    justify-content: flex-start;
  }

  .hero,
  .project-list,
  .course-grid,
  .course-row {
    grid-template-columns: 1fr;
  }

  .course-row {
    gap: 8px;
  }

  .hero {
    min-height: 0;
    padding-top: 10px;
  }

  .hero-photo {
    height: 360px;
    min-height: 300px;
  }

  .filters {
    justify-content: flex-start;
    margin-top: 12px;
  }

  .quick-info {
    margin-top: 18px;
  }
}

@media (max-width: 560px) {
  .site-header,
  main,
  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    padding-bottom: 36px;
  }

  h1 {
    font-size: 2.65rem;
  }

  .quick-info div,
  .publication,
  .talk-row {
    grid-template-columns: 1fr;
  }

  .publication a,
  .talk-row a {
    grid-column: 1;
    grid-row: auto;
  }

  .publication-links {
    grid-column: 1;
    grid-row: auto;
  }

}