:root {
  --ink: #17211f;
  --muted: #5c6965;
  --paper: #f6f3ec;
  --blue: #174a61;
  --rule: rgba(23, 33, 31, 0.17);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.site-header {
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(246, 243, 236, 0.92);
  border-bottom: 1px solid var(--rule);
  display: flex;
  height: 76px;
  justify-content: space-between;
  padding: 0 max(28px, calc((100vw - 1180px) / 2));
  position: sticky;
  top: 0;
  z-index: 20;
}

.wordmark {
  align-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: flex;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
  height: 42px;
  justify-content: center;
  letter-spacing: -0.04em;
  width: 42px;
}

nav { display: flex; gap: 32px; }

nav a {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: color 160ms ease;
}

nav a:hover, nav a:focus-visible { color: var(--blue); }

.hero {
  display: grid;
  gap: clamp(50px, 8vw, 118px);
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  margin: 0 auto;
  max-width: 1180px;
  min-height: calc(100vh - 76px);
  padding: clamp(72px, 9vw, 126px) 28px 92px;
}

.hero-copy { align-self: center; max-width: 690px; }

.eyebrow {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin: 0 0 28px;
  text-transform: uppercase;
}

h1, h2, h3, h4, p { margin-top: 0; }

h1, h2, .contact h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

h1 {
  font-size: clamp(48px, 5vw, 72px);
  letter-spacing: -0.06em;
  line-height: 1;
  margin-bottom: 42px;
  white-space: nowrap;
}

.intro {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(23px, 2.2vw, 32px);
  line-height: 1.4;
  margin-bottom: 20px;
  max-width: 650px;
}

.hero-note {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 570px;
}

.hero-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 36px;
}

.primary-link {
  background: var(--blue);
  color: white;
  font-size: 13px;
  padding: 16px 22px;
  transition: transform 160ms ease, background 160ms ease;
}

.primary-link:hover, .primary-link:focus-visible {
  background: #10394b;
  transform: translateY(-2px);
}

.text-link, .document-link, .contact a {
  align-items: center;
  border-bottom: 1px solid currentColor;
  display: inline-flex;
  font-size: 13px;
  gap: 8px;
  padding-bottom: 4px;
}

.arrow {
  display: inline-block;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.8em;
  line-height: 1;
  transform: translateY(-0.04em);
}

.portrait-wrap { align-self: center; }

.portrait {
  aspect-ratio: 4 / 5;
  display: block;
  filter: saturate(0.86) contrast(1.02);
  object-fit: cover;
  object-position: 50% 26%;
  width: 100%;
}

.section {
  border-top: 1px solid var(--rule);
  display: grid;
  gap: clamp(40px, 8vw, 130px);
  grid-template-columns: 180px 1fr;
  margin: 0 auto;
  max-width: 1180px;
  padding: 104px 28px;
}

.section-heading { align-self: start; position: sticky; top: 110px; }

.section-heading h2 { font-size: 38px; letter-spacing: -0.04em; }

.about-content, .research-content, .teaching-content { max-width: 860px; }

.bio-grid h3, .research-block > h3 {
  border-bottom: 1px solid var(--ink);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-bottom: 28px;
  padding-bottom: 12px;
  text-transform: uppercase;
}

.bio-grid {
  display: grid;
  gap: 70px;
  grid-template-columns: repeat(2, 1fr);
}

.timeline-item { margin-bottom: 24px; }

.timeline-item p {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: 6px;
}

.timeline-item span, .publication p, .working-list p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.research-block { margin-bottom: 78px; }

.publication {
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 24px;
  grid-template-columns: 54px 1fr;
  padding: 28px 0;
}

.publication:first-child { padding-top: 4px; }

.publication-year {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
}

.publication h4, .working-list h4 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 400;
  line-height: 1.35;
  margin-bottom: 10px;
}

.paper-link {
  text-decoration-color: transparent;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.paper-link:hover, .paper-link:focus-visible {
  color: var(--blue);
  text-decoration-color: currentColor;
}

.publication p { margin-bottom: 4px; }
.publication .venue { color: var(--ink); }

.working-list article {
  align-items: start;
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 24px;
  grid-template-columns: 30px 1fr;
  padding: 24px 0;
}

.working-list article > span {
  color: var(--muted);
  font-size: 10px;
  padding-top: 7px;
}

.working-list h4 { font-size: 20px; margin-bottom: 5px; }
.work-progress { margin-bottom: 0; }

.teaching-content {
  display: grid;
  gap: 72px;
  grid-template-columns: 0.9fr 1.1fr;
}

.teaching-lead {
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1.65;
}

.evaluation-card { background: var(--ink); color: white; padding: 34px; }

.evaluation-topline {
  border-bottom: 1px solid rgba(255,255,255,0.24);
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
  padding-bottom: 15px;
}

.evaluation-topline p, .evaluation-topline span {
  font-size: 10px;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}

.evaluation-topline span { color: rgba(255,255,255,0.58); }

.score-row {
  align-items: end;
  display: flex;
  gap: 22px;
  margin-bottom: 30px;
}

.score-row .score {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 62px;
  line-height: 0.9;
  margin: 0;
}

.score span { color: #9fc2ce; font-size: 22px; }

.score-row > p:last-child {
  font-size: 12px;
  line-height: 1.5;
  margin: 0;
}

.score-row > p:last-child span { color: rgba(255,255,255,0.58); }

blockquote {
  border-left: 2px solid #9fc2ce;
  color: rgba(255,255,255,0.86);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-style: italic;
  line-height: 1.55;
  margin: 0 0 30px;
  padding-left: 18px;
}

.document-link { color: #c8e0e7; }

.contact {
  background: var(--blue);
  color: white;
  padding: 110px max(28px, calc((100vw - 1124px) / 2));
}

.contact .eyebrow { color: #b8d6df; }

.contact h2 {
  font-size: clamp(38px, 5.5vw, 74px);
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin-bottom: 40px;
  max-width: 850px;
}

.contact a { font-size: 16px; }

footer {
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1180px;
  padding: 30px 28px;
}

footer p {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .site-header { padding: 0 20px; }
  nav { gap: 18px; }
  nav a:nth-child(2) { display: none; }
  .hero {
    grid-template-columns: 1fr;
    padding: 72px 22px 76px;
  }
  .hero-copy { order: 1; }
  .portrait-wrap { max-width: 430px; order: 2; }
  .section {
    gap: 28px;
    grid-template-columns: 1fr;
    padding: 76px 22px;
  }
  .section-heading {
    display: flex;
    gap: 12px;
    position: static;
  }
  .section-heading h2 { font-size: 30px; }
  .bio-grid, .teaching-content {
    gap: 44px;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  nav { gap: 14px; }
  nav a { font-size: 11px; }
  nav a:nth-child(3) { display: none; }
  h1 { font-size: clamp(36px, 10.5vw, 48px); }
  .intro { font-size: 23px; }
  .publication { gap: 14px; grid-template-columns: 42px 1fr; }
  .evaluation-card { padding: 26px 22px; }
  .contact { padding: 76px 22px; }
  .contact a { font-size: 14px; }
  footer { flex-direction: column; gap: 9px; padding: 26px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}