:root {
  --ink: #17211f;
  --muted: #5a6761;
  --paper: #faf9f5;
  --panel: #ffffff;
  --line: #d8ddd5;
  --teal: #0f6a65;
  --teal-dark: #094843;
  --coral: #c8543d;
  --gold: #b88628;
  --sage: #e8eee7;
  --shadow: 0 18px 50px rgba(23, 33, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--teal-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

img {
  display: block;
  max-width: 100%;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(216, 221, 213, 0.8);
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--teal-dark);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: min(760px, calc(100svh - 72px));
  padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 64px) clamp(34px, 5vw, 68px);
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.4rem, 9vw, 7.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.tagline {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.pill-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.pill-link:hover {
  border-color: rgba(15, 106, 101, 0.38);
  color: var(--teal-dark);
}

.pill-link.primary {
  border-color: var(--teal-dark);
  background: var(--teal-dark);
  color: #fff;
}

.hero-visual {
  position: relative;
  margin: 0;
  min-height: 380px;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1.28 / 1;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.intro-grid,
.section,
.footer {
  width: min(1180px, calc(100% - 36px));
  margin-inline: auto;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: start;
  padding: 36px 0 78px;
}

.intro-text h2,
.section-heading h2,
.contact-panel h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.intro-text p,
.section-heading p,
.card p,
.project p,
.contact-panel p {
  color: var(--muted);
}

.intro-text p {
  max-width: 820px;
  font-size: 1.08rem;
}

.stats-panel {
  display: grid;
  gap: 12px;
  border-left: 3px solid var(--gold);
  padding-left: 22px;
}

.stat strong {
  display: block;
  color: var(--teal-dark);
  font-size: 2rem;
  line-height: 1;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 5vw, 72px);
}

.section-heading {
  max-width: 520px;
}

.section-heading.compact {
  max-width: none;
  margin-bottom: 28px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card,
.project,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(23, 33, 31, 0.06);
}

.card {
  min-height: 196px;
  padding: 24px;
}

.card h3,
.project h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  line-height: 1.25;
}

.card p,
.project p {
  margin: 0;
}

.work-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(24px, 4vw, 52px);
}

.timeline,
.publication-list,
.grant-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline li {
  border-left: 3px solid var(--teal);
  padding-left: 18px;
}

.timeline span,
.timeline em,
.publication-list span,
.grant-list span,
.talk-list span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  font-style: normal;
}

.timeline strong {
  display: block;
  margin: 4px 0;
  line-height: 1.25;
}

.projects {
  display: grid;
  gap: 14px;
}

.project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  padding: 22px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: start;
  justify-content: flex-end;
  min-width: 170px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li {
  border: 1px solid rgba(184, 134, 40, 0.3);
  border-radius: 999px;
  padding: 4px 9px;
  background: rgba(184, 134, 40, 0.08);
  color: #6c501d;
  font-size: 0.78rem;
  font-weight: 700;
}

.publication-list,
.grant-list,
.simple-list,
.talk-list {
  display: grid;
  gap: 14px;
}

.publication-list li {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.publication-list p {
  margin: 0 0 4px;
}

.grant-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.grant-list strong {
  display: block;
}

.grant-list em {
  color: var(--teal-dark);
  font-style: normal;
  font-weight: 800;
  white-space: nowrap;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 72px);
}

.simple-list,
.talk-list {
  margin: 0;
  padding-left: 20px;
}

.simple-list li,
.talk-list li {
  padding-left: 4px;
}

.talk-list strong {
  display: block;
  line-height: 1.35;
}

.contact-section {
  align-items: stretch;
}

.contact-panel {
  padding: clamp(24px, 4vw, 42px);
  background: var(--sage);
}

.email-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--teal-dark);
  font-size: 1.08rem;
  font-weight: 800;
}

.not-found {
  min-height: 58vh;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 34px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .hero,
  .intro-grid,
  .split,
  .work-grid,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 0;
  }

  .hero-visual img {
    aspect-ratio: 16 / 9;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    gap: 20px;
    padding-top: 26px;
    padding-bottom: 18px;
  }

  h1 {
    font-size: clamp(2.9rem, 16.5vw, 4.35rem);
  }

  .intro-grid {
    padding-top: 16px;
  }

  .project,
  .grant-list li {
    grid-template-columns: 1fr;
  }

  .tags {
    justify-content: flex-start;
    min-width: 0;
  }
}