:root {
  --paper: #fbfaf7;
  --surface: #ffffff;
  --surface-soft: #f4f1ec;
  --ink: #1e2528;
  --muted: #667076;
  --line: #ded8cf;
  --navy: #17324d;
  --blue: #2c6f9e;
  --teal: #247a73;
  --gold: #b98525;
  --shadow: 0 18px 50px rgba(30, 37, 40, 0.08);
}

* {
  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;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(23, 50, 77, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23, 50, 77, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 70%);
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

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

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.1;
}

h1 {
  margin-bottom: 1rem;
  font-size: 6rem;
  letter-spacing: 0;
}

h2 {
  font-size: 2.6rem;
  letter-spacing: 0;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.35;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(222, 216, 207, 0.85);
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border: 1px solid var(--navy);
  border-radius: 50%;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.3rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--surface-soft);
  color: var(--navy);
  text-decoration: none;
}

main {
  position: relative;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 2.8rem clamp(1rem, 4vw, 3rem) 2.2rem;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow,
.section-kicker {
  margin-bottom: 0.75rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: #394247;
  font-size: 1.22rem;
  line-height: 1.55;
}

.hero-snapshot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.hero-snapshot a {
  min-height: 8.4rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 0.92rem;
  box-shadow: 0 8px 22px rgba(30, 37, 40, 0.045);
}

.hero-snapshot a:hover {
  border-color: rgba(36, 122, 115, 0.45);
  color: var(--muted);
  text-decoration: none;
}

.hero-snapshot span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 800;
}

.hero-actions,
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.72rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(30, 37, 40, 0.05);
}

.button:hover {
  border-color: rgba(36, 122, 115, 0.45);
  color: var(--teal);
  text-decoration: none;
}

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

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

.portrait-panel {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.portrait-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 6px;
}

.portrait-panel figcaption {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.portrait-facts {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
}

.portrait-facts div {
  display: grid;
  gap: 0.15rem;
}

.portrait-facts dt {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.portrait-facts dd {
  margin: 0;
  color: #3c4549;
  font-size: 0.9rem;
}

.section,
.page-intro {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem);
}

.page-shell {
  padding-top: 1rem;
}

.page-intro {
  padding-bottom: 2rem;
}

.page-intro h1 {
  font-size: 5rem;
}

.page-intro p {
  max-width: 780px;
  color: #394247;
  font-size: 1.1rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}

.prose p {
  color: #3c4549;
  font-size: 1.03rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.6rem;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.info-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 30px rgba(30, 37, 40, 0.055);
}

.info-card {
  padding: 1.25rem;
}

.info-card span {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.info-card h3 {
  margin-bottom: 0.65rem;
}

.info-card p,
.publication-item p,
.timeline-item p,
.contact-card p {
  color: var(--muted);
}

.feature-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(23, 50, 77, 0.06), rgba(36, 122, 115, 0.06));
  max-width: none;
  padding-inline: max(clamp(1rem, 4vw, 3rem), calc((100vw - 1180px) / 2 + clamp(1rem, 4vw, 3rem)));
}

.feature-strip div {
  max-width: 720px;
}

.feature-strip h2 {
  margin-bottom: 0.75rem;
}

.section-note {
  margin-top: 1.5rem;
  color: var(--muted);
}

.publication-list {
  display: grid;
  gap: 1rem;
}

.publication-list.compact {
  padding: 0;
}

.publication-item {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(30, 37, 40, 0.045);
}

.publication-item.featured {
  border-color: rgba(36, 122, 115, 0.4);
  background: linear-gradient(90deg, #ffffff, #f7fbf9);
}

.publication-item h2,
.publication-item h3 {
  margin-bottom: 0.45rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.publication-item h2 {
  font-size: 1.18rem;
  line-height: 1.35;
}

.publication-item p {
  margin-bottom: 0.45rem;
}

.pub-year {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.pub-links {
  margin-top: 0.65rem;
}

.pub-links a {
  font-size: 0.92rem;
  font-weight: 750;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.25rem;
  border-left: 3px solid var(--teal);
  border-radius: 0 8px 8px 0;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(30, 37, 40, 0.045);
}

.timeline-item time {
  color: var(--gold);
  font-weight: 800;
}

.timeline-item h3 {
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
}

.split-panels,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.split-panels > div,
.contact-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.clean-list,
.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.clean-list li,
.link-list li {
  padding: 0.72rem 0;
  border-top: 1px solid var(--line);
}

.clean-list li:first-child,
.link-list li:first-child {
  border-top: 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.42rem 0.62rem;
  border: 1px solid rgba(36, 122, 115, 0.25);
  border-radius: 999px;
  background: #f7fbf9;
  color: #245b57;
  font-size: 0.88rem;
  font-weight: 700;
}

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

.primary-contact {
  grid-column: span 2;
  background: linear-gradient(120deg, #ffffff, #f6f2ea);
}

.primary-contact h2 {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 2.25rem;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  margin-left: 1rem;
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 920px) {
  h1 {
    font-size: 4.5rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .lead {
    font-size: 1.2rem;
  }

  .page-intro h1 {
    font-size: 4rem;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero,
  .two-column,
  .research-grid,
  .split-panels,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-snapshot {
    grid-template-columns: 1fr;
  }

  .hero-snapshot a {
    min-height: auto;
  }

  .portrait-panel {
    max-width: 420px;
  }

  .feature-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .primary-contact {
    grid-column: span 1;
  }
}

@media (max-width: 620px) {
  h1 {
    font-size: 3.2rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .page-intro h1 {
    font-size: 3rem;
  }

  .primary-contact h2 {
    font-size: 1.45rem;
  }

  .brand small {
    display: none;
  }

  .site-nav a {
    min-height: 2rem;
    padding: 0.35rem 0.55rem;
    font-size: 0.84rem;
  }

  .publication-item,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .pub-year {
    font-size: 1rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer a {
    display: inline-block;
    margin: 0 1rem 0.4rem 0;
  }
}