:root {
  color-scheme: light;
  --ink: #102033;
  --ink-strong: #071321;
  --muted: #586778;
  --paper: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #eef4f3;
  --line: #d7e1df;
  --teal: #176b66;
  --teal-dark: #0d4745;
  --gold: #9a6417;
  --focus: #f3b23f;
  --shadow: 0 18px 50px rgba(16, 32, 51, 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;
  font-size: 16px;
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration-color: rgba(23, 107, 102, 0.45);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--teal-dark);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 6px;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--ink-strong);
  color: #fff;
  transform: translateY(-140%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.92);
  color: var(--ink-strong);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 24px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px 18px;
  font-size: 0.94rem;
}

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

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

.hero {
  background:
    linear-gradient(90deg, rgba(248, 250, 252, 0.88) 0%, rgba(248, 250, 252, 0.64) 55%, rgba(248, 250, 252, 0.28) 100%),
    linear-gradient(0deg, rgba(248, 250, 252, 0.62), rgba(248, 250, 252, 0.12)),
    url("assets/hero-backdrop.jpg") center / cover no-repeat;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(72px, 96px);
  gap: 36px;
  align-items: start;
  padding: 88px 0 80px;
}

.hero-copy {
  grid-column: 1;
  grid-row: 1;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--teal-dark);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(3.1rem, 9vw, 5.7rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--ink-strong);
  font-size: clamp(1.3rem, 3vw, 2.1rem);
  line-height: 1.22;
}

.hero-note {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-portrait {
  grid-column: 2;
  grid-row: 1;
  width: min(100%, 96px);
  margin: 0;
  justify-self: end;
}

.hero-portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 30%;
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 28px rgba(16, 32, 51, 0.16);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
  max-width: 820px;
  margin-top: 30px;
}

.cta-row a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--teal-dark);
  font-weight: 750;
  text-decoration: none;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.cta-row a:hover {
  transform: translateY(-1px);
  border-color: var(--teal);
  background: var(--surface-alt);
  color: var(--teal-dark);
}

.section {
  padding: 90px 0;
}

.alt-section {
  background: var(--surface-alt);
}

.about-section {
  border-bottom: 1px solid var(--line);
}

.two-column,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr);
  gap: 54px;
  align-items: start;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

h2,
h3,
p {
  overflow-wrap: break-word;
}

h2 {
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 14px;
  color: var(--ink-strong);
  font-size: 1.18rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.prose p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.06rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-card,
.publication-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.info-card {
  padding: 26px;
}

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

.info-card p {
  margin: 0 0 14px;
}

.info-card p:last-child,
.publication-item p:last-child {
  margin-bottom: 0;
}

.pub-meta {
  margin-top: 4px;
  color: var(--teal-dark);
  font-size: 0.94rem;
  font-weight: 800;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pub-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--teal-dark);
  font-size: 0.9rem;
  font-weight: 850;
  text-decoration: none;
}

.pub-links a:hover {
  border-color: var(--teal);
  background: var(--surface-alt);
}

.publication-list {
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.publication-item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 22px;
  padding: 24px;
}

.publication-item h3 {
  margin-bottom: 8px;
}

.publication-item p {
  margin: 0 0 8px;
  color: var(--muted);
}

.publication-item p:last-child {
  margin-bottom: 0;
}

.pub-year {
  color: var(--gold);
  font-weight: 900;
}

.timeline {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

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

.timeline time {
  color: var(--teal-dark);
  font-weight: 850;
}

.timeline h3 {
  margin-bottom: 8px;
}

.timeline p {
  margin: 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--teal-dark);
  font-weight: 800;
}

.contact-section {
  border-top: 1px solid var(--line);
  background: var(--surface-alt);
}

.contact-list {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

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

  .hero-content {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 72px 0 70px;
  }

  .hero-copy,
  .hero-portrait {
    grid-column: auto;
    grid-row: auto;
  }

  .hero-portrait {
    justify-self: start;
    width: min(96px, 100%);
  }

  .two-column,
  .contact-panel,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    position: static;
  }

  .nav-links {
    gap: 6px 12px;
    font-size: 0.9rem;
  }

  .hero-content {
    display: block;
    padding: 34px 0 40px;
  }

  .hero-content::after {
    display: block;
    clear: both;
    content: "";
  }

  .hero-portrait {
    float: right;
    width: 64px;
    margin: 0 0 10px 14px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 15vw, 4.2rem);
  }

  .hero-lede {
    margin-top: 18px;
    font-size: 1.18rem;
  }

  .hero-note {
    margin-top: 16px;
    font-size: 0.94rem;
  }

  .cta-row {
    gap: 8px;
    margin-top: 24px;
  }

  .cta-row a {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    min-height: 38px;
    padding: 8px 9px;
    font-size: 0.74rem;
    white-space: nowrap;
  }

  .section {
    padding: 58px 0;
  }

  .info-card,
  .publication-item {
    padding: 22px;
  }

  .publication-item,
  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}