:root {
  color-scheme: light;
  --bg: #f3f5f2;
  --paper: #ffffff;
  --ink: #202321;
  --muted: #656a64;
  --line: rgba(32, 35, 33, 0.14);
  --accent: #1f7a6b;
  --accent-ink: #11584f;
  --warm: #b06b3c;
  --berry: #8f476d;
  --shadow: 0 24px 70px rgba(31, 51, 45, 0.12);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

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

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

button {
  font: inherit;
}

.field-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.34;
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(16px);
}

.brand {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--accent-ink);
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease;
}

.brand:hover,
.brand:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(31, 122, 107, 0.42);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  padding: 6px;
  box-shadow: 0 8px 28px rgba(31, 51, 45, 0.08);
}

.nav-links a {
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.93rem;
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(31, 122, 107, 0.1);
  color: var(--accent-ink);
}

.section-band {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0;
}

.section-band.compact {
  padding: 68px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(310px, 0.8fr);
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - 88px);
  padding-top: 42px;
}

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

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

h1 {
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.4rem;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.15rem;
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 710px;
  color: #3a3f3b;
  font-size: 1.16rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--ink);
  color: var(--paper);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  color: var(--accent-ink);
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.quick-facts div,
.focus-card,
.publication-card,
.timeline-item,
.panel-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 42px rgba(31, 51, 45, 0.07);
}

.quick-facts div {
  padding: 16px;
}

.quick-facts dt {
  margin-bottom: 6px;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quick-facts dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.portrait-panel {
  position: relative;
}

.portrait-carousel {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.portrait-carousel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(32, 35, 33, 0) 52%, rgba(32, 35, 33, 0.34));
  pointer-events: none;
}

.carousel-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  filter: saturate(0.96) contrast(1.02);
  transform: scale(1.035);
  transition: opacity 760ms ease, transform 1500ms ease;
}

.carousel-image.active {
  opacity: 1;
  transform: scale(1);
}

.image-urban {
  object-position: 54% 50%;
}

.image-poster {
  object-position: 38% 34%;
}

.image-mountain {
  object-position: 52% 52%;
}

.carousel-dots {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  padding: 0;
  transition: background 180ms ease, transform 180ms ease;
}

.carousel-dot.active,
.carousel-dot:hover,
.carousel-dot:focus-visible {
  background: var(--paper);
  transform: scale(1.18);
}

.portrait-caption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 3;
  max-width: 260px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  background: rgba(32, 35, 33, 0.78);
  color: var(--paper);
  padding: 14px 16px;
  backdrop-filter: blur(16px);
}

.portrait-caption span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.portrait-caption strong {
  display: block;
  margin-top: 3px;
  line-height: 1.25;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 36px;
  max-width: none;
  align-items: end;
}

.section-note {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.focus-card {
  padding: 22px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.focus-card:hover,
.focus-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(31, 122, 107, 0.35);
  background: rgba(255, 255, 255, 0.96);
}

.focus-index {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--berry);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  line-height: 1;
}

.focus-card p,
.timeline-body p,
.panel-block p,
.publication-card p {
  color: var(--muted);
}

.pub-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.filter-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--muted);
  padding: 7px 14px;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.filter-button.active,
.filter-button:hover,
.filter-button:focus-visible {
  border-color: rgba(31, 122, 107, 0.45);
  background: rgba(31, 122, 107, 0.11);
  color: var(--accent-ink);
}

.publication-list {
  display: grid;
  gap: 12px;
}

.publication-card {
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.publication-card:hover,
.publication-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(31, 122, 107, 0.35);
}

.publication-card[hidden] {
  display: none;
}

.publication-card summary {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) 210px;
  gap: 18px;
  align-items: center;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
}

.publication-card summary::-webkit-details-marker {
  display: none;
}

.publication-card summary::after {
  content: "+";
  justify-self: end;
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 1;
}

.publication-card[open] summary::after {
  content: "-";
}

.pub-tag {
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.pub-title {
  font-weight: 800;
  line-height: 1.35;
}

.pub-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.publication-card p {
  margin: 0;
  padding: 0 22px 18px 180px;
}

.publication-card .doi {
  color: var(--accent-ink);
  font-size: 0.9rem;
  padding-top: 0;
}

.timeline {
  position: relative;
  display: grid;
  gap: 14px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 148px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 42px;
  padding: 22px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 142px;
  top: 30px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--paper);
}

.timeline-item:hover,
.timeline-item:focus-visible {
  transform: translateX(4px);
  border-color: rgba(31, 122, 107, 0.38);
  background: rgba(255, 255, 255, 0.96);
  outline: none;
}

.timeline-date {
  color: var(--warm);
  font-size: 0.88rem;
  font-weight: 900;
}

.role {
  margin-bottom: 12px;
  color: var(--accent-ink);
  font-weight: 800;
}

.two-column,
.education-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.education-grid {
  grid-template-columns: minmax(0, 0.72fr);
}

.panel-block {
  padding: 26px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 74px 0 44px;
  border-top: 1px solid var(--line);
}

.site-footer h2 {
  max-width: 680px;
  margin-bottom: 0;
}

.footer-mail {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border-bottom: 2px solid rgba(31, 122, 107, 0.35);
  color: var(--accent-ink);
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header,
  .section-band,
  .site-footer {
    width: min(100% - 32px, var(--max));
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    min-height: auto;
    padding-top: 54px;
  }

  h1 {
    font-size: 3.35rem;
  }

  h2 {
    font-size: 1.86rem;
  }

  .quick-facts,
  .focus-grid,
  .two-column,
  .education-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading.split,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .publication-card summary {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .pub-meta {
    grid-column: 2;
  }

  .publication-card p {
    padding-left: 142px;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 15px;
  }

  .site-header {
    position: static;
    align-items: flex-start;
  }

  .nav-links {
    overflow-x: auto;
    justify-content: flex-start;
    max-width: calc(100vw - 100px);
  }

  .nav-links a {
    white-space: nowrap;
  }

  .section-band {
    padding: 58px 0;
  }

  .section-band.compact {
    padding: 48px 0;
  }

  h1 {
    font-size: 2.65rem;
  }

  h2 {
    font-size: 1.62rem;
  }

  .hero-lede {
    font-size: 1.02rem;
  }

  .quick-facts,
  .focus-grid,
  .two-column,
  .education-grid {
    grid-template-columns: 1fr;
  }

  .portrait-caption {
    position: static;
    max-width: none;
    margin-top: 12px;
    background: var(--ink);
  }

  .publication-card summary {
    grid-template-columns: 1fr 24px;
    gap: 8px;
  }

  .publication-card summary::after {
    grid-column: 2;
    grid-row: 1 / 4;
  }

  .pub-tag,
  .pub-title,
  .pub-meta {
    grid-column: 1;
  }

  .publication-card p,
  .publication-card .doi {
    padding-right: 22px;
    padding-left: 22px;
  }

  .timeline::before,
  .timeline-item::before {
    display: none;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .site-footer {
    padding-top: 54px;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .field-canvas {
    display: none;
  }
}