:root {
  --accent: #7a2438;
  --accent-dark: #541828;
  --ink: #202124;
  --muted: #5f6368;
  --light: #f7f7f7;
  --line: #e2e2e2;
  --paper: #ffffff;
  --max-width: 1120px;
  --header-height: 64px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration-color: rgba(122, 36, 56, 0.35);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max-width), calc(100% - 40px));
  min-height: var(--header-height);
  margin: 0 auto;
}

.brand {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 22px);
  color: var(--muted);
  font-size: 0.92rem;
}

.main-nav a {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 40px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.site-main,
.site-footer {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.intro {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(34px, 6vw, 72px);
  align-items: start;
  padding: 46px 0 52px;
}

.profile {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.profile-photo {
  width: 190px;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.profile h1 {
  margin: 22px 0 0;
  font-size: clamp(1.85rem, 3.6vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.profile-title,
.profile-affiliation {
  margin: 9px 0 0;
  color: var(--muted);
}

.profile-title {
  color: var(--accent);
  font-weight: 650;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.profile-link,
.text-link {
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 650;
}

.profile-link {
  text-decoration: none;
}

.profile-link::after {
  content: "/";
  margin-left: 10px;
  color: #c8c8c8;
  font-weight: 400;
}

.profile-link:last-child::after {
  content: "";
  margin: 0;
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 22px 0 0;
}

.profile-stats dt,
.eyebrow,
.item-period,
.publication-year {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.profile-stats dd {
  margin: 2px 0 0;
  font-size: 1.22rem;
  font-weight: 700;
}

.bio {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 8px;
}

.bio h2,
.section-heading h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: 0;
}

.lead {
  margin: 18px 0 0;
  color: #343434;
  font-size: clamp(1.04rem, 1.4vw, 1.18rem);
}

.bio p:not(.eyebrow):not(.lead) {
  margin: 16px 0 0;
  color: var(--muted);
}

.interest-list,
.tag-row,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.interest-list {
  margin-top: 18px;
}

.pill,
.tag,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--paper);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge {
  color: var(--accent);
}

.section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  align-items: baseline;
  gap: 24px;
  margin-bottom: 22px;
}

.section-heading.compact {
  grid-template-columns: 1fr;
  gap: 0;
}

.publication-list,
.project-list,
.timeline,
.compact-list,
.award-list {
  display: grid;
  gap: 18px;
}

.publication-item,
.project-item,
.timeline-item,
.compact-item,
.award-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.publication-item:last-child,
.project-item:last-child,
.timeline-item:last-child,
.compact-item:last-child,
.award-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.publication-title,
.project-item h3,
.timeline-item h3,
.compact-item h3,
.award-item h3 {
  margin: 0;
  font-size: 1.03rem;
  line-height: 1.38;
}

.publication-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.publication-meta,
.project-description,
.item-meta,
.compact-meta,
.award-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.publication-description,
.item-description {
  margin: 10px 0 0;
  color: #444444;
}

.tag-row,
.link-row {
  margin-top: 10px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 64px);
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 20px;
    left: 20px;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: var(--paper);
    box-shadow: 0 14px 34px rgba(32, 33, 36, 0.12);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 10px;
  }

  .nav-toggle {
    display: block;
  }

  .intro,
  .section-heading,
  .two-column,
  .publication-item,
  .project-item,
  .timeline-item,
  .compact-item,
  .award-item {
    grid-template-columns: 1fr;
  }

  .profile {
    position: static;
  }

  .profile-photo {
    width: 160px;
  }
}

@media (max-width: 540px) {
  :root {
    --header-height: 58px;
  }

  .header-inner,
  .site-main,
  .site-footer {
    width: min(100% - 32px, var(--max-width));
  }

  .brand {
    max-width: 54vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .intro {
    padding: 32px 0 38px;
  }

  .profile-photo {
    width: 132px;
  }

  .section {
    padding: 34px 0;
  }
}

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