:root {
  --bg: #ffffff;
  --text: #202124;
  --muted: #5e646b;
  --line: #d9d9d6;
  --accent: #8b1e2d;
  --accent-dark: #711724;
  --max: 1000px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.64;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--accent); }

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

.site-header {
  background: #fff;
  border-top: 4px solid var(--accent);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.site-name {
  color: #171717;
  text-decoration: none;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-weight: 700;
  font-size: 1.34rem;
  white-space: nowrap;
}
.desktop-nav { display: flex; gap: 25px; align-items: center; }
.desktop-nav a {
  color: #303030;
  text-decoration: none;
  font-size: .96rem;
}
.desktop-nav a:hover { color: var(--accent); }
.desktop-nav a[aria-current="page"] {
  color: var(--accent-dark);
  font-weight: 700;
}

.mobile-nav { display: none; position: relative; }
.mobile-nav summary {
  cursor: pointer;
  list-style: none;
  color: #303030;
  font-weight: 600;
}
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav .menu {
  position: absolute;
  right: 0;
  top: 35px;
  width: 180px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 5px 14px rgba(0,0,0,.07);
}
.mobile-nav .menu a {
  display: block;
  padding: 7px 2px;
  color: #262626;
  text-decoration: none;
  border-bottom: 1px solid #efefed;
}
.mobile-nav .menu a:last-child { border-bottom: 0; }
.mobile-nav .menu a[aria-current="page"] { color: var(--accent-dark); font-weight: 700; }

main { padding: 46px 0 68px; }
.hero { padding: 16px 0 34px; }
.hero-grid.with-photo {
  display: grid;
  grid-template-columns: 235px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}
.portrait-column { padding-top: 3px; }
.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid #d2d2cf;
}
.hero-copy { padding-top: 2px; }

h1, h2, h3 {
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  color: #171717;
  font-weight: 700;
  line-height: 1.2;
}
h1 {
  font-size: clamp(2.25rem, 4.4vw, 2.75rem);
  margin: 0 0 8px;
  letter-spacing: -.01em;
}
h2 {
  font-size: 1.58rem;
  margin: 0 0 15px;
}
h3 {
  font-size: 1.14rem;
  margin: 0 0 6px;
}

.kicker {
  margin: 0 0 19px;
  color: var(--muted);
  font-size: 1rem;
}
.lead {
  font-size: 1.05rem;
  max-width: 690px;
  margin: 0;
}
.hero-links { margin: 20px 0 0; }
.hero-links a { font-weight: 600; text-decoration: none; border-bottom: 1px solid #c8a3aa; }
.hero-links span { color: #8a8a86; margin: 0 10px; }

.section {
  padding: 31px 0;
  border-top: 1px solid var(--line);
}
.section:first-child { border-top: 0; }
.section p:last-child { margin-bottom: 0; }

.interests-line {
  margin: 0;
  color: #303030;
  font-size: 1rem;
}
.interests-line span { color: var(--accent); padding: 0 7px; }

.paper-list, .course-list, .talk-list {
  margin: 0;
  padding-left: 1.45rem;
}
.paper-list li, .course-list li, .talk-list li {
  padding: 0 0 18px 5px;
}
.paper-title { font-weight: 700; color: #222; }
.paper-meta, .talk-meta, .course-meta {
  color: var(--muted);
  font-size: .94rem;
  margin-top: 2px;
}
.paper-links { margin-top: 4px; font-size: .91rem; }
.paper-links a { margin-right: 13px; white-space: nowrap; }

.page-head {
  max-width: 760px;
  margin: 0 0 35px;
}
.page-head h1 { font-size: clamp(2rem, 4vw, 2.45rem); }
.page-head p { color: var(--muted); margin-top: 7px; }
.download-line { margin-top: 17px; }
.download-line a { font-weight: 600; }

.research-themes { padding-bottom: 8px; }
.research-topic {
  max-width: 790px;
  padding: 0 0 22px;
  margin: 0 0 22px;
  border-bottom: 1px solid #e7e5e2;
}
.research-topic:last-child { border-bottom: 0; margin-bottom: 0; }
.research-topic p { margin: 5px 0 0; }

.cv-grid {
  display: grid;
  grid-template-columns: 185px minmax(0, 1fr);
  gap: 10px 28px;
}
.cv-grid .label { font-weight: 700; }
.cv-grid .value { padding-bottom: 10px; }

.note {
  margin: 14px 0;
  padding: 0 0 0 14px;
  border-left: 3px solid #b98b94;
  color: #4f5358;
  font-size: .94rem;
}

.contact-section { scroll-margin-top: 20px; }
.contact-inner {
  max-width: 700px;
  margin: 0 auto;
}
.contact-columns {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 42px;
  align-items: start;
}
.contact-columns p { margin: 0; }
.email-text { white-space: nowrap; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 30px;
  color: var(--muted);
  font-size: .89rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-start;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.small { font-size: .92rem; }
.muted { color: var(--muted); }

.cv-compact li { padding-bottom: 13px; }
.cv-compact .paper-meta, .cv-compact .talk-meta { font-size: .91rem; }
.cv-compact .paper-links { font-size: .89rem; margin-top: 3px; }

.course-resources { margin-top: 7px; font-size: .92rem; }
.course-resources > summary {
  cursor: pointer;
  color: var(--accent-dark);
  font-weight: 600;
  width: fit-content;
}
.course-resources[open] > summary { margin-bottom: 8px; }
.resource-block { margin: 8px 0 10px; }
.resource-label { color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.resource-links { line-height: 1.9; }
.resource-links a { display: inline-block; margin-right: 10px; white-space: nowrap; }

@media (max-width: 780px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .header-inner { min-height: 58px; }
  main { padding-top: 34px; }
  .hero-grid.with-photo { grid-template-columns: 1fr; gap: 22px; }
  .portrait { width: min(220px, 62vw); }
  .cv-grid { grid-template-columns: 1fr; gap: 2px; }
  .cv-grid .value { padding-bottom: 16px; }
  .contact-columns { grid-template-columns: 1fr; gap: 18px; }
  .contact-inner { max-width: none; }
  .footer-grid { flex-direction: column; }
}

/* Final approved academic-red header */
.site-header {
  background: #9b2639;
  border-top: 0;
  border-bottom: 1px solid #741a29;
}

.site-name,
.site-name:hover {
  color: #ffffff;
}

.desktop-nav a {
  color: rgba(255,255,255,.90);
}

.desktop-nav a:hover {
  color: #ffffff;
}

.desktop-nav a[aria-current="page"] {
  color: #ffffff;
  font-weight: 700;
  border-bottom: 2px solid rgba(255,255,255,.82);
  padding-bottom: 3px;
}

.mobile-nav summary {
  color: #ffffff;
}

@media (max-width: 760px) {
  .mobile-nav .menu {
    background: #ffffff;
  }

  .mobile-nav .menu a {
    color: #262626;
  }

  .mobile-nav .menu a[aria-current="page"] {
    color: #711724;
  }
}