:root {
  --ucl-navy: #00214e;
  --ucl-blue: #0055a4;
  --ucl-sky: #d9ecf8;
  --ucl-gold: #ffcd00;
  --ink: #182033;
  --muted: #657086;
  --line: #d9dfeb;
  --paper: #fffdf8;
  --surface: #ffffff;
  --soft: #f1f6fb;
  --shadow: 0 20px 60px rgba(0, 33, 78, 0.12);
  --radius-lg: 30px;
  --radius-md: 18px;
  --font-display: "Avenir Next", "Trebuchet MS", "Gill Sans", sans-serif;
  --font-body: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(0, 85, 164, 0.14), transparent 34rem),
    linear-gradient(135deg, rgba(255, 205, 0, 0.12), transparent 28rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
}

a {
  color: var(--ucl-blue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ucl-navy);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  background: var(--ucl-gold);
  color: var(--ucl-navy);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(217, 223, 235, 0.84);
  background: rgba(255, 253, 248, 0.88);
  backdrop-filter: blur(16px);
}

.nav-wrap,
.wrap {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ucl-navy);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: 0.85rem;
  background: var(--ucl-navy);
  color: var(--ucl-gold);
  box-shadow: 0 10px 24px rgba(0, 33, 78, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
}

.site-nav a {
  border-radius: 999px;
  color: var(--ink);
  padding: 0.45rem 0.75rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--ucl-navy);
  color: #fff;
}

main {
  padding: 4rem 0 5rem;
}

.hero,
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(2.5rem, 6vw, 5.5rem) 0;
}

.page-hero {
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  align-items: end;
  padding-top: 2rem;
}

.page-hero.simple {
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 1rem;
}

.eyebrow {
  color: var(--ucl-blue);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ucl-navy);
  font-family: var(--font-display);
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(3.4rem, 10vw, 7rem);
  letter-spacing: -0.075em;
}

.page-hero h1 {
  font-size: clamp(2.7rem, 7vw, 5.6rem);
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.28rem;
  letter-spacing: -0.025em;
}

.lede {
  color: #33415f;
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  margin: 1.35rem 0 0;
  max-width: 38rem;
}

.email-line {
  color: #33415f;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 700;
  margin: 1.2rem 0 0;
}

.email-line span {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin-right: 0.4rem;
  text-transform: uppercase;
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-weight: 800;
  gap: 0.55rem 1.1rem;
  margin-top: 1.5rem;
}

.home-links a {
  color: var(--ucl-navy);
  text-decoration-color: var(--ucl-gold);
  text-decoration-thickness: 0.16em;
  text-underline-offset: 0.28em;
}

.home-links a:hover {
  color: var(--ucl-blue);
}

.home-cv {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  margin: 1rem 0 0;
}

.home-cv span {
  border: 1px solid var(--ucl-gold);
  border-radius: 999px;
  color: var(--ucl-navy);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  margin-right: 0.4rem;
  padding: 0.2rem 0.5rem;
}

.home-cv a {
  color: var(--ucl-blue);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.24em;
}

.hero-actions,
.card-actions,
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.button,
.pill-link,
.pub-links a {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  justify-content: center;
  line-height: 1;
  padding: 0.72rem 1rem;
  text-decoration: none;
}

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

.button.secondary,
.pill-link,
.pub-links a {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ucl-navy);
}

.button.primary:hover,
.button.secondary:hover,
.pill-link:hover,
.pub-links a:hover {
  background: var(--ucl-gold);
  border-color: var(--ucl-gold);
  color: var(--ucl-navy);
}

.portrait-card,
.info-card,
.note-card,
.course-card,
.responsibility-card,
.publication,
.empty-state {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(217, 223, 235, 0.88);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.portrait-card {
  overflow: hidden;
}

.portrait-card img {
  aspect-ratio: 4 / 3;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  width: 100%;
}

.caption {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.84rem;
  margin: 0;
  padding: 0.9rem 1rem 1rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section {
  padding: 3rem 0;
}

.section-head {
  align-items: end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1.35rem;
}

.section-head p {
  color: var(--muted);
  margin: 0;
  max-width: 36rem;
}

.info-card,
.note-card,
.course-card,
.responsibility-card,
.empty-state {
  padding: clamp(1.3rem, 3vw, 2rem);
}

.info-card p,
.note-card p,
.course-card p,
.responsibility-card p,
.empty-state p {
  margin: 0.55rem 0 0;
}

.meta-list {
  display: grid;
  gap: 0.6rem;
  margin: 1.2rem 0 0;
}

.meta-row {
  display: grid;
  gap: 0.1rem;
}

.meta-label {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-note {
  border-left: 5px solid var(--ucl-gold);
}

.contact-card h2 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.publication-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.publication {
  box-shadow: 0 10px 32px rgba(0, 33, 78, 0.08);
  padding: 1.25rem;
}

.publication header {
  align-items: baseline;
  display: grid;
  gap: 0.25rem;
  grid-template-columns: 4.6rem minmax(0, 1fr);
}

.publication time {
  color: var(--ucl-blue);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 900;
}

.publication p {
  margin: 0.55rem 0 0;
}

.authors {
  color: #33415f;
  font-weight: 700;
}

.source {
  color: var(--muted);
  font-size: 0.98rem;
}

.pub-links {
  margin-top: 0.85rem;
}

.pub-links a {
  font-size: 0.78rem;
  padding: 0.55rem 0.75rem;
}

.course-code {
  color: var(--ucl-blue);
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 0.55rem;
}

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

.photo-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 32px rgba(0, 33, 78, 0.08);
  margin: 0;
  overflow: hidden;
}

.photo-card a {
  color: inherit;
  text-decoration: none;
}

.photo-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.photo-card figcaption {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 800;
  padding: 0.85rem 0.95rem 0.95rem;
}

.photo-card small {
  color: var(--muted);
  display: block;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 400;
  margin-top: 0.15rem;
}

.site-footer {
  background: var(--ucl-navy);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  padding: 2rem 0;
}

.footer-wrap {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.site-footer a {
  color: #fff;
}

.footer-brand {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
}

@media (max-width: 900px) {
  .hero,
  .page-hero,
  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .nav-wrap,
  .footer-wrap,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .publication header {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: 1fr;
  }
}