:root {
  --bg: #f4efe7;
  --bg-soft: #f8f5ef;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #fffdf8;
  --text: #17212b;
  --muted: #5c6772;
  --line: rgba(23, 33, 43, 0.12);
  --accent-2: #184b54;
  --shadow: 0 24px 60px rgba(22, 28, 36, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background: #f5f1e9;
}

a {
  color: inherit;
}

.hero {
  padding: 1.2rem clamp(1.2rem, 3vw, 2.4rem) 3rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto 3rem;
}

.brand {
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
}

.navlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
}
.card-link a,
.contact-grid a {
  text-decoration: none;
}

.hero-grid,
main {
  max-width: 1180px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.75fr);
  gap: 1.4rem;
  align-items: start;
}

.hero-copy,
.section,
.publication,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: none;
}

.hero-copy {
  border-radius: 24px;
  padding: clamp(1.2rem, 2.5vw, 2rem);
  max-width: 860px;
}

.hero-portrait-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.35);
}

.hero-portrait {
  width: min(100%, 360px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 8px solid rgba(255, 255, 255, 0.7);
  box-shadow: none;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.68rem;
  color: var(--accent-2);
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
}

h3 {
  font-size: 1.05rem;
}

.lede {
  margin: 1.25rem 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 500;
  font-size: 0.92rem;
}

.button.primary {
  background: var(--text);
  color: #f8f5ef;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.55);
}

.quickfacts {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.quickfacts li,
.skill-grid span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  font-size: 0.86rem;
}

.quickfact-avatar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding-left: 0.55rem;
}

.quickfact-avatar {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
}

.card-kicker,
.timeline-meta,
.card-date,
.publication-status {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.68rem;
  font-weight: 700;
}

main {
  padding: 0 clamp(1.2rem, 3vw, 2.4rem) 4rem;
}

.section {
  border-radius: 22px;
  padding: clamp(1rem, 2.5vw, 1.6rem);
  margin-top: 1.2rem;
}

.section-heading {
  display: grid;
  gap: 0.3rem;
  margin-bottom: 1.3rem;
}

.two-col,
.cards,
.timeline,
.publication-list {
  display: grid;
  gap: 1rem;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

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

.timeline-item,
.card,
.publication {
  border-radius: 18px;
  padding: 1rem;
  background: var(--surface-strong);
}

.timeline-item p,
.card p,
.publication p {
  color: var(--muted);
  line-height: 1.7;
}

.card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.92rem;
}

.card li + li {
  margin-top: 0.55rem;
}

.featured {
  border: 1px solid rgba(24, 75, 84, 0.2);
}

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

.skill-grid,
.contact-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-grid {
  align-items: center;
}

.contact-grid a,
.contact-grid span {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.2rem 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .two-col,
  .timeline,
  .cards {
    grid-template-columns: 1fr;
  }

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

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 1rem;
  }

  .navlinks {
    gap: 0.7rem;
  }

  .section,
  .hero-copy,
  .hero-card {
    border-radius: 18px;
  }

  h1 {
    font-size: clamp(1.9rem, 12vw, 2.8rem);
  }
}