:root {
  --bg: #fffefd;
  --bg-accent: #fbfaf7;
  --text: #171c22;
  --muted: #5f6773;
  --accent: #184e77;
  --line: rgba(23, 28, 34, 0.12);
  --line-strong: rgba(23, 28, 34, 0.2);
  --max-width: 920px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-accent) 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 180ms ease;
}

a:hover,
a:focus {
  color: #0f3550;
}

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

strong {
  color: var(--text);
}

.site-shell {
  padding: 52px 24px 72px;
}

.site-main {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  display: grid;
  gap: 56px;
}

.hero {
  display: grid;
  gap: 32px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.hero-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 204px;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.45rem, 5.6vw, 3.9rem);
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.45rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  letter-spacing: -0.02em;
}

.hero-summary {
  margin: 22px 0 0;
  max-width: 40rem;
  font-size: 1.06rem;
}

.hero-summary-secondary,
.section-copy,
.publication-authors {
  color: var(--muted);
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 28px;
  justify-content: center;
}

.profile-links a,
.publication-links a {
  font-weight: 600;
}

.portrait {
  margin: 0;
  max-width: 204px;
  justify-self: end;
}

.portrait img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 16%;
  border-radius: 20px;
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 36px rgba(23, 28, 34, 0.08);
}

.content-section {
  display: grid;
  gap: 20px;
}

.section-heading {
  max-width: 38rem;
}

.section-copy {
  margin: 0;
  max-width: 42rem;
}

.publication-list {
  display: grid;
  gap: 28px;
}

.publication {
  padding-bottom: 2px;
}

.publication-header {
  display: grid;
  gap: 8px;
}

.publication-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.publication-title-row h3 {
  flex: 1 1 20rem;
}

.publication-venue {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.publication-authors,
.publication-summary {
  margin: 12px 0 0;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin-top: 12px;
}

.repo-stars {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.repo-stars:hover,
.repo-stars:focus {
  color: var(--text);
  border-color: rgba(24, 78, 119, 0.35);
}

.repo-stars-icon {
  color: #9a6700;
}

.repo-stars-count {
  font-variant-numeric: tabular-nums;
}

.publication-summary {
  max-width: 44rem;
}

.site-footer {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-shell {
    padding: 32px 18px 48px;
  }

  .site-main {
    gap: 44px;
  }

  .hero {
    gap: 24px;
    padding-bottom: 44px;
  }

  .hero-intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .portrait {
    justify-self: start;
    max-width: 188px;
  }
}

@media (max-width: 520px) {
  .profile-links {
    gap: 12px 16px;
  }

  .profile-links a {
    width: 100%;
  }
}