:root {
  color-scheme: light;
  --bg: #fbfbfd;
  --paper: #ffffff;
  --ink: #1f2028;
  --muted: #646774;
  --line: #e2e4ea;
  --accent: #315b86;
  --accent-dark: #223f5f;
  --warm: #a24d35;
  --soft: #eef3f8;
  --shadow: 0 16px 36px rgba(31, 32, 40, 0.08);
  --max: 1120px;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:focus-visible {
  outline: 3px solid rgba(49, 91, 134, 0.28);
  outline-offset: 4px;
  border-radius: 4px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 18px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(251, 251, 253, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  font-size: 0.94rem;
  text-decoration: none;
}

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

.nav .language-link {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-dark);
  font-weight: 700;
  background: var(--paper);
}

main {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 0 24px 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 64px;
  align-items: center;
  min-height: 560px;
  padding: 76px 0 58px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow,
.pub-meta {
  margin: 0 0 12px;
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: 5.8rem;
  line-height: 0.95;
}

h2 {
  margin-bottom: 18px;
  font-size: 2.35rem;
  line-height: 1.15;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.3;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.42rem;
  line-height: 1.45;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 680px;
  margin-top: 28px;
}

.hero-meta span {
  padding: 6px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(31, 32, 40, 0.04);
}

.actions,
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.pub-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button.primary,
.publication .pub-links a:first-child,
.publication-page > .pub-links a:first-child {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.button.secondary,
.pub-links a {
  background: var(--paper);
  color: var(--accent-dark);
}

.publication .pub-links a:first-child,
.publication-page > .pub-links a:first-child {
  background: var(--accent);
  color: white;
}

.pub-links a:hover,
.button:hover {
  transform: translateY(-1px);
}

.profile {
  align-self: end;
  justify-self: center;
  padding: 0;
  text-align: center;
}

.profile img {
  width: min(100%, 240px);
  aspect-ratio: 1;
  object-fit: cover;
  border: 6px solid var(--paper);
  border-radius: 50%;
  box-shadow: 0 18px 44px rgba(31, 32, 40, 0.12);
}

.profile p {
  margin-bottom: 0;
  color: var(--muted);
}

.profile .profile-name {
  margin-top: 18px;
  color: var(--ink);
  font-weight: 800;
}

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

.profile-links a {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(31, 32, 40, 0.06);
  transition: color 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.profile-links a:hover {
  color: var(--warm);
  transform: translateY(-2px);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 56px;
  padding: 64px 0;
}

.section-block p {
  color: #34373a;
  font-size: 1.08rem;
}

.facts {
  display: grid;
  gap: 28px;
  align-content: start;
  padding: 24px;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.62) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.facts h2 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.facts ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.band,
.publications,
.contact {
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.skill-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 40px;
}

.skill-list article {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 16px;
  align-items: start;
  min-height: 0;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--line);
}

.skill-list i {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1.12rem;
  box-shadow: 0 10px 24px rgba(31, 32, 40, 0.06);
}

.skill-list h3 {
  grid-column: 2;
  margin-bottom: 8px;
}

.skill-list p {
  grid-column: 2;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.publication-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.publication-group {
  margin: 0;
  padding: 34px 0 10px;
  color: var(--warm);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

.publication {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 18px 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.publication h3,
.publication p {
  grid-column: 2;
}

.publication .pub-links {
  grid-column: 1;
  grid-row: 2 / span 3;
  align-self: start;
  flex-direction: column;
  gap: 10px;
  margin-top: 0;
}

.publication .pub-links a {
  justify-content: center;
  width: 100%;
  min-height: 42px;
  padding: 9px 12px;
  background: var(--paper);
}

.publication h3 a {
  color: var(--ink);
  text-decoration: none;
}

.publication h3 a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.publication .pub-meta {
  grid-column: 1;
  margin-top: 4px;
}

.publication p {
  color: var(--muted);
}

.publication .pub-citation {
  color: var(--ink);
  font-size: 0.98rem;
}

.publication-page {
  max-width: 860px;
  padding-top: 80px;
}

.publication-page > .pub-links {
  margin-top: 26px;
}

.publication-page h1 {
  margin-bottom: 18px;
  font-size: 3.8rem;
  line-height: 1;
}

.publication-page section {
  padding: 34px 0 0;
  border-top: 1px solid var(--line);
  margin-top: 34px;
}

.publication-page section h2 {
  font-size: 1.45rem;
}

.publication-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(31, 32, 40, 0.04);
}

.publication-facts div {
  min-height: 88px;
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.publication-facts dt {
  margin-bottom: 6px;
  color: var(--warm);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.publication-facts dd {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.35;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.social-links i {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--accent);
  font-size: 1.48rem;
  transition: color 160ms ease, transform 160ms ease;
}

.social-links a:hover i {
  color: var(--warm);
  transform: translateY(-2px);
}

.social-links span {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.redirect {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 24px;
  }

  .nav {
    justify-content: flex-start;
    gap: 12px 16px;
  }

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

  .hero {
    gap: 28px;
    min-height: auto;
    padding-top: 52px;
  }

  h1 {
    font-size: 4.2rem;
  }

  h2 {
    font-size: 2rem;
  }

  .lead {
    font-size: 1.28rem;
  }

  .publication-page h1 {
    font-size: 3rem;
  }

  .profile {
    align-self: auto;
    justify-self: start;
    width: min(100%, 300px);
  }

  .profile img {
    width: min(100%, 220px);
  }

  .publication h3,
  .publication p,
  .publication .pub-links,
  .publication .pub-meta {
    grid-column: 1;
    grid-row: auto;
  }

  .publication .pub-links {
    flex-direction: row;
  }

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

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

  .social-links {
    gap: 14px 24px;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 12px;
  }

  .nav {
    gap: 10px 14px;
  }

  main {
    padding-inline: 18px;
  }

  h1 {
    font-size: 3.1rem;
  }

  h2 {
    font-size: 1.65rem;
  }

  .lead {
    font-size: 1.12rem;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-meta {
    margin-top: 22px;
  }

  .profile img {
    width: 190px;
  }

  .profile-links a {
    width: 36px;
    height: 36px;
  }

  .publication-page h1 {
    font-size: 2.25rem;
  }

  .actions,
  .pub-links {
    flex-direction: column;
  }

  .button,
  .pub-links a {
    justify-content: center;
    width: 100%;
  }

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

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

  .site-footer {
    flex-direction: column;
  }
}