:root {
  --ink: #172025;
  --muted: #5f6a70;
  --soft: #f5f7f4;
  --paper: #ffffff;
  --line: #dce4e3;
  --teal: #08766d;
  --plum: #7c2d43;
  --gold: #a87518;
  --blue: #245f88;
  --shadow: none;
  --radius: 8px;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

a:hover {
  color: var(--plum);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0.75rem;
  z-index: 20;
  transform: translateY(-180%);
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: white;
  border-radius: 4px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.nav-shell {
  width: min(100% - 32px, var(--max));
  min-height: 58px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  font-size: 0.93rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 0.45rem 0.15rem;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.site-nav a.active {
  color: var(--teal);
  border-bottom-color: var(--teal);
  font-weight: 800;
}

main {
  overflow: hidden;
}

.section-band {
  background: #ffffff;
}

.intro {
  width: min(100% - 32px, var(--max));
  min-height: auto;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  align-items: start;
  gap: 2.5rem;
  padding: 2.6rem 0 2.25rem;
  border-bottom: 1px solid var(--line);
}

.intro-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.16;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: 2.45rem;
}

h2 {
  max-width: 780px;
  font-size: 2.15rem;
}

h3 {
  font-size: 1.2rem;
}

h4 {
  font-size: 1rem;
}

.lead {
  margin-top: 1.1rem;
  color: #2d3c42;
  font-size: 1.02rem;
  line-height: 1.68;
}

.affiliation {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.intro-copy p:not(.eyebrow):not(.lead) {
  color: var(--muted);
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.45rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.64rem 1rem;
  border: 1px solid var(--teal);
  border-radius: 6px;
  background: var(--teal);
  color: white;
  font-weight: 700;
  text-decoration: none;
}

.button-link:hover {
  background: #075f58;
  color: white;
}

.button-link.secondary {
  background: transparent;
  color: var(--teal);
}

.button-link.secondary:hover {
  border-color: var(--plum);
  color: var(--plum);
}

.intro-visual {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 1rem;
}

.intro-visual img {
  width: 150px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: none;
  background: #eef2f2;
}

.intro-visual figcaption {
  max-width: 230px;
  padding-left: 0.9rem;
  border-left: 3px solid var(--gold);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.intro-visual strong {
  display: block;
  color: var(--ink);
}

.intro-visual a {
  display: block;
  margin-top: 0.35rem;
  overflow-wrap: anywhere;
}

.intro-visual .rug-affiliation-link {
  color: #cc0033;
  text-decoration: none;
}

.intro-visual .rug-affiliation-link:hover,
.intro-visual .rug-affiliation-link:focus-visible {
  color: #9f1239;
  text-decoration: none;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.profile-links a {
  display: inline-flex;
  margin: 0;
  text-decoration: none;
}

.profile-link-inline {
  display: inline-flex;
  margin-left: 2ch;
  vertical-align: middle;
  text-decoration: none;
}

.profile-icon {
  width: 2.15rem;
  height: 2.15rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
}

.profile-links a:hover .profile-icon,
.profile-links a:focus-visible .profile-icon,
.profile-link-inline:hover .profile-icon,
.profile-link-inline:focus-visible .profile-icon {
  border-color: currentColor;
  transform: translateY(-1px);
}

.profile-icon.linkedin {
  color: #0a66c2;
}

.profile-icon.researchgate {
  color: #00a98f;
}

.profile-icon.github {
  color: #24292f;
}

.profile-icon.scholar {
  color: #4285f4;
}

.profile-icon.rug {
  color: #cc0033;
  font-size: 0.62rem;
}

.section-block {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 3.8rem 0;
  scroll-margin-top: 32px;
}

.section-block.compact {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.section-heading {
  margin-bottom: 2.2rem;
}

.page-intro > .lead {
  max-width: 760px;
}

.section-heading.inline-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
  gap: 3rem;
}

.two-column > div:first-child {
  color: #344349;
  font-size: 1.03rem;
}

.focus-grid,
.research-grid,
.project-grid,
.people-grid,
.student-list {
  display: grid;
  gap: 1rem;
}

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

.focus-card,
.research-card,
.person-card,
.student-list article,
.project-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.focus-card,
.research-card,
.project-card,
.contact-card {
  padding: 1rem;
}

.focus-card span {
  display: inline-flex;
  width: 2.1rem;
  height: 2.1rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  background: rgba(8, 118, 109, 0.1);
  color: var(--teal);
  font-weight: 800;
  font-size: 0.86rem;
}

.focus-card p,
.research-card p,
.project-card p,
.student-list p,
.person-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.news-list li {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.news-list time {
  color: var(--plum);
  font-weight: 800;
}

.news-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.news-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
}

.news-card-link {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  height: 100%;
  color: inherit;
  text-decoration: none;
  padding: 0.55rem;
}

.news-card-link *,
.news-card-link:hover,
.news-card-link:focus-visible {
  text-decoration: none;
}

.news-card-link img {
  width: 100%;
  aspect-ratio: 5 / 3.5;
  object-fit: cover;
  border-radius: 5px;
  background: #eef3f1;
}

.news-card-body {
  padding: 0;
}

.news-card-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.28rem;
  color: var(--plum);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.news-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.28;
}

.news-card p {
  display: none;
}

.news-card-link:hover h3,
.news-card-link:focus-visible h3 {
  color: var(--teal);
}

.news-flash {
  color: #c5162e;
  animation: newsPulse 1.2s ease-in-out infinite;
}

@keyframes newsPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.25;
  }
}

.back-link {
  display: inline-block;
  margin-bottom: 1.2rem;
  color: var(--teal);
  font-weight: 800;
  text-decoration: none;
}

.news-detail h1 {
  max-width: 920px;
}

.news-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.75fr);
  gap: 2rem;
  align-items: start;
}

.news-detail-copy {
  color: #25343a;
  font-size: 1rem;
}

.news-detail-copy ul,
.news-detail-copy ol {
  padding-left: 1.25rem;
}

.news-detail-copy li + li {
  margin-top: 0.35rem;
}

.news-detail-gallery {
  display: grid;
  gap: 0.85rem;
}

.news-detail-figure {
  margin: 0;
}

.news-detail-figure img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f6f8f8;
}

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

.research-card {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.research-card h3 {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 0.7rem;
}

.theme-icon {
  flex: 0 0 auto;
  width: 2.45rem;
  height: 2.45rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(143, 29, 59, 0.18);
  border-radius: 0.65rem;
  background: #fff;
  color: var(--burgundy);
  box-shadow: 0 8px 18px rgba(12, 35, 64, 0.07);
}

.theme-icon svg {
  width: 1.45rem;
  height: 1.45rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tag {
  margin: 0;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.subheading {
  margin: 2.4rem 0 1rem;
  padding-top: 0.25rem;
  color: var(--blue);
}

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

.people-grid.single {
  grid-template-columns: minmax(0, 1fr);
}

.staff-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.staff-sections > section {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.staff-sections .people-grid {
  flex: 1;
}

.staff-sections .person-card {
  height: 100%;
}

.person-card {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-content: start;
  gap: 0 1rem;
  padding: 1rem;
  min-width: 0;
}

.person-card img,
.avatar-placeholder {
  grid-row: span 4;
  width: 86px;
  aspect-ratio: 1 / 1;
  margin-bottom: 0;
  border-radius: 6px;
  background: #eef3f1;
  object-fit: cover;
}

.avatar-placeholder {
  display: grid;
  place-items: center;
  color: var(--teal);
  font-size: 1.1rem;
  font-weight: 800;
}

.person-card.featured {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  align-items: center;
  gap: 1.3rem;
  max-width: 780px;
}

.person-card.featured img {
  width: 112px;
  margin: 0;
}

.role {
  margin-top: 0.25rem;
  color: var(--plum) !important;
  font-weight: 800;
}

.meta {
  font-size: 0.9rem;
}

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

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

.plain-list article,
.alumni-columns section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 1rem;
}

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

.alumni-list {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
}

.alumni-list li {
  margin: 0.65rem 0;
  color: var(--muted);
}

.student-list article {
  min-height: 142px;
  padding: 1rem;
}

.student-list img {
  width: 78px;
  height: 78px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.publication-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  background: white;
}

.publication-group summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  color: var(--blue);
  font-size: 1.08rem;
  font-weight: 800;
}

.publication-list {
  margin: 0;
  padding: 0 1.5rem 1.4rem 3rem;
}

.publication-list li {
  margin: 0.8rem 0;
  padding-left: 0.25rem;
}

.publication-new {
  display: inline-block;
  margin-left: 0.35rem;
  color: #c5162e;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  vertical-align: 0.08em;
  animation: newsPulse 1.2s ease-in-out infinite;
}

.project-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-card {
  min-height: 330px;
}

.project-card img {
  width: 150px;
  height: 72px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 1.2rem;
}

.project-card h3 {
  margin: 0.55rem 0 0;
}

.project-card h3 a {
  color: inherit;
  text-decoration: none;
}

.project-card h3 a:hover,
.project-card h3 a:focus-visible {
  color: var(--teal);
  text-decoration: underline;
}

.project-logo-link {
  display: inline-block;
}

.amount {
  color: var(--plum) !important;
  font-weight: 800;
}

.join-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1fr);
  gap: 3rem;
  padding: 3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.join-band p {
  margin-top: 0;
  color: #344349;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2rem;
}

address {
  padding: 1.4rem 0 0 1.4rem;
  border-left: 4px solid var(--teal);
  color: #344349;
  font-style: normal;
}

.contact-card h3 + p {
  margin-top: 0.3rem;
}

.site-footer {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-main {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.site-footer p {
  margin: 0;
}

.visitor-counter {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.visitor-counter img {
  display: block;
  height: 22px;
}

@media (max-width: 1080px) {
  h1 {
    font-size: 2.3rem;
  }

  .intro {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 2rem;
  }

  .research-grid,
  .project-grid,
  .people-grid,
  .news-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-shell {
    min-height: 0;
    padding: 0.8rem 0;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .intro,
  .two-column,
  .join-band,
  .contact-grid,
  .news-detail-layout {
    grid-template-columns: 1fr;
  }

  .intro {
    min-height: auto;
    padding-top: 4rem;
    padding-bottom: 3.5rem;
  }

  .intro-visual img {
    width: 130px;
  }

  .section-block {
    padding: 4rem 0;
  }

  .focus-grid,
  .student-list,
  .plain-list,
  .alumni-columns,
  .staff-sections,
  .news-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 2.3rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .nav-shell,
  .section-block,
  .site-footer {
    width: min(100% - 24px, var(--max));
  }

  .brand img {
    width: 46px;
    height: 46px;
  }

  .intro {
    padding-left: 16px;
    padding-right: 16px;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .news-card-link {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 0.65rem;
  }

  .research-grid,
  .project-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .person-card.featured {
    grid-template-columns: 1fr;
  }

  .person-card.featured img {
    width: 140px;
  }

  .publication-list {
    padding-left: 2rem;
    padding-right: 1rem;
  }

  .join-band {
    padding: 1.2rem;
  }

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