:root {
  --utrecht-red: rgb(204, 17, 47);
  --utrecht-red-dark: rgb(158, 11, 35);
  --gold: #ffcd00;
  --pale-gold: #fff2c2;
  --burgundy: #aa1555;
  --utrecht-white: rgb(255, 255, 255);
  --ink: #33242b;
  --muted: #665a60;
  --line: #dfdfdf;
  --soft: #f7f7f7;
  --theme-bg: var(--burgundy);
  --theme-fg: var(--pale-gold);
}

body {
  min-height: 100vh;
  color: var(--ink);
  background: var(--utrecht-white);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 19px;
  line-height: 1.65;
}

a {
  color: var(--utrecht-red);
  text-underline-offset: 0.16em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--ink);
}

.site-shell {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background: var(--utrecht-white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 0;
  background: var(--theme-bg);
}

.home-button {
  color: var(--theme-fg);
  background: transparent;
  font-size: 1.45rem;
  line-height: 1;
  transform: translateY(0.25em);
}

.home-button:hover,
.home-button:focus {
  color: var(--theme-fg);
}

.site-nav .navbar-nav {
  gap: 0.25rem;
}

.site-nav .nav-link {
  color: var(--theme-fg);
  font-size: 1.15rem;
  font-weight: 500;
  padding-inline: 0.95rem;
}

.site-nav button.nav-link {
  border: 0;
  background: transparent;
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus,
.site-nav .nav-link.active {
  color: var(--utrecht-red);
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus,
.site-nav .nav-link.active {
  color: var(--ink);
}

.dropdown-menu {
  max-width: min(22rem, calc(100vw - 2rem));
  border-radius: 2px;
  border-color: var(--line);
  box-shadow: 0 0.9rem 2rem rgba(51, 36, 43, 0.12);
  font-size: 1.08rem;
  overflow-wrap: anywhere;
}

.dropdown-item {
  padding: 0.55rem 1rem;
}

.dropdown-item.active,
.dropdown-item:active {
  background: var(--theme-bg);
}

.section-panel {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  margin-inline: 0;
  overflow: hidden;
  min-height: clamp(5.5rem, 10vw, 8rem);
  padding: clamp(1.15rem, 2.5vw, 2rem) clamp(1.25rem, 4vw, 3rem);
  background: var(--theme-bg);
}

.section-panel-title {
  position: relative;
  z-index: 1;
  width: min(100%, 42rem);
  color: var(--theme-fg);
  text-align: center;
}

.section-panel-title h1 {
  margin: 0;
  color: var(--pale-gold);
  font-size: clamp(2.35rem, 5vw, 4.6rem);
  font-weight: 650;
  line-height: 1;
  text-wrap: balance;
}

.content-panel {
  display: grid;
  align-content: start;
  flex: 1;
  gap: 2rem;
  width: min(100%, 1220px);
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 5rem) clamp(1.25rem, 4vw, 3rem);
  background: var(--utrecht-white);
}

.content-copy {
  width: 100%;
  max-width: 980px;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--utrecht-red);
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.content-copy h2 {
  margin: 0 0 clamp(1.35rem, 2.5vw, 2.25rem);
  color: var(--ink);
  font-size: clamp(2rem, 3.8vw, 3.5rem);
  font-weight: 650;
  line-height: 1.05;
}

.content-copy p {
  max-width: 52rem;
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.content-copy > p:first-of-type {
  color: var(--ink);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.5;
}

.content-copy .landing-carousel {
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.landing-carousel {
  width: min(100%, 920px);
  border: 1px solid var(--line);
  background: var(--soft);
}

.placeholder-photo {
  min-height: clamp(220px, 32vw, 390px);
  background-size: cover;
  background-position: center;
}

.placeholder-photo-a {
  background:
    linear-gradient(135deg, rgba(51, 36, 43, 0.28), rgba(204, 17, 47, 0.08)),
    repeating-linear-gradient(90deg, #e4e4e4 0 12px, #f7f7f7 12px 24px);
}

.placeholder-photo-b {
  background:
    linear-gradient(135deg, rgba(204, 17, 47, 0.18), rgba(51, 36, 43, 0.1)),
    radial-gradient(circle at 28% 35%, #ffffff 0 8%, transparent 8%),
    linear-gradient(90deg, #d8d8d8, #f4f4f4);
}

.placeholder-photo-c {
  background:
    linear-gradient(135deg, rgba(51, 36, 43, 0.18), rgba(204, 17, 47, 0.18)),
    linear-gradient(0deg, #efefef 0 34%, #d6d6d6 34% 36%, #fafafa 36% 100%);
}

.page-content {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.page-panel article > .content-copy {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.members-list {
  display: grid;
  max-width: 980px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 1.5rem;
}

.member-card {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--line);
  background: #fff;
}

.member-photo {
  width: 140px;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--soft);
}

.member-body h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.6rem;
  font-weight: 650;
  line-height: 1.15;
}

.member-role,
.member-department,
.member-interests {
  margin: 0.45rem 0 0;
}

.member-role {
  color: var(--ink);
}

.member-contact {
  margin-top: 1rem;
  font-size: 1rem;
}

.member-contact th,
.member-contact td {
  padding: 0.2rem 0.75rem 0.2rem 0;
  vertical-align: top;
}

.member-contact th {
  color: var(--ink);
  font-weight: 600;
}

.visitors-list {
  display: grid;
  max-width: 900px;
  gap: 2.5rem;
}

.visitor-year h3 {
  margin: 0 0 1rem;
  color: var(--ink);
  font-size: 1.7rem;
  font-weight: 650;
}

.visitor-table {
  display: grid;
  gap: 1rem;
}

.visitor-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.visitor-card:last-child {
  border-bottom: 1px solid var(--line);
}

.visitor-photo {
  width: 96px;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--soft);
}

.visitor-photo-placeholder {
  display: grid;
  place-items: center;
  color: var(--theme-fg);
  background: var(--theme-bg);
  font-size: 2.5rem;
  font-weight: 650;
}

.visitor-body h4 {
  margin: 0 0 0.45rem;
  color: var(--ink);
  font-size: 1.3rem;
  font-weight: 650;
}

.visitor-role,
.visitor-university {
  margin: 0.25rem 0 0;
}

.visitor-role {
  color: var(--ink);
}

.visitor-details {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0.2rem 0.85rem;
  margin: 0.8rem 0 0;
  font-size: 1rem;
}

.visitor-details dt {
  color: var(--ink);
  font-weight: 600;
}

.visitor-details dd {
  margin: 0;
}

.workshops-list {
  display: grid;
  max-width: 900px;
  gap: 1.5rem;
}

.workshop-table {
  display: grid;
  gap: 1rem;
}

.workshop-card {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.workshop-card:last-child {
  border-bottom: 1px solid var(--line);
}

.workshop-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.45rem;
  font-weight: 650;
}

.workshop-card h3 a {
  color: var(--ink);
  text-decoration-color: var(--utrecht-red);
}

.workshop-details {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0.2rem 0.85rem;
  margin: 0;
  font-size: 1rem;
}

.workshop-details dt {
  color: var(--ink);
  font-weight: 600;
}

.workshop-details dd {
  margin: 0;
}

.workshop-card p {
  margin: 0.85rem 0 0;
}

.site-footer {
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  background: var(--theme-bg);
  color: var(--theme-fg);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
  padding-block: 1.15rem;
}

.site-footer .container-xl {
  max-width: none;
  padding-inline: 0;
}

.construction-locked .site-shell {
  filter: blur(0.45rem);
  pointer-events: none;
  user-select: none;
}

.construction-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(51, 36, 43, 0.35);
  backdrop-filter: blur(0.2rem);
}

.construction-modal {
  width: min(100%, 28rem);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--utrecht-white);
  border: 1px solid var(--line);
  box-shadow: 0 1rem 2.5rem rgba(51, 36, 43, 0.24);
}

.construction-modal h2 {
  margin: 0 0 0.75rem;
  color: var(--ink);
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  font-weight: 500;
}

.construction-modal p {
  margin: 0 0 1.35rem;
}

.construction-modal label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-weight: 500;
}

.construction-modal input {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
}

.construction-modal input:focus {
  outline: 0.18rem solid rgba(170, 21, 85, 0.22);
  border-color: var(--theme-bg);
}

.construction-error {
  margin: -0.25rem 0 1rem;
  color: var(--theme-bg);
  font-size: 0.98rem;
}

.construction-modal button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.2rem;
  border: 0;
  background: var(--theme-bg);
  color: var(--theme-fg);
  font: inherit;
  font-weight: 500;
}

.construction-modal button:hover,
.construction-modal button:focus {
  background: #8f1248;
  color: var(--theme-fg);
}

@media (max-width: 991.98px) {
  .site-nav {
    width: 100%;
    padding-top: 0.75rem;
  }

  .site-nav .nav-link {
    padding-inline: 0;
  }

  .dropdown-menu {
    border: 0;
    box-shadow: none;
    max-width: none;
  }

  .section-panel {
    min-height: 5.5rem;
  }

  .section-panel-title {
    width: min(100%, 32rem);
    text-align: center;
  }

  .content-panel {
    padding-block: 3.5rem;
  }

}

@media (max-width: 575.98px) {
  body {
    font-size: 17px;
  }

  .content-copy h2 {
    font-size: 2.25rem;
  }

  .section-panel-title h1 {
    font-size: 3.4rem;
  }

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

  .member-photo {
    width: min(100%, 220px);
  }

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

  .visitor-photo {
    width: 140px;
  }

  .visitor-details {
    grid-template-columns: 1fr;
  }
}