:root {
  --ink: #172033;
  --muted: #5d6676;
  --line: #d8dee8;
  --paper: #fbfcfe;
  --white: #ffffff;
  --pitt-blue: #003594;
  --pitt-gold: #ffb81c;
  --teal: #007c82;
  --berry: #a12a4a;
  --shadow: 0 22px 60px rgba(20, 30, 52, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
}

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

main {
  flex: 1;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 8px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(216, 222, 232, 0.9);
  background: rgba(251, 252, 254, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: clamp(66px, 7vw, 92px);
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(20, 30, 52, 0.18));
}

.brand-placeholder {
  width: clamp(66px, 7vw, 92px);
  height: 1px;
  visibility: hidden;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 6px;
  color: #2b3446;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: #edf2f8;
  color: var(--pitt-blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: end;
  padding: clamp(120px, 18vh, 180px) clamp(20px, 5vw, 72px) 44px;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 15, 34, 0.92), rgba(5, 18, 38, 0.62) 54%, rgba(5, 18, 38, 0.22)),
    url("assets/bg/cathedral-of-knowledge-university-of-pittsburgh-2_900xx4242-2386-0-221.jpg") center 46% / cover;
}

.hero-content,
.hero-stat {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--pitt-gold);
}

.hero-affiliation {
  margin-bottom: 12px;
  color: var(--white);
  font-size: clamp(1.14rem, 2vw, 1.5rem);
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-affiliation-main {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-affiliation-logos {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 22px);
  flex: 0 0 auto;
}

.hero-pitt-logo {
  width: auto;
  height: clamp(58px, 6.5vw, 88px);
  max-width: min(34vw, 260px);
}

.hero-lab-logo-white {
  width: auto;
  height: clamp(58px, 6.5vw, 88px);
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.24));
}

.hero-affiliation-copy {
  display: grid;
  gap: 5px;
  padding-left: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.72);
}

.hero-affiliation-sub {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(0.96rem, 1.45vw, 1.14rem);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1,
h2 {
  font-family: "Source Serif 4", Georgia, serif;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.4rem, 10vw, 8.2rem);
}

h2 {
  font-size: clamp(2rem, 4.5vw, 4.2rem);
}

h3 {
  font-size: 1.08rem;
}

.hero-slogan {
  width: min(100%, 620px);
  margin: 2px 0 0;
  color: var(--pitt-gold);
  font-size: 25px;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.hero-slogan::before {
  content: "";
  display: block;
  width: 100%;
  height: 3px;
  margin-bottom: 12px;
  background: var(--pitt-gold);
}

.hero-copy {
  max-width: 680px;
  margin: 48px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.06rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--pitt-gold);
  color: #1d2430;
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.44);
  color: var(--white);
}

.hero-stat {
  width: min(100%, 620px);
  margin-top: 72px;
  padding-top: 20px;
  border-top: 2px solid var(--pitt-gold);
}

.hero-stat > span,
.hero-stat .focus-heading {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
}

.hero-stat strong {
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.hero-stat .focus-heading {
  display: inline-block;
  margin-bottom: 8px;
  font-size: clamp(1.06rem, 2vw, 1.35rem);
  text-decoration: none;
  text-underline-offset: 0.22em;
}

.hero-stat .focus-heading:hover,
.hero-stat .focus-heading:focus-visible {
  color: var(--pitt-gold);
  text-decoration: underline;
}

.hero-stat .focus-links {
  display: block;
  white-space: normal;
  font-size: clamp(0.86rem, 1.4vw, 1.05rem);
}

.hero-stat .focus-links a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 0.22em;
}

.hero-stat .focus-links a:hover,
.hero-stat .focus-links a:focus-visible {
  color: var(--pitt-gold);
  text-decoration: underline;
}

.hero-stat .focus-links span {
  display: inline;
  margin: 0 0.28em;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 700;
}
.section {
  padding: clamp(68px, 10vw, 118px) clamp(20px, 5vw, 72px);
}

.page-hero {
  padding: clamp(76px, 12vw, 138px) clamp(20px, 5vw, 72px) clamp(48px, 8vw, 88px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(5, 18, 38, 0.86), rgba(5, 18, 38, 0.58)),
    url("assets/bg/cathedral-banner.jpg") center / cover;
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(2.35rem, 6vw, 5.5rem);
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
}

.page-hero .eyebrow {
  color: var(--pitt-gold);
}

.science-hero {
  background:
    linear-gradient(90deg, rgba(0, 42, 90, 0.9), rgba(0, 124, 130, 0.58)),
    url("assets/bg/cathedral.jpg") center / cover;
}

.members-hero,
.alumni-hero {
  background:
    linear-gradient(90deg, rgba(18, 24, 38, 0.88), rgba(50, 63, 86, 0.54)),
    url("assets/bg/zoom-campus.jpg") center / cover;
}

.publications-hero {
  background:
    linear-gradient(90deg, rgba(18, 24, 38, 0.9), rgba(161, 42, 74, 0.48)),
    url("assets/bg/victory-lights.jpg") center / cover;
}

.data-hero {
  background:
    linear-gradient(90deg, rgba(18, 24, 38, 0.9), rgba(0, 124, 130, 0.46)),
    url("assets/bg/cathedral-banner.jpg") center / cover;
}

.activity-hero {
  background:
    linear-gradient(90deg, rgba(18, 24, 38, 0.88), rgba(0, 124, 130, 0.48)),
    url("assets/assembly-hero.jpg") center / cover;
}

.contact-hero {
  padding-top: clamp(46px, 7vw, 82px);
  padding-bottom: clamp(36px, 6vw, 62px);
  background:
    linear-gradient(90deg, rgba(18, 24, 38, 0.9), rgba(0, 53, 148, 0.52)),
    url("assets/bg/pitt-grunge-logo.jpg") center / cover;
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 76px);
  background: var(--white);
}

.intro-band > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-links {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  background: #eef5f4;
}

.feature-links a {
  display: grid;
  align-content: start;
  min-height: 210px;
  padding: 22px;
  border: 1px solid #cbdad8;
  border-radius: 8px;
  background: var(--white);
  text-decoration: none;
}

.feature-links span {
  color: var(--berry);
  font-weight: 900;
}

.feature-links strong {
  margin-top: 30px;
  font-size: 1.24rem;
}

.feature-links p {
  margin: 10px 0 0;
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  background: var(--white);
}

.detail-grid article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.detail-grid h3 {
  margin-top: 0;
  font-size: 1.35rem;
}

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

.text-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--pitt-blue);
  font-weight: 900;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}



.science-story-section {
  background: var(--white);
}

.science-story-list {
  display: grid;
  gap: 18px;
}

.science-story-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(20px, 4vw, 42px);
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.science-story-copy {
  display: grid;
  align-content: start;
  gap: 14px;
}

.science-story-number {
  display: inline-flex;
  width: fit-content;
  padding: 5px 9px;
  border-left: 4px solid var(--pitt-gold);
  background: #edf2f8;
  color: var(--pitt-blue);
  font-weight: 900;
}

.science-story-card h3 {
  max-width: 620px;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.12;
}

.science-story-card p {
  margin: 0;
  color: var(--muted);
}

.selected-publications {
  padding-left: clamp(18px, 3vw, 32px);
  border-left: 1px solid var(--line);
}

.selected-publications h4 {
  margin: 0 0 12px;
  color: var(--berry);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.selected-publications ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
}

.selected-publications li {
  color: #334056;
  font-size: 0.94rem;
  line-height: 1.48;
}

.selected-publications em {
  color: var(--ink);
  font-style: italic;
  font-weight: 650;
}

.publication-jump {
  color: inherit;
  text-decoration: none;
}

.publication-jump:hover {
  color: var(--pitt-blue);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}


.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 6vw, 76px);
  background: var(--white);
}

.science-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.science-grid article,
.alumni-list article,
.publication-list article,
.person-card,
.pi-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.science-grid article {
  padding: 22px;
}

.science-grid span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--berry);
  font-weight: 800;
}

.science-grid p,
.person-card p,
.alumni-list p,
.publication-list p,
.section-heading p,
.contact-section p,
.pi-card p {
  color: var(--muted);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-heading p {
  margin: 16px 0 0;
  font-size: 1.02rem;
}

.member-layout {
  display: grid;
  gap: 18px;
}

.pi-card {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.pi-photo-trigger {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  overflow: visible;
}

.pi-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.people-page-grid {
  margin-top: 18px;
}

.member-group {
  margin-top: 34px;
}

.member-group-heading {
  max-width: 760px;
  margin-bottom: 16px;
}

.member-group-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.member-group-heading p {
  margin: 10px 0 0;
  color: var(--muted);
}

.person-card {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  align-items: center;
  gap: 8px 14px;
  overflow: hidden;
  padding: 14px;
}

.faculty-card {
  grid-column: 1 / -1;
  grid-template-columns: minmax(190px, 270px) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  gap: 10px 24px;
  width: 100%;
  max-width: none;
  height: clamp(260px, 24vw, 320px);
  padding: 18px;
  box-shadow: 0 14px 36px rgba(20, 30, 52, 0.1);
}

.faculty-card .faculty-photo-trigger {
  grid-row: 1 / -1;
  align-self: stretch;
  aspect-ratio: auto;
  overflow: visible;
}

.faculty-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.faculty-card h3 {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.faculty-card p {
  font-size: clamp(0.88rem, 1.15vw, 1rem);
  line-height: 1.32;
}

.person-card .person-photo-trigger {
  grid-row: 1 / span 2;
}

.person-photo-trigger {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.pi-card .pi-photo-trigger {
  aspect-ratio: auto;
  overflow: visible;
}

.person-photo-trigger:hover img,
.person-photo-trigger:focus-visible img {
  filter: saturate(1.08) contrast(1.04);
  outline: 3px solid rgba(255, 184, 28, 0.88);
  outline-offset: -3px;
}

.person-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #e7ebf1;
}

.person-card h3,
.person-card p {
  min-width: 0;
  padding: 0;
}

.person-card h3 {
  align-self: end;
  min-height: 0;
  margin: 0 0 3px;
  font-size: clamp(0.8rem, 1.2vw, 0.98rem);
  line-height: 1.08;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.person-card p {
  align-self: start;
  min-height: 0;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.35;
  overflow-wrap: normal;
  word-break: normal;
}

.alumni-section {
  background: #eef5f4;
}

.search-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.search-input {
  width: min(100%, 520px);
  height: 48px;
  padding: 0 14px;
  border: 1px solid #bfcbd8;
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.alumni-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.alumni-categories {
  display: grid;
  gap: 44px;
  margin-top: 30px;
}

.alumni-category h2 {
  margin-bottom: 4px;
  font-size: clamp(1.75rem, 3vw, 2.8rem);
}

.alumni-list article {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 18px;
}

.alumni-photo-trigger {
  width: 72px;
  height: 72px;
}

.alumni-photo {
  display: block;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  background: #e7ebf1;
  object-fit: cover;
}

.alumni-photo-tony {
  object-position: 50% 78%;
}

.person-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(18, 24, 38, 0.72);
}

.person-modal.is-open {
  display: flex;
}

.person-modal-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
  gap: 28px;
  width: min(920px, 100%);
  max-height: min(760px, 92vh);
  overflow: auto;
  padding: 24px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.person-modal-panel img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
  border-radius: 8px;
  background: #e7ebf1;
}

.person-modal-copy {
  align-self: center;
}

.person-modal-copy h2 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
}

.person-modal-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 18px;
  color: var(--pitt-blue);
  font-weight: 800;
  text-decoration: none;
}

.person-modal-link:hover,
.person-modal-link:focus-visible {
  text-decoration: underline;
}

.person-modal-link[hidden] {
  display: none;
}

.person-modal-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
  white-space: pre-line;
}

.person-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.alumni-list article.is-hidden {
  display: none;
}

.alumni-list p {
  margin: 9px 0 0;
  font-size: 0.92rem;
}

.activity-section {
  background: var(--white);
}

.activity-feature {
  display: grid;
  grid-template-columns: minmax(280px, 1.15fr) minmax(260px, 0.85fr);
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
  margin-bottom: 28px;
}

.activity-feature img,
.activity-card img {
  width: 100%;
  border-radius: 8px;
  background: #e7ebf1;
  object-fit: contain;
}

.activity-feature img {
  height: auto;
  max-height: 520px;
}

.activity-feature-trigger {
  width: 100%;
}

.activity-feature p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.04rem;
}

.activity-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(12px, 2.2vw, 24px);
  align-items: start;
  margin-top: 36px;
  padding: clamp(12px, 2vw, 24px);
  background:
    linear-gradient(135deg, rgba(0, 124, 130, 0.08), transparent 36%),
    #f5f8fb;
  border: 1px solid #dce5ed;
  border-radius: 8px;
}

.activity-card {
  position: relative;
  margin: 0;
  padding: 8px 8px 48px;
  border: 1px solid rgba(216, 222, 232, 0.9);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 16px 34px rgba(23, 32, 51, 0.14);
  transform: rotate(var(--tilt, 0deg)) translateY(var(--lift, 0));
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.activity-card:hover,
.activity-card:focus-within {
  z-index: 2;
  box-shadow: 0 22px 48px rgba(23, 32, 51, 0.2);
  transform: rotate(0deg) translateY(-6px);
}

.activity-card-0 { --tilt: -1.4deg; --lift: 5px; }
.activity-card-1 { --tilt: 1.2deg; --lift: -4px; }
.activity-card-2 { --tilt: -0.8deg; --lift: 7px; }
.activity-card-3 { --tilt: 1.6deg; --lift: -3px; }
.activity-card-4 { --tilt: -1deg; --lift: 6px; }
.activity-card-5 { --tilt: 0.9deg; --lift: -5px; }
.activity-card-6 { --tilt: -1.2deg; --lift: 2px; }

.activity-photo-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 4px;
  overflow: hidden;
  background: transparent;
  cursor: pointer;
}

.activity-card img {
  display: block;
  height: 210px;
  border-radius: 4px;
}

.activity-card figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 11px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.activity-card figcaption span {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 3px 7px;
  border-radius: 6px;
  background: #fff3cc;
  color: #5c4300;
  font-size: 0.76rem;
  font-weight: 900;
}

.photo-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(18, 24, 38, 0.86);
}

.photo-modal.is-open {
  display: flex;
}

.photo-modal-panel {
  position: relative;
  width: min(1180px, 100%);
  max-height: 92vh;
}

.photo-modal-panel img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 8px;
  background: #111827;
  box-shadow: var(--shadow);
}

.photo-modal-panel p {
  margin: 12px 52px 0 0;
  color: var(--white);
  font-weight: 800;
}

.photo-modal-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.publications-section {
  background: var(--white);
}

.data-code-section {
  background: #f4f8fb;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

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

.data-tag-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 16px;
}

.data-tag-filter {
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid #cbd7e4;
  border-radius: 6px;
  background: var(--white);
  color: #344054;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.data-tag-filter:hover,
.data-tag-filter:focus-visible,
.data-tag-filter.is-active {
  border-color: rgba(0, 53, 148, 0.46);
  background: #fff3cc;
  color: #5c4300;
}

.resource-grid article {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.resource-list article {
  display: grid;
  grid-template-columns: 118px minmax(0, 1.25fr) minmax(0, 1.15fr) 92px minmax(0, 1.25fr);
  gap: 20px;
  align-items: start;
  width: 100%;
}

.resource-list article.is-hidden {
  display: none;
}

.resource-tags {
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: -8px;
}

.resource-grid h3 {
  margin-top: 0;
  font-size: 1.35rem;
}

.resource-list h3 {
  font-size: 1.05rem;
  line-height: 1.28;
}

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

.resource-grid h3 a:hover,
.resource-grid h3 a:focus-visible {
  color: var(--pitt-blue);
  text-decoration: underline;
}

.resource-accession {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 108px;
  min-height: 42px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #fff3cc;
  color: #5c4300;
  font-weight: 900;
  text-decoration: none;
}

.resource-accession:hover,
.resource-accession:focus-visible {
  color: var(--pitt-blue);
  text-decoration: underline;
}

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

.resource-grid p strong {
  color: var(--ink);
}

.resource-meta {
  display: contents;
  margin: 0;
}

.resource-meta div {
  display: grid;
  gap: 3px;
}

.resource-meta dt {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-meta dd {
  margin: 0;
  color: var(--muted);
}

.resource-meta a {
  color: var(--pitt-blue);
  font-weight: 800;
  text-decoration: none;
}

.resource-meta a:hover,
.resource-meta a:focus-visible {
  text-decoration: underline;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.resource-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid #cbd7e4;
  border-radius: 6px;
  background: #eef5f4;
  color: var(--pitt-blue);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.resource-links a:hover,
.resource-links a:focus-visible {
  text-decoration: underline;
}

.github-resource {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid rgba(0, 53, 148, 0.26);
  border-radius: 8px;
  background: var(--white);
}

.github-resource h3 {
  margin: 0;
  font-size: 1.18rem;
}

.publication-list {
  display: grid;
  gap: 12px;
}

.publication-list article {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  padding: 22px;
}

.pub-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 40px;
  border-radius: 6px;
  background: #fff3cc;
  color: #5c4300;
  font-weight: 900;
}

.publication-list p {
  margin: 10px 0 10px;
}

.publication-list a {
  color: var(--pitt-blue);
  font-weight: 800;
}

.publication-tools {
  display: grid;
  grid-template-columns: minmax(260px, 2fr) repeat(4, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 12px;
}

.publication-tools .search-label {
  grid-column: 1 / -1;
}

.year-select {
  height: 48px;
  min-width: 160px;
  padding: 0 12px;
  border: 1px solid #bfcbd8;
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.publication-count {
  margin: 0 0 20px;
  color: var(--muted);
  font-weight: 800;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.pub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0;
}

.pub-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid #cbd7e4;
  border-radius: 6px;
  background: #f4f8fb;
  color: #344054;
  font-size: 0.78rem;
  font-weight: 800;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.pagination button {
  min-width: 38px;
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid #cbd7e4;
  border-radius: 6px;
  background: var(--white);
  color: #344054;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.pagination button:hover,
.pagination button:focus-visible,
.pagination button.is-active {
  border-color: rgba(0, 53, 148, 0.48);
  background: #fff3cc;
  color: #5c4300;
}

.pagination button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.pagination-gap {
  color: var(--muted);
  font-weight: 800;
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: #f7f1f4;
}

.contact-section > div {
  max-width: 760px;
}

.contact-section .button.primary {
  flex: 0 0 auto;
}

.contact-page {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  background: var(--white);
}

.contact-page > div {
  min-height: 340px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.contact-page .map-card {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 0;
  background: #f1f3f4;
}

.map-card iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(1) contrast(0.78) brightness(1.18) saturate(0);
}

.map-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(251, 252, 254, 0.88), rgba(251, 252, 254, 0.5) 46%, rgba(251, 252, 254, 0.06)),
    linear-gradient(0deg, rgba(255, 255, 255, 0.18), rgba(20, 30, 52, 0.03));
  pointer-events: none;
}

.map-card-copy {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  width: min(390px, 100%);
  min-height: 340px;
  padding: 28px;
}

.map-card-copy h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
}

.map-card-copy p:not(.eyebrow) {
  margin: 14px 0 18px;
  color: var(--muted);
}

.map-card-copy .button {
  width: fit-content;
}

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

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.75);
  background: #121826;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--pitt-gold);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 1080px) {
  .resource-grid,
  .people-grid,
  .alumni-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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



@media (max-width: 900px) {
  .science-story-card {
    grid-template-columns: 1fr;
  }

  .selected-publications {
    padding-left: 0;
    border-left: 0;
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 6px;
  }

  .split-section,
  .intro-band,
  .publication-tools,
  .pi-card,
  .faculty-card,
  .person-modal-panel,
  .publication-list article,
  .resource-list article,
  .contact-page,
  .contact-section,
  .activity-feature {
    grid-template-columns: 1fr;
  }

  .resource-list .resource-links {
    grid-column: auto;
  }

  .contact-section {
    display: grid;
  }

  .science-grid,
  .detail-grid,
  .feature-links,
  .resource-grid,
  .people-grid,
  .alumni-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .resource-list article {
    grid-template-columns: 118px minmax(0, 1.25fr) minmax(0, 1.15fr) 92px minmax(0, 1.25fr);
  }

}

@media (max-width: 980px) {
  .faculty-card {
    height: auto;
  }

  .faculty-card .faculty-photo-trigger {
    grid-row: auto;
    align-self: auto;
  }

  .faculty-card img {
    height: auto;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 70px;
  }

  .site-nav {
    top: 70px;
  }

  .hero {
    min-height: calc(100vh - 70px);
    padding-top: 92px;
  }

  .science-grid,
  .detail-grid,
  .feature-links,
  .resource-grid,
  .people-grid,
  .alumni-list {
    grid-template-columns: 1fr;
  }

  .resource-tags {
    grid-column: auto;
    margin-top: 0;
  }

  .activity-wall {
    grid-template-columns: 1fr;
    padding: 10px;
  }

  .activity-card,
  .activity-card-0,
  .activity-card-1,
  .activity-card-2,
  .activity-card-3,
  .activity-card-4,
  .activity-card-5,
  .activity-card-6 {
    transform: none;
  }

  .photo-modal {
    padding: 14px;
  }

  .photo-modal-close {
    top: 8px;
    right: 8px;
  }

  .github-resource {
    display: grid;
  }

  .pi-card img {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}