@import url('https://fonts.googleapis.com/css2?family=Fjalla+One&family=Libre+Franklin:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --background: #f8faf8;
  --surface: #ffffff;
  --surface-alt: #f1f6f4;
  --text: #0f1c19;
  --muted-text: #475a54;
  --accent: #0b6358;
  --accent-dark: #06453d;
  --accent-light: #168a7b;
  --accent-soft: #e2efea;
  --accent-subtle: rgba(11, 99, 88, 0.07);
  --warm-accent: #d96b52;
  --gold-accent: #d97706;
  --border: #d2e0dc;
  --border-light: #e5eee9;
  --shadow-sm: 0 2px 6px rgba(15, 28, 25, 0.04);
  --shadow-md: 0 6px 18px rgba(15, 28, 25, 0.07);
  --shadow-lg: 0 12px 28px rgba(15, 28, 25, 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --content-width: 1160px;
  --reading-width: 800px;
  --nav-height: 72px;
  --font-heading: 'Fjalla One', 'Plus Jakarta Sans', sans-serif;
  --font-sans: 'Libre Franklin', 'Plus Jakarta Sans', -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#title-block-header {
  display: none;
}

/* Page Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero,
.research-section,
.selected-publications,
.profile,
.contact-grid,
.affiliation-section {
  animation: fadeInUp 0.4s ease-out backwards;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.22em;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 62%, white);
  outline-offset: 3px;
}

/* Headings & Hierarchy */
h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 3.2vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.5rem, 2.2vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.18rem, 1.5vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}

p {
  margin-top: 0;
  margin-bottom: 0.85rem;
}

p:last-child {
  margin-bottom: 0;
}

.section-shell {
  width: min(calc(100% - 40px), var(--content-width));
  margin-inline: auto;
}

/* Navbar */
.navbar {
  min-height: var(--nav-height);
  background: rgba(248, 250, 248, 0.94) !important;
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding-block: 0.4rem !important;
}

.navbar .container-fluid {
  width: min(calc(100% - 40px), var(--content-width));
  padding: 0;
}

.navbar-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.1rem;
  line-height: 1.05;
  text-decoration: none;
  padding-block: 0.25rem;
}

.navbar-brand,
.navbar-title {
  color: var(--text) !important;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.navbar-subtitle {
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.navbar-nav {
  gap: 0.2rem;
}

.navbar-nav .nav-link {
  color: var(--muted-text) !important;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.45rem 0.85rem !important;
  border-radius: 24px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-nav .nav-link:hover {
  color: var(--accent-dark) !important;
  background: var(--accent-soft);
}

.navbar-nav .nav-link.active {
  color: var(--accent-dark) !important;
  background: var(--accent-soft);
  font-weight: 800;
  box-shadow: inset 0 0 0 1.5px var(--accent);
}

/* Eyebrow & Badges */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.6rem;
  padding: 0.25rem 0.75rem;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 16px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--warm-accent);
}

/* Homepage Hero (Optimized Spacing) */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  gap: clamp(1.75rem, 3.5vw, 3.25rem);
  align-items: center;
  width: min(calc(100% - 40px), var(--content-width));
  margin-inline: auto;
  padding-block: clamp(2rem, 4vw, 3.25rem);
}

.hero h1 {
  width: 100%;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 2.8vw, 2.65rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 0.85rem;
  white-space: nowrap;
}

.hero__mission {
  margin: 1.25rem 0 1rem;
  color: var(--accent-dark);
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  font-weight: 600;
  line-height: 1.38;
}

.hero__intro {
  margin: 0.6rem 0 0;
  color: var(--muted-text);
  font-size: clamp(1.12rem, 1.7vw, 1.45rem);
  font-weight: 450;
  line-height: 1.55;
}

/* Action Pill Buttons */
.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin-top: 1.5rem;
}

.text-links a,
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--surface);
  background: var(--accent);
  padding: 0.65rem 1.35rem;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1.5px solid transparent;
}

.text-links a:nth-child(2) {
  color: var(--accent-dark);
  background: var(--surface);
  border-color: var(--border);
  box-shadow: none;
}

.text-links a:hover,
.section-link:hover {
  background: var(--accent-dark);
  color: var(--surface);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.text-links a:nth-child(2):hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-color: var(--accent);
}

.section-link {
  color: var(--accent-dark);
  background: var(--surface);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

/* Dynamic Image Containers */
.science-art,
.profile-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #fbfcf9;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}

.science-art img,
.profile-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.science-art:hover img,
.profile-photo:hover img {
  transform: scale(1.035);
}

.science-art:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.science-art--hero {
  width: min(100%, 390px);
  justify-self: end;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 28px rgba(11, 99, 88, 0.1);
  border: 1.5px solid rgba(11, 99, 88, 0.15);
}

.science-art--hero:hover {
  transform: translateY(-3px);
}

.science-art--landscape {
  aspect-ratio: 3 / 2;
}

.science-art--inset {
  padding: clamp(0.8rem, 1.8vw, 1.35rem);
  background: #f8f3e9;
}

.science-art--inset img {
  object-fit: contain;
  border-radius: calc(var(--radius-md) - 4px);
}

.science-art--wide {
  width: 100%;
  aspect-ratio: 22 / 9;
}

.science-art--recruitment {
  aspect-ratio: 8 / 5;
}

/* Story Section */
.story {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  padding-block: clamp(2.25rem, 4vw, 3.5rem);
  border-top: 1px solid var(--border-light);
}

.site-home .section-intro h2 {
  padding-bottom: 0;
  border-bottom: 0;
}

.story__lead {
  margin: 0.6rem 0 0;
  color: var(--muted-text);
  font-size: clamp(1.12rem, 1.7vw, 1.45rem);
  line-height: 1.55;
  font-weight: 450;
}

/* Pillars Grid (Compact Layout) */
.pillars {
  padding-top: clamp(2.25rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 4vw, 3.5rem);
  border-top: 1px solid var(--border-light);
}

.section-intro--split {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-end;
  padding-bottom: 1.75rem;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.pillar {
  background: var(--surface);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 99, 88, 0.09);
  border-color: var(--accent);
}

.pillar__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 1.25rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 400;
}

.pillar h3 {
  margin-bottom: 0.6rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
}

.pillar p {
  margin-bottom: 0;
  color: var(--muted-text);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Closing Band (Compact Dark Footer CTA) */
.closing-band {
  width: min(calc(100% - 40px), var(--content-width));
  background: linear-gradient(145deg, #0b1a17 0%, #051310 100%);
  color: #e0eee9;
  border-radius: var(--radius-lg);
  margin-inline: auto;
  margin-bottom: 2.5rem;
  padding: clamp(2.25rem, 4vw, 3.25rem) clamp(2rem, 5vw, 4rem);
  box-shadow: var(--shadow-md);
}

.closing-band__inner {
  max-width: 880px;
  width: 100%;
  margin-inline: 0;
}

.closing-band h2 {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;

  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.closing-band p:not(.eyebrow) {
  color: #a8c4bd;
  font-size: 1.02rem;
}

.closing-band .eyebrow {
  color: #83dac7;
  background: rgba(131, 218, 199, 0.12);
}

.closing-band .eyebrow::before {
  background-color: #83dac7;
}

.section-link--light {
  color: #0b1a17;
  background: #83dac7;
  border: none;
  font-weight: 800;
}

.section-link--light:hover {
  background: #ffffff;
  color: #0b1a17;
}

/* Footer Navigation */
.nav-footer {
  padding-block: 1.75rem;
  background: var(--surface);
  border-top: 1px solid var(--border-light);
  color: var(--muted-text);
  font-size: 0.84rem;
}

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

/* Subpages General Shell */
.page-shell {
  width: min(calc(100% - 40px), var(--content-width));
  margin-inline: auto;
}

.page-hero {
  padding-block: clamp(2.25rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--border-light);
}

.page-hero h1 {
  width: 100%;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.4vw, 3.4rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-hero__lead {
  margin: 1rem 0 0;
  color: var(--muted-text);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
  line-height: 1.55;
}

.page-hero .section-link,
.page-hero .email-link {
  display: inline-flex;
  margin-top: 1.25rem;
}

.page-hero--compact {
  padding-bottom: clamp(2rem, 3.5vw, 3rem);
}

.page-hero--people {
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
}

/* Research Page Layout (Reduced Spacing) */
.research-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding-block: clamp(2.25rem, 4vw, 3.75rem);
  border-bottom: 1px solid var(--border-light);
}

.research-section--reverse .research-section__copy {
  order: 2;
}

.research-section__copy h2 {
  width: 100%;
  font-size: clamp(1.65rem, 2.3vw, 2.3rem);
}

.research-section__copy p:not(.eyebrow, .citation-note) {
  color: var(--muted-text);
  font-size: 0.98rem;
}

.section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.75rem;
  margin-bottom: 1rem;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-radius: 16px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.citation-note {
  margin-top: 1.25rem;
  font-size: 0.86rem;
}

.citation-note a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 700;
}

/* Mechanisms Grid */
.mechanisms {
  padding-block: clamp(2.25rem, 4vw, 3.75rem);
  border-bottom: 1px solid var(--border-light);
}

.section-side-note {
  margin-bottom: 0;
  color: var(--muted-text);
  font-size: 0.92rem;
}

.mechanisms .eyebrow {
  white-space: nowrap;
}

.mechanism-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 4.5vw, 4rem);
}

.mechanism {
  background: var(--surface);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mechanism:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 99, 88, 0.09);
  border-color: var(--accent);
}

.mechanism p {
  color: var(--muted-text);
  font-size: 0.94rem;
}

.mechanism a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.mechanism__tag {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 16px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Profile Page (People) */
.profile {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 4vw, 4rem);
  padding-block: clamp(2.25rem, 4vw, 3.75rem);
  border-bottom: 1px solid var(--border-light);
}

.profile-photo {
  align-self: start;
  aspect-ratio: 4 / 5;
  background: var(--accent-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.profile-photo img {
  object-position: 50% 48%;
}

.profile__copy {
  align-self: center;
}

.profile__copy > p:not(.eyebrow, .profile__role) {
  color: var(--muted-text);
  font-size: 0.98rem;
  line-height: 1.65;
}

.profile__role {
  margin-bottom: 1.5rem;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.45;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.75rem;
  font-size: 0.88rem;
}

.profile-links a {
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.profile-links a:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-dark);
  transform: translateY(-2px);
}

/* Recruiting Panel */
.recruiting-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding-block: clamp(2.25rem, 4vw, 3.75rem);
  border-bottom: 1px solid var(--border-light);
}

.playful-line {
  color: var(--warm-accent);
  font-size: 1.45rem;
  font-weight: 800;
}

/* Publications Page */
.selected-publications {
  padding-block: clamp(2.25rem, 4vw, 3.75rem);
  border-bottom: 1px solid var(--border-light);
}

.publication-header-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.publication-header-flex h1,
.publication-header-flex h2 {
  margin-bottom: 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  font-weight: 400;
  text-transform: uppercase;
}

.publication-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: publications;
}

.publication-list li {
  position: relative;
  counter-increment: publications;
  background: var(--surface);
  margin-bottom: 0.85rem;
  padding: 1.25rem 1.5rem 1.25rem 4.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  color: var(--muted-text);
  line-height: 1.6;
  font-size: 0.94rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.publication-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 99, 88, 0.08);
  border-color: var(--accent);
}

.publication-list li::before {
  content: counter(publications, decimal-leading-zero);
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  color: var(--accent-dark);
  font-family: var(--font-heading);
  font-size: 0.88rem;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent-soft);
  border-radius: 50%;
}

.publication-list strong {
  color: var(--text);
  font-weight: 700;
}

.contribution-note {
  display: block;
  margin-top: 0.35rem;
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
}

/* CSHL-Northwell Health Affiliation Section */
.affiliation-section {
  padding-block: clamp(2.25rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--border-light);
}

.affiliation-section--top {
  padding-top: clamp(2.75rem, 5vw, 4.5rem);
}

.affiliation-lead {
  color: var(--text);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.affiliation-section p:not(.eyebrow, .affiliation-lead) {
  color: var(--muted-text);
  font-size: 0.98rem;
  line-height: 1.65;
}

.affiliation-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.25rem;
}

.affiliation-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.48rem 1.15rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--accent-dark);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.affiliation-links a:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Join & Opportunity Grid */
.join-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-block: clamp(2.5rem, 4.5vw, 4.25rem);
  border-bottom: 1px solid var(--border-light);
}

.join-intro > p {
  margin-top: 1.5rem;
  color: var(--muted-text);
  font-size: 1.02rem;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-dark);
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
}

.opportunity-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  padding-block: clamp(2.25rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--border-light);
}

.opportunity-list article {
  background: var(--surface);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.opportunity-list article:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 99, 88, 0.09);
  border-color: var(--accent);
}

.opportunity-list p {
  color: var(--muted-text);
  font-size: 0.94rem;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding-block: clamp(2.25rem, 4vw, 3.75rem);
}

.empty-state {
  min-height: min(34vh, 280px);
  display: grid;
  place-items: center;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}

.empty-state h2 {
  margin-bottom: 0;
  color: var(--muted-text);
}

.contact-grid > div {
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-grid > div:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.contact-primary h2 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.contact-address address {
  color: var(--muted-text);
  font-style: normal;
  line-height: 1.6;
}

.contact-address .institutional-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.25rem;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--accent);
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .science-art--hero {
    width: min(100%, 620px);
    justify-self: center;
    margin-inline: auto;
  }

  .story {
    grid-template-columns: 1fr;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }

  .research-section,
  .profile,
  .recruiting-panel,
  .join-intro {
    grid-template-columns: 1fr;
  }

  .research-section--reverse .research-section__copy {
    order: initial;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  :root {
    --nav-height: 64px;
  }

  body {
    font-size: 15.5px;
  }

  .navbar-subtitle {
    font-size: 0.48rem;
    letter-spacing: 0.07em;
    white-space: nowrap;
  }

  .navbar .container-fluid,
  .section-shell,
  .hero,
  .page-shell {
    width: min(calc(100% - 28px), var(--content-width));
  }

  .hero {
    gap: 1.75rem;
    padding-block: 2rem 3rem;
  }

  .hero h1 {
    font-size: clamp(0.82rem, 4vw, 1.35rem);
    letter-spacing: -0.01em;
  }

  .hero__intro {
    font-size: 1.02rem;
  }

  .section-intro--split {
    display: block;
  }

  .section-intro--split .section-link {
    display: inline-flex;
    margin-top: 0.85rem;
  }

  .mechanism-grid,
  .opportunity-list {
    grid-template-columns: 1fr;
  }

  .publication-list li {
    padding: 3.65rem 1.15rem 1.25rem;
  }

  .publication-list li::before {
    left: 1.15rem;
    top: 1.05rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
