/* =====================================================
   CASCADIA WILDLIFE LAB — MAIN STYLESHEET
   ===================================================== */

/* --- Custom Properties --- */
:root {
  --forest-dark:    #090f09;
  --forest-deep:    #111b11;
  --forest-green:   #1b3a1b;
  --sage:           #3e6b4d;
  --sage-light:     #5e9470;
  --gold:           #c8a951;
  --gold-light:     #d9be78;
  --cream:          #f4efe5;
  --off-white:      #f9f6f0;
  --white:          #ffffff;
  --text:           #181818;
  --text-muted:     #5a5a5a;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Sans 3', system-ui, sans-serif;

  --max-width:       1280px;
  --section-pad:     clamp(5rem, 9vw, 9rem);

  --ease:            cubic-bezier(0.4, 0, 0.2, 1);
  --transition:      0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--off-white);
  overflow-x: hidden;
  line-height: 1.65;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography Scale --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

/* --- Eyebrow Label --- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.875rem;
  display: block;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--section-pad);
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  color: var(--forest-dark);
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.section-header--on-dark h2    { color: var(--white); }
.section-header--on-dark .eyebrow { color: var(--gold); }
.section-header--on-dark .section-subtitle { color: rgba(255,255,255,0.65); }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.125rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  border-radius: 2px;
  line-height: 1;
}

.btn-primary {
  background: var(--gold);
  color: var(--forest-dark);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,169,81,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-ghost-dark {
  background: transparent;
  color: var(--forest-green);
  border-color: var(--forest-green);
  font-size: 0.875rem;
  padding: 0.75rem 1.625rem;
}
.btn-ghost-dark:hover {
  background: var(--forest-green);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-large { padding: 1.125rem 2.75rem; font-size: 1rem; }

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow);
}
.nav.scrolled {
  background: rgba(9, 15, 9, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.07);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.375rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo-img {
  height: 50px;
  width: auto;
  filter: invert(1);
  mix-blend-mode: screen;
  transition: opacity var(--transition);
}
.nav-logo-img:hover { opacity: 0.8; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.75rem;
}
.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  padding: 0.625rem 1.5rem !important;
  border: 1.5px solid rgba(200,169,81,0.65) !important;
  color: var(--gold) !important;
  border-radius: 2px;
  transition: all var(--transition) !important;
}
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--forest-dark) !important;
  border-color: var(--gold) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: white;
  border-radius: 1px;
  transition: var(--transition);
}

/* --- Nav institution logo (OSU) --- */
.nav-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav-institution {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-left: 1.25rem;
  border-left: 1px solid rgba(255,255,255,0.18);
}
.nav-osu-img {
  height: 28px;
  width: auto;
  opacity: 0.82;
  transition: opacity var(--transition);
}
.nav-osu-img:hover { opacity: 1; }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--forest-dark);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(9,15,9,0.25)  0%,
    rgba(9,15,9,0.05)  35%,
    rgba(9,15,9,0.55)  75%,
    rgba(9,15,9,0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 1.5rem;
  max-width: 860px;
  animation: heroReveal 1.4s var(--ease) both;
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-logo {
  height: 110px;
  width: auto;
  margin: 0 auto 2.75rem;
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: 0.92;
}

.hero-title {
  font-size: clamp(2.75rem, 6.5vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.625rem;
  letter-spacing: -0.035em;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  margin-bottom: 2.75rem;
}

.hero-actions {
  display: flex;
  gap: 1.125rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.45);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  z-index: 2;
}
.hero-scroll-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.45), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* =====================================================
   MISSION BAND
   ===================================================== */
.mission {
  background: var(--forest-green);
  padding: clamp(4rem, 7vw, 7.5rem) 2rem;
}
.mission-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.mission-quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.9rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.65;
  color: rgba(255,255,255,0.9);
}
.mission-attribution {
  display: block;
  margin-top: 1.75rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

/* =====================================================
   LABS SECTION
   ===================================================== */
.labs {
  padding: var(--section-pad) 2rem;
  background: var(--off-white);
}

.labs-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.lab-card {
  background: var(--white);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.lab-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.14);
}

.lab-card-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}
.lab-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}
.lab-card:hover .lab-card-image img { transform: scale(1.06); }
.lab-card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,27,17,0.5) 0%, transparent 60%);
}

.lab-card-body {
  padding: 2.125rem 2rem 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.lab-card-logo {
  height: 70px;
  width: auto;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 1.375rem;
  filter: grayscale(100%) opacity(0.85);
  transition: filter var(--transition-slow);
}
.lab-card:hover .lab-card-logo { filter: grayscale(0%) opacity(1); }

.lab-card-body h3 {
  font-size: 1.35rem;
  color: var(--forest-dark);
  margin-bottom: 0.875rem;
}
.lab-card-body p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 1.375rem;
}

.lab-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.625rem;
}
.lab-tags li {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.275rem 0.75rem;
  background: var(--cream);
  color: var(--sage);
  border-radius: 2px;
}

/* =====================================================
   APPROACH SECTION
   ===================================================== */
.approach {
  background: var(--forest-dark);
  padding: var(--section-pad) 2rem;
}
.approach-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.approach-text h2 {
  font-size: clamp(2rem, 3.5vw, 2.875rem);
  color: var(--white);
  margin-bottom: 1.625rem;
  line-height: 1.1;
}
.approach-text p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.82;
  margin-bottom: 1.125rem;
}
.approach-text .btn { margin-top: 0.875rem; }

.approach-image {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(0,0,0,0.45);
}
.approach-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.approach-image-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 1.5rem 1.25rem;
  background: linear-gradient(to top, rgba(9,15,9,0.75), transparent);
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =====================================================
   WILDLIFE GALLERY
   ===================================================== */
.gallery {
  background: var(--forest-deep);
}
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 380px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}
.gallery-item:hover img,
.gallery-item:hover video { transform: scale(1.06); }
.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.75rem 1.25rem 1.125rem;
  background: linear-gradient(to top, rgba(9,15,9,0.85), transparent);
  color: rgba(255,255,255,0.88);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.3s ease;
}
.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   SERVICES
   ===================================================== */
.services {
  padding: var(--section-pad) 2rem;
  background: var(--cream);
}
.services-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 3px;
  border-top: 3px solid var(--sage);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 44px rgba(0,0,0,0.09);
}
.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  color: var(--sage);
}
.service-card h3 {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--forest-dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.service-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* =====================================================
   CTA BAND
   ===================================================== */
.cta {
  position: relative;
  padding: clamp(5rem, 10vw, 10rem) 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
}
.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9,15,9,0.78);
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  color: var(--white);
}
.cta-content h2 {
  font-size: clamp(1.875rem, 4.5vw, 3.125rem);
  margin-bottom: 1.125rem;
}
.cta-content p {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  margin-bottom: 2.75rem;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--forest-dark);
  padding: 5.5rem 2rem 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2.25fr 1fr 1fr 1.25fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-logo {
  height: 60px;
  width: auto;
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: 0.82;
  margin-bottom: 1.25rem;
}
.footer-brand p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  max-width: 300px;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.375rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-col a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.58);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-contact p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.58);
  line-height: 1.75;
  margin-bottom: 0.625rem;
}
.footer-contact a {
  font-size: 0.9375rem;
  color: var(--gold);
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--gold-light); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 2.25rem auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.28);
}

/* =====================================================
   LAB SUB-PAGES
   ===================================================== */
.lab-hero {
  position: relative;
  height: 62vh;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--forest-dark);
}
.lab-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

/* Genetics hero — bear rub video:
   Show the lower portion of the frame where the action is,
   and clip the camera trap UI banner along the bottom edge. */
.lab-hero-image--crop-bottom {
  inset: 0 0 -70px 0;
  height: calc(100% + 70px);
  object-position: center 82%;
}
.lab-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(9,15,9,0.2) 0%,
    rgba(9,15,9,0.7) 70%,
    rgba(9,15,9,0.95) 100%
  );
}
.lab-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2.5rem 4rem;
  width: 100%;
  color: var(--white);
}
.lab-hero-logo {
  height: 80px;
  width: auto;
  filter: invert(1);
  mix-blend-mode: screen;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}
.lab-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  max-width: 680px;
}
.lab-hero-content p {
  font-size: clamp(1rem, 1.75vw, 1.1875rem);
  color: rgba(255,255,255,0.78);
  max-width: 600px;
  line-height: 1.75;
}

.lab-intro {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) 2.5rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.lab-intro-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  margin-bottom: 1.375rem;
  color: var(--forest-dark);
}
.lab-intro-text p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.82;
  margin-bottom: 1rem;
}
.lab-intro-text p:last-of-type { margin-bottom: 2rem; }

.lab-intro-sidebar {
  background: var(--forest-green);
  border-radius: 3px;
  padding: 2.5rem;
  color: var(--white);
  position: sticky;
  top: 7rem;
}
.lab-intro-sidebar h3 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.375rem;
}
.lab-intro-sidebar ul {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  list-style: none;
}
.lab-intro-sidebar li {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.82);
  padding-left: 1.125rem;
  position: relative;
  line-height: 1.5;
}
.lab-intro-sidebar li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.lab-services {
  background: var(--cream);
  padding: var(--section-pad) 2rem;
}
.lab-services-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}
.lab-service-item {
  background: var(--white);
  padding: 2.25rem 2rem;
  border-radius: 3px;
  border-left: 4px solid var(--sage);
}
.lab-service-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--forest-dark);
  margin-bottom: 0.625rem;
}
.lab-service-item p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.72;
}

.lab-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 320px;
  background: var(--forest-deep);
}
.lab-gallery-item {
  position: relative;
  overflow: hidden;
}
.lab-gallery-item img,
.lab-gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}
.lab-gallery-item:hover img,
.lab-gallery-item:hover video { transform: scale(1.07); }

.lab-back {
  padding: 1.375rem 2.5rem;
  background: var(--forest-dark);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.lab-back a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition);
}
.lab-back a:hover { color: var(--gold); }

/* =====================================================
   PEOPLE / TEAM SECTION
   ===================================================== */
.people {
  padding: var(--section-pad) 2rem;
  background: var(--forest-dark);
}
.people .section-header { margin-bottom: 3.5rem; }

.people-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.5rem;
}

/* Leadership row — slightly taller cards */
.people-grid--leadership {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  margin-bottom: 2rem;
}

.person-card {
  position: relative;
  border-radius: 3px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--forest-green);
  cursor: default;
}
.person-card-media {
  position: absolute;
  inset: 0;
}
.person-card-media video,
.person-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.65s var(--ease);
  filter: grayscale(25%);
}
.person-card:hover .person-card-media video,
.person-card:hover .person-card-media img {
  transform: scale(1.05);
  filter: grayscale(0%);
}
.person-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 35%,
    rgba(9,15,9,0.55) 65%,
    rgba(9,15,9,0.92) 100%
  );
}
.person-card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.375rem 1.25rem 1.125rem;
  z-index: 2;
}
.person-card-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
  line-height: 1.2;
}
.person-card-info p {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Lettermark card for staff without videos/photos */
.person-card--initial .person-card-initial {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--forest-green) 0%, var(--sage) 100%);
}
.person-card--initial .person-card-initial span {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.18);
  line-height: 1;
  user-select: none;
}

/* Person card: focus area label */
.person-focus {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage-light);
  margin-bottom: 0.4rem;
}

/* Person card: research group link */
.person-lab-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.625rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
  border-bottom: 1px solid rgba(200,169,81,0.35);
  padding-bottom: 1px;
  transition: color var(--transition), border-color var(--transition);
  line-height: 1;
}
.person-lab-link:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

/* Person card: partner affiliation badge */
.person-partner-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 3;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(200,169,81,0.9);
  color: var(--forest-dark);
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
}

/* ===================================================
   MAIN PAGE TEAM SECTION
   =================================================== */
.team-section {
  padding: var(--section-pad) 2rem;
  background: var(--forest-dark);
}
.team-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ===================================================
   METHODS / CAPABILITIES SECTION
   =================================================== */
.methods {
  padding: var(--section-pad) 2rem;
  background: var(--off-white);
}
.methods-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid rgba(30,61,30,0.12);
  border-radius: 3px;
  overflow: hidden;
}
.method-item {
  padding: 2.5rem 2.25rem;
  border-right: 1px solid rgba(30,61,30,0.1);
  border-bottom: 1px solid rgba(30,61,30,0.1);
  background: var(--white);
  transition: background var(--transition);
}
.method-item:hover { background: var(--off-white); }
.method-item:nth-child(3n) { border-right: none; }
.method-item:nth-last-child(-n+3) { border-bottom: none; }
.method-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.125rem;
  color: var(--sage);
}
.method-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--forest-dark);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}
.method-item p {
  font-size: 0.9125rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ===================================================
   TAXONOMIC FOCUS BANDS (Analysis Lab)
   =================================================== */
.taxon-section {
  padding: var(--section-pad) 2rem;
  background: var(--cream);
}
.taxon-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.taxon-card {
  background: var(--white);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.taxon-card-header {
  padding: 1.625rem 2rem 1.375rem;
  background: var(--forest-green);
  color: var(--white);
}
.taxon-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.35rem;
}
.taxon-card-header h3 {
  font-size: 1.25rem;
  color: var(--white);
}
.taxon-card-body {
  padding: 1.625rem 2rem;
}
.taxon-card-body p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.125rem;
}
.taxon-lead {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sage);
}

/* Partner card variant */
.partner-card {
  background: var(--forest-green);
  border-radius: 3px;
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid rgba(200,169,81,0.2);
  transition: border-color var(--transition), transform var(--transition);
}
.partner-card:hover {
  border-color: rgba(200,169,81,0.5);
  transform: translateY(-3px);
}
.partner-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200,169,81,0.5);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  width: fit-content;
}
.partner-card h3 {
  font-size: 1.25rem;
  color: var(--white);
  line-height: 1.2;
}
.partner-card p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.75;
}

/* Focus highlights (Analysis Lab) */
.focus-section {
  padding: var(--section-pad) 2rem;
  background: var(--off-white);
}
/* Three focus areas, so three columns or one — never a ragged row. */
.focus-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  align-items: start;
}
.focus-item {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}
.focus-item-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--cream);
  line-height: 1;
  margin-bottom: -0.5rem;
}
.focus-item h3 {
  font-size: 1.5rem;
  color: var(--forest-dark);
}
.focus-item p {
  font-size: 1.0rem;
  color: var(--text-muted);
  line-height: 1.8;
}
.focus-item-image {
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.focus-item-image img,
.focus-item-image video {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

@media (max-width: 1100px) {
  .focus-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .focus-item-image img,
  .focus-item-image video { height: 320px; }
}

@media (max-width: 900px) {
  .people-grid,
  .people-grid--leadership {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  }
}

/* =====================================================
   SCROLL REVEAL
   Gated on .js — without scripting nothing hides the content
   and nothing would ever un-hide it, so it stays visible.
   ===================================================== */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.visible { opacity: 1; transform: translateY(0); }
.js .reveal-d1 { transition-delay: 0.1s; }
.js .reveal-d2 { transition-delay: 0.2s; }
.js .reveal-d3 { transition-delay: 0.3s; }
.js .reveal-d4 { transition-delay: 0.4s; }

/* =====================================================
   AFFILIATION BAR
   ===================================================== */
.affiliation-bar {
  background: var(--off-white);
  padding: 1.875rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  border-top: 1px solid rgba(0,0,0,0.07);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.affiliation-label {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.affiliation-divider {
  width: 1px;
  height: 28px;
  background: rgba(0,0,0,0.14);
}
.affiliation-bar a {
  display: flex;
  align-items: center;
  opacity: 0.88;
  transition: opacity var(--transition);
}
.affiliation-bar a:hover { opacity: 1; }
.affiliation-bar img {
  height: 40px;
  width: auto;
  display: block;
}

/* Lab card image link */
.lab-card-image-link {
  display: block;
  overflow: hidden;
  position: relative;
}
.lab-card-image-link .lab-card-image {
  /* inherit all existing lab-card-image styles */
}
.lab-card-image-link::after {
  content: 'View Lab \2192';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% + 8px));
  background: rgba(9,15,9,0.72);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.125rem;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.28s ease, transform 0.28s ease;
  pointer-events: none;
  white-space: nowrap;
  z-index: 3;
}
.lab-card-image-link:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%);
}
.lab-card-image-link:hover .lab-card-image img {
  transform: scale(1.06);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .labs-grid { max-width: 100%; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
  .approach-inner { grid-template-columns: 1fr; gap: 3.5rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-intro { grid-template-columns: 1fr; gap: 3rem; }
  .lab-intro-sidebar { position: static; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .methods-grid { grid-template-columns: repeat(2, 1fr); }
  .methods-grid .method-item:nth-child(3n) { border-right: 1px solid rgba(30,61,30,0.1); }
  .methods-grid .method-item:nth-child(2n) { border-right: none; }
  .taxon-grid { grid-template-columns: 1fr; max-width: 560px; }
}

@media (max-width: 900px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .taxon-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(9,15,9,0.98);
    flex-direction: column;
    padding: 2rem 2.5rem;
    gap: 1.75rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .labs-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 220px 220px; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .lab-gallery { grid-template-columns: 1fr; height: auto; }
  .lab-gallery-item { height: 220px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .methods-grid { grid-template-columns: 1fr; }
  .methods-grid .method-item { border-right: none; }
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
  background: var(--off-white);
  padding: 6rem 2rem 6.5rem;
}
.contact-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-main h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--forest-dark);
  margin: 0 0 0.75rem;
}
.contact-main > p {
  color: var(--forest-green);
  line-height: 1.75;
  margin: 0 0 1.5rem;
  max-width: 46ch;
}
.contact-email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--sage);
  text-decoration: none;
  border-bottom: 2px solid rgba(62, 107, 77, 0.3);
  padding-bottom: 0.15rem;
  transition: color 0.2s, border-color 0.2s;
  word-break: break-word;
}
.contact-email:hover,
.contact-email:focus-visible {
  color: var(--forest-green);
  border-color: var(--forest-green);
}
.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(27, 58, 27, 0.14);
}
.contact-meta h4 {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  margin: 0 0 0.5rem;
  font-weight: 600;
}
.contact-meta p {
  margin: 0;
  color: var(--forest-green);
  line-height: 1.7;
  font-size: 0.95rem;
}
.contact-meta a { color: var(--forest-green); }
.contact-meta a:hover { color: var(--sage); }

.contact-aside {
  background: var(--white);
  border-left: 4px solid var(--sage);
  padding: 2rem 2rem 2.25rem;
}
.contact-aside h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--forest-dark);
  margin: 0 0 1rem;
}
.contact-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-aside li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.65rem;
  color: var(--forest-green);
  font-size: 0.94rem;
  line-height: 1.6;
}
.contact-aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
}

@media (max-width: 860px) {
  .contact { padding: 4rem 1.5rem 4.5rem; }
  .contact-inner { grid-template-columns: 1fr; gap: 2.25rem; }
  .contact-meta { gap: 2rem; }
}

/* =====================================================
   PARTNER CARD LINK
   ===================================================== */
.partner-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 107, 77, 0.35);
  padding-bottom: 0.1rem;
  transition: color 0.2s, border-color 0.2s;
}
.partner-link:hover,
.partner-link:focus-visible {
  color: var(--sage-light);
  border-color: var(--sage-light);
}

/* =====================================================
   ACCESSIBILITY
   ===================================================== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--forest-dark);
  color: #fff;
  padding: 0.85rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Visible keyboard focus everywhere. Mouse users never see it. */
:focus-visible {
  outline: 3px solid var(--sage-light);
  outline-offset: 3px;
  border-radius: 2px;
}
.nav a:focus-visible,
.footer a:focus-visible,
.hero a:focus-visible,
.cta a:focus-visible {
  outline-color: #fff;
}

/* =====================================================
   REDUCED MOTION
   Respect the OS setting: no reveal animation, no smooth
   scroll, no looping background video.
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .js .reveal,
  .js .reveal.visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* =====================================================
   VIDEO GRID (impact page)
   Thumbnails are static until clicked — no YouTube
   scripts load unless someone actually plays something.
   ===================================================== */
.video-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}
.video-card { display: flex; flex-direction: column; }

.video-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: none;
  background: var(--forest-dark);
  cursor: pointer;
  overflow: hidden;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), opacity var(--transition);
}
.video-thumb:hover img,
.video-thumb:focus-visible img { transform: scale(1.04); opacity: 0.85; }

.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.video-thumb:hover .video-play { transform: scale(1.1); }

/* The iframe swapped in on click keeps the same box */
.video-thumb-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  display: block;
  background: var(--forest-dark);
}

.video-meta { padding: 1.25rem 0 0; }
.video-meta h3 {
  font-size: 1.12rem;
  line-height: 1.3;
  color: var(--forest-dark);
  margin-bottom: 0.6rem;
}
.video-meta p {
  color: var(--forest-green);
  font-size: 0.93rem;
  line-height: 1.7;
  margin: 0;
}

/* =====================================================
   COVERAGE (press cards)
   ===================================================== */
.coverage {
  background: var(--forest-deep);
  padding: var(--section-pad) 2rem;
}
.coverage-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 1.5rem;
}
.coverage-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-left: 3px solid var(--sage);
  padding: 1.75rem 1.75rem 1.5rem;
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition);
}
.coverage-card:hover,
.coverage-card:focus-visible {
  background: rgba(255, 255, 255, 0.07);
  border-left-color: var(--gold);
  transform: translateY(-3px);
}
.coverage-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.9rem;
}
.coverage-outlet {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
}
.coverage-date {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.42);
  letter-spacing: 0.04em;
}
.coverage-card h3 {
  font-size: 1.2rem;
  line-height: 1.28;
  color: var(--white);
  margin-bottom: 0.7rem;
}
.coverage-card p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0 0 1.1rem;
}
.coverage-credit {
  display: block;
  font-size: 0.78rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1.1rem;
}
.coverage-go {
  margin-top: auto;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--sage-light);
  transition: color var(--transition);
}
.coverage-card:hover .coverage-go { color: var(--gold); }

/* =====================================================
   IMPACT TEASER (homepage strip)
   ===================================================== */
.impact-teaser {
  background: var(--off-white);
  padding: var(--section-pad) 2rem;
}
/* Fixed column counts rather than auto-fit: 4, 2, and 1 all divide the
   eight cards evenly, so no breakpoint leaves a ragged final row. */
.impact-teaser-grid {
  max-width: var(--max-width);
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
@media (max-width: 1100px) {
  .impact-teaser-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}
@media (max-width: 560px) {
  .impact-teaser-grid { grid-template-columns: 1fr; }
}
.impact-item {
  display: flex;
  flex-direction: column;
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.impact-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(9, 15, 9, 0.1);
}
.impact-item-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--forest-dark);
}
.impact-item-media img { width: 100%; height: 100%; object-fit: cover; }
.impact-item-body { padding: 1.35rem 1.5rem 1.6rem; }
.impact-item-kicker {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.55rem;
}
.impact-item-body h3 {
  font-size: 1.05rem;
  line-height: 1.32;
  color: var(--forest-dark);
  margin: 0;
}
.impact-teaser-more { text-align: center; }

@media (max-width: 860px) {
  .video-grid, .coverage-grid { padding-left: 0; padding-right: 0; }
  .coverage, .impact-teaser { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* =====================================================
   INLINE PROSE LINK
   The reset makes links inherit colour and drop underlines,
   which is right for nav and cards but invisible inside a
   paragraph. This is the style for links in running text.
   ===================================================== */
.text-link {
  color: var(--sage);
  border-bottom: 1px solid rgba(62, 107, 77, 0.4);
  padding-bottom: 1px;
  transition: color var(--transition), border-color var(--transition);
}
.text-link:hover,
.text-link:focus-visible {
  color: var(--forest-green);
  border-color: var(--forest-green);
}