:root {
  --paper: #faf8f5;
  --paper-raised: #ffffff;
  --ink: #1b2430;
  --ink-soft: #4a5568;
  --teal: #3d7068;
  --teal-dark: #2c5650;
  --amber: #2c5650;
  --line: #e3ddd2;

  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --maxw: 1080px;
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / nav ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: #92afb5;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.brand span {
  color: #fefcf4;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

nav a.active,
nav a:hover {
  color: var(--teal-dark);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  padding-bottom: 4px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
}

.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal-dark);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 20px;
  max-width: none;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-logo-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  margin: 0 auto 28px;
}

.hero-logo-row img {
  height: 48px;
  width: auto;
}

@media (max-width: 600px) {
  .hero-logo-row {
    gap: 20px;
  }
  .hero-logo-row img {
    height: 38px;
  }
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: #92afb5;
  color: #fff;
}
.btn-primary:hover { background: var(--teal); text-decoration: none; }

.btn-secondary {
  background: #92afb5;
  color: #fff;
}

.btn-secondary:hover { background: var(--teal); text-decoration: none; }

/* ---------- Section scaffolding ---------- */

section.block {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

section.block:last-of-type { border-bottom: none; }

.block h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin: 0 0 8px;
}

.block .section-note {
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 auto 36px;
}

.tab {
  display: inline-block;
  width: 28px;
  height: 6px;
  border-radius: 3px;
  margin-bottom: 14px;
}
.tab.teal { background: var(--teal); }
.tab.amber { background: var(--amber); }

/* ---------- Focus areas (home) ---------- */

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.focus-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}

.focus-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.focus-card p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- People grid ---------- */

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pdf-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 16px;
  background: var(--teal);
  color: white;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.85rem;
}

.pdf-btn:hover {
  opacity: 0.85;
}

.person-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.alumni-list {
  grid-column: 1 / -1;
  max-width: 720px;
  margin: 20px auto 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  text-align: center;
  line-height: 1.2;
}

.alumni-desc {
  grid-column: 1 / -1;
  max-width: 720px;
  margin: -10px auto 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.8;
}

.person-card:hover {
  box-shadow: 0 10px 24px -12px rgba(27, 36, 48, 0.25);
  transform: translateY(-2px);
}

.person-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #e3ddd2, #cfd9d6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.person-body { padding: 18px 20px 22px; }

.person-body .role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal-dark);
  margin: 0 0 4px;
}

.person-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 8px;
}

.person-body p.bio {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0;
}

.person-card.lead {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 380px 1fr;
  min-height: 320px;
}

.person-card.lead-secondary {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 380px 1fr;
  align-items: stretch;
}

.person-card.lead-secondary .person-photo {
  height: 100%;
}

.person-card.lead-secondary .person-body {
  padding: 24px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.two-col-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.two-col-row .person-card {
  flex: 0 1 380px;
}

.two-col-row.narrow .person-card {
  flex: 0 1 328px;
}

@media (max-width: 860px) {
  .person-card.lead-secondary {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
}

.person-card.lead .person-photo {
  aspect-ratio: auto;
  height: 100%;
}

.person-card.lead .person-body {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.person-card.lead .role {
  font-size: 0.8rem;
}

.person-card.lead h3 {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.person-card.lead p.bio {
  font-size: 1.02rem;
  max-width: 56ch;
}

/* ---------- Group dividers ---------- */

.group-divider {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 8px 0 -4px;
}

.group-divider::before {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 200px;
}

.group-divider h3 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal-dark);
  margin: 0;
  white-space: nowrap;
}

.group-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 200px;
}

.grad-researchers-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.grad-researchers-row .person-card {
  flex: 0 1 320px;
}

/* ---------- Publications list ---------- */

.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pub;
}

.pub-item {
  counter-increment: pub;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.pub-list .pub-item:first-child {
  border-top: none; }

.pub-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 0 0 6px;
  color: var(--ink);
  font-weight: 700;
}

.pub-meta {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.pub-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.pub-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal-dark);
  background: #eef3f1;
  border-radius: 4px;
  padding: 3px 8px;
}

/* ---------- Media ---------- */

.media-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.media-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.media-thumb {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, #e3ddd2, #cfd9d6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  overflow: hidden;
}

.media-body {
  padding: 22px 26px 22px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.media-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal-dark);
  margin: 0 0 6px;
}

.media-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 10px;
}

.media-body p.desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.media-link {
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 700px) {
  .media-card {
    grid-template-columns: 1fr;
  }
  .media-thumb {
    aspect-ratio: 16 / 9;
    min-height: 0;
  }
  .media-body {
    padding: 22px 26px;
  }
}

.instagram-bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 12px 22px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 30px;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.instagram-bar:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
  text-decoration: none;
}

.instagram-bar svg {
  flex-shrink: 0;
  color: var(--teal-dark);
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
  justify-items: center;
}

.instagram-grid .instagram-media {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
}

@media (max-width: 860px) {
  .instagram-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Affiliates ---------- */

.affiliates-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 24px;
}

.affiliate-row {
  display: flex;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 24px;
}

.affiliate-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.logo-box {
  width: 140px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.affiliate-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.affiliate-info {
  text-align: left;
}

.affiliate-info p {
  margin: 4px 0;
  font-size: 1rem;
  color: var(--ink-soft);
  text-align: left;
}

.affiliate-info strong {
  color: var(--ink, #222);
}

/* ---------- What We Do page ---------- */

.mission-statement {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--ink-soft);
  text-align: center;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.approach-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px;
  text-align: left;
}

.approach-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 10px;
}

.approach-card p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0;
}

.focus-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  text-align: center;
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

.focus-detail:first-child {
  border-top: none;
}

.focus-detail h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0;
}

.focus-detail p {
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 0 auto;
  max-width: 70ch;
}

@media (max-width: 700px) {
  .approach-grid {
    grid-template-columns: 1fr;
  }
}

.progress-photos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.progress-photos img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line);
}

@media (max-width: 700px) {
  .progress-photos {
    grid-template-columns: 1fr;
  }
}

/* ---------- Awards and Recognitions page ---------- */

.awards-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pub;
}

.awards-item {
  counter-increment: pub;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.awards-item:first-child {
  border-top: none;
  padding-top: 0;
}

.awards-title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.awards-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.awards-meta {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

/* ---------- Footer ---------- */

footer {
  padding: 32px 0 48px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: #92afb5;
}

footer .wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

footer .logo-row {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .focus-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }
  .person-card.lead {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  nav ul { gap: 18px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 0 40px; }
  section.block { padding: 40px 0; }
}

/* ---------- Carousel ---------- */

.carousel {
  position: relative;
  max-width: 700px;
  margin: 24px auto 0;
}

.carousel-track-container {
  overflow: hidden;
  border-radius: 10px;
}

.carousel-track {
  display: flex;
  transition: transform 0.4s ease-in-out;
}

.carousel-slide {
  min-width: 100%;
  height: auto;
  display: block;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.carousel-caption {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: center;
  margin: 10px 0 0;
  padding: 0 8px;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(27, 36, 48, 0.5);
  color: #fff;
  border: none;
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.carousel-btn:hover {
  background: var(--teal-dark);
}

.carousel-btn.prev { left: 10px; }
.carousel-btn.next { right: 10px; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
  cursor: pointer;
  border: none;
  padding: 0;
}

.carousel-dot.active {
  background: var(--amber);
}

/* ---------- Contact ---------- */

.contact-container {
  display: flex;
  gap: 48px;
  align-items: stretch;
  flex-wrap: wrap;
}

.contact-info {
  flex: 1 1 320px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-card h3 {
  margin: 0 0 4px 0;
  font-size: 1.2rem;
  color: var(--ink, #222);
}

.contact-role {
  font-weight: 500;
  color: var(--ink-soft);
  margin: 0 0 10px 0;
}

.contact-card p {
  margin: 4px 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.contact-card a {
  color: var(--ink-soft);
  text-decoration: underline;
}

.contact-map {
  flex: 1 1 400px;
  border-radius: 8px;
  overflow: hidden;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .contact-container {
    flex-direction: column;
  }
}

.instagram-bar {
  margin-top: 8px;
}