:root {
  --paper: #f5f1fb;
  --paper-deep: #e8e0f4;
  --ink: #24163d;
  --ink-soft: rgba(36, 22, 61, 0.76);
  --accent: #4b2e83;
  --accent-strong: #38215f;
  --accent-soft: rgba(75, 46, 131, 0.1);
  --support: #b7a57a;
  --line: rgba(36, 22, 61, 0.12);
  --card: rgba(255, 255, 255, 0.62);
  --shadow: 0 24px 55px rgba(56, 33, 95, 0.14);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --content-width: 1180px;
  --heading-font: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body-font: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  line-height: 1.5;
  font-family: var(--body-font);
  background:
    radial-gradient(circle at top left, rgba(75, 46, 131, 0.16), transparent 32%),
    radial-gradient(circle at 90% 8%, rgba(183, 165, 122, 0.22), transparent 22%),
    linear-gradient(180deg, #fbf8ff 0%, var(--paper) 48%, #efe7f8 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(36, 22, 61, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 22, 61, 0.02) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.68), transparent 92%);
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(75, 46, 131, 0.28);
  outline-offset: 4px;
}

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

.site-shell {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
  padding-bottom: 3rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem 0;
  background: linear-gradient(180deg, rgba(251, 248, 255, 0.92), rgba(251, 248, 255, 0.48));
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #f4fbf8;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-block {
  display: grid;
  gap: 0.15rem;
}

.brand-name {
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-role {
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

main {
  display: grid;
  gap: 5.5rem;
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.92fr);
  gap: 2rem;
  align-items: center;
  min-height: 39rem;
  padding: 3.25rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  background: linear-gradient(145deg, rgba(56, 33, 95, 0.86), rgba(75, 46, 131, 0.74));
}

.hero-map,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-map {
  background:
    linear-gradient(120deg, rgba(25, 16, 42, 0.2), rgba(25, 16, 42, 0.08)),
    url("./assets/images/world-map-hero.svg") center / cover no-repeat;
}

.hero-overlay {
  background:
    linear-gradient(120deg, rgba(25, 16, 42, 0.82), rgba(25, 16, 42, 0.46) 45%, rgba(25, 16, 42, 0.78)),
    radial-gradient(circle at top right, rgba(183, 165, 122, 0.18), transparent 30%);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 0.98;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.15rem, 7vw, 6.8rem);
  letter-spacing: -0.045em;
}

h2 {
  max-width: 14ch;
  font-size: clamp(2.15rem, 4vw, 3.8rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 1.48rem;
  line-height: 1.08;
}

.hero-text,
.about-text,
.info-card p,
.project-card p,
.service-item p,
.contact-text,
.panel-body,
.panel-caption,
.timeline-item p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.72;
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero .eyebrow,
.hero h1,
.hero .hero-text,
.hero .hero-notes,
.hero .hero-notes li,
.hero .panel-title,
.hero .panel-metric {
  color: #f9f4ff;
}

.hero .hero-text,
.hero .hero-notes,
.hero .panel-body,
.hero .panel-caption {
  color: rgba(249, 244, 255, 0.84);
}

.hero .eyebrow,
.hero .panel-label {
  color: #d7c498;
}

.hero-text {
  max-width: 60ch;
  margin: 1.4rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  color: #f3fbf8;
  box-shadow: var(--shadow);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.hero-notes {
  display: grid;
  gap: 0.6rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--ink-soft);
}

.hero-notes li {
  position: relative;
  padding-left: 1.25rem;
}

.hero-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--support);
}

.hero-panel,
.contact-card,
.project-card,
.service-item,
.info-card,
.timeline-item,
.metric-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(20, 12, 34, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

.panel-card {
  padding: 1.35rem;
  border-radius: calc(var(--radius-lg) - 8px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.panel-main {
  padding: 1.75rem;
  background:
    radial-gradient(circle at top right, rgba(183, 165, 122, 0.18), transparent 32%),
    rgba(255, 255, 255, 0.12);
}

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

.panel-label,
.card-label,
.project-index,
.timeline-label,
.trust-label {
  margin: 0 0 0.7rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-title {
  margin: 0;
  font-family: var(--heading-font);
  font-size: 1.7rem;
  line-height: 1.05;
}

.panel-body,
.panel-caption {
  margin: 0.85rem 0 0;
}

.panel-metric {
  margin: 0;
  font-family: var(--heading-font);
  font-size: 1.8rem;
  line-height: 1.08;
}

.trust-band {
  display: grid;
  gap: 1rem;
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.46);
  box-shadow: var(--shadow);
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.trust-items span {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(75, 46, 131, 0.08);
  border: 1px solid rgba(75, 46, 131, 0.12);
  color: var(--ink);
  font-size: 0.93rem;
  font-weight: 700;
}

.section {
  display: grid;
  gap: 2rem;
}

.section-heading {
  display: grid;
  gap: 0.8rem;
}

.section-heading-wide h2 {
  max-width: none;
}

.section-group {
  gap: 1.25rem;
}

.sub-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.sub-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease,
    background-color 180ms ease;
}

.sub-nav a:hover,
.sub-nav a:focus-visible {
  color: var(--ink);
  border-color: rgba(75, 46, 131, 0.34);
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-2px);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 2rem;
  align-items: start;
}

.profile-column {
  display: grid;
  gap: 1rem;
}

.profile-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  max-width: 21rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(183, 165, 122, 0.16), transparent 28%),
    rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.profile-photo {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  height: auto;
  object-fit: cover;
  object-position: center top;
}

.profile-caption {
  margin: 0;
  padding: 0.9rem 1rem 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.about-text {
  margin: 0;
  font-size: 1.08rem;
}

.section-intro {
  max-width: 72ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.72;
}

.about-cards,
.services-grid,
.project-grid,
.metrics-grid,
.approach-grid,
.story-grid,
.gallery-grid,
.research-grid,
.publication-groups,
.publication-list {
  display: grid;
  gap: 1rem;
}

.about-cards,
.approach-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.services-grid-wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: start;
}

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

.gallery-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.publication-groups {
  gap: 1.5rem;
}

.info-card,
.service-item,
.project-card,
.timeline-item,
.metric-card,
.research-card,
.publication-group {
  padding: 1.5rem;
  border-radius: var(--radius-md);
}

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  min-height: 18rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(240, 248, 244, 0.92)),
    var(--card);
}

.project-card h3,
.service-item h3,
.info-card h3,
.timeline-item h3 {
  margin-bottom: 0.85rem;
}

.project-tag {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(75, 46, 131, 0.11);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.service-item {
  background:
    radial-gradient(circle at top right, rgba(183, 165, 122, 0.18), transparent 28%),
    rgba(255, 255, 255, 0.76);
}

.research-card,
.publication-group {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(75, 46, 131, 0.08), transparent 26%),
    rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.photo-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(183, 165, 122, 0.14), transparent 24%),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.photo-image {
  display: block;
  width: 100%;
  height: auto;
}

.photo-caption {
  margin: 0;
  padding: 1rem 1rem 1.15rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.62;
}

.research-card h3 {
  margin-bottom: 0.75rem;
}

.group-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.group-heading .eyebrow {
  margin-bottom: 0;
}

.publication-list {
  gap: 0.85rem;
}

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

.publication-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.publication-title {
  margin: 0;
  font-family: var(--heading-font);
  font-size: 1.12rem;
  line-height: 1.25;
}

.publication-meta {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
  font-weight: 700;
  line-height: 1.5;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding-left: 1.7rem;
  background:
    linear-gradient(90deg, rgba(75, 46, 131, 0.1), rgba(75, 46, 131, 0.02) 22%, rgba(255, 255, 255, 0.8) 22%);
}

.video-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(183, 165, 122, 0.18), transparent 25%),
    rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.featured-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(145deg, var(--accent-strong), #1c1230);
}

.lecture-placeholder-card {
  display: grid;
  align-items: stretch;
}

.lecture-preview-card {
  margin: 0;
}

.lecture-link-card {
  display: block;
}

.lecture-preview-image {
  display: block;
  width: 100%;
  height: auto;
}

.lecture-preview-caption {
  margin: 0;
  padding: 1rem 1rem 1.15rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.62;
}

.lecture-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.dashboard-stat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.dashboard-stat-list span {
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(75, 46, 131, 0.12);
  background: rgba(75, 46, 131, 0.08);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.story-copy {
  min-height: 100%;
}

.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  min-height: 9rem;
}

.metric-value {
  margin: 0;
  font-family: var(--heading-font);
  font-size: 2rem;
  line-height: 1;
}

.metric-label {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 700;
  line-height: 1.5;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(220px, 0.82fr);
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.contact-links {
  display: grid;
  gap: 0.85rem;
}

.contact-links a {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  font-weight: 800;
}

.contact-links a:hover,
.contact-links a:focus-visible {
  border-color: rgba(75, 46, 131, 0.34);
  transform: translateY(-2px);
}

.site-footer {
  padding-top: 3.5rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero,
  .about-grid,
  .contact-card,
  .project-grid,
  .services-grid-wide,
  .metrics-grid,
  .approach-grid,
  .story-grid,
  .gallery-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }

  .about-cards {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: none;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 680px) {
  .site-shell {
    width: min(calc(100% - 1.2rem), var(--content-width));
  }

  main {
    gap: 4.25rem;
  }

  .hero {
    min-height: auto;
    padding: 2.4rem 1.15rem;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    border-radius: var(--radius-sm);
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .brand {
    align-items: flex-start;
  }

  .timeline-item {
    padding-left: 1.3rem;
    background:
      linear-gradient(180deg, rgba(75, 46, 131, 0.08), rgba(255, 255, 255, 0.82) 22%);
  }

  .contact-card,
  .project-card,
  .service-item,
  .info-card,
  .hero-panel,
  .hero,
  .metric-card,
  .timeline-item,
  .trust-band {
    border-radius: 22px;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}