:root {
  --bg: #f7fbff;
  --bg-soft: #eef5fb;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: rgba(255, 255, 255, 0.97);
  --line: rgba(10, 26, 54, 0.09);
  --text: #0f1e35;
  --muted: #4f627f;
  --accent: #2aa9e0;
  --accent-2: #7a6ff2;
  --warm: #ffb86b;
  --success: #2fae7c;
  --shadow: 0 18px 42px rgba(17, 37, 75, 0.08);
  --radius: 26px;
  --container: min(1160px, calc(100% - 32px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(42, 169, 224, 0.12), transparent 26%),
    radial-gradient(circle at 90% 16%, rgba(122, 111, 242, 0.11), transparent 24%),
    linear-gradient(180deg, #f7fbff 0%, #edf5fb 100%);
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(12, 31, 61, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 31, 61, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.45;
  pointer-events: none;
  z-index: -3;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container { width: var(--container); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(247, 251, 255, 0.78);
  border-bottom: 1px solid rgba(10, 26, 54, 0.06);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, rgba(42, 169, 224, 0.16), rgba(122, 111, 242, 0.18));
  border: 1px solid rgba(10, 26, 54, 0.08);
  box-shadow: var(--shadow);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.insait-logo-link {
  display: flex;
  align-items: center;
}

.insait-logo {
  height: 22px;
  width: auto;
  display: block;
}


.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  transform: translateY(-1px);
}

.menu-button {
  display: none;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 14px;
  padding: 9px 12px;
  font: inherit;
}

.hero, .page-hero {
  padding-top: 68px;
  padding-bottom: 30px;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 26px;
  align-items: center;
}

.hero-brand-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.hero-affiliation {
  display: block;
}

.hero-insait-logo {
  height: 85px;
  width: auto;
  display: block;
  transition: opacity 0.2s ease;
}

.hero-affiliation:hover .hero-insait-logo {
  opacity: 0.85;
}

.page-hero h1, .hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.04;
  margin: 12px 0 14px;
  letter-spacing: -0.04em;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.6vw, 1.46rem);
  color: #213a63;
  font-weight: 700;
  margin: 0 0 10px;
}

.hero-text, .page-hero p, .section-head p, .card p, .map-note, .person-role, .paper-venue, .footer-wrap, .connection-card p, .activity-copy p {
  color: var(--muted);
}

.eyebrow, .chip, .timeline-date, .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.86rem;
  font-weight: 700;
  border: 1px solid rgba(10, 26, 54, 0.08);
  background: rgba(255, 255, 255, 0.74);
  color: #234268;
  box-shadow: 0 10px 28px rgba(17, 37, 75, 0.04);
}

.eyebrow.light {
  background: rgba(42, 169, 224, 0.1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(17, 37, 75, 0.08);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.button.secondary, .button.tertiary {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.hero-actions, .footer-links, .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.mini-stats {
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.mini-stats li, .card, .hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.mini-stats li {
  border-radius: 20px;
  padding: 18px;
}

.mini-stats strong {
  display: block;
  font-size: 1.4rem;
}

.mini-stats span {
  color: var(--muted);
}

.hero-panel { min-width: 0; }

.hero-card {
  border-radius: 30px;
  overflow: hidden;
  padding: 22px;   /* ← ADD THIS */
}

.hero-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 20px;   /* optional but looks better */
}

.hero-card-body {
  padding: 22px;
}

.hero-card-body h2 {
  margin: 8px 0;
}

.section {
  padding: 24px 0 54px;
}

.section-head {
  max-width: 800px;
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 10px 0;
  letter-spacing: -0.03em;
}

.topic-grid, .people-grid, .project-grid, .activity-grid, .connections-grid {
  display: grid;
  gap: 20px;
}

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

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

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

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

.activity-link {
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.activity-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(17, 37, 75, 0.12);
}

.memory-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.memory-item {
  padding: 0;
  overflow: hidden;
  display: block;
}

.memory-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 0;
}

.memory-copy {
  padding: 20px;
  display: grid;
  gap: 10px;
}

.memory-copy h3 {
  margin: 0;
}

.memory-copy p {
  margin: 0;
}

.card {
  border-radius: var(--radius);
  padding: 24px;
}

.clean-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.inline-link {
  color: #195c9e;
  font-weight: 700;
}

.person-card {
  padding: 0;
  overflow: hidden;
}

.person-card img {
  width: 100%;
  aspect-ratio: 1 / 1.08;
  object-fit: cover;
}

.person-content {
  padding: 18px 18px 22px;
}

.person-content .tag-row {
  margin-bottom: 12px;
}

.person-name-link {
  color: inherit;
  text-decoration: none;
}

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

.person-img-link {
  display: block;
  overflow: hidden;
}

.person-img-link img {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.person-img-link:hover img {
  transform: scale(1.04);
  opacity: 0.85;
}

.person-img-link:active img {
  transform: scale(0.98);
  opacity: 0.7;
}

.person-content h3,
.paper-entry h3,
.project-card h3,
.activity-copy h3,
.connection-card h3,
.timeline-content h3,
.join-card h2,
.urgent-card h2 {
  margin: 0 0 8px;
}

.paper-list {
  display: grid;
  gap: 16px;
}

.paper-entry {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.paper-main {
  flex: 1 1 520px;
}

.paper-side {
  width: min(280px, 100%);
  display: grid;
  gap: 12px;
  justify-items: end;
}

.timeline {
  position: relative;
  display: grid;
  gap: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(42, 169, 224, 0.9), rgba(122, 111, 242, 0.5));
}

.timeline-item {
  position: relative;
  padding-left: 52px;
}

.timeline-dot {
  position: absolute;
  top: 24px;
  left: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 7px rgba(42, 169, 224, 0.14);
}

.project-top, .connection-card, .join-layout {
  display: flex;
  gap: 16px;
}

.project-top {
  flex-direction: column;   /* stack vertically */
  align-items: flex-start;  /* left align */
  gap: 6px;                 /* tighter spacing */
}

.project-card {
  display: grid;
  gap: 16px;
}

.activity-card {
  padding: 0;
  overflow: hidden;
}

.activity-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.activity-copy {
  padding: 20px;
}

.connection-card {
  align-items: center;
  min-height: 140px;
}

.connection-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  flex-shrink: 0;
}

.join-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: start;   /* ← add this */
}

.join-card, .urgent-card {
  display: grid;
  gap: 16px;
  align-self: auto;
}

.join-stack {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.urgent-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

/* --- Why Join Section --- */
.join-why-card {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.join-why-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.join-why-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 22px;
}

.join-why-list {
  margin-top: 4px;
}

.contact-panel {
  margin-top: 6px;
  padding-top: 6px;
}

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

.urgent-item {
  padding: 18px;
  border-radius: 22px;
  background: rgba(42, 169, 224, 0.06);
  border: 1px solid rgba(42, 169, 224, 0.12);
}

.map-card {
  padding: 0;
  overflow: hidden;
}

.map-shell {
  padding: 22px;
}

.widget-slot {
  border-radius: 24px;
  border: 1px solid rgba(10, 26, 54, 0.08);
  background:
    radial-gradient(circle at 18% 10%, rgba(42, 169, 224, 0.12), transparent 20%),
    linear-gradient(180deg, #f9fcff 0%, #edf6fe 100%);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flat-map-frame {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  padding: 18px;
}

.flat-map-host {
  width: 100%;
  display: flex;
  justify-content: center;
}

.flat-map-host iframe,
.flat-map-host canvas,
.flat-map-host svg,
.flat-map-host img {
  max-width: 100%;
  height: auto !important;
  display: block;
}

.map-note {
  margin-top: 12px;
  font-size: 0.95rem;
  text-align: center;
}

.site-footer {
  border-top: 1px solid rgba(10, 26, 54, 0.06);
  margin-top: 26px;
  background: rgba(255, 255, 255, 0.55);
}

.footer-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }

@media (max-width: 1080px) {
  .hero,
  .join-layout,
  .topic-grid,
  .people-grid,
  .project-grid,
  .activity-grid,
  .connections-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .join-layout {
    grid-template-columns: 1fr;
  }
}

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

  .urgent-list-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .paper-entry,
  .hero {
    grid-template-columns: 1fr;
    display: grid;
  }

  .paper-side {
    width: 100%;
    justify-items: start;
  }

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

  .footer-wrap {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 14px 0;
  }
}

@media (max-width: 760px) {
  .join-why-images {
    grid-template-columns: 1fr;
  }
  .nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(10, 26, 54, 0.08);
    box-shadow: var(--shadow);
  }

  .nav.open { display: flex; }
  .menu-button { display: inline-flex; }

  .topic-grid,
  .people-grid,
  .project-grid,
  .activity-grid,
  .connections-grid,
  .mini-stats {
    grid-template-columns: 1fr;
  }

  .widget-slot {
    min-height: 320px;
  }

  .map-shell {
    padding: 14px;
  }
}
.page-hero-compact {
  max-width: 880px;
  padding-top: 56px;
  padding-bottom: 14px;
}

.section-people-block {
  padding-top: 10px;
  padding-bottom: 44px;
}

.section-head-slim {
  margin-bottom: 18px;
}

.people-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.person-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border-radius: 28px;
  background: rgba(255,255,255,0.94);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.person-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(17, 37, 75, 0.12);
  border-color: rgba(42, 169, 224, 0.18);
}

.person-media {
  padding: 16px 16px 0;
}

.person-img-link {
  display: block;
  overflow: hidden;
  border-radius: 24px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef5fb 100%);
}

.person-card img {
  width: 100%;
  aspect-ratio: 1 / 1.02;
  object-fit: cover;
}

.person-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px 20px;
  flex: 1;
}

.person-heading h3 {
  margin-bottom: 4px;
  font-size: 1.28rem;
  line-height: 1.2;
}

.person-role {
  margin: 0;
  font-size: 0.98rem;
}

.person-tags {
  gap: 8px;
}

.compact-tag {
  padding: 5px 10px;
  font-size: 0.78rem;
  line-height: 1.15;
  box-shadow: none;
}

.person-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: auto;
  padding-top: 4px;
}

.person-homepage {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #195c9e;
  font-weight: 700;
}

.person-homepage:hover,
.inline-link:hover,
.person-name-link:hover {
  color: #123f72;
}

.person-name-link {
  text-decoration: none;
}

.card,
.mini-stats li,
.hero-card {
  backdrop-filter: blur(10px);
}

.section-head p {
  max-width: 720px;
}

@media (max-width: 1080px) {
  .people-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .people-grid {
    grid-template-columns: 1fr;
  }

  .person-content {
    padding: 16px 16px 18px;
  }

  .page-hero-compact {
    padding-top: 42px;
  }
}