/* NorthStar Commons — All-Ages Education, STEM & Open Research Hub
   Built directly atop /static/front-door.css (Look C "Prism Foil" tokens).
   Zero text under 14px; zero interactive targets under 44px; mobile-first. */

.edu-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 420px);
  gap: 2.25rem;
  align-items: center;
  padding-block: 2.5rem 2rem;
}

.edu-hero h1 {
  font-size: clamp(2.05rem, 4.8vw, 3.75rem);
  margin-top: .45rem;
  line-height: 1.08;
}

.edu-lead {
  margin-top: 1rem;
  color: var(--ns-muted);
  font-size: 1.08rem;
  line-height: 1.66;
  max-width: 60ch;
}

.edu-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.45rem;
}

.edu-collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
}

.edu-collage img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: contain;
  background: #090a13;
  border-radius: 14px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, .58);
}

.edu-controls {
  display: grid;
  gap: 1rem;
  padding: 1.35rem;
  margin-block: .5rem 1.5rem;
  background: var(--ns-card-bg);
  border: 1px solid transparent;
  border-radius: var(--ns-radius);
  box-shadow: var(--ns-shadow);
}

.edu-search-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.edu-search-label {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  flex: 1 1 300px;
  font-size: 15px;
  font-weight: 650;
  color: var(--ns-gold);
}

.edu-search-input {
  width: 100%;
  min-height: 46px;
  padding: .6rem .95rem;
  border-radius: 12px;
  border: 1px solid var(--ns-line-strong);
  background: var(--ns-bg);
  color: var(--ns-ink);
  font: 16px/1.3 var(--ns-body);
}

.edu-count {
  font-size: 15px;
  font-weight: 650;
  color: var(--ns-accent);
}

.edu-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.edu-pill {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .45rem .95rem;
  border-radius: 999px;
  border: 1px solid var(--ns-line);
  background: rgba(255, 255, 255, .035);
  color: var(--ns-ink);
  font: 600 15px/1.2 var(--ns-body);
  cursor: pointer;
}

.edu-pill:hover,
.edu-pill[aria-pressed="true"] {
  border-color: var(--ns-gold);
  background: rgba(242, 210, 122, .14);
  color: var(--ns-gold);
}

.edu-lane {
  padding-block: 2.2rem;
  border-top: 1px solid rgba(170, 160, 255, .18);
}

.edu-lane[hidden],
.edu-card[hidden] {
  display: none !important;
}

.edu-lane-head {
  max-width: 70ch;
  margin-bottom: 1.4rem;
}

.edu-lane-head h2 {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  margin-top: .35rem;
}

.edu-lane-head p:not(.eyebrow) {
  margin-top: .55rem;
  color: var(--ns-muted);
  font-size: 1.02rem;
}

.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.edu-card {
  display: flex;
  flex-direction: column;
  background: var(--ns-card-bg);
  border: 1px solid transparent;
  border-radius: var(--ns-radius);
  box-shadow: var(--ns-shadow);
  overflow: hidden;
  text-decoration: none;
  color: var(--ns-ink);
}

.edu-card:hover {
  border-color: var(--ns-accent);
  transform: translateY(-2px);
}

.edu-card-with-img {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
}

.edu-card-thumb {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: contain;
  padding: .65rem;
  background: #090a13;
}

.edu-badge {
  display: inline-block;
  align-self: flex-start;
  padding: .25rem .65rem;
  border-radius: 999px;
  border: 1px solid rgba(125, 240, 230, .35);
  background: rgba(125, 240, 230, .09);
  color: var(--ns-accent);
  font-size: 14px;
  font-weight: 650;
}

.edu-audience {
  color: var(--ns-gold);
  font-size: 14px;
  font-weight: 650;
  margin-top: .25rem;
}

.edu-epistemic {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  margin-top: 1.2rem;
}

.edu-share-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.1rem;
}

@media (max-width: 860px) {
  .edu-hero,
  .edu-grid,
  .edu-epistemic {
    grid-template-columns: minmax(0, 1fr);
  }
  .edu-collage {
    max-width: 420px;
  }
}

@media (max-width: 560px) {
  .edu-card-with-img {
    grid-template-columns: minmax(0, 1fr);
  }
  .edu-card-thumb {
    aspect-ratio: 4 / 3;
    min-height: 0;
    padding: .75rem;
  }
  .edu-actions .button {
    width: 100%;
  }
}