/* Frosty Wren Labs hub: one card per exhibit; the whole card opens the simulation */
.labs-exhibits { padding: 0 0 5rem; }
.labs-hint { margin-bottom: 1.2rem; font-size: 0.9rem; color: var(--text-muted); }
.labs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.lab-card {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--line); border-radius: 10px; background: #13141b;
  color: inherit; text-decoration: none;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.lab-card:hover, .lab-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--accent-line);
  color: inherit; outline: none;
}

.lab-card-img { aspect-ratio: 4 / 3; overflow: hidden; background: #000; }
.lab-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.lab-card:hover .lab-card-img img, .lab-card:focus-visible .lab-card-img img { transform: scale(1.06); }

.lab-card-body { display: flex; flex-direction: column; flex: 1; padding: 1.1rem 1.3rem 1.3rem; }
.lab-card-title { font-family: var(--head); font-size: 1.25rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.35rem; transition: color 0.3s; }
.lab-card:hover .lab-card-title { color: var(--accent-light); }
.lab-card-body p { font-size: 0.93rem; line-height: 1.6; color: var(--text-body); }
.lab-card-go { margin-top: auto; padding-top: 0.8rem; font-family: var(--head); font-size: 0.85rem; font-weight: 600; color: var(--accent); }

/* sixth tile: how the exhibits are made */
.lab-note {
  display: flex; flex-direction: column; justify-content: center; gap: 0.6rem; padding: 2rem 1.8rem;
  border: 1px dashed var(--accent-line); border-radius: 10px; color: inherit; text-decoration: none;
  transition: border-color 0.3s;
}
.lab-note:hover { border-color: var(--accent); color: inherit; }
.lab-note .st-eyebrow { margin: 0; }
.lab-note-text { font-size: 0.98rem; line-height: 1.65; color: var(--text-body); }

@media (max-width: 900px) { .labs-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .labs-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) {
  .lab-card, .lab-card-img img { transition: none; }
  .lab-card:hover, .lab-card:focus-visible { transform: none; }
  .lab-card:hover .lab-card-img img { transform: none; }
}