/* new-home - CoVince Labs: a grid of lab cards (one wide card for now). Semantic tokens only. */
.lb-head { display: grid; gap: var(--nh-space-4); margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); max-width: 52rem; }
.lb-title { margin: 0; font-size: var(--nh-fs-3xl); }

.lb-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--nh-space-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
/* a lone card spans the row and lays image + text side by side; with more cards they share the row */
.lb-item { display: grid; min-width: 0; }
.lb-item:only-child { grid-column: 1 / -1; }

.lb-card {
  display: grid; grid-template-columns: minmax(0, 1fr); color: var(--nh-text); text-decoration: none; overflow: hidden;
  background: var(--nh-surface); border: 1px solid var(--nh-border); border-radius: var(--nh-radius-lg); box-shadow: var(--nh-shadow-2);
  transition: transform var(--nh-dur-base) var(--nh-ease-out), border-color var(--nh-dur-fast) var(--nh-ease-out), box-shadow var(--nh-dur-base) var(--nh-ease-out);
}
.lb-card:hover { transform: translateY(calc(-4px * var(--nh-move))); border-color: var(--nh-accent-strong); box-shadow: var(--nh-shadow-3); }
.lb-card:focus-visible { outline: 3px solid var(--nh-focus); outline-offset: 3px; box-shadow: 0 0 0 7px var(--nh-focus-halo); }
.lb-card__media { display: block; overflow: hidden; background: var(--nh-bg-raised); aspect-ratio: 16 / 9; }
.lb-card__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform var(--nh-dur-slow, 600ms) var(--nh-ease-out); }
.lb-card:hover .lb-card__media img { transform: scale(calc(1 + 0.03 * var(--nh-move))); }
.lb-card__body { display: grid; align-content: center; justify-items: start; gap: var(--nh-space-3); padding: clamp(1.25rem, 0.8rem + 1.6vw, 2.25rem); }
.lb-card__name { font-family: var(--nh-font-display); font-size: var(--nh-fs-2xl); font-weight: var(--nh-weight-medium); color: var(--nh-heading); line-height: var(--nh-lh-snug); }
.lb-card__desc { color: var(--nh-text-muted); font-size: var(--nh-fs-md, 1rem); max-width: 44ch; }
.lb-card__cta { display: inline-flex; align-items: center; gap: var(--nh-space-2); min-height: var(--nh-tap); margin-top: var(--nh-space-2); font-weight: var(--nh-weight-semibold); color: var(--nh-accent); }
.lb-card:hover .lb-card__cta { color: var(--nh-accent-strong); }
.lb-card__cta svg { flex: none; }

@media (min-width: 900px) {
  .lb-item:only-child .lb-card { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .lb-item:only-child .lb-card__media { aspect-ratio: auto; min-height: 20rem; }
}