/* LAB59 hub · builds on /assets/css/site.css tokens.
   Shared lab styles (hero, sections, close, cards) for the LAB59 folder. */

.page-lab {
  --line: rgba(14, 20, 51, .14);
  --nav-h: 66px;
}

[hidden] { display: none !important; }

/* ---------- intro ---------- */
.lab-hero { background: var(--royal); color: var(--paper); padding: clamp(48px, 8vw, 104px) 0 clamp(44px, 6vw, 80px); }
.lab-hero__crumb { font-size: .95rem; opacity: .85; margin-bottom: 1.2rem; }
.lab-hero__crumb a { font-weight: 700; text-underline-offset: 4px; }
.lab-hero__title { font: 900 clamp(2.4rem, 6vw, 4.6rem)/.95 var(--display); letter-spacing: -0.05em; margin-bottom: .45em; max-width: 16ch; }
.lab-hero__lede { max-width: 56ch; font-size: clamp(1.05rem, 1.6vw, 1.18rem); opacity: .95; margin: 0; }

/* ---------- sections ---------- */
.lab-section { padding: clamp(56px, 8vw, 104px) 0; }
.lab-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 44px); }
.lab-h2 { font: 900 clamp(2rem, 4.6vw, 3.25rem)/1.02 var(--display); letter-spacing: -0.04em; margin-bottom: .4em; }
.lab-head__lede { color: var(--ink-soft); font-size: 1.1rem; margin: 0; max-width: 62ch; }

/* ---------- tool cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 28px); }
.card {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: 18px; background: var(--paper);
  padding: clamp(24px, 3.5vw, 36px);
  box-shadow: 0 18px 40px -30px rgba(14, 20, 51, .35);
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--royal); transform: translateY(-2px); }
.card:focus-within { border-color: var(--royal); }
.card__tag { font: 700 .8rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--royal); margin: 0 0 16px; }
.card__title { font: 900 clamp(1.5rem, 3vw, 1.9rem)/1.1 var(--display); letter-spacing: -0.03em; margin: 0 0 12px; }
.card__text { color: var(--ink-soft); margin: 0 0 20px; flex: 1; }
.card__meta {
  font: 600 .9rem/1.4 var(--body); color: var(--ink-soft);
  margin: 0 0 22px; padding-top: 16px; border-top: 1px solid var(--line);
}
/* the whole card is clickable through its one link */
.card__cta { font: 700 1.02rem/1 var(--display); color: var(--royal); text-decoration: none; }
.card__cta::after { content: ""; position: absolute; inset: 0; border-radius: 18px; }
.card__cta::before { content: "→  "; }
.card__cta:hover { color: var(--royal-deep); text-decoration: underline; text-underline-offset: 4px; }

.card--soon { background: transparent; border-style: dashed; border-color: rgba(14, 20, 51, .28); box-shadow: none; }
.card--soon:hover { transform: none; border-color: rgba(14, 20, 51, .28); }
.card--soon .card__title { color: var(--ink-soft); }
.card--soon .card__tag { color: var(--ink-soft); }

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

/* ---------- close ---------- */
.lab-close { background: var(--royal); color: var(--paper); padding: clamp(56px, 8vw, 96px) 0; }
.lab-close__inner { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 28px 48px; align-items: end; }
.lab-close__title { font: 900 clamp(2rem, 4.6vw, 3.25rem)/1.02 var(--display); letter-spacing: -0.04em; margin-bottom: .4em; }
.lab-close p { max-width: 56ch; margin: 0; font-size: 1.08rem; opacity: .95; }
.lab-close__actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 860px) { .lab-close__inner { grid-template-columns: 1fr; } }