/* Hub de laboratorios. El tema de Gravedad Local vive aquí; cada laboratorio trae el suyo. */

:root {
  --bg: #020407;
  --text: #f5f2ec;
  --muted: #b5b0a6;
  --accent: #cdb67f;
  --warm: #cdb67f;
  --line: rgba(188, 205, 214, 0.16);
  --panel: rgba(4, 8, 13, 0.72);
  --forest: #173a2b;
  --sage: #e6eee7;
  --filament: #4f86d6;
}

html { color-scheme: dark; }
body {
  background:
    radial-gradient(120% 80% at 10% 0%, rgba(231, 207, 152, 0.08), transparent 42%),
    var(--bg);
}
a { color: var(--warm); }
a:hover { color: #fff; }
::selection { background: rgba(231, 207, 152, 0.3); }

.skip-link { background: var(--warm); color: var(--bg); }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--warm); }
h1, h2, h3 { letter-spacing: -0.035em; text-transform: uppercase; }
.lead { color: rgba(232, 236, 235, 0.86); }

.site-header { border-bottom: 1px solid var(--line); background: rgba(2, 4, 7, 0.86); backdrop-filter: blur(14px); }
.brand { font-family: var(--sans); font-weight: 700; font-size: 15px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text); }
.nav a { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(232, 236, 235, 0.76); }

.btn {
  padding: 14px 18px; border: 1px solid rgba(231, 207, 152, 0.52);
  background: rgba(231, 207, 152, 0.1); color: #f0e3c5;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
}
.btn:hover { background: rgba(231, 207, 152, 0.22); color: #fff; }
.btn.ghost { border-color: var(--line); background: rgba(4, 8, 13, 0.55); color: rgba(232, 236, 235, 0.85); }

.card {
  padding: clamp(18px, 2.2vw, 28px); border: 1px solid var(--line); background: var(--panel); color: inherit;
}
a.card:hover { color: inherit; }
.card .idx, .steps .n { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: var(--warm); }
.card p, .note { font-size: 17px; line-height: 1.5; color: rgba(232, 236, 235, 0.78); }
.card .go { margin-top: auto; font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--warm); }

.lab-symbol { width: 72px; height: 72px; object-fit: contain; margin-bottom: 8px; }
.card-curanderos { background: linear-gradient(145deg, rgba(230,238,231,.1), rgba(23,58,43,.22)); }
.card-curanderos .idx {
  align-self: flex-start;
  padding: 6px 8px;
  border: 1px solid rgba(230,238,231,.45);
  background: var(--forest);
  color: var(--sage);
}
a.card-curanderos:hover { border-color: rgba(230,238,231,.72); }

.card-cosmic .idx {
  align-self: flex-start;
  padding: 6px 8px;
  border: 1px solid rgba(79,134,214,.65);
  background: #0a1530;
  color: var(--filament);
}
a.card-cosmic:hover { border-color: rgba(79,134,214,.78); }

.step { padding: 22px; border: 1px solid var(--line); background: var(--panel); }
.step p { color: rgba(232, 236, 235, 0.78); }

.site-footer { border-top: 1px solid var(--line); }
.footer-grid p { color: rgba(232, 236, 235, 0.68); }
.legal { color: var(--muted); }