/* Página /oportunidades-ia/ — catálogo «Oportunidades con IA».
   Generada por scripts/build_oportunidades.py desde data/oportunidades.json.
   Reutiliza tokens y componentes de styles.css (colores, .btn, .eyebrow, .seo-hero, .seo-cta). */

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.opp-hero .btn-secondary { background: rgba(255,255,255,.7); }
/* El menú está fuera de <main class="opp-page">: el selector anterior (.opp-page .nav-links …) nunca aplicaba. */
.nav-links a[aria-current="page"] { color: var(--accion-texto); background: rgba(232,101,26,.08); }

.opp-catalog { padding-block: clamp(3.5rem, 8vh, 5.5rem) clamp(2.5rem, 6vh, 4rem); scroll-margin-top: 80px; }
.opp-intro { max-width: 720px; margin: 0 0 36px; }
.opp-intro h2 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); }
.opp-intro p { margin-top: 10px; color: var(--texto-suave); font-size: 1.0625rem; }

/* Grilla: 1 columna en celular, 2 en tablet, 3 en escritorio */
.opp-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px;
}
@media (min-width: 700px) { .opp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .opp-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; } }
.opp-item { display: flex; min-width: 0; }

.opp-card {
  position: relative; display: flex; flex-direction: column; width: 100%; min-width: 0;
  background: #fff; border: 1px solid var(--borde-sutil); border-radius: 20px; overflow: hidden;
  box-shadow: 0 16px 35px -34px rgba(44,62,80,.48);
  scroll-margin-top: 96px;
  transition: transform .35s cubic-bezier(.2,.75,.2,1), box-shadow .35s, border-color .35s;
}
.opp-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; z-index: 2;
  background: var(--accion); transform: scaleX(.19); transform-origin: left;
  transition: transform .45s cubic-bezier(.2,.75,.2,1);
}
.opp-card:hover, .opp-card:focus-within {
  transform: translateY(-5px); border-color: #e9b390;
  box-shadow: 0 24px 50px -27px rgba(44,62,80,.27);
}
.opp-card:hover::before, .opp-card:focus-within::before, .opp-card:target::before { transform: scaleX(1); }
.opp-card:target { border-color: var(--accion); }

/* Video: miniatura local + botón; el iframe se crea recién al hacer clic */
.opp-media { position: relative; aspect-ratio: 16 / 9; background: #f6ebe0; }
.opp-media img, .opp-media iframe { display: block; width: 100%; height: 100%; border: 0; object-fit: cover; }
.opp-play { position: absolute; inset: 0; display: block; color: #fff; }
.opp-play::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(44,62,80,0) 55%, rgba(44,62,80,.18));
  transition: background .25s ease;
}
.opp-play-btn {
  position: absolute; right: 12px; bottom: 12px; z-index: 1;
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px 8px 10px;
  border-radius: 999px; background: var(--accion); color: #fff;
  font-size: .9375rem; font-weight: 700; line-height: 1;
  box-shadow: 0 10px 24px rgba(232,101,26,.4), 0 0 0 4px rgba(255,255,255,.6);
  transition: transform .25s var(--ease-out), background-color .2s ease;
}
.opp-play-btn svg { width: 26px; height: 26px; padding: 5px 4px 5px 6px; border-radius: 50%; background: rgba(255,255,255,.22); fill: #fff; }
.opp-play:hover .opp-play-btn, .opp-play:focus-visible .opp-play-btn { transform: scale(1.05); background: #d35a14; }
.opp-play:hover::after { background: rgba(44,62,80,.12); }
.opp-play:focus-visible { outline: 3px solid var(--accion); outline-offset: -3px; }
.opp-soon {
  position: absolute; left: 12px; bottom: 12px; padding: 6px 12px; border-radius: 999px;
  background: rgba(44,62,80,.88); color: #fff; font-size: .8125rem; font-weight: 600;
}

.opp-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.opp-meta { display: flex; align-items: flex-start; gap: 10px; }
.opp-num {
  font: 600 .8125rem 'JetBrains Mono', ui-monospace, monospace; color: #a36846;
  flex: 0 0 auto; padding: 4px 10px 4px 0; border-right: 1px solid var(--borde-sutil);
}
.opp-tags { flex: 1; min-width: 0; list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.opp-tags li {
  font: 500 .6875rem 'JetBrains Mono', ui-monospace, monospace; letter-spacing: .05em;
  text-transform: uppercase; color: #b44c18; padding: 5px 9px; border-radius: 999px;
  border: 1px solid rgba(232,101,26,.25); background: rgba(232,101,26,.06);
}
.opp-title { margin: 16px 0 12px; font-size: 1.3125rem; line-height: 1.22; letter-spacing: -.02em; }
.opp-pain {
  margin: 0 0 14px; padding: 10px 14px; border-left: 3px solid var(--accion);
  border-radius: 0 10px 10px 0; background: #fff8f2;
  color: var(--confianza); font-weight: 600; font-size: .96875rem; line-height: 1.5;
}
.opp-text { margin: 0 0 22px; color: var(--texto-suave); font-size: .96875rem; line-height: 1.65; }

.opp-resources { margin: -6px 0 22px; }
.opp-resources-title {
  margin: 0 0 8px; font: 600 .6875rem 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: .08em; text-transform: uppercase; color: #a24c24;
}
.opp-resources ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.opp-resource {
  display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px;
  border: 1px solid var(--borde-sutil); border-radius: 12px; color: var(--confianza);
  background: #fffdfa; font-size: .9375rem; transition: border-color .2s ease, background .2s ease;
}
.opp-resource:hover, .opp-resource:focus-visible { border-color: var(--accion); background: #fff8f2; color: var(--confianza); }
.opp-resource-type {
  flex: 0 0 auto; font: 600 .625rem 'JetBrains Mono', ui-monospace, monospace; letter-spacing: .06em;
  text-transform: uppercase; color: #fff; background: var(--confianza); padding: 4px 7px; border-radius: 6px;
}
.opp-resource-name { flex: 1; min-width: 0; font-weight: 600; }
.opp-resource-size { flex: 0 0 auto; color: var(--texto-suave); font-size: .8125rem; }

.opp-cta { margin-top: auto; width: 100%; white-space: normal; text-align: center; }
.opp-cta:focus-visible, .opp-hero .btn:focus-visible, .opp-close .btn:focus-visible { outline: 3px solid var(--confianza); outline-offset: 3px; }

.opp-disclaimer {
  margin: 28px 0 0; max-width: 70ch; color: var(--texto-suave);
  font-size: .8125rem; line-height: 1.55;
}

.opp-close { padding-block: 0 clamp(3.5rem, 8vh, 5.5rem); }
.opp-close .seo-cta { margin: 0 auto; max-width: 820px; }

@media (max-width: 699px) {
  .opp-hero { padding-top: 6.75rem; padding-bottom: 2.25rem; }
  .opp-catalog { padding-top: 2.5rem; }
  .opp-intro { margin-bottom: 24px; }
  .opp-body { padding: 20px 20px 22px; }
  .opp-play-btn { right: 8px; bottom: 8px; min-height: 36px; gap: 6px; padding: 5px 12px 5px 6px; font-size: .8125rem; box-shadow: 0 6px 16px rgba(232,101,26,.35), 0 0 0 3px rgba(255,255,255,.6); }
  .opp-play-btn svg { width: 22px; height: 22px; padding: 4px 3px 4px 5px; }
}

@media (prefers-reduced-motion: reduce) {
  .opp-card, .opp-card::before, .opp-play-btn, .opp-play::after { transition: none; }
  .opp-card:hover, .opp-card:focus-within { transform: none; }
}