/* Portada artística sobre blanco: el título y los enlaces siguen siendo HTML accesible. */
.lab-page .lab-obra-portada {
  grid-template-columns: minmax(0,.84fr) minmax(0,1.16fr);
  gap: clamp(16px,2.2vw,34px);
  min-height: 0;
  padding-block: clamp(28px,3vw,42px) 18px;
  background: #fff;
  color: #132951;
}
.lab-page .lab-obra-portada .intro-copy { position: relative; z-index: 1; }
.lab-page .lab-obra-portada .intro-eyebrow { color: #7b2744; }
.lab-page .lab-obra-portada h1 { color: #132951; max-width: 14ch; }
.lab-page .lab-obra-portada h1 em { color: #9c3454; }
.lab-page .lab-obra-portada .intro-lead { color: #273b58; font-size: 18px; }
.lab-page .lab-obra-portada .intro-actions .intro-primary {
  background: #9c3454;
  color: #fff9f3;
  border-color: #9c3454;
}
.lab-page .lab-obra-portada .intro-actions .intro-primary:hover { background: #7b2744; }
.lab-page .lab-obra-portada .intro-actions > a:not(.intro-primary) { color: #7b2744; }
.lab-page .lab-obra-portada .intro-actions a:focus-visible { outline-color: #245fe2; }
.lab-page .lab-obra-portada .lab-artwork {
  max-width: none;
  margin: 0;
  animation: lab-artwork-breathe 13s ease-in-out infinite;
}
.lab-page .lab-obra-portada .lab-artwork img { width: 100%; height: auto; object-fit: contain; }
.lab-page .lab-obra-portada .lab-art-caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
@keyframes lab-artwork-breathe { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@media (max-width: 700px) {
  .lab-page .lab-obra-portada { min-height: 0; gap: 0; padding-block: 28px 16px; }
  .lab-page .lab-obra-portada h1 { max-width: 15ch; }
  .lab-page .lab-obra-portada .intro-lead { font-size: 16px; }
  .lab-page .lab-obra-portada .lab-artwork { width: 100%; margin-top: 6px; overflow: hidden; }
  .lab-page .lab-obra-portada .lab-artwork img {
    width: 100%;
    height: min(88vw,390px);
    object-fit: cover;
    object-position: right center;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lab-page .lab-obra-portada .lab-artwork { animation: none; }
}