/**
 * Mosaic de fotos: la galeria sencera d'un cop, amb visor en clicar.
 *
 * Substitueix el carrusel a pantalla completa, que obligava a passar imatge
 * per imatge i n'amagava la majoria.
 */

.slider-mosaic .mosaic-encapcalament {
  margin-bottom: 2rem;
  max-width: 46rem;
}

.slider-mosaic .mosaic-titol {
  color: rgb(var(--brand-primary));
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.1;
  margin: 0 0 0.75rem;
}

/* Carrusel contingut: una fila que llisca, amb encaix per foto. */
.slider-mosaic .mosaic-pista {
  position: relative;
}

.slider-mosaic .mosaic-graella {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.slider-mosaic .mosaic-graella::-webkit-scrollbar {
  height: 6px;
}

.slider-mosaic .mosaic-graella::-webkit-scrollbar-thumb {
  background: rgb(var(--neutral-border));
  border-radius: 9999px;
}

.slider-mosaic .mosaic-cel {
  flex: 0 0 78%;
  scroll-snap-align: start;
  aspect-ratio: 4 / 3;
}

@media (min-width: 48rem) {
  .slider-mosaic .mosaic-cel { flex-basis: 42%; }
}

@media (min-width: 64rem) {
  .slider-mosaic .mosaic-cel { flex-basis: 30%; }
}

/* Fletxes: fora de la pista a pantalla gran, a sobre a mòbil. */
.slider-mosaic .mosaic-fletxa {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgb(var(--neutral-border));
  border-radius: 50%;
  background: #fff;
  color: rgb(var(--brand-primary));
  cursor: pointer;
  box-shadow: 0 6px 18px -8px rgb(0 0 0 / 0.35);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.slider-mosaic .mosaic-fletxa:hover {
  background: rgb(var(--brand-accent));
  border-color: rgb(var(--brand-accent));
  color: rgb(var(--on-accent, var(--brand-primary)));
}

.slider-mosaic .mosaic-fletxa[disabled] {
  opacity: 0.35;
  cursor: default;
}

.slider-mosaic .mosaic-fletxa--prev { inset-inline-start: -1.25rem; }
.slider-mosaic .mosaic-fletxa--next { inset-inline-end: -1.25rem; }

@media (max-width: 64rem) {
  .slider-mosaic .mosaic-fletxa--prev { inset-inline-start: 0.5rem; }
  .slider-mosaic .mosaic-fletxa--next { inset-inline-end: 0.5rem; }
}

.slider-mosaic .mosaic-cel {
  position: relative;
  display: block;
  padding: 0;
  border: 0;
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--radius-lg, 2px);
  background: rgb(var(--brand-primary));
}

.slider-mosaic .mosaic-cel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.3s ease;
}

.slider-mosaic .mosaic-cel:hover img,
.slider-mosaic .mosaic-cel:focus-visible img {
  transform: scale(1.06);
  opacity: 0.9;
}

.slider-mosaic .mosaic-peu {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 2.5rem 1rem 0.9rem;
  font-family: var(--font-sans, sans-serif);
  font-size: 0.8125rem;
  line-height: 1.3;
  font-weight: 600;
  color: #fff;
  text-align: start;
  background: linear-gradient(to top, rgb(var(--brand-primary) / 0.9), transparent);
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.slider-mosaic .mosaic-cel:hover .mosaic-peu,
.slider-mosaic .mosaic-cel:focus-visible .mosaic-peu {
  opacity: 1;
  transform: translateY(0);
}

/* ==== Visor ==== */
.mosaic-visor {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgb(40 40 40 / 0.92);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mosaic-visor.is-obert {
  opacity: 1;
}

.mosaic-visor__figura {
  margin: 0;
  max-width: min(84rem, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.mosaic-visor__figura img {
  max-height: 78vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-md, 2px);
  box-shadow: 0 30px 60px -30px rgb(0 0 0 / 0.8);
}

.mosaic-visor__figura figcaption {
  font-family: var(--font-sans, sans-serif);
  font-size: 0.9375rem;
  color: rgb(255 255 255 / 0.85);
  text-align: center;
}

.mosaic-visor__tanca,
.mosaic-visor__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.12);
  color: #fff;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.mosaic-visor__tanca:hover,
.mosaic-visor__nav:hover {
  background: rgb(var(--brand-accent));
  color: rgb(var(--on-accent, var(--brand-primary)));
}

.mosaic-visor__tanca {
  position: absolute;
  top: 1.25rem;
  inset-inline-end: 1.25rem;
}

@media (max-width: 48rem) {
  .mosaic-visor__nav {
    position: absolute;
    bottom: 1.25rem;
  }

  .mosaic-visor__nav--prev { inset-inline-start: 1.25rem; }
  .mosaic-visor__nav--next { inset-inline-end: 1.25rem; }
}