/*
 * Heller Kontext (dev-wp.progiton.com: .pg-component--light), gleiche
 * Vereinfachung wie bei pg-ticker/pg-process-stack: kein generisches
 * Kontext-Token-System, Werte lokal gesetzt.
 */
.pg-gallery-masonry {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-section);
  color: var(--color-text);
  background:
    radial-gradient(28rem 22rem at 8% 10%, var(--color-primary-glow), transparent 70%),
    radial-gradient(24rem 20rem at 94% 88%, rgba(180, 142, 214, 0.16), transparent 70%),
    var(--color-page);
}

.pg-gallery-masonry__container {
  position: relative;
  z-index: 1;
  width: min(var(--container-width), calc(100% - 2 * var(--container-padding)));
  margin-inline: auto;
}

.pg-gallery-masonry__header {
  max-width: 42rem;
  margin: 0 auto clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}

.pg-gallery-masonry__heading {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-family-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--font-weight-black);
}

.pg-gallery-masonry__introduction {
  max-width: 38rem;
  margin: var(--space-sm) auto 0;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.pg-gallery-masonry__introduction--footer {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}

/*
 * CSS-Grid-Masonry (kein Multi-Column): pg-gallery-masonry.js misst
 * das echte Seitenverhältnis je Foto und setzt --gallery-row-span-1/
 * -2, damit ein Foto seine Proportionen sowohl eingeklappt (1 Spalte)
 * als auch aufgeklappt (2 Spalten, Klick zum Vergrößern) behält.
 * grid-auto-flow: dense lässt spätere, kleinere Fotos Lücken füllen.
 */
.pg-gallery-masonry__photos {
  --gallery-row-unit: 0.25rem;

  display: grid;
  grid-auto-flow: dense;
  grid-auto-rows: var(--gallery-row-unit);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xs);
}

@media (min-width: 48rem) {
  .pg-gallery-masonry__photos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 75rem) {
  .pg-gallery-masonry__photos {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.pg-gallery-masonry__photo {
  grid-row: span var(--gallery-row-span-1, 40);
  overflow: hidden;
  transition: grid-row var(--duration-normal) var(--ease-standard);
}

.pg-gallery-masonry__photo.is-expanded {
  z-index: 1;
  grid-column: span 2;
  grid-row: span var(--gallery-row-span-2, 80);
  box-shadow: var(--shadow-lg);
}

.pg-gallery-masonry__photo-toggle {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.pg-gallery-masonry__photo-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--ease-standard);
}

.pg-gallery-masonry__photo:not(.is-expanded):hover .pg-gallery-masonry__photo-image {
  transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .pg-gallery-masonry__photo-image {
    transition: none;
  }
}