/* === Masonry Portfolio Grid - Keine Abschneidung, dichtes Layout === */

.portfolio-grid-minimal {
  column-count: 3; /* reduce columns to show larger, fewer tiles */
  column-gap: 0.75rem;
  margin-top: 1.25rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.portfolio-tile {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background-color: #f8f9fa;
  transition: transform 0.2s ease;
  display: inline-block; /* Wichtig für Masonry */
  width: 100%;
  margin-bottom: 0.5rem;
  break-inside: avoid; /* Verhindert Aufspaltung */
}

.portfolio-tile:hover {
  transform: translateY(-2px);
}

.portfolio-tile a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.portfolio-tile picture {
  display: block;
  width: 100%;
}

.portfolio-tile img {
  width: 100%;
  height: auto; /* Natürliche Proportionen beibehalten */
  display: block;
  object-fit: contain; /* Keine Abschneidung */
  border-radius: 4px;
}

/* Responsives Design - weniger Spalten auf kleineren Bildschirmen */
@media (max-width: 1200px) {
  .portfolio-grid-minimal {
    column-count: 2;
  }
}

@media (max-width: 768px) {
  .portfolio-grid-minimal {
    column-count: 2;
    column-gap: 0.4rem;
  }
  
  .portfolio-tile {
    margin-bottom: 0.4rem;
  }
}

@media (max-width: 480px) {
  .portfolio-grid-minimal {
    column-count: 2; /* 2 Spalten auch auf sehr kleinen Geräten */
    column-gap: 0.3rem;
  }
  
  .portfolio-tile {
    margin-bottom: 0.3rem;
  }
}

/* Alternative für Browser die Masonry nicht unterstützen */
@supports not (column-count: 1) {
  .portfolio-grid-minimal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.5rem;
    column-count: unset;
  }
  
  .portfolio-tile {
    display: block;
    margin-bottom: 0;
  }
}

/* Lightbox-Trigger Styling */
.portfolio-tile .lightbox-trigger {
  cursor: pointer;
}

.portfolio-tile .lightbox-trigger:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}

/* Loading State */
.portfolio-tile img:not(.loaded) {
  opacity: 0.7;
  filter: blur(1px);
}

.portfolio-tile img.loaded {
  opacity: 1;
  filter: none;
  transition: opacity 0.3s ease, filter 0.3s ease;
}