/* ==========================================================================
   GALLERY.CSS — Sagra San Giuseppe
   Gallery teaser grid, hover overlays, and full-page gallery styles.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Gallery teaser — homepage preview grid
   -------------------------------------------------------------------------- */
.gallery-teaser {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .gallery-teaser {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   2. Gallery item
   -------------------------------------------------------------------------- */
.gallery-teaser__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.gallery-teaser__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-teaser__item:hover .gallery-teaser__image {
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   3. Gallery overlay with label
   -------------------------------------------------------------------------- */
.gallery-teaser__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: var(--space-lg);
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 40%,
    rgba(19, 80, 63, 0.6) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-teaser__item:hover .gallery-teaser__overlay {
  opacity: 1;
}

.gallery-teaser__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  padding: 0.3rem 0.875rem;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Touch devices — overlay always visible */
@media (hover: none) {
  .gallery-teaser__overlay {
    opacity: 1;
    background: linear-gradient(
      to top,
      rgba(17, 42, 34, 0.6) 0%,
      transparent 50%
    );
  }
}

/* --------------------------------------------------------------------------
   4. Gallery full page — masonry-like grid
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.gallery-grid__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

/* Tall items */
.gallery-grid__item--tall {
  aspect-ratio: 3 / 4;
  grid-row: span 2;
}

/* Wide items */
.gallery-grid__item--wide {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}

.gallery-grid__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform var(--transition-slow);
}

.gallery-grid__item:hover .gallery-grid__image {
  transform: scale(1.05);
}

/* Overlay on full gallery items */
.gallery-grid__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(19, 80, 63, 0);
  transition: background-color var(--transition-base);
}

.gallery-grid__item:hover .gallery-grid__overlay {
  background-color: rgba(19, 80, 63, 0.3);
}

.gallery-grid__zoom {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--transition-base),
              transform var(--transition-spring);
}

.gallery-grid__item:hover .gallery-grid__zoom {
  opacity: 1;
  transform: scale(1);
}

.gallery-grid__zoom svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   5. Gallery lightbox (basic structure — JS driven)
   -------------------------------------------------------------------------- */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(15, 61, 46, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base),
              visibility var(--transition-base);
}

.gallery-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.gallery-lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.gallery-lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.gallery-lightbox__close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.gallery-lightbox__close svg {
  width: 20px;
  height: 20px;
}

/* Navigation arrows */
.gallery-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.gallery-lightbox__nav:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.gallery-lightbox__nav--prev {
  left: var(--space-lg);
}

.gallery-lightbox__nav--next {
  right: var(--space-lg);
}

.gallery-lightbox__nav svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   6. Gallery CTA — "View all photos" link
   -------------------------------------------------------------------------- */
.gallery-teaser__cta {
  text-align: center;
  margin-top: var(--space-xl);
}