/* ===================================
   GALERIA — strona /galeria
   Hybryda: CSS columns (masonry) + karty w stylu .dwl-house-card
=================================== */

.dwl-gallery-page {
  padding: 145px 0 80px;
}

.dwl-gallery-page__header {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}

.dwl-gallery-page__header h1 {
  /* Ten sam rozmiar co nagłówek strony Dostępność (.dwl-availability__header h1);
     bez tego h1 dziedziczyłby większy globalny rozmiar (maks. 3.5rem). */
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.dwl-gallery-empty {
  text-align: center;
  padding: 3rem 0;
  color: var(--color-text-light);
}

/* -----------------------------------
   FILTRY KATEGORII
----------------------------------- */
.dwl-gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.dwl-gallery-filter {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-wood);
  border: 2px solid var(--color-wood);
  border-radius: var(--radius);
  padding: 14px 28px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: background 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) {
  .dwl-gallery-filter:hover {
    background: var(--color-wood-light);
    border-color: var(--color-wood-light);
    box-shadow: 0 8px 20px rgba(139, 90, 43, 0.35);
    transform: translateY(-2px);
  }

  .dwl-gallery-filter.is-active:hover {
    background: var(--color-bg-dark);
    border-color: var(--color-bg-dark);
    box-shadow: 0 8px 20px rgba(44, 74, 46, 0.3);
  }
}

.dwl-gallery-filter:active {
  transform: translateY(0);
}

.dwl-gallery-filter.is-active {
  background: var(--color-bg-dark);
  border-color: var(--color-bg-dark);
}

.dwl-gallery-filter__count {
  font-weight: 400;
  opacity: 0.8;
  font-size: 0.78em;
  margin-left: 2px;
}

/* -----------------------------------
   MASONRY GRID (CSS columns) — karty zostają w naturalnej kolejności
   w DOM, więc systemowy .reveal z main.js obserwuje je tak samo jak
   karty domów na stronie głównej (raz, na starcie strony)
----------------------------------- */
.dwl-gallery-grid {
  columns: 3 320px;
  column-gap: 1.25rem;
}

.dwl-gallery-item {
  break-inside: avoid;
  margin: 0 0 1.25rem;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  background: var(--color-white);
}

.dwl-gallery-item.is-hidden {
  display: none;
}

.dwl-gallery-item__btn {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  background: none;
  cursor: zoom-in;
  line-height: 0;
  border-radius: 12px;
  overflow: hidden;
}

.dwl-gallery-item__btn img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.dwl-gallery-item__btn:hover img,
.dwl-gallery-item__btn:focus-visible img {
  transform: scale(1.045);
}

.dwl-gallery-item__btn:focus-visible {
  outline: 2px solid var(--color-wood);
  outline-offset: -2px;
}

/* -----------------------------------
   LIGHTBOX
----------------------------------- */
.dwl-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(20, 24, 18, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

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

.dwl-lightbox__stage {
  max-width: min(90vw, 1100px);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 80px;
}

.dwl-lightbox__stage img {
  max-width: 100%;
  max-height: 74vh;
  width: auto;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.dwl-lightbox__stage img.is-loaded {
  opacity: 1;
  transform: none;
}

.dwl-lightbox__caption {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  text-align: center;
  margin-top: 1rem;
  max-width: 540px;
}

.dwl-lightbox__caption:empty {
  display: none;
}

.dwl-lightbox__counter {
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  margin-top: 0.4rem;
}

.dwl-lightbox__close,
.dwl-lightbox__nav {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
}

.dwl-lightbox__close:hover,
.dwl-lightbox__nav:hover {
  background: rgba(255,255,255,0.18);
}

.dwl-lightbox__close {
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
  line-height: 1;
}

.dwl-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 1.1rem;
}

.dwl-lightbox__nav--prev { left: 16px; }
.dwl-lightbox__nav--next { right: 16px; }

/* -----------------------------------
   RESPONSIVE
----------------------------------- */
@media (max-width: 900px) {
  .dwl-gallery-page {
    padding: 125px 0 60px;
  }

  .dwl-gallery-grid {
    columns: 2 220px;
    column-gap: 0.85rem;
  }

  .dwl-gallery-item {
    margin-bottom: 0.85rem;
    border-radius: 10px;
  }

  .dwl-lightbox__stage {
    padding: 0 56px;
  }

  .dwl-lightbox__nav {
    width: 42px;
    height: 42px;
    font-size: 0.95rem;
  }

  .dwl-lightbox__nav--prev { left: 6px; }
  .dwl-lightbox__nav--next { right: 6px; }

  .dwl-lightbox__close {
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 520px) {
  .dwl-gallery-grid {
    columns: 1;
  }

  .dwl-gallery-page__header {
    margin-bottom: 24px;
  }

  .dwl-gallery-filters {
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 24px;
  }

  .dwl-gallery-filter {
    padding: 12px 10px;
    font-size: 0.8rem;
    width: 150px;
    text-align: center;
  }
}
