/* ==========================================================================
   gallery.css — galeria zdjęć usług (lightbox z przesuwaniem)
   ========================================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  background: rgba(8, 9, 12, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.lightbox.is-open {
  opacity: 1;
}

.lightbox[hidden] {
  display: none;
}

/* tło pod zawartością — klik w nie zamyka galerię */
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.lightbox__bar,
.lightbox__stage,
.lightbox__caption {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Pasek górny: tytuł, licznik, zamknij
   -------------------------------------------------------------------------- */
.lightbox__bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 18px clamp(16px, 4vw, 36px);
  border-bottom: 1px solid var(--clr-border);
}

.lightbox__title {
  flex: 1;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.lightbox__counter {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-text-muted);
  font-variant-numeric: tabular-nums;
}

.lightbox__close {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--clr-border-strong);
  color: var(--clr-text);
  transition: background var(--tr), color var(--tr), border-color var(--tr);
}

.lightbox__close:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-on-accent);
}

/* --------------------------------------------------------------------------
   Scena ze slajdami (przesuwanie)
   -------------------------------------------------------------------------- */
.lightbox__stage {
  position: relative;
  flex: 1;
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.lightbox__stage.is-dragging {
  cursor: grabbing;
}

.lightbox__track {
  display: flex;
  height: 100%;
  transition: transform 0.45s var(--ease);
  will-change: transform;
}

.lightbox__stage.is-dragging .lightbox__track {
  transition: none;
}

.lightbox__slide {
  flex: 0 0 100%;
  display: grid;
  place-items: center;
  padding: clamp(14px, 3vw, 36px);
}

.lightbox__slide img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border-strong);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Strzałki
   -------------------------------------------------------------------------- */
.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(21, 24, 30, 0.85);
  border: 1px solid var(--clr-border-strong);
  color: var(--clr-text);
  transition: background var(--tr), color var(--tr), border-color var(--tr),
              opacity var(--tr);
}

.lightbox__arrow:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-on-accent);
}

.lightbox__arrow--prev {
  left: clamp(10px, 2.5vw, 30px);
}

.lightbox__arrow--prev .ico {
  transform: rotate(180deg);
}

.lightbox__arrow--next {
  right: clamp(10px, 2.5vw, 30px);
}

.lightbox__arrow:disabled {
  opacity: 0.25;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Podpis zdjęcia
   -------------------------------------------------------------------------- */
.lightbox__caption {
  padding: 16px clamp(16px, 4vw, 36px) 22px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  border-top: 1px solid var(--clr-border);
  min-height: 56px;
}

/* --------------------------------------------------------------------------
   Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 620px) {
  .lightbox__bar {
    padding: 12px 14px;
  }

  .lightbox__title {
    font-size: 0.68rem;
  }

  .lightbox__arrow {
    width: 44px;
    height: 44px;
  }

  .lightbox__slide {
    padding: 12px;
  }
}