/* =====================================================
 * GM Lightbox — Vanilla CSS (fără dependențe externe)
 * Global Marketing IT
 * Folosire: adaugă clasa .gm-gallery pe orice <ul>/<div>
 * ce conține imagini pentru activarea automată a lightbox-ului.
 * ===================================================== */

/* Overlay */
.gm-lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.gm-lightbox-overlay.is-open {
  display: flex;
}

/* Imagine centrată */
.gm-lightbox-img {
  display: block;
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: default;
  border-radius: 2px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
  user-select: none;
}

/* Buton close */
.gm-lightbox-close {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 10000;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
  opacity: 0.85;
  transition: opacity 0.2s, transform 0.2s;
}

.gm-lightbox-close:hover,
.gm-lightbox-close:focus {
  opacity: 1;
  transform: scale(1.1);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Butoane prev / next */
.gm-lightbox-prev,
.gm-lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10000;
  background: rgba(0, 0, 0, 0.45);
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 12px 14px;
  border-radius: 4px;
  opacity: 0.8;
  transition: opacity 0.2s, background 0.2s;
  line-height: 1;
}

.gm-lightbox-prev {
  left: 16px;
}

.gm-lightbox-next {
  right: 16px;
}

.gm-lightbox-prev:hover,
.gm-lightbox-prev:focus,
.gm-lightbox-next:hover,
.gm-lightbox-next:focus {
  opacity: 1;
  background: rgba(0, 0, 0, 0.75);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Ascunde prev/next când există o singură imagine */
.gm-lightbox-overlay[data-count="1"] .gm-lightbox-prev,
.gm-lightbox-overlay[data-count="1"] .gm-lightbox-next {
  display: none;
}

/* Caption opțional */
.gm-lightbox-caption {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffffcc;
  font-size: 0.875rem;
  max-width: 80vw;
  text-align: center;
  pointer-events: none;
}

/* SVG icons moștenesc culoarea butonului */
.gm-lightbox-close svg,
.gm-lightbox-prev svg,
.gm-lightbox-next svg {
  fill: currentColor;
  display: block;
}

/* Imagini din galerie — cursor pointer */
.gm-gallery img,
.wp-block-gallery img,
.gm-gallery-grid img {
  cursor: zoom-in;
}

/* Animație fade */
@keyframes gm-lb-fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.gm-lightbox-overlay.is-open {
  animation: gm-lb-fadein 0.2s ease;
}