/* ===========================================================================
   LIGHTBOX
   =========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(45,59,68,0.95);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}
.lightbox__close {
  position: absolute;
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  background: var(--c-white);
  color: var(--c-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  z-index: 1001;
}
.lightbox__close:hover {
  background: var(--c-primary);
  color: var(--c-white);
}
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px; height: 50px;
  background: rgba(255,255,255,0.9);
  color: var(--c-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}
.lightbox__nav:hover {
  background: var(--c-primary);
  color: var(--c-white);
}
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }
.lightbox__nav svg { width: 20px; height: 20px; }
body.lightbox-open { overflow: hidden; }
@media (max-width: 768px) {
  .lightbox { padding: 20px; }
  .lightbox__nav { width: 40px; height: 40px; }
  .lightbox__nav--prev { left: 10px; }
  .lightbox__nav--next { right: 10px; }
}