/* =========================================================================
   LXBR — case-gallery.css
   Galeria do single de case: slider (destaque + secundárias) + lightbox.
   Carregado apenas em is_singular('case') via inc/enqueue.php.
   ========================================================================= */

.case-gallery {
  margin: 0 0 var(--space-6);
}

/* ----- Viewport / slider ------------------------------------------------ */
.case-gallery__viewport {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--c-gray-100);
}

.case-gallery__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  height: 100%;
  transition: transform 0.4s ease;
  will-change: transform;
}

.case-gallery__slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  margin: 0;
}

.case-gallery__zoom {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}

.case-gallery__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ----- Setas ------------------------------------------------------------ */
.case-gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  line-height: 1;
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--c-gray-400);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.case-gallery__nav:hover {
  background: var(--c-primary);
}

.case-gallery__nav--prev { left: var(--space-3); }
.case-gallery__nav--next { right: var(--space-3); }

.case-gallery__counter {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  padding: 2px 10px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--c-white);
  background: rgba(0, 0, 0, 0.6);
  border-radius: var(--radius-pill);
}

/* ----- Dots ------------------------------------------------------------- */
.case-gallery__dots {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

.case-gallery__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1px solid var(--c-gray-500);
  border-radius: var(--radius-pill);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.case-gallery__dot.is-active,
.case-gallery__dot:hover {
  background: var(--c-primary);
  border-color: var(--c-secondary);
}

/* ----- Lightbox (criado via JS) ---------------------------------------- */
.lxbr-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(0, 0, 0, 0.92);
}

.lxbr-lightbox.is-open {
  display: flex;
}

.lxbr-lightbox__figure {
  margin: 0;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.lxbr-lightbox__img {
  max-width: 92vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  background: #111;
}

.lxbr-lightbox__caption {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-sm);
  text-align: center;
  max-width: 60ch;
}

.lxbr-lightbox__btn {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  cursor: pointer;
  transition: background 0.15s ease;
  line-height: 1;
}

.lxbr-lightbox__btn:hover {
  background: var(--c-primary);
  color: var(--c-ink);
}

.lxbr-lightbox__btn--close {
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  border-radius: var(--radius-pill);
}

.lxbr-lightbox__btn--prev,
.lxbr-lightbox__btn--next {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 2rem;
  border-radius: var(--radius-pill);
}

.lxbr-lightbox__btn--prev { left: var(--space-4); }
.lxbr-lightbox__btn--next { right: var(--space-4); }

.lxbr-lightbox__counter {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
}

body.lxbr-lightbox-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .lxbr-lightbox__btn--prev { left: var(--space-2); }
  .lxbr-lightbox__btn--next { right: var(--space-2); }
  .lxbr-lightbox__btn--prev,
  .lxbr-lightbox__btn--next { width: 44px; height: 44px; font-size: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  .case-gallery__track { transition: none; }
}