/* ============================================
   Componente: Before/After Comparator
   Grande, visual, sin marcos decorativos.
   ============================================ */

.comparator {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: ew-resize;
  user-select: none;
}

.comparator__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparator__after-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  clip-path: inset(0 50% 0 0);
  /* controlado por JS */
}

.comparator__after-wrap .comparator__image {
  width: 100%;
  height: 100%;
}

.comparator__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  /* controlado por JS */
  width: 1px;
  background: var(--color-gold);
  transform: translateX(-50%);
}

.comparator__handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  background: var(--color-black);
  transform: translate(-50%, -50%);
}

.comparator__label {
  position: absolute;
  bottom: var(--space-sm);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  background: rgba(11, 11, 11, 0.5);
  padding: 0.35rem 0.75rem;
}

.comparator__label--before {
  left: var(--space-sm);
}

.comparator__label--after {
  right: var(--space-sm);
}

/* ---- Carrusel de casos: muestra 3 a la vez, con flechas ---- */
.cases-carousel {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  max-width: 900px;
  margin: var(--space-lg) auto 0;
}

.cases-track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  flex: 1;
  /* oculta la barra de scroll visualmente, se sigue pudiendo deslizar */
  scrollbar-width: none;
}

.cases-track::-webkit-scrollbar {
  display: none;
}

.case-collage {
  flex: 0 0 calc((100% - 2 * var(--space-md)) / 3);
  min-width: 0;
  scroll-snap-align: start;
  cursor: pointer;
}

.case-collage__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  filter: grayscale(10%);
  transition: filter var(--duration-fast) var(--ease-elegant),
    transform var(--duration-fast) var(--ease-elegant);
}

.case-collage:hover .case-collage__image {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.case-collage__caption {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.carousel-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  color: var(--color-gold);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-elegant);
}

.carousel-btn:hover {
  background: rgba(198, 164, 106, 0.12);
}

@media (max-width: 700px) {
  .case-collage {
    flex-basis: 85%;
  }
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(11, 11, 11, 0.92);
  padding: var(--gutter);
}

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

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
}

.lightbox__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.lightbox__caption {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-white);
  text-align: center;
}