/* ==========================================================================
   carousel.css — scroll-snap image rail

   Native scroll-snap does the paging; JS only wires the prev/next buttons and
   disables them at the ends. The rail therefore works without JavaScript.
   ========================================================================== */

.carousel {
  position: relative;
  padding-block: var(--ds-section-y);
}

.carousel__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--ds-space-5);
  margin-bottom: var(--ds-space-7);
}

.carousel__heading {
  font-family: var(--ds-font-display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .carousel__heading {
    font-size: 36px;
  }
}

.carousel__controls {
  display: flex;
  gap: var(--ds-space-2);
}

.carousel__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: var(--ds-border-width) solid var(--ds-color-border-input);
  border-radius: var(--ds-radius-pill);
  background-color: var(--ds-color-bg-surface-1);
  color: var(--ds-color-text-primary);
  cursor: pointer;
  backdrop-filter: blur(var(--ds-blur-glass));
  -webkit-backdrop-filter: blur(var(--ds-blur-glass));
  transition: background-color var(--ds-duration-base) var(--ds-ease-standard),
    border-color var(--ds-duration-base) var(--ds-ease-standard),
    opacity var(--ds-duration-base) var(--ds-ease-standard);
}

.carousel__btn svg {
  width: 16px;
  height: 16px;
}

.carousel__btn:hover:not(:disabled) {
  background-color: var(--ds-color-bg-input-hover);
  border-color: var(--ds-color-border-hover);
}

.carousel__btn:disabled {
  opacity: 0.3;
  cursor: default;
}

/* --- rail ----------------------------------------------------------------- */

.carousel__viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  /* Room for the focus ring, which would otherwise be clipped by the scroller */
  padding: 3px;
  margin: -3px;
  scrollbar-width: none;
}

.carousel__viewport::-webkit-scrollbar {
  display: none;
}

.carousel__rail {
  display: flex;
  gap: var(--ds-space-4);
}

.carousel__slide {
  flex: 0 0 auto;
  width: min(80%, 420px);
  scroll-snap-align: start;
}

.carousel__slide img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  object-position: center;
  border: var(--ds-border-width) solid var(--ds-color-border-subtle);
  border-radius: var(--ds-radius-panel);
  background-color: var(--ds-color-bg-surface-3);
}

.carousel__caption {
  display: flex;
  align-items: baseline;
  gap: var(--ds-space-2);
  margin-top: var(--ds-space-3);
  font-family: var(--ds-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.carousel__caption-index {
  color: var(--ds-color-brand);
}

.carousel__caption-text {
  color: var(--ds-color-text-description);
}

@media (min-width: 768px) {
  .carousel__slide {
    width: min(45%, 460px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel__viewport {
    scroll-behavior: auto;
  }
}
