.card-carousel {
  --gap: 1rem;
  --cards: 1.4;                       /* phones: one card plus a peek of the next */
}
@media (min-width: 768px)  { .card-carousel { --cards: var(--cards-md, 3); } }
@media (min-width: 1200px) { .card-carousel { --cards: var(--cards-lg, 4); } }

.card-carousel__heading {
  margin: 0 0 1rem;
}

/* Arrows are positioned against this, so the heading doesn't shift them */
.card-carousel__viewport {
  position: relative;
}

.card-carousel__track {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  padding-bottom: .5rem;
}
.card-carousel__track > * {
  flex: 0 0 calc((100% - (var(--cards) - 1) * var(--gap)) / var(--cards));
  scroll-snap-align: start;
}

/* Mouse drag-to-scroll */
@media (hover: hover) and (pointer: fine) {
  .card-carousel__track { cursor: grab; }
}
.card-carousel__track.is-dragging {
  cursor: grabbing;
  user-select: none;
  scroll-snap-type: none;
  scroll-behavior: auto;
}
.card-carousel__track a,
.card-carousel__track img {
  -webkit-user-drag: none;
}

.card-carousel__btn {
  position: absolute;
  top: calc(50% - .25rem);
  transform: translateY(-50%);
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-charcoal, #33302E) 85%, transparent);
  color: var(--color-vellum, #F2E8D5);
  cursor: pointer;
  transition: opacity .2s, background-color .2s;
}
.card-carousel__btn:hover { background: var(--color-charcoal, #33302E); }
.card-carousel__btn:focus-visible {
  outline: 3px solid var(--color-vellum, #F2E8D5);
  outline-offset: 2px;
}
.card-carousel__btn[disabled] { opacity: 0; pointer-events: none; }
.card-carousel__btn--prev { left: .5rem; }
.card-carousel__btn--next { right: .5rem; }
.card-carousel__btn svg { width: 1.25rem; height: 1.25rem; }

@media (hover: none) { .card-carousel__btn { display: none; } }
@media (prefers-reduced-motion: no-preference) {
  .card-carousel__track { scroll-behavior: smooth; }
}