/* Section: programme_categories — EXALCO-Anakainizo "Economy categories" (spec 07.3) */

/* Head → cards: 26px in the mockup (the shared head is 30px). */
.ex-programme-categories { --ex-head-gap: 26px; }
.ex-programme-categories__carousel { position: relative; }

/* Track: native horizontal scroll with snap; 4 cards visible at 1680px. */
.ex-programme-categories__track {
  position: relative; /* containing block for the cards' absolutely positioned .screen-reader-text: otherwise they escape the scroller and widen the page (926px at 375) */
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.ex-programme-categories__card {
  display: flex;
  flex: none;
  flex-direction: column;
  width: calc((100% - 48px) / 4);
  min-width: 210px;
  border-bottom: 1px solid var(--ex-line-soft);
  background: var(--ex-white);
  scroll-snap-align: start;
}

.ex-programme-categories__media { height: clamp(150px, 14vw, 200px); }

.ex-programme-categories__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 15px 4px 8px;
}
.ex-programme-categories__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 14.5px;
  font-weight: 800;
  line-height: normal; /* rendered mockup: no line-height → 17px line (card 291px high) */
  color: var(--ex-ink);
}
.ex-programme-categories__title::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--ex-red);
}
.ex-programme-categories__subtitle {
  margin: 0;
  padding-left: 18px;
  font-size: 11.5px;
  line-height: normal; /* rendered mockup: 13px line */
  color: var(--ex-text-muted);
}

.ex-programme-categories__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 4px 4px 14px 18px;
}
.ex-programme-categories__more,
.ex-programme-categories__interest {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 0 0 2px;
  border: 0;
  border-bottom: 1.5px solid rgba(35, 31, 32, .35);
  border-radius: 0;
  background: none;
  color: var(--ex-ink);
  font-family: inherit;
  font-size: 10.5px;
  font-weight: 700;
  line-height: normal; /* rendered mockup: link box 15px */
  letter-spacing: .08em;
  cursor: pointer;
  transition: color var(--ex-t-fast), border-color var(--ex-t-fast);
}
.ex-programme-categories__more:hover,
.ex-programme-categories__more:focus-visible { border-bottom-color: var(--ex-red); color: var(--ex-red); }
.ex-programme-categories__interest { border-bottom-color: var(--ex-red); color: var(--ex-red); }
.ex-programme-categories__interest:hover,
.ex-programme-categories__interest:focus-visible { border-bottom-color: var(--ex-ink); color: var(--ex-ink); }

/* Chevron of the disclosure button (proposal: the mockup has no expanded state). */
.ex-programme-categories__more-icon {
  flex: none;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--ex-red);
  border-bottom: 1.5px solid var(--ex-red);
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--ex-t-base);
}
.ex-programme-categories__more[aria-expanded="true"] .ex-programme-categories__more-icon { transform: rotate(-135deg) translateY(-1px); }

/* Details panel: readable without JS; collapsed by default only when JS is running. */
.ex-programme-categories__panel {
  padding: 14px 4px 16px 18px;
  border-top: 1px solid var(--ex-line-soft);
}
.js .ex-programme-categories__card:not(.is-open) > .ex-programme-categories__panel { display: none; }
.ex-programme-categories__details { font-size: 12.5px; line-height: 1.6; color: var(--ex-text-muted); }
.ex-programme-categories__details > :first-child { margin-top: 0; }
.ex-programme-categories__details > :last-child { margin-bottom: 0; }
.ex-programme-categories__panel > .ex-link-arrow { margin-top: 12px; }

/* Prev / next */
.ex-programme-categories__nav {
  position: absolute;
  top: 38%; /* of the carousel box, as in the mockup */
  z-index: var(--ex-z-controls);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1.5px solid var(--ex-ink);
  border-radius: 0;
  background: var(--ex-white);
  color: var(--ex-ink);
  cursor: pointer;
  transform: translateY(-50%);
  transition: border-color var(--ex-t-base), color var(--ex-t-base), opacity var(--ex-t-base);
}
.ex-programme-categories__nav--prev { left: -6px; }
.ex-programme-categories__nav--next { right: -6px; }
.ex-programme-categories__nav:hover,
.ex-programme-categories__nav:focus-visible { border-color: var(--ex-red); color: var(--ex-red); }
.ex-programme-categories__nav:disabled,
.ex-programme-categories__nav.is-hidden { opacity: 0; pointer-events: none; }

/* Responsive (proposal, not designed) */
@media (max-width: 1199px) {
  .ex-programme-categories__card { width: calc((100% - 32px) / 3); }
}
@media (max-width: 899px) {
  .ex-programme-categories__card { width: calc((100% - 16px) / 2); }
  .ex-programme-categories__media { height: clamp(150px, 30vw, 220px); }
  .ex-programme-categories__title { font-size: clamp(14.5px, 2.2vw, 16px); }
  .ex-programme-categories__subtitle { font-size: 12.5px; }
  .ex-programme-categories__actions { gap: 0 14px; padding-bottom: 6px; }
  .ex-programme-categories__more,
  .ex-programme-categories__interest { min-height: var(--ex-touch); border-bottom: 0; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 5px; font-size: 11.5px; }
  .ex-programme-categories__nav--prev { left: 0; }
  .ex-programme-categories__nav--next { right: 0; }
}
@media (max-width: 599px) {
  .ex-programme-categories__card { width: 82%; }
  .ex-programme-categories__media { height: clamp(170px, 48vw, 240px); }
  .ex-programme-categories__nav { top: clamp(85px, 24vw, 120px); }
}

@media (prefers-reduced-motion: reduce) {
  .ex-programme-categories__track { scroll-behavior: auto; }
  .ex-programme-categories__more,
  .ex-programme-categories__interest,
  .ex-programme-categories__more-icon,
  .ex-programme-categories__nav { transition: none; }
}