/* ============================================================
   About Page — Horizontal Section Carousel
   ============================================================ */

.ncsfr-about-carousel {
  position: relative;
  width: 100%;
  background: var(--color-bg);
}

.ncsfr-about-carousel__viewport {
  overflow: hidden;
  width: 100%;
  cursor: grab;
}

.ncsfr-about-carousel__viewport:active {
  cursor: grabbing;
}

.ncsfr-about-carousel__track {
  display: flex;
  align-items: stretch;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .ncsfr-about-carousel__track {
    transition: none;
  }
}

/* Each slide occupies exactly 100% of the viewport width */
.ncsfr-about-carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
}

/* Slides stretch their inner sections to fill the carousel height */
.ncsfr-about-carousel__slide .ncsfr-content-section,
.ncsfr-about-carousel__slide .ncsfr-split {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ncsfr-about-carousel__slide .ncsfr-content-section-inner,
.ncsfr-about-carousel__slide .ncsfr-split-inner {
  width: 100%;
}

@media (max-width: 767px) {
  .ncsfr-about-carousel__slide .ncsfr-content-section,
  .ncsfr-about-carousel__slide .ncsfr-split {
    min-height: auto;
  }
}

/* ── Arrow buttons ─────────────────────────────────────────── */

.ncsfr-about-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(calc(-50% - 36px)); /* offset for nav strip below */
  z-index: 10;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  padding: 0;
  line-height: 1;
}

.ncsfr-about-carousel__arrow:hover:not(:disabled) {
  opacity: 1;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.ncsfr-about-carousel__arrow:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  opacity: 1;
}

.ncsfr-about-carousel__arrow:disabled {
  opacity: 0.15;
  cursor: default;
}

.ncsfr-about-carousel__arrow--prev { left:  var(--space-5); }
.ncsfr-about-carousel__arrow--next { right: var(--space-5); }

@media (max-width: 599px) {
  .ncsfr-about-carousel__arrow { display: none; }
}

/* ── Dot navigation ────────────────────────────────────────── */

.ncsfr-about-carousel__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4) var(--space-10);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.ncsfr-about-carousel__label {
  font-family: var(--font-heading);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  min-height: 1em;
  transition: opacity 0.15s ease;
}

.ncsfr-about-carousel__dots {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ncsfr-about-carousel__dot {
  display: block;
  height: 7px;
  width: 7px;
  border-radius: 9999px;
  background: var(--color-primary);
  opacity: 0.22;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width 0.28s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.22s ease;
}

.ncsfr-about-carousel__dot.is-active {
  width: 26px;
  opacity: 1;
}

.ncsfr-about-carousel__dot:hover:not(.is-active) {
  opacity: 0.5;
}

.ncsfr-about-carousel__dot:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  opacity: 0.7;
}

/* ── Slide count indicator ─────────────────────────────────── */

.ncsfr-about-carousel__count {
  font-size: 0.6875rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}