/* Promo banners — module-owned styles (classic layout link + SPA).
   Self-contained so theme site.css need not be edited for grid / hover / caption. */

.promo-banner {
  --image-hover-scale: 1.06;
  --pb-columns: 1;
  --pb-gap: 0.75rem;
  --pb-radius: 0.75rem;
  /* Cap so wide layouts grow with width but don't become huge */
  --pb-img-max-h: min(14rem, 30vh);
  --pb-img-max-h-single: min(22rem, 42vh);
  margin: 0 0 0.75rem;
  width: 100%;
}

.promo-banner--single,
.promo-banner--carousel,
.promo-banner--grid {
  position: relative;
}

.promo-banner--single,
.promo-banner--carousel {
  padding: 0 1rem;
  box-sizing: border-box;
}

.promo-banner--carousel {
  overflow: hidden;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

/* —— Grid (columns >= 2) —— */
.promo-banner--grid {
  display: grid;
  grid-template-columns: repeat(var(--pb-columns), minmax(0, 1fr));
  gap: var(--pb-gap);
  padding: 0 1rem;
  box-sizing: border-box;
}

.promo-banner--grid .promo-banner__slide {
  min-width: 0;
  width: 100%;
  flex: none;
}

.promo-banner--grid .promo-banner__link {
  border: 0;
  background: transparent;
}

@media (max-width: 639px) {
  .promo-banner--grid {
    grid-template-columns: 1fr;
  }
}

/* —— Link / card shell —— */
.promo-banner__link {
  display: block;
  position: relative;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  border-radius: var(--pb-radius);
}

.promo-banner__img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
  border-radius: var(--pb-radius);
  background: #eee;
  object-fit: cover;
  aspect-ratio: 21 / 8;
  max-height: var(--pb-img-max-h-single);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Grid: scale with cell width (16:9), hard-cap height so 2-up doesn't get tall */
.promo-banner--grid .promo-banner__img {
  aspect-ratio: 16 / 9;
  max-height: var(--pb-img-max-h);
}

@media (max-width: 639px) {
  .promo-banner__img {
    aspect-ratio: 16 / 10;
    max-height: min(40vh, 18rem);
  }
  .promo-banner--grid .promo-banner__img {
    aspect-ratio: 16 / 9;
    max-height: min(12rem, 28vh);
  }
}

.promo-banner__link:hover .promo-banner__img,
.promo-banner__link:focus-visible .promo-banner__img {
  transform: scale(var(--image-hover-scale));
}

@media (prefers-reduced-motion: reduce) {
  .promo-banner__img {
    transition: none;
  }
  .promo-banner__link:hover .promo-banner__img,
  .promo-banner__link:focus-visible .promo-banner__img {
    transform: none;
  }
}

/* —— Caption overlay on image —— */
.promo-banner__caption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 1rem 1.15rem;
  background: linear-gradient(transparent, rgb(0 0 0 / 0.55));
  color: #fff;
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.3;
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.35);
  pointer-events: none;
}

/* —— Carousel (columns = 1, multi slide) —— */
.promo-banner__viewport {
  position: relative;
}

.promo-banner__track {
  overflow: hidden;
  width: 100%;
  border-radius: var(--pb-radius);
}

.promo-banner__inner {
  display: flex;
  transition: transform 0.35s ease;
  will-change: transform;
}

.promo-banner__slide {
  flex: 0 0 100%;
  min-width: 100%;
}

.promo-banner__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #1a1a1a;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.promo-banner__nav--prev {
  left: 0.5rem;
}

.promo-banner__nav--next {
  right: 0.5rem;
}

.promo-banner__dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.promo-banner__dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #c9c2b6;
  cursor: pointer;
}

.promo-banner__dot.is-active {
  background: #1a1a1a;
}

@media (max-width: 639px) {
  .promo-banner__nav {
    display: none;
  }
}

/* Theme fashion: square cards (was in theme site.css) */
body.theme-fashion .promo-banner__link,
body.theme-fashion .promo-banner__track {
  border-radius: 0;
}

/* SPA mount wrappers (unchanged contract) */
.promo-mount.ai-spa-promo-mount {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.promo-mount.ai-spa-promo-mount[data-ai-pb-mount='site_top'] {
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}
.promo-mount.ai-spa-promo-mount[data-ai-pb-mount='site_bottom'] {
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}
.promo-mount.ai-spa-promo-mount[data-ai-pb-mount$='_top'],
.promo-mount.ai-spa-promo-mount[data-ai-pb-mount='home_main'] {
  margin: 0 0 1rem;
  padding: 0;
}
.promo-mount.ai-spa-promo-mount[data-ai-pb-mount$='_bottom'] {
  margin: 1.25rem 0 0;
  padding: 0;
}