/**
 * 3× promo tiles — values from /specs/promo-tiles.spec.md
 * Image zoom on card hover is CSS-only; section fade uses IntersectionObserver in promo-tiles.js.
 */

.promo-tiles {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  color: rgb(0, 0, 0);
}

/* Spec: .my-10.px-2.5.opacity-0 */
.promo-tiles__inner {
  margin-block: calc(var(--spacing) * 10);
  padding-inline: calc(var(--spacing) * 2.5);
  opacity: 0;
  transition: opacity 0.8s var(--ease-sine-out);
}

.promo-tiles__inner.is-visible {
  opacity: 1;
}

/* Spec: .grid.gap-8.md:grid-cols-3.md:gap-2.5 */
.promo-tiles__grid {
  display: grid;
  gap: calc(var(--spacing) * 8);
}

@media (min-width: 48rem) {
  .promo-tiles__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: calc(var(--spacing) * 2.5);
  }
}

/* Spec: .group.relative.aspect-7/10.overflow-hidden.rounded-3xl.bg-white */
.promo-tiles__card {
  position: relative;
  width: 100%;
  aspect-ratio: 7 / 10;
  overflow: hidden;
  border-radius: 1.5rem; /* --radius-3xl */
  background-color: var(--color-white);
}

/* Spec: .object-cover.size-full.object-top.md:object-center.transition.duration-900 */
.promo-tiles__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.9s var(--ease-in-out);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  /* Rest slightly oversized so 1.08 hover zoom stays within 2× source pixels */
  transform: translateZ(0) scale(1.01);
  transform-origin: center center;
}

@media (min-width: 48rem) {
  .promo-tiles__image {
    object-position: center center;
  }
}

/* Desktop hover zoom — spec: group-hover:scale-108 @media (hover: hover) */
@media (hover: hover) {
  .promo-tiles__card:hover .promo-tiles__image {
    transform: translateZ(0) scale(1.08);
  }
}

/* Spec: .absolute.inset-0.flex.flex-col.items-center.justify-center.text-white.bg-radial-blur */
.promo-tiles__overlay {
  position: absolute;
  inset: calc(var(--spacing) * 0);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgb(255, 255, 255);
  background: radial-gradient(circle, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0) 30%);
}

.promo-tiles__heading-wrap {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 4);
  text-align: center;
}

/* Spec: 1.875rem mobile, 2.5rem desktop — Self Modern, white */
.promo-tiles__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.875rem;
  line-height: 1.5;
  font-weight: inherit;
  color: rgb(255, 255, 255);
  text-align: center;
  user-select: none;
}

@media (min-width: 48rem) {
  .promo-tiles__title {
    font-size: 2.5rem;
    line-height: 60px;
  }
}

/* Spec: .absolute.right-2.5.bottom-2.5.left-2.5.flex.gap-2.5.md:right-5.md:bottom-5.md:left-5 */
.promo-tiles__actions {
  position: absolute;
  right: calc(var(--spacing) * 2.5);
  bottom: calc(var(--spacing) * 2.5);
  left: calc(var(--spacing) * 2.5);
  display: flex;
  gap: calc(var(--spacing) * 2.5);
}

@media (min-width: 48rem) {
  .promo-tiles__actions {
    right: calc(var(--spacing) * 5);
    bottom: calc(var(--spacing) * 5);
    left: calc(var(--spacing) * 5);
  }
}

/* Spec: .btn.btn-outline-white.w-full.text-xs — 500 12px / 15px, padding 8px 16px */
.promo-tiles__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  width: 100%;
  min-width: 0;
  padding: 8px 16px;
  border: 1px solid var(--color-white);
  border-radius: 3.40282e38px;
  background-color: rgba(0, 0, 0, 0);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  line-height: 15px;
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  color: rgb(255, 255, 255);
  cursor: pointer;
  transition:
    background-color 0.2s var(--ease-sine-in-out),
    color 0.2s var(--ease-sine-in-out),
    border-color 0.2s var(--ease-sine-in-out),
    opacity 0.2s var(--ease-sine-out);
}

.promo-tiles__cta:focus {
  outline-color: oklch(54.6% 0.245 262.881); /* --color-blue-600 */
}

@media (hover: hover) {
  .promo-tiles__cta:hover {
    border-color: var(--color-white);
    background-color: var(--color-white);
    color: var(--color-black);
  }
}