/* Home hero slider — full-bleed image, crossfade + slow zoom */
.hero-slider {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 0 0.75rem;
  background: var(--bg);
}
.slider-3d {
  position: relative;
  width: min(var(--container, 1200px), 100% - 2rem);
  margin-inline: auto;
  border-radius: 22px;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 22px 50px -26px rgba(15, 23, 42, 0.45);
}
.slider-3d__stage {
  position: relative;
  aspect-ratio: 1200 / 420;
  min-height: 200px;
  max-height: 520px;
  width: 100%;
}
.slider-3d__card {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.9s ease, visibility 0s linear 0.9s;
}
.slider-3d__card.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 3;
  transition: opacity 0.9s ease, visibility 0s;
}
.slider-3d__card.is-leaving {
  visibility: visible;
  z-index: 2;
}

.slider-3d__link {
  position: absolute;
  inset: 0;
  display: block;
  color: inherit;
}
.slider-3d__link:hover { color: inherit; }
.slider-3d__media { position: absolute; inset: 0; }
.slider-3d__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.06);
  transition: transform 7s ease-out;
}
.slider-3d__card.is-active .slider-3d__media img { transform: scale(1); }

.slider-3d__caption {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1rem, 3.2vw, 2.4rem) clamp(1.1rem, 3.5vw, 2.75rem) clamp(2.4rem, 4.5vw, 3.2rem);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.18) 60%, transparent);
  color: #fff;
}
.slider-3d__caption h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.1rem, 2.8vw, 2rem);
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
  max-width: 34rem;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease 0.3s, transform 0.5s ease 0.3s;
}
.slider-3d__caption p {
  margin: 0;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 32rem;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease 0.4s, transform 0.5s ease 0.4s;
}
.slider-3d__card.is-active .slider-3d__caption h2,
.slider-3d__card.is-active .slider-3d__caption p {
  opacity: 1;
  transform: none;
}
.slider-3d__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.85rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.slider-3d__btn {
  position: absolute;
  top: 50%;
  z-index: 6;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-50%) scale(0.9);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
}
.slider-3d__btn--prev { right: 1rem; }
.slider-3d__btn--next { left: 1rem; }
.slider-3d:hover .slider-3d__btn,
.slider-3d:focus-within .slider-3d__btn { opacity: 1; transform: translateY(-50%) scale(1); }
.slider-3d__btn:hover { background: rgba(15, 23, 42, 0.5); }
.slider-3d__btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.slider-3d__dots {
  position: absolute;
  inset-inline: 0;
  bottom: 0.9rem;
  z-index: 6;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  width: max-content;
  margin-inline: auto;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(8px);
}
.slider-3d__dot {
  position: relative;
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: width 0.35s ease, background 0.35s ease;
}
.slider-3d__dot.is-active { width: 1.9rem; background: rgba(255, 255, 255, 0.35); }
.slider-3d__dot i {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right center;
}
.slider-3d__dot.is-active i { animation: sliderDot var(--slide-ms, 5500ms) linear both; }
.slider-3d.is-paused .slider-3d__dot.is-active i { animation-play-state: paused; }
@keyframes sliderDot {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (max-width: 640px) {
  .hero-slider { padding-top: 0.75rem; }
  .slider-3d { width: calc(100% - 1.25rem); border-radius: 16px; }
  .slider-3d__stage { aspect-ratio: 16 / 9; }
  .slider-3d__btn { display: none; }
  .slider-3d__dots { bottom: 0.6rem; }
}

/* Product card lift (home grid) */
.product-card--lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.15s;
}
.product-card--lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.product-card__media--img { position: relative; overflow: hidden; }
.product-card__media--img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.product-card--lift:hover .product-card__media--img img { transform: scale(1.04); }

@media (prefers-reduced-motion: reduce) {
  .slider-3d__card,
  .slider-3d__card.is-active { transition: opacity 0.35s ease, visibility 0s; }
  .slider-3d__media img,
  .slider-3d__card.is-active .slider-3d__media img { transform: none; transition: none; }
  .slider-3d__caption h2,
  .slider-3d__caption p { opacity: 1; transform: none; transition: none; }
  .slider-3d__dot.is-active i { animation: none; transform: scaleX(1); }
  .product-card--lift,
  .product-card--lift:hover,
  .product-card__media--img img,
  .product-card--lift:hover .product-card__media--img img {
    transition: none;
    transform: none;
  }
}