/* =========================================================================
   Elio — CATEGORIES CAROUSEL (بديل سكشن Best Sellers في الصفحة الرئيسية)
   ملف إضافي مستقل. للإلغاء: شيل السكشن + ال link + ال script من index.html
   ========================================================================= */

.cat-carousel { position: relative; }

.cat-carousel__track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: auto;   /* الحركة السلسة بتتحكم فيها JS (requestAnimationFrame) */
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0 8px;
}
.cat-carousel__track::-webkit-scrollbar { display: none; }

/* ---------- CARD ---------- */
.cat-card {
  position: relative;
  flex: 0 0 calc((100% - 72px) / 4);   /* 4 cards on desktop */
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-card);
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  isolation: isolate;
  box-shadow: 0 10px 30px rgba(58,42,77,0.14);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(58,42,77,0.22); }

.cat-card__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform .8s var(--ease);
}
.cat-card:hover .cat-card__img { transform: scale(1.07); }

.cat-card::before {              /* scrim */
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(58,42,77,0.10) 0%, rgba(58,42,77,0.35) 45%, rgba(58,42,77,0.80) 100%);
}

.cat-card__body { padding: 28px 22px 30px; }
.cat-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 1.8vw, 1.7rem);
  line-height: 1.15;
  margin-bottom: 10px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
}
.cat-card__desc {
  font-size: 0.86rem;
  line-height: 1.5;
  opacity: .92;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cat-card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background .3s var(--ease), color .3s var(--ease);
}
.cat-card:hover .cat-card__cta { background: #fff; color: var(--charcoal); }

/* ---------- ARROWS ---------- */
.cat-carousel__arrow {
  position: absolute;
  top: 50%; translate: 0 -50%;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none; cursor: pointer;
  background: rgba(255,255,255,0.92);
  color: var(--charcoal);
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(58,42,77,0.22);
  z-index: 5;
  transition: background .3s var(--ease), opacity .3s var(--ease), scale .3s var(--ease);
}
.cat-carousel__arrow:hover { background: var(--accent); scale: 1.06; }
.cat-carousel__arrow svg { width: 20px; height: 20px; }
.cat-carousel__arrow--prev { left: -16px; }
.cat-carousel__arrow--next { right: -16px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1080px) {
  .cat-card { flex-basis: calc((100% - 48px) / 3); }
  .cat-carousel__arrow--prev { left: -8px; }
  .cat-carousel__arrow--next { right: -8px; }
}
@media (max-width: 760px) {
  .cat-card { flex-basis: calc((100% - 20px) / 2); }
  .cat-carousel__track { gap: 20px; }
}
@media (max-width: 480px) {
  .cat-card { flex-basis: 78%; }
  .cat-carousel__arrow { width: 40px; height: 40px; }
}