/* Promo Slider - shows 4 slides per view with smooth autoplay and drag support */

.promo-slider {
  --slides-per-view: 4; /* default, can be overridden via data attr */
  --gap: 1rem; /* matches Tailwind gap-4 */
  position: relative;
}

.promo-slider .promo-viewport {
  overflow: hidden;
  width: 100%;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  touch-action: pan-y pinch-zoom;
}

.promo-slider .promo-viewport:active {
  cursor: grabbing;
}

.promo-slider .promo-track {
  display: flex;
  gap: var(--gap);
  will-change: transform;
  transition: transform 600ms ease;
}

/* جلوگیری از انتخاب متن و تصاویر در حین drag */
.promo-slider .promo-track * {
  user-select: none;
  -webkit-user-drag: none;
}

/* Force track logic to stay LTR so translateX works identical in RTL */
html[dir="rtl"] .promo-slider .promo-track {
  direction: ltr;
}

/* Each slide takes 1/4 of the width minus gaps */
.promo-slider .promo-slide {
  flex: 0 0 calc((100% - (var(--slides-per-view) - 1) * var(--gap)) / var(--slides-per-view));
}

/* Ensure inner card stretches to slide width */
.promo-slider .promo-slide > .promo-card {
  width: 100%;
}

/* Keep card content RTL when needed */
html[dir="rtl"] .promo-slider .promo-slide > .promo-card {
  direction: rtl;
}

/* Optional: Pause transition if we need to jump (handled via JS by removing duration) */
.promo-slider .no-transition {
  transition-duration: 0ms !important;
}

/* Basic arrow container if needed in future (not used now) */
.promo-slider .promo-arrows {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.promo-slider .promo-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: all;
}

.promo-slider .promo-arrow {
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.15);
  backdrop-filter: blur(10px);
  transition: all 220ms ease;
  opacity: 0.9;
  z-index: 10;
}

.promo-slider:hover .promo-arrow,
.promo-slider:focus-within .promo-arrow {
  opacity: 1;
}

.promo-slider .promo-arrow:hover {
  background: #fff;
  color: #020617;
  transform: translateY(-50%) scale(1.05);
}

.promo-slider .promo-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.promo-slider .promo-arrow:focus-visible {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
}

.promo-slider .promo-arrow-prev {
  left: -1.5rem;
}

.promo-slider .promo-arrow-next {
  right: -1.5rem;
}

html[dir="rtl"] .promo-slider .promo-arrow-prev {
  right: -1.5rem;
  left: auto;
}

html[dir="rtl"] .promo-slider .promo-arrow-next {
  left: -1.5rem;
  right: auto;
}

.promo-slider .promo-arrow i {
  font-size: 1.1rem;
  line-height: 1;
}

/* Helper utility for text truncation */
.line-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

/* Responsive: تنظیم تعداد اسلایدها برای سایزهای مختلف */
@media (max-width: 640px) {
  .promo-slider {
    --slides-per-view: 1;
    --gap: 0.75rem; /* کمتر کردن gap در موبایل */
  }

  .promo-slide {
    min-width: 85%; /* جلوگیری از کوچک شدن بیش از حد */
  }

  .promo-card {
    min-height: 250px; /* حداقل ارتفاع */
  }

  .promo-card img {
    height: 120px; /* کوچکتر کردن تصویر در موبایل */
  }
}

@media (min-width: 641px) and (max-width: 768px) {
  .promo-slider {
    --slides-per-view: 2;
    --gap: 0.875rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .promo-slider {
    --slides-per-view: 3;
  }
}

@media (min-width: 1025px) {
  .promo-slider {
    --slides-per-view: 4;
  }
}

/* Arrow sizing/offset tweaks for small screens */
@media (max-width: 640px) {
  .promo-slider .promo-arrow {
    width: 2.75rem;
    height: 2.75rem;
  }

  .promo-slider .promo-arrow-prev {
    left: -0.75rem;
  }

  .promo-slider .promo-arrow-next {
    right: -0.75rem;
  }
}