/* ============================================================================
   CSS Slider Component
   Pure CSS slider with optional autoplay, dots, and arrows
   ============================================================================ */

/* -----------------------------------------------------------------------------
   Base Slider Structure
   ----------------------------------------------------------------------------- */
.css-slider {
  position: relative;
  overflow: visible;
  width: 100%;
}

.css-slider__track {
  display: flex;
  transition: transform 0.5s ease-out;
  min-height: 0;
}

.css-slider__slide {
  flex: 0 0 100%;
  min-width: 0;
}

/* -----------------------------------------------------------------------------
   Carousel Mode (scroll-based, multiple visible)
   ----------------------------------------------------------------------------- */
.css-slider--carousel .css-slider__track {
  display: flex;
  align-items: stretch;
  scroll-snap-type: x mandatory;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.css-slider--carousel .css-slider__track::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.css-slider--carousel .css-slider__slide {
  scroll-snap-align: start;
}

/* Responsive slide widths for carousel */
.css-slider--carousel .css-slider__slide {
  flex: 0 0 calc(100% / var(--slides-visible, 1));
  padding-inline: var(--slide-gap, 0.5rem);
}

/* -----------------------------------------------------------------------------
   Fade Mode (stacked slides with opacity transition)
   ----------------------------------------------------------------------------- */
.css-slider--fade .css-slider__track {
  display: grid;
  grid-template-columns: 1fr;
}

.css-slider--fade .css-slider__slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

.css-slider--fade .css-slider__slide[data-active="true"] {
  opacity: 1;
  visibility: visible;
}

/* -----------------------------------------------------------------------------
   Navigation Dots
   ----------------------------------------------------------------------------- */
.css-slider__dots {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  padding: 1rem 0;
  list-style: none;
  margin: 0;
}

.css-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(26, 26, 26, 0.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.css-slider__dot:hover {
  background: rgba(26, 26, 26, 0.4);
}

.css-slider__dot[data-active="true"] {
  background: var(--color-text-primary, #1a1a1a);
  transform: scale(1.2);
}

/* Light variant for dots on dark backgrounds */
.css-slider--dots-light .css-slider__dot {
  background: rgba(255, 255, 255, 0.4);
}

.css-slider--dots-light .css-slider__dot[data-active="true"] {
  background: #fff;
}

/* -----------------------------------------------------------------------------
   Navigation Arrows
   ----------------------------------------------------------------------------- */
.css-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  cursor: pointer;
  font-size: 0;
  transition: background 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.css-slider__arrow:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.1);
}

.css-slider__arrow::before {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--color-text-primary, #1a1a1a);
  border-right: 2px solid var(--color-text-primary, #1a1a1a);
}

.css-slider__arrow--prev {
  left: 0.5rem;
}

.css-slider__arrow--prev::before {
  transform: rotate(-135deg) translate(-2px, 2px);
}

.css-slider__arrow--next {
  right: 0.5rem;
}

.css-slider__arrow--next::before {
  transform: rotate(45deg) translate(-2px, 2px);
}

.css-slider__arrow[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Hide arrows on touch devices (swipe is available) */
@media (hover: none) and (pointer: coarse) {
  .css-slider__arrow {
    display: none;
  }
}

/* -----------------------------------------------------------------------------
   Autoplay Animation Pause on Hover
   ----------------------------------------------------------------------------- */
.css-slider--autoplay:hover .css-slider__track,
.css-slider--autoplay:focus-within .css-slider__track {
  animation-play-state: paused;
}

/* -----------------------------------------------------------------------------
   Responsive Adjustments
   ----------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .css-slider--carousel .css-slider__slide {
    flex: 0 0 calc(100% / var(--slides-visible-tablet, var(--slides-visible, 1)));
  }
}

@media (max-width: 767px) {
  .css-slider--carousel .css-slider__slide {
    flex: 0 0 calc(100% / var(--slides-visible-mobile, 1));
  }

  .css-slider__arrow {
    width: 32px;
    height: 32px;
  }

  .css-slider__arrow::before {
    width: 8px;
    height: 8px;
  }
}