/* Image Slider Component */

.image-slider {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 16px 16px 0 0;
}

.image-slider--single {
  border-radius: 16px 16px 0 0;
}

.image-slider--empty {
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-slider__placeholder {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

.image-slider__container {
  position: relative;
  width: 100%;
  height: 100%;
}

.image-slider__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
  pointer-events: none;
}

.image-slider__slide--active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.image-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-slider--single img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Navigation Arrows */
.image-slider__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: #333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.image-slider__nav:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.image-slider__nav:active {
  transform: translateY(-50%) scale(0.95);
}

.image-slider__nav--prev {
  left: 12px;
}

.image-slider__nav--next {
  right: 12px;
}

.image-slider__nav:focus {
  outline: 2px solid var(--accent, #667eea);
  outline-offset: 2px;
}

/* Dots Navigation */
.image-slider__dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.image-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.image-slider__dot:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.image-slider__dot--active {
  background: rgba(255, 255, 255, 1);
  width: 24px;
  border-radius: 4px;
}

.image-slider__dot:focus {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 768px) {
  .image-slider {
    height: 200px;
  }

  .image-slider__nav {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  .image-slider__nav--prev {
    left: 8px;
  }

  .image-slider__nav--next {
    right: 8px;
  }

  .image-slider__dots {
    bottom: 8px;
    padding: 4px 10px;
    gap: 6px;
  }

  .image-slider__dot {
    width: 6px;
    height: 6px;
  }

  .image-slider__dot--active {
    width: 20px;
  }
}

/* Touch support */
@media (hover: none) {
  .image-slider__nav {
    opacity: 0.8;
  }

  .image-slider:hover .image-slider__nav {
    opacity: 1;
  }
}