/**
 * Enhanced Image Slider Styles
 * Optimized for performance with modern image loading
 * Compatible with Slick Carousel
 */

/* Main slider container */
.slider2 {
  margin-bottom: 2rem;
}

/* Individual slide items */
.slide-item {
  position: relative;
  width: 100%;
  height: auto;
  outline: none;
  /* Remove focus outline for better UX */
}

.slide-item picture {
  display: block;
  width: 100%;
  height: auto;
}

.slide-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  max-width: 100%;
}

/* Navigation slider */
.slider-nav {
  margin-top: 1rem;
}

.nav-item {
  position: relative;
  cursor: pointer;
  outline: none;
  padding: 0.25rem;
  border-radius: 4px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-item:hover,
.nav-item:focus {
  transform: scale(1.05);
}

.nav-item.slick-current {
  opacity: 1;
}

.nav-item:not(.slick-current) {
  opacity: 0.7;
}

.nav-item picture {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  overflow: hidden;
}

.nav-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  transition: filter 0.2s ease;
}

.nav-item:not(.slick-current) img {
  filter: grayscale(0.3);
}

.nav-item.slick-current img,
.nav-item:hover img {
  filter: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .slide-item img {
    aspect-ratio: 3/2;
  }

  /* Vertical images on mobile should maintain portrait ratio */
  .container-vert .slide-item img {
    aspect-ratio: 700/1049;
    max-height: 80vh;
    /* Prevent vertical images from being too tall on mobile */
    width: auto;
  }

  .nav-item {
    padding: 0.125rem;
  }
}

/* Additional responsive rules for vertical slider container */
.container-vert {
  max-width: 700px;
  margin: 0 auto;
}

.container-vert .slider2 {
  text-align: center;
}

.container-vert .slide-item {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Ensure vertical images don't get too large on bigger screens */
@media (min-width: 1200px) {
  .container-vert .slide-item img {
    max-width: 700px;
    max-height: 90vh;
    width: auto;
    height: auto;
  }
}

/* Ensure consistent aspect ratio across all screen sizes */
.slide-item img {
  aspect-ratio: 3/2;
  /* Default landscape ratio */
}

.nav-item img {
  aspect-ratio: 3/2;
  /* Default landscape ratio */
}

/* Portrait/vertical slider specific styles */
.container-vert .slide-item img {
  aspect-ratio: 700/1049;
  /* Portrait ratio for vertical images */
}

.container-vert .nav-item img {
  aspect-ratio: 700/1049;
  /* Portrait ratio for vertical thumbnails */
}

/* Ensure images display properly */
.slide-item img,
.nav-item img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
}

/* Navigation images should always be visible */
.nav-item img {
  opacity: 1;
}

/* Picture elements */
.slide-item picture,
.nav-item picture {
  display: block;
  width: 100%;
  height: auto;
}

/* Let Slick handle fade transitions for main slider */
.slider2.slick-initialized .slick-slide {
  display: block;
}

/* Simple fade transitions */
.slider2 .slick-slide img {
  transition: opacity 0.3s ease;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {

  .nav-item,
  .nav-item img {
    transition: none;
  }

  .nav-item:hover {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .nav-item:not(.slick-current) {
    opacity: 0.5;
  }

  .nav-item.slick-current {
    outline: 2px solid currentColor;
  }
}

/* Focus indicators for keyboard navigation */
.nav-item:focus-visible {
  outline: 2px solid #007cba;
  outline-offset: 2px;
}

.slide-item:focus-visible {
  outline: 2px solid #007cba;
  outline-offset: -2px;
}