*,
*::before,
*::after {
  box-sizing: border-box;
}
 
 

.slider-block {
  padding: 1.5rem 0 2rem;
}

.slider-block__title {
  margin: 0 0 1.75rem;
  text-align: center;
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.slider-block__stage {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider-block__viewport {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  touch-action: pan-y pinch-zoom;
}

.slider-block__arrow {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1.5px solid #111;
  border-radius: 50%;
  background: #fff;
  color: #111;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.slider-block__arrow:hover:not(:disabled) {
  background: #111;
  color: #fff;
}

.slider-block__arrow:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.slider-block__arrow:focus-visible {
  outline: 2px solid #111;
  outline-offset: 2px;
}

.slider-block__track {
  display: flex;
  transition: transform 0.45s ease;
  will-change: transform;
}

.slider-block__slide {
  flex: 0 0 100%;
  display: grid;
  gap: 0.75rem;
  min-width: 0;
}

.slider-block[data-per-view="2"] .slider-block__slide {
  grid-template-columns: repeat(2, 1fr);
}

.slider-block[data-per-view="3"] .slider-block__slide {
  grid-template-columns: repeat(3, 1fr);
}

.slider-block__item {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  overflow: hidden;
  /* aspect-ratio: 4 / 3; */
}

.slider-block__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.slider-block__item:hover img {
  transform: scale(1.03);
  opacity: 0.92;
}

.slider-block__item:focus-visible {
  outline: 2px solid #111;
  outline-offset: 2px;
}

/* ── Dots ── */

.slider-block__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.slider-block__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 1.5px solid #111;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease;
}

.slider-block__dot.is-active {
  background: #111;
}

.slider-block__dot:focus-visible {
  outline: 2px solid #111;
  outline-offset: 2px;
}

/* ── Zig-zag divider ── */

.section-divider {
  height: 12px;
  margin: 0.5rem 0 1rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='12' viewBox='0 0 24 12'%3E%3Cpath d='M0 6 L6 0 L12 6 L18 0 L24 6' fill='none' stroke='%23ccc' stroke-width='1'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 24px 12px;
}

/* ── Lightbox ── */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
}

.lightbox__inner {
  position: relative;
  z-index: 1;
  width: min(92vw, 1100px);
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__figure {
  margin: 0;
  max-width: 100%;
  max-height: 85vh;
  text-align: center;
}

.lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 80vh;
  margin: 0 auto;
  object-fit: contain;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  animation: lightboxIn 0.25s ease;
}

@keyframes lightboxIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox__caption {
  margin-top: 0.75rem;
  color: #eee;
  font-size: 0.95rem;
}

.lightbox__close {
  position: fixed;
  top: 1rem;
  right: 1.25rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox__nav--prev {
  left: 1rem;
}

.lightbox__nav--next {
  right: 1rem;
}

.lightbox__counter {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

body.lightbox-open {
  overflow: hidden;
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .slider-block[data-per-view="3"] .slider-block__slide {
    grid-template-columns: repeat(2, 1fr);
  }

  .slider-block[data-per-view="3"] .slider-block__slide .slider-block__item:last-child:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }
}

@media (max-width: 520px) {
  .slider-block__stage {
    gap: 0.25rem;
  }

  .slider-block__arrow {
    width: 32px;
    height: 32px;
    font-size: 1.25rem;
  }

  .slider-block[data-per-view="2"] .slider-block__slide,
  .slider-block[data-per-view="3"] .slider-block__slide {
    grid-template-columns: 1fr;
  }

  .slider-block[data-per-view="3"] .slider-block__slide .slider-block__item:last-child:nth-child(3) {
    max-width: 100%;
  }

  .lightbox__nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}