.sp-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 2rem 0;
}

.sp-gallery__item {
  margin: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.sp-gallery__item.visible {
  opacity: 1;
  transform: translateY(0);
}

.sp-gallery__link {
  display: block;
  width: 100%;
  height: 100%;
}

.sp-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.sp-gallery__link:hover img,
.sp-gallery__link:focus-visible img {
  transform: scale(1.02);
}

/* Lightbox */
.sp-gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 70px;
  background: rgba(0, 0, 0, 0.92);
}

.sp-gallery-lightbox.is-open {
  display: flex;
}

body.sp-gallery-lightbox-open {
  overflow: hidden;
}

.sp-gallery-lightbox__image {
  max-width: min(1400px, 100%);
  max-height: calc(100vh - 80px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.sp-gallery-lightbox__close,
.sp-gallery-lightbox__prev,
.sp-gallery-lightbox__next {
  position: absolute;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  line-height: 1;
}

.sp-gallery-lightbox__close {
  top: 18px;
  right: 24px;
  font-size: 42px;
}

.sp-gallery-lightbox__prev,
.sp-gallery-lightbox__next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 64px;
  padding: 15px;
}

.sp-gallery-lightbox__prev { left: 10px; }
.sp-gallery-lightbox__next { right: 10px; }

@media (max-width: 1400px) {
  .sp-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .sp-gallery {
    grid-template-columns: 1fr;
  }

  .sp-gallery-lightbox {
    padding: 55px 45px;
  }

  .sp-gallery-lightbox__prev,
  .sp-gallery-lightbox__next {
    font-size: 46px;
    padding: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sp-gallery__item,
  .sp-gallery__item img {
    transition: none;
  }
}