/* ── Image Gallery ── */

.image-gallery__header {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto 48px;
}
.image-gallery--intro-w-content .image-gallery__header { max-width: 760px; }
.image-gallery--intro-w-medium  .image-gallery__header { max-width: 900px; }
.image-gallery--intro-w-large   .image-gallery__header { max-width: 1000px; }
.image-gallery--intro-w-wide    .image-gallery__header { max-width: 1200px; }
.image-gallery--intro-w-full    .image-gallery__header { max-width: none; }

/* Content width — caps the inner container (header + grid) */
.image-gallery--content-w-standard .image-gallery__inner { max-width: 1480px; }
.image-gallery--content-w-medium   .image-gallery__inner { max-width: 1200px; }
.image-gallery--content-w-small    .image-gallery__inner { max-width: 1000px; }

/* Intro alignment */
.image-gallery--intro-left .image-gallery__header {
  text-align: left;
  margin-inline: 0;
}

.image-gallery__header .gs-eyebrow    { display: inline-block; margin-bottom: 28px; line-height: 1.2em; }
.image-gallery__header .gs-heading-lg { margin-bottom: 12px; }
.image-gallery__intro p { margin: 0 0 8px; }
.image-gallery__intro p:last-child { margin: 0; }

/* ── Grid: shared item styles ── */
.image-gallery__item {
  margin: 0;
  border-radius: var(--gs-radius);
  overflow: hidden;
  background: var(--gs-light);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .08), 0 6px 16px rgba(0, 0, 0, .06);
  transition: box-shadow .25s ease, transform .25s ease;
}
.image-gallery__item:hover {
  box-shadow: 0 6px 16px rgba(0, 0, 0, .14), 0 16px 40px rgba(0, 0, 0, .12);
}
.image-gallery__link {
  display: block;
  cursor: zoom-in;
  line-height: 0;
}
.image-gallery__img {
  display: block;
  width: 100%;
  height: auto;
}
.image-gallery__caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--gs-muted);
  line-height: 1.4;
  background: var(--gs-white);
}

/* ── Standard grid — uniform tiles, fixed aspect ratio ── */
.image-gallery__grid--standard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gs-gap);
}
.image-gallery--cols-2 .image-gallery__grid--standard { grid-template-columns: repeat(2, 1fr); }
.image-gallery--cols-3 .image-gallery__grid--standard { grid-template-columns: repeat(3, 1fr); }
.image-gallery--cols-4 .image-gallery__grid--standard { grid-template-columns: repeat(4, 1fr); }

.image-gallery__grid--standard .image-gallery__item {
  position: relative;
}
.image-gallery__grid--standard .image-gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}
.image-gallery--ratio-1-1  .image-gallery__grid--standard .image-gallery__img { aspect-ratio: 1 / 1; }
.image-gallery--ratio-16-9 .image-gallery__grid--standard .image-gallery__img { aspect-ratio: 16 / 9; }
.image-gallery--ratio-5-4  .image-gallery__grid--standard .image-gallery__img { aspect-ratio: 5 / 4; }
.image-gallery--ratio-7-5  .image-gallery__grid--standard .image-gallery__img { aspect-ratio: 7 / 5; }
.image-gallery--ratio-4-3  .image-gallery__grid--standard .image-gallery__img { aspect-ratio: 4 / 3; }

/* ── Masonry — CSS columns, each image keeps its native aspect ratio ── */
.image-gallery__grid--masonry {
  column-count: 3;
  column-gap: var(--gs-gap);
}
.image-gallery--cols-2 .image-gallery__grid--masonry { column-count: 2; }
.image-gallery--cols-3 .image-gallery__grid--masonry { column-count: 3; }
.image-gallery--cols-4 .image-gallery__grid--masonry { column-count: 4; }

.image-gallery__grid--masonry .image-gallery__item {
  break-inside: avoid;
  margin-bottom: var(--gs-gap);
  width: 100%;
  /* Reserve space below transformed elements (fade-up) */
  display: inline-block;
}

/* Fade-in tweak — keep the box-shadow / hover transitions snappy
   while the fade-up animation uses the per-item delay. */
.image-gallery__item[data-gs-fade-up] {
  transition:
    opacity 1s ease-out var(--gs-fade-delay, 0s),
    transform 1s ease-out var(--gs-fade-delay, 0s);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .image-gallery--cols-4 .image-gallery__grid--standard { grid-template-columns: repeat(3, 1fr); }
  .image-gallery--cols-4 .image-gallery__grid--masonry  { column-count: 3; }
}
@media (max-width: 768px) {
  .image-gallery--cols-3 .image-gallery__grid--standard,
  .image-gallery--cols-4 .image-gallery__grid--standard { grid-template-columns: repeat(2, 1fr); }
  .image-gallery--cols-3 .image-gallery__grid--masonry,
  .image-gallery--cols-4 .image-gallery__grid--masonry  { column-count: 2; }
}
@media (max-width: 480px) {
  .image-gallery__grid--standard { grid-template-columns: 1fr; }
  .image-gallery__grid--masonry  { column-count: 1; }
}

/* ── Lightbox ── */
.gs-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, .9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.gs-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.gs-lightbox__inner {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.gs-lightbox__image {
  max-width: 100%;
  max-height: calc(100vh - 120px);
  height: auto;
  width: auto;
  display: block;
  border-radius: 6px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .4);
}
.gs-lightbox__caption {
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
  text-align: center;
  max-width: 720px;
  line-height: 1.4;
}
.gs-lightbox__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  color: var(--gs-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease, border-color .15s ease;
  padding: 0;
}
.gs-lightbox__btn:hover {
  background: rgba(255, 255, 255, .18);
  border-color: rgba(255, 255, 255, .35);
}
.gs-lightbox__btn--prev { left: 16px; }
.gs-lightbox__btn--next { right: 16px; }
.gs-lightbox__btn--close {
  top: 16px;
  right: 16px;
  left: auto;
  transform: none;
}
.gs-lightbox__btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.gs-lightbox[data-gs-lightbox-count="1"] .gs-lightbox__btn--prev,
.gs-lightbox[data-gs-lightbox-count="1"] .gs-lightbox__btn--next {
  display: none;
}
body.gs-lightbox-open { overflow: hidden; }

@media (max-width: 640px) {
  .gs-lightbox { padding: 12px; }
  .gs-lightbox__btn--prev { left: 8px; }
  .gs-lightbox__btn--next { right: 8px; }
  .gs-lightbox__btn { width: 38px; height: 38px; }
}