/* --- JS Grid Layout Styles --- */
.gpg-gallery-wrapper {
  width: 100%;
  margin: 24px 0;
}

.gpg-gallery {
  position: relative;
  width: 100%;
  transition: height 0.3s ease;
}

.gpg-item {
  box-sizing: border-box;
  transition: transform 0.3s ease;
}

.gpg-trigger {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  width: 100%;
  display: block;
  /* border-radius: 8px; */
  overflow: hidden;
}

.gpg-trigger img {
  width: 100%;
  height: auto;
  display: block;
  /* border-radius: 8px;*/
  transition: transform 0.25s ease, opacity 0.3s ease;
}

.gpg-trigger img.gpg-lazy {
  opacity: 0;
}

.gpg-trigger img:not(.gpg-lazy) {
  opacity: 1;
}

.gpg-trigger:hover img,
.gpg-trigger:focus img {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

/* --- Lightbox Overlay Styles (Restored) --- */
.gpg-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.92);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.gpg-lightbox.gpg-active {
  opacity: 1;
  visibility: visible;
}

.gpg-lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gpg-lightbox-img {
  max-width: 92vw;
  max-height: 92vh;
  object-fit: contain;
  /* border-radius: 4px; */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* --- Modal Controls (Perfect Circles & Centered) --- */
.gpg-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: none;
  font-size: 24px;
  line-height: 1;
  width: 48px;
  height: 48px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  backdrop-filter: blur(4px);
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 1000000;
}

.gpg-btn:hover,
.gpg-btn:focus {
  background: rgba(255, 255, 255, 0.35);
  transform: scale(1.1);
}

.gpg-close { top: 20px; right: 25px; }
.gpg-prev  { left: 20px; top: 50%; transform: translateY(-50%); }
.gpg-next  { right: 20px; top: 50%; transform: translateY(-50%); }

/* Adjust hover scale to keep vertical centering intact for prev/next buttons */
.gpg-prev:hover, .gpg-prev:focus { transform: translateY(-50%) scale(1.1); }
.gpg-next:hover, .gpg-next:focus { transform: translateY(-50%) scale(1.1); }

/* --- Spinner Indicator (Restored) --- */
.gpg-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: gpg-spin 0.8s linear infinite;
  position: absolute;
}

@keyframes gpg-spin {
  to { transform: rotate(360deg); }
}