/* ============================================
   WP Gallery Pro — Frontend Styles v4
   ============================================ */

/* ---------- Variables ---------- */
.wpgp-gallery-wrapper {
  --wpgp-columns: 4;
  --wpgp-col-tablet: 3;
  --wpgp-col-mobile: 2;
  --wpgp-gap: 8px;
  --wpgp-radius: 6px;
  --wpgp-btn-bg: #1a1a2e;
  --wpgp-btn-text: #fff;
  --wpgp-transition: 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}

.wpgp-gallery-wrapper *,
.wpgp-gallery-wrapper *::before,
.wpgp-gallery-wrapper *::after {
  box-sizing: border-box;
}

/* ---------- Grid Layout ---------- */
.wpgp-layout-grid .wpgp-grid {
  display: grid;
  grid-template-columns: repeat(var(--wpgp-columns), 1fr);
  gap: var(--wpgp-gap);
}

.wpgp-layout-grid .wpgp-item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--wpgp-radius);
}

/* ---------- Masonry Layout ---------- */
.wpgp-layout-masonry .wpgp-grid {
  column-count: var(--wpgp-columns);
  column-gap: var(--wpgp-gap);
}

.wpgp-layout-masonry .wpgp-item {
  break-inside: avoid;
  margin-bottom: var(--wpgp-gap);
  border-radius: var(--wpgp-radius);
  overflow: hidden;
}

/* ---------- Justified Layout ---------- */
.wpgp-layout-justified .wpgp-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--wpgp-gap);
}

.wpgp-layout-justified .wpgp-item {
  flex: 1 1 calc(100% / var(--wpgp-columns) - var(--wpgp-gap));
  min-width: 120px;
  overflow: hidden;
  border-radius: var(--wpgp-radius);
}

.wpgp-layout-justified .wpgp-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ---------- Image ---------- */
.wpgp-link {
  display: block;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border-radius: var(--wpgp-radius);
  background: #f0f0f0;
}

.wpgp-img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform var(--wpgp-transition);
  border-radius: var(--wpgp-radius);
}

.wpgp-link:hover .wpgp-img {
  transform: scale(1.04);
}

/* ---------- Overlay ---------- */
.wpgp-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--wpgp-transition);
  border-radius: var(--wpgp-radius);
  pointer-events: none; /* never block image clicks */
}

.wpgp-link:hover .wpgp-overlay {
  opacity: 1;
}

.wpgp-zoom-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  color: #fff;
  transition: transform 0.2s ease, background 0.2s ease;
}

.wpgp-link:hover .wpgp-zoom-icon {
  transform: scale(1.1);
  background: rgba(255,255,255,0.25);
}

.wpgp-caption {
  color: #fff;
  font-size: 13px;
  text-align: center;
  margin-top: 10px;
  padding: 0 12px;
  max-width: 90%;
  line-height: 1.4;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}

/* ---------- Hidden items ---------- */
.wpgp-hidden {
  display: none !important;
}

/* ---------- Load More ---------- */
.wpgp-load-more-wrap {
  text-align: center;
  margin-top: 32px;
  padding: 0 16px 8px;
}

.wpgp-load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--wpgp-btn-bg);
  color: var(--wpgp-btn-text);
  border: none;
  padding: 14px 36px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  outline: none;
  position: relative;
  overflow: hidden;
}

/* FIX: pointer-events:none so ::before never blocks clicks */
.wpgp-load-more-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.07) 0%, transparent 60%);
  border-radius: 50px;
  pointer-events: none;
}

.wpgp-load-more-btn:hover {
  background: #0f1629;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.wpgp-load-more-btn:active {
  transform: translateY(0);
}

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

.wpgp-spin {
  animation: wpgp-spin 0.8s linear infinite;
}

.wpgp-counter {
  margin-top: 12px;
  font-size: 13px;
  color: #777;
  letter-spacing: 0.02em;
}

/* ---------- Fade-in Animation ---------- */
@keyframes wpgp-fadein {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.wpgp-item.wpgp-reveal {
  animation: wpgp-fadein 0.4s ease both;
}

/* ===========================================
   LIGHTBOX
   FIX: visibility:hidden when closed so it
   never intercepts clicks on the rest of page
   =========================================== */
.wpgp-lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Hidden state: invisible AND non-interactive */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: zoom-out;
}

/* Open state: fully visible and interactive */
.wpgp-lightbox-overlay.wpgp-lb-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.wpgp-lightbox-inner {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wpgp-lightbox-img {
  max-width: 92vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
  transition: opacity 0.25s ease;
}

.wpgp-lightbox-caption {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  margin-top: 14px;
  text-align: center;
  max-width: 600px;
  line-height: 1.5;
}

.wpgp-lb-close,
.wpgp-lb-prev,
.wpgp-lb-next {
  position: fixed;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: background 0.2s ease;
  z-index: 1000000;
}

.wpgp-lb-close { top: 16px; right: 16px; }
.wpgp-lb-prev  { left: 16px; top: 50%; transform: translateY(-50%); font-size: 18px; }
.wpgp-lb-next  { right: 16px; top: 50%; transform: translateY(-50%); font-size: 18px; }

.wpgp-lb-close:hover,
.wpgp-lb-prev:hover,
.wpgp-lb-next:hover {
  background: rgba(255,255,255,0.22);
}

.wpgp-lb-counter {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  letter-spacing: 0.08em;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .wpgp-layout-grid .wpgp-grid {
    grid-template-columns: repeat(var(--wpgp-col-tablet), 1fr);
  }
  .wpgp-layout-masonry .wpgp-grid {
    column-count: var(--wpgp-col-tablet);
  }
  .wpgp-layout-justified .wpgp-item {
    flex: 1 1 calc(100% / var(--wpgp-col-tablet) - var(--wpgp-gap));
  }
}

@media (max-width: 640px) {
  .wpgp-layout-grid .wpgp-grid {
    grid-template-columns: repeat(var(--wpgp-col-mobile), 1fr);
  }
  .wpgp-layout-masonry .wpgp-grid {
    column-count: var(--wpgp-col-mobile);
  }
  .wpgp-layout-justified .wpgp-item {
    flex: 1 1 calc(100% / var(--wpgp-col-mobile) - var(--wpgp-gap));
  }
  .wpgp-load-more-btn {
    width: 100%;
    justify-content: center;
    padding: 13px 24px;
    font-size: 14px;
  }
  .wpgp-lb-prev { left: 6px; }
  .wpgp-lb-next { right: 6px; }
  .wpgp-lightbox-img { max-height: 70vh; }
}

@media (max-width: 380px) {
  .wpgp-layout-grid .wpgp-grid    { grid-template-columns: repeat(2, 1fr); }
  .wpgp-layout-masonry .wpgp-grid { column-count: 2; }
}

/* ---------- No images ---------- */
.wpgp-no-images {
  color: #888;
  font-style: italic;
  text-align: center;
  padding: 20px;
}
