/* ==========================================================================
   PANORAMA WEDDINGS - IMAGE GALLERY STYLES
   Scoped strictly under .pg-gallery and .pg-lightbox.
   Natural Aspect Ratio Flickr-style Justified Rows & Full Lightbox Suite.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Gallery Container & Page Header Spacing
   -------------------------------------------------------------------------- */
.pg-gallery {
  padding-top: 110px; /* Offset for ~91px fixed/absolute site header */
  padding-bottom: 80px;
  min-height: 70vh;
  box-sizing: border-box;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.pg-gallery *,
.pg-lightbox * {
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Masonry Photo Grid (Zero Gaps, Natural Aspect Ratios)
   No horizontal gaps, perfectly flush columns, smooth 60fps scrolling.
   -------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
}

.pg-grid {
  width: 100%;
}

/* Fallback for No-JS mode: CSS multi-column */
.pg-grid:not(.pg-grid--flex) {
  column-count: 3;
  column-gap: 16px;
}

@media (max-width: 991px) {
  .pg-gallery {
    padding-top: 100px;
    padding-left: 16px;
    padding-right: 16px;
  }
  .pg-grid:not(.pg-grid--flex) {
    column-count: 2;
    column-gap: 12px;
  }
}

@media (max-width: 576px) {
  .pg-gallery {
    padding-top: 96px;
    padding-bottom: 60px;
    padding-left: 10px;
    padding-right: 10px;
  }
  .pg-grid:not(.pg-grid--flex) {
    column-count: 1;
    column-gap: 10px;
  }
}

/* JS-Enhanced Multi-Column Flex Masonry: Zero gaps, perfectly stable on append */
.pg-grid.pg-grid--flex {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  width: 100%;
}

.pg-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (max-width: 991px) {
  .pg-grid.pg-grid--flex {
    gap: 12px;
  }
  .pg-col {
    gap: 12px;
  }
}

@media (max-width: 576px) {
  .pg-grid.pg-grid--flex {
    gap: 10px;
  }
  .pg-col {
    gap: 10px;
  }
}

/* Individual Tile: Natural ratio, zero crop, smooth fast render */
.pg-item {
  display: block;
  width: 100%;
  aspect-ratio: var(--w) / var(--h);
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  background-color: #f4f4f6;
  text-decoration: none;
  cursor: pointer;
  break-inside: avoid;
  contain: layout paint;
  content-visibility: auto;
  contain-intrinsic-size: 360px 240px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.3s ease;
}

.pg-item:focus-visible {
  outline: 3px solid #111;
  outline-offset: 3px;
  z-index: 2;
}

.pg-item__inner {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

/* Thumbnail Image: Render immediately as data arrives, no artificial delay */
.pg-thumb {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  pointer-events: none;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* Subtle fade-in on scroll */
.pg-gallery.has-js .pg-item {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 300ms ease, transform 300ms ease;
}

.pg-gallery.has-js .pg-item.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Hover Zoom (desktop/fine pointer only) - clean, no preview logo overlay */
@media (hover: hover) and (pointer: fine) {
  .pg-item:hover .pg-item__inner .pg-thumb {
    transform: scale(1.04);
    transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
    will-change: transform;
  }
}

/* --------------------------------------------------------------------------
   Load More Area & Status
   -------------------------------------------------------------------------- */
.pg-actions {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}


.pg-load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 200px;
  padding: 13px 34px;
  background: #111111;
  color: #ffffff !important;
  font-family: "Poppins", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid #111111;
  text-decoration: none !important;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  user-select: none;
}

.pg-load-more:hover {
  background: #333333;
  border-color: #333333;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

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

.pg-load-more:focus-visible {
  outline: 3px solid #111;
  outline-offset: 3px;
}

.pg-load-more[aria-busy="true"],
.pg-load-more:disabled {
  opacity: 0.75;
  pointer-events: none;
  cursor: not-allowed;
  transform: none !important;
}

.pg-sentinel {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
  font-size: 22px;
}

.pg-load-more__spinner {
  display: none;
}

.pg-sentinel.is-loading .pg-load-more__spinner {
  display: inline-block;
}

.pg-seen-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: #f7f7f9;
  border: 1px solid #e1e1e6;
  border-radius: 999px;
  color: #444;
  font-family: "Poppins", sans-serif;
  font-size: 14px;
  font-weight: 500;
}

.pg-seen-all i {
  color: #27ae60;
  font-size: 16px;
}

/* --------------------------------------------------------------------------
   Lightbox Modal Component
   -------------------------------------------------------------------------- */
.pg-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999; /* Higher than site header (~35) */
  display: flex;
  flex-direction: column;
  background: #0a0a0c;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
  user-select: none;
  overflow: hidden;
}

.pg-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

/* Ambient Backdrop */
.pg-lightbox__ambient {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background-position: center;
  background-size: cover;
  filter: blur(40px) brightness(0.25);
  transform: scale(1.08);
  opacity: 0.7;
  pointer-events: none;
  transition: background-image 400ms ease;
}

/* Lightbox Header Bar */
.pg-lightbox__header {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
}

.pg-lightbox__counter {
  font-family: "Poppins", sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
}

.pg-lightbox__controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pg-lightbox__btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pg-lightbox__btn:hover {
  background: rgba(255, 255, 255, 0.26);
  transform: scale(1.05);
}

.pg-lightbox__btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Lightbox Main Stage */
.pg-lightbox__body {
  position: relative;
  z-index: 5;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px 24px;
  overflow: hidden;
}

.pg-lightbox__stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main Display Image inside Lightbox */
.pg-lightbox__img-wrapper {
  position: relative;
  max-width: 92vw;
  max-height: 84vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pg-lightbox__img {
  max-width: 92vw;
  max-height: 84vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 2px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  cursor: zoom-in;
  transition: transform 300ms cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform;
}

.pg-lightbox__img.is-zoomed {
  cursor: grab;
}

.pg-lightbox__img.is-zoomed:active {
  cursor: grabbing;
}

/* Navigation Arrow Buttons */
.pg-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(20, 20, 24, 0.65);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.pg-lightbox__nav--prev {
  left: 20px;
}

.pg-lightbox__nav--next {
  right: 20px;
}

.pg-lightbox__nav:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-50%) scale(1.08);
}

.pg-lightbox__nav:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.pg-lightbox__nav:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 768px) {
  .pg-lightbox__nav {
    width: 42px;
    height: 42px;
    font-size: 15px;
  }
  .pg-lightbox__nav--prev {
    left: 10px;
  }
  .pg-lightbox__nav--next {
    right: 10px;
  }
}

/* Loading Spinner */
.pg-lightbox__spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 8;
  display: none;
}

.pg-lightbox__spinner.is-active {
  display: block;
}

.pg-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: pg-spin 0.8s linear infinite;
}

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

/* Toast Message */
.pg-lightbox__toast {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(20, 20, 24, 0.9);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-family: "Poppins", sans-serif;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 20;
}

.pg-lightbox__toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --------------------------------------------------------------------------
   Accessibility: Prefers-reduced-motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .pg-gallery *,
  .pg-lightbox * {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  .pg-gallery.has-js .pg-thumb {
    opacity: 1 !important;
    transform: none !important;
  }

  .pg-gallery.has-js .pg-item {
    opacity: 1 !important;
    transform: none !important;
  }

  .pg-item {
    background-image: none !important;
  }
}

/* No-JS anchor spacing */
#more {
  scroll-margin-top: 130px;
  visibility: hidden;
  height: 0;
  width: 0;
  display: block;
}
