/* ═══════════════════════════════════════════════
   GP Album Gallery — Stylesheet
   Warm editorial aesthetic, smooth interactions
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;600&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --gpag-bg:        #faf8f5;
  --gpag-card-bg:   #ffffff;
  --gpag-gold:      #c8943a;
  --gpag-gold-lt:   #e8b96a;
  --gpag-dark:      #1c1a18;
  --gpag-muted:     #7a756e;
  --gpag-border:    #e8e2d9;
  --gpag-radius:    12px;
  --gpag-shadow:    0 4px 24px rgba(28,26,24,0.10);
  --gpag-shadow-hv: 0 12px 40px rgba(28,26,24,0.18);
  --gpag-font-head: 'Playfair Display', Georgia, serif;
  --gpag-font-body: 'DM Sans', system-ui, sans-serif;
}

/* ── Wrapper ── */
.gpag-wrapper {
  font-family: var(--gpag-font-body);
  color: var(--gpag-dark);
  max-width: 1200px;
  margin: 0 auto;
}

/* ── Notice ── */
.gpag-notice {
  background: #fff8ec;
  border-left: 4px solid var(--gpag-gold);
  padding: 14px 20px;
  border-radius: 6px;
  font-size: 15px;
}

/* ════════════════════════════════════════════
   ALBUM GRID
════════════════════════════════════════════ */
.gpag-albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
  padding: 8px 0 40px;
}

.gpag-album-card {
  background: var(--gpag-card-bg);
  border-radius: var(--gpag-radius);
  box-shadow: var(--gpag-shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.gpag-album-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--gpag-shadow-hv);
}

.gpag-album-thumb {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-color: #ede8e0;
  position: relative;
  overflow: hidden;
}
.gpag-album-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.55) 100%);
  opacity: 0;
  transition: opacity 0.28s ease;
}
.gpag-album-card:hover .gpag-album-thumb::after {
  opacity: 1;
}

.gpag-album-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  opacity: 0;
  z-index: 2;
  transition: opacity 0.28s ease;
}
.gpag-album-card:hover .gpag-album-overlay {
  opacity: 1;
}
.gpag-album-icon   { font-size: 36px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4)); }
.gpag-open-label   {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--gpag-gold);
  padding: 5px 16px;
  border-radius: 20px;
}

.gpag-album-info {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--gpag-border);
}
.gpag-album-title {
  font-family: var(--gpag-font-head);
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 4px;
  color: var(--gpag-dark);
  line-height: 1.3;
}

/* ════════════════════════════════════════════
   PHOTOS VIEW
════════════════════════════════════════════ */
.gpag-photos-view {
  animation: gpag-fadeIn 0.35s ease;
}

.gpag-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1.5px solid var(--gpag-border);
  color: var(--gpag-muted);
  font-family: var(--gpag-font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 24px;
}
.gpag-back-btn:hover {
  background: var(--gpag-dark);
  border-color: var(--gpag-dark);
  color: #fff;
}

.gpag-album-heading {
  font-family: var(--gpag-font-head);
  font-size: 28px;
  font-weight: 600;
  color: var(--gpag-dark);
  margin: 0 0 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gpag-border);
}

/* Loading spinner */
.gpag-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--gpag-muted);
  font-size: 15px;
}
.gpag-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gpag-border);
  border-top-color: var(--gpag-gold);
  border-radius: 50%;
  animation: gpag-spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

/* Photos masonry-ish grid */
.gpag-photos-grid {
  columns: 4;
  column-gap: 12px;
}
@media (max-width: 900px) { .gpag-photos-grid { columns: 3; } }
@media (max-width: 600px) { .gpag-photos-grid { columns: 2; } }
@media (max-width: 380px) { .gpag-photos-grid { columns: 1; } }

.gpag-photo-item {
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: #ede8e0;
}
.gpag-photo-item img {
  width: 100%;
  display: block;
  transition: transform 0.35s ease, filter 0.35s ease;
}
.gpag-photo-item:hover img {
  transform: scale(1.04);
  filter: brightness(0.88);
}
.gpag-photo-item::after {
  content: '⛶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  font-size: 28px;
  color: #fff;
  opacity: 0;
  transition: all 0.25s ease;
}
.gpag-photo-item:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Error message */
.gpag-error {
  background: #fff1f0;
  border-left: 4px solid #e05252;
  padding: 14px 20px;
  border-radius: 6px;
  font-size: 14px;
  color: #c03030;
}

/* ════════════════════════════════════════════
   LIGHTBOX
════════════════════════════════════════════ */
.gpag-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(10, 8, 6, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: gpag-fadeIn 0.2s ease;
}

.gpag-lb-img-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#gpag-lb-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  transition: opacity 0.2s ease;
}

.gpag-lb-loader {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
}
.gpag-lb-loader::after {
  content: '';
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: var(--gpag-gold-lt);
  border-radius: 50%;
  animation: gpag-spin 0.8s linear infinite;
}

/* Lightbox buttons */
.gpag-lb-close,
.gpag-lb-prev,
.gpag-lb-next {
  position: fixed;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  backdrop-filter: blur(6px);
}
.gpag-lb-close:hover,
.gpag-lb-prev:hover,
.gpag-lb-next:hover {
  background: var(--gpag-gold);
  border-color: var(--gpag-gold);
  transform: scale(1.1);
}
.gpag-lb-close { top: 20px; right: 20px; font-size: 16px; }
.gpag-lb-prev  { left: 20px;  top: 50%; transform: translateY(-50%); font-size: 26px; }
.gpag-lb-next  { right: 20px; top: 50%; transform: translateY(-50%); font-size: 26px; }
.gpag-lb-prev:hover { transform: translateY(-50%) scale(1.1); }
.gpag-lb-next:hover { transform: translateY(-50%) scale(1.1); }

.gpag-lb-counter {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.5);
  color: rgba(255,255,255,0.75);
  font-family: var(--gpag-font-body);
  font-size: 13px;
  padding: 5px 16px;
  border-radius: 20px;
  backdrop-filter: blur(6px);
}

/* ── Keyframes ── */
@keyframes gpag-spin    { to { transform: rotate(360deg); } }
@keyframes gpag-fadeIn  { from { opacity: 0; } to { opacity: 1; } }