/* ============================================================
   FABd Fine Art by Design — Gallery Stylesheet
   Diana Wunderle
   ============================================================ */

/* ------------------------------------------------------------
   1. Gallery Grid (CSS Columns Masonry)
   ------------------------------------------------------------ */
.gallery-grid {
  columns: 3;
  column-gap: var(--space-4);
  padding: var(--space-8) 0;
}

@media (max-width: 1100px) { .gallery-grid { columns: 2; } }
@media (max-width: 600px)  { .gallery-grid { columns: 1; } }

/* Uniform grid variant (same size cells) */
.gallery-grid--uniform {
  columns: unset;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .gallery-grid--uniform {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------
   2. Gallery Item
   ------------------------------------------------------------ */
.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--space-4);
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  display: block;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  transition: box-shadow var(--transition-slow), transform var(--transition-slow), border-color var(--transition-slow);
}

.gallery-grid--uniform .gallery-item {
  margin-bottom: 0;
  break-inside: unset;
}

.gallery-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--clr-border-accent);
}

/* ------------------------------------------------------------
   3. Gallery Image
   ------------------------------------------------------------ */
.gallery-item__img-wrap {
  position: relative;
  overflow: hidden;
  line-height: 0;
}

.gallery-item__img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  filter: brightness(0.92);
}

.gallery-grid--uniform .gallery-item__img {
  height: 280px;
  object-fit: cover;
}

.gallery-item:hover .gallery-item__img {
  transform: scale(1.05);
  filter: brightness(1);
}

/* ------------------------------------------------------------
   4. Gallery Overlay (hover reveal)
   ------------------------------------------------------------ */
.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(5, 25, 25, 0.92) 0%,
    rgba(5, 25, 25, 0.4)  50%,
    transparent           100%
  );
  opacity: 0;
  transition: opacity var(--transition-slow);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5) var(--space-5) var(--space-4);
}

.gallery-item:hover .gallery-item__overlay { opacity: 1; }

.gallery-item__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--clr-white);
  line-height: 1.2;
  margin-bottom: var(--space-1);
  transform: translateY(8px);
  transition: transform var(--transition-slow);
}

.gallery-item__meta {
  font-size: var(--text-xs);
  color: var(--clr-teal-light);
  letter-spacing: 0.05em;
  transform: translateY(8px);
  transition: transform var(--transition-slow) 40ms;
}

.gallery-item:hover .gallery-item__title,
.gallery-item:hover .gallery-item__meta {
  transform: translateY(0);
}

/* Badge positioned in corner of image */
.gallery-item__badge-wrap {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
}

/* ------------------------------------------------------------
   5. Gallery Info Bar (below image)
   ------------------------------------------------------------ */
.gallery-item__info {
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
  border-top: 1px solid var(--clr-border);
}

.gallery-item__info-title {
  font-size: var(--text-sm);
  color: var(--clr-text);
  font-weight: 500;
  line-height: 1.4;
}

.gallery-item__price {
  font-size: var(--text-sm);
  color: var(--clr-gold);
  font-weight: 600;
  white-space: nowrap;
}

/* ------------------------------------------------------------
   6. Gallery Filter Bar
   ------------------------------------------------------------ */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  justify-content: center;
}

.gallery-filter-btn {
  padding: var(--space-2) var(--space-5);
  min-height: 44px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--clr-text-muted);
  background: transparent;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.gallery-filter-btn:hover {
  color: var(--clr-teal-light);
  border-color: var(--clr-border-accent);
  background: rgba(114, 210, 198, 0.05);
}

.gallery-filter-btn.active {
  color: var(--clr-bg);
  background: var(--clr-teal);
  border-color: var(--clr-teal);
}

/* ------------------------------------------------------------
   7. Section Divider (for multi-section gallery pages)
   ------------------------------------------------------------ */
.gallery-section-header {
  text-align: center;
  margin-bottom: var(--space-8);
  padding-top: var(--space-8);
}

.gallery-section-header:not(:first-child) {
  padding-top: var(--space-16);
  border-top: 1px solid var(--clr-border);
  margin-top: var(--space-4);
}

.gallery-section-header h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  margin-bottom: var(--space-4);
}

.gallery-section-header p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--clr-text-muted);
  font-style: italic;
  line-height: 1.8;
}

/* ------------------------------------------------------------
   8. Lightbox (gallery-specific enhancements)
   ------------------------------------------------------------ */
/* PayPal price tag in lightbox */
.lbx-price {
  margin-top: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--clr-gold);
  letter-spacing: 0.02em;
}

/* PayPal button container in lightbox */
.lbx-paypal-btn {
  margin-top: var(--space-3);
  max-width: 300px;
}

/* Success message after payment */
.lbx-payment-success {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--clr-teal-light);
  background: rgba(114, 210, 198, 0.08);
  border: 1px solid rgba(114, 210, 198, 0.2);
  border-radius: var(--radius-sm);
}

.lbx-shipping {
  display: none;
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  color: var(--clr-teal-light);
  background: rgba(114, 210, 198, 0.08);
  border: 1px solid rgba(114, 210, 198, 0.2);
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  width: 100%;
  box-sizing: border-box;
}

.lightbox-counter {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  z-index: 10001;
}

/* ------------------------------------------------------------
   9. Portfolio Hero Grid
   ------------------------------------------------------------ */
.portfolio-hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.portfolio-hero-grid .gallery-item:first-child {
  grid-row: span 2;
}

@media (max-width: 700px) {
  .portfolio-hero-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-hero-grid .gallery-item:first-child {
    grid-row: span 1;
  }
}

/* ------------------------------------------------------------
   10. Lazy Load Placeholder
   ------------------------------------------------------------ */
.gallery-item__img[data-src] {
  background: linear-gradient(135deg, var(--clr-bg-card) 25%, var(--clr-surface) 50%, var(--clr-bg-card) 75%);
  background-size: 200% 200%;
  animation: shimmer 1.5s infinite;
  min-height: 200px;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Hide shimmer once loaded */
.gallery-item__img.loaded {
  animation: none;
  background: none;
}

/* ------------------------------------------------------------
   11. Sculpture Section Layout
   ------------------------------------------------------------ */
.sculpture-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  margin-bottom: var(--space-16);
}

.sculpture-section.reverse {
  direction: rtl;
}

.sculpture-section.reverse > * {
  direction: ltr;
}

@media (max-width: 860px) {
  .sculpture-section,
  .sculpture-section.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
}

.sculpture-section-text {
  padding: var(--space-8) 0;
}

.sculpture-section-text h3 {
  margin-bottom: var(--space-5);
  color: var(--clr-teal-light);
}

.sculpture-section-text p {
  color: var(--clr-text-muted);
  line-height: 1.8;
}

.sculpture-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.sculpture-mini-grid img,
.sculpture-mini-grid .gallery-item {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ------------------------------------------------------------
   12. Image Count Indicator
   ------------------------------------------------------------ */
.gallery-count {
  font-size: var(--text-sm);
  color: var(--clr-text-faint);
  text-align: center;
  margin-bottom: var(--space-4);
}