/* ==========================================================================
   galeri.css - Pinterest (Masonry) Style Layout with Full Dark/Light Support
   ========================================================================== */

/* -----------------------------
   1. Theme Variables
   ----------------------------- */
:root {
  --gal-bg-card: #ffffff;
  --gal-bg-overlay: rgba(15, 23, 42, 0.75);
  --gal-border: #f1f5f9;
  --gal-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  --gal-shadow-hover: 0 12px 28px -4px rgba(0, 0, 0, 0.15);
  
  --gal-text-title: #0f172a;
  --gal-text-desc: #475569;
  --gal-text-muted: #94a3b8;
  
  --gal-tab-bg: #f1f5f9;
  --gal-tab-border: #e2e8f0;
  --gal-tab-text: #475569;
  --gal-tab-active-bg: #0f172a;
  --gal-tab-active-text: #ffffff;

  --gal-btn-bg: #f8fafc;
  --gal-btn-border: #cbd5e1;
  --gal-btn-text: #1e293b;
  --gal-btn-hover-bg: #0f172a;
  --gal-btn-hover-text: #ffffff;
}

[data-theme="dark"],
body.dark-mode {
  --gal-bg-card: #1e293b;
  --gal-bg-overlay: rgba(0, 0, 0, 0.82);
  --gal-border: #334155;
  --gal-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.35);
  --gal-shadow-hover: 0 14px 32px -4px rgba(0, 0, 0, 0.6);
  
  --gal-text-title: #f8fafc;
  --gal-text-desc: #cbd5e1;
  --gal-text-muted: #64748b;
  
  --gal-tab-bg: #0f172a;
  --gal-tab-border: #334155;
  --gal-tab-text: #94a3b8;
  --gal-tab-active-bg: #3b82f6;
  --gal-tab-active-text: #ffffff;

  --gal-btn-bg: #0f172a;
  --gal-btn-border: #334155;
  --gal-btn-text: #f1f5f9;
  --gal-btn-hover-bg: #3b82f6;
  --gal-btn-hover-text: #ffffff;
}

/* -----------------------------
   2. Masonry Grid Container
   ----------------------------- */
.gallery-grid {
  column-count: 4;
  column-gap: 1.25rem;
  width: 100%;
  margin: 0 auto;
}

@media (max-width: 1200px) {
  .gallery-grid {
    column-count: 3;
    column-gap: 1.1rem;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    column-count: 2;
    column-gap: 0.85rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    column-count: 1;
    column-gap: 0;
  }
}

/* -----------------------------
   3. Pinterest Card Component
   ----------------------------- */
.gallery-card {
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: 1.25rem;
  background-color: var(--gal-bg-card);
  border: 1px solid var(--gal-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--gal-shadow);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.28s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .gallery-card {
    margin-bottom: 0.85rem;
    border-radius: 14px;
  }
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--gal-shadow-hover);
}

/* Image Wrapper */
.gallery-img-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--gal-tab-bg);
}

.gallery-img-wrapper a {
  display: block;
  width: 100%;
  height: 100%;
}

.gallery-img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.3s ease;
}

.gallery-card:hover .gallery-img-wrapper img {
  transform: scale(1.04);
}

/* Category Badge (Floating glassmorphism style) */
.gallery-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #ffffff;
  z-index: 3;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  pointer-events: none;
}

.gallery-badge.bg-primary {
  background-color: rgba(37, 99, 235, 0.88);
}

.gallery-badge.bg-success {
  background-color: rgba(16, 185, 129, 0.88);
}

.gallery-badge.bg-warning {
  background-color: rgba(234, 138, 0, 0.92);
}

/* Card Content Area */
.gallery-content {
  padding: 1rem 1.15rem 1.15rem;
  display: flex;
  flex-direction: column;
  background: var(--gal-bg-card);
  transition: background-color 0.28s ease;
}

.gallery-title {
  margin: 0 0 0.4rem 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
}

.gallery-title a {
  color: var(--gal-text-title);
  text-decoration: none;
  transition: color 0.2s ease;
}

.gallery-title a:hover {
  color: #3b82f6;
}

.gallery-desc {
  font-size: 0.835rem;
  color: var(--gal-text-desc);
  line-height: 1.5;
  margin: 0 0 0.85rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Detail Button */
.gallery-btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  background-color: var(--gal-btn-bg);
  border: 1px solid var(--gal-btn-border);
  color: var(--gal-btn-text);
  text-decoration: none;
  align-self: flex-start;
  transition: all 0.2s ease;
}

.gallery-btn-action:hover {
  background-color: var(--gal-btn-hover-bg);
  border-color: var(--gal-btn-hover-bg);
  color: var(--gal-btn-hover-text);
}

/* -----------------------------
   4. Category Filter Tabs
   ----------------------------- */
.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.gallery-tab-btn {
  background-color: var(--gal-tab-bg);
  color: var(--gal-tab-text);
  border: 1px solid var(--gal-tab-border);
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.gallery-tab-btn:hover {
  border-color: var(--gal-tab-text);
}

.gallery-tab-btn.active {
  background-color: var(--gal-tab-active-bg);
  border-color: var(--gal-tab-active-bg);
  color: var(--gal-tab-active-text);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}