/* frontend/public/css/gallery.css */

/* ── Variables ──────────────────────────────────────────────────────────────── */
:root {
  --cream:   #faf8f5;
  --rose:    #8b4f4b;
  --rose-lt: #c9a096;
  --dark:    #2a2020;
  --mid:     #6b5b5b;
  --line:    #ede8e2;
  --card-bg: #ffffff;
  --shadow:  0 2px 20px rgba(42,32,32,0.07);
  --radius:  4px;
  --trans:   0.28s ease;
}

/* ── Page base ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--dark);
  font-family: 'Jost', sans-serif;
  font-weight: 300;
  min-height: 100vh;
}

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.gallery-hero {
  padding: 100px 24px 56px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.gallery-hero-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 18px;
}
.gallery-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: 16px;
}
.gallery-hero-title em { font-style: italic; color: var(--rose); }
.gallery-hero-sub {
  font-size: 14px;
  color: var(--mid);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Filters ────────────────────────────────────────────────────────────────── */
.gallery-filters {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250,248,245,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
}
.gallery-filters-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.gallery-filters-inner::-webkit-scrollbar { display: none; }
.gf-tab {
  flex-shrink: 0;
  padding: 16px 20px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--trans), border-color var(--trans);
  white-space: nowrap;
  font-family: 'Jost', sans-serif;
  font-weight: 400;
}
.gf-tab:hover { color: var(--dark); }
.gf-tab.active {
  color: var(--rose);
  border-bottom-color: var(--rose);
}

/* ── Grid ───────────────────────────────────────────────────────────────────── */
.gallery-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }

/* ── Card ───────────────────────────────────────────────────────────────────── */
.gc {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--trans), box-shadow var(--trans);
  animation: gc-in 0.4s ease both;
}
.gc:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(42,32,32,0.12);
}
@keyframes gc-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Thumbnail split */
.gc-img {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #f0ebe3;
}
.gc-img-before,
.gc-img-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.4s ease;
}
.gc-img-after { opacity: 0; }
.gc:hover .gc-img-after { opacity: 1; }
.gc:hover .gc-img-before { opacity: 0; }

.gc-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(255,255,255,0.5);
  pointer-events: none;
  transition: opacity 0.3s;
}
.gc:hover .gc-divider { opacity: 0; }

.gc-labels {
  position: absolute;
  bottom: 10px;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 12px;
  pointer-events: none;
}
.gc-label {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.32);
  padding: 3px 8px;
  border-radius: 2px;
}

/* Category tag on card */
.gc-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--rose);
  padding: 3px 9px;
  border-radius: 2px;
}

/* Card body */
.gc-body {
  padding: 18px 20px 20px;
}
.gc-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 6px;
  line-height: 1.3;
}
.gc-desc {
  font-size: 12px;
  color: var(--mid);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.gc-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.gc-meta-item {
  font-size: 11px;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: 4px;
}
.gc-meta-item svg { opacity: 0.5; flex-shrink: 0; }

/* Skeleton */
.gc-skeleton {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.gc-skel-img {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(90deg, #f0ebe3 25%, #f8f5f0 50%, #f0ebe3 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
.gc-skel-body { padding: 18px 20px; }
.gc-skel-line {
  height: 12px;
  border-radius: 2px;
  background: linear-gradient(90deg, #f0ebe3 25%, #f8f5f0 50%, #f0ebe3 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  margin-bottom: 10px;
}
.gc-skel-line.w60 { width: 60%; }
.gc-skel-line.w80 { width: 80%; }
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Empty state */
.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
}
.gallery-empty-icon {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  color: #d4cdc6;
}
.gallery-empty-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--dark);
  margin-bottom: 8px;
}
.gallery-empty-sub {
  font-size: 13px;
  color: var(--mid);
}

/* ── Modal ──────────────────────────────────────────────────────────────────── */
.gm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,12,12,0.78);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.28s ease;
}
.gm-overlay.open { opacity: 1; }
.gm-overlay.open .gm-box {
  transform: translateY(0);
  opacity: 1;
}

.gm-box {
  background: #fff;
  border-radius: 6px;
  width: 100%;
  max-width: 920px;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  position: relative;
}
@media (max-width: 700px) { .gm-box { grid-template-columns: 1fr; } }

.gm-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.06);
  color: var(--dark);
  font-size: 18px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background var(--trans);
}
.gm-close:hover { background: rgba(0,0,0,0.12); }

/* ── Comparison slider ──────────────────────────────────────────────────────── */
.cs-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #1a1212;
  border-radius: 6px 0 0 6px;
  user-select: none;
  -webkit-user-select: none;
  cursor: ew-resize;
}
@media (max-width: 700px) {
  .cs-wrap { border-radius: 6px 6px 0 0; aspect-ratio: 3/4; }
}

.cs-before,
.cs-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
}
.cs-after {
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0.0s;
}

/* Divider line + handle */
.cs-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  cursor: ew-resize;
  pointer-events: none;
}
.cs-line {
  width: 2px;
  height: 100%;
  background: #fff;
  margin: 0 auto;
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}
.cs-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px; height: 42px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.28);
  display: flex; align-items: center; justify-content: center;
  color: var(--rose);
  pointer-events: none;
}

/* Before / After labels */
.cs-label-before,
.cs-label-after {
  position: absolute;
  bottom: 14px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  background: rgba(0,0,0,0.35);
  padding: 4px 10px;
  border-radius: 2px;
  pointer-events: none;
}
.cs-label-before { left: 14px; }
.cs-label-after  { right: 14px; }

/* Hint arrow on first load */
.cs-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  pointer-events: none;
  transition: opacity 0.3s;
  margin-top: 36px;
}
.cs-hint.hidden { opacity: 0; }

/* ── Modal detail panel ─────────────────────────────────────────────────────── */
.gm-detail {
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}
@media (max-width: 700px) { .gm-detail { padding: 24px 20px 28px; } }

.gm-cat {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 10px;
}
.gm-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 300;
  color: var(--dark);
  line-height: 1.25;
  margin-bottom: 14px;
}
.gm-desc {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.gm-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 22px;
}
.gm-stat {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.gm-stat-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 4px;
}
.gm-stat-val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--dark);
}

.gm-block {
  margin-bottom: 16px;
}
.gm-block-label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 6px;
}
.gm-block-text {
  font-size: 13px;
  color: var(--dark);
  line-height: 1.65;
}

.gm-cta {
  margin-top: auto;
  padding-top: 24px;
}
.gm-cta-btn {
  display: block;
  width: 100%;
  padding: 14px 24px;
  background: var(--rose);
  color: #fff;
  text-align: center;
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--trans), transform var(--trans);
}
.gm-cta-btn:hover {
  background: #7a403c;
  transform: translateY(-1px);
}

/* ── CTA section ────────────────────────────────────────────────────────────── */
.gallery-cta {
  background: var(--dark);
  padding: 72px 24px;
  text-align: center;
}
.gallery-cta-inner { max-width: 560px; margin: 0 auto; }
.gallery-cta-tag {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose-lt);
  margin-bottom: 16px;
}
.gallery-cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
}
.gallery-cta-title em { font-style: italic; color: var(--rose-lt); }
.gallery-cta-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 32px;
  line-height: 1.7;
}
.gallery-cta-btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--rose);
  color: #fff;
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--trans), transform var(--trans);
}
.gallery-cta-btn:hover {
  background: #7a403c;
  transform: translateY(-2px);
}

/* ── Count badge ────────────────────────────────────────────────────────────── */
.gallery-count {
  font-size: 12px;
  color: var(--mid);
  margin-bottom: 24px;
  text-align: center;
}