/* KFA Photo Gallery — Frontend Styles */

:root {
  --kfa-primary:      #7B2D00;
  --kfa-primary-dark: #4E1C00;
  --kfa-gold:         #C9922A;
  --kfa-gold-light:   #E8B96A;
  --kfa-cream:        #FDF6EC;
  --kfa-border:       #E2CEBC;
  --kfa-text:         #1A0F05;
  --kfa-muted:        #6B5240;
  --kfa-white:        #ffffff;
  --kfa-radius:       12px;
  --kfa-shadow:       0 4px 20px rgba(123,45,0,.12);
  --kfa-transition:   0.28s cubic-bezier(.4,0,.2,1);
}

/* ── Wrapper ── */
.kfa-gallery-wrap { margin: 0 0 32px; }
.kfa-gallery-title {
  font-size: 1.8rem;
  color: var(--kfa-primary-dark);
  margin-bottom: 20px;
  font-family: 'Playfair Display', Georgia, serif;
}

/* ── Filter bar ── */
.kfa-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.kfa-filter-btn {
  padding: 7px 18px;
  border-radius: 30px;
  border: 2px solid var(--kfa-border);
  background: var(--kfa-white);
  color: var(--kfa-text);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--kfa-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.kfa-filter-btn:hover {
  border-color: var(--kfa-primary);
  color: var(--kfa-primary);
}
.kfa-filter-btn.active {
  background: var(--kfa-primary);
  border-color: var(--kfa-primary);
  color: var(--kfa-white);
}
.kfa-filter-count {
  background: rgba(255,255,255,.25);
  border-radius: 30px;
  padding: 1px 7px;
  font-size: .72rem;
}
.kfa-filter-btn.active .kfa-filter-count { background: rgba(255,255,255,.25); }
.kfa-filter-btn:not(.active) .kfa-filter-count {
  background: var(--kfa-cream);
  color: var(--kfa-muted);
}

/* ── Album grid ── */
.kfa-albums-grid {
  display: grid;
  gap: 24px;
}
.kfa-cols-2 { grid-template-columns: repeat(2, 1fr); }
.kfa-cols-3 { grid-template-columns: repeat(3, 1fr); }
.kfa-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .kfa-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .kfa-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .kfa-cols-2,
  .kfa-cols-3,
  .kfa-cols-4 { grid-template-columns: 1fr; }
}

/* Album card */
.kfa-album-card {
  border-radius: var(--kfa-radius);
  overflow: hidden;
  background: var(--kfa-white);
  border: 1px solid var(--kfa-border);
  box-shadow: var(--kfa-shadow);
  transition: transform var(--kfa-transition), box-shadow var(--kfa-transition);
}
.kfa-album-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 36px rgba(123,45,0,.18);
}
.kfa-album-card.kfa-hidden { display: none; }

.kfa-album-link { display: block; text-decoration: none; }
.kfa-album-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--kfa-primary), var(--kfa-gold));
}
.kfa-album-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.kfa-album-card:hover .kfa-album-thumb img { transform: scale(1.06); }

.kfa-album-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}

.kfa-album-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(78,28,0,.75), transparent 55%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--kfa-transition);
}
.kfa-album-card:hover .kfa-album-overlay { opacity: 1; }
.kfa-album-view {
  color: var(--kfa-white);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  text-decoration: none;
}

.kfa-album-count {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(0,0,0,.55);
  color: var(--kfa-white);
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.kfa-album-info { padding: 14px 16px 16px; }
.kfa-album-title {
  font-size: 1rem;
  margin: 0 0 6px;
  line-height: 1.3;
}
.kfa-album-title a {
  color: var(--kfa-primary-dark);
  text-decoration: none;
  font-family: 'Playfair Display', Georgia, serif;
}
.kfa-album-title a:hover { color: var(--kfa-primary); }

.kfa-album-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .78rem;
  color: var(--kfa-muted);
  margin-bottom: 8px;
}

.kfa-album-desc { font-size: .85rem; color: var(--kfa-muted); margin: 4px 0 8px; }

.kfa-album-cats { display: flex; flex-wrap: wrap; gap: 5px; }
.kfa-cat-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  background: var(--kfa-cream);
  border: 1px solid var(--kfa-border);
  color: var(--kfa-primary);
  font-size: .72rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--kfa-transition);
}
.kfa-cat-tag:hover { background: var(--kfa-primary); color: var(--kfa-white); }

/* ── No albums ── */
.kfa-no-albums {
  text-align: center;
  padding: 48px 20px;
  color: var(--kfa-muted);
}
.kfa-no-albums span { font-size: 3rem; display: block; margin-bottom: 10px; }
.kfa-no-albums a { color: var(--kfa-primary); }

/* ── Photo grid (inside album) ── */
.kfa-photos-grid-front {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}
.kfa-photo-cols-2 { grid-template-columns: repeat(2, 1fr); }
.kfa-photo-cols-3 { grid-template-columns: repeat(3, 1fr); }
.kfa-photo-cols-4 { grid-template-columns: repeat(4, 1fr); }
.kfa-photo-cols-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 768px) {
  .kfa-photo-cols-4,
  .kfa-photo-cols-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 500px) {
  .kfa-photo-cols-3,
  .kfa-photo-cols-4,
  .kfa-photo-cols-5 { grid-template-columns: repeat(2, 1fr); }
}

.kfa-photo-cell {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  aspect-ratio: 1;
  background: var(--kfa-cream);
}
.kfa-photo-cell img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.kfa-photo-cell:hover img { transform: scale(1.07); }

.kfa-photo-hover {
  position: absolute;
  inset: 0;
  background: rgba(78,28,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--kfa-transition);
  font-size: 1.8rem;
}
.kfa-photo-cell:hover .kfa-photo-hover { opacity: 1; }

.kfa-photo-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: var(--kfa-white);
  font-size: .72rem;
  padding: 14px 8px 6px;
  transform: translateY(100%);
  transition: transform var(--kfa-transition);
}
.kfa-photo-cell:hover .kfa-photo-cap { transform: translateY(0); }

/* ── LIGHTBOX ── */
.kfa-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(10,4,0,.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s, visibility .28s;
}
.kfa-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.kfa-lb-inner {
  position: relative;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.kfa-lb-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.kfa-lb-img {
  max-width: 88vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  transition: opacity .2s;
}
.kfa-lb-img.loading { opacity: .3; }

/* Nav buttons */
.kfa-lb-prev,
.kfa-lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.12);
  border: none;
  color: var(--kfa-white);
  font-size: 1.8rem;
  width: 52px; height: 52px;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--kfa-transition);
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
  line-height: 1;
}
.kfa-lb-prev { left: 16px; }
.kfa-lb-next { right: 16px; }
.kfa-lb-prev:hover,
.kfa-lb-next:hover { background: var(--kfa-primary); }

/* Close */
.kfa-lb-close {
  position: fixed;
  top: 16px; right: 16px;
  background: rgba(255,255,255,.12);
  border: none;
  color: var(--kfa-white);
  font-size: 1.4rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--kfa-transition);
  display: flex; align-items: center; justify-content: center;
}
.kfa-lb-close:hover { background: var(--kfa-primary); }

/* Caption + counter */
.kfa-lb-footer {
  margin-top: 14px;
  text-align: center;
  color: rgba(255,255,255,.75);
}
.kfa-lb-caption {
  font-size: .92rem;
  margin-bottom: 4px;
  min-height: 1.2em;
  font-style: italic;
}
.kfa-lb-counter {
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .08em;
}

/* Thumbnail strip */
.kfa-lb-thumbs {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  overflow-x: auto;
  max-width: 88vw;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--kfa-primary) transparent;
}
.kfa-lb-thumb {
  width: 56px; height: 56px;
  flex-shrink: 0;
  border-radius: 5px;
  overflow: hidden;
  cursor: pointer;
  opacity: .5;
  transition: opacity var(--kfa-transition);
  border: 2px solid transparent;
}
.kfa-lb-thumb.active {
  opacity: 1;
  border-color: var(--kfa-gold);
}
.kfa-lb-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Single album page hero */
.kfa-album-hero {
  background: linear-gradient(135deg, var(--kfa-primary-dark), var(--kfa-primary));
  padding: 48px 0 64px;
  margin-bottom: 40px;
  color: var(--kfa-white);
}
.kfa-album-hero h1 {
  color: var(--kfa-white);
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 5vw, 3rem);
  margin-bottom: 10px;
}
.kfa-album-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  margin-top: 8px;
}
.kfa-album-breadcrumb {
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 12px;
}
.kfa-album-breadcrumb a { color: var(--kfa-gold-light); text-decoration: none; }
.kfa-album-breadcrumb a:hover { text-decoration: underline; }