/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
  --gal-navy:   #1c2b4a;
  --gal-blue:   #1a73e8;
  --gal-green:  #105136;
  --gal-bg:     #f0f2f5;
  --gal-white:  #ffffff;
  --gal-radius: 10px;
  --gal-gap:    10px;
  --gal-shadow: 0 2px 14px rgba(0,0,0,.10);
  --lb-bg:      rgba(0,0,0,.93);
}

*, *::before, *::after { box-sizing: border-box; }

/* ── Sélecteur d'années ─────────────────────────────────────────────────── */
.gal-year-tabs {
  display: flex;
  gap: 8px;
  padding: 14px 0;
  justify-content: center;
  flex-wrap: wrap;
}
.gal-year-tab {
  padding: 5px 20px;
  border-radius: 20px;
  background: rgba(0,0,0,.07);
  color: #333;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: background .2s, border-color .2s;
}
.gal-year-tab:hover { background: rgba(0,0,0,.14); }
.gal-year-tab.active { background: var(--gal-green); color: #fff; border-color: var(--gal-green); }

/* ── Conteneur global ───────────────────────────────────────────────────── */
.gal-wrap { padding-bottom: 60px; }

/* ── En-têtes de section ────────────────────────────────────────────────── */
.gal-section-header {
  padding: 24px 20px 16px;
  background: var(--gal-white);
  border-bottom: 3px solid var(--gal-navy);
  text-align: center;
}
.gal-ep-header {
  padding: 16px 20px 14px;
  background: var(--gal-white);
  border-bottom: 3px solid var(--gal-navy);
}
.gal-ep-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}
.gal-header-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--gal-navy);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  flex-shrink: 0;
}
.gal-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gal-blue);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
}
.gal-back-link:hover { text-decoration: underline; }

.gal-title {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--gal-navy);
  margin: 0;
  letter-spacing: -.01em;
}
.gal-subtitle { color: #666; margin: 4px 0 0; font-size: .9rem; }

/* ── Grille d'aperçu ────────────────────────────────────────────────────── */
.gal-overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  padding: 20px 16px;
  max-width: 1400px;
  margin: 0 auto;
}

.gal-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--gal-radius);
  overflow: hidden;
  box-shadow: var(--gal-shadow);
  background: var(--gal-white);
  text-decoration: none;
  transition: transform .18s, box-shadow .18s;
}
.gal-card:hover { transform: translateY(-3px); box-shadow: 0 6px 24px rgba(0,0,0,.15); }

.gal-card-thumb {
  position: relative;
  aspect-ratio: 3/2;
  background: #d8dce6;
  overflow: hidden;
}
.gal-card-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.gal-card:hover .gal-card-img { transform: scale(1.05); }
.gal-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.45) 0%, transparent 55%);
}
.gal-card-count {
  position: absolute;
  bottom: 8px; right: 10px;
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
}
.gal-card-body {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
}
.gal-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  padding: 0 6px;
  border-radius: 5px;
  background: var(--gal-navy);
  color: #fff;
  font-size: .85rem;
  font-weight: 800;
  flex-shrink: 0;
}
.gal-card-name { flex: 1; font-size: .88rem; font-weight: 600; color: #2a3550; line-height: 1.3; }

/* ── Barre de filtres épreuves ──────────────────────────────────────────── */
.gal-filters-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--gal-white);
  border-bottom: 1px solid #dde2ea;
  box-shadow: 0 3px 10px rgba(0,0,0,.07);
}

.gal-burger {
  display: none;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: .9rem;
  font-weight: 600;
  color: var(--gal-navy);
  text-align: left;
}
.gal-burger-lines { display: flex; flex-direction: column; gap: 4px; flex-shrink: 0; }
.gal-burger-line {
  display: block;
  width: 20px; height: 2px;
  background: var(--gal-navy);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.gal-burger[aria-expanded="true"] .gal-burger-line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.gal-burger[aria-expanded="true"] .gal-burger-line:nth-child(2) { opacity: 0; }
.gal-burger[aria-expanded="true"] .gal-burger-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.gal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  padding: 10px 16px 12px;
}

.gal-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px 6px 8px;
  border-radius: 6px;
  border: 1.5px solid #d0d7e3;
  background: #f6f7fb;
  color: #3a4560;
  text-decoration: none;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}
.gal-filter-btn:hover { background: #eaeff9; border-color: #9eb5d8; color: var(--gal-navy); }
.gal-filter-btn.active {
  background: var(--gal-navy);
  border-color: var(--gal-navy);
  color: #fff;
  box-shadow: 0 2px 8px rgba(28,43,74,.30);
}
.gal-filter-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px; height: 20px;
  padding: 0 4px;
  border-radius: 4px;
  background: rgba(0,0,0,.1);
  font-size: .76rem;
  font-weight: 700;
  line-height: 1;
}
.gal-filter-btn.active .gal-filter-num { background: rgba(255,255,255,.2); }
.gal-filter-lbl { font-size: .82rem; font-weight: 600; line-height: 1; }

/* ── Grille de photos ───────────────────────────────────────────────────── */
.gal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: var(--gal-gap);
  padding: var(--gal-gap) 14px;
  max-width: 1400px;
  margin: 0 auto;
}

.gal-item {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  cursor: pointer;
  background: #d8dce6;
  aspect-ratio: 4/3;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.gal-item:focus-visible { outline: 3px solid var(--gal-blue); outline-offset: 2px; }

.gal-thumb {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s ease;
}
.gal-item:hover .gal-thumb { transform: scale(1.06); }

.gal-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.gal-item:hover .gal-item-overlay,
.gal-item:focus-visible .gal-item-overlay { opacity: 1; }

/* ── Lightbox ───────────────────────────────────────────────────────────── */
.gal-lb {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gal-lb[hidden] { display: none; }

.gal-lb-overlay {
  position: absolute;
  inset: 0;
  background: var(--lb-bg);
}

.gal-lb-box {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  height: 100dvh;
  padding: 52px 60px 0;
}

.gal-lb-img-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  width: 100%;
  position: relative;
}
.gal-lb-img {
  max-width: 100%;
  max-height: calc(100dvh - 160px);
  object-fit: contain;
  border-radius: 4px;
  display: block;
  transition: opacity .2s;
  cursor: zoom-in;
}
.gal-lb-img.zoomed { cursor: zoom-out; max-width: none; max-height: none; transform-origin: center; }

.gal-lb-loader {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
}
.gal-lb-loader::after {
  content: '';
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: gal-spin .7s linear infinite;
}
@keyframes gal-spin { to { transform: rotate(360deg); } }
.gal-lb-img-wrap.loading .gal-lb-loader { display: flex; }
.gal-lb-img-wrap.loading .gal-lb-img    { opacity: 0; }

.gal-lb-close,
.gal-lb-prev,
.gal-lb-next {
  position: absolute;
  background: rgba(255,255,255,.12);
  border: none;
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.gal-lb-close:hover,
.gal-lb-prev:hover,
.gal-lb-next:hover { background: rgba(255,255,255,.28); }

.gal-lb-close { top: 12px; right: 12px; width: 40px; height: 40px; font-size: 1.1rem; }
.gal-lb-prev,
.gal-lb-next  { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; font-size: 1.9rem; line-height: 1; }
.gal-lb-prev { left: 8px; }
.gal-lb-next { right: 8px; }
.gal-lb-prev:disabled,
.gal-lb-next:disabled { opacity: .22; cursor: default; }

.gal-lb-footer {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 10px 0 14px;
  color: rgba(255,255,255,.85);
  font-size: .85rem;
}
.gal-lb-caption  { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gal-lb-counter  { white-space: nowrap; opacity: .55; }
.gal-lb-actions  { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; }

.gal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.10);
  color: #fff;
  font-size: .82rem;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s;
  white-space: nowrap;
}
.gal-btn:hover { background: rgba(255,255,255,.24); color: #fff; }

.gal-btn--wa { background: rgba(37,211,102,.20); border-color: rgba(37,211,102,.45); }
.gal-btn--wa:hover { background: rgba(37,211,102,.40); }
.gal-btn--fb { background: rgba(66,103,178,.20); border-color: rgba(66,103,178,.45); }
.gal-btn--fb:hover { background: rgba(66,103,178,.40); }
.gal-btn--ig { background: rgba(225,48,108,.20); border-color: rgba(225,48,108,.45); }
.gal-btn--ig:hover { background: rgba(225,48,108,.40); }

/* ── Toast ──────────────────────────────────────────────────────────────── */
.gal-toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: #2c3e50; color: #fff;
  padding: 10px 20px; border-radius: 6px;
  font-size: .88rem; opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s;
  z-index: 10001; max-width: 90vw; text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}
.gal-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Retour en haut ─────────────────────────────────────────────────────── */
.gal-back-top {
  position: fixed;
  bottom: 28px; right: 20px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gal-navy); color: #fff; border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  opacity: 0; transform: translateY(12px);
  transition: opacity .25s, transform .25s, background .2s;
  pointer-events: none; z-index: 200;
}
.gal-back-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.gal-back-top:hover   { background: #2e5585; }

/* ── État vide ──────────────────────────────────────────────────────────── */
.gal-empty-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 200px; padding: 2rem; color: #888; text-align: center;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .gal-grid          { grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); }
  .gal-overview-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; padding: 14px 12px; }
}

@media (max-width: 768px) {
  .gal-burger { display: flex; }
  .gal-nav    { display: none; flex-direction: column; align-items: stretch; padding: 0 12px 12px; }
  .gal-nav.gal-nav--open { display: flex; }
  .gal-filter-btn { justify-content: flex-start; padding: 10px 12px; }
  .gal-lb-box { padding: 52px 32px 0; }
}

@media (max-width: 600px) {
  .gal-grid          { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 6px; padding: 6px 8px; }
  .gal-overview-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 10px; }
  .gal-lb-prev       { left: 2px; }
  .gal-lb-next       { right: 2px; }
  .gal-btn-lbl       { display: none; }
  .gal-btn           { padding: 9px; }
}

@media (max-width: 380px) {
  .gal-grid          { grid-template-columns: repeat(2, 1fr); }
  .gal-overview-grid { grid-template-columns: repeat(2, 1fr); }
}