/* =========================================================
   LVL1 Réalisations — Frontend CSS  v1.0.0
   Compatible : Modern browsers + IE fallback via vars
   ========================================================= */

/* ── Variables par défaut (surchargées par le BO) ────────── */
:root {
  --lvl1-primary:         #2563eb;
  --lvl1-secondary:       #1e40af;
  --lvl1-text-on-primary: #ffffff;
  --lvl1-overlay-rgb:     0, 0, 0;
  --lvl1-overlay-opacity: 0.7;
  --lvl1-radius:          8px;
  --lvl1-shadow:          0 2px 10px rgba(0, 0, 0, 0.08);
  --lvl1-hover-rgb:       0, 0, 0;
  --lvl1-gap:             1.25rem;
  --lvl1-transition:      0.25s ease;
}

/* ── Wrapper section ─────────────────────────────────────── */
.lvl1-realisations {
  position: relative;
  width: 100%;
}

/* ── Filtres ─────────────────────────────────────────────── */
.lvl1-filters {
  margin-bottom: 1.5rem;
}

.lvl1-filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lvl1-filter-btn {
  display: inline-block;
  padding: 0.4em 1em;
  border: 2px solid transparent;
  border-radius: 999px;
  background: #f3f4f6;
  color: #374151;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--lvl1-transition),
              color var(--lvl1-transition),
              border-color var(--lvl1-transition);
  white-space: nowrap;
}

.lvl1-filter-btn:hover,
.lvl1-filter-btn:focus-visible {
  background: var(--lvl1-primary);
  color: var(--lvl1-text-on-primary);
  outline: 2px solid var(--lvl1-primary);
  outline-offset: 2px;
}

.lvl1-filter-btn.is-active {
  background: var(--lvl1-primary);
  color: var(--lvl1-text-on-primary);
  border-color: var(--lvl1-primary);
}

/* ── Grille uniforme ─────────────────────────────────────── */
.lvl1-grid {
  display: grid;
  grid-template-columns: repeat(var(--lvl1-cols, 3), 1fr);
  gap: var(--lvl1-gap);
}

/* ── Masonry (CSS columns) ───────────────────────────────── */
.lvl1-masonry {
  column-count: var(--lvl1-cols, 3);
  column-gap: var(--lvl1-gap);
}

.lvl1-masonry .lvl1-card {
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: var(--lvl1-gap);
  display: block;
}

/* ── Carte ───────────────────────────────────────────────── */
.lvl1-card {
  background: #fff;
  border-radius: var(--lvl1-radius);
  box-shadow: var(--lvl1-shadow);
  overflow: hidden;
  transition: transform 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.32s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lvl1-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.11);
}

/* Zone média */
.lvl1-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--lvl1-thumb-ratio, 4 / 3);
  background: #f3f4f6;
}

.lvl1-card__trigger {
  position: absolute;
  inset: 0;
  display: grid;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  font-size: 0;
  line-height: 0;
}

.lvl1-card__media .lvl1-card__img,
.lvl1-card__media .lvl1-card__trigger .lvl1-card__img {
  position: absolute !important;
  inset: 0 !important;
  width: 100%  !important;
  height: 100% !important;
  max-width: none  !important;
  max-height: none !important;
  min-width: 0 !important;
  min-height: 0 !important;
  object-fit: cover !important;
  object-position: center !important;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block !important;
}

/* WebP plugins wrap <img> in <picture> — object-fit doesn't work on <picture>,
   so we must style the inner <img> separately. */
.lvl1-card__media picture.lvl1-card__img,
.lvl1-card__media .lvl1-card__trigger picture.lvl1-card__img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  overflow: hidden;
}

.lvl1-card__media picture.lvl1-card__img img,
.lvl1-card__media .lvl1-card__trigger picture.lvl1-card__img img,
.lvl1-card__media picture img,
.lvl1-card__media .lvl1-card__trigger picture img {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: cover !important;
  object-position: center !important;
  display: block !important;
}

.lvl1-card:hover .lvl1-card__img {
  transform: scale(1.05);
}

.lvl1-card:hover picture.lvl1-card__img img {
  transform: scale(1.05);
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Placeholder sans image */
.lvl1-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
}
.lvl1-card__placeholder svg {
  width: 48px;
  height: 48px;
}

/* Badge nombre d'images */
.lvl1-card__badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2em 0.6em;
  line-height: 1;
}

/* Corps de la carte */
.lvl1-card__body {
  padding: 1rem;
}

.lvl1-card__cat {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lvl1-primary);
  margin-bottom: 0.25rem;
}

.lvl1-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  line-height: 1.3;
  color: inherit;
}

.lvl1-card__desc {
  font-size: 0.875rem;
  color: #6b7280;
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.lvl1-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}

.lvl1-card__location,
.lvl1-card__date {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.78rem;
  color: #9ca3af;
}

.lvl1-card__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lvl1-primary);
  text-decoration: none;
  transition: color var(--lvl1-transition);
}
.lvl1-card__link:hover { color: var(--lvl1-secondary); }

/* Titre au survol (mode title_on_hover) */
.lvl1-card__title-hover {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem 1rem 0.85rem;
  background: linear-gradient(to top, rgba(var(--lvl1-hover-rgb), 0.72) 0%, transparent 100%);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  pointer-events: none;
}

.lvl1-card:hover .lvl1-card__title-hover,
.lvl1-card__trigger:focus-visible .lvl1-card__title-hover {
  opacity: 1;
  transform: translateY(0);
}

/* Icône générique */
.lvl1-icon { width: 1em; height: 1em; vertical-align: middle; }

/* ── Pagination ──────────────────────────────────────────── */
.lvl1-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 2rem;
}

.lvl1-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border-radius: calc(var(--lvl1-radius) / 2);
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #374151;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background var(--lvl1-transition), color var(--lvl1-transition);
}

.lvl1-pagination .page-numbers:hover,
.lvl1-pagination .page-numbers:focus-visible {
  background: var(--lvl1-primary);
  color: var(--lvl1-text-on-primary);
  border-color: var(--lvl1-primary);
  outline: 2px solid var(--lvl1-primary);
  outline-offset: 2px;
}

.lvl1-pagination .page-numbers.current {
  background: var(--lvl1-primary);
  color: var(--lvl1-text-on-primary);
  border-color: var(--lvl1-primary);
  font-weight: 700;
}

/* ── Spinner / Loading ───────────────────────────────────── */
.lvl1-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  gap: 0.75rem;
}

.lvl1-spinner,
.lvl1-spinner--inline {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(var(--lvl1-overlay-rgb), 0.15);
  border-top-color: var(--lvl1-primary);
  border-radius: 50%;
  animation: lvl1-spin 0.7s linear infinite;
  flex-shrink: 0;
}

.lvl1-spinner--inline { width: 24px; height: 24px; }

@keyframes lvl1-spin { to { transform: rotate(360deg); } }

/* ── Message aucun résultat ──────────────────────────────── */
.lvl1-no-results {
  text-align: center;
  color: #9ca3af;
  padding: 2rem;
  font-size: 1rem;
}

/* ── Lightbox ────────────────────────────────────────────── */
.lvl1-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lvl1-lightbox[hidden] {
  display: none !important;
}

.lvl1-lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(var(--lvl1-overlay-rgb), var(--lvl1-overlay-opacity));
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.lvl1-lb-container {
  position: relative;
  z-index: 1;
  width: min(90vw, 1100px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: lvl1-lb-in 0.22s ease;
}

@keyframes lvl1-lb-in {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

/* Boutons de contrôle communs */
.lvl1-lb-btn {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
  transition: background var(--lvl1-transition);
}
.lvl1-lb-btn:hover,
.lvl1-lb-btn:focus-visible {
  background: rgba(255, 255, 255, 0.3);
  outline: 2px solid rgba(255,255,255,0.6);
  outline-offset: 2px;
}
.lvl1-lb-btn svg { pointer-events: none; }

/* Fermer */
.lvl1-lb-close { top: -52px; right: 0; }

/* Zone média */
.lvl1-lb-media-wrap {
  position: relative;
  background: #111;
  border-radius: var(--lvl1-radius);
  overflow: hidden;
  max-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lvl1-lb-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  width: 100%;
}

.lvl1-lb-media img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  display: block;
}

/* Vidéo iframe / video */
.lvl1-lb-media iframe,
.lvl1-lb-media video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  display: block;
}

/* Prev / Next */
.lvl1-lb-prev { left: 0.75rem; top: 50%; transform: translateY(-50%); }
.lvl1-lb-next { right: 0.75rem; top: 50%; transform: translateY(-50%); }

/* Infos */
.lvl1-lb-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.75rem 0.5rem 0;
  color: #fff;
  gap: 1rem;
}

.lvl1-lb-info-main { flex: 1; min-width: 0; }

.lvl1-lb-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  color: #fff;
  line-height: 1.3;
}

.lvl1-lb-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
  margin: 0 0 0.25rem;
  line-height: 1.5;
}

.lvl1-lb-location {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
}

.lvl1-lb-counter {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 0.2rem;
}

/* ── Page individuelle ───────────────────────────────────── */
.lvl1-single-wrap {
  max-width: 960px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.lvl1-single__breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.875rem;
}
.lvl1-single__breadcrumb a {
  color: var(--lvl1-primary);
  text-decoration: none;
}
.lvl1-single__breadcrumb a:hover { text-decoration: underline; }

.lvl1-single__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.lvl1-cat-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lvl1-primary);
  background: color-mix(in srgb, var(--lvl1-primary) 10%, transparent);
  border-radius: 999px;
  padding: 0.2em 0.75em;
}

.lvl1-single__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.lvl1-single__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: #9ca3af;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.lvl1-single__location,
.lvl1-single__date {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.lvl1-single__figure { margin: 0; }

.lvl1-single__img {
  width: 100%;
  border-radius: var(--lvl1-radius);
  display: block;
}

/* Galerie sur la page single */
.lvl1-single__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--lvl1-gap);
}

.lvl1-single__gallery-item { margin: 0; }

.lvl1-single__gallery-link {
  display: block;
  overflow: hidden;
  border-radius: var(--lvl1-radius);
  aspect-ratio: 4/3;
}

.lvl1-single__gallery-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  display: block;
}

.lvl1-single__gallery-link:hover img,
.lvl1-single__gallery-link:focus-visible img {
  transform: scale(1.04);
}

/* Vidéo responsive */
.lvl1-video-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  border-radius: var(--lvl1-radius);
  overflow: hidden;
  background: #000;
}

.lvl1-video-wrap iframe,
.lvl1-video-wrap video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.lvl1-single__description {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
  color: #374151;
}

/* ── Scroll infini — sentinel ────────────────────────────── */
.lvl1-load-more-sentinel {
  height: 1px;
  visibility: hidden;
}

.lvl1-load-more-status {
  display: flex;
  justify-content: center;
  padding: 1rem;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .lvl1-grid,
  .lvl1-masonry {
    --lvl1-cols: max(1, calc(var(--lvl1-cols, 3) - 1));
  }
}

@media (max-width: 768px) {
  .lvl1-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .lvl1-masonry {
    column-count: 2;
  }
  .lvl1-lb-close { top: -48px; }
  .lvl1-lb-prev  { left: 0.25rem; }
  .lvl1-lb-next  { right: 0.25rem; }
  .lvl1-lb-btn   { width: 38px; height: 38px; }
}

@media (max-width: 480px) {
  .lvl1-grid {
    grid-template-columns: 1fr;
  }
  .lvl1-masonry {
    column-count: 1;
  }
  .lvl1-lb-container {
    width: 96vw;
    max-height: 95vh;
  }
  .lvl1-lb-info {
    flex-direction: column;
    gap: 0.25rem;
  }
  .lvl1-lb-title { font-size: 0.95rem; }
}

/* ── Accessibilité ───────────────────────────────────────── */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

.lvl1-lb-btn:focus-visible,
.lvl1-filter-btn:focus-visible,
.lvl1-card__trigger:focus-visible {
  outline: 3px solid var(--lvl1-primary);
  outline-offset: 2px;
}

/* Préférence réduction de mouvement */
@media (prefers-reduced-motion: reduce) {
  .lvl1-card,
  .lvl1-card__img,
  .lvl1-card__title-hover,
  .lvl1-lb-container,
  .lvl1-filter-btn {
    transition: none;
    animation: none;
  }
}