/* De But en Bois — Réalisations */

/* ============ LISTING ============ */
.section-listing {
  padding: var(--sp-16) 0 var(--sp-24);
  background: var(--c-blanc);
}

.filtres-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-10);
}

.filtre-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  border: 1.5px solid var(--c-ligne);
  background: transparent;
  color: var(--c-texte-doux);
  font-family: var(--font-corps);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.filtre-btn i { font-size: 0.875rem; opacity: 0.8; }

.filtre-btn:hover {
  border-color: var(--c-brun);
  color: var(--c-brun-fonce);
}

.filtre-btn.actif {
  background: var(--c-brun);
  border-color: var(--c-brun);
  color: var(--c-blanc);
}

/* ============ GRILLE CARTES ============ */
.real-listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.real-card {
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-blanc);
  border: 1px solid var(--c-ligne);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.real-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0 36 48 / 0.1);
}

.real-card.hidden { display: none; }

.real-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.real-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

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

.real-card-body {
  padding: var(--sp-5) var(--sp-5) var(--sp-6);
}

.real-card-cat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-brun);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-2);
}

.real-card-cat i { font-size: 0.75rem; }

.real-card-body h3 {
  font-size: 1rem;
  color: var(--c-bleu);
  margin-bottom: var(--sp-1);
  line-height: 1.35;
}

.real-card-meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--c-texte-doux);
}

.real-card-meta i { font-size: 0.75rem; color: var(--c-brun); }

.real-vide {
  grid-column: 1 / -1;
  padding: var(--sp-16) 0;
  text-align: center;
  color: var(--c-texte-doux);
  display: none;
}

.real-vide.visible { display: block; }

/* ============ LIGHTBOX ============ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox.open {
  visibility: visible;
  opacity: 1;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0 24 36 / 0.85);
  backdrop-filter: blur(4px);
}

.lightbox-panel {
  position: relative;
  z-index: 1;
  background: var(--c-blanc);
  border-radius: var(--radius);
  max-width: 1160px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  box-shadow: 0 32px 80px rgba(0 24 36 / 0.35);
  transform: translateY(16px);
  transition: transform 0.3s ease;
}

.lightbox.open .lightbox-panel { transform: translateY(0); }

.lightbox-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius) 0 0 var(--radius);
}

.lightbox-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lightbox-info {
  padding: var(--sp-12) var(--sp-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lightbox-cat {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-brun);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-3);
}

.lightbox-info h2 {
  color: var(--c-bleu);
  font-size: 1.375rem;
  margin-bottom: var(--sp-5);
  line-height: 1.25;
}

.lightbox-desc {
  font-size: 0.9375rem;
  color: var(--c-texte-doux);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
  max-width: 44ch;
}

.lightbox-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-size: 0.875rem;
  color: var(--c-texte-doux);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--c-ligne);
}

.lightbox-meta-row { display: flex; gap: var(--sp-2); }
.lightbox-meta-row strong { color: var(--c-texte); min-width: 5rem; }

.lightbox-close {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--c-fond);
  color: var(--c-texte);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 2;
  font-size: 1.25rem;
}

.lightbox-close:hover { background: var(--c-ligne); }

/* Slider */
.lb-nav {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-3);
  pointer-events: none;
}

.lb-nav-btn {
  pointer-events: all;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(0 0 0 / 0.4);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
  flex-shrink: 0;
}

.lb-nav-btn:hover { background: rgba(0 0 0 / 0.65); }

.lb-dots {
  position: absolute;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}

.lb-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255 255 255 / 0.45);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}

.lb-dot.actif {
  background: #fff;
  transform: scale(1.25);
}

.lb-counter {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  background: rgba(0 0 0 / 0.45);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.2rem 0.625rem;
  border-radius: 2rem;
  backdrop-filter: blur(4px);
  line-height: 1.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .real-listing-grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox-panel {
    grid-template-columns: 1fr;
    max-height: 88vh;
  }
  .lightbox-img-wrap {
    border-radius: var(--radius) var(--radius) 0 0;
    aspect-ratio: 16/9;
    height: auto;
  }
}

@media (max-width: 640px) {
  .real-listing-grid { grid-template-columns: 1fr; }
  .lightbox { padding: var(--sp-3); align-items: flex-start; padding-top: 5vh; }
  .lightbox-panel { max-height: 90vh; }
  .lightbox-img-wrap { aspect-ratio: 4/3; }
  .lightbox-info { padding: var(--sp-6) var(--sp-5); }
}

@media (prefers-reduced-motion: reduce) {
  .real-card, .real-card-img img,
  .lightbox, .lightbox-panel { transition: none; }
}