/* ALB Réalisations — grille filtrable
   Reprend les variables du thème ALB si présentes, avec repli intégré. */
.alb-real {
	--r-blue: var(--alb-blue, #0a3aa5);
	--r-deep: var(--alb-blue-deep, #082a78);
	--r-fiber: var(--alb-fiber, #3fa9ff);
	--r-ink: var(--alb-ink, #0d1b3e);
	--r-line: var(--alb-line, #dde3ef);
	--r-silver: var(--alb-silver, #8a93a3);
}

/* Filtres dynamiques */
.alb-real-filters {
	display: flex; flex-wrap: wrap; gap: 10px;
	justify-content: center; margin-bottom: 36px;
}
.alb-real-filter {
	font: 600 0.8rem/1 inherit; letter-spacing: 0.14em; text-transform: uppercase;
	padding: 11px 22px; border-radius: 999px; cursor: pointer;
	background: #fff; color: var(--r-ink);
	border: 1px solid var(--r-line);
	transition: all 0.25s ease;
}
.alb-real-filter:hover { border-color: var(--r-fiber); color: var(--r-blue); }
.alb-real-filter.is-active {
	background: var(--r-blue); border-color: var(--r-blue); color: #fff;
}
.alb-real-filter:focus-visible { outline: 3px solid var(--r-fiber); outline-offset: 2px; }

/* Grille */
.alb-real-grid { display: grid; gap: 24px; }
.alb-real-cols-2 { grid-template-columns: repeat(2, 1fr); }
.alb-real-cols-3 { grid-template-columns: repeat(3, 1fr); }
.alb-real-cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .alb-real-grid { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 600px) { .alb-real-grid { grid-template-columns: 1fr !important; } }

/* Carte */
.alb-real-card {
	background: #fff; border: 1px solid var(--r-line); border-radius: 6px;
	overflow: hidden; display: flex; flex-direction: column;
	transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}
.alb-real-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 18px 45px -18px rgba(8, 42, 120, 0.3);
}
.alb-real-card.is-hidden { display: none; }

.alb-real-media { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--r-deep); }
.alb-real-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; display: block; }
.alb-real-card:hover .alb-real-media img { transform: scale(1.06); }
.alb-real-noimg {
	display: block; width: 100%; height: 100%;
	background: linear-gradient(150deg, var(--r-deep), var(--r-blue));
}

.alb-real-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.alb-real-group {
	align-self: flex-start;
	font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
	color: var(--r-blue); background: rgba(63, 169, 255, 0.12);
	padding: 5px 12px; border-radius: 999px;
}
.alb-real-title { margin: 0; font-size: 1.15rem; line-height: 1.3; }
.alb-real-title a { color: var(--r-ink); text-decoration: none; }
.alb-real-title a:hover { color: var(--r-blue); }
.alb-real-desc { margin: 0; font-size: 0.95rem; line-height: 1.55; color: #4a5670; flex: 1; }

.alb-real-meta {
	display: flex; flex-wrap: wrap; gap: 8px 18px;
	margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--r-line);
	font-size: 0.85rem; color: var(--r-silver);
}
.alb-real-meta span { display: inline-flex; align-items: center; gap: 7px; }
.alb-real-meta svg { width: 15px; height: 15px; color: var(--r-fiber); flex: none; }

.alb-real-empty { text-align: center; color: var(--r-silver, #8a93a3); }

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

/* Galerie de la fiche chantier */
.alb-real-gallery {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px;
}
@media (max-width: 700px) { .alb-real-gallery { grid-template-columns: repeat(2, 1fr); } }
.alb-real-gallery-item { display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 6px; }
.alb-real-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; display: block; }
.alb-real-gallery-item:hover img { transform: scale(1.05); }

/* Visionneuse plein écran */
.alb-lightbox {
	position: fixed; inset: 0; z-index: 9999;
	background: rgba(8, 26, 70, 0.94);
	display: flex; align-items: center; justify-content: center;
	padding: 40px;
}
.alb-lightbox img { max-width: 100%; max-height: 90vh; border-radius: 6px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.alb-lightbox-close, .alb-lightbox-prev, .alb-lightbox-next {
	position: absolute; background: rgba(255,255,255,0.1); color: #fff;
	border: 1px solid rgba(255,255,255,0.3); border-radius: 999px;
	width: 48px; height: 48px; font-size: 22px; cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	transition: background 0.2s ease;
}
.alb-lightbox-close:hover, .alb-lightbox-prev:hover, .alb-lightbox-next:hover { background: rgba(255,255,255,0.25); }
.alb-lightbox-close { top: 20px; right: 20px; }
.alb-lightbox-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.alb-lightbox-next { right: 20px; top: 50%; transform: translateY(-50%); }