/* ─── Lightbox galerie — Nature & Bois ───────────────────────────────────────── */

/* Curseur zoom sur les vignettes */
.nb-galerie-item {
    cursor: zoom-in;
}

/* Bloquer le scroll quand la lightbox est ouverte */
body.nb-lb-open {
    overflow: hidden;
}

/* Overlay principal */
#nb-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

#nb-lightbox.nb-lb-active {
    display: flex;
}

/* Fond sombre */
.nb-lb-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.92);
    cursor: zoom-out;
}

/* Contenu (image + légende) */
.nb-lb-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 92vw;
    max-height: 92vh;
    gap: 12px;
}

/* Image */
.nb-lb-img {
    display: block;
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 3px;
    box-shadow: 0 8px 40px rgba(0,0,0,.6);
    transition: opacity .2s ease;
}

#nb-lightbox.nb-lb-loading .nb-lb-img {
    opacity: .3;
}

/* Légende */
.nb-lb-caption {
    color: rgba(255,255,255,.75);
    font-size: 13px;
    text-align: center;
    max-width: 600px;
    line-height: 1.4;
}

/* Compteur (1 / 5) */
.nb-lb-counter {
    color: rgba(255,255,255,.4);
    font-size: 12px;
    letter-spacing: .06em;
}

/* Bouton fermer */
.nb-lb-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    background: rgba(255,255,255,.1);
    border: none;
    color: #fff;
    font-size: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
}

.nb-lb-close:hover {
    background: rgba(255,255,255,.25);
}

/* Boutons navigation */
.nb-lb-prev,
.nb-lb-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255,255,255,.1);
    border: none;
    color: #fff;
    font-size: 36px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
    line-height: 1;
}

.nb-lb-prev { left: 16px; }
.nb-lb-next { right: 16px; }

.nb-lb-prev:hover,
.nb-lb-next:hover {
    background: rgba(255,255,255,.25);
}

/* Mobile */
@media (max-width: 600px) {
    .nb-lb-prev { left: 8px; width: 40px; height: 40px; font-size: 28px; }
    .nb-lb-next { right: 8px; width: 40px; height: 40px; font-size: 28px; }
    .nb-lb-content { max-width: 100vw; }
    .nb-lb-img { max-height: 75vh; }
}