/* vn-gallery — Filterbare Vorher-Nachher-Galerie + Detail-Lightbox */
.m-vn-gallery__head { max-width: 60ch; margin: 0 auto var(--space-6); text-align: center; }
.m-vn-gallery__head h2 { margin: var(--space-2) 0 var(--space-3); }

/* Filter-Tabs */
.m-vn-gallery__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-7);
}
.m-vn-gallery__filter {
    appearance: none;
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    padding: 0.55em 1.1em;
    border-radius: var(--radius-pill);
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.m-vn-gallery__filter:hover { border-color: var(--color-primary); color: var(--color-primary); }
.m-vn-gallery__filter.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}
.m-vn-gallery__count { font-variant-numeric: tabular-nums; opacity: 0.65; font-size: 0.85em; margin-left: 0.2em; }
.m-vn-gallery__filter.is-active .m-vn-gallery__count { opacity: 0.85; }

/* Karten-Grid */
.m-vn-gallery__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-5);
}
.m-vn-gallery__card.is-hidden { display: none; }

/* Karte = klickbarer Button */
.m-vn-gallery__open {
    display: block;
    width: 100%;
    padding: 0;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: var(--shadow-xs);
    cursor: pointer;
    text-align: left;
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.m-vn-gallery__open:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.m-vn-gallery__open:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.m-vn-gallery__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--color-border-soft); }
.m-vn-gallery__shot { position: relative; display: block; aspect-ratio: 4 / 3; background: var(--color-bg-alt); }
.m-vn-gallery__shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.m-vn-gallery__tag {
    position: absolute;
    left: var(--space-2);
    bottom: var(--space-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    padding: 0.2em 0.6em;
    border-radius: var(--radius-sm);
}
/* Hover-Hinweis „Im Detail ansehen" */
.m-vn-gallery__zoom {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--color-text-inverse);
    background: var(--color-primary);
    padding: 0.3em 0.7em;
    border-radius: var(--radius-pill);
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    pointer-events: none;
}
.m-vn-gallery__open:hover .m-vn-gallery__zoom,
.m-vn-gallery__open:focus-visible .m-vn-gallery__zoom { opacity: 1; transform: translateY(0); }

.m-vn-gallery__meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
}
.m-vn-gallery__meta strong { font-size: var(--fs-sm); }
.m-vn-gallery__meta > span { font-size: var(--fs-xs); color: var(--color-text-muted); }

/* ---------- Lightbox ---------- */
body.vn-lb-open { overflow: hidden; }
.m-vn-gallery__lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(var(--space-3), 4vw, var(--space-7));
    background: rgba(15, 23, 28, 0.88);
    backdrop-filter: blur(2px);
}
.m-vn-gallery__lightbox[hidden] { display: none; }
.m-vn-gallery__lb-inner {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 1100px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
}
.m-vn-gallery__lb-stage { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--color-border-soft); }
.m-vn-gallery__lb-shot { position: relative; margin: 0; background: #000; }
.m-vn-gallery__lb-shot img { width: 100%; height: auto; max-height: 74vh; object-fit: contain; display: block; }
.m-vn-gallery__lb-shot figcaption {
    position: absolute;
    left: var(--space-3);
    bottom: var(--space-3);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    padding: 0.25em 0.7em;
    border-radius: var(--radius-sm);
}
.m-vn-gallery__lb-meta {
    display: flex;
    align-items: baseline;
    gap: var(--space-3);
    margin: 0;
    padding: var(--space-4) var(--space-5);
}
.m-vn-gallery__lb-meta strong { font-size: var(--fs-md); }
.m-vn-gallery__lb-meta span { font-size: var(--fs-sm); color: var(--color-text-muted); }
.m-vn-gallery__lb-pos { margin-left: auto; font-variant-numeric: tabular-nums; }

.m-vn-gallery__lb-close,
.m-vn-gallery__lb-nav {
    position: absolute;
    z-index: 2;
    appearance: none;
    cursor: pointer;
    border: none;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}
.m-vn-gallery__lb-close:hover,
.m-vn-gallery__lb-nav:hover { background: rgba(255, 255, 255, 0.3); }
.m-vn-gallery__lb-close {
    top: var(--space-4); right: var(--space-4);
    width: 44px; height: 44px;
    border-radius: 50%;
    font-size: 1.8rem; line-height: 1;
}
.m-vn-gallery__lb-nav {
    top: 50%; transform: translateY(-50%);
    width: 52px; height: 52px;
    border-radius: 50%;
    font-size: 2rem; line-height: 1;
}
.m-vn-gallery__lb-prev { left: var(--space-4); }
.m-vn-gallery__lb-next { right: var(--space-4); }

@media (max-width: 640px) {
    .m-vn-gallery__lb-nav { width: 42px; height: 42px; font-size: 1.5rem; }
    .m-vn-gallery__lb-prev { left: var(--space-2); }
    .m-vn-gallery__lb-next { right: var(--space-2); }
}
@media (max-width: 520px) {
    .m-vn-gallery__grid { grid-template-columns: 1fr; }
}