/* mod_folder_gallery - masonry (CSS columns) */
.mfg { --mfg-radius: 12px; }

.mfg-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    columns: var(--mfg-cols, 5);
    column-gap: var(--mfg-gap, 16px);
}

@media (max-width: 991.98px) {
    .mfg-grid { columns: min(var(--mfg-cols, 5), 3); }
}
@media (max-width: 575.98px) {
    .mfg-grid { columns: 2; }
}

.mfg-item {
    display: inline-block;
    width: 100%;
    box-sizing: border-box;
    margin: 0 0 var(--mfg-row-gap, 42px);
    padding: 0;
    break-inside: avoid;
}

.mfg-link {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--mfg-radius);
    background: rgba(127, 127, 127, .15);
    box-shadow: 0 1px 3px rgba(0, 0, 0, .18);
    text-decoration: none;
    color: #fff;
    isolation: isolate;
}

.mfg-img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform .45s cubic-bezier(.2, .7, .2, 1);
}

.mfg-link::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .55), rgba(0, 0, 0, 0) 55%);
    opacity: 0;
    transition: opacity .3s ease;
}

.mfg-zoom {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .35);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    transform: translate(-50%, -50%) scale(.8);
    opacity: 0;
    transition: opacity .3s ease, transform .3s ease;
}

.mfg-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 28px 12px 10px;
    font-size: .875rem;
    line-height: 1.25;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .6);
    background: linear-gradient(to top, rgba(0, 0, 0, .6), transparent);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mfg-link:hover .mfg-img,
.mfg-link:focus-visible .mfg-img { transform: scale(1.05); }
.mfg-link:hover::after,
.mfg-link:focus-visible::after { opacity: 1; }
.mfg-link:hover .mfg-zoom,
.mfg-link:focus-visible .mfg-zoom { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.mfg-link:focus-visible { outline: 3px solid #4c9aff; outline-offset: 2px; }

.mfg-empty { opacity: .7; font-style: italic; }

/* ---------- Lightbox ---------- */
.mfg-lb {
    position: fixed;
    inset: 0;
    z-index: 99999;
    opacity: 0;
    transition: opacity .22s ease;
    touch-action: pinch-zoom;
    color: #fff;
    font-family: inherit;
}
.mfg-lb.is-open { opacity: 1; }
.mfg-lb [hidden] { display: none !important; }

.mfg-lb__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 10, 16, .72);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    backdrop-filter: blur(18px) saturate(1.2);
}

.mfg-lb__stage {
    position: absolute;
    inset: 0;
    margin: 0;
    padding: 72px 84px 84px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mfg-lb__img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
    opacity: 0;
    transform: scale(.97);
    transition: opacity .25s ease, transform .25s ease;
    user-select: none;
    -webkit-user-drag: none;
}
.mfg-lb__img.is-ready { opacity: 1; transform: none; }

.mfg-lb__glass {
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .25);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, .25);
}

.mfg-lb__btn {
    position: absolute;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}
.mfg-lb__btn:hover { background: rgba(255, 255, 255, .24); }
.mfg-lb__btn:focus-visible { outline: 3px solid #4c9aff; outline-offset: 2px; }
.mfg-lb__close { top: 18px; right: 18px; }
.mfg-lb__prev  { left: 18px; top: 50%; transform: translateY(-50%); }
.mfg-lb__next  { right: 18px; top: 50%; transform: translateY(-50%); }
.mfg-lb__prev:hover { transform: translateY(-50%) translateX(-2px); }
.mfg-lb__next:hover { transform: translateY(-50%) translateX(2px); }

.mfg-lb__counter {
    position: absolute;
    top: 24px;
    left: 20px;
    z-index: 3;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: .875rem;
    font-variant-numeric: tabular-nums;
}

.mfg-lb__title {
    position: absolute;
    left: 50%;
    bottom: 22px;
    z-index: 3;
    transform: translateX(-50%);
    max-width: min(80vw, 720px);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: .95rem;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mfg-lb__spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    width: 44px;
    height: 44px;
    margin: -22px 0 0 -22px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, .25);
    border-top-color: #fff;
    animation: mfg-spin .8s linear infinite;
    opacity: 0;
    visibility: hidden;
}
.mfg-lb.is-loading .mfg-lb__spinner { opacity: 1; visibility: visible; }

.mfg-lb__error {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    transform: translate(-50%, -50%);
    padding: 12px 20px;
    border-radius: 12px;
    display: none;
}
.mfg-lb.is-error .mfg-lb__error { display: block; }

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

@media (max-width: 767.98px) {
    .mfg-lb__stage { padding: 64px 12px 76px; }
    .mfg-lb__btn { width: 42px; height: 42px; }
    .mfg-lb__prev { left: 8px; }
    .mfg-lb__next { right: 8px; }
    .mfg-lb__close { top: 12px; right: 12px; }
    .mfg-lb__counter { top: 18px; left: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    .mfg-img, .mfg-link::after, .mfg-zoom,
    .mfg-lb, .mfg-lb__img, .mfg-lb__btn { transition: none !important; }
    .mfg-link:hover .mfg-img, .mfg-link:focus-visible .mfg-img { transform: none; }
    .mfg-lb__spinner { animation-duration: 2.4s; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .mfg-lb__backdrop { background: rgba(8, 10, 16, .92); }
    .mfg-lb__glass { background: rgba(30, 34, 44, .85); }
}
