/*--------------------------------------------------------------
# Gallery — masonry + lightbox
--------------------------------------------------------------*/

.wp-block-gallery.is-style-nf-masonry {
    --nf-gallery-gap: 16px;
    display: block !important;
    column-count: 3;
    column-gap: var(--nf-gallery-gap) !important;
    row-gap: 0 !important;
    margin-bottom: 2rem;
}

.wp-block-gallery.is-style-nf-masonry.columns-1 { column-count: 1; }
.wp-block-gallery.is-style-nf-masonry.columns-2 { column-count: 2; }
.wp-block-gallery.is-style-nf-masonry.columns-3 { column-count: 3; }
.wp-block-gallery.is-style-nf-masonry.columns-4 { column-count: 4; }
.wp-block-gallery.is-style-nf-masonry.columns-5 { column-count: 5; }
.wp-block-gallery.is-style-nf-masonry.columns-6 { column-count: 6; }

.wp-block-gallery.is-style-nf-masonry > figure,
.wp-block-gallery.is-style-nf-masonry > .wp-block-image,
.wp-block-gallery.is-style-nf-masonry .blocks-gallery-item {
    display: block !important;
    float: none !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: none !important;
    flex-basis: auto !important;
    margin: 0 0 var(--nf-gallery-gap) !important;
    break-inside: avoid;
    page-break-inside: avoid;
    -webkit-column-break-inside: avoid;
}

.wp-block-gallery.is-style-nf-masonry img {
    display: block;
    width: 100%;
    height: auto !important;
    object-fit: initial !important;
    border-radius: 4px;
}

.wp-block-gallery.is-style-nf-masonry figcaption {
    position: static !important;
    background: none !important;
    padding: 6px 2px 0 !important;
    margin: 0;
    color: #6b6b6b;
    font-size: .85rem;
    font-weight: 300;
    text-align: left;
}

@media (max-width: 1199px) {
    .wp-block-gallery.is-style-nf-masonry.columns-5,
    .wp-block-gallery.is-style-nf-masonry.columns-6 { column-count: 4; }
}

@media (max-width: 991px) {
    .wp-block-gallery.is-style-nf-masonry,
    .wp-block-gallery.is-style-nf-masonry.columns-4,
    .wp-block-gallery.is-style-nf-masonry.columns-5,
    .wp-block-gallery.is-style-nf-masonry.columns-6 { column-count: 3; }
}

@media (max-width: 767px) {
    .wp-block-gallery.is-style-nf-masonry,
    .wp-block-gallery.is-style-nf-masonry.columns-3,
    .wp-block-gallery.is-style-nf-masonry.columns-4,
    .wp-block-gallery.is-style-nf-masonry.columns-5,
    .wp-block-gallery.is-style-nf-masonry.columns-6 {
        --nf-gallery-gap: 10px;
        column-count: 2;
    }
}

@media (max-width: 479px) {
    .wp-block-gallery.is-style-nf-masonry,
    .wp-block-gallery.is-style-nf-masonry.columns-2,
    .wp-block-gallery.is-style-nf-masonry.columns-3,
    .wp-block-gallery.is-style-nf-masonry.columns-4 { column-count: 1; }
}

/* Kursor i hover na klikalnych zdjęciach */

[data-nf-gallery] img,
.gallery-item img {
    cursor: zoom-in;
    transition: opacity .25s ease-in-out, transform .25s ease-in-out;
}

[data-nf-gallery] figure:hover img,
.gallery-item:hover img {
    opacity: .88;
}

/* Lightbox */

body.nf-lb-open {
    overflow: hidden;
}

.nf-lb {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 15, 17, .94);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease-in-out, visibility .22s ease-in-out;
    -webkit-user-select: none;
    user-select: none;
}

.nf-lb.is-open {
    opacity: 1;
    visibility: visible;
}

.nf-lb__stage {
    position: relative;
    max-width: 92vw;
    max-height: 84vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nf-lb__img {
    display: block;
    max-width: 92vw;
    max-height: 84vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 3px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, .55);
    opacity: 1;
    transition: opacity .18s ease-in-out;
}

.nf-lb.is-loading .nf-lb__img {
    opacity: .25;
}

.nf-lb__spinner {
    position: absolute;
    width: 38px;
    height: 38px;
    border: 3px solid rgba(255, 255, 255, .25);
    border-top-color: #fff;
    border-radius: 50%;
    opacity: 0;
    animation: nf-lb-spin .8s linear infinite;
}

.nf-lb.is-loading .nf-lb__spinner {
    opacity: 1;
}

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

.nf-lb__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 22px;
    text-align: center;
    color: #fff;
    font-size: .95rem;
    font-weight: 300;
    line-height: 1.45;
    padding: 0 70px;
    text-shadow: 0 1px 6px rgba(0, 0, 0, .7);
    pointer-events: none;
}

.nf-lb__counter {
    position: absolute;
    top: 22px;
    left: 26px;
    color: rgba(255, 255, 255, .7);
    font-size: .85rem;
    letter-spacing: .04em;
}

.nf-lb__btn {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    cursor: pointer;
    transition: background .2s ease-in-out, transform .2s ease-in-out;
}

.nf-lb__btn:hover,
.nf-lb__btn:focus {
    background: rgba(255, 255, 255, .22);
    outline: none;
}

.nf-lb__btn svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nf-lb__btn--close {
    top: 16px;
    right: 18px;
}

.nf-lb__btn--prev { left: 18px; }
.nf-lb__btn--next { right: 18px; }

.nf-lb__btn--prev,
.nf-lb__btn--next {
    top: 50%;
    transform: translateY(-50%);
}

.nf-lb__btn--prev:hover,
.nf-lb__btn--next:hover {
    transform: translateY(-50%) scale(1.06);
}

.nf-lb.is-single .nf-lb__btn--prev,
.nf-lb.is-single .nf-lb__btn--next,
.nf-lb.is-single .nf-lb__counter {
    display: none;
}

@media (max-width: 767px) {
    .nf-lb__btn {
        width: 42px;
        height: 42px;
    }
    .nf-lb__btn--prev { left: 8px; }
    .nf-lb__btn--next { right: 8px; }
    .nf-lb__caption {
        padding: 0 20px;
        bottom: 14px;
        font-size: .85rem;
    }
    .nf-lb__stage,
    .nf-lb__img {
        max-width: 96vw;
        max-height: 74vh;
    }
}