/*------------------------------------------------------------------
[ AB Mosaic Gallery ]
------------------------------------------------------------------*/


.ab-mosaic-gallery {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: var(--abmg-gap, 6px);
}

/* ── Row / Group — CSS Grid осигурява точно 50/50 разделение ──── */
.ab-mg-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: var(--abmg-gap, 6px);
    width: 100%;
}

/*
   Reversed: местим голямата снимка в колона 2, малкия grid в колона 1.
   Използваме order/grid-column вместо flex-direction: row-reverse,
   за да избегнем разминаване в ширините при gap.
*/
.ab-mg-group--reversed > .ab-mg-large {
    grid-column: 2;
    grid-row: 1;
}
.ab-mg-group--reversed > .ab-mg-small-grid {
    grid-column: 1;
    grid-row: 1;
}

/* ── Голяма снимка ───────────────────────────────────────────── */
.ab-mg-large {
    display: block;
    text-decoration: none;
    outline: none;
    /* align-self: stretch е махнато — в Safari създава circular height
       reference когато дете има aspect-ratio. Размерът идва от aspect-ratio
       на .ab-mg-img-wrap. */
}

/* ── 2 × 2 grid (малките 4 снимки) ──────────────────────────── */
.ab-mg-small-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--abmg-gap, 6px);
}

.ab-mg-small {
    display: block;
    text-decoration: none;
    outline: none;
    min-height: 0;
}

/* ── Частичен ред (< 5 оставащи снимки) ─────────────────────── */
.ab-mg-group--partial {
    display: flex;
    gap: var(--abmg-gap, 6px);
}

.ab-mg-partial-item {
    display: block;
    flex: 1 1 0;
    text-decoration: none;
    outline: none;
    min-width: 0;
}

/* ── Image wrapper ───────────────────────────────────────────── */
.ab-mg-img-wrap {
    position: relative;      /* Safari fix: position: relative + aspect-ratio
                                дава на img (position:absolute) ясен containig block.
                                Без това height:100% на img се resolve-ва срещу
                                viewport-а в Safari, причинявайки огромна височина. */
    overflow: hidden;
    border-radius: var(--abmg-radius, 12px);
    width: 100%;
    display: block;
    background: #1a1a1a;
}

/*
   Малките клетки имат фиксиран aspect-ratio 1:1 — те определят
   височината на целия ред. Overflow:hidden на враппера скрива
   излишните пиксели от кроп-а.
*/
.ab-mg-small .ab-mg-img-wrap,
.ab-mg-partial-item .ab-mg-img-wrap {
    aspect-ratio: 1 / 1;
    height: auto;
    box-shadow:  0px 4px 17px 10px rgb(0 0 0 / 15%);
    -webkit-box-shadow:   0px 4px 17px 10px rgb(0 0 0 / 15%);
}

/*
   Голямата снимка: aspect-ratio 1/1 я кропва точно до
   височината на 2×2 малкия grid (математически съвпада
   при всяка стойност на gap-а).
*/
.ab-mg-large .ab-mg-img-wrap {
    aspect-ratio: 1 / 1;
    height: auto;
    box-shadow:  0px 4px 17px 10px rgb(0 0 0 / 15%);
    -webkit-box-shadow:  0px 4px 17px 10px rgb(0 0 0 / 15%);
}

/* ── Images + hover scale ────────────────────────────────────── */
/*
   position: absolute + inset 0 — Safari fix.
   height: 100% на flow-елемент вътре в контейнер с height: auto (дори
   с aspect-ratio) се resolve-ва срещу viewport-а в Safari.
   С position: absolute, height: 100% се resolve-ва срещу position: relative
   wrapper-а, чиято височина е строго определена от aspect-ratio.
*/
.ab-mg-img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transition: transform 0.4s ease 0s;
    -moz-transition:    transform 0.4s ease 0s;
    -ms-transition:     transform 0.4s ease 0s;
    -o-transition:      transform 0.4s ease 0s;
    transition:         transform 0.4s ease 0s;
    transform: scale(1);
}

.ab-mg-img-wrap:hover img {
    -webkit-transform: scale(1.05);
    -moz-transform:    scale(1.05);
    -ms-transform:     scale(1.05);
    -o-transform:      scale(1.05);
    transform:         scale(1.05);
}


/* ── Load More ───────────────────────────────────────────────── */
.ab-mg-group--hidden {
    display: none;
}

.ab-mg-group--reveal {
    -webkit-animation: abmg-fadein 0.6s ease forwards;
    animation: abmg-fadein 0.6s ease forwards;
}

@-webkit-keyframes abmg-fadein {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes abmg-fadein {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ab-mg-load-more-wrap {
    display: flex;
    justify-content: center;
    padding-top: 32px;
}

.ab-mg-load-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    background: transparent;
    border: none;
    /* border: 2px solid rgba(255,255,255,0.25); */
    border-radius: 50px;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    
    background: linear-gradient(90deg, var(--ab-main-color), var(--ab-main-alt), var(--ab-main-color)) !important;
    background-size: 200% 100% !important;
    background-position: 0% 0% !important;
    transition: background-position 0.5s ease !important;
    position: relative;
    -webkit-appearance: button;
    box-shadow: none;
    outline: none;
}

.ab-mg-load-more:hover {
 
    background-position: 100% 0% !important;
}

.ab-mg-load-more__icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    -webkit-transition: opacity 0.2s;
    transition: opacity 0.2s;
    opacity: 0;
    right: 12px;
    position: absolute;
}

.ab-mg-load-more.is-loading .ab-mg-load-more__icon {
    opacity: 1;
    -webkit-animation: abmg-spin 0.7s linear infinite;
    animation: abmg-spin 0.7s linear infinite;
}

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

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 767px) {
    .ab-mg-group {
        grid-template-columns: 1fr;
    }

    .ab-mg-group--reversed > .ab-mg-large,
    .ab-mg-group--reversed > .ab-mg-small-grid {
        grid-column: 1;
        grid-row: auto;
    }

    /* На мобилен: голямата снимка иде преди малкия grid */
    .ab-mg-group--reversed > .ab-mg-large {
        order: -1;
    }

    .ab-mg-large .ab-mg-img-wrap {
        aspect-ratio: 16 / 9;
        height: auto;
    }
}