/* =============================================
   Photo Gallery – Responsive Masonry Layout
   Replaces the NewWaterfall absolute-position plugin.
   Uses CSS column-count for a native masonry effect.
   ============================================= */

/* Gallery section spacing */
.photosGallery.commonMT {
    padding-bottom: 60px;
}

/* ----- Masonry Grid Container ----- */
#waterfall {
    column-gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;

    /* Desktop: 3 columns */
    column-count: 3;
}

/* Tablet: 2 columns */
@media (max-width: 991px) {
    #waterfall {
        column-count: 2;
    }
}

/* Mobile: 1 column */
@media (max-width: 575px) {
    #waterfall {
        column-count: 1;
    }
}

/* ----- Individual Gallery Item ----- */
#waterfall li {
    /* Critical: prevent items from being split across columns */
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    page-break-inside: avoid;

    display: inline-block; /* fallback for column-count break-inside */
    width: 100%;
    margin-bottom: 16px;

    /* Reset any leftover waterfall plugin styles */
    position: static !important;
    left: auto !important;
    top: auto !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* Show animation handled via class – keep items always visible in this layout */
#waterfall li.show {
    opacity: 1;
    transform: none;
    transition: none;
}

/* ----- Card Wrapper ----- */
#waterfall li > div.gallery-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    cursor: pointer;
    margin: 0;
}

#waterfall li > div.gallery-card:hover {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.16);
    transform: translateY(-4px);
}

/* ----- Thumbnail Image ----- */
#waterfall li > div.gallery-card img.thumbnail {
    display: block;
    width: 100%;
    height: auto;          /* fluid height – no fixed pixels */
    aspect-ratio: unset;   /* let the image determine row height */
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.4s ease, opacity 0.3s ease;
}

#waterfall li > div.gallery-card:hover img.thumbnail {
    transform: scale(1.04);
    opacity: 0.88;
}

/* ----- Overlay Arrow Icon ----- */
#waterfall li > div.gallery-card .detailArr {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0);
    transition: background 0.3s ease;
    border-radius: 10px;
}

#waterfall li > div.gallery-card:hover .detailArr {
    background: rgba(0, 0, 0, 0.30);
}

#waterfall li > div.gallery-card .detailArr img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#waterfall li > div.gallery-card:hover .detailArr img {
    opacity: 1;
    transform: scale(1);
}

/* ----- No Data State ----- */
.photosGallery .flex_column_center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}