/**
 * DiabloDesign Gallery Module - Styles
 * @package  mod_ddgallery
 * @author   Paweł Kawka - DiabloDesign
 * @version  1.2.0
 */

/* =========================================================
   Module: CSS Variables (set per-instance via inline style)
   ========================================================= */

.mod-ddgallery {
    --mddg-primary: #c60000;
    --mddg-overlay: rgba(0, 0, 0, 0.6);
    --mddg-radius: 8px;
    --mddg-gap: 0.5rem;
    --mddg-columns: 3;
    --mddg-transition: all 0.3s ease;
}

/* =========================================================
   Grid Layout
   ========================================================= */

.mod-ddgallery__grid {
    display: grid;
    grid-template-columns: repeat(var(--mddg-columns), 1fr);
    gap: var(--mddg-gap);
}

.mod-ddgallery__item,
.mod-ddgallery__masonry-item {
    position: relative;
    border-radius: var(--mddg-radius);
    overflow: hidden;
    background: #f0f0f0;
    transition: var(--mddg-transition);
}

.mod-ddgallery__item:hover,
.mod-ddgallery__masonry-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.mod-ddgallery__link {
    display: block;
    position: relative;
    text-decoration: none;
    overflow: hidden;
}

.mod-ddgallery__img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.mod-ddgallery__item:hover .mod-ddgallery__img,
.mod-ddgallery__masonry-item:hover .mod-ddgallery__img,
.mod-ddgallery__masonry-item:hover .mod-ddgallery__masonry-img {
    transform: scale(1.06);
}

/* Overlay with icon */
.mod-ddgallery__overlay {
    position: absolute;
    inset: 0;
    background: var(--mddg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mod-ddgallery__item:hover .mod-ddgallery__overlay,
.mod-ddgallery__masonry-item:hover .mod-ddgallery__overlay {
    opacity: 1;
}

.mod-ddgallery__icon {
    font-size: 1.75rem;
    color: #fff;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

/* Image caption */
.mod-ddgallery__caption {
    padding: 0.5rem 0.65rem;
    font-size: 0.8rem;
    color: #444;
    line-height: 1.3;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* =========================================================
   Masonry Layout
   ========================================================= */

.mod-ddgallery__masonry {
    column-count: var(--mddg-columns);
    column-gap: var(--mddg-gap);
}

.mod-ddgallery__masonry-item {
    break-inside: avoid;
    margin-bottom: var(--mddg-gap);
}

.mod-ddgallery__masonry-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

/* =========================================================
   Slider Layout
   ========================================================= */

.mod-ddgallery-slider {
    position: relative;
    user-select: none;
}

.mod-ddgallery-slider__viewport {
    overflow: hidden;
    border-radius: var(--mddg-radius);
}

.mod-ddgallery-slider__track {
    display: flex;
    transition: transform 0.4s ease;
    will-change: transform;
}

.mod-ddgallery-slider__slide {
    flex: 0 0 100%;
    min-width: 0;
    position: relative;
}

.mod-ddgallery-slider__link {
    display: block;
    text-decoration: none;
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.mod-ddgallery-slider__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mod-ddgallery-slider__caption {
    text-align: center;
    padding: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: #333;
}

/* Slider buttons */
.mod-ddgallery-slider__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--mddg-transition);
    padding: 0;
}

.mod-ddgallery-slider__btn:hover {
    background: var(--mddg-primary);
}

.mod-ddgallery-slider__btn--prev { left: 0.75rem; }
.mod-ddgallery-slider__btn--next { right: 0.75rem; }

/* Slider dots */
.mod-ddgallery-slider__dots {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.75rem 0;
}

.mod-ddgallery-slider__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--mddg-primary);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: var(--mddg-transition);
}

.mod-ddgallery-slider__dot.is-active,
.mod-ddgallery-slider__dot:hover {
    background: var(--mddg-primary);
}

/* =========================================================
   View All Link
   ========================================================= */

.mod-ddgallery__more {
    text-align: center;
    margin-top: 1.25rem;
}

.mod-ddgallery__more-link {
    display: inline-block;
    padding: 0.6rem 1.75rem;
    color: var(--mddg-primary);
    border: 2px solid var(--mddg-primary);
    border-radius: var(--mddg-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--mddg-transition);
}

.mod-ddgallery__more-link:hover {
    background: var(--mddg-primary);
    color: #fff;
    text-decoration: none;
}

/* =========================================================
   Empty State
   ========================================================= */

.mod-ddgallery--empty {
    text-align: center;
    padding: 2rem 1rem;
    color: #999;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 768px) {
    .mod-ddgallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mod-ddgallery__masonry {
        column-count: 2;
    }
}

@media (max-width: 480px) {
    .mod-ddgallery__grid {
        grid-template-columns: 1fr;
    }
    .mod-ddgallery__masonry {
        column-count: 1;
    }
}