/* === Base === */
.dmm-slider {
    margin: 1.5em 0;
}

.dmm-slider img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* === Grid === */
.dmm-mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
}

.dmm-mode-grid .dmm-item,
.dmm-mode-waterfall .dmm-item {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.dmm-mode-grid .dmm-item.dmm-loaded,
.dmm-mode-waterfall .dmm-item.dmm-loaded {
    opacity: 1;
    transform: translateY(0);
}

.dmm-item {
    position: relative;
    overflow: hidden;
}

.dmm-mode-grid .dmm-item img {
    width: 100% !important;
    height: 250px !important;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 4px;
}

/* === Slide === */
.dmm-mode-slide {
    position: relative;
    overflow: hidden;
}

.dmm-slide-track {
    display: flex;
    transition: transform 0.4s ease;
}

.dmm-mode-slide .dmm-item {
    flex: 0 0 100%;
    box-sizing: border-box;
}

.dmm-mode-slide .dmm-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.dmm-slide-prev,
.dmm-slide-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    font-size: 2rem;
    line-height: 1;
    padding: 0.3em 0.5em;
    cursor: pointer;
    border-radius: 4px;
    z-index: 2;
    transition: background 0.2s;
}

.dmm-slide-prev:hover,
.dmm-slide-next:hover {
    background: rgba(0, 0, 0, 0.8);
}

.dmm-slide-prev {
    left: 10px;
}

.dmm-slide-next {
    right: 10px;
}

/* === Slide: Multi-view === */
[data-per-view="2"] .dmm-item,
[data-per-view="3"] .dmm-item,
[data-per-view="4"] .dmm-item {
    padding: 0 5px;
}

[data-per-view="2"] .dmm-item {
    flex: 0 0 50%;
}

[data-per-view="3"] .dmm-item {
    flex: 0 0 33.333%;
}

[data-per-view="4"] .dmm-item {
    flex: 0 0 25%;
}

[data-per-view="2"] .dmm-item img,
[data-per-view="3"] .dmm-item img,
[data-per-view="4"] .dmm-item img {
    height: 400px !important;
    object-fit: cover;
    border-radius: 4px;
}

/* === Slide: Fade mode === */
[data-fade="1"] .dmm-slide-track {
    position: relative;
    display: block;
}

[data-fade="1"] .dmm-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    min-width: 0;
}

[data-fade="1"] .dmm-item.active {
    position: relative;
    opacity: 1;
}

/* === Waterfall === */
.dmm-mode-waterfall {
    column-count: 3;
    column-gap: 10px;
}

.dmm-mode-waterfall .dmm-item {
    break-inside: avoid;
    margin-bottom: 10px;
}

.dmm-mode-waterfall .dmm-item img {
    width: 100%;
    border-radius: 4px;
}

/* === Waterwheel === */
.dmm-mode-waterwheel {
    perspective: 1200px;
    position: relative;
    height: 600px;
    overflow: hidden;
}

.dmm-waterwheel-stage {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.dmm-mode-waterwheel .dmm-item {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 55%;
    transform-origin: center center;
    transition: transform 0.5s ease, opacity 0.5s ease;
    will-change: transform, opacity;
}

.dmm-mode-waterwheel .dmm-item img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* === Image Titles === */
.dmm-item-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 0.85rem;
    padding: 6px 10px;
    line-height: 1.3;
    pointer-events: none;
}

/* === Lightbox === */
.dmm-lightbox-trigger {
    cursor: zoom-in;
    display: block;
}

.dmm-lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.dmm-lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.dmm-lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.dmm-lightbox-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    z-index: 1;
}

.dmm-lightbox-prev,
.dmm-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1;
    padding: 0.4em 0.6em;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}

.dmm-lightbox-prev:hover,
.dmm-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

.dmm-lightbox-prev {
    left: 15px;
}

.dmm-lightbox-next {
    right: 15px;
}

/* === Responsive === */
@media (max-width: 768px) {
    .dmm-mode-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .dmm-mode-waterfall {
        column-count: 2;
    }

    .dmm-mode-waterwheel {
        height: 400px;
    }

    .dmm-mode-waterwheel .dmm-item img {
        height: 340px;
    }
}

@media (max-width: 480px) {
    .dmm-mode-waterfall {
        column-count: 1;
    }

    .dmm-mode-waterwheel {
        height: 300px;
    }

    .dmm-mode-waterwheel .dmm-item {
        width: 70%;
    }

    .dmm-mode-waterwheel .dmm-item img {
        height: 250px;
    }
}