/* Polestar Style High-End Minimalist Gallery */
/* Background is transparent by default so body/section color shows through */
.dm-arbeiten-gallery {
    width: 100%;
    position: relative;
    box-sizing: border-box;
    /* transition for dynamic background changes via JS or custom CSS */
    transition: background-color 0.4s ease;
}

.dm-arbeiten-grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-cols, 3), 1fr);
    gap: 60px 40px;
    transition: opacity 0.4s ease, filter 0.4s ease;
    position: relative;
}

/* Custom Layout Presets */
.dm-arbeiten-gallery.layout-2x3 .dm-arbeiten-grid,
.dm-arbeiten-gallery.layout-2x2 .dm-arbeiten-grid {
    grid-template-columns: repeat(2, 1fr);
}
.dm-arbeiten-gallery.layout-3x2 .dm-arbeiten-grid {
    grid-template-columns: repeat(3, 1fr);
}

.dm-arbeiten-gallery.layout-feature-left .dm-arbeiten-grid {
    grid-template-columns: 2fr 1fr;
    grid-auto-rows: auto;
}
.dm-arbeiten-gallery.layout-feature-left .dm-arbeiten-item:first-child {
    grid-row: span 2;
}

.dm-arbeiten-gallery.layout-feature-top .dm-arbeiten-grid {
    grid-template-columns: repeat(6, 1fr);
}
.dm-arbeiten-gallery.layout-feature-top .dm-arbeiten-item:nth-child(1),
.dm-arbeiten-gallery.layout-feature-top .dm-arbeiten-item:nth-child(2) {
    grid-column: span 3;
}
.dm-arbeiten-gallery.layout-feature-top .dm-arbeiten-item:nth-child(n+3) {
    grid-column: span 2;
}


/* Items */
.dm-arbeiten-item {
    display: block;
    position: relative;
    overflow: hidden;
}

.dm-arbeiten-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.dm-arbeiten-image-wrap {
    width: 100%;
    overflow: hidden;
    position: relative;
    background: transparent;
}

/* Classic color images */
.dm-arbeiten-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: none;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.5s ease;
}

/* Text Formatting */
.dm-arbeiten-content {
    transition: transform 0.3s ease;
}

.dm-arbeiten-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin: 0 0 5px 0;
    line-height: 1.2;
}

.dm-arbeiten-meta {
    font-size: 0.85rem;
    color: #777;
    display: flex;
    gap: 10px;
    align-items: center;
}

.dm-arbeiten-meta > span:not(:last-child):after {
    content: "•";
    margin-left: 10px;
    opacity: 0.5;
}

/* Positions */
.pos-overlay-bl, .pos-overlay-br, .pos-hover-only {
    position: absolute;
    bottom: 20px;
    z-index: 2;
    /* Default overlay background, can be overridden by Elementor styling */
    background: rgba(255,255,255,0.9);
    padding: 10px 15px;
}
.pos-overlay-bl { left: 20px; }
.pos-overlay-br { right: 20px; }

.pos-hover-only {
    left: 20px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

/* Hover Effects */
.dm-arbeiten-item:hover .dm-arbeiten-image {
    transform: scale(1.03);
    opacity: 0.9;
}
.dm-arbeiten-item:hover .dm-arbeiten-content.pos-bottom {
    transform: translateY(-3px);
}
.dm-arbeiten-item:hover .pos-hover-only {
    opacity: 1;
    transform: translateY(0);
}

.dm-arbeiten-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: inherit; /* Inherits text color so it works on dark or light backgrounds */
}

/* Minimalist Loading State for Grid Transitions */
.dm-arbeiten-gallery.is-loading .dm-arbeiten-grid {
    opacity: 0.4;
    filter: grayscale(100%) blur(2px);
    pointer-events: none;
}

.dm-loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: dmSpinner 0.8s linear infinite;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.dm-arbeiten-gallery.is-loading .dm-loading-spinner {
    opacity: 0.5;
    visibility: visible;
}

@keyframes dmSpinner {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Skeleton Loading Animation - Fallback */
.dm-skeleton-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.dm-skeleton-img {
    width: 100%;
    aspect-ratio: var(--image-aspect-ratio, 4/3);
    background: linear-gradient(90deg, rgba(0,0,0,0.05) 25%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.05) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite linear;
    border-radius: var(--skeleton-radius, 0px);
}

.dm-skeleton-text {
    width: 70%;
    height: 20px;
    background: linear-gradient(90deg, rgba(0,0,0,0.05) 25%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.05) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite linear;
}

.dm-skeleton-meta {
    width: 40%;
    height: 14px;
    background: linear-gradient(90deg, rgba(0,0,0,0.05) 25%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.05) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite linear;
}

body.mode-design .dm-skeleton-img,
body.mode-design .dm-skeleton-text,
body.mode-design .dm-skeleton-meta {
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
}

@keyframes skeletonLoading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Responsive Overrides */
@media (max-width: 768px) {
    /* Use the grid-cols variable for standard layout, but default to 1 on mobile if not set via Elementor responsive control */
    .dm-arbeiten-grid {
        grid-template-columns: repeat(var(--grid-cols, 1), 1fr);
    }

    /* Override preset layouts on mobile */
    .dm-arbeiten-gallery.layout-2x3 .dm-arbeiten-grid,
    .dm-arbeiten-gallery.layout-3x2 .dm-arbeiten-grid,
    .dm-arbeiten-gallery.layout-2x2 .dm-arbeiten-grid,
    .dm-arbeiten-gallery.layout-feature-left .dm-arbeiten-grid,
    .dm-arbeiten-gallery.layout-feature-top .dm-arbeiten-grid {
        grid-template-columns: repeat(var(--grid-cols, 1), 1fr);
        grid-auto-rows: auto;
    }

    .dm-arbeiten-gallery.layout-feature-left .dm-arbeiten-item:first-child,
    .dm-arbeiten-gallery.layout-feature-top .dm-arbeiten-item {
        grid-column: auto;
        grid-row: auto;
    }
}