/* =========================================================
   Metro Gallery v2 – Hauptstyles
   Alle visuellen Werte werden über CSS Custom Properties
   gesteuert, die per inline-style vom PHP gesetzt werden.
   ========================================================= */

/* Filter-Leiste
   ========================================================= */
.metro-filter-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 20px;
}

.metro-filter-btn {
	padding: 8px 18px;
	border: 2px solid var(--metro-btn-color, #222);
	background: transparent;
	color: var(--metro-btn-color, #222);
	font-size: 0.875rem;
	font-weight: 600;
	cursor: pointer;
	border-radius: 3px;
	transition: background 0.2s, color 0.2s;
}

.metro-filter-btn:hover,
.metro-filter-btn.active {
	background: var(--metro-btn-color, #222);
	color: #fff;
}

/* Grid
   ========================================================= */
.metro-grid {
	display: grid;
	grid-template-columns: repeat( var(--metro-cols, 4), 1fr );
	grid-auto-rows: var(--metro-row-height, 200px);
	gap: var(--metro-gap, 4px);
	grid-auto-flow: dense;
}

/* Spans werden per inline-style gesetzt (grid-column/grid-row span N)
   damit beliebige Größen wie 3x1, 4x2 usw. funktionieren */

/* Kachel
   ========================================================= */
.metro-item {
	position: relative;
	overflow: hidden;
	background: #eee;
	cursor: pointer;
	transition: opacity 0.3s ease;
}

.metro-item.is-hidden {
	display: none;
}

.metro-item__image {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.metro-item__image img {
	width: 100% !important;
	height: 100% !important;
	object-fit: cover !important;
	object-position: var(--metro-obj-pos, center center) !important;
	display: block !important;
	vertical-align: top !important;
	margin: 0 !important;
	padding: 0 !important;
	transition: transform 0.4s ease;
}

.metro-item:hover .metro-item__image img {
	transform: scale(1.04);
}

/* Overlay – Position unten (Standard)
   ========================================================= */
.metro-item__overlay {
	position: absolute;
	left: 0;
	right: 0;
	color: #fff;
	padding: 20px 14px 14px;
	transition: transform 0.3s ease;
}

/* Overlay unten */
.metro-gallery-wrapper[data-overlay-pos="bottom"] .metro-item__overlay {
	bottom: 0;
	background: linear-gradient(transparent, rgba(0, 0, 0, var(--metro-overlay-opacity, 0.65)));
	transform: translateY(100%);
}

.metro-gallery-wrapper[data-overlay-pos="bottom"] .metro-item:hover .metro-item__overlay {
	transform: translateY(0);
}

/* Overlay oben */
.metro-gallery-wrapper[data-overlay-pos="top"] .metro-item__overlay {
	top: 0;
	background: linear-gradient(rgba(0, 0, 0, var(--metro-overlay-opacity, 0.65)), transparent);
	transform: translateY(-100%);
	padding: 14px 14px 20px;
}

.metro-gallery-wrapper[data-overlay-pos="top"] .metro-item:hover .metro-item__overlay {
	transform: translateY(0);
}

.metro-no-overlay .metro-item__overlay { display: none !important; }

.metro-item__title {
	margin: 0 0 4px;
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.3;
}

.metro-item__desc {
	margin: 0;
	font-size: 0.8rem;
	line-height: 1.4;
	opacity: 0.9;
}

.metro-item__desc p { margin: 0; }

.metro-gallery-empty {
	color: #666;
	font-style: italic;
}

/* Elementor-Editor: Drag-Cursor auf Items */
.metro-gallery-wrapper[data-nonce] .metro-item {
	cursor: grab;
}
.metro-gallery-wrapper[data-nonce] .metro-item:active {
	cursor: grabbing;
}

/* Drag-Zustand */
.metro-item.metro-el-dragging {
	opacity: 0.35;
}

/* Drop-Ziel-Indikator */
.metro-item.metro-el-drop-before {
	box-shadow: -4px 0 0 0 #2271b1;
}
.metro-item.metro-el-drop-after {
	box-shadow: 4px 0 0 0 #2271b1;
}

/* Größen-Buttons (unten Mitte) */
.metro-el-size-ctrl {
	position: absolute;
	bottom: 6px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 3px;
	opacity: 0;
	transition: opacity 0.2s;
	z-index: 20;
	white-space: nowrap;
}

.metro-item:hover .metro-el-size-ctrl {
	opacity: 1;
}

.metro-el-size-btn {
	background: rgba(0, 0, 0, 0.7);
	color: #fff;
	border: none;
	border-radius: 3px;
	padding: 4px 8px;
	font-size: 0.65rem;
	font-family: monospace;
	cursor: pointer;
	transition: background 0.15s;
	line-height: 1.3;
}

.metro-el-size-btn:hover  { background: rgba(0, 0, 0, 0.9); }
.metro-el-size-btn.active { background: #2271b1; }

/* Löschen-Button im Elementor-Editor */
.metro-el-delete {
	position: absolute;
	top: 6px;
	right: 6px;
	z-index: 20;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	border: none;
	background: rgba(200, 30, 30, 0.85);
	color: #fff;
	font-size: 0.85rem;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: opacity 0.2s, background 0.15s;
	padding: 0;
}

.metro-item:hover .metro-el-delete {
	opacity: 1;
}

.metro-el-delete:hover {
	background: rgba(180, 0, 0, 1);
}

/* =========================================================
   Lightbox
   ========================================================= */
.metro-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
}

.metro-lightbox[hidden] { display: none; }

.metro-lightbox__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.92);
}

.metro-lightbox__content {
	position: relative;
	z-index: 1;
	max-width: 90vw;
	max-height: 90vh;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.metro-lightbox__img {
	max-width: 90vw;
	max-height: 82vh;
	object-fit: contain;
	display: block;
	border-radius: 2px;
}

.metro-lightbox__caption {
	color: #fff;
	margin: 10px 0 0;
	font-size: 0.9rem;
	opacity: 0.85;
	text-align: center;
}

.metro-lightbox__close,
.metro-lightbox__prev,
.metro-lightbox__next {
	position: fixed;
	background: rgba(255, 255, 255, 0.15);
	border: none;
	color: #fff;
	cursor: pointer;
	border-radius: 50%;
	width: 48px;
	height: 48px;
	font-size: 1.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.2s;
	z-index: 2;
}

.metro-lightbox__close:hover,
.metro-lightbox__prev:hover,
.metro-lightbox__next:hover {
	background: rgba(255, 255, 255, 0.3);
}

.metro-lightbox__close  { top: 16px; right: 16px; font-size: 1.8rem; }
.metro-lightbox__prev   { left: 16px; top: 50%; transform: translateY(-50%); font-size: 2rem; }
.metro-lightbox__next   { right: 16px; top: 50%; transform: translateY(-50%); font-size: 2rem; }

/* =========================================================
   Responsive – 2 Spalten ab 640px
   ========================================================= */
@media (max-width: 640px) {
	.metro-grid {
		/* Mobile-Spalten werden über --mob-cols pro Item gesteuert,
		   Gesamtraster auf Basis des kleinsten gemeinsamen Nenners */
		grid-template-columns: repeat( var(--metro-mobile-cols, 2), 1fr );
		grid-auto-rows: 160px;
	}

	/* Spans nutzen die pro-Element berechneten Mobile-Werte */
	.metro-item {
		grid-column: span var(--mob-cols, 1) !important;
		grid-row:    span var(--mob-rows, 1) !important;
	}
}