/**
 * Masonry Nick Gallery – Frontend Styles
 *
 * All classes are prefixed with `.mg-` to avoid conflicts
 * with Elementor, Divi, and other plugins/themes.
 *
 * @package MasonryGallery
 */

/* ─────────────── Gallery wrapper + loader ──────── */

.mg-gallery-wrap {
	position: relative;
	min-height: 120px;
}

.mg-loader {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 60px 0;
}

.mg-spinner {
	width: 40px;
	height: 40px;
	border: 3px solid rgba(0, 0, 0, 0.1);
	border-top-color: #333;
	border-radius: 50%;
	animation: mg-spin 0.7s linear infinite;
}

@keyframes mg-spin {
	to { transform: rotate(360deg); }
}

/* Hide loader when gallery is ready */
.mg-gallery:not(.mg-loading) ~ .mg-loader,
.mg-gallery-wrap:has(.mg-gallery:not(.mg-loading)) .mg-loader {
	display: none;
}

/* ─────────────── Gallery container ─────────────── */

.mg-gallery {
	position: relative;
	width: 100%;
	margin: 0 auto;
	opacity: 1;
	transition: opacity 0.4s ease;
}

.mg-gallery.mg-loading {
	opacity: 0;
}

/* Sizer – invisible element used by Masonry to compute column width */
.mg-sizer,
.mg-item {
	width: calc(
		(100% - (var(--mg-columns, 3) - 1) * var(--mg-gap, 16px))
		/ var(--mg-columns, 3)
	);
}

/* ─────────────── Gallery item ──────────────────── */

.mg-item {
	position: relative;
	overflow: hidden;
	border-radius: 6px;
	margin-bottom: var(--mg-gap, 16px);
}

.mg-item a {
	display: block;
	position: relative;
	text-decoration: none;
	line-height: 0;
	cursor: pointer;
}

/* ─────────────── Image ─────────────────────────── */

.mg-img {
	display: block;
	width: 100%;
	height: auto;
	transition: transform 0.35s ease, filter 0.35s ease;
	backface-visibility: hidden;
}

.mg-item:hover .mg-img {
	transform: scale(1.04);
	filter: brightness(0.88);
}

/* ─────────────── Hover overlay ─────────────────── */

.mg-overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.25);
	opacity: 0;
	transition: opacity 0.35s ease;
	pointer-events: none;
	border-radius: inherit;
}

.mg-item:hover .mg-overlay {
	opacity: 1;
}

/* ─────────────── Caption ───────────────────────── */

.mg-caption {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	padding: 10px 14px;
	background: linear-gradient(transparent, rgba(0, 0, 0, 0.65));
	color: #fff;
	font-size: 13px;
	line-height: 1.4;
	pointer-events: none;
	opacity: 0;
	transform: translateY(6px);
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.mg-item:hover .mg-caption {
	opacity: 1;
	transform: translateY(0);
}

/* ─────────────── Responsive: Tablet ────────────── */

@media (max-width: 1024px) {
	.mg-sizer,
	.mg-item {
		width: calc(
			(100% - (var(--mg-columns-tablet, 2) - 1) * var(--mg-gap, 16px))
			/ var(--mg-columns-tablet, 2)
		);
	}
}

/* ─────────────── Responsive: Mobile ────────────── */

@media (max-width: 640px) {
	.mg-sizer,
	.mg-item {
		width: calc(
			(100% - (var(--mg-columns-mobile, 1) - 1) * var(--mg-gap, 16px))
			/ var(--mg-columns-mobile, 1)
		);
	}
}