/**
 * StepDecor Gallery + Lightbox
 * Consumed by Portfolio_Gallery widget markup and assets/js/components/lightbox.js.
 */

.sd-gallery-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: 1rem;
}

.sd-gallery-item {
	border-radius: var(--sd-radius-md);
	overflow: hidden;
	position: relative;
	display: block;
	width: 100%;
	aspect-ratio: 4 / 3;
}

.sd-gallery-item img {
	width: 100%;
	height: 100% !important;
	object-fit: cover;
	transition: transform var(--sd-transition-slow);
}

.sd-gallery-item:hover img {
	transform: scale(1.05);
}

.sd-gallery-item__icon {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 1.5rem;
	opacity: 0;
	background: rgba(10, 10, 10, 0);
	transition: opacity var(--sd-transition-fast), background var(--sd-transition-fast);
}

.sd-gallery-item:hover .sd-gallery-item__icon {
	opacity: 1;
	background: rgba(10, 10, 10, .25);
}

@media (max-width: 680px) {
	.sd-gallery-grid {
		grid-template-columns: 1fr;
	}
}

.sd-lightbox {
	display: none;
	position: fixed;
	inset: 0;
	z-index: var(--sd-z-lightbox);
	background: rgba(0, 0, 0, .95);
	align-items: center;
	justify-content: center;
	padding: 2rem;
}

.sd-lightbox.is-open {
	display: flex;
}

.sd-lightbox__img {
	max-width: 90vw;
	max-height: 90vh;
	object-fit: contain;
	border-radius: 4px;
}

.sd-lightbox__close,
.sd-lightbox__nav {
	position: absolute;
	color: #fff;
	background: rgba(255, 255, 255, .1);
	border: 1px solid rgba(255, 255, 255, .15);
	width: 46px;
	height: 46px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background var(--sd-transition-fast);
}

.sd-lightbox__close:hover,
.sd-lightbox__nav:hover {
	background: var(--sd-color-accent);
}

.sd-lightbox__close {
	top: 1.5rem;
	right: 1.5rem;
	font-size: 2rem;
}

.sd-lightbox__nav {
	top: 50%;
	transform: translateY(-50%);
	font-size: 1.3rem;
}

.sd-lightbox__prev {
	left: 1.5rem;
}

.sd-lightbox__next {
	right: 1.5rem;
}

.sd-lightbox__count {
	position: absolute;
	bottom: 1.5rem;
	left: 50%;
	transform: translateX(-50%);
	color: rgba(255, 255, 255, .55);
	font-size: .78rem;
	letter-spacing: .1em;
}