.portfolio-gallery-grid {
	position: relative;
	padding: 70px 0;
	overflow: hidden;
	background: #ffffff;
}

.portfolio-gallery-grid__head {
	max-width: 780px;
	margin: 0 auto 38px;
	text-align: center;
}

.portfolio-gallery-grid__before-title {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 14px;
	padding: 7px 18px;
	border-radius: 999px;
	background: rgba(15, 23, 42, 0.06);
	color: var(--uicolor2);
	font-size: 14px;
	font-weight: 700;
	line-height: 1.4;
}

.portfolio-gallery-grid__title {
	margin: 0;
	color: var(--alphabg);
	font-size: 48px;
	font-weight: 850;
	line-height: 1.12;
	letter-spacing: -0.035em;
}

.portfolio-gallery-grid__items {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	grid-auto-rows: 150px;
	gap: 24px;
}

.portfolio-gallery-grid__item {
	position: relative;
	grid-column: span 4;
	grid-row: span 2;
	display: block;
	width: 100%;
	min-height: 100%;
	padding: 0;
	overflow: hidden;
	border: 0;
	border-radius: 16px;
	background: #7b87f5;
	box-shadow: none;
	cursor: pointer;
	appearance: none;
	isolation: isolate;
}

.portfolio-gallery-grid__item--large {
	grid-column: span 4;
	grid-row: span 2;
}

.portfolio-gallery-grid__item--wide {
	grid-column: span 8;
	grid-row: span 2;
}

.portfolio-gallery-grid__item--tall {
	grid-column: span 4;
	grid-row: span 2;
}

.portfolio-gallery-grid__item img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform: scale(1.001);
	transition: transform 0.45s ease, filter 0.45s ease;
}

.portfolio-gallery-grid__overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.42));
	opacity: 0;
	transition: opacity 0.3s ease;
}

.portfolio-gallery-grid__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 58px;
	height: 58px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.94);
	color: #0f172a;
	box-shadow: 0 18px 44px rgba(15, 23, 42, 0.22);
	transform: translateY(10px) scale(0.92);
	transition: transform 0.3s ease;
}

.portfolio-gallery-grid__item:hover img {
	transform: scale(1.075);
	filter: saturate(1.08) contrast(1.03);
}

.portfolio-gallery-grid__item:hover .portfolio-gallery-grid__overlay {
	opacity: 1;
}

.portfolio-gallery-grid__item:hover .portfolio-gallery-grid__icon {
	transform: translateY(0) scale(1);
}

.portfolio-gallery-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: none;
	background: rgba(2, 6, 23, 0.92);
	backdrop-filter: blur(18px);
}

.portfolio-gallery-lightbox.is-active {
	display: flex;
	flex-direction: column;
}

.portfolio-gallery-lightbox__top {
	position: relative;
	z-index: 3;
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 68px;
	padding: 18px 24px;
	color: #ffffff;
}

.portfolio-gallery-lightbox__counter {
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: rgba(255, 255, 255, 0.76);
}

.portfolio-gallery-lightbox__close,
.portfolio-gallery-lightbox__nav {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0;
	background: rgba(255, 255, 255, 0.12);
	color: #ffffff;
	cursor: pointer;
	appearance: none;
	transition: background-color 0.25s ease, transform 0.25s ease;
}

.portfolio-gallery-lightbox__close {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	font-size: 18px;
	line-height: 1;
}

.portfolio-gallery-lightbox__close:hover,
.portfolio-gallery-lightbox__nav:hover {
	background: rgba(255, 255, 255, 0.2);
	transform: translateY(-1px);
}

.portfolio-gallery-lightbox__stage {
	position: relative;
	display: flex;
	flex: 1;
	align-items: center;
	justify-content: center;
	min-height: 0;
	padding: 10px 92px 24px;
}

.portfolio-gallery-lightbox__image {
	display: block;
	max-width: 100%;
	max-height: calc(100vh - 210px);
	border-radius: 18px;
	object-fit: contain;
	box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
}

.portfolio-gallery-lightbox__nav {
	position: absolute;
	top: 50%;
	z-index: 4;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	transform: translateY(-50%);
	font-size: 20px;
}

.portfolio-gallery-lightbox__nav:hover {
	transform: translateY(-50%) scale(1.04);
}

.portfolio-gallery-lightbox__nav--prev {
	inset-inline-start: 24px;
}

.portfolio-gallery-lightbox__nav--next {
	inset-inline-end: 24px;
}

.portfolio-gallery-lightbox__thumbs {
	position: relative;
	z-index: 3;
	display: flex;
	gap: 10px;
	max-width: 100%;
	padding: 0 24px 22px;
	overflow-x: auto;
	scrollbar-width: thin;
}

.portfolio-gallery-lightbox__thumb {
	flex: 0 0 82px;
	width: 82px;
	height: 58px;
	padding: 0;
	overflow: hidden;
	border: 2px solid transparent;
	border-radius: 10px;
	background: transparent;
	cursor: pointer;
	opacity: 0.55;
	appearance: none;
	transition: opacity 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.portfolio-gallery-lightbox__thumb.is-active {
	border-color: #ffffff;
	opacity: 1;
}

.portfolio-gallery-lightbox__thumb:hover {
	opacity: 1;
	transform: translateY(-2px);
}

.portfolio-gallery-lightbox__thumb img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

body.portfolio-gallery-lightbox-open {
	overflow: hidden;
}

@media (max-width: 991px) {
	.portfolio-gallery-grid {
		padding: 52px 0;
	}

	.portfolio-gallery-grid--hide-tablet {
		display: none;
	}

	.portfolio-gallery-grid__items {
		grid-auto-rows: 135px;
		gap: 18px;
	}

	.portfolio-gallery-grid__item,
	.portfolio-gallery-grid__item--large,
	.portfolio-gallery-grid__item--wide,
	.portfolio-gallery-grid__item--tall {
		grid-column: span 6;
		grid-row: span 2;
	}

	.portfolio-gallery-lightbox__stage {
		padding-inline: 72px;
	}
}

@media (max-width: 575px) {
	.portfolio-gallery-grid {
		padding: 42px 0;
	}

	.portfolio-gallery-grid__head {
		margin-bottom: 26px;
	}

	.portfolio-gallery-grid__items {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		grid-auto-rows: 128px;
		gap: 12px;
	}

	.portfolio-gallery-grid__item,
	.portfolio-gallery-grid__item--large,
	.portfolio-gallery-grid__item--wide,
	.portfolio-gallery-grid__item--tall {
		grid-column: span 1;
		grid-row: span 1;
		border-radius: 14px;
	}

	.portfolio-gallery-grid__item:nth-child(3n + 1) {
		grid-column: span 2;
		grid-row: span 2;
	}

	.portfolio-gallery-lightbox__top {
		min-height: 58px;
		padding: 12px 16px;
	}

	.portfolio-gallery-lightbox__stage {
		padding: 8px 16px 18px;
	}

	.portfolio-gallery-lightbox__image {
		max-height: calc(100vh - 190px);
		border-radius: 14px;
	}

	.portfolio-gallery-lightbox__nav {
		top: auto;
		bottom: 92px;
		width: 44px;
		height: 44px;
		transform: none;
	}

	.portfolio-gallery-lightbox__nav:hover {
		transform: scale(1.04);
	}

	.portfolio-gallery-lightbox__nav--prev {
		inset-inline-start: 18px;
	}

	.portfolio-gallery-lightbox__nav--next {
		inset-inline-end: 18px;
	}

	.portfolio-gallery-lightbox__thumb {
		flex-basis: 68px;
		width: 68px;
		height: 48px;
	}
}