/* Popup xem ảnh (lightbox) cho section "Album ảnh" — dùng chung cho cả 5 mẫu thiệp cưới. */
.lyhi-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, .92);
	opacity: 0;
	visibility: hidden;
	transition: opacity .25s ease, visibility .25s ease;
}

.lyhi-lightbox.is-open {
	opacity: 1;
	visibility: visible;
}

body.lyhi-lightbox-open {
	overflow: hidden;
}

.lyhi-lightbox-figure {
	position: relative;
	max-width: 92vw;
	max-height: 90vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
}

.lyhi-lightbox-img {
	display: block;
	max-width: 92vw;
	max-height: 80vh;
	width: auto;
	height: auto;
	object-fit: contain;
	background: #000;
	opacity: 0;
	transition: opacity .2s ease;
}

.lyhi-lightbox-img.is-loaded {
	opacity: 1;
}

.lyhi-lightbox-counter {
	color: rgba(255, 255, 255, .85);
	font-size: 13px;
	letter-spacing: .04em;
}

.lyhi-lightbox-close,
.lyhi-lightbox-prev,
.lyhi-lightbox-next {
	position: fixed;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, .12);
	border: none;
	border-radius: 50%;
	color: #fff;
	cursor: pointer;
	line-height: 1;
	transition: background .2s ease, transform .2s ease;
}

.lyhi-lightbox-close:hover,
.lyhi-lightbox-prev:hover,
.lyhi-lightbox-next:hover {
	background: rgba(255, 255, 255, .28);
}

.lyhi-lightbox-close {
	top: 18px;
	right: 18px;
	width: 40px;
	height: 40px;
	font-size: 22px;
}

.lyhi-lightbox-prev,
.lyhi-lightbox-next {
	top: 50%;
	transform: translateY(-50%);
	width: 46px;
	height: 46px;
	font-size: 22px;
}

.lyhi-lightbox-prev:hover,
.lyhi-lightbox-next:hover {
	transform: translateY(-50%) scale(1.06);
}

.lyhi-lightbox-prev {
	left: 14px;
}

.lyhi-lightbox-next {
	right: 14px;
}

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

@media (max-width: 600px) {
	.lyhi-lightbox-prev,
	.lyhi-lightbox-next {
		width: 38px;
		height: 38px;
		font-size: 18px;
	}

	.lyhi-lightbox-close {
		width: 36px;
		height: 36px;
		font-size: 18px;
	}

	.lyhi-lightbox-prev {
		left: 6px;
	}

	.lyhi-lightbox-next {
		right: 6px;
	}
}