/**
 * Лайтбокс для галерей pb-gallery: тёмная подложка, стрелки, счётчик.
 * Разметку строит pb-lightbox.js, внешних библиотек нет.
 */

.pb-gallery__link {
	display: block;
	position: relative;
	cursor: zoom-in;
}

.pb-gallery__link::after {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(21, 32, 43, 0);
	transition: background .18s ease;
	pointer-events: none;
}

.pb-gallery__link:hover::after,
.pb-gallery__link:focus-visible::after {
	background: rgba(21, 32, 43, .12);
}

.pb-lb {
	position: fixed;
	inset: 0;
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(12px, 4vw, 56px);
	background: rgba(13, 20, 28, .92);
	opacity: 0;
	visibility: hidden;
	transition: opacity .2s ease, visibility .2s ease;
}

.pb-lb.is-open {
	opacity: 1;
	visibility: visible;
}

.pb-lb__figure {
	margin: 0;
	max-inline-size: 100%;
	max-block-size: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
}

.pb-lb__img {
	max-inline-size: 100%;
	max-block-size: 78vh;
	inline-size: auto;
	block-size: auto;
	border-radius: 10px;
	background: #fff;
	box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
	transition: opacity .15s ease;
}

.pb-lb.is-loading .pb-lb__img {
	opacity: .35;
}

.pb-lb__caption {
	margin: 0;
	max-inline-size: 60ch;
	text-align: center;
	font-size: 14px;
	line-height: 1.4;
	color: rgba(255, 255, 255, .78);
}

.pb-lb .pb-lb__btn {
	position: absolute;
	display: flex;
	align-items: center;
	justify-content: center;
	inline-size: 48px;
	block-size: 48px;
	padding: 0;
	border: 1px solid rgba(255, 255, 255, .22);
	border-radius: 50%;
	background: rgba(255, 255, 255, .08);
	color: #fff;
	cursor: pointer;
	transition: background .18s ease, border-color .18s ease;
}

.pb-lb .pb-lb__btn:hover,
.pb-lb .pb-lb__btn:focus-visible {
	background: var(--pb-accent, #007cd6);
	border-color: var(--pb-accent, #007cd6);
}

.pb-lb .pb-lb__btn svg {
	inline-size: 20px;
	block-size: 20px;
}

.pb-lb .pb-lb__close {
	inset-block-start: clamp(10px, 2vw, 24px);
	inset-inline-end: clamp(10px, 2vw, 24px);
}

.pb-lb .pb-lb__prev {
	inset-inline-start: clamp(8px, 2vw, 28px);
}

.pb-lb .pb-lb__next {
	inset-inline-end: clamp(8px, 2vw, 28px);
}

.pb-lb .pb-lb__counter {
	position: absolute;
	inset-block-end: clamp(10px, 2vw, 24px);
	inset-inline-start: 50%;
	transform: translateX(-50%);
	font-size: 13px;
	letter-spacing: .02em;
	color: rgba(255, 255, 255, .7);
}

.pb-lb--single .pb-lb__prev,
.pb-lb--single .pb-lb__next,
.pb-lb--single .pb-lb__counter {
	display: none;
}

@media (max-width: 575px) {
	.pb-lb .pb-lb__btn { inline-size: 40px; block-size: 40px; }
	.pb-lb .pb-lb__prev { inset-inline-start: 6px; }
	.pb-lb .pb-lb__next { inset-inline-end: 6px; }
	.pb-lb__img { max-block-size: 68vh; }
}

@media (prefers-reduced-motion: reduce) {
	.pb-lb, .pb-lb__img, .pb-lb__btn, .pb-gallery__link::after { transition: none; }
}