/**
 * Noma product gallery — grid + slider shells.
 */

/* —— Variation crossfade: кинематографический dissolve — blur + zoom-bloom + brightness/saturate —— */
.noma-pg[data-noma-pg-source='wc'],
.noma-pg-slider-outer[data-noma-pg-source='wc'],
.noma-pg-slider[data-noma-pg-source='wc'] {
	--noma-pg-xfd-dur: 0.72s;
	--noma-pg-xfd-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* На время кроссфейда blur и scale не обрезаются overflow’ом слота */
.noma-pg[data-noma-pg-source='wc'] .noma-pg__xfd-slot.noma-pg__hero-inner,
.noma-pg[data-noma-pg-source='wc'] .noma-pg__xfd-slot.noma-pg__cell-media,
.noma-pg-slider-outer[data-noma-pg-source='wc'] .noma-pg__xfd-slot.noma-pg-slider__media,
.noma-pg-slider[data-noma-pg-source='wc'] .noma-pg__xfd-slot.noma-pg-slider__media {
	overflow: visible;
}

.noma-pg[data-noma-pg-source='wc'] .noma-pg__xfd-out,
.noma-pg[data-noma-pg-source='wc'] .noma-pg__xfd-in,
.noma-pg-slider-outer[data-noma-pg-source='wc'] .noma-pg__xfd-out,
.noma-pg-slider-outer[data-noma-pg-source='wc'] .noma-pg__xfd-in,
.noma-pg-slider[data-noma-pg-source='wc'] .noma-pg__xfd-out,
.noma-pg-slider[data-noma-pg-source='wc'] .noma-pg__xfd-in {
	transition:
		opacity var(--noma-pg-xfd-dur) var(--noma-pg-xfd-ease),
		transform var(--noma-pg-xfd-dur) var(--noma-pg-xfd-ease),
		filter var(--noma-pg-xfd-dur) var(--noma-pg-xfd-ease);
	will-change: opacity, transform, filter;
	transform-origin: center center;
	backface-visibility: hidden;
}

.noma-pg__xfd-out {
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	z-index: 2;
	opacity: 1;
	transform: scale(1) translateZ(0);
	filter: blur(0) brightness(1) saturate(1);
	pointer-events: none;
}

.noma-pg__xfd-out.noma-pg__xfd-run {
	opacity: 0;
	transform: scale(1.08) translateZ(0);
	filter: blur(40px) brightness(1.15) saturate(1.08);
}

.noma-pg__xfd-in {
	position: relative;
	z-index: 1;
	opacity: 0;
	transform: scale(1.06) translateZ(0);
	filter: blur(30px) brightness(1.12) saturate(0.9);
}

.noma-pg__xfd-in.noma-pg__xfd-run {
	opacity: 1;
	transform: scale(1) translateZ(0);
	filter: blur(0) brightness(1) saturate(1);
}

@media (prefers-reduced-motion: reduce) {
	.noma-pg[data-noma-pg-source='wc'],
	.noma-pg-slider-outer[data-noma-pg-source='wc'],
	.noma-pg-slider[data-noma-pg-source='wc'] {
		--noma-pg-xfd-dur: 0.01s;
	}

	.noma-pg[data-noma-pg-source='wc'] .noma-pg__xfd-out,
	.noma-pg[data-noma-pg-source='wc'] .noma-pg__xfd-in,
	.noma-pg-slider-outer[data-noma-pg-source='wc'] .noma-pg__xfd-out,
	.noma-pg-slider-outer[data-noma-pg-source='wc'] .noma-pg__xfd-in,
	.noma-pg-slider[data-noma-pg-source='wc'] .noma-pg__xfd-out,
	.noma-pg-slider[data-noma-pg-source='wc'] .noma-pg__xfd-in {
		transition: none;
		transform: none;
		will-change: auto;
	}

	.noma-pg__xfd-out {
		display: none;
	}

	.noma-pg__xfd-in {
		opacity: 1;
		filter: none;
	}
}

/* —— Grid —— */
.noma-pg {
	width: 100%;
}

.noma-pg__hero {
	width: 100%;
	margin-bottom: 0;
}

.noma-pg__hero-inner {
	position: relative;
	display: block;
	width: 100%;
	overflow: hidden;
}

.noma-pg__hero-inner img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	transform-origin: center center;
}

.noma-pg__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	margin-top: 0.75rem;
}

.noma-pg__cell-inner {
	display: block;
	height: 100%;
}

.noma-pg__cell-media {
	position: relative;
	overflow: hidden;
	width: 100%;
}

.noma-pg__cell img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	transform-origin: center center;
	will-change: transform;
}

/* —— Slider (Swiper shell) —— */
.noma-pg-slider-outer {
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
}

.noma-pg-swiper {
	width: 100%;
	max-width: 100%;
	overflow: hidden;
	position: relative;
	box-sizing: border-box;
}

.noma-pg-swiper .swiper-slide {
	height: auto;
	box-sizing: border-box;
}

.noma-pg-slider__inner {
	display: block;
	width: 100%;
	height: 100%;
}

.noma-pg-slider__media {
	position: relative;
	overflow: hidden;
	width: 100%;
}

.noma-pg-slider__media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	transform-origin: center center;
}

.noma-pg-swiper .swiper-pagination {
	position: relative;
	margin-top: 12px;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: var(--noma-pg-dots-gap, 6px);
}

/*
 * Расстояние между точками задаёт только flex `gap` контейнера (контрол
 * «Расстояние между точками»). Ядро Swiper вешает на буллет margin
 * (--swiper-pagination-bullet-horizontal-gap, спец-ть 0,3,0), поэтому
 * обнуляем его более специфичным правилом (0,4,0), иначе зазор не доходит до 0.
 */
.noma-pg-swiper .swiper-pagination.swiper-pagination-bullets .swiper-pagination-bullet {
	margin: 0;
}

/* Чтобы «Внутренний отступ точки» не раздувал размер сверх заданного. */
.noma-pg-swiper .swiper-pagination-bullet {
	box-sizing: border-box;
}

.noma-pg-swiper .swiper-button-prev,
.noma-pg-swiper .swiper-button-next {
	top: 50%;
	margin-top: 0;
	transform: translateY(-50%);
}

.noma-pg-swiper .swiper-button-prev::after,
.noma-pg-swiper .swiper-button-next::after {
	font-size: 22px;
}

/* —— Product drawing (чертёж + PDF) —— */
.noma-pd {
	width: 100%;
	box-sizing: border-box;
}

.noma-pd__title {
	margin: 0;
	line-height: 1.2;
}

.noma-pd__box {
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
}

.noma-pd__media {
	display: flex;
	width: 100%;
	align-items: center;
}

.noma-pd__media-inner {
	width: 100%;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 220px;
}

.noma-pd__media-inner img {
	--noma-pd-pos-x: 50%;
	--noma-pd-pos-y: 50%;
	display: block;
	width: 100%;
	height: 100%;
	max-width: none;
	max-height: none;
	object-fit: contain;
	object-position: var(--noma-pd-pos-x) var(--noma-pd-pos-y);
}

.noma-pd__foot {
	width: 100%;
	text-align: left;
	margin-top: 0;
}

.noma-pd__pdf {
	text-decoration: none;
	display: inline-block;
}

.noma-pd__pdf:focus {
	outline: thin dotted;
	outline-offset: 2px;
}
