/* ===== PRODUCT PAGE ===== */
.product-page {
	padding: 48px 0 80px;
}

/* хлебные крошки */
.product-page__breadcrumbs {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	color: var(--color-muted);
	margin-bottom: 32px;
	flex-wrap: wrap;
}

.product-page__breadcrumbs a {
	color: var(--color-muted);
	transition: color .2s;
}

.product-page__breadcrumbs a:hover {
	color: var(--color-accent);
}

.product-page__breadcrumbs-sep {
	color: var(--color-border);
}

/* главный блок: картинка + инфо */
.product-page__main {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	align-items: start;
	margin-bottom: 64px;
}

@media (max-width: 768px) {
	.product-page__main {
grid-template-columns: 1fr;
gap: 28px;
	}
}

/* превью */
.product-page__img-wrap {
	border-radius: var(--radius-md);
	overflow: hidden;
	background: var(--color-bg);
	aspect-ratio: 4 / 3;
}

.product-page__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* правая колонка */
.product-page__info {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.product-page__title {
	font-family: var(--font-head);
	font-size: clamp(22px, 2.5vw, 30px);
	font-weight: 700;
	line-height: 1.25;
}

/* цена */
.product-page__price-row {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

.product-page__price {
	font-family: var(--font-head);
	font-size: 32px;
	font-weight: 700;
	color: var(--color-text);
}

.product-page__old-price {
	font-size: 18px;
	color: var(--color-old-price);
	text-decoration: line-through;
}

.product-page__badge {
	background: var(--color-sale);
	color: #fff;
	font-family: var(--font-head);
	font-size: 13px;
	font-weight: 700;
	padding: 3px 9px;
	border-radius: 20px;
}

/* кнопка покупки */
.product-page__btn {
	display: block;
	text-align: center;
	background: var(--color-text);
	color: #fff;
	font-family: var(--font-head);
	font-size: 16px;
	font-weight: 600;
	padding: 16px 24px;
	border-radius: var(--radius-sm);
	transition: background .2s;
}

.product-page__btn:hover {
	background: var(--color-accent);
}

/* инфо-плашка (доставка, гарантия) */
.product-page__delivery {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 14px 18px;
	font-size: 14px;
	color: var(--color-muted);
	display: flex;
	align-items: center;
	gap: 10px;
}

.product-page__delivery-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #22C55E;
	flex-shrink: 0;
}

/* характеристики */
.product-page__specs {
	border-top: 1px solid var(--color-border);
	padding-top: 16px;
	display: flex;
	flex-direction: column;
	gap: 0;
}

.product-page__specs-title {
	font-family: var(--font-head);
	font-size: 15px;
	font-weight: 700;
	margin-bottom: 12px;
	color: var(--color-text);
}

.product-page__spec-row {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 12px;
	padding: 9px 0;
	border-bottom: 1px solid var(--color-border);
	font-size: 14px;
}

.product-page__spec-row:last-child {
	border-bottom: none;
}

.product-page__spec-label {
	color: var(--color-muted);
	flex-shrink: 0;
}

.product-page__spec-value {
	font-family: var(--font-head);
	font-weight: 600;
	text-align: right;
}

/* ===== ОПИСАНИЕ ===== */
.product-desc {
	margin-bottom: 64px;
}

.product-desc__title {
	font-family: var(--font-head);
	font-size: clamp(20px, 2.5vw, 26px);
	font-weight: 700;
	margin-bottom: 20px;
}

.product-desc__text {
	font-size: 15px;
	line-height: 1.8;
	color: var(--color-muted);
	margin-bottom: 16px;
	max-width: 820px;
}

/* заголовок подблока */
.product-desc__files-title {
	font-family: var(--font-head);
	font-size: 17px;
	font-weight: 700;
	color: var(--color-text);
	margin-bottom: 12px;
}

/* список файлов */
.product-desc__files {
	display: flex;
	flex-direction: column;
	gap: 8px;
	max-width: 820px;
}

/* строка файла */
.product-file {
	display: flex;
	align-items: center;
	gap: 14px;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 12px 16px;
}

.product-file__icon {
	flex-shrink: 0;
	width: 36px;
	height: 36px;
	background: var(--color-bg);
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.product-file__info {
	display: flex;
	flex-direction: column;
	gap: 2px;
}

.product-file__name {
	font-family: var(--font-head);
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text);
}

.product-file__desc {
	font-size: 12px;
	color: var(--color-muted);
}

/* структура разделов */
.product-desc__sections {
	margin-top: 24px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	max-width: 820px;
}

.product-desc__section-item {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 14px 18px;
	font-size: 14px;
	line-height: 1.6;
	color: var(--color-muted);
}

.product-desc__section-item strong {
	font-family: var(--font-head);
	font-weight: 600;
	color: var(--color-text);
	display: block;
	margin-bottom: 4px;
}

/* ===== FAQ ===== */
.product-faq {
	margin-bottom: 64px;
	max-width: 820px;
}

.product-faq__title {
	font-family: var(--font-head);
	font-size: clamp(20px, 2.5vw, 26px);
	font-weight: 700;
	margin-bottom: 20px;
}

.product-faq__list {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

/* аккордеон */
.faq-item {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	overflow: hidden;
	transition: box-shadow .2s;
}

.faq-item.is-open {
	box-shadow: var(--shadow-card);
}

.faq-item__question {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 20px;
	background: none;
	border: none;
	cursor: pointer;
	text-align: left;
	font-family: var(--font-head);
	font-size: 15px;
	font-weight: 500;
	color: var(--color-text);
	line-height: 1.4;
	transition: color .2s;
}

.faq-item__question:hover {
	color: var(--color-accent);
}

.faq-item__icon {
	flex-shrink: 0;
	font-size: 20px;
	color: var(--color-muted);
	transition: transform .3s;
	line-height: 1;
}

.faq-item.is-open .faq-item__icon {
	transform: rotate(45deg);
	color: var(--color-accent);
}

.faq-item__answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height .35s ease, opacity .35s ease;
	opacity: 0;
}

.faq-item.is-open .faq-item__answer {
	max-height: 300px;
	opacity: 1;
}

.faq-item__answer-inner {
	padding: 0 20px 16px;
	border-top: 1px solid var(--color-border);
	padding-top: 14px;
	font-size: 14px;
	line-height: 1.8;
	color: var(--color-muted);
}

/* ===== ПОХОЖИЕ ТОВАРЫ ===== */
.product-related__title {
	font-family: var(--font-head);
	font-size: clamp(20px, 2.5vw, 26px);
	font-weight: 700;
	margin-bottom: 24px;
}

.product-related__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

@media (max-width: 768px) {
	.product-related__grid {
grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 480px) {
	.product-related__grid {
grid-template-columns: 1fr;
	}
}

/* карточка похожего товара */
.related-card {
	background: var(--color-surface);
	border-radius: var(--radius-md);
	overflow: hidden;
	box-shadow: var(--shadow-card);
	display: flex;
	flex-direction: column;
	transition: box-shadow .2s, transform .2s;
}

.related-card:hover {
	box-shadow: var(--shadow-hover);
	transform: translateY(-2px);
}

.related-card__img-wrap {
	display: block;
	overflow: hidden;
	aspect-ratio: 1 / 1;
	background: var(--color-bg);
}

.related-card__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .35s;
}

.related-card:hover .related-card__img {
	transform: scale(1.04);
}

.related-card__body {
	padding: 14px 16px 18px;
	display: flex;
	flex-direction: column;
	flex: 1;
	gap: 8px;
}

.related-card__name {
	font-family: var(--font-head);
	font-size: 13px;
	font-weight: 600;
	line-height: 1.4;
	color: var(--color-text);
}

.related-card__price-row {
	display: flex;
	align-items: baseline;
	gap: 8px;
	margin-top: auto;
}

.related-card__price {
	font-family: var(--font-head);
	font-size: 16px;
	font-weight: 700;
}

.related-card__old-price {
	font-size: 12px;
	color: var(--color-old-price);
	text-decoration: line-through;
}

.related-card__btn {
	display: block;
	text-align: center;
	margin-top: 10px;
	background: var(--color-accent);
	color: #fff;
	font-family: var(--font-head);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .03em;
	text-transform: uppercase;
	padding: 9px 12px;
	border-radius: var(--radius-sm);
	transition: background .2s;
}

.related-card__btn:hover {
	background: var(--color-accent-h);
}