/* ==========================================================
   Nirvana product.css
   商品一覧 / 商品カテゴリー / 商品詳細（トップでは「商品カード共通」のみ有効）
   ※ .product-grid 内のカードは front-page.css（トップ）のカード定義と同じ見た目。
   ========================================================== */

/* ---------- 商品カード共通（トップ・一覧どちらでも有効） ---------- */
a.product-card__thumb {
	display: block;
}
.product-card__title a:hover {
	opacity: 0.6;
}

/* ---------- ページ見出し ---------- */
.page-title__en {
	display: block;
	font-family: var(--font-en);
	font-size: clamp(34px, 4.4vw, 46px);
	font-weight: 700;
	letter-spacing: 0.08em;
	line-height: 1.25;
}
.page-title__ja {
	display: block;
	margin-top: 6px;
	font-size: 13px;
	font-weight: 400;
	letter-spacing: 0.15em;
}

/* ---------- カテゴリー絞り込み ---------- */
.product-cats {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px 12px;
	margin-bottom: 48px;
}
.product-cats a {
	display: inline-block;
	padding: 6px 20px;
	border: 1px solid var(--c-green-dark);
	border-radius: 999px;
	font-size: 13px;
	letter-spacing: 0.08em;
	transition: background-color 0.25s, color 0.25s;
}
.product-cats a:hover,
.product-cats .is-current a {
	background: var(--c-green-dark);
	color: #fff;
}
.product-empty {
	text-align: center;
}

/* ---------- 商品一覧グリッド ---------- */
.product-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 64px 48px;
}
.product-grid .product-card {
	display: flex;
	flex-direction: column;
}
.product-grid .product-card__thumb {
	display: block;
	aspect-ratio: 4 / 3;
	margin-bottom: 28px;
	background: var(--c-gray);
	overflow: hidden;
}
.product-grid .product-card__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s;
}
.product-grid .product-card__thumb:hover img {
	transform: scale(1.04);
}
.product-grid .product-card__title {
	font-size: 20px;
	font-weight: 500;
	text-align: center;
	letter-spacing: 0.12em;
}
.product-grid .product-card__desc {
	margin-top: 12px;
	font-size: 16px;
	line-height: 1.8;
}
.product-grid .product-card__more {
	margin-top: 6px;
	text-align: right;
	font-size: 13px;
}
.product-grid .product-card__more a {
	display: inline-block;
	padding-bottom: 2px;
	border-bottom: 2px solid var(--c-green-dark);
	letter-spacing: 0.06em;
}
.product-grid .product-card__price {
	margin-top: 18px;
	text-align: right;
	font-size: 18px;
}
.product-grid .product-card__cartjs {
	margin-top: 14px;
	text-align: right;
}

/* ---------- 商品ページ共通：ヘッダー下の区切り線 ---------- */
.single-product .site-header,
.post-type-archive-product .site-header,
.tax-product_cat .site-header {
	border-bottom: 1px solid #e5e5e5;
}

/* ---------- 商品詳細 ---------- */
.product-single {
	width: min(100% - var(--gutter) * 2, 1040px);
	margin-inline: auto;
}
.single-product .product-single:first-of-type {
	padding-block: 80px 96px;
}
.product-single__main {
	display: grid;
	grid-template-columns: minmax(0, 43fr) minmax(0, 49fr);
	gap: 0 8%;
	align-items: start;
}

/* ギャラリー */
.product-gallery__main {
	position: relative;
	aspect-ratio: 1;
	background: var(--c-gray);
	overflow: hidden;
}
.product-gallery__main img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.product-gallery__next {
	position: absolute;
	top: 50%;
	right: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.7);
	color: #666;
	transform: translateY(-50%);
	cursor: pointer;
	transition: background-color 0.25s;
}
.product-gallery__next:hover {
	background: rgba(255, 255, 255, 0.95);
}
.product-gallery__thumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 2%;
	margin-top: 12px;
}
.product-gallery__thumb {
	display: block;
	width: 100%;
	padding: 0;
	border: 1px solid transparent;
	background: var(--c-gray);
	cursor: pointer;
	opacity: 0.65;
	transition: opacity 0.25s;
}
.product-gallery__thumbs li {
	width: 17.5%;
}
.product-gallery__thumb:hover,
.product-gallery__thumb.is-current {
	opacity: 1;
}
.product-gallery__thumb.is-current {
	border-color: var(--c-green-dark);
}
.product-gallery__thumb img {
	display: block;
	width: 100%;
	aspect-ratio: 1;
	object-fit: cover;
}

/* 右カラム */
.product-single__title {
	font-size: clamp(20px, 2vw, 26px);
	font-weight: 500;
	line-height: 1.6;
	letter-spacing: 0.1em;
}
.product-single__lead {
	margin-top: 28px;
	font-size: 16px;
	line-height: 1.9;
}
.product-single__price {
	margin-top: 36px;
	font-size: 28px;
	letter-spacing: 0.04em;
	line-height: 1.4;
}
.product-single__price span {
	margin-left: 4px;
	font-size: 14px;
}
.product-single__cart {
	margin-top: 20px;
}

.product-single__specs {
	margin-top: 72px;
}
.product-single__heading {
	margin-bottom: 18px;
	font-size: 18px;
	font-weight: 500;
	letter-spacing: 0.1em;
}
.spec-list {
	margin: 0;
	border-top: 1px solid #e5e5e5;
}
.spec-list__row {
	display: grid;
	grid-template-columns: 26% 1fr;
	border-bottom: 1px solid #e5e5e5;
	font-size: 13px;
	line-height: 1.9;
}
.spec-list dt {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 18px 8px;
	background: #f7f7f7;
	font-weight: 400;
	text-align: center;
}
.spec-list dd {
	margin: 0;
	padding: 18px 20px;
}

.product-single__eat {
	margin-top: 56px;
}
.product-single__eat-text {
	margin-bottom: 20px;
	font-size: 15px;
	letter-spacing: 0.04em;
}

.product-single__body {
	margin-top: 72px;
}

/* 他の商品（商品一覧） */
.product-related {
	padding-bottom: 96px;
}
.product-related__title {
	margin-bottom: 36px;
	text-align: center;
	font-size: 20px;
	font-weight: 500;
	letter-spacing: 0.15em;
}
.product-related__list {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0 44px;
}
.product-mini__thumb {
	display: block;
	aspect-ratio: 4 / 3;
	background: var(--c-gray);
	overflow: hidden;
}
.product-mini__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s;
}
.product-mini__thumb:hover img {
	transform: scale(1.04);
}
.product-mini__title {
	margin-top: 16px;
	text-align: center;
	font-size: 15px;
	font-weight: 400;
	letter-spacing: 0.1em;
}
.product-mini__title a:hover {
	opacity: 0.6;
}
.product-mini__price {
	margin-top: 8px;
	text-align: right;
	font-size: 13px;
}

/* ---------- SP ---------- */
@media (max-width: 768px) {
	.product-grid {
		grid-template-columns: 1fr;
		gap: 56px;
	}
	.product-cats {
		margin-bottom: 36px;
	}

	.single-product .product-single:first-of-type {
		padding-block: 32px 64px;
	}
	.product-single__main {
		grid-template-columns: 1fr;
		gap: 32px;
	}
	.product-gallery__thumbs li {
		width: 22%;
	}
	.product-single__lead {
		margin-top: 20px;
	}
	.product-single__price {
		margin-top: 24px;
	}
	.product-single__specs {
		margin-top: 48px;
	}
	.spec-list__row {
		grid-template-columns: 30% 1fr;
	}
	.spec-list dd {
		padding: 16px 14px;
	}
	.product-single__eat {
		margin-top: 40px;
	}
	.product-single__body {
		margin-top: 48px;
	}
	.product-related {
		padding-bottom: 64px;
	}
	.product-related__list {
		grid-template-columns: 1fr;
		gap: 36px;
	}
}