/**
 * Sterling Peptide UK — Phase 2 WooCommerce components.
 */

.sterling-container {
	width: min(calc(100% - 32px), var(--sp-container));
	margin-inline: auto;
}

.woocommerce ul.products,
.woocommerce-page ul.products {
	display: grid;
	grid-template-columns: repeat(var(--sp-grid-desktop), minmax(0, 1fr));
	gap: var(--sp-grid-gap);
	margin: 0;
}

.woocommerce ul.products::before,
.woocommerce ul.products::after {
	display: none;
}

.woocommerce ul.products li.product.sterling-product-card,
.woocommerce-page ul.products li.product.sterling-product-card {
	float: none;
	width: auto;
	min-width: 0;
	margin: 0;
	border: 1px solid var(--sp-border);
	border-radius: var(--sp-radius);
	background: var(--sp-white);
	transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.woocommerce ul.products li.product.sterling-product-card:hover {
	transform: translateY(-2px);
	border-color: color-mix(in srgb, var(--sp-teal) 55%, var(--sp-border));
	box-shadow: 0 12px 30px rgb(15 23 42 / 8%);
}

.sterling-product-card__inner {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.sterling-product-card__media {
	position: relative;
	aspect-ratio: 1;
	overflow: hidden;
	border-bottom: 1px solid var(--sp-border);
	background: var(--sp-ice);
}

.woocommerce ul.products li.product .sterling-product-card__media img {
	width: 100%;
	height: 100%;
	margin: 0;
	object-fit: cover;
	transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.woocommerce ul.products li.product:hover .sterling-product-card__media img {
	transform: scale(1.015);
}

.sterling-purity-badge {
	position: absolute;
	top: 10px;
	left: 10px;
	max-width: calc(100% - 20px);
	padding: 5px 8px;
	background: var(--sp-success);
	color: var(--sp-white);
	font-size: 0.72rem;
	font-weight: 800;
	line-height: 1.25;
	letter-spacing: 0.035em;
	text-transform: uppercase;
}

.sterling-product-card__content {
	display: flex;
	flex: 1;
	flex-direction: column;
	gap: 10px;
	padding: clamp(12px, 1.5vw, 20px);
}

.sterling-product-card__cas {
	margin: 0;
	color: var(--sp-muted);
	font-size: 0.72rem;
	font-weight: 650;
	letter-spacing: 0.055em;
	text-transform: uppercase;
}

.sterling-product-card__cas span {
	color: var(--sp-teal);
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
	padding: 0;
	font-family: var(--sp-font-heading);
	font-size: clamp(0.96rem, 1.2vw, 1.12rem);
	line-height: 1.35;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title a {
	color: var(--sp-navy);
	text-decoration: none;
}

.woocommerce ul.products li.product .price,
.sterling-product-price {
	margin: auto 0 0;
	color: var(--sp-navy);
	font-size: clamp(1rem, 1.4vw, 1.28rem);
	font-weight: 800;
}

.sterling-purchase-form {
	display: grid;
	gap: 8px;
}

.sterling-purchase-form label:not(.screen-reader-text) {
	color: var(--sp-ink);
	font-size: 0.78rem;
	font-weight: 700;
}

.sterling-purchase-form select,
.sterling-purchase-form input[type="number"],
.sterling-purchase-form .button {
	min-height: 44px;
	width: 100%;
	border-radius: var(--sp-radius);
}

.sterling-purchase-form select,
.sterling-purchase-form input[type="number"] {
	border: 1px solid var(--sp-border);
	background: var(--sp-white);
	color: var(--sp-ink);
	font: inherit;
	padding: 9px 12px;
}

.sterling-purchase-form select:focus,
.sterling-purchase-form input[type="number"]:focus {
	outline: 2px solid color-mix(in srgb, var(--sp-teal) 42%, transparent);
	outline-offset: 2px;
	border-color: var(--sp-teal);
}

.woocommerce .sterling-add-button.button,
.woocommerce .sterling-coa-viewer + p .button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--sp-teal);
	background: var(--sp-teal);
	color: var(--sp-white);
	font-weight: 800;
	line-height: 1.2;
	text-align: center;
	transition: background-color 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.woocommerce .sterling-add-button.button:hover,
.woocommerce .sterling-add-button.button:focus-visible {
	border-color: var(--sp-navy);
	background: var(--sp-navy);
	color: var(--sp-white);
}

.woocommerce .sterling-add-button.button:disabled {
	cursor: not-allowed;
	opacity: 0.58;
}

.sterling-cart-status {
	min-height: 1.25em;
	margin: 0;
	color: var(--sp-muted);
	font-size: 0.76rem;
	line-height: 1.35;
}

.sterling-product-card__details {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	color: var(--sp-navy);
	font-size: 0.82rem;
	font-weight: 800;
	text-underline-offset: 3px;
}

.sterling-single-product {
	padding-block: clamp(28px, 5vw, 72px);
}

.sterling-product-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
	gap: clamp(30px, 5vw, 72px);
	align-items: start;
}

.sterling-product-gallery,
.sterling-product-summary {
	min-width: 0;
}

.sterling-product-gallery .woocommerce-product-gallery {
	float: none;
	width: 100%;
	margin: 0;
}

.sterling-product-gallery .woocommerce-product-gallery__wrapper {
	border: 1px solid var(--sp-border);
	background: var(--sp-ice);
}

.sterling-product-gallery .flex-control-thumbs {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 8px;
	margin-top: 8px;
}

.sterling-product-gallery .flex-control-thumbs li {
	width: auto;
	border: 1px solid var(--sp-border);
}

.sterling-product-summary .woocommerce-breadcrumb {
	margin: 0 0 16px;
	color: var(--sp-muted);
	font-size: 0.78rem;
}

.sterling-product-summary h1 {
	margin: 0 0 18px;
	font-size: clamp(2rem, 4vw, 4rem);
	line-height: 1.02;
}

.sterling-product-summary .woocommerce-product-details__short-description {
	color: var(--sp-muted);
	font-size: 1.02rem;
}

.sterling-product-price {
	padding-block: 16px;
	border-block: 1px solid var(--sp-border);
}

.sterling-product-status {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	border-top: 1px solid var(--sp-border);
	border-left: 1px solid var(--sp-border);
	margin-block: 18px;
}

.sterling-product-status p {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-height: 74px;
	margin: 0;
	padding: 12px;
	border-right: 1px solid var(--sp-border);
	border-bottom: 1px solid var(--sp-border);
	background: var(--sp-ice);
}

.sterling-product-status span {
	color: var(--sp-muted);
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.sterling-product-status strong,
.sterling-product-status .stock {
	margin: 0;
	color: var(--sp-navy);
	font-size: 0.92rem;
}

.sterling-purchase-form--single {
	grid-template-columns: minmax(0, 1fr) 88px minmax(150px, 0.7fr);
	align-items: end;
}

.sterling-purchase-form--single > label,
.sterling-purchase-form--single .sterling-cart-status {
	grid-column: 1 / -1;
}

.sterling-product-summary .product_meta {
	margin-top: 18px;
	padding-top: 16px;
	border-top: 1px solid var(--sp-border);
	color: var(--sp-muted);
	font-size: 0.82rem;
}

.sterling-research-tabs {
	margin-top: clamp(48px, 8vw, 104px);
	border: 1px solid var(--sp-border);
	background: var(--sp-white);
}

.sterling-tab-list {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	border-bottom: 1px solid var(--sp-border);
	background: var(--sp-ice);
}

.sterling-tab-list button {
	min-height: 52px;
	padding: 10px 14px;
	border: 0;
	border-right: 1px solid var(--sp-border);
	border-radius: 0;
	background: transparent;
	color: var(--sp-muted);
	font: inherit;
	font-weight: 800;
	cursor: pointer;
}

.sterling-tab-list button:last-child {
	border-right: 0;
}

.sterling-tab-list button[aria-selected="true"] {
	box-shadow: inset 0 -3px var(--sp-teal);
	background: var(--sp-white);
	color: var(--sp-navy);
}

.sterling-tab-list button:focus-visible {
	outline: 2px solid var(--sp-teal);
	outline-offset: -3px;
}

.sterling-tab-panel {
	padding: clamp(20px, 4vw, 52px);
}

.sterling-tab-panel[hidden] {
	display: none;
}

.sterling-specification-table {
	overflow-x: auto;
	margin-top: 28px;
}

.sterling-specification-table table {
	width: 100%;
	border-collapse: collapse;
}

.sterling-specification-table th,
.sterling-specification-table td {
	padding: 14px;
	border: 1px solid var(--sp-border);
	vertical-align: top;
	text-align: left;
}

.sterling-specification-table th {
	width: min(34%, 260px);
	background: var(--sp-ice);
	color: var(--sp-navy);
}

.sterling-coa-viewer {
	width: 100%;
	min-height: min(72vh, 780px);
	border: 1px solid var(--sp-border);
	background: var(--sp-ice);
}

.sterling-cross-sells {
	margin-top: clamp(48px, 8vw, 104px);
}

.sterling-cross-sells__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 20px;
}

.sterling-cross-sells__header h2 {
	margin: 0;
}

.sterling-carousel-controls {
	display: flex;
	gap: 8px;
}

.sterling-carousel-controls button {
	width: 44px;
	height: 44px;
	border: 1px solid var(--sp-border);
	border-radius: var(--sp-radius);
	background: var(--sp-white);
	color: var(--sp-navy);
	font-size: 1.2rem;
	cursor: pointer;
}

.woocommerce ul.products.sterling-cross-sell-track {
	display: flex;
	gap: var(--sp-grid-gap);
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scrollbar-width: thin;
	overscroll-behavior-inline: contain;
	padding-bottom: 12px;
}

.woocommerce ul.products.sterling-cross-sell-track li.product.sterling-product-card {
	flex: 0 0 min(310px, 78vw);
	scroll-snap-align: start;
}

@media (max-width: 1024px) {
	.woocommerce ul.products,
	.woocommerce-page ul.products {
		grid-template-columns: repeat(var(--sp-grid-tablet), minmax(0, 1fr));
	}

	.sterling-product-hero {
		grid-template-columns: 1fr 1fr;
		gap: 28px;
	}
}

@media (max-width: 767px) {
	.sterling-container {
		width: min(calc(100% - 20px), var(--sp-container));
	}

	.woocommerce ul.products,
	.woocommerce-page ul.products {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 8px;
	}

	.woocommerce ul.products li.product.sterling-product-card:hover {
		transform: none;
		box-shadow: none;
	}

	.sterling-product-card__content {
		gap: 8px;
		padding: 10px;
	}

	.sterling-purity-badge {
		top: 6px;
		left: 6px;
		max-width: calc(100% - 12px);
		padding: 4px 6px;
		font-size: 0.62rem;
	}

	.sterling-product-card__cas {
		font-size: 0.62rem;
		word-break: break-word;
	}

	.woocommerce ul.products li.product .woocommerce-loop-product__title {
		font-size: 0.9rem;
	}

	.sterling-product-card__details {
		font-size: 0.74rem;
	}

	.sterling-product-hero {
		grid-template-columns: minmax(0, 1fr);
	}

	.sterling-product-summary h1 {
		font-size: clamp(2rem, 11vw, 3.4rem);
	}

	.sterling-purchase-form--single {
		grid-template-columns: minmax(0, 1fr) 76px;
	}

	.sterling-purchase-form--single .sterling-add-button {
		grid-column: 1 / -1;
	}

	.sterling-tab-list {
		display: flex;
		overflow-x: auto;
		scroll-snap-type: x mandatory;
	}

	.sterling-tab-list button {
		flex: 0 0 min(72vw, 240px);
		scroll-snap-align: start;
	}

	.sterling-specification-table th,
	.sterling-specification-table td {
		display: block;
		width: 100%;
	}

	.sterling-specification-table td {
		border-top: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.woocommerce ul.products li.product.sterling-product-card,
	.woocommerce ul.products li.product .sterling-product-card__media img,
	.woocommerce .sterling-add-button.button {
		transition: none;
	}

	.woocommerce ul.products.sterling-cross-sell-track {
		scroll-behavior: auto;
	}
}