/*
Theme Name: Research Supplier — Hello Child
Description: Premium Elementor and WooCommerce foundation for a research-material supplier.
Template: hello-elementor
Version: 0.2.0
Text Domain: research-supplier-child
*/

:root {
	--rs-ink: #102739;
	--rs-ink-soft: #314752;
	--rs-muted: #687a82;
	--rs-paper: #f7f5ef;
	--rs-surface: #ffffff;
	--rs-mineral: #edf2ef;
	--rs-teal: #087f7a;
	--rs-teal-dark: #056560;
	--rs-teal-soft: #dff0ec;
	--rs-line: #d9dfdc;
	--rs-line-strong: #c6d2ce;
	--rs-success: #337862;
	--rs-warning: #9a6b2f;
	--rs-shadow-sm: 0 10px 30px rgba(16, 39, 57, .07);
	--rs-shadow-lg: 0 30px 80px rgba(16, 39, 57, .12);
	--rs-radius-sm: 3px;
	--rs-radius-md: 8px;
	--rs-shell: 1180px;
	--rs-transition: 220ms cubic-bezier(.2, .65, .3, 1);
}

html { scroll-behavior: smooth; }
body { background: var(--rs-paper); color: var(--rs-ink); }
::selection { background: var(--rs-teal); color: #fff; }

.rs-commerce-shell,
.woocommerce .elementor-widget-woocommerce-products,
.woocommerce .elementor-widget-wc-archive-products,
.woocommerce .elementor-widget-woocommerce-product-data-tabs,
.woocommerce .elementor-widget-woocommerce-checkout-page {
	font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}

/* Reusable premium micro-components */
.rs-kicker {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--rs-teal);
	font-size: 10px;
	font-weight: 750;
	letter-spacing: .14em;
	text-transform: uppercase;
}
.rs-kicker::before { content: ""; width: 22px; border-top: 1px solid currentColor; }
.rs-status {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 7px 9px;
	border: 1px solid var(--rs-line-strong);
	background: rgba(255,255,255,.62);
	color: var(--rs-ink-soft);
	font-size: 8px;
	font-weight: 750;
	letter-spacing: .1em;
	text-transform: uppercase;
}
.rs-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--rs-success); box-shadow: 0 0 0 3px rgba(51,120,98,.12); }
.rs-icon-disc {
	display: inline-grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border: 1px solid var(--rs-line-strong);
	border-radius: 50%;
	background: rgba(255,255,255,.66);
	color: var(--rs-teal);
}
.rs-icon-disc svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.5; }

/* WooCommerce product archive */
.woocommerce ul.products {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 24px;
	margin: 0;
}
.woocommerce ul.products::before,
.woocommerce ul.products::after { display: none; }
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product {
	position: relative;
	float: none;
	width: auto;
	margin: 0;
	padding: 0 0 22px;
	border: 1px solid var(--rs-line);
	border-radius: var(--rs-radius-sm);
	background: var(--rs-surface);
	overflow: hidden;
	box-shadow: 0 1px 0 rgba(16,39,57,.02);
	transition: transform var(--rs-transition), box-shadow var(--rs-transition), border-color var(--rs-transition);
}
.woocommerce ul.products li.product:hover {
	transform: translateY(-5px);
	border-color: #b8cbc5;
	box-shadow: var(--rs-shadow-lg);
}
.woocommerce ul.products li.product a img {
	width: 100%;
	aspect-ratio: 1 / 1;
	margin: 0 0 20px;
	object-fit: cover;
	background: var(--rs-mineral);
	transition: transform 500ms cubic-bezier(.2,.65,.3,1);
}
.woocommerce ul.products li.product:hover a img { transform: scale(1.025); }
.woocommerce ul.products li.product .woocommerce-loop-product__title {
	padding: 0 20px;
	color: var(--rs-ink);
	font-size: 18px;
	font-weight: 650;
	line-height: 1.22;
	letter-spacing: -.02em;
}
.woocommerce ul.products li.product .price {
	display: block;
	min-height: 24px;
	padding: 0 20px;
	color: var(--rs-ink);
	font-size: 15px;
	font-weight: 700;
}
.woocommerce ul.products li.product .button {
	display: flex;
	align-items: center;
	justify-content: center;
	width: calc(100% - 40px);
	min-height: 44px;
	margin: 14px 20px 0;
	border: 1px solid var(--rs-ink);
	border-radius: var(--rs-radius-sm);
	background: transparent;
	color: var(--rs-ink);
	font-size: 10px;
	font-weight: 750;
	letter-spacing: .09em;
	text-transform: uppercase;
	transition: background var(--rs-transition), color var(--rs-transition), border-color var(--rs-transition);
}
.woocommerce ul.products li.product .button:hover { background: var(--rs-ink); color: #fff; }
.woocommerce span.onsale {
	top: 14px;
	left: 14px;
	right: auto;
	min-width: 0;
	min-height: 0;
	padding: 7px 9px;
	border-radius: 1px;
	background: var(--rs-ink);
	font-size: 8px;
	font-weight: 750;
	line-height: 1;
	letter-spacing: .1em;
	text-transform: uppercase;
}
.woocommerce .woocommerce-result-count { color: var(--rs-muted); font-size: 12px; }
.woocommerce .woocommerce-ordering select {
	min-height: 44px;
	padding: 0 42px 0 14px;
	border: 1px solid var(--rs-line-strong);
	border-radius: var(--rs-radius-sm);
	background-color: #fff;
	color: var(--rs-ink-soft);
	font-size: 12px;
}

/* Single product */
.single-product div.product { color: var(--rs-ink); }
.single-product div.product .woocommerce-product-gallery { margin-bottom: 0; }
.single-product div.product .woocommerce-product-gallery__wrapper {
	border: 1px solid var(--rs-line);
	background: var(--rs-mineral);
	box-shadow: var(--rs-shadow-sm);
}
.single-product div.product .product_title {
	margin: 8px 0 16px;
	font-size: clamp(38px, 5vw, 62px);
	font-weight: 540;
	line-height: .98;
	letter-spacing: -.045em;
}
.single-product div.product p.price,
.single-product div.product span.price { color: var(--rs-ink); font-size: 23px; font-weight: 650; }
.single-product div.product .woocommerce-product-details__short-description { color: var(--rs-muted); font-size: 16px; line-height: 1.7; }
.single-product div.product form.cart { padding: 24px 0; border-top: 1px solid var(--rs-line); border-bottom: 1px solid var(--rs-line); }
.single-product div.product form.cart .variations select,
.single-product div.product form.cart .quantity .qty {
	min-height: 48px;
	border: 1px solid var(--rs-line-strong);
	border-radius: var(--rs-radius-sm);
	background: #fff;
}
.single-product div.product form.cart .single_add_to_cart_button {
	min-height: 50px;
	padding: 0 24px;
	border-radius: var(--rs-radius-sm);
	background: var(--rs-teal);
	font-size: 11px;
	font-weight: 750;
	letter-spacing: .08em;
	text-transform: uppercase;
	box-shadow: 0 12px 28px rgba(8,127,122,.18);
}
.single-product div.product form.cart .single_add_to_cart_button:hover { background: var(--rs-teal-dark); }
.single-product .product_meta { color: var(--rs-muted); font-size: 11px; line-height: 1.8; text-transform: uppercase; letter-spacing: .05em; }
.single-product .woocommerce-tabs ul.tabs { padding: 0; border-bottom: 1px solid var(--rs-line); }
.single-product .woocommerce-tabs ul.tabs li { border: 0; background: transparent; }
.single-product .woocommerce-tabs ul.tabs li::before,
.single-product .woocommerce-tabs ul.tabs li::after { display: none; }
.single-product .woocommerce-tabs ul.tabs li a { color: var(--rs-muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.single-product .woocommerce-tabs ul.tabs li.active a { color: var(--rs-ink); }

/* Conversion-focused checkout shell */
body.woocommerce-checkout { background: var(--rs-paper); }
.woocommerce-checkout .elementor-location-header,
.woocommerce-checkout .elementor-location-footer { transition: opacity var(--rs-transition); }
.rs-checkout-intro { max-width: 720px; margin: 0 auto 32px; text-align: center; }
.rs-checkout-intro h1 { margin: 12px 0 14px; color: var(--rs-ink); font-size: clamp(36px, 5vw, 56px); font-weight: 540; line-height: 1; letter-spacing: -.04em; }
.rs-checkout-intro p { margin: 0; color: var(--rs-muted); font-size: 14px; line-height: 1.65; }
.woocommerce-checkout .wc-block-checkout,
.woocommerce-checkout form.checkout {
	max-width: var(--rs-shell);
	margin-inline: auto;
}
.woocommerce-checkout .wc-block-components-sidebar-layout { gap: 38px; }
.woocommerce-checkout .wc-block-components-main {
	padding: 32px;
	border: 1px solid var(--rs-line);
	background: #fff;
	box-shadow: var(--rs-shadow-sm);
}
.woocommerce-checkout .wc-block-components-sidebar {
	align-self: flex-start;
	position: sticky;
	top: 96px;
	padding: 26px;
	border: 1px solid var(--rs-line);
	background: #f0f3f0;
}
.woocommerce-checkout .wc-block-components-title { color: var(--rs-ink); font-size: 20px; font-weight: 620; letter-spacing: -.02em; }
.woocommerce-checkout .wc-block-components-checkout-step { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--rs-line); }
.woocommerce-checkout .wc-block-components-text-input input,
.woocommerce-checkout .wc-block-components-combobox .components-combobox-control__input {
	min-height: 52px;
	border-color: var(--rs-line-strong);
	border-radius: var(--rs-radius-sm);
	box-shadow: none;
}
.woocommerce-checkout .wc-block-components-button.wc-block-components-checkout-place-order-button {
	min-height: 56px;
	border: 0;
	border-radius: var(--rs-radius-sm);
	background: var(--rs-teal);
	color: #fff;
	font-size: 11px;
	font-weight: 750;
	letter-spacing: .08em;
	text-transform: uppercase;
	box-shadow: 0 14px 30px rgba(8,127,122,.2);
}
.woocommerce-checkout .wc-block-components-button.wc-block-components-checkout-place-order-button:hover { background: var(--rs-teal-dark); }
.rs-checkout-assurance { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; max-width: var(--rs-shell); margin: 28px auto 0; background: var(--rs-line); border: 1px solid var(--rs-line); }
.rs-checkout-assurance > div { display: flex; align-items: center; gap: 11px; min-height: 72px; padding: 16px 18px; background: #fff; }
.rs-checkout-assurance strong { display: block; color: var(--rs-ink); font-size: 11px; }
.rs-checkout-assurance span { display: block; margin-top: 3px; color: var(--rs-muted); font-size: 9px; line-height: 1.4; }

@media (max-width: 1024px) {
	.woocommerce ul.products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
	.woocommerce ul.products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
	.woocommerce ul.products li.product { padding-bottom: 15px; }
	.woocommerce ul.products li.product .woocommerce-loop-product__title,
	.woocommerce ul.products li.product .price { padding-inline: 14px; }
	.woocommerce ul.products li.product .button { width: calc(100% - 28px); margin-inline: 14px; }
	.woocommerce-checkout .wc-block-components-main { padding: 20px 16px; }
	.woocommerce-checkout .wc-block-components-sidebar { position: static; padding: 18px; }
	.rs-checkout-assurance { grid-template-columns: 1fr; }
}