/*
Theme Name: LianHua
Description: Source-bound B2B catalog theme for LianHua knitwear and denim enquiries.
Version: 0.1.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: lianhua
*/

:root {
	--lianhua-paper: #f5f1e9;
	--lianhua-surface: #fffdf9;
	--lianhua-ink: #20242a;
	--lianhua-muted: #62676f;
	--lianhua-indigo: #243a5a;
	--lianhua-line: #d8d1c5;
	--lianhua-focus: #9c4b00;
	--lianhua-radius: 2px;
	--lianhua-shadow: 0 18px 48px rgba( 32, 36, 42, 0.08 );
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--lianhua-paper);
	color: var(--lianhua-ink);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 17px;
	line-height: 1.65;
}

a {
	color: var(--lianhua-indigo);
	text-underline-offset: 0.18em;
}

a:hover {
	text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
	outline: 3px solid var(--lianhua-focus);
	outline-offset: 4px;
}

img {
	max-width: 100%;
	height: auto;
}

h1,
h2,
h3 {
	margin-top: 0;
	font-weight: 650;
	letter-spacing: -0.035em;
	line-height: 1.08;
}

h1 {
	margin-bottom: 24px;
	font-size: clamp( 2.8rem, 7vw, 6.7rem );
}

h2 {
	font-size: clamp( 1.45rem, 2.5vw, 2.15rem );
}

.site-shell {
	width: min( 1180px, calc( 100% - 48px ) );
	margin-inline: auto;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect( 0, 0, 0, 0 );
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	top: 16px;
	left: 16px;
	z-index: 100000;
	width: auto;
	height: auto;
	padding: 12px 16px;
	clip: auto;
	background: var(--lianhua-surface);
	color: var(--lianhua-ink);
}

.site-header {
	position: relative;
	z-index: 20;
	border-bottom: 1px solid var(--lianhua-line);
	background: rgba( 245, 241, 233, 0.96 );
}

.header-inner {
	display: flex;
	min-height: 88px;
	align-items: center;
	justify-content: space-between;
	gap: 36px;
}

.wordmark {
	display: inline-flex;
	flex-direction: column;
	color: var(--lianhua-ink);
	text-decoration: none;
}

.wordmark-name {
	font-size: 1.6rem;
	font-weight: 720;
	letter-spacing: -0.04em;
}

.wordmark-note {
	color: var(--lianhua-muted);
	font-size: 0.66rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.custom-logo {
	display: block;
	max-height: 56px;
	width: auto;
}

.nav-list,
.footer-menu {
	display: flex;
	align-items: center;
	gap: 26px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.nav-list a,
.footer-menu a {
	color: inherit;
	font-size: 0.88rem;
	font-weight: 620;
	text-decoration: none;
}

.menu-toggle {
	display: none;
	padding: 9px 14px;
	border: 1px solid var(--lianhua-ink);
	border-radius: var(--lianhua-radius);
	background: transparent;
	color: var(--lianhua-ink);
	font: inherit;
}

.page-main {
	min-height: 62vh;
	padding-block: clamp( 64px, 9vw, 120px );
}

.entry-content-home > * + *,
.entry-content-page > * + *,
.product-content > * + * {
	margin-top: 28px;
}

.hero {
	display: grid;
	grid-template-columns: minmax( 0, 1.1fr ) minmax( 280px, 0.9fr );
	align-items: center;
	gap: clamp( 32px, 6vw, 84px );
	min-height: min( 68vh, 760px );
	padding-block: 24px 72px;
}

.hero h1 {
	max-width: 10ch;
}

.hero p:not( .eyebrow ) {
	max-width: 640px;
	color: var(--lianhua-muted);
	font-size: clamp( 1.05rem, 2vw, 1.3rem );
}

.hero-placeholder,
.category-visual,
.product-visual-placeholder,
.ttch-product-placeholder {
	position: relative;
	display: grid;
	min-height: 360px;
	place-items: center;
	overflow: hidden;
	border: 1px solid var(--lianhua-line);
	background:
		linear-gradient( 145deg, rgba( 36, 58, 90, 0.18 ), transparent 58% ),
		linear-gradient( 35deg, #d9d0c2, #bac9d6 );
	color: var(--lianhua-indigo);
	font-size: 0.75rem;
	font-weight: 720;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.hero-placeholder::after,
.category-visual::after {
	position: absolute;
	width: 56%;
	aspect-ratio: 1;
	border: 1px solid rgba( 36, 58, 90, 0.3 );
	border-radius: 50%;
	content: "";
}

.hero-actions,
.wp-block-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 28px;
}

.is-style-outline .wp-element-button {
	background: transparent;
	color: var(--lianhua-indigo);
}

.section {
	padding-block: clamp( 56px, 8vw, 100px );
}

.section-head,
.about-band,
.rfq-band {
	display: grid;
	grid-template-columns: minmax( 0, 1fr ) minmax( 280px, 0.85fr );
	gap: clamp( 28px, 6vw, 80px );
	align-items: start;
}

.section-head > p,
.page-lead {
	color: var(--lianhua-muted);
	font-size: 1.1rem;
}

.category-grid,
.process-grid {
	display: grid;
	grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	gap: 1px;
	margin-top: 36px;
	border: 1px solid var(--lianhua-line);
	background: var(--lianhua-line);
}

.category-card,
.process-step {
	margin: 0;
	background: var(--lianhua-surface);
}

.category-body,
.process-step {
	padding: clamp( 24px, 4vw, 42px );
}

.category-visual {
	min-height: 220px;
}

.denim .category-visual {
	background:
		linear-gradient( 145deg, rgba( 245, 241, 233, 0.12 ), transparent 58% ),
		linear-gradient( 35deg, #7f9ab1, #243a5a );
}

.category-list {
	padding-left: 1.2em;
	color: var(--lianhua-muted);
}

.process-grid {
	grid-template-columns: repeat( 4, minmax( 0, 1fr ) );
}

.step-number {
	color: var(--lianhua-indigo);
	font-size: 0.75rem;
	font-weight: 720;
	letter-spacing: 0.12em;
}

.about-band,
.rfq-band {
	padding: clamp( 40px, 7vw, 80px );
	background: var(--lianhua-surface);
}

.rfq-band {
	margin-bottom: 40px;
	background: var(--lianhua-indigo);
	color: #fff;
}

.rfq-band a,
.rfq-band .eyebrow {
	color: #fff;
}

.content-panel,
.module-unavailable {
	padding: clamp( 28px, 5vw, 52px );
	border: 1px solid var(--lianhua-line);
	background: var(--lianhua-surface);
}

.catalog-main .ttch-shell,
.rfq-main .ttch-rfq,
.product-content .ttch-rfq,
.product-content .ttch-product-gallery {
	max-width: none;
	margin-top: 48px;
}

.page-intro {
	max-width: 900px;
	margin-bottom: clamp( 48px, 7vw, 88px );
}

.page-intro-home {
	min-height: min( 62vh, 680px );
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.page-intro p:not( .placeholder-label ) {
	max-width: 680px;
	margin: 0;
	color: var(--lianhua-muted);
	font-size: clamp( 1.05rem, 2vw, 1.32rem );
}

.placeholder-label {
	margin: 0 0 14px;
	color: var(--lianhua-indigo);
	font-size: 0.72rem;
	font-weight: 720;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.placeholder-grid,
.entry-list {
	display: grid;
	grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	gap: 1px;
	border: 1px solid var(--lianhua-line);
	background: var(--lianhua-line);
}

.placeholder-card,
.entry-card {
	min-height: 270px;
	padding: clamp( 28px, 5vw, 52px );
	background: var(--lianhua-surface);
}

.placeholder-card:nth-child( 3n ) {
	background:
		linear-gradient( 135deg, rgba( 36, 58, 90, 0.06 ), transparent 62% ),
		var(--lianhua-surface);
}

.placeholder-card p:last-child,
.entry-card p {
	color: var(--lianhua-muted);
}

.placeholder-card-wide {
	width: 100%;
}

.entry-card h2 a {
	color: var(--lianhua-ink);
}

.entry-content {
	max-width: 820px;
	padding: clamp( 28px, 5vw, 52px );
	border: 1px solid var(--lianhua-line);
	background: var(--lianhua-surface);
	box-shadow: var(--lianhua-shadow);
}

.entry-content:empty::before {
	display: none;
	content: "";
}

.archive-description {
	max-width: 680px;
	color: var(--lianhua-muted);
}

.nav-links {
	display: flex;
	justify-content: space-between;
	gap: 24px;
	margin-top: 40px;
}

.button,
.wp-element-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 10px 20px;
	border: 1px solid var(--lianhua-indigo);
	border-radius: var(--lianhua-radius);
	background: var(--lianhua-indigo);
	color: #fff;
	font-weight: 650;
	text-decoration: none;
}

.error-main {
	max-width: 760px;
}

.site-footer {
	padding-block: 52px;
	background: var(--lianhua-ink);
	color: var(--lianhua-paper);
}

.footer-inner {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 48px;
}

.footer-inner p {
	max-width: 520px;
	margin: 8px 0 0;
	color: #c9ccd1;
	font-size: 0.88rem;
}

.footer-brand {
	color: var(--lianhua-paper) !important;
	font-size: 1.25rem !important;
	font-weight: 720;
}

.footer-menu a {
	color: var(--lianhua-paper);
}

@media ( max-width: 860px ) {
	.header-inner {
		min-height: 76px;
		flex-wrap: wrap;
		gap: 0;
	}

	.menu-toggle {
		display: inline-flex;
	}

	.site-navigation {
		width: 100%;
	}

	.has-js .site-navigation:not( .is-open ) {
		display: none;
	}

	.nav-list {
		align-items: stretch;
		flex-direction: column;
		gap: 0;
		padding-block: 16px 24px;
	}

	.nav-list a {
		display: block;
		padding-block: 9px;
	}

	.placeholder-grid,
	.entry-list,
	.hero,
	.section-head,
	.about-band,
	.rfq-band,
	.category-grid,
	.process-grid {
		grid-template-columns: 1fr;
	}

	.footer-inner,
	.footer-menu {
		flex-direction: column;
	}
}

@media ( max-width: 520px ) {
	.site-shell {
		width: min( 100% - 32px, 1180px );
	}

	.page-main {
		padding-block: 48px 72px;
	}

	.page-intro-home {
		min-height: 52vh;
	}

	.placeholder-card,
	.entry-card,
	.entry-content {
		padding: 24px;
	}
}

@media ( prefers-reduced-motion: reduce ) {
	html {
		scroll-behavior: auto;
	}
}

/* LianHua Catalog Core shell. */
.shell,
.site-shell { width: min( 1200px, calc( 100% - 64px ) ); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 100; padding: 12px 16px; background: #fffdf8; }
.skip-link:focus { top: 10px; }
.brand { display: flex; align-items: baseline; gap: 10px; color: var(--lianhua-ink); white-space: nowrap; text-decoration: none; }
.brand strong { font-size: 29px; font-weight: 720; line-height: 1; letter-spacing: -.055em; }
.brand span { color: var(--lianhua-muted); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.custom-logo { max-width: 150px; max-height: 64px; object-fit: contain; }
.nav-list { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.nav-list a { color: inherit; font-size: 14px; font-weight: 620; text-decoration: none; }
.nav-list li:last-child a { display: inline-block; padding: 10px 17px; border: 1px solid var(--lianhua-indigo); background: var(--lianhua-indigo); color: #fff; }
.page-content { min-height: 62vh; padding-block: 64px 96px; }
.home-content { padding-top: 0; }
.eyebrow, .ttch-kicker, .step-number { margin-bottom: 16px; color: var(--lianhua-indigo); font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.hero { display: grid; grid-template-columns: minmax( 0, .96fr ) minmax( 0, 1.04fr ); gap: 64px; align-items: center; padding-block: 72px 82px; }
.hero h1 { max-width: 12ch; font-size: clamp( 2.7rem, 5.2vw, 4.6rem ); }
.hero p:not( .eyebrow ) { color: var(--lianhua-muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-placeholder { position: relative; min-height: 540px; overflow: hidden; border: 1px solid #c9c2b5; background: linear-gradient( 135deg, transparent 49.7%, rgba( 255, 255, 255, .75 ) 50%, transparent 50.3% ), linear-gradient( 90deg, #d9cec0 0 48%, #294b78 48% 100% ); }
.hero-placeholder::before, .hero-placeholder::after { content: ""; position: absolute; border: 1px solid rgba( 255, 255, 255, .7 ); }
.hero-placeholder::before { inset: 11% 12% 45% 13%; }
.hero-placeholder::after { inset: 54% 18% 10% 36%; }
.hero-placeholder span { position: absolute; right: 28px; bottom: 24px; color: #fff; font-size: 12px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
.section { padding-block: 66px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 32px; }
.section-head h2 { max-width: 18ch; margin: 8px 0 0; }
.section-head p { max-width: 46ch; margin-bottom: 4px; color: var(--lianhua-muted); }
.category-grid { display: grid; grid-template-columns: repeat( 2, minmax( 0, 1fr ) ); gap: 28px; }
.category-card { overflow: hidden; border: 1px solid var(--lianhua-line); background: var(--lianhua-surface); }
.category-visual { position: relative; min-height: 300px; overflow: hidden; background: #d9cec0; }
.category-visual::before, .category-visual::after { content: ""; position: absolute; inset: 0; }
.category-visual::before { background: repeating-linear-gradient( 45deg, transparent 0 22px, rgba( 255, 255, 255, .28 ) 22px 23px ); }
.category-visual::after { inset: 18%; border: 1px solid rgba( 255, 255, 255, .72 ); }
.category-card.denim .category-visual { background: var(--lianhua-indigo); }
.category-card.denim .category-visual::before { background: repeating-linear-gradient( 90deg, transparent 0 34px, rgba( 255, 255, 255, .18 ) 34px 35px ); }
.category-body { padding: 26px 28px 30px; }
.category-body h3 { margin: 0 0 12px; }
.category-body p { margin: 0; color: var(--lianhua-muted); }
.category-list { margin: 20px 0 0; padding: 0; list-style: none; color: var(--lianhua-muted); }
.category-list li { display: inline; }
.category-list li:not( :last-child )::after { content: " / "; color: var(--lianhua-line); }
.process-grid { display: grid; grid-template-columns: repeat( 4, minmax( 0, 1fr ) ); gap: 1px; border: 1px solid var(--lianhua-line); background: var(--lianhua-line); }
.process-step { min-height: 210px; padding: 28px; background: var(--lianhua-surface); }
.process-step h3 { margin: 0 0 12px; }
.process-step p:last-child { color: var(--lianhua-muted); }
.about-band, .rfq-band { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.about-band { border-top: 1px solid var(--lianhua-line); }
.about-band p { color: var(--lianhua-muted); }
.rfq-band { margin-top: 16px; padding: 54px; background: var(--lianhua-indigo); color: #fff; }
.rfq-band h2 { margin: 0; color: #fff; }
.rfq-band .eyebrow, .rfq-band p { color: #e4ebf4; }
.rfq-band .button { border-color: #fff; background: #fff; color: var(--lianhua-indigo); }
.page-lead { color: var(--lianhua-muted); font-size: 18px; }
.content-panel { max-width: 820px; margin-top: 42px; padding: 38px; border: 1px solid var(--lianhua-line); background: var(--lianhua-surface); }
.footer-links { display: flex; flex-wrap: wrap; align-items: start; gap: 24px; font-size: 14px; }
.breadcrumbs { margin-bottom: 30px; color: var(--lianhua-muted); font-size: 13px; }
.product-layout { display: grid; grid-template-columns: minmax( 250px, .72fr ) minmax( 0, 1.28fr ); gap: 54px; align-items: start; }
.product-visual-placeholder { min-height: 460px; border: 1px solid var(--lianhua-line); background: linear-gradient( 135deg, #d9cec0 0 50%, #dce5ef 50% 100% ); }
.empty-state { padding: 48px 0; }
.error-content { min-height: 50vh; padding-block: 80px; }
.ttch-shell { width: 100%; max-width: none; padding: 0; }
.ttch-catalog { margin-top: 64px; padding-top: 56px; border-top: 1px solid var(--lianhua-line); }
.ttch-catalog > h1 { margin-bottom: 40px; font-size: clamp( 2.2rem, 4vw, 3.3rem ); }
.ttch-product-grid, .ttch-featured-grid { display: grid; grid-template-columns: repeat( 3, minmax( 0, 1fr ) ); gap: 28px; }
.ttch-featured-products .site-shell { width: 100%; }
.ttch-featured-card, .ttch-product-card { overflow: hidden; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.ttch-featured-card > a, .ttch-product-card > a { display: block; text-decoration: none; }
.ttch-product-visual { aspect-ratio: 4 / 5; overflow: hidden; background: linear-gradient( 135deg, #d9cec0 0 50%, #dce5ef 50% 100% ); }
.ttch-product-visual img { width: 100%; height: 100%; object-fit: cover; }
.ttch-product-placeholder { display: block; width: 100%; height: 100%; background: repeating-linear-gradient( 45deg, transparent 0 28px, rgba( 255, 255, 255, .35 ) 28px 29px ); }
.ttch-card-body { padding: 20px 0; }
.ttch-card-body h3 { margin: 0 0 10px; }
.ttch-card-body p { color: var(--lianhua-muted); font-size: 14px; }
.ttch-card-link { display: inline-block; margin-top: 12px; border-bottom: 1px solid; color: var(--lianhua-indigo); font-size: 13px; font-weight: 650; }
.ttch-product-specs { margin-top: 44px; }
.spec-list > div { display: grid; grid-template-columns: minmax( 120px, .45fr ) 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--lianhua-line); }
.spec-list dt { font-weight: 650; }
.spec-list dd { margin: 0; color: var(--lianhua-muted); }
.ttch-rfq { margin-top: 48px; padding: 40px; border: 1px solid var(--lianhua-line); border-radius: 0; background: var(--lianhua-surface); }
.ttch-form { display: grid; gap: 20px; }
.ttch-two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ttch-field { display: grid; gap: 7px; font-size: 14px; }
.ttch-field input, .ttch-field textarea { width: 100%; padding: 12px; border: 1px solid #89939f; border-radius: 0; background: #fff; }
.ttch-consent { display: flex; align-items: start; gap: 10px; font-size: 14px; }
.ttch-consent input { margin-top: 7px; }
.ttch-honeypot { position: absolute; left: -9999px; }
.ttch-notice { padding: 20px; border: 1px solid var(--lianhua-indigo); }
.hero > .wp-block-group__inner-container, .section-head > .wp-block-group__inner-container, .category-grid > .wp-block-group__inner-container, .category-card > .wp-block-group__inner-container, .category-body > .wp-block-group__inner-container, .process-grid > .wp-block-group__inner-container, .process-step > .wp-block-group__inner-container, .about-band > .wp-block-group__inner-container, .rfq-band > .wp-block-group__inner-container, .content-panel > .wp-block-group__inner-container { display: contents; }

@media ( max-width: 900px ) {
	.process-grid { grid-template-columns: repeat( 2, minmax( 0, 1fr ) ); }
	.product-layout { grid-template-columns: 1fr; }
}

@media ( max-width: 760px ) {
	.shell, .site-shell { width: calc( 100% - 40px ); }
	.has-js .site-nav:not( .is-open ) { display: none; }
	.site-nav { width: 100%; }
	.hero { grid-template-columns: 1fr; gap: 30px; padding-block: 42px 54px; }
	.hero-placeholder { min-height: 360px; }
	.section-head, .about-band, .rfq-band { display: grid; grid-template-columns: 1fr; gap: 18px; }
	.category-grid, .process-grid, .ttch-product-grid, .ttch-featured-grid { grid-template-columns: 1fr; }
	.rfq-band { padding: 34px 24px; }
	.ttch-rfq { padding: 26px 20px; }
	.ttch-two { grid-template-columns: 1fr; }
	.footer-inner, .footer-links { flex-direction: column; }
}