/* =========================================================
   CWF Showroom — Design tokens
   ========================================================= */
:root {
	--navy-900: #0c1c3d;
	--navy-800: #10254c;
	--navy-700: #16305f;
	--navy-600: #1d3d75;
	--gold: #c9a24a;
	--gold-dark: #a9822f;
	--gray-50: #f6f7fa;
	--gray-100: #eceff3;
	--gray-200: #dde2e9;
	--text: #1a2233;
	--text-muted: #667085;
	--white: #ffffff;
	--radius: 10px;
	--radius-lg: 16px;
	--shadow: 0 8px 24px rgba(12, 28, 61, 0.08);
	--container: 1200px;
	--font-body: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-body);
	color: var(--text);
	background: var(--white);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

.container {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
}

.container-narrow {
	max-width: 820px;
}

h1, h2, h3, h4 {
	font-weight: 700;
	line-height: 1.25;
	margin: 0 0 12px;
	color: var(--navy-900);
}

p { margin: 0 0 16px; color: var(--text-muted); }

a { color: inherit; transition: color .2s ease, background-color .2s ease, opacity .2s ease; }

img { border-radius: var(--radius); }

.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px,1px,1px,1px);
}

.eyebrow {
	display: inline-block;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .12em;
	color: var(--gold-dark);
	margin-bottom: 10px;
}
.eyebrow-light { color: var(--gold); }

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 14px 28px;
	border-radius: 6px;
	font-weight: 700;
	font-size: 14px;
	letter-spacing: .03em;
	border: none;
	cursor: pointer;
}
.btn-primary { background: var(--navy-800); color: var(--white); }
.btn-primary:hover { background: var(--navy-700); color: var(--white); }
.btn-dark { background: var(--navy-900); color: var(--white); }
.btn-dark:hover { background: var(--navy-700); color: var(--white); }
.btn-block { width: 100%; justify-content: center; }

.link-more {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 700;
	color: var(--navy-800);
	font-size: 14px;
}
.link-more svg { width: 16px; height: 16px; }
.link-more:hover { color: var(--gold-dark); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--white);
	border-bottom: 1px solid var(--gray-100);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 76px;
	gap: 24px;
}
.site-logo {
	display: flex;
	flex-direction: column;
	line-height: 1.1;
}
.logo-mark {
	font-size: 26px;
	font-weight: 800;
	color: var(--navy-900);
	letter-spacing: .02em;
}
.logo-sub {
	font-size: 9px;
	font-weight: 700;
	letter-spacing: .14em;
	color: var(--gold-dark);
	margin-top: 2px;
}
.custom-logo { max-height: 50px; width: auto; border-radius: 0; }

.nav-menu {
	display: flex;
	gap: 32px;
}
.nav-menu a {
	font-size: 14px;
	font-weight: 600;
	color: var(--text);
	padding: 8px 0;
	position: relative;
}
.nav-menu li.current-menu-item > a,
.nav-menu a:hover {
	color: var(--navy-800);
}
.nav-menu li.current-menu-item > a::after {
	content: '';
	position: absolute;
	left: 0; right: 0; bottom: -2px;
	height: 2px;
	background: var(--navy-800);
}

.header-right { display: flex; align-items: center; gap: 20px; }
.lang-switch { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--text-muted); }
.lang-switch a { color: var(--text-muted); }
.lang-switch a.active { color: var(--navy-900); }
.lang-switch span { color: var(--gray-200); }

.menu-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 4px;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--navy-900); border-radius: 2px; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
	position: relative;
	background: linear-gradient(120deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
	overflow: hidden;
	color: var(--white);
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; opacity: .5; }
.hero-overlay {
	position: absolute; inset: 0;
	background: linear-gradient(120deg, rgba(12,28,61,.92) 0%, rgba(16,37,76,.75) 55%, rgba(29,61,117,.55) 100%);
}
.hero-inner {
	position: relative;
	display: grid;
	grid-template-columns: 1.1fr .9fr;
	align-items: center;
	gap: 40px;
	padding-top: 90px;
	padding-bottom: 90px;
	min-height: 560px;
}
.hero-title {
	color: var(--white);
	font-size: 44px;
	line-height: 1.15;
	margin-bottom: 16px;
	letter-spacing: .01em;
}
.hero-subtitle { color: rgba(255,255,255,.75); font-size: 17px; margin-bottom: 28px; }
.hero-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.hero-features li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.9); font-size: 14px; font-weight: 500; }
.hero-feature-icon { display: inline-flex; width: 20px; height: 20px; color: var(--gold); flex: none; }
.hero-feature-icon svg { width: 100%; height: 100%; }

.hero-panel {
	position: relative;
	aspect-ratio: 4/3;
	border-radius: var(--radius-lg);
	background: rgba(255,255,255,.06);
	border: 1px solid rgba(255,255,255,.14);
	display: flex;
	align-items: center;
	justify-content: center;
	backdrop-filter: blur(2px);
}
.hero-panel-logo {
	font-size: 56px;
	font-weight: 800;
	color: rgba(255,255,255,.85);
	letter-spacing: .04em;
}

/* =========================================================
   Stats bar
   ========================================================= */
.stats-bar {
	background: var(--white);
	border-bottom: 1px solid var(--gray-100);
	box-shadow: 0 2px 0 rgba(0,0,0,.02);
}
.stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
	padding: 32px 24px;
}
.stat-item { display: flex; align-items: center; gap: 14px; }
.stat-icon {
	width: 44px; height: 44px;
	flex: none;
	display: flex; align-items: center; justify-content: center;
	background: var(--gray-50);
	color: var(--navy-800);
	border-radius: 50%;
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-number { font-size: 20px; font-weight: 800; color: var(--navy-900); }
.stat-label { font-size: 13px; color: var(--text-muted); }

/* =========================================================
   About section
   ========================================================= */
.about-section { padding: 72px 0; background: var(--gray-50); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.about-image img { width: 100%; box-shadow: var(--shadow); }
.about-image-placeholder {
	aspect-ratio: 16/10;
	background: var(--navy-800);
	border-radius: var(--radius-lg);
	display: flex; align-items: center; justify-content: center;
	color: rgba(255,255,255,.5);
	font-size: 40px; font-weight: 800;
}
.about-content p { font-size: 16px; color: var(--text); max-width: 520px; }

/* =========================================================
   Generic section block
   ========================================================= */
.section-block { padding: 64px 0; }
.section-header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 32px;
	flex-wrap: wrap;
}
.section-header h2 { margin: 0; font-size: 26px; }

.page-title-row { margin-bottom: 20px; }
.page-title-desc { max-width: 640px; }

/* =========================================================
   Page hero (inner pages)
   ========================================================= */
.page-hero {
	padding: 56px 0;
	background: var(--gray-50);
	border-bottom: 1px solid var(--gray-100);
}
.page-hero h1 { font-size: 32px; margin-bottom: 8px; }
.page-hero-dark {
	background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
	color: var(--white);
}
.page-hero-dark h1 { color: var(--white); }
.page-hero-dark p { color: rgba(255,255,255,.7); }

/* =========================================================
   Filter tabs
   ========================================================= */
.filter-tabs {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-bottom: 32px;
}
.filter-tab {
	padding: 10px 20px;
	border-radius: 999px;
	font-size: 14px;
	font-weight: 600;
	background: var(--gray-50);
	color: var(--text);
	border: 1px solid var(--gray-100);
}
.filter-tab:hover { background: var(--gray-100); }
.filter-tab.active { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }

/* =========================================================
   Card grids (Activities)
   ========================================================= */
.card-grid { display: grid; gap: 24px; }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
	background: var(--white);
	border-radius: var(--radius);
	overflow: hidden;
	border: 1px solid var(--gray-100);
	box-shadow: var(--shadow);
	transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(12,28,61,.12); }
.card-thumb { display: block; aspect-ratio: 4/3; overflow: hidden; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.card-thumb-placeholder { width: 100%; height: 100%; background: var(--gray-100); }
.card-body { padding: 16px 18px 20px; }
.card-title { font-size: 15px; margin-bottom: 8px; }
.card-title a { color: var(--navy-900); }
.card-title a:hover { color: var(--gold-dark); }
.card-date { font-size: 12px; color: var(--text-muted); }

/* =========================================================
   News list (Tin tuc)
   ========================================================= */
.news-list { display: flex; flex-direction: column; gap: 24px; max-width: 780px; }
.news-row {
	display: grid;
	grid-template-columns: 220px 1fr;
	gap: 20px;
	padding-bottom: 24px;
	border-bottom: 1px solid var(--gray-100);
}
.news-row-thumb { aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius); }
.news-row-thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
.news-row-title { font-size: 18px; margin-bottom: 8px; }
.news-row-title a { color: var(--navy-900); }
.news-row-title a:hover { color: var(--gold-dark); }
.news-row-excerpt { font-size: 14px; margin-bottom: 8px; }
.news-row-date { font-size: 12px; color: var(--text-muted); }

/* =========================================================
   Services grid (Dich vu)
   ========================================================= */
.services-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}
.service-card {
	background: var(--gray-50);
	border: 1px solid var(--gray-100);
	border-radius: var(--radius-lg);
	padding: 28px 22px;
}
.service-icon {
	display: flex; align-items: center; justify-content: center;
	width: 52px; height: 52px;
	background: var(--navy-800);
	color: var(--white);
	border-radius: 12px;
	margin-bottom: 18px;
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 16px; margin-bottom: 10px; }
.service-card p { font-size: 13.5px; margin-bottom: 0; }

.audience-section { background: var(--navy-900); padding: 56px 0; }
.audience-title {
	text-align: center;
	color: var(--white);
	font-size: 20px;
	letter-spacing: .06em;
	margin-bottom: 40px;
}
.audience-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
	text-align: center;
}
.audience-item { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.audience-icon {
	width: 56px; height: 56px;
	display: flex; align-items: center; justify-content: center;
	border: 1px solid rgba(255,255,255,.2);
	border-radius: 50%;
	color: var(--gold);
}
.audience-icon svg { width: 26px; height: 26px; }
.audience-item p { color: rgba(255,255,255,.8); font-size: 13px; margin: 0; }

/* =========================================================
   Contact page
   ========================================================= */
.contact-grid {
	display: grid;
	grid-template-columns: .8fr 1.2fr;
	gap: 48px;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item { display: flex; gap: 16px; }
.contact-icon {
	width: 42px; height: 42px;
	flex: none;
	display: flex; align-items: center; justify-content: center;
	background: var(--gray-50);
	color: var(--navy-800);
	border-radius: 50%;
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-info-item h4 { font-size: 14px; margin-bottom: 4px; }
.contact-info-item p { font-size: 14px; margin: 0; }
.contact-info-item a { color: var(--text-muted); }
.contact-info-item a:hover { color: var(--navy-800); }

.contact-form-wrap {
	background: var(--gray-50);
	border: 1px solid var(--gray-100);
	border-radius: var(--radius-lg);
	padding: 32px;
}
.form-row { margin-bottom: 16px; }
.contact-form input,
.contact-form textarea {
	width: 100%;
	padding: 13px 16px;
	border: 1px solid var(--gray-200);
	border-radius: 6px;
	font-family: inherit;
	font-size: 14px;
	background: var(--white);
	resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
	outline: 2px solid var(--navy-700);
	outline-offset: 1px;
}
.form-response { font-size: 13px; margin: 12px 0 0; min-height: 18px; }
.form-response.success { color: #1a7f4b; }
.form-response.error { color: #c0392b; }

/* =========================================================
   Single content
   ========================================================= */
.entry-content { font-size: 16px; color: var(--text); }
.entry-content p { color: var(--text); }
.single-thumb { margin-bottom: 28px; }
.single-thumb img { width: 100%; }

/* =========================================================
   Pagination
   ========================================================= */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination .page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 38px; height: 38px;
	border-radius: 6px;
	border: 1px solid var(--gray-100);
	font-size: 14px; font-weight: 600;
	color: var(--text);
	padding: 0 10px;
}
.pagination .page-numbers.current { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }
.pagination .page-numbers:hover { border-color: var(--navy-700); }

.empty-state { text-align: center; padding: 60px 0; color: var(--text-muted); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.7); }
.footer-cta { background: var(--navy-800); padding: 44px 0; text-align: center; }
.footer-cta-title { color: var(--white); font-size: 16px; letter-spacing: .1em; margin-bottom: 32px; }
.footer-services-grid {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 16px;
}
.footer-service-item { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-service-icon {
	width: 44px; height: 44px;
	display: flex; align-items: center; justify-content: center;
	border: 1px solid rgba(255,255,255,.18);
	border-radius: 50%;
	color: var(--gold);
}
.footer-service-icon svg { width: 20px; height: 20px; }
.footer-service-label { font-size: 11.5px; color: rgba(255,255,255,.75); line-height: 1.3; }

.footer-main { padding: 48px 0 0; }
.footer-main-inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 32px;
	padding-bottom: 36px;
	border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo { font-size: 24px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.6); }
.footer-col h4 { color: var(--white); font-size: 14px; margin-bottom: 16px; }
.footer-menu, .footer-contact-list { display: flex; flex-direction: column; gap: 10px; }
.footer-menu a { font-size: 13.5px; color: rgba(255,255,255,.65); }
.footer-menu a:hover { color: var(--gold); }
.footer-contact-list li { font-size: 13.5px; color: rgba(255,255,255,.65); }
.footer-widget-title { color: var(--white); font-size: 14px; margin-bottom: 16px; }

.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { margin: 0; font-size: 12.5px; color: rgba(255,255,255,.45); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
	.hero-inner { grid-template-columns: 1fr; }
	.hero-panel { display: none; }
	.stats-grid { grid-template-columns: repeat(2, 1fr); }
	.about-grid { grid-template-columns: 1fr; }
	.card-grid-4 { grid-template-columns: repeat(2, 1fr); }
	.services-grid { grid-template-columns: repeat(2, 1fr); }
	.audience-grid { grid-template-columns: repeat(3, 1fr); }
	.contact-grid { grid-template-columns: 1fr; }
	.footer-main-inner { grid-template-columns: 1fr 1fr; }
	.footer-services-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 782px) {
	.nav-menu { display: none; }
	.menu-toggle { display: flex; }
	.hero-title { font-size: 30px; }
	.card-grid-4 { grid-template-columns: 1fr 1fr; }
	.news-row { grid-template-columns: 1fr; }
	.services-grid { grid-template-columns: 1fr; }
	.audience-grid { grid-template-columns: repeat(2, 1fr); }
	.footer-main-inner { grid-template-columns: 1fr; }
	.footer-services-grid { grid-template-columns: repeat(3, 1fr); }
	.section-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
	.card-grid-4 { grid-template-columns: 1fr; }
	.audience-grid { grid-template-columns: 1fr; }
	.footer-services-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile nav dropdown (JS toggled) */
body.nav-open .nav-menu {
	display: flex;
	flex-direction: column;
	position: absolute;
	top: 76px; left: 0; right: 0;
	background: var(--white);
	padding: 16px 24px 24px;
	box-shadow: var(--shadow);
	gap: 4px;
	z-index: 99;
}
body.nav-open .nav-menu li { border-bottom: 1px solid var(--gray-100); }
body.nav-open .nav-menu a { display: block; padding: 12px 0; }