/**
 * OU FIT – main.css
 * Design system + layout + components (mobile-first).
 * Cac media query nam trong responsive.css.
 *
 * MUC LUC
 *  01. Bien & reset
 *  02. Typography
 *  03. Layout & tien ich
 *  04. Nut & badge
 *  05. Header: topbar, brand, actions
 *  06. Dieu huong desktop + mega menu
 *  07. Menu mobile
 *  08. Tim kiem
 *  09. Hero
 *  10. Section chung
 *  11. Card & grid
 *  12. Trang chu: quick links, about, programs, news, announcements, research, achievements, admission
 *  13. Breadcrumb & page hero
 *  14. Noi dung bai viet
 *  15. Bang, fact, danh sach
 *  16. Nhan su
 *  17. Form & notice
 *  18. Phan trang, empty state, back to top
 *  19. Footer
 *  20. Animation
 */

/* ==================================================================
   01. BIEN & RESET
   ================================================================== */
:root {
	--primary: #005baa;
	--primary-dark: #003f7d;
	--primary-darker: #002b56;
	--secondary: #009ee3;
	--accent: #f5a623;
	--accent-dark: #d98c0c;

	--text: #1f2937;
	--text-light: #6b7280;
	--text-invert: #ffffff;

	--background: #ffffff;
	--background-light: #f5f7fa;
	--background-alt: #eef3f9;
	--border: #e5e7eb;
	--border-strong: #d4dbe4;

	--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
	--shadow: 0 4px 16px rgba(15, 23, 42, .08);
	--shadow-lg: 0 16px 40px rgba(15, 23, 42, .12);

	--radius-sm: 8px;
	--radius: 12px;
	--radius-lg: 16px;
	--radius-pill: 999px;

	--container: 1240px;
	--header-height: 64px;

	--transition: .25s ease;

	--font: "Inter", "Roboto", "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: 150px;
}

:target {
	scroll-margin-top: 150px;
}

body {
	margin: 0;
	font-family: var(--font);
	font-size: 16px;
	line-height: 1.7;
	color: var(--text);
	background: var(--background);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-wrap: break-word;
}

body.is-locked {
	overflow: hidden;
}

img,
svg,
video {
	max-width: 100%;
	height: auto;
	display: block;
}

/*
 * Thuoc tinh [hidden] phai thang moi khai bao display cua component
 * (vi du .card { display: flex }), neu khong cac bo loc bang JavaScript
 * — loc nhan su, tabs thong bao — se an phan tu ma no van hien tren man hinh.
 * Cac lop co hieu ung dong/mo rieng (mobile-nav, search-overlay, back-to-top)
 * ghi de lai o phan CSS cua chung nho do uu tien cao hon.
 */
[hidden] {
	display: none !important;
}

a {
	color: var(--primary);
	text-decoration: none;
	transition: color var(--transition);
}

a:hover {
	color: var(--primary-dark);
}

button {
	font: inherit;
	cursor: pointer;
}

ul,
ol {
	margin: 0 0 1rem;
	padding-left: 1.25rem;
}

figure {
	margin: 0;
}

hr {
	border: 0;
	border-top: 1px solid var(--border);
	margin: 2rem 0;
}

:focus-visible {
	outline: 3px solid var(--secondary);
	outline-offset: 2px;
	border-radius: 4px;
}

.hero :focus-visible,
.topbar :focus-visible,
.main-nav :focus-visible,
.site-footer :focus-visible,
.admission-cta :focus-visible,
.page-hero :focus-visible {
	outline-color: #fff;
}

::selection {
	background: var(--primary);
	color: #fff;
}

/* Tro giup truy cap */
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link {
	position: absolute;
	top: -100px;
	left: 16px;
	z-index: 1000;
	padding: 12px 20px;
	background: var(--primary);
	color: #fff;
	border-radius: 0 0 var(--radius-sm) var(--radius-sm);
	transition: top var(--transition);
}

.skip-link:focus {
	top: 0;
	color: #fff;
	clip: auto;
	width: auto;
	height: auto;
}

/* ==================================================================
   02. TYPOGRAPHY
   ================================================================== */
h1, h2, h3, h4, h5, h6 {
	margin: 0 0 .6em;
	font-weight: 700;
	line-height: 1.3;
	color: var(--text);
	letter-spacing: -.01em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p {
	margin: 0 0 1rem;
}

strong { font-weight: 600; }

small { font-size: .875rem; }

blockquote {
	margin: 1.5rem 0;
	padding: 1rem 1.25rem;
	border-left: 4px solid var(--primary);
	background: var(--background-light);
	border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
	color: var(--text);
	font-style: italic;
}

code, pre {
	font-family: Menlo, Consolas, "Courier New", monospace;
	font-size: .9em;
}

pre {
	overflow-x: auto;
	padding: 1rem;
	background: var(--background-light);
	border-radius: var(--radius-sm);
	border: 1px solid var(--border);
}

/* ==================================================================
   03. LAYOUT & TIEN ICH
   ================================================================== */
.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 16px;
}

.site {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.site-content {
	flex: 1 0 auto;
}

.section {
	padding: 48px 0;
}

.section--tight {
	padding: 32px 0 0;
}

.section--quick {
	padding-top: 32px;
}

.section--about,
.section--announcements {
	background: var(--background-light);
}

.section--programs,
.section--achievements {
	background: var(--background);
}

.section--research {
	background: var(--background-light);
}

.section-head {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-bottom: 28px;
}

.section-head--center {
	align-items: center;
	text-align: center;
}

.section-kicker {
	margin: 0 0 6px;
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .14em;
	text-transform: uppercase;
	color: var(--secondary);
}

.section-title {
	position: relative;
	margin: 0;
	margin-bottom: 25px;
	font-size: 1.6rem;
	font-weight: 800;
	color: var(--primary-dark);
	text-transform: uppercase;
	letter-spacing: .01em;
}

.section-title::after {
	content: "";
	display: block;
	width: 56px;
	height: 4px;
	margin-top: 12px;
	border-radius: var(--radius-pill);
	background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.section-head--center .section-title::after {
	margin-left: auto;
	margin-right: auto;
}

.section-title--sm {
	font-size: 1.2rem;
	text-transform: none;
	letter-spacing: 0;
}

.section-title--sm::after {
	width: 40px;
	height: 3px;
	margin-top: 10px;
}

.section-title__sub {
	display: block;
	margin-top: 6px;
	font-size: .85rem;
	font-weight: 600;
	color: var(--text-light);
	letter-spacing: .06em;
}

.section-desc {
	margin: 0;
	max-width: 60ch;
	color: var(--text-light);
}

.section-head__link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 600;
	font-size: .95rem;
	white-space: nowrap;
}

.section-head__link i {
	transition: transform var(--transition);
}

.section-head__link:hover i {
	transform: translateX(4px);
}

.grid {
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}

.grid--2,
.grid--3,
.grid--4 {
	grid-template-columns: 1fr;
}

.grid--6 {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ------------------------------------------------------------------
   Icon SVG noi bo (thay Font Awesome)
   ------------------------------------------------------------------ */
.ou-icon {
	display: inline-block;
	flex: 0 0 auto;
	width: 1em;
	height: 1em;
	vertical-align: -.14em;
	stroke-width: 2;
	pointer-events: none;
}

.icon-btn .ou-icon,
.search-form__submit .ou-icon,
.footer-social__link .ou-icon,
.share__link .ou-icon,
.topbar__icon .ou-icon,
.back-to-top .ou-icon {
	width: 18px;
	height: 18px;
}

.quick-card__icon .ou-icon,
.research-col__icon .ou-icon,
.contact-list__icon .ou-icon {
	width: 22px;
	height: 22px;
}

.program__icon .ou-icon,
.empty-state__icon .ou-icon {
	width: 26px;
	height: 26px;
}

.about-media__placeholder .ou-icon {
	width: 72px;
	height: 72px;
}

.ou-thumb__placeholder .ou-icon {
	width: 38px;
	height: 38px;
}

.announcement__arrow .ou-icon {
	width: 14px;
	height: 14px;
}

.pagination .ou-icon {
	width: 16px;
	height: 16px;
}

/* ==================================================================
   04. NUT & BADGE
   ================================================================== */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 12px 22px;
	border: 2px solid transparent;
	border-radius: var(--radius-sm);
	font-size: .95rem;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	cursor: pointer;
	transition: all var(--transition);
}

.btn-sm {
	padding: 9px 16px;
	font-size: .875rem;
}

.btn-lg {
	padding: 14px 28px;
	font-size: 1rem;
}

.btn-primary {
	background: var(--primary);
	border-color: var(--primary);
	color: #fff;
}

.btn-primary:hover {
	background: var(--primary-dark);
	border-color: var(--primary-dark);
	color: #fff;
	box-shadow: var(--shadow);
}

.btn-outline {
	background: transparent;
	border-color: var(--border-strong);
	color: var(--primary);
}

.btn-outline:hover {
	border-color: var(--primary);
	background: rgba(0, 91, 170, .06);
	color: var(--primary-dark);
}

.btn-ghost {
	background: rgba(255, 255, 255, .12);
	border-color: rgba(255, 255, 255, .6);
	color: #fff;
	backdrop-filter: blur(2px);
}

.btn-ghost:hover {
	background: #fff;
	border-color: #fff;
	color: var(--primary-dark);
}

.btn-accent {
	background: var(--accent);
	border-color: var(--accent);
	color: #40260a;
}

.btn-accent:hover {
	background: var(--accent-dark);
	border-color: var(--accent-dark);
	color: #2a1905;
	box-shadow: var(--shadow);
}

.badge {
	display: inline-flex;
	align-items: center;
	align-self: flex-start;
	gap: 6px;
	padding: 4px 10px;
	border-radius: var(--radius-pill);
	background: var(--primary);
	color: #fff;
	max-width: 100%;
	font-size: .72rem;
	font-weight: 700;
	line-height: 1.35;
	letter-spacing: .04em;
	text-transform: uppercase;
	text-align: left;
}

.badge--soft {
	background: rgba(0, 91, 170, .1);
	color: var(--primary-dark);
}

.badge--soft:hover {
	background: rgba(0, 91, 170, .18);
	color: var(--primary-dark);
}

.badge--overlay {
	position: absolute;
	left: 12px;
	bottom: 12px;
	background: rgba(0, 63, 125, .92);
	color: #fff;
	backdrop-filter: blur(2px);
}

.badge--year {
	white-space: nowrap;
	position: absolute;
	right: 12px;
	top: 12px;
	background: var(--accent);
	color: #40260a;
}

.chips {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 0 0 28px;
	padding: 0;
	list-style: none;
}

.chip {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-pill);
	background: #fff;
	color: var(--text);
	font-size: .875rem;
	font-weight: 600;
	transition: all var(--transition);
}

.chip:hover {
	border-color: var(--primary);
	color: var(--primary);
}

.chip.is-active {
	background: var(--primary);
	border-color: var(--primary);
	color: #fff;
}

.chip__count {
	font-size: .75rem;
	opacity: .7;
}

.tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.tab {
	padding: 8px 14px;
	border: 1px solid transparent;
	border-radius: var(--radius-pill);
	background: transparent;
	color: var(--text-light);
	font-size: .875rem;
	font-weight: 600;
	transition: all var(--transition);
}

.tab:hover {
	color: var(--primary);
	background: rgba(0, 91, 170, .07);
}

.tab.is-active {
	background: var(--primary);
	color: #fff;
}

/* ==================================================================
   05. HEADER
   ================================================================== */
.site-header {
	position: sticky;
	top: 0;
	z-index: 200;
	background: #fff;
	box-shadow: 0 1px 0 var(--border);
	transition: box-shadow var(--transition);
}

body.is-scrolled .site-header {
	box-shadow: var(--shadow);
}

/* Top bar */
.topbar {
	background: var(--primary-darker);
	color: rgba(255, 255, 255, .8);
	font-size: .8125rem;
	overflow: hidden;
	max-height: 44px;
	transition: max-height .25s ease, opacity .25s ease;
}

body.is-scrolled .topbar {
	max-height: 0;
	opacity: 0;
}

.topbar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 36px;
}

.topbar__contact {
	display: none;
	align-items: center;
	gap: 22px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.topbar__item {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	white-space: nowrap;
	color: rgba(255, 255, 255, .8);
}

.topbar__item .ou-icon {
	color: var(--secondary);
	width: 14px;
	height: 14px;
}

.topbar__item a {
	color: inherit;
}

.topbar__item a:hover {
	color: #fff;
}

.topbar__actions {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-left: auto;
}

.topbar__social {
	display: flex;
	gap: 6px;
}

.topbar__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	transition: background .25s ease;
}

.topbar__icon .ou-icon {
	width: 14px;
	height: 14px;
}

.topbar__icon:hover {
	background: var(--secondary);
	color: #fff;
}

/* Nut EN: dan toi nhanh noi dung tieng Anh. */
.topbar__lang {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 34px;
	height: 26px;
	padding: 0 9px;
	border: 1px solid rgba(255, 255, 255, .28);
	border-radius: 999px;
	color: #fff;
	font-size: .72rem;
	font-weight: 700;
	letter-spacing: .06em;
	line-height: 1;
	white-space: nowrap;
	transition: background .25s ease, border-color .25s ease;
}

.topbar__lang:hover,
.topbar__lang:focus-visible {
	background: var(--secondary);
	border-color: var(--secondary);
	color: #fff;
}

/* Header chinh */
.header-main {
	background: #fff;
}

.header-main__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 12px 16px;
	transition: padding var(--transition);
}

body.is-scrolled .header-main__inner {
	padding-top: 8px;
	padding-bottom: 8px;
}

.brand {
	display: flex;
	align-items: center;
	gap: 12px;
	color: inherit;
}

.brand__logo {
	display: flex;
	align-items: center;
	flex: 0 0 auto;
}

.brand__logo img,
.brand__logo-img {
	width: auto;
	height: 48px;
	transition: height var(--transition);
}

body.is-scrolled .brand__logo img {
	height: 40px;
}

.brand__logo-fallback {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border-radius: var(--radius-sm);
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	color: #fff;
	font-size: 1.1rem;
	font-weight: 800;
	letter-spacing: .04em;
}

.brand__text {
	display: flex;
	flex-direction: column;
	line-height: 1.25;
}

.brand__faculty {
	font-size: .95rem;
	font-weight: 800;
	color: var(--primary-dark);
	text-transform: uppercase;
	letter-spacing: .01em;
	transition: font-size var(--transition);
}

.brand__university {
	font-size: .72rem;
	font-weight: 600;
	color: var(--text-light);
	text-transform: uppercase;
	letter-spacing: .04em;
}

.header-actions {
	display: flex;
	align-items: center;
	gap: 8px;
}

.icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: #fff;
	color: var(--primary-dark);
	font-size: 1rem;
	transition: all var(--transition);
}

.icon-btn:hover {
	background: var(--primary);
	border-color: var(--primary);
	color: #fff;
}

.menu-toggle__bars {
	display: flex;
	flex-direction: column;
	gap: 4px;
	width: 20px;
}

.menu-toggle__bars span {
	display: block;
	height: 2px;
	background: currentColor;
	border-radius: 2px;
	transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) {
	transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(2) {
	opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) {
	transform: translateY(-6px) rotate(-45deg);
}

/* ==================================================================
   06. DIEU HUONG DESKTOP + MEGA MENU
   ================================================================== */
.main-nav {
	display: none;
	background: var(--primary);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
}

.main-nav__inner {
	position: relative;
}

.nav-menu {
	display: flex;
	flex-wrap: wrap;
	margin: 0;
	padding: 0;
	list-style: none;
}

.nav-menu > li {
	position: relative;
}

.nav-menu > li > .menu-link {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 14px 14px;
	color: rgba(255, 255, 255, .92);
	font-size: .875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .02em;
	border-bottom: 3px solid transparent;
	transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.nav-menu > li > .menu-link:hover,
.nav-menu > li:focus-within > .menu-link,
.nav-menu > li.is-open > .menu-link {
	background: var(--primary-dark);
	color: #fff;
}

.nav-menu > li.current-menu-item > .menu-link,
.nav-menu > li.current-menu-ancestor > .menu-link,
.nav-menu > li.current_page_item > .menu-link {
	/* border-bottom-color: var(--accent); */
	color: #fff;
}

.menu-caret {
	width: 0;
	height: 0;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	border-top: 5px solid currentColor;
	opacity: .8;
	transition: transform var(--transition);
}

.nav-menu > li:hover > .menu-link .menu-caret,
.nav-menu > li.is-open > .menu-link .menu-caret {
	transform: rotate(180deg);
}

/* Menu con desktop */
.nav-menu .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 120;
	min-width: 260px;
	margin: 0;
	padding: 10px;
	list-style: none;
	background: #fff;
	border-radius: 0 0 var(--radius) var(--radius);
	box-shadow: var(--shadow-lg);
	border-top: 3px solid var(--accent);
	opacity: 0;
	display: none;
	transform: translateY(10px);
	transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu,
.nav-menu li.is-open > .sub-menu {
	opacity: 1;
	display: block;
	transform: translateY(0);
}

.nav-menu .sub-menu .menu-link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 10px 12px;
	border-radius: var(--radius-sm);
	color: var(--text);
	font-size: .9rem;
	font-weight: 400;
	line-height: 1.4;
	transition: background var(--transition), color var(--transition), padding-left var(--transition);
}

.nav-menu .sub-menu .menu-link:hover,
.nav-menu .sub-menu li:focus-within > .menu-link {
	background: var(--background-light);
	color: var(--primary);
	padding-left: 16px;
}

.nav-menu .sub-menu li.current-menu-item > .menu-link {
	color: var(--primary);
	font-weight: 600;
}

/* Menu cap 3: xo THANG XUONG ngay trong bang chon, khong bay sang ben
   (tranh loi hover khi ro chuot ngang qua khoang trong) */
.nav-menu .sub-menu .sub-menu {
	position: static;
	display: block;
	min-width: 0;
	margin: 2px 0 10px;
	padding: 0;
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	opacity: 1;
	visibility: visible;
	transform: none;
	transition: none;
}

.nav-menu .sub-menu .sub-menu .menu-link {
	padding: 8px 12px 8px 24px;
	font-size: .875rem;
	color: var(--text-light);
}

.nav-menu .sub-menu .sub-menu .menu-link::before {
	content: "";
	position: absolute;
	left: 12px;
	top: 50%;
	width: 5px;
	height: 1px;
	background: var(--border-strong);
	transition: background var(--transition), width var(--transition);
}

.nav-menu .sub-menu .sub-menu li {
	position: relative;
}

.nav-menu .sub-menu .sub-menu .menu-link:hover {
	padding-left: 26px;
	color: var(--primary);
}

.nav-menu .sub-menu .sub-menu .menu-link:hover::before {
	background: var(--primary);
	width: 8px;
}

/* Tieu de nhom trong bang chon (khong phai lien ket) */
.nav-menu .menu-link--heading {
	display: block;
	padding: 6px 12px;
	font-size: .75rem;
	font-weight: 700;
	line-height: 1.4;
	text-transform: uppercase;
	letter-spacing: .07em;
	color: var(--primary-dark);
	cursor: default;
}

.nav-menu .menu-item-heading + .menu-item-heading {
	margin-top: 6px;
	padding-top: 8px;
	border-top: 1px solid var(--border);
}

/* Muc cap 1 chua nhom: van la dropdown thuong, chi rong hon mot chut */
.nav-menu > li.menu-item-groups > .sub-menu {
	min-width: 300px;
}

/* Nut mo submenu chi dung o mobile */
.nav-menu .submenu-toggle {
	display: none;
}

/* ==================================================================
   07. MENU MOBILE
   ================================================================== */
.mobile-nav {
	position: fixed;
	top: 0;
	right: 0;
	z-index: 400;
	display: flex;
	flex-direction: column;
	width: min(92vw, 380px);
	height: 100%;
	background: #fff;
	box-shadow: var(--shadow-lg);
	transform: translateX(100%);
	transition: transform .3s ease;
	overscroll-behavior: contain;
}

.mobile-nav[hidden] {
	display: flex !important;
}

.mobile-nav.is-open {
	transform: translateX(0);
}

.mobile-nav__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 14px 16px;
	background: var(--primary);
	color: #fff;
}

.mobile-nav__title {
	font-weight: 700;
	text-transform: uppercase;
	font-size: .875rem;
	letter-spacing: .06em;
}

.mobile-nav__close {
	border-color: rgba(255, 255, 255, .4);
	background: transparent;
	color: #fff;
}

.mobile-nav__close:hover {
	background: #fff;
	color: var(--primary);
}

.mobile-nav__body {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
}

.mobile-nav__footer {
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin-top: 20px;
	padding-top: 16px;
	border-top: 1px solid var(--border);
}

.mobile-nav__contact {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: .875rem;
}

.mobile-nav__contact li {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--text-light);
}

.mobile-nav__contact .ou-icon {
	width: 16px;
	height: 16px;
	color: var(--primary);
}

.mobile-nav__backdrop {
	position: fixed;
	inset: 0;
	z-index: 390;
	background: rgba(15, 23, 42, .5);
	opacity: 0;
	transition: opacity var(--transition);
}

.mobile-nav__backdrop.is-open {
	opacity: 1;
}

.mobile-menu,
.mobile-menu .sub-menu {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mobile-menu li {
	position: relative;
	border-bottom: 1px solid var(--border);
}

.mobile-menu .sub-menu li:last-child {
	border-bottom: 0;
}

.mobile-menu .menu-link {
	display: block;
	padding: 12px 44px 12px 0;
	color: var(--text);
	font-weight: 600;
	font-size: .95rem;
}

.mobile-menu .menu-link:hover,
.mobile-menu .current-menu-item > .menu-link {
	color: var(--primary);
}

.mobile-menu .menu-caret {
	display: none;
}

.mobile-menu .menu-link--heading {
	padding: 12px 44px 12px 0;
	font-size: .8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--primary-dark);
	cursor: pointer;
}

.mobile-menu .submenu-toggle {
	position: absolute;
	top: 4px;
	right: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: #fff;
	color: var(--primary);
	transition: all var(--transition);
}

.mobile-menu .submenu-toggle__icon::before,
.mobile-menu .submenu-toggle__icon::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 12px;
	height: 2px;
	background: currentColor;
	transform: translate(-50%, -50%);
	transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu .submenu-toggle__icon::after {
	transform: translate(-50%, -50%) rotate(90deg);
}

.mobile-menu .submenu-toggle[aria-expanded="true"] {
	background: var(--primary);
	border-color: var(--primary);
	color: #fff;
}

.mobile-menu .submenu-toggle[aria-expanded="true"] .submenu-toggle__icon::after {
	opacity: 0;
}

.mobile-menu .sub-menu {
	display: none;
	padding: 0 0 8px 14px;
	border-left: 2px solid var(--background-alt);
	margin-left: 4px;
}

.mobile-menu li.is-open > .sub-menu {
	display: block;
}

.mobile-menu .sub-menu .menu-link {
	padding: 10px 44px 10px 0;
	font-weight: 400;
	font-size: .9rem;
	color: var(--text-light);
}

.mobile-nav .search-form {
	margin-bottom: 20px;
}

/* ==================================================================
   08. TIM KIEM
   ================================================================== */
.search-form__field {
	position: relative;
	display: flex;
	align-items: center;
}

.search-form__input {
	width: 100%;
	padding: 13px 52px 13px 16px;
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	background: #fff;
	color: var(--text);
	font-size: 1rem;
	font-family: inherit;
	transition: border-color var(--transition), box-shadow var(--transition);
}

.search-form__input:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(0, 91, 170, .15);
}

.search-form__submit {
	position: absolute;
	right: 5px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 0;
	border-radius: var(--radius-sm);
	background: var(--primary);
	color: #fff;
	transition: background var(--transition);
}

.search-form__submit:hover {
	background: var(--primary-dark);
}

.search-overlay {
	position: fixed;
	inset: 0;
	z-index: 500;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding: 12vh 16px 16px;
	background: rgba(0, 43, 86, .96);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition), visibility var(--transition);
}

.search-overlay[hidden] {
	display: flex !important;
}

.search-overlay.is-open {
	opacity: 1;
	visibility: visible;
}

.search-overlay__inner {
	position: relative;
	width: 100%;
	max-width: 720px;
	transform: translateY(-14px);
	transition: transform .3s ease;
}

.search-overlay.is-open .search-overlay__inner {
	transform: translateY(0);
}

.search-overlay__title {
	color: #fff;
	font-size: 1.5rem;
	margin-bottom: 18px;
}

.search-overlay__hint {
	margin-top: 14px;
	color: rgba(255, 255, 255, .7);
	font-size: .875rem;
}

.search-overlay__close {
	position: absolute;
	top: -60px;
	right: 0;
	border-color: rgba(255, 255, 255, .4);
	background: transparent;
	color: #fff;
}

.search-overlay__close:hover {
	background: #fff;
	color: var(--primary-dark);
}

.search-overlay .search-form__input {
	padding: 16px 60px 16px 18px;
	font-size: 1.05rem;
	border-color: transparent;
}

/* ==================================================================
   09. HERO
   ================================================================== */
.hero {
	position: relative;
	display: flex;
	align-items: center;
	min-height: 420px;
	padding: 56px 0;
	background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary) 55%, var(--secondary) 130%);
	color: #fff;
	overflow: hidden;
}

.hero__media {
	position: absolute;
	inset: 0;
}

.hero__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero__overlay {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(105deg, rgba(0, 43, 86, .94) 0%, rgba(0, 63, 125, .84) 45%, rgba(0, 91, 170, .55) 100%),
		radial-gradient(circle at 85% 15%, rgba(0, 158, 227, .35), transparent 55%);
}

.hero:not(.hero--image) .hero__overlay {
	background:
		radial-gradient(circle at 88% 12%, rgba(0, 158, 227, .45), transparent 55%),
		linear-gradient(180deg, rgba(0, 43, 86, .25), rgba(0, 43, 86, .55));
}

.hero__inner {
	position: relative;
	z-index: 2;
}

.hero__content {
	max-width: 780px;
}

.hero__kicker {
	display: inline-block;
	margin: 0 0 16px;
	padding: 6px 14px;
	border: 1px solid rgba(255, 255, 255, .35);
	border-radius: var(--radius-pill);
	background: rgba(255, 255, 255, .1);
	font-size: .75rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
}

.hero__title {
	margin: 0 0 18px;
	color: #fff;
	font-size: 2rem;
	font-weight: 800;
	line-height: 1.22;
	letter-spacing: -.02em;
	text-shadow: 0 2px 20px rgba(0, 0, 0, .25);
}

.hero__desc {
	margin: 0 0 28px;
	max-width: 60ch;
	color: rgba(255, 255, 255, .9);
	font-size: 1rem;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

/* ==================================================================
   10. CARD & GRID
   ================================================================== */
.card {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
	transform: translateY(-3px);
	box-shadow: var(--shadow);
	border-color: var(--border-strong);
}

.card__media {
	position: relative;
	display: block;
	aspect-ratio: 16 / 10;
	background: var(--background-alt);
	overflow: hidden;
}

.card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .4s ease;
}

.card:hover .card__media img {
	transform: scale(1.05);
}

.ou-thumb__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, var(--background-alt), #dbe6f3);
	color: rgba(0, 91, 170, .35);
	font-size: 2rem;
}

.card__body {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 18px;
	flex: 1;
}

.card__title {
	margin: 0;
	font-size: 1.05rem;
	font-weight: 700;
	line-height: 1.4;
}

.card__title a {
	color: var(--text);
}

.card__title a:hover {
	color: var(--primary);
}

.card__excerpt {
	margin: 0;
	color: var(--text-light);
	font-size: .9rem;
	line-height: 1.65;
}

.card__more {
	margin-top: auto;
	font-weight: 600;
	font-size: .875rem;
	color: var(--primary);
}

.card--link {
	color: inherit;
}

.card--link .card__body {
	display: flex;
}

.card--feature .card__title {
	font-size: 1.3rem;
}

.card--program {
	padding-top: 22px;
	text-align: left;
}

.program__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 54px;
	height: 54px;
	margin: 0 18px;
	border-radius: var(--radius);
	background: linear-gradient(135deg, rgba(0, 91, 170, .12), rgba(0, 158, 227, .18));
	color: var(--primary);
	font-size: 1.35rem;
}

.card--program .btn {
	margin-top: auto;
	align-self: flex-start;
}


.program__meta {
	margin: 0;
	font-size: .85rem;
	font-weight: 600;
	color: var(--secondary);
}

.card--research .card__body {
	gap: 8px;
}

.research__authors {
	margin: 0;
	font-size: .875rem;
	color: var(--text);
}

.research__venue {
	margin: 0;
	font-size: .85rem;
	color: var(--text-light);
	font-style: italic;
}

.research__link {
	font-size: .85rem;
	font-weight: 600;
}

.achievement__award {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	color: var(--accent-dark);
	font-size: .875rem;
	font-weight: 700;
}

.achievement__owner {
	margin: 0;
	font-size: .875rem;
	font-weight: 600;
	color: var(--primary);
}

.meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px;
	margin-top: auto;
	padding-top: 4px;
	font-size: .8rem;
	color: var(--text-light);
}

.meta a {
	color: var(--text-light);
}

.meta a:hover {
	color: var(--primary);
}

.meta__date,
.meta__cat {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.meta__url {
	opacity: .75;
	font-size: .75rem;
}

/* ==================================================================
   11. TRANG CHU
   ================================================================== */

/* Truy cap nhanh */
.quick-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 8px;
	height: 100%;
	padding: 20px 18px;
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	color: var(--text);
	overflow: hidden;
	transition: all var(--transition);
}

.quick-card::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 3px;
	background: linear-gradient(90deg, var(--primary), var(--secondary));
	transform: scaleX(0);
	transform-origin: left;
	transition: transform var(--transition);
}

.quick-card:hover {
	border-color: var(--border-strong);
	box-shadow: var(--shadow);
	transform: translateY(-3px);
	color: var(--text);
}

.quick-card:hover::before {
	transform: scaleX(1);
}

.quick-card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: var(--radius-sm);
	background: rgba(0, 91, 170, .08);
	color: var(--primary);
	font-size: 1.1rem;
	transition: all var(--transition);
}

.quick-card:hover .quick-card__icon {
	background: var(--primary);
	color: #fff;
}

.quick-card__title {
	font-weight: 700;
	font-size: .975rem;
	line-height: 1.35;
}

.quick-card__desc {
	font-size: .8rem;
	color: var(--text-light);
	line-height: 1.5;
}

.quick-card__arrow {
	margin-top: auto;
	color: var(--primary);
	font-size: .8rem;
	opacity: 0;
	transform: translateX(-6px);
	transition: all var(--transition);
}

.quick-card:hover .quick-card__arrow {
	opacity: 1;
	transform: translateX(0);
}

.quick-card--sm {
	flex-direction: row;
	align-items: center;
	gap: 12px;
	padding: 14px;
}

/* Gioi thieu + thong ke */
.about-layout {
	display: grid;
	gap: 28px;
	align-items: center;
}

.about-media__img,
.about-media__placeholder {
	width: 100%;
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
}

.about-media__img {
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.about-media__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	aspect-ratio: 4 / 3;
	background: linear-gradient(135deg, var(--primary), var(--secondary));
	color: rgba(255, 255, 255, .55);
	font-size: 3.5rem;
}

.about-tagline {
	margin: 0 0 14px;
	font-size: 1.02rem;
	font-weight: 600;
	color: var(--primary-dark);
	line-height: 1.6;
}

.about-text {
	color: var(--text-light);
	font-size: 1rem;
	line-height: 1.8;
	margin-bottom: 22px;
	text-align: justify;
}

.stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
	margin-top: 40px;
	padding: 24px;
	background: linear-gradient(120deg, var(--primary-dark), var(--primary));
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
}

.stat {
	text-align: center;
	color: #fff;
	padding: 6px;
}

.stat__number {
	display: block;
	font-size: 1.75rem;
	font-weight: 800;
	line-height: 1.2;
	color: #fff;
}

.stat__label {
	display: block;
	margin-top: 4px;
	font-size: .8rem;
	color: rgba(255, 255, 255, .82);
	line-height: 1.4;
}

/* Tin tuc */
.news-layout {
	display: grid;
	gap: 24px;
}

.news-layout__list {
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.news-item {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	padding-bottom: 14px;
	border-bottom: 1px solid var(--border);
}

.news-layout__list li:last-child .news-item {
	border-bottom: 0;
	padding-bottom: 0;
}

.news-item__media {
	flex: 0 0 92px;
	width: 92px;
	height: 68px;
	border-radius: var(--radius-sm);
	overflow: hidden;
	background: var(--background-alt);
}

.news-item__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition);
}

.news-item:hover .news-item__media img {
	transform: scale(1.06);
}

.news-item__body {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.news-item__title {
	margin: 0;
	font-size: .975rem;
	font-weight: 600;
	line-height: 1.45;
}

.news-item__title a {
	color: var(--text);
}

.news-item__title a:hover {
	color: var(--primary);
}

/* Thong bao */
.announcements {
	margin: 0;
	padding: 0;
	list-style: none;
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
}

.announcement + .announcement {
	border-top: 1px solid var(--border);
}

.announcement__link {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 14px 16px;
	color: var(--text);
	transition: background var(--transition);
}

.announcement__link:hover {
	background: var(--background-light);
	color: var(--primary);
}

.announcement__date {
	flex: 0 0 54px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 6px 0;
	border-radius: var(--radius-sm);
	background: rgba(0, 91, 170, .08);
	color: var(--primary-dark);
	line-height: 1.1;
}

.announcement__date strong {
	font-size: 1.15rem;
	font-weight: 800;
}

.announcement__date em {
	font-style: normal;
	font-size: .7rem;
	opacity: .8;
}

.announcement__body {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 3px;
	min-width: 0;
}

.announcement__title {
	font-weight: 600;
	font-size: .95rem;
	line-height: 1.45;
}

.announcement__cat {
	font-size: .75rem;
	color: var(--text-light);
}

.announcement__arrow {
	color: var(--border-strong);
	font-size: .75rem;
	transition: transform var(--transition), color var(--transition);
}

.announcement__link:hover .announcement__arrow {
	color: var(--primary);
	transform: translateX(3px);
}

.announcements__empty {
	margin-top: 16px;
	color: var(--text-light);
	text-align: center;
}

/* Nghien cuu */
.research-col {
	display: flex;
	flex-direction: column;
	height: 100%;
	padding: 22px;
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	transition: box-shadow var(--transition), transform var(--transition);
}

.research-col:hover {
	box-shadow: var(--shadow);
	transform: translateY(-3px);
}

.research-col__head {
	display: flex;
	align-items: center;
	gap: 12px;
	padding-bottom: 14px;
	margin-bottom: 14px;
	border-bottom: 1px solid var(--border);
}

.research-col__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: var(--radius-sm);
	background: rgba(0, 158, 227, .12);
	color: var(--primary);
}

.research-col__title {
	margin: 0;
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--primary-dark);
}

.research-list {
	margin: 0 0 16px;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.research-list__item {
	padding-left: 16px;
	position: relative;
}

.research-list__item::before {
	content: "";
	position: absolute;
	left: 0;
	top: .65em;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--secondary);
}

.research-list__link {
	display: block;
	color: var(--text);
	font-weight: 600;
	font-size: .925rem;
	line-height: 1.5;
}

.research-list__link:hover {
	color: var(--primary);
}

.research-list__meta {
	display: block;
	font-size: .8rem;
	color: var(--text-light);
}

.research-col__empty {
	margin: 0 0 16px;
	color: var(--text-light);
	font-size: .9rem;
}

.research-col__more {
	margin-top: auto;
	font-weight: 600;
	font-size: .875rem;
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

/* Thanh tich – cuon ngang */
.scroller {
	overflow-x: auto;
	margin: 0 -16px;
	padding: 4px 16px 16px;
	scrollbar-width: thin;
	-webkit-overflow-scrolling: touch;
}

.scroller__track {
	display: flex;
	gap: 18px;
}

.scroller__item {
	flex: 0 0 280px;
	max-width: 280px;
}

.scroller::-webkit-scrollbar {
	height: 6px;
}

.scroller::-webkit-scrollbar-thumb {
	background: var(--border-strong);
	border-radius: var(--radius-pill);
}

/* Banner tuyen sinh */
.admission-cta {
	position: relative;
	padding: 48px 0;
	background: linear-gradient(120deg, var(--primary-dark), var(--primary) 60%, var(--secondary) 140%);
	background-size: cover;
	background-position: center;
	color: #fff;
	overflow: hidden;
}

.admission-cta::after {
	content: "";
	position: absolute;
	right: -80px;
	top: -80px;
	width: 320px;
	height: 320px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .06);
}

.admission-cta__inner {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.admission-cta__title {
	margin: 0 0 10px;
	color: #fff;
	font-size: 1.5rem;
	font-weight: 800;
	line-height: 1.3;
	text-transform: uppercase;
}

.admission-cta__desc {
	margin: 0;
	max-width: 62ch;
	color: rgba(255, 255, 255, .88);
}

.admission-cta__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

/* ==================================================================
   12. BREADCRUMB & PAGE HERO
   ================================================================== */
.page-hero {
	padding: 40px 0 32px;
	background:
		linear-gradient(120deg, var(--primary-dark), var(--primary) 75%),
		var(--primary);
	color: #fff;
}

.page-kicker {
	margin: 0 0 8px;
	font-size: .78rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, .75);
}

.page-title {
	margin: 0;
	color: #fff;
	font-size: 1.75rem;
	font-weight: 800;
	line-height: 1.25;
}

.page-title__query {
	color: var(--accent);
}

.page-subtitle {
	margin: 10px 0 0;
	max-width: 70ch;
	color: rgba(255, 255, 255, .85);
	font-size: .975rem;
}

.page-hero__search {
	max-width: 560px;
	margin-top: 20px;
}

.breadcrumbs {
	padding: 12px 0;
	background: var(--background-light);
	border-bottom: 1px solid var(--border);
	font-size: .85rem;
}

.breadcrumbs__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.breadcrumbs__item {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.breadcrumbs__link {
	color: var(--text-light);
}

.breadcrumbs__link:hover {
	color: var(--primary);
}

.breadcrumbs__current {
	color: var(--text);
	font-weight: 600;
}

.breadcrumbs__sep {
	color: var(--border-strong);
}

/* ==================================================================
   13. NOI DUNG BAI VIET
   ================================================================== */
.single-layout,
.page-layout {
	display: grid;
	gap: 32px;
}

.entry {
	min-width: 0;
}

.entry-header {
	margin-bottom: 24px;
}

.entry-title {
	margin: 12px 0 14px;
	font-size: 1.8rem;
	font-weight: 800;
	line-height: 1.25;
	color: var(--primary-dark);
}

.entry-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	color: var(--text-light);
	font-size: .875rem;
}

.entry-meta time,
.entry-meta span {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.entry-media {
	margin: 0 0 26px;
	border-radius: var(--radius);
	overflow: hidden;
	box-shadow: var(--shadow-sm);
}

.entry-media__img {
	width: 100%;
	object-fit: cover;
}

.entry-media__caption {
	padding: 10px 14px;
	background: var(--background-light);
	color: var(--text-light);
	font-size: .8rem;
	text-align: center;
}

.entry-content {
	font-size: 1.0125rem;
	line-height: 1.85;
}

.entry-content > * + * {
	margin-top: 1.1em;
}

.entry-content h2 {
	margin-top: 1.8em;
	font-size: 1.35rem;
	color: var(--primary-dark);
}

.entry-content h3 {
	margin-top: 1.5em;
	font-size: 1.15rem;
	color: var(--primary-dark);
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.4rem;
}

.entry-content li + li {
	margin-top: .4em;
}

.entry-content img {
	border-radius: var(--radius);
}

.entry-content a {
	text-decoration: underline;
	text-underline-offset: 3px;
}

.entry-content table {
	width: 100%;
	border-collapse: collapse;
}

.entry-content th,
.entry-content td {
	border: 1px solid var(--border);
	padding: 10px 12px;
	text-align: left;
}

.entry-footer {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-top: 32px;
	padding-top: 20px;
	border-top: 1px solid var(--border);
}

.entry-tags {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	font-size: .85rem;
}

.entry-tags__label {
	font-weight: 600;
	color: var(--text-light);
}

.entry-tags a {
	padding: 4px 12px;
	border-radius: var(--radius-pill);
	background: var(--background-light);
	color: var(--text-light);
	font-size: .8rem;
}

.entry-tags a:hover {
	background: var(--primary);
	color: #fff;
}

.share {
	display: flex;
	align-items: center;
	gap: 10px;
}

.share__label {
	font-size: .85rem;
	font-weight: 600;
	color: var(--text-light);
}

.share__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background: var(--background-light);
	color: var(--text-light);
	transition: all var(--transition);
}

.share__link:hover {
	background: var(--primary);
	color: #fff;
	transform: translateY(-2px);
}

.post-nav {
	display: grid;
	gap: 14px;
	margin-top: 32px;
}

.post-nav__item {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 16px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: #fff;
	color: var(--text);
	transition: all var(--transition);
}

.post-nav__item:hover {
	border-color: var(--primary);
	box-shadow: var(--shadow-sm);
	color: var(--primary);
}

.post-nav__label {
	font-size: .78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--text-light);
}

.post-nav__title {
	font-weight: 600;
	font-size: .95rem;
	line-height: 1.45;
}

.post-nav__item--next {
	text-align: right;
}

.back-link {
	margin-top: 32px;
}

.back-link a {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 600;
}

.sidebar .widget {
	margin-bottom: 26px;
	padding: 20px;
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
}

.widget-title {
	margin: 0 0 14px;
	font-size: 1rem;
	font-weight: 700;
	color: var(--primary-dark);
}

.sidebar ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.sidebar li + li {
	margin-top: 10px;
	padding-top: 10px;
	border-top: 1px solid var(--border);
}

/* Widget dang block cua WordPress trong sidebar */
.widget .wp-block-search__label,
.widget .wp-block-heading {
	display: block;
	margin: 0 0 14px;
	font-size: 1rem;
	font-weight: 700;
	color: var(--primary-dark);
}

.widget .wp-block-search__inside-wrapper {
	display: flex;
	gap: 8px;
}

.widget .wp-block-search__input {
	flex: 1;
	min-width: 0;
	padding: 10px 12px;
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	font-family: inherit;
}

.widget .wp-block-search__button {
	padding: 10px 16px;
	border: 0;
	border-radius: var(--radius-sm);
	background: var(--primary);
	color: #fff;
	font-weight: 600;
	font-size: .9rem;
	cursor: pointer;
	transition: background var(--transition);
}

.widget .wp-block-search__button:hover {
	background: var(--primary-dark);
}

.widget .wp-block-latest-posts,
.widget .wp-block-categories,
.widget .wp-block-archives,
.widget .wp-block-page-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.widget .wp-block-latest-posts__post-date {
	display: block;
	font-size: .78rem;
	color: var(--text-light);
}

.widget a {
	color: var(--text);
	font-size: .925rem;
	line-height: 1.5;
}

.widget a:hover {
	color: var(--primary);
}

/* Ket qua tim kiem */
.search-results {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 18px;
}

.search-result {
	display: flex;
	gap: 16px;
	padding: 18px;
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	transition: all var(--transition);
}

.search-result:hover {
	border-color: var(--border-strong);
	box-shadow: var(--shadow-sm);
}

.search-result__media {
	flex: 0 0 110px;
	width: 110px;
	height: 82px;
	border-radius: var(--radius-sm);
	overflow: hidden;
	background: var(--background-alt);
}

.search-result__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.search-result__body {
	display: flex;
	flex-direction: column;
	gap: 8px;
	min-width: 0;
}

.search-result__title {
	margin: 0;
	font-size: 1.1rem;
	font-weight: 700;
	line-height: 1.4;
}

.search-result__title a {
	color: var(--text);
}

.search-result__title a:hover {
	color: var(--primary);
}

.search-result__excerpt {
	margin: 0;
	color: var(--text-light);
	font-size: .9rem;
}

/* 404 */
.error-404__inner {
	text-align: center;
	padding: 20px 0 10px;
}

.error-404__code {
	margin: 0;
	font-size: 5rem;
	font-weight: 800;
	line-height: 1;
	background: linear-gradient(120deg, var(--primary), var(--secondary));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.error-404__title {
	margin: 8px 0 10px;
	color: var(--primary-dark);
}

.error-404__desc {
	color: var(--text-light);
	max-width: 52ch;
	margin: 0 auto 24px;
}

.error-404__search {
	max-width: 480px;
	margin: 0 auto 22px;
}

.error-404__links {
	margin-top: 44px;
	text-align: left;
}

.error-404__links .section-title--sm {
	text-align: center;
}

.error-404__links .section-title--sm::after {
	margin-left: auto;
	margin-right: auto;
}

/* ==================================================================
   14. BANG, FACT, DANH SACH
   ================================================================== */
.table-wrap {
	overflow-x: auto;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: #fff;
}

.table {
	width: 100%;
	border-collapse: collapse;
	font-size: .925rem;
}

.table th,
.table td {
	padding: 12px 14px;
	text-align: left;
	border-bottom: 1px solid var(--border);
	vertical-align: top;
}

.table thead th {
	background: var(--background-light);
	color: var(--primary-dark);
	font-size: .8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .04em;
	white-space: nowrap;
}

.table tbody tr:last-child td {
	border-bottom: 0;
}

.table tbody tr:hover {
	background: rgba(0, 91, 170, .03);
}

.fact-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
	margin-bottom: 32px;
}

.fact {
	padding: 14px 16px;
	background: var(--background-light);
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	border-left: 3px solid var(--primary);
}

.fact__label {
	display: block;
	font-size: .75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .05em;
	color: var(--text-light);
}

.fact__value {
	display: block;
	margin-top: 4px;
	font-size: 1rem;
	font-weight: 700;
	color: var(--primary-dark);
}

.program-block {
	margin-bottom: 40px;
}

.check-list,
.numbered-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.check-list li {
	position: relative;
	padding-left: 30px;
	line-height: 1.7;
}

.check-list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 3px;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background-color: rgba(0, 91, 170, .1);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23005baa' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: center;
	background-size: 11px 11px;
}

.numbered-list {
	counter-reset: ou-counter;
}

.numbered-list li {
	position: relative;
	padding-left: 40px;
	line-height: 1.7;
	counter-increment: ou-counter;
}

.numbered-list li::before {
	content: counter(ou-counter);
	position: absolute;
	left: 0;
	top: 1px;
	width: 26px;
	height: 26px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius-sm);
	background: var(--primary);
	color: #fff;
	font-size: .78rem;
	font-weight: 700;
}

.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.tag-list__item {
	padding: 6px 14px;
	border-radius: var(--radius-pill);
	background: var(--background-light);
	border: 1px solid var(--border);
	font-size: .85rem;
	color: var(--text);
}

/* ==================================================================
   15. NHAN SU
   ================================================================== */
.card--staff {
	text-align: center;
	align-items: center;
	padding: 24px 18px;
}

.staff__avatar {
	width: 116px;
	height: 116px;
	border-radius: 50%;
	overflow: hidden;
	background: var(--background-alt);
	border: 4px solid #fff;
	box-shadow: 0 0 0 1px var(--border);
	margin-bottom: 14px;
}

.staff__avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.staff__body {
	display: flex;
	flex-direction: column;
	gap: 6px;
	width: 100%;
}

.staff__degree {
	font-size: .75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--secondary);
}

.staff__name {
	margin: 0;
	font-size: 1.05rem;
	font-weight: 700;
}

.staff__name a {
	color: var(--text);
}

.staff__name a:hover {
	color: var(--primary);
}

.staff__position {
	margin: 0;
	font-size: .875rem;
	color: var(--primary);
	font-weight: 600;
}

.staff__interests {
	margin: 0;
	font-size: .82rem;
	color: var(--text-light);
	line-height: 1.55;
}

.staff__label {
	font-weight: 600;
	color: var(--text);
}

.staff__links {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-top: 10px;
	padding-top: 12px;
	border-top: 1px solid var(--border);
	font-size: .82rem;
}

.staff__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	color: var(--text-light);
	overflow-wrap: anywhere;
}

.staff__link:hover {
	color: var(--primary);
}

.staff-empty {
	text-align: center;
	color: var(--text-light);
	padding: 30px 0;
}

.staff-single__head {
	display: grid;
	gap: 22px;
	margin-bottom: 32px;
	padding-bottom: 28px;
	border-bottom: 1px solid var(--border);
}

.staff-single__avatar {
	width: 180px;
	height: 180px;
	border-radius: var(--radius-lg);
	overflow: hidden;
	background: var(--background-alt);
}

.staff-single__avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.staff-single__degree {
	margin: 0 0 4px;
	font-size: .8rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: var(--secondary);
}

.staff-single__position {
	margin: 0 0 14px;
	font-weight: 600;
	color: var(--primary);
}

.staff-single__contact {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: .9rem;
}

.staff-single__contact li {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--text-light);
}

.staff-single__block {
	margin-bottom: 28px;
}

/* ==================================================================
   16. FORM & NOTICE
   ================================================================== */
.contact-layout {
	display: grid;
	gap: 32px;
}

.contact-list {
	margin: 20px 0 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.contact-list__item {
	display: flex;
	gap: 14px;
	align-items: flex-start;
}

.contact-list__item strong {
	display: block;
	font-size: .8rem;
	text-transform: uppercase;
	letter-spacing: .05em;
	color: var(--text-light);
}

.contact-list__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 40px;
	width: 40px;
	height: 40px;
	border-radius: var(--radius-sm);
	background: rgba(0, 91, 170, .08);
	color: var(--primary);
}

.contact-form-wrap {
	padding: 24px;
	background: var(--background-light);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
}

.form-row {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin: 0 0 16px;
}

.form-row label {
	font-size: .875rem;
	font-weight: 600;
}

.form-row--hp {
	position: absolute;
	left: -9999px;
	height: 0;
	overflow: hidden;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="search"],
textarea,
select {
	width: 100%;
	padding: 11px 14px;
	border: 1px solid var(--border-strong);
	border-radius: var(--radius-sm);
	background: #fff;
	color: var(--text);
	font-family: inherit;
	font-size: .95rem;
	transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus,
select:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(0, 91, 170, .13);
}

textarea {
	resize: vertical;
	min-height: 120px;
}

.required {
	color: #dc2626;
}

.notice {
	padding: 14px 16px;
	border-radius: var(--radius-sm);
	margin-bottom: 18px;
	font-size: .925rem;
	border-left: 4px solid;
}

.notice--success {
	background: #ecfdf5;
	border-color: #10b981;
	color: #065f46;
}

.notice--error {
	background: #fef2f2;
	border-color: #ef4444;
	color: #991b1b;
}

.comments-area {
	margin-top: 40px;
	padding-top: 24px;
	border-top: 1px solid var(--border);
}

.comment-list {
	list-style: none;
	padding: 0;
}

.comment-list .children {
	list-style: none;
	padding-left: 24px;
}

.comment-body {
	padding: 16px 0;
	border-bottom: 1px solid var(--border);
}

/* ==================================================================
   17. PHAN TRANG, EMPTY STATE, BACK TO TOP
   ================================================================== */
.pagination {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin-top: 40px;
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	height: 42px;
	padding: 0 12px;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: #fff;
	color: var(--text);
	font-weight: 600;
	font-size: .925rem;
	transition: all var(--transition);
}

.pagination .page-numbers:hover {
	border-color: var(--primary);
	color: var(--primary);
}

.pagination .page-numbers.current {
	background: var(--primary);
	border-color: var(--primary);
	color: #fff;
}

.pagination .prev.page-numbers::after {
    content: "←";
    font-size: 20px;
    line-height: 1;
}

.pagination .next.page-numbers::after {
    content: "→";
    font-size: 20px;
    line-height: 1;
}

.pagination .dots {
	border-color: transparent;
	background: transparent;
}

.empty-state {
	padding: 40px 20px;
	text-align: center;
	background: var(--background-light);
	border: 1px dashed var(--border-strong);
	border-radius: var(--radius);
}

.empty-state--lg {
	padding: 60px 20px;
}

.empty-state__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 62px;
	height: 62px;
	margin-bottom: 14px;
	border-radius: 50%;
	background: #fff;
	color: var(--border-strong);
	font-size: 1.5rem;
	box-shadow: var(--shadow-sm);
}

.empty-state__text {
	margin: 0;
	font-weight: 600;
	color: var(--text);
}

.empty-state__desc {
	margin: 6px 0 18px;
	color: var(--text-light);
	font-size: .925rem;
}

.back-to-top {
	position: fixed;
	right: 18px;
	bottom: 18px;
	z-index: 300;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 50%;
	background: var(--primary);
	color: #fff;
	box-shadow: var(--shadow);
	opacity: 0;
	transform: translateY(10px);
	transition: opacity var(--transition), transform var(--transition), background var(--transition);
}

.back-to-top[hidden] {
	display: inline-flex !important;
	pointer-events: none;
}

.back-to-top.is-visible {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.back-to-top:hover {
	background: var(--primary-dark);
}

/* ==================================================================
   18. FOOTER
   ================================================================== */
.site-footer {
	margin-top: auto;
	padding-top: 40px;
	background: var(--primary-darker);
	color: rgba(255, 255, 255, .78);
	font-size: .9rem;
}

.footer-grid {
	display: grid;
	gap: 32px;
	padding-top: 48px;
	padding-bottom: 40px;
}

.footer-brand {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 16px;
}

.footer-brand__logo img {
	height: 52px;
	width: auto;
	background: #fff;
	border-radius: var(--radius-sm);
	padding: 4px;
}

.footer-brand__text {
	display: flex;
	flex-direction: column;
	line-height: 1.3;
}

.footer-brand__faculty {
	font-size: .95rem;
	font-weight: 800;
	color: #fff;
	text-transform: uppercase;
}

.footer-brand__university {
	font-size: .75rem;
	color: rgba(255, 255, 255, .68);
	text-transform: uppercase;
	letter-spacing: .04em;
}

.footer-desc {
	margin: 0 0 18px;
	color: rgba(255, 255, 255, .68);
	line-height: 1.7;
	font-size: .875rem;
}

.footer-social {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

.footer-social__label {
	font-size: .78rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .08em;
	color: rgba(255, 255, 255, .55);
}

.footer-social__links {
	display: flex;
	gap: 10px;
}

.footer-social__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: rgba(255, 255, 255, .1);
	color: #fff;
	transition: all var(--transition);
}

.footer-social__link:hover {
	background: var(--secondary);
	color: #fff;
	transform: translateY(-2px);
}

.footer-title {
	margin: 0 0 16px;
	font-size: .9rem;
	font-weight: 700;
	color: #fff;
	text-transform: uppercase;
	letter-spacing: .08em;
	position: relative;
	padding-bottom: 10px;
}

.footer-title::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 32px;
	height: 3px;
	border-radius: var(--radius-pill);
	background: var(--accent);
}

.footer-menu {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.footer-menu a {
	color: rgba(255, 255, 255, .75);
	font-size: .9rem;
	transition: all var(--transition);
	display: inline-block;
}

.footer-menu a:hover {
	color: #fff;
	transform: translateX(4px);
}

.footer-contact {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.footer-contact__item {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	line-height: 1.6;
	font-size: .875rem;
}

.footer-contact__item i {
	margin-top: 5px;
	color: var(--secondary);
}

.footer-contact__item a {
	color: rgba(255, 255, 255, .8);
}

.footer-contact__item a:hover {
	color: #fff;
}

.footer-bottom {
	background: rgba(0, 0, 0, .25);
	padding: 16px 0;
	margin-top: 40px;
}

.footer-bottom__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	text-align: center;
}

.footer-copy {
	margin: 0;
	font-size: .82rem;
	color: rgba(255, 255, 255, .65);
}

.footer-copy--extra {
	opacity: .75;
}

/* ==================================================================
   19. ANIMATION
   ================================================================== */
[data-reveal] {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity .5s ease, transform .5s ease;
	will-change: opacity, transform;
}

[data-reveal].is-visible {
	opacity: 1;
	transform: none;
}

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

	*,
	*::before,
	*::after {
		animation-duration: .01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .01ms !important;
		scroll-behavior: auto !important;
	}

	[data-reveal] {
		opacity: 1;
		transform: none;
	}
}

/* In an */
@media print {
	.site-header,
	.site-footer,
	.mobile-nav,
	.search-overlay,
	.back-to-top,
	.breadcrumbs {
		display: none !important;
	}

	body {
		color: #000;
	}
}


/* ==================================================================
   20. LOP TIEN ICH (UTILITY)

   Dung bang cach tu them class vao thanh phan can chinh:
     - Trong trinh soan thao block: chon block -> Nang cao (Advanced)
       -> "Lop CSS bo sung" (Additional CSS class(es)) -> go: text-justify
     - Trong che do HTML / template: <p class="text-justify">…</p>
   ================================================================== */

/* Can deu hai bien le. text-align duoc ke thua nen dat class nay o the
   bao ngoai (div, section…) se can deu toan bo doan van ben trong. */
.text-justify {
	text-align: justify;
}

/*
 * Ban sao co do uu tien bang cac quy tac san co cua theme (vi du
 * ".entry-content td" hay ".table th" deu la (0,1,1)). Nho dat cuoi file
 * nen class tien ich luon thang ma khong can dung !important.
 */
td.text-justify,
th.text-justify,
.entry-content .text-justify {
	text-align: justify;
}


/* ==================================================================
   21. MAN CHO KHI TAI TRANG

   Nguyen tac an toan: man cho KHONG BAO GIO duoc khoa cung trang.
   Co ba duong thoat doc lap nhau:
     1. JS them .is-done khi window "load" xong  (duong chinh),
     2. animation ou-loader-failsafe tu an sau 6s (khi JS loi / bi CSP chan),
     3. <noscript> an han khi trinh duyet tat JavaScript (xem inc/setup.php).
   ================================================================== */
.page-loader {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 26px;
	background: #fff;
	opacity: 1;
	visibility: visible;
	transition: opacity .35s ease, visibility 0s linear .35s;

	/*
	 * Luoi an toan bang CSS thuan: sau 6 giay man cho tu bien mat du JavaScript
	 * co chay hay khong. Dat 6s de khong cat ngang nhung trang tai cham that su.
	 */
	animation: ou-loader-failsafe 0s linear 6s forwards;
}

@keyframes ou-loader-failsafe {
	to {
		opacity: 0;
		visibility: hidden;
	}
}

.page-loader.is-done {
	opacity: 0;
	visibility: hidden;
}

.page-loader__brand img {
	width: auto;
	height: 64px;
}

.page-loader__brand .brand__logo-fallback {
	width: 64px;
	height: 64px;
	font-size: 1.5rem;
}

/* Thanh tien trinh khong xac dinh: chay qua lai cho biet trang dang tai. */
.page-loader__bar {
	position: relative;
	display: block;
	width: 168px;
	max-width: 50vw;
	height: 3px;
	border-radius: 999px;
	background: var(--border);
	overflow: hidden;
}

.page-loader__bar-fill {
	position: absolute;
	inset: 0 auto 0 0;
	width: 40%;
	border-radius: inherit;
	background: var(--primary);
	animation: ou-loader-bar 1.1s ease-in-out infinite;
}

@keyframes ou-loader-bar {
	0%   { transform: translateX(-100%); }
	100% { transform: translateX(350%); }
}

/*
 * Giam chuyen dong: bo hieu ung chay cua thanh tien trinh, nhung VAN giu
 * luoi an toan 6s (neu tat luon animation o day thi man cho se ket lai
 * vinh vien khi JavaScript loi).
 */
@media (prefers-reduced-motion: reduce) {
	.page-loader__bar-fill {
		animation: none;
		width: 100%;
	}
}


/* ==================================================================
   22. MAU TRANG TRANG (page-templates/template-blank.php)

   Chi ap dung cho trang dung mau nay (body.ou-blank) nen khong anh huong
   toi bat ky trang nao khac.
   ================================================================== */

/* Noi dung thuong van co be rong de doc, khong dinh sat mep man hinh. */
.blank-page > .entry-content {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding: 40px 16px;
}

/*
 * Block dat "Can toan bo chieu rong" / "Can rong" trong trinh soan thao se pha
 * ra khoi khung tren – dung cho landing page co dai banner chay het man hinh.
 */
.blank-page .alignfull {
	width: 100vw;
	max-width: 100vw;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
}

.blank-page .alignwide {
	width: calc(100% + 120px);
	max-width: calc(100vw - 32px);
	margin-left: -60px;
	margin-right: -60px;
}

@media (max-width: 767px) {
	.blank-page > .entry-content {
		padding: 24px 16px;
	}

	/* Man hinh hep thi khong con cho de pha khung. */
	.blank-page .alignwide {
		width: 100%;
		max-width: 100%;
		margin-left: 0;
		margin-right: 0;
	}
}