/**
 * Khánh Vy Auto — header: top bar, hàng logo (tìm kiếm + mảng tối hotline), thanh menu tối.
 *
 * ≥ 1200px : top bar + hàng logo + thanh menu (sticky: chỉ còn thanh menu kèm logo nhỏ + Đặt lịch).
 * 850–1199 : hàng logo + hamburger (ngăn kéo menu #kva-drawer).
 * < 850    : logo + hamburger; liên hệ nhanh ở thanh CTA cuối màn hình.
 * Sticky: assets/js/navigation.js thêm .stuck cho .header-wrapper.
 */

/* Khung header + sticky ------------------------------------------------ */
.kva-site-header {
	position: relative;
	z-index: 100;
}

.header-wrapper {
	position: relative;
	background: #fff;
}

.header-wrapper.stuck {
	position: fixed;
	top: 0;
	right: 0;
	left: 0;
	z-index: 1000;
	box-shadow: 0 4px 18px rgba(0, 0, 0, .14);
	animation: kva-stuck-in .35s cubic-bezier(.22, 1, .36, 1);
}

.admin-bar .header-wrapper.stuck {
	top: 32px;
}

@media (max-width: 782px) {
	.admin-bar .header-wrapper.stuck {
		top: 46px;
	}
}

@media (max-width: 600px) {
	.admin-bar .header-wrapper.stuck {
		top: 0;
	}
}

@keyframes kva-stuck-in {
	from {
		transform: translateY(-100%);
	}
	to {
		transform: translateY(0);
	}
}

/* Top bar ------------------------------------------------------------ */
.kva-topbar {
	background: #fff;
	border-bottom: 1px solid var(--kva-border);
	font-size: .8rem;
	font-weight: 600;
}

.kva-topbar__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 4px 24px;
	min-height: 38px;
}

.kva-topbar__inner::before,
.kva-topbar__inner::after {
	display: none;
}

.kva-topbar__item {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--kva-secondary);
}

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

.kva-topbar__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--kva-primary);
	color: #fff;
}

.kva-topbar__icon .kva-icon {
	width: 13px;
	height: 13px;
}

/* Hàng logo ---------------------------------------------------------- */
.kva-header {
	overflow: hidden;
	background: #fff;
}

.kva-header .header-inner {
	display: flex;
	align-items: center;
	gap: 0;
	height: 96px;
	transition: height .3s ease;
}

.kva-logo {
	display: flex;
	flex: 0 0 auto;
	align-items: center;
	align-self: stretch;
	width: 200px;
	margin-right: 32px;
}

.kva-logo__link {
	display: flex;
	align-items: center;
	height: 100%;
}

#logo .kva-logo__img {
	display: block;
	width: auto;
	height: auto;
	max-height: 72px;
	max-width: 100%;
}

.kva-logo__text {
	font-size: 1.35rem;
	font-weight: 800;
	letter-spacing: .02em;
	text-transform: uppercase;
	color: var(--kva-secondary);
	white-space: nowrap;
}

/* Ô tìm kiếm */
.kva-header__search {
	flex: 1 1 auto;
	max-width: 440px;
	margin-right: 40px;
}

.kva-search-form {
	display: flex;
	width: 100%;
	margin: 0;
}

.kva-search-form input[type="search"],
.kva-search-form button {
	margin: 0;
}

.kva-search-form input[type="search"] {
	flex: 1;
	height: 46px;
	min-height: 46px;
	margin: 0;
	padding: 0 14px;
	border: 2px solid var(--kva-secondary);
	border-right: 0;
	border-radius: var(--kva-radius) 0 0 var(--kva-radius);
	box-shadow: none;
	font-size: .9rem;
}

.kva-search-form input[type="search"]:focus {
	border-color: var(--kva-primary);
	box-shadow: none;
}

.kva-search-form button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 46px;
	min-height: 46px;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 0 var(--kva-radius) var(--kva-radius) 0;
	background: var(--kva-secondary);
	color: #fff;
	cursor: pointer;
}

.kva-search-form button:hover {
	background: var(--kva-primary);
}

/* Mảng tối hotline (bo trái, kéo dài tới mép phải màn hình) */
.kva-header__cta {
	position: relative;
	align-self: stretch;
	display: flex;
	align-items: center;
	gap: 20px;
	margin-left: auto;
	padding-left: 48px;
	color: #fff;
	isolation: isolate;
}

.kva-header__cta::before {
	content: "";
	position: absolute;
	top: 10px;
	bottom: 10px;
	left: 0;
	right: -100vw;
	background: var(--kva-secondary);
	border-radius: 48px 0 0 48px;
	z-index: -1;
}

.kva-header-call {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: #fff;
	line-height: 1.1;
	white-space: nowrap;
}

.kva-header-call:hover {
	color: #fff;
}

.kva-header-call__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background: var(--kva-primary);
}

.kva-header-call__icon .kva-icon {
	width: 20px;
	height: 20px;
}

.kva-header-call__text {
	display: flex;
	flex-direction: column;
}

.kva-header-call__label {
	font-size: .7rem;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--kva-on-dark);
}

.kva-header-call__number {
	font-size: 1.25rem;
	font-weight: 800;
}

.kva-header-booking {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-height: 44px;
	padding: 0 18px;
	border-radius: var(--kva-radius);
	background: var(--kva-primary);
	color: #fff;
	font-size: .85rem;
	font-weight: 800;
	text-transform: uppercase;
	white-space: nowrap;
}

.kva-header-booking:hover {
	background: var(--kva-primary-dark);
	color: #fff;
}

.kva-header__mobile {
	display: none;
}

.kva-burger {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: var(--kva-radius);
	background: transparent;
	color: var(--kva-secondary);
}

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

.kva-burger__lines,
.kva-burger__lines::before,
.kva-burger__lines::after,
.kva-burger__lines span {
	display: block;
	width: 24px;
	height: 2.5px;
	border-radius: 2px;
	background: currentColor;
}

.kva-burger__lines {
	position: relative;
	background: transparent;
}

.kva-burger__lines::before,
.kva-burger__lines::after {
	content: "";
	position: absolute;
	left: 0;
}

.kva-burger__lines::before {
	top: -7px;
}

.kva-burger__lines::after {
	top: 7px;
	width: 16px;
	transition: width .25s ease;
}

.kva-burger:hover .kva-burger__lines::after {
	width: 24px;
}

/* Thanh menu tối ------------------------------------------------------ */
.kva-navbar.header-bottom {
	background: var(--kva-secondary);
	border-top: 1px solid rgba(255, 255, 255, .06);
}

.kva-navbar__inner {
	display: flex;
	align-items: center;
	gap: 0;
	min-height: 54px;
}

.kva-navbar__inner::before,
.kva-navbar__inner::after {
	display: none;
}

.kva-navbar__logo,
.kva-navbar__phone,
.kva-navbar__cta {
	display: none;
}

.kva-navbar__nav {
	flex: 1 1 auto;
	min-width: 0;
	align-self: stretch;
}

/* Các mục dàn đều theo chiều ngang, mục đầu/cuối thẳng mép container. */
.kva-navbar .kva-nav.nav {
	display: flex;
	flex-wrap: nowrap;
	padding: 0;
	list-style: none;
	justify-content: space-between;
	height: 100%;
	margin: 0 -14px;
}

.kva-navbar .kva-nav.nav > li {
	position: relative;
	margin: 0;
}

.kva-navbar .kva-nav.nav > li > a {
	position: relative;
	display: flex;
	align-items: center;
	gap: 6px;
	height: 54px;
	padding: 0 14px;
	color: rgba(255, 255, 255, .82);
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .04em;
	line-height: 1;
	text-transform: uppercase;
	white-space: nowrap;
	transition: color .25s ease;
}

/* Gạch đỏ dưới mục: chạy ra từ giữa khi hover, giữ nguyên ở mục đang chọn. */
.kva-navbar .kva-nav.nav > li > a::after {
	content: "";
	position: absolute;
	left: 14px;
	right: 14px;
	bottom: 0;
	height: 3px;
	background: var(--kva-primary);
	transform: scaleX(0);
	transition: transform .3s cubic-bezier(.65, 0, .35, 1);
}

.kva-navbar .kva-nav.nav > li > a:hover,
.kva-navbar .kva-nav.nav > li:focus-within > a,
.kva-navbar .kva-nav.nav > li.active > a,
.kva-navbar .kva-nav.nav > li.current-menu-item > a,
.kva-navbar .kva-nav.nav > li.current-menu-ancestor > a {
	color: #fff;
}

.kva-navbar .kva-nav.nav > li > a:hover::after,
.kva-navbar .kva-nav.nav > li:focus-within > a::after,
.kva-navbar .kva-nav.nav > li.active > a::after,
.kva-navbar .kva-nav.nav > li.current-menu-item > a::after,
.kva-navbar .kva-nav.nav > li.current-menu-ancestor > a::after {
	transform: scaleX(1);
}

/* Mũi tên mục có menu con. */
.kva-nav__caret {
	width: 14px;
	height: 14px;
	opacity: .6;
	transition: transform .3s ease;
}

.kva-navbar .kva-nav.nav > li:hover > a .kva-nav__caret,
.kva-navbar .kva-nav.nav > li:focus-within > a .kva-nav__caret {
	transform: rotate(180deg);
}

/* Menu con: thẻ trắng, viền đỏ trên; hiện khi hover hoặc focus bàn phím. */
.kva-navbar .sub-menu {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: 20;
	min-width: 240px;
	margin: 0;
	padding: 8px 0;
	border-top: 3px solid var(--kva-primary);
	border-radius: 0 0 var(--kva-radius) var(--kva-radius);
	background: #fff;
	box-shadow: 0 16px 36px rgba(0, 0, 0, .16);
	list-style: none;
	opacity: 0;
	visibility: hidden;
	transform: translateY(8px);
	transition: opacity .2s ease, transform .25s ease, visibility 0s linear .25s;
}

.kva-navbar .kva-nav.nav > li:hover > .sub-menu,
.kva-navbar .kva-nav.nav > li:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	transition-delay: 0s;
}

.kva-navbar .sub-menu li {
	margin: 0;
}

.kva-navbar .sub-menu li > a {
	display: block;
	padding: 10px 20px;
	color: var(--kva-secondary);
	font-size: .88rem;
	font-weight: 600;
	transition: color .2s ease, background-color .2s ease, padding-left .25s ease;
}

.kva-navbar .sub-menu li > a:hover,
.kva-navbar .sub-menu li.current-menu-item > a {
	padding-left: 26px;
	background: #f6f6f6;
	color: var(--kva-primary);
}

.kva-navbar__cta {
	align-items: center;
	flex-shrink: 0;
	gap: 8px;
	min-height: 38px;
	margin-left: 20px;
	padding: 0 18px;
	border-radius: var(--kva-radius);
	background: var(--kva-primary);
	color: #fff;
	font-size: .8rem;
	font-weight: 800;
	letter-spacing: .02em;
	text-transform: uppercase;
	white-space: nowrap;
	transition: background-color .25s ease;
}

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

.kva-navbar__cta .kva-icon {
	width: 16px;
	height: 16px;
}

.kva-navbar__logo img {
	display: block;
	width: auto;
	max-height: 38px;
}

.kva-navbar__logo .kva-logo__text {
	color: #fff;
	font-size: 1rem;
}

/* ≥ 1200px: khi sticky chỉ giữ thanh menu (logo nhỏ + menu + Đặt lịch) */
@media (min-width: 1200px) {
	.header-wrapper.stuck #masthead {
		display: none;
	}

	.header-wrapper.stuck {
		box-shadow: 0 4px 18px rgba(0, 0, 0, .25);
	}

	.stuck .kva-navbar__logo {
		display: flex;
		align-items: center;
		flex-shrink: 0;
		margin-right: 28px;
		padding: 4px 8px;
		border-radius: 6px;
		background: #fff;
	}

	.stuck .kva-navbar__logo img {
		max-height: 34px;
	}

	.stuck .kva-navbar .kva-nav.nav {
		margin: 0 -10px;
	}

	.stuck .kva-navbar .kva-nav.nav > li > a {
		padding: 0 10px;
		font-size: .76rem;
	}

	.stuck .kva-navbar .kva-nav.nav > li > a::after {
		left: 10px;
		right: 10px;
	}

	.stuck .kva-navbar__cta {
		display: inline-flex;
		margin-left: 28px;
	}
}

/* 1200–1365px: thu gọn khoảng cách menu ------------------------------ */
@media (min-width: 1200px) {
	.kva-header__cta {
		gap: 14px;
		padding-left: 36px;
	}

	.kva-header__search {
		margin-right: 28px;
	}
}

@media (min-width: 1200px) and (max-width: 1365px) {
	.kva-navbar .kva-nav.nav {
		margin: 0 -11px;
	}

	.kva-navbar .kva-nav.nav > li > a {
		padding: 0 11px;
		font-size: .78rem;
	}

	.kva-navbar .kva-nav.nav > li > a::after {
		left: 11px;
		right: 11px;
	}

	.stuck .kva-navbar .kva-nav.nav > li > a {
		padding: 0 8px;
		font-size: .74rem;
	}

	.stuck .kva-navbar .kva-nav.nav > li > a::after {
		left: 8px;
		right: 8px;
	}

	.kva-header__search {
		margin-right: 24px;
	}
}

/* < 1200px: hamburger, ẩn thanh menu --------------------------------- */
@media (max-width: 1199px) {
	.kva-navbar.header-bottom {
		display: none !important;
	}

	.kva-header__mobile {
		display: flex;
		flex: 0 0 auto;
		margin-left: 8px;
	}

	.kva-header-booking {
		display: none;
	}

	.kva-header__cta {
		gap: 12px;
		padding-left: 32px;
	}

	.kva-header__cta::before {
		right: -16px;
		border-radius: 48px;
	}

	.kva-header__cta {
		padding-right: 16px;
	}

	.kva-header__search {
		margin-right: 20px;
	}
}

/* < 850px: logo + hamburger ----------------------------------------- */
@media (max-width: 849px) {
	.kva-header__search,
	.kva-header__cta {
		display: none;
	}

	.kva-logo {
		margin-right: auto;
	}

	#logo .kva-logo__img {
		max-height: 48px;
		max-width: 190px;
	}
}

/* < 1200px: hàng logo dính (thu gọn) ------------------------------------ */
@media (max-width: 1199px) {
	.header-wrapper.stuck .kva-header .header-inner {
		height: 64px;
	}

	.header-wrapper.stuck #logo .kva-logo__img {
		max-height: 50px;
	}

	.header-wrapper.stuck .kva-header__cta::before {
		top: 8px;
		bottom: 8px;
	}
}

@media (max-width: 549px) {
	.kva-header .header-inner {
		height: 64px;
	}

	.kva-logo {
		width: auto;
	}
}

/* Ngăn kéo menu (mobile/tablet) ------------------------------------------ */
.kva-drawer {
	position: fixed;
	inset: 0;
	z-index: 100000;
}

.kva-drawer[hidden] {
	display: none;
}

.kva-drawer__overlay {
	position: absolute;
	inset: 0;
	background: rgba(10, 10, 10, .6);
	opacity: 0;
	transition: opacity .3s ease;
}

.kva-drawer__panel {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	display: flex;
	flex-direction: column;
	width: min(340px, 88vw);
	overflow-y: auto;
	overscroll-behavior: contain;
	background: #fff;
	box-shadow: 8px 0 32px rgba(0, 0, 0, .25);
	transform: translateX(-100%);
	transition: transform .35s cubic-bezier(.22, 1, .36, 1);
}

.kva-drawer__panel:focus {
	outline: none;
}

.kva-drawer.is-open .kva-drawer__overlay {
	opacity: 1;
}

.kva-drawer.is-open .kva-drawer__panel {
	transform: translateX(0);
}

.kva-drawer-open,
.kva-drawer-open body {
	overflow: hidden;
}

.kva-drawer__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px 14px 20px;
	background: var(--kva-secondary);
	color: #fff;
}

.kva-drawer__title {
	margin: 0;
	font-size: .8rem;
	font-weight: 800;
	letter-spacing: .16em;
	text-transform: uppercase;
}

.kva-drawer__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, .1);
	color: #fff;
	transition: background-color .25s ease, transform .3s ease;
}

.kva-drawer__close:hover {
	background: var(--kva-primary);
	transform: rotate(90deg);
}

.kva-drawer__search {
	padding: 16px 20px;
	border-bottom: 1px solid var(--kva-border);
}

.kva-drawer__search input[type="search"],
.kva-drawer__search button {
	height: 44px;
	min-height: 44px;
}

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

.kva-drawer__menu > li {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	margin: 0;
	border-bottom: 1px solid var(--kva-border);
}

.kva-drawer__menu > li > a {
	flex: 1;
	display: flex;
	align-items: center;
	min-height: 52px;
	padding: 0 20px;
	color: var(--kva-secondary);
	font-size: .95rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .02em;
}

.kva-drawer__menu > li.current-menu-item > a,
.kva-drawer__menu > li.current-menu-ancestor > a,
.kva-drawer__menu > li > a:hover {
	color: var(--kva-primary);
	box-shadow: inset 3px 0 0 var(--kva-primary);
}

.kva-drawer__menu .kva-nav__caret {
	display: none;
}

.kva-drawer__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	margin: 0;
	padding: 0;
	border: 0;
	border-left: 1px solid var(--kva-border);
	background: transparent;
	color: var(--kva-secondary);
}

.kva-drawer__toggle .kva-icon {
	width: 18px;
	height: 18px;
	transition: transform .25s ease;
}

.kva-drawer__toggle[aria-expanded="true"] .kva-icon {
	transform: rotate(180deg);
}

.kva-drawer__menu .sub-menu {
	width: 100%;
	padding: 4px 0 10px;
	background: var(--kva-light);
}

.kva-drawer__menu .sub-menu li {
	margin: 0;
}

.kva-drawer__menu .sub-menu a {
	display: block;
	padding: 9px 20px 9px 34px;
	color: var(--kva-text);
	font-size: .92rem;
	font-weight: 600;
}

.kva-drawer__menu .sub-menu a:hover {
	color: var(--kva-primary);
}

.kva-drawer .kva-sidebar-contact {
	margin-top: auto;
	padding: 20px;
}

@media (prefers-reduced-motion: reduce) {
	.header-wrapper.stuck {
		animation: none;
	}
}

/* Nút tài khoản ------------------------------------------------------- */
.kva-header-account {
	position: relative;
	display: inline-flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}

.kva-header-account .kva-icon {
	width: 20px;
	height: 20px;
}

.kva-header-account--desktop {
	border: 1.5px solid rgba(255, 255, 255, .3);
	color: #fff;
}

.kva-header-account--desktop:hover,
.kva-header-account--desktop:focus-visible {
	border-color: #fff;
	background: #fff;
	color: var(--kva-secondary);
}

.kva-header-account--mobile {
	display: none;
	color: var(--kva-secondary);
}

.kva-header-account--mobile:hover {
	color: var(--kva-primary);
}

.kva-header-account__dot {
	position: absolute;
	top: 6px;
	right: 6px;
	width: 10px;
	height: 10px;
	border: 2px solid var(--kva-secondary);
	border-radius: 50%;
	background: #22c55e;
}

.kva-header-account--mobile .kva-header-account__dot {
	border-color: #fff;
}

@media (max-width: 1199px) {
	.kva-header-account--desktop {
		display: none;
	}

	.kva-header-account--mobile {
		display: inline-flex;
	}

	.kva-header__mobile {
		align-items: center;
		gap: 2px;
	}
}

/* Tài khoản trong ngăn kéo menu */
.kva-sidebar-account {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 6px;
	padding: 12px 14px;
	border: 1px solid var(--kva-border);
	border-radius: 10px;
	color: var(--kva-secondary);
	line-height: 1.35;
}

.kva-sidebar-account:hover {
	border-color: var(--kva-primary);
	color: var(--kva-secondary);
}

.kva-sidebar-account strong {
	display: block;
	font-size: .95rem;
}

.kva-sidebar-account small {
	color: var(--kva-muted);
	font-size: .8rem;
}

.kva-sidebar-account__icon {
	display: inline-flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--kva-secondary);
	color: #fff;
}