.site-main {
	padding-top: var(--cosmic-main-offset, var(--cosmic-header-height, 168px));
	transition: filter 0.2s ease;
}

:root:has(body.admin-bar) {
	--cosmic-admin-bar-offset: 32px;
	--cosmic-header-offset: calc(var(--cosmic-admin-bar-offset) + var(--cosmic-header-height, 168px));
}

@media (max-width: 782px) {
	:root:has(body.admin-bar) {
		--cosmic-admin-bar-offset: 46px;
	}
}

.header {
	--metro-line-2: #0078c1;
	--metro-line-5: #8e479c;
	--header-gap: var(--spacing-20);
	position: fixed;
	top: var(--cosmic-admin-bar-offset, 0px);
	left: 0;
	right: 0;
	z-index: 100;
	background-color: transparent;
	box-shadow: var(--shadow-sm);
}

.header.is-condensed {
	box-shadow: none;
}

.footer {
	transition: filter 0.2s ease;
}

html.is-scroll-locked .header {
	padding-right: var(--scrollbar-compensation, 0px);
}

body.has-mega-menu-open :where(.site-main, .footer) {
	filter: blur(6px);
	pointer-events: none;
	user-select: none;
}

.nav-backdrop {
	position: fixed;
	inset: 0;
	background-color: color-mix(in srgb, var(--color-black) 18%, transparent);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	z-index: 95;
	transition: opacity 0.2s ease, visibility 0.2s ease;
}

body.has-mega-menu-open .nav-backdrop,
.nav-backdrop.is-open {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}

/* ───────── Верхний уровень: контактная зона ───────── */

.header__top {
	background-color: var(--color-white);
	border-bottom: 1px solid var(--color-warm-bg);
}

.header__top-inner {
	display: flex;
	align-items: center;
	gap: clamp(var(--spacing-20), 2.5vw, var(--spacing-32));
	padding-block: var(--spacing-15);
}

.header__brand {
	display: flex;
	align-items: center;
	flex: none;
	min-height: calc(var(--spacing-20) * 2 + var(--spacing-5));
}

.header__logo {
	width: auto;
	height: 44px;
}

.header__logo--compact {
	display: none;
}

.header__place {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-6);
	min-width: 0;
}

.header__address {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-10);
	font-size: var(--font-size-sm);
	color: var(--color-black);
	transition: color var(--transition-base);
}

.header__address > .iconoir-map-pin {
	font-size: var(--font-size-lg);
	color: var(--color-blue);
	flex: none;
}

.header__address:hover {
	color: var(--color-blue);
}

.header__metro {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--spacing-6) var(--spacing-20);
}

.metro {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-6);
	font-size: var(--font-size-sm);
	color: var(--color-gray);
}

.metro__marker {
	width: 11px;
	height: 11px;
	border-radius: var(--radius-pill);
	flex: none;
}

.metro__marker--line-2 {
	background-color: var(--metro-line-2);
}

.metro__marker--line-5 {
	background-color: var(--metro-line-5);
}

.metro__name {
	color: var(--color-black);
}

.metro__walk {
	display: inline-flex;
	align-items: center;
	gap: 2px;
	color: var(--color-gray);
}

.metro__walk > .iconoir-walking {
	font-size: var(--font-size-base);
}

.header__contact {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: var(--spacing-5);
	margin-left: auto;
	flex: none;
	padding-left: clamp(var(--spacing-20), 2.5vw, var(--spacing-32));
	border-left: 1px solid var(--color-warm-bg);
}

.header__phone {
	font-size: var(--font-size-lg);
	font-weight: var(--font-weight-semibold);
	color: var(--color-black);
	transition: color var(--transition-base);
	white-space: nowrap;
}

.header__phone:hover {
	color: var(--color-blue);
}

.header__hours {
	font-size: var(--font-size-sm);
	color: var(--color-gray);
	white-space: nowrap;
}

.header__socials {
	display: flex;
	align-items: center;
	gap: var(--spacing-14);
	flex: none;
}

.header__social {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	line-height: 0;
	transition: opacity var(--transition-base);
}

.header__social img {
	display: block;
	width: 36px;
	height: 36px;
	object-fit: contain;
}

.header__bottom .header__social img {
	transform: none;
}

.header__social:hover {
	opacity: 0.8;
}

.header__cta {
	flex: none;
}

.header__bottom-inner > .header__cta {
	transform: translateY(3px);
}

.header__burger {
	display: none;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-6);
	min-width: calc(var(--spacing-20) * 2 + var(--spacing-5));
	min-height: calc(var(--spacing-20) * 2 + var(--spacing-5));
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-medium);
	color: var(--color-black);
}

.header__burger > .iconoir-menu,
.header__burger > .iconoir-xmark {
	font-size: var(--font-size-xl);
}

/* ───────── Нижний уровень: главное меню ───────── */

.header__bottom-inner {
	position: relative;
	isolation: isolate;
	z-index: 1;
	display: flex;
	align-items: center;
	gap: var(--spacing-24);
	width: 100%;
	padding-block: var(--spacing-10);
}

.header__glass {
	position: absolute;
	inset: 0 var(--spacing-10);
	z-index: 0;
	pointer-events: none;
	border: 1px solid color-mix(in srgb, var(--color-white) 48%, transparent);
	border-radius: var(--radius-lg);
	background-color: color-mix(in srgb, var(--color-white) 52%, transparent);
	box-shadow: var(--shadow-sm);
	backdrop-filter: blur(22px) saturate(1.85) brightness(1.12);
	-webkit-backdrop-filter: blur(22px) saturate(1.85) brightness(1.12);
	opacity: 0;
	visibility: hidden;
	transform: scale(0.992);
}

.header__glass::before,
.header__glass::after {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	border-radius: inherit;
}

.header__glass::before {
	background-image: url("../img/header/liquid-noise.png");
	background-size: 96px 96px;
	opacity: 0.035;
}

.header__glass::after {
	inset: 1px;
	border: 1px solid var(--color-off-white);
	border-color: color-mix(in srgb, var(--color-white) 58%, transparent);
	opacity: 0.72;
}

.header__bottom-inner > :not(.header__glass) {
	position: relative;
	z-index: 1;
}

.header__bottom {
	position: relative;
	background-color: transparent;
	padding-block: 0;
}

.header__bottom-bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background-color: var(--color-white);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
	.header__glass {
		background-color: var(--color-white);
	}

	.header__glass::before {
		opacity: 0;
	}
}

@media (prefers-reduced-transparency: reduce) {
	.header__glass {
		background-color: var(--color-white);
		backdrop-filter: none;
		-webkit-backdrop-filter: none;
	}

	.header__glass::before {
		opacity: 0;
	}
}

.header__nav {
	position: static;
	display: flex;
	align-items: center;
	gap: clamp(var(--spacing-20), 2.5vw, var(--spacing-32));
	flex: 1 1 auto;
}

.header__directions {
	display: flex;
	align-items: stretch;
	gap: var(--spacing-10);
	flex: none;
}

.direction-pill {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-10);
	padding: var(--spacing-10) var(--spacing-20);
	background-color: var(--color-warm-bg);
	border: 1px solid color-mix(in srgb, var(--color-warm-bg) 82%, var(--color-gray-dark));
	border-radius: var(--radius-md);
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-medium);
	color: var(--color-black);
	transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.direction-pill:hover,
.nav-item--mega.is-open > .direction-pill {
	background-color: var(--color-blue);
	border-color: var(--color-blue);
	color: var(--color-white);
}

.direction-pill__icon {
	width: 28px;
	height: 28px;
	flex: none;
	object-fit: contain;
	transform: scale(1.22);
	transform-origin: center;
	transition: filter var(--transition-base);
}

.direction-pill > .nav-chevron {
	font-size: var(--font-size-base);
}

.direction-pill:hover > .direction-pill__icon,
.nav-item--mega.is-open > .direction-pill > .direction-pill__icon {
	filter: brightness(0) invert(1);
}

.nav-item--mega.is-open > .direction-pill > .nav-chevron {
	transform: rotate(180deg);
}

/* ───────── Мега-дропдаун направлений ───────── */

.nav-item--mega {
	position: static;
}

.nav-dropdown.mega {
	--mega-cols: 5;
	--mega-left: 0px;
	--mega-shift: 0px;
	--mega-width: 760px;
	left: var(--mega-left, 0px);
	right: auto;
	top: calc(100% + var(--spacing-10));
	width: min(var(--mega-width), var(--mega-available, calc(100vw - (var(--container-padding) + var(--container-padding)))));
	max-width: calc(100vw - (var(--container-padding) + var(--container-padding)));
	min-width: 0;
	max-height: var(--mega-max-height, calc(100vh - 200px));
	padding: var(--spacing-20) var(--spacing-24) var(--spacing-24);
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-width: thin;
	translate: var(--mega-shift, 0px) 0;
}

.nav-item--dentistry > .nav-dropdown.mega {
	left: var(--mega-left, 0px);
	right: auto;
	width: min(var(--mega-width), var(--mega-available));
	max-width: calc(100vw - (var(--container-padding) + var(--container-padding)));
	padding: var(--spacing-20) var(--spacing-20) var(--spacing-24);
}

.nav-item--mega:not(.nav-item--dentistry) > .nav-dropdown.mega {
	width: max-content;
	max-width: min(var(--mega-available, calc(100vw - (var(--container-padding) + var(--container-padding)))), calc(100vw - (var(--container-padding) + var(--container-padding))));
}

.nav-dropdown.mega .mega__sections {
	display: grid;
	grid-template-columns: repeat(var(--mega-cols), minmax(0, 1fr));
	gap: var(--spacing-20) var(--spacing-32);
}

.nav-item--mega:not(.nav-item--dentistry) .mega__sections {
	grid-template-columns: repeat(var(--mega-cols), max-content);
	column-gap: var(--spacing-24);
}

.nav-dropdown.mega .mega__col {
	min-width: 0;
	padding-top: var(--spacing-10);
	border-top: 1px solid var(--color-warm-bg);
}

.nav-dropdown.mega .mega__col-title {
	margin-bottom: var(--spacing-5);
	font-size: clamp(15px, 0.2vw + 0.9rem, 17px);
	font-weight: var(--font-weight-medium);
	line-height: 1.25;
	color: var(--color-off-black);
}

.nav-dropdown.mega .mega__col-heading {
	display: inline-grid;
	grid-template-columns: 42px minmax(0, 1fr);
	align-items: center;
	gap: var(--spacing-6);
	color: inherit;
	transition: color var(--transition-base);
}

.nav-dropdown.mega .mega__col-heading:hover {
	color: var(--color-blue);
}

.nav-dropdown.mega .mega__col-heading.is-inactive,
.nav-dropdown.mega .mega__col-heading.is-inactive:hover {
	cursor: default;
	color: inherit;
}

.nav-dropdown.mega .mega__col-icon {
	width: 42px;
	height: 42px;
	flex: none;
	object-fit: contain;
}

.nav-dropdown.mega .mega__col ul {
	display: flex;
	flex-direction: column;
	gap: 1px;
	padding-left: calc(42px + var(--spacing-6));
}

.nav-dropdown.mega .mega__col ul a {
	display: block;
	width: fit-content;
	max-width: 100%;
	padding: 3px var(--spacing-10);
	margin-inline: calc(-1 * var(--spacing-10));
	border-radius: var(--radius-sm);
	font-size: var(--font-size-sm);
	line-height: 1.32;
	color: var(--color-gray-dark);
	transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-dropdown.mega .mega__col ul a:hover {
	background-color: var(--color-warm-bg);
	color: var(--color-blue);
}

.nav-item--mega:not(.nav-item--dentistry) .mega__col ul a {
	white-space: nowrap;
}

.header__menu {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: var(--spacing-15) clamp(var(--spacing-15), 1.8vw, var(--spacing-24));
}

.nav-link {
	display: inline-flex;
	align-items: center;
	gap: var(--spacing-5);
	font-size: var(--font-size-base);
	font-weight: var(--font-weight-medium);
	color: var(--color-black);
	white-space: nowrap;
	transition: color var(--transition-base);
}

.nav-link > a {
	transition: color var(--transition-base);
}

.nav-item > .nav-link:hover,
.nav-item > .nav-link > a:hover {
	color: var(--color-blue);
}

.nav-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: inherit;
	line-height: 0;
}

.nav-chevron {
	font-size: var(--font-size-base);
	transition: transform var(--transition-base), color var(--transition-base);
}

.nav-item.is-open .nav-chevron {
	transform: rotate(180deg);
	color: var(--color-blue);
}

.nav-item {
	position: relative;
}

.nav-item.nav-item--mega {
	position: static;
}

.header__directions .nav-item.is-open > .direction-pill {
	background-color: var(--color-blue);
	color: var(--color-white);
}

.nav-dropdown {
	position: absolute;
	top: calc(100% + var(--spacing-14));
	left: 0;
	z-index: 20;
	min-width: 240px;
	padding: var(--spacing-15);
	background-color: var(--color-white);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

.nav-item.is-open > .nav-dropdown {
	visibility: visible;
	pointer-events: auto;
}

.nav-dropdown ul {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-5);
}

.nav-dropdown:not(.mega) a {
	display: block;
	padding: var(--spacing-10) var(--spacing-14);
	border-radius: var(--radius-sm);
	font-size: var(--font-size-sm);
	color: var(--color-gray-dark);
	transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-dropdown:not(.mega) a:hover {
	background-color: var(--color-warm-bg);
	color: var(--color-blue);
}

.header__nav-place,
.header__nav-socials {
	display: none;
}

.header__nav-contacts {
	display: none;
	align-items: center;
	gap: var(--spacing-15);
	flex: none;
}

.header__nav-close {
	display: none;
}

/* ───────── Узкий десктоп ───────── */

@media (max-width: 1280px) {
	.header__metro {
		display: none;
	}
}

@media (min-width: 1520px) {
	.header {
		will-change: transform;
	}

	.nav-item--dentistry > .nav-dropdown.mega .mega__sections {
		grid-template-columns: repeat(var(--mega-cols), auto);
		column-gap: var(--spacing-24);
	}

	.nav-item--dentistry > .nav-dropdown.mega .mega__col ul {
		padding-left: 0;
	}

	.nav-item--dentistry > .nav-dropdown.mega .mega__col ul a {
		white-space: nowrap;
	}
}

/* ───────── Мобильный режим ───────── */

@media (max-width: 1519px) {
	.site-main {
		padding-top: var(--cosmic-main-offset, var(--cosmic-header-height, 76px));
	}

	/* Верхняя панель: лого + телефон + бургер */
	.header__top-inner {
		gap: var(--spacing-15);
		padding-block: var(--spacing-10);
		padding-top: calc(var(--spacing-10) + env(safe-area-inset-top));
		padding-left: max(var(--container-padding), env(safe-area-inset-left));
		padding-right: max(var(--container-padding), env(safe-area-inset-right));
	}

	.header__place,
	.header__socials,
	.header__cta {
		display: none;
	}

	.header__logo--full {
		display: block;
		height: clamp(var(--spacing-24), 6vw, var(--spacing-34));
	}

	.header__logo--compact {
		display: none;
	}

	.header__contact .header__phone {
		font-size: clamp(var(--font-size-sm), 3.8vw, var(--font-size-md));
	}

	.header__top {
		transition: background-color var(--transition-base), border-color var(--transition-base);
	}

	@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
		.header.is-scrolled .header__top {
			background-color: color-mix(in srgb, var(--color-white) 52%, transparent);
			border-color: color-mix(in srgb, var(--color-white) 48%, transparent);
			backdrop-filter: blur(22px) saturate(1.85) brightness(1.12);
			-webkit-backdrop-filter: blur(22px) saturate(1.85) brightness(1.12);
		}
	}

	@media (prefers-reduced-transparency: reduce) {
		.header.is-scrolled .header__top {
			background-color: var(--color-white);
			backdrop-filter: none;
			-webkit-backdrop-filter: none;
		}
	}

	.header__contact {
		margin-left: auto;
		align-items: flex-end;
		border-left: none;
		padding-left: 0;
	}

	.header__contact .header__hours {
		display: none;
	}

	.header__burger {
		display: inline-flex;
	}

	/* Drawer */
	.header__bottom {
		position: fixed;
		top: var(--cosmic-admin-bar-offset, 0px);
		right: 0;
		bottom: 0;
		left: auto;
		width: min(380px, 88vw);
		background-color: var(--color-white);
		box-shadow: var(--shadow-sm);
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		transform: translateX(100%);
		visibility: hidden;
		z-index: 110;
		transition: visibility 0s linear 0.3s;
	}

	.header__bottom-bg,
	.header__glass {
		display: none;
	}

	.header__bottom.is-open {
		visibility: visible;
		transition: visibility 0s;
	}

	.header__bottom-inner {
		flex-direction: column;
		align-items: stretch;
		gap: var(--spacing-24);
		padding-top: max(var(--spacing-20), env(safe-area-inset-top));
		padding-right: max(var(--spacing-24), env(safe-area-inset-right));
		padding-bottom: max(var(--spacing-32), env(safe-area-inset-bottom));
		padding-left: max(var(--spacing-24), env(safe-area-inset-left));
	}

	.header__bottom-inner > .header__nav-close {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		position: absolute;
		top: max(var(--spacing-15), env(safe-area-inset-top));
		right: max(var(--spacing-15), env(safe-area-inset-right));
		width: calc(var(--spacing-20) * 2 + var(--spacing-5));
		height: calc(var(--spacing-20) * 2 + var(--spacing-5));
		font-size: var(--font-size-xl);
		color: var(--color-black);
		z-index: 2;
	}

	/* Локация */
	.header__nav-place {
		display: flex;
		flex-direction: column;
		gap: var(--spacing-10);
		padding-right: var(--spacing-32);
		padding-bottom: var(--spacing-20);
		border-bottom: 1px solid var(--color-warm-bg);
	}

	.header__nav-place .header__address {
		align-items: flex-start;
		line-height: var(--line-height-body);
	}

	.header__nav-place .header__metro {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--spacing-6);
	}

	/* Навигация */
	.header__nav {
		flex-direction: column;
		align-items: stretch;
		gap: var(--spacing-20);
	}

	.header__directions {
		flex-direction: column;
	}

	.direction-pill {
		justify-content: flex-start;
		border-radius: var(--radius-md);
	}

	.header__menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
	}

	.header__menu > .nav-item {
		border-bottom: 1px solid var(--color-warm-bg);
	}

	.nav-link {
		justify-content: space-between;
		width: 100%;
		padding-block: var(--spacing-14);
		font-size: var(--font-size-base);
	}

	.nav-toggle {
		padding: var(--spacing-6);
	}

	.nav-dropdown {
		position: static;
		display: none;
		min-width: 0;
		padding: 0 0 var(--spacing-10) var(--spacing-14);
		box-shadow: none;
		border-radius: 0;
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
	}

	.nav-item.is-open > .nav-dropdown {
		display: block;
	}

	.nav-dropdown.mega {
		left: auto;
		translate: 0;
		width: auto;
		max-width: none;
		max-height: none;
		overflow: visible;
		margin-inline: 0;
		padding: var(--spacing-10) 0 var(--spacing-15) 0;
	}

	.nav-dropdown.mega .mega__sections {
		grid-template-columns: 1fr;
		gap: var(--spacing-14);
		padding-left: var(--spacing-14);
	}

	.nav-dropdown.mega .mega__col {
		padding-top: 0;
		padding-bottom: var(--spacing-10);
		border-top: none;
		border-bottom: 1px solid var(--color-warm-bg);
	}

	.nav-dropdown.mega .mega__col-title {
		margin-bottom: var(--spacing-5);
		font-size: 15px;
	}

	.nav-dropdown.mega .mega__col-icon {
		width: 34px;
		height: 34px;
	}

	.nav-dropdown.mega .mega__col-heading {
		grid-template-columns: 34px minmax(0, 1fr);
	}

	.nav-dropdown.mega .mega__col ul {
		padding-left: calc(34px + var(--spacing-6));
	}

	.nav-dropdown.mega .mega__col:last-child {
		border-bottom: none;
		padding-bottom: 0;
	}

	.nav-dropdown.mega .mega__col ul a {
		padding-block: 3px;
		font-size: var(--font-size-sm);
		line-height: var(--line-height-body);
		white-space: normal;
	}

	/* Контакты */
	.header__nav-contacts {
		display: flex;
		flex-direction: column;
		align-items: stretch;
		gap: var(--spacing-10);
		padding-top: var(--spacing-20);
		border-top: 1px solid var(--color-warm-bg);
	}

	.header__nav-contacts .header__phone {
		font-size: var(--font-size-xl);
	}

	.header__nav-contacts .header__hours {
		font-size: var(--font-size-sm);
		color: var(--color-gray);
	}

	.header__nav-contacts .btn {
		width: 100%;
		margin-top: var(--spacing-5);
	}

	/* Соцсети */
	.header__nav-socials {
		display: flex;
		align-items: center;
		gap: var(--spacing-14);
		padding-top: var(--spacing-20);
		border-top: 1px solid var(--color-warm-bg);
	}

	.nav-backdrop {
		background-color: color-mix(in srgb, var(--color-black) 35%, transparent);
		transition: opacity 0.3s ease, visibility 0.3s ease;
	}
}

/* ───────── Узкий мобильный ───────── */

@media (max-width: 480px) {
	.header__top-inner {
		gap: var(--spacing-10);
	}

	.header__burger-label {
		display: none;
	}

	.header__bottom-inner {
		padding-left: max(var(--spacing-20), env(safe-area-inset-left));
		padding-right: max(var(--spacing-20), env(safe-area-inset-right));
	}

	.header__phone {
		font-size: var(--font-size-lg);
	}

	.header__nav-contacts .header__phone {
		font-size: var(--font-size-lg);
	}
}