/**
 * ART Theme — header styles.
 * Loaded conditionally on the front end; see inc/class-theme-styles.php.
 *
 * @package Art_Theme
 */

/* Site header — canvas-level block, одинаковые правила на всех страницах. */
.art-theme-site-header {
	width: 100%;
	max-width: 100%;
	margin-inline: auto;
	margin-bottom: var(--art-theme-header-bottom-spacing, 32px);
	box-sizing: border-box;
	overflow: visible;
	--art-theme-header-row-height: 40px;
	--art-theme-header-logo-inset: 5px;
	--art-theme-header-pad-block-start: 18px;
	--art-theme-header-pad-block-end: 18px;
	--art-theme-header-logo-max-height: calc(
		var(--art-theme-header-pad-block-start)
		+ var(--art-theme-header-row-height)
		+ var(--art-theme-header-pad-block-end)
		- (2 * var(--art-theme-header-logo-inset))
	);
}

.art-theme-site-header__inner {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	gap: 16px 24px;
	width: 100%;
	margin-inline: auto;
	border-radius: var(--art-theme-header-radius, 0);
	box-sizing: border-box;
	position: relative;
	overflow: visible;
}

/* Header width — fixed: content block + extra inline padding each side. */
.art-theme-site-header--width-fixed {
	max-width: calc(
		var(--art-theme-header-content-width, var(--art-theme-width))
		+ (var(--art-theme-header-fixed-extra-inline, 0px) * 2)
	);
}

.art-theme-site-header--width-fixed .art-theme-site-header__inner {
	width: 100%;
	max-width: 100%;
	margin-inline: 0;
}

/* Header width — full viewport bleed. */
.art-theme-site-header--width-full {
	width: 100vw;
	max-width: 100vw;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	box-sizing: border-box;
}

.art-theme-site-header--width-full .art-theme-site-header__inner {
	max-width: none;
}

.art-theme-site-header__brand,
.art-theme-site-header__actions {
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
}

.art-theme-site-header__brand {
	justify-self: start;
	z-index: 2;
}

.art-theme-site-header__brand-identity {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 2px;
	min-width: 0;
}

.art-theme-site-header__nav {
	min-width: 0;
	display: flex;
	align-items: center;
	z-index: 5;
	overflow: visible;
}

.art-theme-site-header--has-button .art-theme-site-header__inner {
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
}

.art-theme-site-header--has-button .art-theme-site-header__brand {
	grid-column: 1;
}

.art-theme-site-header--has-button .art-theme-site-header__nav {
	grid-column: 2;
	justify-self: center;
	position: static;
	left: auto;
	top: auto;
	transform: none;
	max-width: none;
}

.art-theme-site-header--has-button .art-theme-site-header__actions {
	grid-column: 3;
}

.art-theme-site-header--no-button .art-theme-site-header__nav {
	grid-column: 2;
	justify-self: end;
}

.art-theme-site-header__actions {
	grid-column: 2;
	justify-self: end;
	z-index: 2;
}

.art-theme-site-header__item--logo {
	display: flex;
	align-items: center;
	flex: 0 0 auto;
}

.art-theme-site-header .custom-logo-link {
	display: inline-flex;
	align-items: center;
	padding-block: var(--art-theme-header-logo-inset, 5px);
	box-sizing: border-box;
	line-height: 0;
}

.art-theme-site-header .custom-logo {
	display: block;
	width: auto;
	height: auto;
	max-width: 100%;
	max-height: var(--art-theme-header-logo-max-height);
	object-fit: contain;
}

.art-theme-site-header__desktop {
	display: block;
	overflow: visible;
}

.art-theme-site-header__mobile-bar,
.art-theme-site-header__panel,
.art-theme-site-header__mobile-inline {
	display: none;
}

.art-theme-site-header__item {
	min-width: 0;
}

.art-theme-site-header__title {
	font-family: var(--art-theme-font-heading);
	font-size: 1.125rem;
	font-weight: 700;
	line-height: 1.2;
	text-decoration: none;
	color: var(--art-theme-fg);
	letter-spacing: 0.02em;
}

.art-theme-site-header__title:hover {
	color: var(--art-theme-fg);
}

.art-theme-site-header__tagline {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.35;
	color: var(--art-theme-muted);
}

.art-theme-site-header__brand-identity .art-theme-site-header__tagline {
	font-size: 0.8125rem;
	line-height: 1.3;
}

.art-theme-site-header__nav .art-theme-site-header__item--menu {
	display: flex;
	justify-content: center;
	min-width: 0;
}

.art-theme-site-header__menu {
	display: flex;
	flex-wrap: nowrap;
	align-items: center;
	justify-content: center;
	gap: 0;
	list-style: none;
	margin: 0;
	padding: 0;
}

.art-theme-site-header__menu > li {
	position: relative;
	display: flex;
	align-items: center;
	flex: 0 0 auto;
}

.art-theme-site-header__menu a {
	text-decoration: none;
	font-size: 0.9375rem;
	font-weight: 500;
	color: var(--art-theme-fg);
}

.art-theme-site-header__menu > li.menu-item-has-children {
	position: relative;
}

.art-theme-site-header__menu > li.menu-item-has-children > a,
.art-theme-site-header__menu > li.menu-item-has-children > .art-theme-site-header__submenu-toggle {
	vertical-align: middle;
}

.art-theme-site-header__menu > li > a {
	display: inline-flex;
	align-items: center;
	padding: 10px 12px 10px 16px;
	line-height: 1.3;
	white-space: nowrap;
	border-radius: 8px;
	transition: color 0.15s ease, background-color 0.15s ease;
}

.art-theme-site-header__menu > li.menu-item-has-children > a {
	padding-right: 4px;
}

.art-theme-site-header__menu > li > a:hover,
.art-theme-site-header__menu > li > a:focus-visible {
	color: var(--art-theme-fg);
	background: rgba(0, 0, 0, 0.04);
}

.art-theme-site-header__submenu-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
	width: 32px;
	height: 32px;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: inherit;
	cursor: pointer;
	transition: background-color 0.15s ease;
}

.art-theme-site-header__submenu-toggle:hover,
.art-theme-site-header__submenu-toggle:focus-visible {
	background: rgba(0, 0, 0, 0.04);
}

.art-theme-site-header__submenu-toggle-icon {
	display: block;
	width: 5px;
	height: 5px;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: rotate(45deg);
	opacity: 0.55;
	transition: transform 0.15s ease, opacity 0.15s ease;
}

.art-theme-site-header__menu .menu-item-has-children.is-submenu-open > .art-theme-site-header__submenu-toggle .art-theme-site-header__submenu-toggle-icon {
	transform: rotate(-135deg);
	opacity: 0.85;
}

.art-theme-site-header__menu .sub-menu {
	position: absolute;
	top: calc(100% - 2px);
	left: 50%;
	transform: translateX(-50%);
	min-width: 220px;
	margin: 0;
	padding: 6px 0;
	list-style: none;
	background: var(--art-theme-surface);
	border: 1px solid var(--art-theme-border);
	border-radius: 10px;
	box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
	z-index: 30;
	visibility: hidden;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.15s ease, visibility 0.15s ease;
}

.art-theme-site-header__menu > li:hover > .sub-menu,
.art-theme-site-header__menu > li:focus-within > .sub-menu,
.art-theme-site-header__menu > li.is-submenu-open > .sub-menu {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}

.art-theme-site-header__menu .sub-menu > li {
	display: block;
}

.art-theme-site-header__menu .sub-menu a {
	display: block;
	margin: 0 8px;
	padding: 10px 12px;
	font-size: 0.875rem;
	font-weight: 500;
	line-height: 1.35;
	white-space: nowrap;
	border-radius: 6px;
}

.art-theme-site-header__menu .sub-menu a:hover,
.art-theme-site-header__menu .sub-menu a:focus-visible {
	color: var(--art-theme-fg);
	background: rgba(0, 0, 0, 0.04);
}

.art-theme-site-header__menu .sub-menu .menu-item-has-children {
	position: relative;
}

.art-theme-site-header__menu .sub-menu .menu-item-has-children > a {
	position: static;
	padding-right: 4px;
}

.art-theme-site-header__menu .sub-menu .menu-item-has-children > .art-theme-site-header__submenu-toggle {
	width: 28px;
	height: 28px;
	margin-right: 6px;
	vertical-align: middle;
}

.art-theme-site-header__menu .sub-menu .sub-menu {
	top: -6px;
	left: calc(100% + 4px);
	transform: none;
}

.art-theme-site-header__menu .sub-menu > li:hover > .sub-menu,
.art-theme-site-header__menu .sub-menu > li:focus-within > .sub-menu,
.art-theme-site-header__menu .sub-menu > li.is-submenu-open > .sub-menu {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
}

.art-theme-site-header__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0 18px;
	border-radius: 8px;
	border: 1px solid var(--art-theme-fg);
	background: var(--art-theme-fg);
	color: var(--art-theme-surface);
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	white-space: nowrap;
}

.art-theme-site-header__button:hover {
	color: var(--art-theme-surface);
	opacity: 0.9;
}

/* Template 1 — classic minimal bar. */
.art-theme-site-header--template-classic {
	padding-bottom: 0;
	border-bottom: 0;
}

.art-theme-site-header--template-classic .art-theme-site-header__inner {
	padding: 18px var(--art-theme-space-md);
	background: var(--art-theme-surface);
	border-bottom: 1px solid var(--art-theme-border);
}

/* Template 4 — floating capsule. */
.art-theme-site-header--template-floating {
	padding-bottom: 0;
	border-bottom: 0;
	--art-theme-header-pad-block-start: 14px;
	--art-theme-header-pad-block-end: 14px;
}

.art-theme-site-header--template-floating .art-theme-site-header__inner {
	padding: 14px 22px;
	background: rgba(255, 255, 255, 0.92);
	border: 1px solid rgba(229, 229, 229, 0.9);
	box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
	backdrop-filter: blur(8px);
}

/* Template 3 — almost invisible: no background, bottom line only. */
.art-theme-site-header--template-minimal {
	padding-bottom: 0;
	border-bottom: 0;
	background: transparent;
	--art-theme-header-pad-block-start: 0px;
	--art-theme-header-pad-block-end: 16px;
}

.art-theme-site-header--template-minimal .art-theme-site-header__inner {
	padding: 0 0 16px;
	border: 0;
	border-radius: 0;
	background: none;
	box-shadow: none;
	backdrop-filter: none;
	-webkit-backdrop-filter: none;
	border-bottom: 1px solid var(--art-theme-border);
}

/* -------------------------------------------------------------------------
 * Burger navigation (shared by mobile widths and desktop overflow collapse).
 * The mobile bar, toggle and dropdown panel stay hidden until a context
 * reveals them, so the rules below are inert by default.
 * ---------------------------------------------------------------------- */
.art-theme-site-header__mobile-brand {
	display: flex;
	align-items: center;
	gap: 10px;
	min-width: 0;
	flex: 1 1 auto;
}

.art-theme-site-header__mobile-brand .art-theme-site-header__brand-identity {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 2px;
	min-width: 0;
}

.art-theme-site-header__mobile-actions {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex: 0 0 auto;
}

.art-theme-site-header__mobile-bar {
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	width: 100%;
	max-width: 100%;
	margin-inline: 0;
	box-sizing: border-box;
}

.art-theme-site-header--template-classic .art-theme-site-header__mobile-bar {
	padding: 14px var(--art-theme-space-md);
	background: var(--art-theme-surface);
	border-bottom: 1px solid var(--art-theme-border);
}

.art-theme-site-header--template-floating .art-theme-site-header__mobile-bar {
	padding: 12px 14px;
	border: 1px solid var(--art-theme-border);
	border-radius: var(--art-theme-header-radius, 10px);
	background: rgba(255, 255, 255, 0.92);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.art-theme-site-header--template-minimal .art-theme-site-header__mobile-bar {
	padding: 0 0 14px;
	background: none;
	border-bottom: 1px solid var(--art-theme-border);
}

.art-theme-site-header__toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--art-theme-border);
	border-radius: 10px;
	background: var(--art-theme-surface);
	color: var(--art-theme-fg);
	cursor: pointer;
	flex: 0 0 auto;
}

.art-theme-site-header__toggle-icon {
	position: relative;
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 1px;
}

.art-theme-site-header__toggle-icon::before,
.art-theme-site-header__toggle-icon::after {
	content: "";
	position: absolute;
	left: 0;
	width: 18px;
	height: 2px;
	background: currentColor;
	border-radius: 1px;
}

.art-theme-site-header__toggle-icon::before {
	top: -6px;
}

.art-theme-site-header__toggle-icon::after {
	top: 6px;
}

.art-theme-site-header.is-open .art-theme-site-header__toggle-icon {
	background: transparent;
}

.art-theme-site-header.is-open .art-theme-site-header__toggle-icon::before {
	top: 0;
	transform: rotate(45deg);
}

.art-theme-site-header.is-open .art-theme-site-header__toggle-icon::after {
	top: 0;
	transform: rotate(-45deg);
}

.art-theme-site-header__panel {
	flex-direction: column;
	align-items: stretch;
	gap: 14px;
	width: 100%;
	max-width: 100%;
	margin-top: 14px;
	padding-top: 14px;
	border-top: 1px solid var(--art-theme-border);
	box-sizing: border-box;
}

.art-theme-site-header--template-classic .art-theme-site-header__panel {
	margin-top: 0;
	padding: 14px var(--art-theme-space-md);
	border-top: 0;
	background: var(--art-theme-surface);
}

.art-theme-site-header--template-floating .art-theme-site-header__panel {
	margin-top: 10px;
	padding: 12px 14px 14px;
	border: 1px solid var(--art-theme-border);
	border-radius: var(--art-theme-header-radius, 10px);
	background: rgba(255, 255, 255, 0.92);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
	border-top: 1px solid var(--art-theme-border);
}

.art-theme-site-header--template-minimal .art-theme-site-header__panel {
	margin-top: 0;
	padding: 14px 0 0;
	border-top: 0;
	background: none;
}

.art-theme-site-header__panel .art-theme-site-header__item--button {
	margin-top: 6px;
	padding-top: 14px;
	border-top: 1px solid var(--art-theme-border);
}

.art-theme-site-header__panel .art-theme-site-header__item--button .art-theme-site-header__button {
	display: flex;
	width: 100%;
	justify-content: center;
	min-height: 44px;
	padding: 0 18px;
	font-size: 0.875rem;
	box-sizing: border-box;
}

.art-theme-site-header__panel .art-theme-site-header__menu {
	flex-direction: column;
	align-items: stretch;
	flex-wrap: nowrap;
	gap: 0;
	width: 100%;
}

.art-theme-site-header__panel .art-theme-site-header__menu > li {
	width: 100%;
}

.art-theme-site-header__panel .art-theme-site-header__menu .menu-item-has-children {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	width: 100%;
}

.art-theme-site-header__panel .art-theme-site-header__menu .menu-item-has-children > a {
	grid-column: 1;
	display: flex;
	align-items: center;
	justify-content: flex-start;
	width: 100%;
	padding: 12px 8px 12px 14px;
	white-space: normal;
	border-radius: 8px;
	box-sizing: border-box;
}

.art-theme-site-header__panel .art-theme-site-header__menu .menu-item-has-children > a:hover,
.art-theme-site-header__panel .art-theme-site-header__menu .menu-item-has-children > a:focus-visible {
	background: rgba(0, 0, 0, 0.04);
}

.art-theme-site-header__panel .art-theme-site-header__menu .menu-item-has-children > .art-theme-site-header__submenu-toggle {
	grid-column: 2;
	width: 44px;
	height: 44px;
	margin-right: 4px;
}

.art-theme-site-header__panel .art-theme-site-header__menu > li:not(.menu-item-has-children) > a {
	display: flex;
	align-items: center;
	width: 100%;
	padding: 12px 14px;
	white-space: normal;
	border-radius: 8px;
	box-sizing: border-box;
}

.art-theme-site-header__panel .art-theme-site-header__menu > li:not(.menu-item-has-children) > a:hover,
.art-theme-site-header__panel .art-theme-site-header__menu > li:not(.menu-item-has-children) > a:focus-visible {
	background: rgba(0, 0, 0, 0.04);
}

.art-theme-site-header__panel .art-theme-site-header__menu .sub-menu {
	position: static;
	display: none;
	min-width: 0;
	margin: 0;
	padding: 0 0 8px 14px;
	border: 0;
	border-radius: 0;
	box-shadow: none;
	background: transparent;
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
	transform: none;
}

.art-theme-site-header__panel .art-theme-site-header__menu .menu-item-has-children.is-submenu-open > .sub-menu {
	display: block;
}

.art-theme-site-header__panel .art-theme-site-header__menu .menu-item-has-children > .sub-menu {
	grid-column: 1 / -1;
}

.art-theme-site-header__panel .art-theme-site-header__menu .sub-menu .menu-item-has-children {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	width: 100%;
}

.art-theme-site-header__panel .art-theme-site-header__menu .sub-menu .menu-item-has-children > .sub-menu {
	grid-column: 1 / -1;
}

.art-theme-site-header__panel .art-theme-site-header__menu .sub-menu a {
	margin: 0;
	padding: 10px 14px;
	border-radius: 8px;
	font-size: 0.875rem;
}

@media (max-width: 782px) {
	.art-theme-site-header {
		width: 100%;
		max-width: 100%;
		overflow-x: clip;
	}

	.art-theme-site-header--template-classic {
		--art-theme-header-pad-block-start: 14px;
		--art-theme-header-pad-block-end: 14px;
		--art-theme-header-row-height: 44px;
	}

	.art-theme-site-header--template-floating {
		--art-theme-header-pad-block-start: 12px;
		--art-theme-header-pad-block-end: 12px;
		--art-theme-header-row-height: 44px;
	}

	.art-theme-site-header--template-minimal {
		--art-theme-header-pad-block-start: 0px;
		--art-theme-header-pad-block-end: 14px;
		--art-theme-header-row-height: 44px;
	}

	.art-theme-site-header--no-panel {
		--art-theme-header-row-height: 40px;
	}

	.art-theme-site-header__desktop {
		display: none;
	}

	.art-theme-site-header--width-full,
	.art-theme-site-header--width-fixed {
		width: 100%;
		max-width: 100%;
		margin-left: 0;
		margin-right: 0;
	}

	.art-theme-site-header--width-fixed {
		max-width: 100%;
	}

	.art-theme-site-header--template-classic .art-theme-site-header__inner,
	.art-theme-site-header--template-floating .art-theme-site-header__inner,
	.art-theme-site-header--template-minimal .art-theme-site-header__inner {
		display: none;
	}

	.art-theme-site-header__mobile-inline {
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: space-between;
		gap: 12px 16px;
		width: 100%;
		max-width: 100%;
		margin-inline: 0;
		box-sizing: border-box;
	}

	.art-theme-site-header:not(.art-theme-site-header--no-panel) .art-theme-site-header__mobile-bar {
		display: flex;
	}

	.art-theme-site-header--template-classic .art-theme-site-header__mobile-inline {
		padding: 14px var(--art-theme-space-md);
		background: var(--art-theme-surface);
		border-bottom: 1px solid var(--art-theme-border);
	}

	.art-theme-site-header--template-floating .art-theme-site-header__mobile-inline {
		padding: 12px 14px;
		border: 1px solid var(--art-theme-border);
		border-radius: var(--art-theme-header-radius, 10px);
		background: rgba(255, 255, 255, 0.92);
		box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
	}

	.art-theme-site-header--template-minimal .art-theme-site-header__mobile-inline {
		padding: 0 0 14px;
		background: none;
		border-bottom: 1px solid var(--art-theme-border);
	}

	.art-theme-site-header--no-panel .art-theme-site-header__mobile-inline {
		display: flex;
	}

	.art-theme-site-header.is-open .art-theme-site-header__panel {
		display: flex;
	}
}

@media (min-width: 783px) {
	.art-theme-site-header--menu-collapsible.is-desktop-collapsed .art-theme-site-header__desktop {
		display: none;
	}

	.art-theme-site-header--menu-collapsible.is-desktop-collapsed .art-theme-site-header__mobile-bar {
		display: flex;
	}

	.art-theme-site-header--menu-collapsible.is-desktop-collapsed.is-open .art-theme-site-header__panel {
		display: flex;
	}
}