/**
 * Site header.
 *
 * Single source of truth for the masthead. Uses only the brand tokens from
 * `style.css` plus the base font stack from `assets/css/main.css`. It loads
 * after `client-theme-main`, so these rules win over the old starter
 * `.site-header` / `.main-navigation` styles without touching that file.
 */

.site-header {
	position: relative;
	display: block;
	margin: 0;
	padding: 0;
	background: var(--color-white);
	border-top: 3px solid var(--color-primary);
	border-bottom: 1px solid var(--color-border);
}

/* Main bar: full viewport width so the logo can be truly viewport-centered. */
.site-header__bar {
	position: relative;
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	width: 100%;
	max-width: var(--container-width);
	min-height: 84px;
	margin-inline: auto;
	padding-inline: 24px;
}

/* Branding: removed from flow, pinned to the bar's horizontal centre. */
.site-header__branding {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	max-width: 60%;
	text-align: center;
}

.site-header__branding .custom-logo-link {
	display: inline-block;
	line-height: 0;
}

.site-header__branding .custom-logo {
	width: auto;
	max-width: 140px;
	max-height: 56px;
	height: auto;
}

.site-header__title {
	margin: 0;
	font-size: 1.375rem;
	font-weight: 700;
	letter-spacing: 0.01em;
}

.site-header__title a {
	color: var(--color-text);
	text-decoration: none;
}

/* Primary navigation (desktop). */
.site-header__nav {
	display: flex;
	align-items: center;
}

.site-header__menu {
	display: flex;
	align-items: center;
	gap: 28px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.site-header__menu a {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding-block: 12px;
	color: var(--color-text);
	font-size: 0.9375rem;
	font-weight: 500;
	letter-spacing: 0.02em;
	text-decoration: none;
	transition: color var(--transition-fast);
}

.site-header__menu a:hover,
.site-header__menu a:focus-visible,
.site-header__menu .current-menu-item > a,
.site-header__menu .current-menu-ancestor > a {
	color: var(--color-primary);
}

.site-header__chevron {
	display: inline-flex;
	line-height: 0;
	transition: transform var(--transition-fast);
}

.site-header__menu .menu-item {
	position: relative;
}

/* Dropdowns: CSS-only, keyboard reachable via :focus-within. */
.site-header__menu .sub-menu {
	position: absolute;
	left: 0;
	top: 100%;
	min-width: 220px;
	margin: 0;
	padding: 8px;
	list-style: none;
	background: var(--color-white);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
	opacity: 0;
	visibility: hidden;
	transform: translateY(6px);
	transition:
		opacity var(--transition-fast),
		transform var(--transition-fast),
		visibility var(--transition-fast);
	z-index: 200;
}

.site-header__menu .menu-item:hover > .sub-menu,
.site-header__menu .menu-item:focus-within > .sub-menu {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.site-header__menu .menu-item:hover > a .site-header__chevron,
.site-header__menu .menu-item:focus-within > a .site-header__chevron {
	transform: rotate(180deg);
}

.site-header__menu .sub-menu a {
	display: flex;
	width: 100%;
	padding: 10px 12px;
	font-size: 0.875rem;
	font-weight: 400;
	border-radius: var(--radius-sm);
	white-space: nowrap;
}

.site-header__menu .sub-menu a:hover,
.site-header__menu .sub-menu a:focus-visible {
	background: var(--color-surface);
}

/* Right-side actions. */
.site-header__actions {
	display: flex;
	align-items: center;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.header-action {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	min-height: 44px;
	padding: 10px;
	border: 0;
	border-radius: var(--radius-pill);
	background: transparent;
	color: var(--color-text);
	cursor: pointer;
	text-decoration: none;
	transition:
		color var(--transition-fast),
		background-color var(--transition-fast);
}

.header-action:hover,
.header-action:focus-visible {
	color: var(--color-primary);
	background: var(--color-surface);
}

.header-action svg {
	display: block;
	width: 21px;
	height: 21px;
}

.header-action:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

/* Cart badge: always occupies its space so add/remove never shifts icons. */
.site-header__cart {
	position: relative;
}

.site-header__cart-count {
	position: absolute;
	top: 2px;
	right: 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 20px;
	height: 20px;
	padding-inline: 5px;
	border-radius: var(--radius-pill);
	background: var(--color-primary);
	color: var(--color-white);
	font-size: 0.6875rem;
	font-weight: 700;
	line-height: 1;
}

.site-header__cart-count.is-empty {
	opacity: 0;
	visibility: hidden;
}

/* Mobile menu toggle: desktop hides it, mobile hides the inline menu. */
.site-header__menu-toggle {
	display: none;
	align-items: center;
	gap: 8px;
	min-width: 44px;
	min-height: 44px;
	padding: 10px 12px;
	border: 0;
	border-radius: var(--radius-md);
	background: transparent;
	color: var(--color-text);
	font: inherit;
	font-size: 0.9375rem;
	font-weight: 500;
	cursor: pointer;
}

.site-header__menu-toggle:hover,
.site-header__menu-toggle:focus-visible {
	color: var(--color-primary);
	background: var(--color-surface);
}

.site-header__menu-toggle:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

.site-header__menu-toggle svg {
	width: 22px;
	height: 22px;
}

.site-header__menu-toggle .site-header__menu-toggle-icon-close {
	display: none;
}

.site-header.is-menu-open .site-header__menu-toggle-icon-open {
	display: none;
}

.site-header.is-menu-open .site-header__menu-toggle-icon-close {
	display: block;
}

/* Mobile drawer: hidden on desktop, toggled panel on mobile. */
.site-header__drawer {
	display: none;
}

.site-header__drawer-search,
.site-header__drawer-account {
	display: none;
}

/* Expanding search row below the bar: smooth slide-down via grid rows. */
.site-search {
	display: grid;
	grid-template-rows: 0fr;
	border-top: 1px solid var(--color-border);
	background: var(--color-white);
	box-shadow: var(--shadow-sm);
	opacity: 0;
	visibility: hidden;
	transition:
		grid-template-rows var(--transition-normal),
		opacity var(--transition-fast),
		visibility 0s linear var(--transition-normal);
}

.site-search[hidden] {
	display: none;
}

.site-search.is-open {
	grid-template-rows: 1fr;
	opacity: 1;
	visibility: visible;
	transition:
		grid-template-rows var(--transition-normal),
		opacity var(--transition-fast),
		visibility 0s;
}

.site-search__inner {
	display: flex;
	align-items: center;
	gap: 8px;
	width: 100%;
	max-width: var(--container-width);
	min-height: 0;
	margin-inline: auto;
	padding: 10px 24px;
	overflow: hidden;
}

.site-search .search-form {
	display: flex;
	align-items: center;
	flex: 1;
	min-width: 0;
	gap: 8px;
	max-width: none;
}

.site-search .search-form > label {
	display: flex;
	flex: 1;
	min-width: 0;
}

.site-search .search-field {
	flex: 1;
	min-width: 0;
	width: 100%;
	padding: 9px 16px;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-pill);
	background: var(--color-surface);
	color: var(--color-text);
	font: inherit;
	font-size: 0.875rem;
	line-height: 1.4;
	transition:
		border-color var(--transition-fast),
		background-color var(--transition-fast),
		box-shadow var(--transition-fast);
}

.site-search .search-field::placeholder {
	color: var(--color-text-muted);
}

.site-search .search-field:focus {
	outline: none;
	border-color: var(--color-primary);
	background: var(--color-white);
	box-shadow: 0 0 0 3px rgba(211, 30, 37, 0.12);
}

.site-search .search-submit {
	flex: none;
	padding: 9px 18px;
	border: 0;
	border-radius: var(--radius-pill);
	background: var(--color-primary);
	color: var(--color-white);
	font: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.4;
	cursor: pointer;
	transition: background-color var(--transition-fast);
}

.site-search .search-submit:hover,
.site-search .search-submit:focus-visible {
	background: var(--color-primary-dark);
}

.site-search .search-submit:focus-visible {
	outline: 2px solid var(--color-primary-dark);
	outline-offset: 2px;
}

.site-search__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: none;
	width: 36px;
	height: 36px;
	border: 0;
	border-radius: var(--radius-pill);
	background: transparent;
	color: var(--color-text-muted);
	cursor: pointer;
	transition:
		color var(--transition-fast),
		background-color var(--transition-fast);
}

.site-search__close:hover,
.site-search__close:focus-visible {
	color: var(--color-primary);
	background: var(--color-surface);
}

.site-search__close:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 2px;
}

.site-search__close svg {
	width: 20px;
	height: 20px;
}

/* Mobile: hamburger left, logo centred, cart right. */
@media (max-width: 48em) {
	.site-header__inner {
		min-height: 68px;
		padding-inline: 16px;
	}

	.site-header__branding .custom-logo {
		max-width: 112px;
		max-height: 44px;
	}

	.site-header__title {
		font-size: 1.125rem;
	}

	.site-header__menu-toggle {
		display: inline-flex;
	}

	/* Inline desktop nav becomes the drawer panel. */
	.site-header__nav {
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		display: none;
		max-height: calc(100vh - 120px);
		overflow-y: auto;
		background: var(--color-white);
		border-bottom: 1px solid var(--color-border);
		box-shadow: var(--shadow-md);
		z-index: 300;
	}

	.site-header.is-menu-open .site-header__nav {
		display: block;
	}

	.site-header__menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 8px 16px 16px;
	}

	.site-header__menu a {
		display: flex;
		width: 100%;
		padding: 14px 4px;
		font-size: 1rem;
		border-bottom: 1px solid var(--color-border);
	}

	.site-header__menu .sub-menu {
		position: static;
		min-width: 0;
		padding: 0 0 0 16px;
		border: 0;
		border-radius: 0;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
	}

	.site-header__menu .sub-menu a {
		font-size: 0.9375rem;
		border-bottom: 0;
	}

	/* Drawer extras: search + account live inside the menu on mobile. */
	.site-header__drawer-search,
	.site-header__drawer-account {
		display: block;
		padding: 4px 16px 16px;
	}

	.site-header__drawer-search .search-form {
		display: flex;
		gap: 8px;
	}

	.site-header__drawer-search .search-field {
		flex: 1;
		min-width: 0;
		padding: 12px 14px;
		border: 1px solid var(--color-border);
		border-radius: var(--radius-md);
		font: inherit;
	}

	.site-header__drawer-search .search-submit {
		padding: 12px 18px;
		border: 0;
		border-radius: var(--radius-md);
		background: var(--color-primary);
		color: var(--color-white);
		font: inherit;
		font-weight: 600;
		cursor: pointer;
	}

	.site-header__drawer-account a {
		display: flex;
		align-items: center;
		gap: 10px;
		padding: 14px 4px;
		color: var(--color-text);
		font-weight: 500;
		text-decoration: none;
		border-top: 1px solid var(--color-border);
	}

	.site-header__drawer-account a:hover,
	.site-header__drawer-account a:focus-visible {
		color: var(--color-primary);
	}

	/* Mobile actions: keep the row compact, search/account live in drawer. */
	.site-header__actions .header-action--search,
	.site-header__actions .header-action--account {
		display: none;
	}

	.site-search__inner {
		padding: 8px 16px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.site-header__menu .sub-menu,
	.site-header__menu a,
	.header-action,
	.site-search,
	.site-search .search-field,
	.site-search .search-submit,
	.site-search__close {
		transition: none;
	}
}
