/*
 * Meridian — Navigation & Header/Footer CSS
 *
 * Covers: sticky header, transparent header variant, minimal header,
 * mega menu, search overlay, mobile drawer, footer newsletter form,
 * social links, and utility icon buttons.
 */

/* =========================================================================
 * CSS Custom Properties — header-specific tokens
 * ====================================================================== */
:root {
	--meridian-header-height: 72px;
	--meridian-header-bg: var(--wp--preset--color--surface);
	--meridian-header-bg-transparent: transparent;
	--meridian-header-border: 1px solid var(--wp--preset--color--neutral-100);
	--meridian-header-shadow: 0 1px 24px rgba(15, 15, 15, 0.08);
	--meridian-header-z: 900;
	--meridian-overlay-z: 890;
}

/* =========================================================================
 * Site Header — outer sticky wrapper
 * ====================================================================== */

header.site-header {
	position: sticky;
	top: 0;
	z-index: var(--meridian-header-z);
	background-color: var(--meridian-header-bg);
	border-bottom: var(--meridian-header-border);
	transition:
		background-color 0.25s ease,
		box-shadow 0.25s ease,
		border-color 0.25s ease;
}

/* Scrolled state — JS adds .is-scrolled */
header.site-header.is-scrolled {
	box-shadow: var(--meridian-header-shadow);
	border-bottom-color: transparent;
}

/* Admin bar offset */
.admin-bar header.site-header {
	top: 32px;
}

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

/* =========================================================================
 * Transparent header variant (for hero/lookbook pages)
 * ====================================================================== */

header.site-header--transparent {
	background-color: var(--meridian-header-bg-transparent);
	border-bottom-color: transparent;
}

header.site-header--transparent:not(.is-scrolled) .wp-block-navigation a,
header.site-header--transparent:not(.is-scrolled) .wp-block-navigation-item__label,
header.site-header--transparent:not(.is-scrolled) .site-header__logo img {
	filter: brightness(0) invert(1); /* force logo + links white */
}

header.site-header--transparent.is-scrolled {
	background-color: var(--meridian-header-bg);
	border-bottom-color: var(--wp--preset--color--neutral-100);
	box-shadow: var(--meridian-header-shadow);
}

header.site-header--transparent.is-scrolled .wp-block-navigation a,
header.site-header--transparent.is-scrolled .wp-block-navigation-item__label,
header.site-header--transparent.is-scrolled .site-header__logo img {
	filter: none;
}

/* =========================================================================
 * Minimal header (cart / checkout)
 * ====================================================================== */

header.site-header--minimal {
	border-bottom-color: var(--wp--preset--color--neutral-100);
}

.site-header__inner--minimal {
	justify-content: space-between;
}

.secure-badge {
	display: inline-flex;
	align-items: center;
	gap: var(--wp--preset--spacing--8);
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--xs);
	font-weight: 500;
	color: var(--wp--preset--color--neutral-600);
}

/* =========================================================================
 * Header inner layout
 * ====================================================================== */

.site-header__inner {
	max-width: var(--wp--style--global--wide-size);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--wp--preset--spacing--32);
	padding-right: var(--wp--preset--spacing--32);
}

/* Navigation — center column */
.site-header__nav {
	flex: 1;
	display: flex;
	justify-content: center;
}

/* Shrink nav links to fit */
.site-header__nav .wp-block-navigation__container {
	display: flex;
	align-items: center;
	gap: var(--wp--preset--spacing--40);
}

.site-header__nav .wp-block-navigation-item__label {
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--sm);
	font-weight: 400;
	letter-spacing: 0;
	white-space: nowrap;
}

.site-header__nav .wp-block-navigation-item > .wp-block-navigation-item__content {
	padding: var(--wp--preset--spacing--8) 0;
	transition: color var(--wp--custom--transition--base);
}

.site-header__nav .wp-block-navigation-item > .wp-block-navigation-item__content:hover,
.site-header__nav .wp-block-navigation-item.current-menu-item > .wp-block-navigation-item__content {
	color: var(--wp--preset--color--accent-deep);
}

/* Standard submenu dropdown */
.site-header__nav .wp-block-navigation__submenu-container {
	min-width: 220px;
	background-color: var(--wp--preset--color--surface);
	border: 1px solid var(--wp--preset--color--neutral-100);
	box-shadow: var(--meridian-header-shadow);
	padding: var(--wp--preset--spacing--8) 0;
	border-radius: 0;
}

.site-header__nav .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	padding: var(--wp--preset--spacing--10) var(--wp--preset--spacing--24);
	font-size: var(--wp--preset--font-size--sm);
	color: var(--wp--preset--color--ink);
}

.site-header__nav .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover {
	background-color: var(--wp--preset--color--neutral-50);
	color: var(--wp--preset--color--ink);
}

/* =========================================================================
 * Mega Menu
 *
 * Usage: In the Site Editor, add class "mega-menu" to any top-level nav item
 * that has sub-items. The submenu becomes a full-width panel.
 * ====================================================================== */

/* Make the nav container non-clipping so mega panels can break out */
.site-header__nav .wp-block-navigation__container {
	overflow: visible;
}

/* Mega menu trigger item — position:static so submenu is relative to header */
.site-header__nav .wp-block-navigation-item.mega-menu {
	position: static;
}

/* The mega panel itself */
.site-header__nav .wp-block-navigation-item.mega-menu > .wp-block-navigation__submenu-container {
	left: 0;
	right: 0;
	width: 100%;
	max-width: 100%;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
	padding: var(--wp--preset--spacing--48) var(--wp--preset--spacing--64);
	border-top: 2px solid var(--wp--preset--color--neutral-100);
	box-shadow: 0 8px 32px rgba(15, 15, 15, 0.10);
}

/* Mega panel column headings */
.site-header__nav .wp-block-navigation-item.mega-menu .wp-block-navigation__submenu-container .wp-block-navigation-item:first-child > .wp-block-navigation-item__content {
	font-size: var(--wp--preset--font-size--xs);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--wp--preset--color--neutral-600);
	cursor: default;
	padding: 0 0 var(--wp--preset--spacing--16);
	border-bottom: 1px solid var(--wp--preset--color--neutral-100);
	margin-bottom: var(--wp--preset--spacing--12);
	pointer-events: none;
}

/* Mega panel links */
.site-header__nav .wp-block-navigation-item.mega-menu .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
	background: none;
	padding: var(--wp--preset--spacing--8) 0;
	color: var(--wp--preset--color--neutral-600);
	transition: color var(--wp--custom--transition--base);
}

.site-header__nav .wp-block-navigation-item.mega-menu .wp-block-navigation__submenu-container .wp-block-navigation-item__content:hover {
	background: none;
	color: var(--wp--preset--color--ink);
}

/* =========================================================================
 * Utility icon buttons (search toggle, account)
 * ====================================================================== */

.search-toggle,
.account-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--wp--preset--color--ink);
	border-radius: 50%;
	transition:
		background-color var(--wp--custom--transition--base),
		color var(--wp--custom--transition--base);
	text-decoration: none;
	flex-shrink: 0;
}

.search-toggle:hover,
.account-toggle:hover {
	background-color: var(--wp--preset--color--neutral-50);
	color: var(--wp--preset--color--ink);
}

.search-toggle:focus-visible,
.account-toggle:focus-visible {
	outline: 2px solid var(--wp--preset--color--ink);
	outline-offset: 2px;
}

/* Mini cart icon sizing */
.site-header__mini-cart .wc-block-mini-cart__button {
	background: transparent;
	border: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: var(--wp--preset--spacing--8);
	padding: var(--wp--preset--spacing--8);
	color: var(--wp--preset--color--ink);
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--sm);
	border-radius: 50%;
	transition: background-color var(--wp--custom--transition--base);
}

.site-header__mini-cart .wc-block-mini-cart__button:hover {
	background-color: var(--wp--preset--color--neutral-50);
}

/* =========================================================================
 * Search overlay
 * ====================================================================== */

.search-overlay {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background-color: var(--wp--preset--color--surface);
	border-bottom: 1px solid var(--wp--preset--color--neutral-100);
	box-shadow: 0 8px 24px rgba(15, 15, 15, 0.08);
	z-index: var(--meridian-overlay-z);

	/* Hidden state */
	opacity: 0;
	transform: translateY(-8px);
	pointer-events: none;
	transition:
		opacity 0.2s ease,
		transform 0.2s ease;
}

.search-overlay.is-open {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.search-overlay__inner {
	max-width: var(--wp--style--global--wide-size);
	margin: 0 auto;
	padding: var(--wp--preset--spacing--24) var(--wp--preset--spacing--32);
	display: flex;
	align-items: center;
	gap: var(--wp--preset--spacing--16);
}

.search-overlay__form {
	display: flex;
	align-items: center;
	flex: 1;
	border-bottom: 1.5px solid var(--wp--preset--color--neutral-200);
	transition: border-color var(--wp--custom--transition--base);
}

.search-overlay__form:focus-within {
	border-bottom-color: var(--wp--preset--color--ink);
}

.search-overlay__form input[type="search"] {
	flex: 1;
	border: none;
	background: transparent;
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--lg);
	color: var(--wp--preset--color--ink);
	padding: var(--wp--preset--spacing--12) 0;
	outline: none;
	-webkit-appearance: none;
}

.search-overlay__form input[type="search"]::placeholder {
	color: var(--wp--preset--color--neutral-400);
}

.search-overlay__form input[type="search"]::-webkit-search-cancel-button {
	-webkit-appearance: none;
}

.search-overlay__form button[type="submit"] {
	background: transparent;
	border: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	color: var(--wp--preset--color--neutral-600);
	padding: var(--wp--preset--spacing--8);
	transition: color var(--wp--custom--transition--base);
}

.search-overlay__form button[type="submit"]:hover {
	color: var(--wp--preset--color--ink);
}

.search-overlay__close {
	background: transparent;
	border: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	color: var(--wp--preset--color--neutral-600);
	flex-shrink: 0;
	transition: color var(--wp--custom--transition--base);
}

.search-overlay__close:hover {
	color: var(--wp--preset--color--ink);
}

/* =========================================================================
 * Mobile navigation
 * ====================================================================== */

@media (max-width: 781px) {
	.site-header__nav .wp-block-navigation__responsive-container {
		background-color: var(--wp--preset--color--surface);
	}

	.site-header__nav .wp-block-navigation__responsive-container-open {
		color: var(--wp--preset--color--ink);
	}

	.site-header__nav .wp-block-navigation__responsive-container-close {
		color: var(--wp--preset--color--ink);
	}

	/* Mobile overlay — full height slide-in */
	.site-header__nav .wp-block-navigation__responsive-container.is-menu-open {
		background-color: var(--wp--preset--color--surface);
		padding: var(--wp--preset--spacing--32);
	}

	.site-header__nav .wp-block-navigation__container {
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
	}

	.site-header__nav .wp-block-navigation-item__content {
		font-size: var(--wp--preset--font-size--xl);
		font-family: var(--wp--preset--font-family--heading);
		font-weight: 400;
		letter-spacing: -0.01em;
		padding: var(--wp--preset--spacing--16) 0;
		border-bottom: 1px solid var(--wp--preset--color--neutral-100);
		width: 100%;
	}

	/* Mobile mega menu becomes stacked */
	.site-header__nav .wp-block-navigation-item.mega-menu > .wp-block-navigation__submenu-container {
		position: relative;
		display: flex;
		flex-direction: column;
		grid-template-columns: none;
		padding: 0;
		box-shadow: none;
		border: none;
	}

	/* Hide mega panel headers on mobile */
	.site-header__nav .wp-block-navigation-item.mega-menu .wp-block-navigation__submenu-container .wp-block-navigation-item:first-child > .wp-block-navigation-item__content {
		display: none;
	}
}

/* =========================================================================
 * Footer newsletter form
 * ====================================================================== */

.footer-newsletter .footer-newsletter__row {
	display: flex;
	border: 1px solid var(--wp--preset--color--neutral-700);
	background-color: rgba(255, 255, 255, 0.05);
	transition: border-color var(--wp--custom--transition--base);
}

.footer-newsletter .footer-newsletter__row:focus-within {
	border-color: var(--wp--preset--color--neutral-400);
}

.footer-newsletter input[type="email"] {
	flex: 1;
	background: transparent;
	border: none;
	outline: none;
	font-family: var(--wp--preset--font-family--body);
	font-size: var(--wp--preset--font-size--sm);
	color: var(--wp--preset--color--surface);
	padding: var(--wp--preset--spacing--12) var(--wp--preset--spacing--16);
}

.footer-newsletter input[type="email"]::placeholder {
	color: var(--wp--preset--color--neutral-600);
}

.footer-newsletter button[type="submit"] {
	background: transparent;
	border: none;
	border-left: 1px solid var(--wp--preset--color--neutral-700);
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	color: var(--wp--preset--color--neutral-400);
	transition: color var(--wp--custom--transition--base), background-color var(--wp--custom--transition--base);
	flex-shrink: 0;
}

.footer-newsletter button[type="submit"]:hover {
	color: var(--wp--preset--color--surface);
	background-color: rgba(255, 255, 255, 0.08);
}

.footer-newsletter .footer-newsletter__note {
	font-size: var(--wp--preset--font-size--xs);
	color: var(--wp--preset--color--neutral-600);
	margin-top: var(--wp--preset--spacing--8);
	margin-bottom: 0;
}

/* =========================================================================
 * Footer social icons
 * ====================================================================== */

.site-footer__social .wp-block-social-link a {
	background-color: transparent !important;
	padding: 6px;
	border-radius: 50%;
	transition: background-color var(--wp--custom--transition--base);
}

.site-footer__social .wp-block-social-link a:hover {
	background-color: rgba(255, 255, 255, 0.1) !important;
}

.site-footer__social .wp-block-social-link-anchor svg {
	fill: var(--wp--preset--color--neutral-400);
	transition: fill var(--wp--custom--transition--base);
	width: 18px;
	height: 18px;
}

.site-footer__social .wp-block-social-link a:hover svg {
	fill: var(--wp--preset--color--surface);
}

/* Footer nav links */
.site-footer__inner .wp-block-navigation-item a {
	color: var(--wp--preset--color--neutral-400);
	text-decoration: none;
	transition: color var(--wp--custom--transition--base);
}

.site-footer__inner .wp-block-navigation-item a:hover {
	color: var(--wp--preset--color--surface);
}

/* Responsive footer columns */
@media (max-width: 768px) {
	.site-footer__inner .wp-block-columns {
		flex-direction: column;
	}

	.site-footer__inner .wp-block-column {
		width: 100% !important;
		flex-basis: 100% !important;
	}
}