/**
 * Header Styles
 *
 * Smart sticky header with logo, centered nav, search, and action icons.
 *
 * @package Wayfinder
 * @since 1.0.0
 */

/* ----------------------------------------------------------------
   Header shell
   ---------------------------------------------------------------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background-color: var(--color-white);
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
	transition: transform var(--transition-base);
	will-change: transform;
}

.site-header--hidden {
	transform: translateY(-100%);
}

/* ----------------------------------------------------------------
   Container layout
   ---------------------------------------------------------------- */
.site-header__container {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	height: 72px;
}

/* ----------------------------------------------------------------
   Logo
   ---------------------------------------------------------------- */
.site-header__logo {
	flex-shrink: 0;
	display: flex;
	align-items: center;
}

.site-header__logo img {
	width: 180px;
	height: auto;
}

/* ----------------------------------------------------------------
   Primary navigation (centered)
   ---------------------------------------------------------------- */
.site-header__nav {
	flex: 1;
	display: flex;
	justify-content: center;
}

.site-header__menu {
	display: flex;
	gap: var(--space-lg);
	list-style: none;
	padding: 0;
	margin: 0;
}

.site-header__menu li a {
	font-family: var(--font-body);
	font-weight: var(--font-weight-bold);
	font-size: var(--font-size-nav);
	color: var(--color-navy);
	text-decoration: none;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	padding: var(--space-xs) 0;
	position: relative;
	transition: color var(--transition-fast);
}

.site-header__menu li a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--color-orange);
	transition: width var(--transition-base);
}

.site-header__menu li a:hover::after {
	width: 100%;
}

.site-header__menu li a:hover {
	color: var(--color-orange);
}

.site-header__menu li.current-menu-item a {
	color: var(--color-navy);
}

.site-header__menu li.current-menu-item a:hover {
	color: var(--color-orange);
}

/* ----------------------------------------------------------------
   Search bar
   ---------------------------------------------------------------- */
.site-header__search {
	flex-shrink: 0;
	width: 220px;
	position: relative;
}

.site-header__search-form {
	display: flex;
	align-items: center;
	border: 2px solid var(--color-navy);
	border-radius: 6px;
	overflow: hidden;
	transition: border-color var(--transition-fast);
}

.site-header__search-form:focus-within {
	border-color: var(--color-orange);
}

.site-header__search-input {
	flex: 1;
	border: 0;
	background: transparent;
	padding: var(--space-sm) var(--space-md);
	font-family: var(--font-body);
	font-size: var(--font-size-body);
	color: var(--color-dark-text);
	outline: none;
	min-width: 0;
}

.site-header__search-input::placeholder {
	color: var(--color-navy);
	opacity: 0.5;
}

.site-header__search-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-sm) var(--space-sm);
	color: var(--color-navy);
	transition: color var(--transition-fast);
}

.site-header__search-btn:hover {
	color: var(--color-orange);
}

/* ----------------------------------------------------------------
   Action icons (Cart, Account)
   ---------------------------------------------------------------- */
.site-header__cart,
.site-header__account {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	color: var(--color-navy);
	transition: color var(--transition-fast);
}

.site-header__cart:hover,
.site-header__account:hover {
	color: var(--color-orange);
}

.site-header__cart-count {
	position: absolute;
	top: 2px;
	right: 2px;
	min-width: 18px;
	height: 18px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: var(--color-orange);
	color: var(--color-white);
	font-family: var(--font-body);
	font-size: 11px;
	font-weight: var(--font-weight-bold);
	border-radius: 50%;
	line-height: 1;
	padding: 0 4px;
}

/* ----------------------------------------------------------------
   Mobile toggle (hamburger)
   ---------------------------------------------------------------- */
.site-header__mobile-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	flex-shrink: 0;
}

.site-header__hamburger,
.site-header__hamburger::before,
.site-header__hamburger::after {
	display: block;
	width: 24px;
	height: 2px;
	background-color: var(--color-navy);
	border-radius: 1px;
	transition: transform var(--transition-base), opacity var(--transition-fast);
}

.site-header__hamburger {
	position: relative;
}

.site-header__hamburger::before,
.site-header__hamburger::after {
	content: '';
	position: absolute;
	left: 0;
}

.site-header__hamburger::before {
	top: -7px;
}

.site-header__hamburger::after {
	top: 7px;
}

/* Hamburger open state */
.site-header__mobile-toggle[aria-expanded="true"] .site-header__hamburger {
	background-color: transparent;
}

.site-header__mobile-toggle[aria-expanded="true"] .site-header__hamburger::before {
	top: 0;
	transform: rotate(45deg);
}

.site-header__mobile-toggle[aria-expanded="true"] .site-header__hamburger::after {
	top: 0;
	transform: rotate(-45deg);
}

/* ----------------------------------------------------------------
   Mobile nav drawer
   ---------------------------------------------------------------- */
.site-header__mobile-nav {
	display: none;
	background-color: var(--color-white);
	border-top: 1px solid rgba(0, 0, 0, 0.08);
	padding: var(--space-md) 0;
}

.site-header__mobile-nav[aria-hidden="false"] {
	display: block;
}

.site-header__mobile-menu {
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-header__mobile-menu li a {
	display: block;
	padding: var(--space-md) var(--container-padding);
	font-family: var(--font-body);
	font-weight: var(--font-weight-bold);
	font-size: var(--font-size-nav);
	color: var(--color-navy);
	text-transform: uppercase;
	letter-spacing: 0.02em;
	transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-header__mobile-menu li a:hover {
	color: var(--color-orange);
	background-color: var(--color-card-bg);
}

.site-header__mobile-menu li.current-menu-item a {
	background-color: var(--color-card-bg);
}

.site-header__mobile-search {
	padding: var(--space-md) var(--container-padding);
}

.site-header__mobile-search .site-header__search-input {
	width: 100%;
	border: 2px solid var(--color-navy);
	border-radius: 6px;
	padding: var(--space-sm) var(--space-md);
}

.site-header__mobile-search .site-header__search-input:focus {
	border-color: var(--color-orange);
}

/* ----------------------------------------------------------------
   Responsive — Tablet (< 1024px)
   ---------------------------------------------------------------- */
@media (max-width: 1023px) {
	.site-header__nav {
		display: none;
	}

	.site-header__search {
		flex: 1;
		width: auto;
		min-width: 0;
	}

	.site-header__mobile-toggle {
		display: flex;
	}
}

/* ----------------------------------------------------------------
   Responsive — Mobile (< 768px)
   ---------------------------------------------------------------- */
@media (max-width: 767px) {
	.site-header__container {
		height: 60px;
		gap: var(--space-sm);
	}

	.site-header__logo img {
		width: 140px;
	}

	.site-header__search {
		display: none;
	}

	.site-header__mobile-toggle {
		margin-left: auto;
	}
}

/* ----------------------------------------------------------------
   Live search dropdown
   ---------------------------------------------------------------- */
.site-header__search-dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: #fff;
	border: 1px solid rgba(0, 0, 0, 0.1);
	border-radius: 4px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
	z-index: 9100;
	max-height: 400px;
	overflow-y: auto;
	margin-top: 4px;
}

.site-header__search-result {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 10px 14px;
	text-decoration: none;
	color: var(--color-dark-text, #313031);
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
	transition: background 120ms ease;
}

.site-header__search-result:last-child {
	border-bottom: 0;
}

.site-header__search-result:hover,
.site-header__search-result.is-focused {
	background: rgba(0, 0, 0, 0.03);
}

.site-header__search-result img,
.site-header__search-result-placeholder {
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	background: #f0f0f0;
	border-radius: 4px;
	object-fit: cover;
}

.site-header__search-result-text {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.site-header__search-result-title {
	font-family: var(--font-body, 'Roboto', sans-serif);
	font-weight: 600;
	font-size: 14px;
	line-height: 1.2;
	color: var(--color-dark-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.site-header__search-result-sku {
	font-size: 12px;
	color: rgba(0, 0, 0, 0.55);
	margin-top: 2px;
}

.site-header__search-empty {
	padding: 16px;
	margin: 0;
	text-align: center;
	color: rgba(0, 0, 0, 0.5);
	font-size: 14px;
}

.site-header__search-loading {
	padding: 16px;
	margin: 0;
	text-align: center;
	color: rgba(0, 0, 0, 0.5);
	font-size: 14px;
	font-style: italic;
}