/* =============================================================================
   Shopfront — header.css
   Site header, primary nav, mobile menu toggle, cart link.
   ============================================================================= */

.site-header {
	background: #fff;
	border-bottom: 1px solid var(--sf-color-border);
	position: sticky;
	top: 0;
	z-index: 100;
}

.site-header__inner {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: var(--sf-space-5);
	min-height: 72px;
	padding-block: var(--sf-space-3);
}

/* Branding */
.site-branding {
	flex: 0 0 auto;
}

.site-title {
	margin: 0;
	font-family: var(--sf-font-display);
	font-size: 1.5rem;
	font-weight: 400;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.site-title a {
	color: inherit;
	text-decoration: none;
}

.site-description {
	display: none;
	color: var(--sf-color-muted);
	font-size: 0.875rem;
	margin: 0;
}

.custom-logo-link img {
	max-height: 48px;
	width: auto;
}

/* Primary navigation */
.main-navigation {
	flex: 1 1 auto;
	display: flex;
	justify-content: center;
}

.main-navigation ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: var(--sf-space-5);
	flex-wrap: wrap;
}

.main-navigation ul li a {
	color: inherit;
	text-decoration: none;
	font-weight: 400;
	font-size: 0.9375rem;
	padding: 0.5rem 0;
	border-bottom: 1px solid transparent;
	letter-spacing: 0.01em;
}

.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item > a {
	border-bottom-color: var(--sf-color-text);
}

/* Sub-menu (second-level) */
.main-navigation ul ul {
	display: none;
	position: absolute;
	background: #fff;
	padding: var(--sf-space-2);
	min-width: 180px;
	border: 1px solid var(--sf-color-border);
	border-radius: var(--sf-radius-sm);
	box-shadow: var(--sf-shadow-md);
	flex-direction: column;
	gap: 0;
	z-index: 10;
}

.main-navigation li {
	position: relative;
}

.main-navigation li:hover > ul,
.main-navigation li:focus-within > ul {
	display: flex;
}

/* Mobile menu toggle */
.menu-toggle {
	display: none;
	width: 44px;
	height: 44px;
	background: transparent;
	border: 1px solid var(--sf-color-border);
	border-radius: var(--sf-radius-sm);
	align-items: center;
	justify-content: center;
	position: relative;
}

.menu-toggle__bar,
.menu-toggle__bar::before,
.menu-toggle__bar::after {
	display: block;
	width: 20px;
	height: 2px;
	background: currentColor;
	position: relative;
	transition: transform 200ms ease, opacity 200ms ease;
}

.menu-toggle__bar::before,
.menu-toggle__bar::after {
	content: "";
	position: absolute;
	left: 0;
}

.menu-toggle__bar::before { top: -6px; }
.menu-toggle__bar::after  { top: 6px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bar {
	background: transparent;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::before {
	top: 0;
	transform: rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::after {
	top: 0;
	transform: rotate(-45deg);
}

/* Header actions (cart) */
.site-header__actions {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	gap: var(--sf-space-3);
}

.shopfront-cart-link {
	display: inline-flex;
	align-items: center;
	gap: var(--sf-space-2);
	padding: 0.5rem 1rem;
	background: var(--sf-color-surface);
	color: inherit;
	text-decoration: none;
	border-radius: var(--sf-radius-md);
	transition: background 150ms ease;
}
.shopfront-cart-link:hover {
	background: var(--sf-color-border);
	color: inherit;
}

.shopfront-cart-count {
	background: var(--sf-color-text);
	color: #fff;
	font-size: 0.75rem;
	font-weight: 600;
	min-width: 1.5rem;
	height: 1.5rem;
	padding: 0 0.4rem;
	border-radius: 999px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

/* Mobile --------------------------------------------------------------------*/
@media (max-width: 782px) {
	.menu-toggle {
		display: inline-flex;
	}

	.main-navigation {
		order: 3;
		flex-basis: 100%;
		justify-content: flex-start;
	}

	.main-navigation ul {
		display: none;
		flex-direction: column;
		width: 100%;
		gap: 0;
		padding-top: var(--sf-space-3);
	}

	.main-navigation.is-open ul {
		display: flex;
	}

	.main-navigation ul li a {
		padding: 0.75rem 0;
		border-bottom: 1px solid var(--sf-color-border);
	}

	.main-navigation ul ul {
		position: static;
		box-shadow: none;
		border: none;
		padding-left: var(--sf-space-4);
	}
}