/**
 * Site header: logo left, primary nav center/right, CTA button far right.
 */

.site-header {
	background-color: var(--color-primary);
}

.site-header__inner {
	max-width: 1480px; /* 1400px content + 2×2.5rem inner padding, to align with sections that pad before centering */
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2.5rem;
	padding: 1.1rem 2.5rem;
}

/* Branding / logo */

.site-branding {
	flex-shrink: 0;
}

.site-branding a {
	display: block;
	line-height: 0;
}

.site-branding img {
	height: 48px;
	width: auto;
	display: block;
}

/* Primary nav */

.primary-nav {
	flex-grow: 1;
	display: flex;
	justify-content: flex-end;
}

.primary-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 2rem;
}

.primary-menu .menu-item > a {
	color: var(--color-white);
	font-family: var(--font-body);
	font-weight: 600;
	font-size: 1.0625rem;
	text-decoration: none;
	white-space: nowrap;
}

.primary-menu .menu-item > a:hover,
.primary-menu .menu-item > a:focus {
	color: var(--color-white);
	text-decoration: underline;
	text-underline-offset: 4px;
}

/* CTA button menu item (add the "menu-btn" CSS class to a menu item in
   Appearance > Menus to render it this way) */

.primary-menu .menu-btn {
	margin-left: 0.5rem;
}

.primary-menu .menu-btn > a {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	background-color: var(--color-white);
	color: var(--color-primary);
	font-weight: 600;
	font-size: 0.9rem;
	padding: 0.55em 1.1em;
	border-radius: var(--radius-base);
	text-decoration: none;
	transition: background-color var(--transition-base), color var(--transition-base);
}

.primary-menu .menu-btn > a:hover,
.primary-menu .menu-btn > a:focus {
	background-color: var(--color-primary-tint);
	color: var(--color-primary);
	text-decoration: none;
}

.primary-menu .menu-btn > a::after {
	content: '\2192';
	font-weight: 700;
}

/* Hamburger toggle — hidden on desktop, shown only below the mobile
   breakpoint (see the media query below). */

.menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	padding: 0;
	background: none;
	border: none;
	cursor: pointer;
	flex-shrink: 0;
}

.menu-toggle__bar {
	display: block;
	width: 24px;
	height: 2px;
	background-color: var(--color-white);
	border-radius: 2px;
	transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
	opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* Small screens: logo left + hamburger right on one row; nav becomes a
   toggleable dropdown panel; the "Sponsor a Concrete Truck" CTA is
   dropped entirely on mobile (client manages it in the same menu, but
   it doesn't show here — full-width buttons in a dropdown read as an
   odd, oversized nav item). */

@media (max-width: 782px) {
	.site-header__inner {
		padding: 1rem 1.25rem;
		position: relative;
	}

	.menu-toggle {
		display: flex;
	}

	.primary-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background-color: var(--color-primary);
		box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
		z-index: 50;
	}

	.primary-nav.is-open {
		display: block;
	}

	.primary-menu {
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 0.5rem 1.25rem 1.25rem;
	}

	.primary-menu .menu-item {
		border-top: 1px solid rgba(255, 255, 255, 0.12);
	}

	.primary-menu .menu-item > a {
		display: block;
		padding: 0.85rem 0;
	}

	.primary-menu .menu-btn {
		display: none;
	}
}