/************************************************************
 * SITE: MPU
 * FILE: forums-branding sitenav CSS (scoped for phpBB)
 * Matches moparsunlimited.org includes/css/core.css .nav-item
 ************************************************************/

:root {
	/* adm/style/admin.css — body { margin: 10px 15px; }, #wrap has no max-width */
	--mpu-page-margin-x: 15px;
}

.mpu-site-header {
	--mpu-bg: #181410;
	--mpu-primary: #c8102e;
	--mpu-primary-hover: #e01838;
	--mpu-accent: #f5c518;
	--mpu-text: #f7f4ef;
	--mpu-muted: #d2ccc4;
	--mpu-border: #3a342e;
	--mpu-font: 'Barlow', 'Segoe UI', sans-serif;
	--mpu-heading: 'Oswald', 'Arial Narrow', sans-serif;

	position: relative;
	z-index: 10050;
	background: rgba(24, 20, 16, 0.94);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--mpu-border);
	padding: 12px 0;
	font-family: var(--mpu-font);
	box-sizing: border-box;
}

.mpu-site-header *,
.mpu-site-header *::before,
.mpu-site-header *::after {
	box-sizing: border-box;
}

.mpu-site-header::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 2px;
	background: linear-gradient(90deg, var(--mpu-primary) 0%, var(--mpu-accent) 50%, transparent 100%);
	opacity: 0.85;
	pointer-events: none;
}

.mpu-site-header-inner {
	width: auto;
	max-width: none;
	margin: 0 var(--mpu-page-margin-x);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

/* Forum column width — mirror ACP (full width minus body side margins) */
#wrap.wrap,
.wrap {
	width: auto;
	max-width: none;
	margin-left: var(--mpu-page-margin-x);
	margin-right: var(--mpu-page-margin-x);
	box-sizing: border-box;
}

.mpu-site-logo-link {
	text-decoration: none !important;
	display: flex;
	align-items: center;
	gap: 12px;
	border: 0 !important;
	background: none !important;
}

.mpu-site-logo-mark {
	flex: 0 0 auto;
	width: 11px;
	height: 2.6rem;
	background:
		repeating-linear-gradient(to bottom, var(--mpu-accent) 0 9px, transparent 9px 18px) 0 0 / 3px 100% no-repeat,
		repeating-linear-gradient(to bottom, transparent 0 9px, var(--mpu-accent) 9px 18px) 8px 0 / 3px 100% no-repeat;
}

.mpu-site-logo-text-group {
	display: flex;
	flex-direction: column;
}

.mpu-site-logo-text {
	font-family: var(--mpu-heading);
	font-size: clamp(1.2rem, 2.2vw, 1.85rem);
	font-weight: 700;
	text-transform: uppercase;
	color: var(--mpu-primary) !important;
	letter-spacing: 0.05em;
	line-height: 1.1;
	white-space: nowrap;
}

.mpu-site-logo-sub {
	font-size: 0.72rem;
	font-weight: 600;
	color: var(--mpu-accent) !important;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	line-height: 1.2;
	margin-top: 2px;
}

.mpu-site-logo-link:hover .mpu-site-logo-text {
	color: var(--mpu-primary-hover) !important;
}

.mpu-site-nav {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
	gap: 6px 18px;
}

.mpu-nav-item {
	position: relative;
	color: var(--mpu-muted) !important;
	text-decoration: none !important;
	font-family: var(--mpu-heading);
	font-size: 0.92rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	padding: 8px 0;
	border: 0 !important;
	background: none !important;
	white-space: nowrap;
	transition: color 0.2s ease;
}

.mpu-nav-item::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: 2px;
	height: 2px;
	background: var(--mpu-accent);
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 0.2s ease;
}

.mpu-nav-item:hover,
.mpu-nav-item--active {
	color: var(--mpu-accent) !important;
}

.mpu-nav-item--active {
	font-weight: 700;
}

.mpu-nav-item:hover::after,
.mpu-nav-item--active::after {
	transform: scaleX(1);
}

.mpu-nav-drop {
	position: relative;
	display: inline-flex;
	align-items: center;
}

.mpu-nav-submenu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 12rem;
	padding: 8px 0;
	background: #1f1a15;
	border: 1px solid var(--mpu-border);
	border-radius: 4px;
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
	z-index: 10060;
}

.mpu-nav-drop:hover .mpu-nav-submenu,
.mpu-nav-drop:focus-within .mpu-nav-submenu {
	display: block;
}

.mpu-nav-submenu a {
	display: block;
	padding: 8px 14px;
	color: var(--mpu-muted) !important;
	text-decoration: none !important;
	font-family: var(--mpu-font);
	font-size: 0.9rem;
	border: 0 !important;
	background: none !important;
}

.mpu-nav-submenu a:hover {
	color: var(--mpu-accent) !important;
	background: rgba(200, 16, 46, 0.12) !important;
}

.mpu-mobile-nav-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 1px solid var(--mpu-border);
	border-radius: 4px;
	background: transparent;
	cursor: pointer;
	color: var(--mpu-accent);
}

.mpu-mobile-nav-icon {
	display: flex;
	flex-direction: column;
	gap: 5px;
	width: 18px;
}

.mpu-mobile-nav-icon span {
	display: block;
	height: 2px;
	width: 100%;
	background: var(--mpu-accent);
}

@media (max-width: 900px) {
	.mpu-mobile-nav-toggle {
		display: inline-flex;
	}

	.mpu-site-nav {
		display: none;
		position: absolute;
		top: calc(100% + 1px);
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 12px 20px 20px;
		background: #181410;
		border-bottom: 1px solid var(--mpu-border);
	}

	.mpu-site-header.is-open .mpu-site-nav {
		display: flex;
	}

	.mpu-nav-item {
		padding: 12px 0;
		border-bottom: 1px solid var(--mpu-border) !important;
	}

	.mpu-nav-drop {
		flex-direction: column;
		align-items: stretch;
		width: 100%;
	}

	.mpu-nav-submenu {
		position: static;
		display: block;
		box-shadow: none;
		border: 0;
		background: transparent;
		padding: 0 0 8px 12px;
		border-left: 2px solid var(--mpu-primary);
		margin: 0 0 8px;
	}
}