/* ==========================================================================
   Site Header / Navigation
   ========================================================================== */

.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
	will-change: transform;
}

/* Hidden on scroll-down */
.site-header.header-hidden {
	transform: translateY(-100%);
}

.header-container {
	max-width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	backdrop-filter: blur(16px) saturate(180%);
	-webkit-backdrop-filter: blur(16px) saturate(180%);
	padding: 0 32px;
	height: 72px;
}

/* Scrolled state — dark glass background + shadow */
.site-header.header-scrolled .header-container {
	background: rgba(17, 17, 17, 0.25);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

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

.site-branding .site-title {
	margin: 0;
	font-family: var(--font-heading);
	font-size: 1.2rem;
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: -0.01em;
}

.site-branding .site-title a {
	color: var(--cwv-text-dark);
	text-decoration: none;
	transition: color var(--transition);
}

.site-branding .site-title a:hover {
	color: var(--cwv-gold);
}

.site-branding .site-description {
	display: none;
}

.custom-logo-link {
	display: inline-flex;
	align-items: center;
}

.custom-logo-link img {
	max-height: 36px;
	width: auto;
}

/* Main Navigation */
.main-navigation {
	display: flex;
	align-items: center;
}

.main-navigation ul {
	display: flex;
	align-items: center;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 4px;
}

.main-navigation ul li {
	position: relative;
}

.main-navigation ul li a {
	display: block;
	padding: 8px 16px;
	color: rgba(0, 0, 0, 0.6);
	font-family: var(--font-body);
	font-size: 0.9rem;
	font-weight: 500;
	text-decoration: none;
	letter-spacing: 0.3px;
	white-space: nowrap;
	transition: color var(--transition);
}

.main-navigation ul li a:hover,
.main-navigation ul li a:focus {
	color: var(--cwv-text-dark);
}

.main-navigation ul li.current-menu-item a,
.main-navigation ul li.current_page_item a {
	color: var(--cwv-text-dark);
	font-weight: 600;
	position: relative;
}

.main-navigation ul li.current-menu-item a::after,
.main-navigation ul li.current_page_item a::after {
	content: '';
	position: absolute;
	bottom: 2px;
	left: 16px;
	right: 16px;
	height: 2px;
	background: var(--cwv-gold);
	border-radius: 1px;
}

/* Dropdown menus */
.main-navigation ul ul {
	display: none;
	position: absolute;
	top: calc(100% + 8px);
	left: 50%;
	transform: translateX(-50%);
	background: rgba(17, 17, 17, 0.9);
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	min-width: 200px;
	border-radius: var(--radius-md);
	padding: 8px 0;
	box-shadow: var(--shadow-lg);
	border: 1px solid rgba(255, 255, 255, 0.08);
	z-index: 99999;
}

.main-navigation ul ul li a {
	padding: 10px 20px;
	font-size: 0.875rem;
}

.main-navigation ul ul li a:hover,
.main-navigation ul ul li a:focus {
	color: var(--cwv-white);
}

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

/* Sub-sub menus */
.main-navigation ul ul ul {
	top: 0;
	left: 100%;
	transform: none;
}

/* Header CTA */
.header-cta {
	flex-shrink: 0;
	margin-left: 16px;
	padding: 10px 24px;
	font-size: 0.88rem;
	border-radius: 99px;
}

/* Hamburger default: dark */
.menu-toggle .hamburger-line {
	background: var(--cwv-text-dark);
}

/* ==========================================================================
   Scrolled State — switch to light/white text
   ========================================================================== */

.site-header.header-scrolled .site-branding .site-title a {
	color: var(--cwv-white);
}

.site-header.header-scrolled .main-navigation ul li a {
	color: rgba(255, 255, 255, 0.7);
}

.site-header.header-scrolled .main-navigation ul li a:hover,
.site-header.header-scrolled .main-navigation ul li a:focus {
	color: var(--cwv-white);
}

.site-header.header-scrolled .main-navigation ul li.current-menu-item a,
.site-header.header-scrolled .main-navigation ul li.current_page_item a {
	color: var(--cwv-white);
}

.site-header.header-scrolled .menu-toggle .hamburger-line {
	background: var(--cwv-white);
}

/* Mobile Menu Toggle */
.menu-toggle {
	display: none;
	background: none;
	border: none;
	padding: 8px;
	cursor: pointer;
	position: relative;
	width: 36px;
	height: 36px;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.menu-toggle .hamburger-line {
	display: block;
	width: 24px;
	height: 2px;
	transition: all var(--transition);
	position: absolute;
}

.menu-toggle .hamburger-line:nth-child(1) {
	top: 10px;
}

.menu-toggle .hamburger-line:nth-child(2) {
	top: 17px;
}

.menu-toggle .hamburger-line:nth-child(3) {
	top: 24px;
}

.main-navigation.toggled .menu-toggle .hamburger-line:nth-child(1) {
	top: 17px;
	transform: rotate(45deg);
}

.main-navigation.toggled .menu-toggle .hamburger-line:nth-child(2) {
	opacity: 0;
}

.main-navigation.toggled .menu-toggle .hamburger-line:nth-child(3) {
	top: 17px;
	transform: rotate(-45deg);
}

/* Mobile Responsive Navigation */
@media screen and (max-width: 1024px) {
	.site-header {
		padding: 8px 16px 0;
	}

	.header-container {
		padding: 12px 16px;
	}

	.menu-toggle {
		display: flex;
		order: 3;
	}

	.header-cta {
		display: none;
	}

	.main-navigation ul {
		display: none;
		position: absolute;
		top: calc(100% + 8px);
		left: 0;
		right: 0;
		background: rgba(17, 17, 17, 0.9);
		backdrop-filter: blur(16px);
		-webkit-backdrop-filter: blur(16px);
		flex-direction: column;
		padding: 16px 24px 24px;
		gap: 0;
		border-radius: var(--radius-md);
		border: 1px solid rgba(255, 255, 255, 0.08);
		box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
	}

	.main-navigation.toggled ul {
		display: flex;
	}

	.main-navigation ul li a {
		padding: 14px 0;
		font-size: 1rem;
		border-bottom: 1px solid rgba(255, 255, 255, 0.05);
	}

	.main-navigation ul li:last-child a {
		border-bottom: none;
	}

	.main-navigation ul li.current-menu-item a::after,
	.main-navigation ul li.current_page_item a::after {
		left: 0;
		right: auto;
		width: 24px;
	}

	/* Mobile CTA inside menu */
	.mobile-cta {
		display: block;
		margin-top: 16px;
		text-align: center;
	}

	.mobile-cta .btn-primary {
		width: 100%;
		justify-content: center;
	}

	.main-navigation ul ul {
		position: static;
		box-shadow: none;
		border: none;
		padding-left: 16px;
		transform: none;
	}
}

@media screen and (min-width: 1025px) {
	.mobile-cta {
		display: none;
	}
}