.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(243, 244, 246, 0.96);
	backdrop-filter: blur(18px);
	border-bottom: 1px solid var(--color-border);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	padding-top: var(--space-3);
	padding-bottom: var(--space-3);
}
.header-brand {
	display: flex;
	align-items: center;
	min-width: 0;
}
.header-logo-link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	color: var(--color-heading);
}
.header-logo-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: radial-gradient(
		circle at 30% 0,
		rgba(255, 255, 255, 0.98),
		rgba(216, 180, 90, 0.18)
	);
	border: 1px solid rgba(204, 214, 223, 0.85);
	color: var(--color-primary);
	font-family: var(--font-serif);
	font-weight: 600;
	font-size: 0.95rem;
	letter-spacing: 0.08em;
	box-shadow: var(--shadow-sm);
}
.header-logo-text {
	display: flex;
	flex-direction: column;
}
.header-logo-title {
	font-family: var(--font-serif);
	font-size: 1.05rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-heading);
}
.header-logo-subtitle {
	font-size: 0.72rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--gray-500);
}
.header-nav {
	display: flex;
	align-items: center;
}
.header-nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}
.header-nav-link {
	position: relative;
	font-size: 0.9rem;
	color: var(--gray-700);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}
.header-nav-link::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -4px;
	width: 0;
	height: 1px;
	background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
	transition: width var(--trans-base);
}
.header-nav-link:hover::after {
	width: 100%;
}
.header-nav-cta .btn-header-cta {
	padding-inline: 20px;
	font-size: 0.78rem;
}
.header-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 999px;
	border: 1px solid rgba(204, 214, 223, 0.95);
	background: rgba(255, 255, 255, 0.95);
	box-shadow: var(--shadow-sm);
}
.header-toggle-bar {
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background: var(--color-heading);
	transition:
		transform var(--trans-base),
		opacity var(--trans-base),
		background var(--trans-base);
}
.header-toggle-bar + .header-toggle-bar {
	margin-top: 5px;
}
.header-toggle[aria-expanded="true"] .header-toggle-bar:first-child {
	transform: translateY(3.5px) rotate(45deg);
}
.header-toggle[aria-expanded="true"] .header-toggle-bar:last-child {
	transform: translateY(-3.5px) rotate(-45deg);
}
.header-toggle[aria-expanded="true"] .header-toggle-bar {
	background: var(--color-primary);
}
@media (max-width: 768px) {
	.header-inner {
		padding-top: var(--space-2);
		padding-bottom: var(--space-2);
	}
	.header-toggle {
		display: inline-flex;
        flex-direction: column;
	}
	.header-nav {
		position: fixed;
		inset: 64px 0 auto 0;
		max-height: 0;
		overflow: hidden;
		background: linear-gradient(
			145deg,
			rgba(243, 244, 246, 0.98),
			rgba(230, 234, 240, 0.98)
		);
		border-bottom: 1px solid var(--color-border);
		box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
		transition: max-height var(--trans-slow);
	}
	.header-nav-list {
		flex-direction: column;
		align-items: flex-start;
		padding: var(--space-4) var(--space-5);
		gap: var(--space-3);
	}
	.header-nav-link {
		font-size: 0.85rem;
	}
	.header-nav-cta {
		width: 100%;
	}
	.header-nav-cta .btn-header-cta {
		width: 100%;
		justify-content: center;
	}
	.header-nav.is-open {
		max-height: 320px;
	}
}
@media (prefers-reduced-motion: reduce) {
	.header-nav {
		transition: none;
	}
	.header-toggle-bar {
		transition: none;
	}
}
