.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: radial-gradient(
		circle at top,
		rgba(5, 6, 9, 0.96),
		rgba(5, 6, 9, 0.94)
	);
	backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 4.5rem;
	gap: var(--space-4);
}
.header-gradient {
	position: absolute;
	inset: 0;
	pointer-events: none;
	background: radial-gradient(
		circle at top center,
		rgba(214, 169, 89, 0.22),
		transparent 55%
	);
	opacity: 0.6;
}
.header-brand {
	position: relative;
	z-index: 1;
}
.brand-link {
	display: inline-flex;
	align-items: center;
	gap: 0.75rem;
}
.brand-mark {
	width: 2.4rem;
	height: 2.4rem;
	border-radius: 50%;
	background: radial-gradient(circle at 30% 0, #f2c879, #d6a959 55%, #8b5b1a);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-serif);
	font-size: 1.1rem;
	color: #140f06;
	box-shadow: var(--shadow-sm);
}
.brand-text {
	display: flex;
	flex-direction: column;
}
.brand-title {
	font-family: var(--font-serif);
	font-size: 1.05rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--color-text);
}
.brand-subtitle {
	font-size: 0.75rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-text-muted);
}
.header-nav {
	position: relative;
	z-index: 1;
}
.nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}
.nav-link {
	font-size: 0.9rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-text-soft);
	padding: 0.4rem 0;
	border-bottom: 2px solid transparent;
}
.nav-link:focus-visible {
	outline: var(--outline-width) solid var(--outline-color);
	outline-offset: 4px;
	border-bottom-color: transparent;
}
.nav-link:hover {
	color: var(--color-primary-strong);
}
.nav-item.active > .nav-link,
.nav-link[aria-current="page"] {
	color: var(--color-primary-strong);
	border-bottom-color: var(--color-primary);
}
.nav-cta .header-cta {
	white-space: nowrap;
}
.nav-toggle {
	display: none;
	position: relative;
	z-index: 2;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	background: rgba(10, 12, 20, 0.9);
	display: none;
	align-items: center;
	justify-content: center;
	gap: 4px;
	cursor: pointer;
}
.nav-toggle-bar {
	width: 1.25rem;
	height: 2px;
	border-radius: 999px;
	background: var(--color-text-soft);
	transition:
		transform var(--duration-base) var(--easing-standard),
		opacity var(--duration-base) var(--easing-standard),
		background var(--duration-base) var(--easing-standard);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
	transform: translateY(4px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
	opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
	transform: translateY(-4px) rotate(-45deg);
}
.nav-toggle:focus-visible {
	outline: var(--outline-width) solid var(--outline-color);
	outline-offset: 4px;
}
.nav-toggle:hover .nav-toggle-bar {
	background: var(--color-primary-strong);
}
@media (max-width: 900px) {
	.nav-toggle {
		display: inline-flex;
        flex-direction: column;
	}
	.header-nav {
		position: fixed;
		inset: 0 0 auto auto;
		top: 4.5rem;
		right: 0;
		width: 100%;
		transform: translateY(-100%);
		transition: transform var(--duration-slow) var(--easing-entrance);
		background: radial-gradient(
			circle at top,
			rgba(12, 14, 24, 0.98),
			rgba(5, 6, 9, 0.98)
		);
        opacity: 0;
        pointer-events: none;
		border-left: 1px solid rgba(255, 255, 255, 0.04);
		box-shadow: var(--shadow-lg);
	}
	.header-nav.is-open {
		transform: translateX(0);
          opacity: 1;
        pointer-events: auto;
	}
	.nav-list {
		flex-direction: column;
		align-items: flex-start;
		padding: var(--space-6);
		gap: var(--space-3);
	}
	.nav-link {
		width: 100%;
		padding: 0.5rem 0;
		font-size: 0.95rem;
	}
	.nav-cta {
		width: 100%;
		margin-top: var(--space-3);
	}
	.nav-cta .header-cta {
		width: 100%;
		justify-content: center;
	}
}
@media (max-width: 640px) {
	.brand-title {
		font-size: 0.98rem;
	}
	.brand-subtitle {
		display: none;
	}
}