.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 50;
	background: linear-gradient(
		to bottom,
		rgba(3, 4, 6, 0.98),
		rgba(3, 4, 6, 0.94),
		transparent
	);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-bottom: 1px solid rgba(20, 22, 27, 0.9);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.75rem;
	padding-block: 0.9rem;
}

.header-brand {
	display: flex;
	align-items: center;
	gap: 0.9rem;
	text-decoration: none;
}

.header-brand-mark {
	width: 32px;
	height: 32px;
	border-radius: 999px;
	border: 1px solid rgba(193, 121, 63, 0.7);
	display: flex;
	align-items: center;
	justify-content: center;
	background: radial-gradient(
		circle at 25% 0,
		rgba(193, 121, 63, 0.85),
		rgba(5, 6, 8, 1)
	);
	box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.85);
}

.header-brand-mark-glyph {
	font-size: 0.9rem;
	color: #f8f5ee;
}

.header-brand-text {
	display: flex;
	flex-direction: column;
	gap: 0.1rem;
}

.header-brand-title {
	font-family: var(--font-serif-display);
	font-size: 0.95rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--gray-50);
}

.header-brand-subtitle {
	font-family: var(--font-condensed);
	font-size: 0.65rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--gray-400);
}

.header-nav {
	margin-left: auto;
	margin-right: 1.5rem;
}

.header-nav-list {
	display: flex;
	align-items: center;
	gap: 1.75rem;
	font-family: var(--font-condensed);
	font-size: 0.72rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
}

.header-nav-link {
	position: relative;
	padding-block: 0.25rem;
	color: var(--gray-300);
}

.header-nav-link::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: 1px;
	background: linear-gradient(90deg, var(--color-accent), transparent);
	transition: width var(--transition-med);
}

.header-nav-link:hover {
	color: var(--gray-50);
}

.header-nav-link:hover::after {
	width: 100%;
}

.header-nav-item-highlight .header-nav-link {
	color: var(--color-accent);
}

.header-cta {
	display: flex;
	align-items: center;
	gap: 0.85rem;
}

.header-cta-link {
	font-family: var(--font-condensed);
	font-size: 0.7rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--gray-300);
	padding-inline: 0.9rem;
	padding-block: 0.35rem;
	border-radius: 999px;
	border: 1px solid rgba(87, 90, 98, 0.9);
	background: linear-gradient(
		135deg,
		rgba(11, 12, 15, 0.98),
		rgba(18, 19, 23, 0.98)
	);
}

.header-cta-link:hover {
	color: var(--gray-50);
	border-color: rgba(193, 121, 63, 0.8);
}

.header-cta-button {
	font-family: var(--font-condensed);
	font-size: 0.7rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	padding-inline: 1.35rem;
	padding-block: 0.5rem;
	border-radius: 999px;
	background: linear-gradient(
		135deg,
		var(--color-primary-strong),
		var(--color-primary-soft)
	);
	color: var(--gray-50);
	border: 1px solid rgba(229, 231, 235, 0.08);
	box-shadow: 0 14px 32px rgba(0, 0, 0, 0.8);
	white-space: nowrap;
}

.header-cta-button:hover {
	background: linear-gradient(
		135deg,
		var(--color-primary-soft),
		var(--color-primary-strong)
	);
	box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
}

.header-toggle {
	display: none;
	align-items: center;
	gap: 0.5rem;
	color: var(--gray-200);
}

.header-toggle-label {
	font-family: var(--font-condensed);
	font-size: 0.7rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.header-toggle-box {
	width: 32px;
	height: 32px;
	border-radius: 999px;
	border: 1px solid rgba(86, 89, 97, 0.95);
	display: flex;
	align-items: center;
	justify-content: center;
	background: radial-gradient(
		circle at 20% 0,
		rgba(255, 255, 255, 0.04),
		rgba(10, 11, 15, 0.98)
	);
}

.header-toggle-line {
	width: 15px;
	height: 1px;
	border-radius: 999px;
	background: var(--gray-300);
	position: relative;
	transition:
		transform var(--transition-med),
		opacity var(--transition-med),
		background-color var(--transition-med);
}

.header-toggle-line + .header-toggle-line {
	margin-left: -15px;
	transform: translateY(5px);
}

.header-toggle:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 3px;
}

.site-header.is-open .header-toggle-line:first-child {
	transform: translateY(2px) rotate(45deg);
}

.site-header.is-open .header-toggle-line:last-child {
	transform: translateY(-2px) rotate(-45deg);
}

.site-header.is-open .header-toggle-box {
	border-color: var(--color-accent);
}

.site-header.is-open .header-toggle-line {
	background: var(--gray-100);
}

@media (max-width: 960px) {
	.header-inner {
		gap: 1rem;
	}

	.header-nav {
		position: fixed !important;
		width: 100%;
		top: 0;
		right: 0;
		left: 0;
		align-items: start;
		inset-block-start: 56px;
		background:
			radial-gradient(circle at top, rgba(200, 164, 90, 0.08), transparent 55%),
			rgba(9, 9, 12, 0.98);
		flex-direction: column;
		justify-content: space-between;
		padding: var(--space-6) var(--space-4) var(--space-6);
		transform: translateY(-100%);
		opacity: 0;
		pointer-events: none;
		transition:
			opacity var(--transition-base),
			transform var(--transition-base);
	}

	.header-nav-list {
		flex-direction: column;
		align-items: flex-start;
		gap: 1.1rem;
	}

	.header-nav-link {
		font-size: 0.78rem;
	}

	.site-header.is-open .header-nav {
		transform: translateX(0);
        opacity: 1;
		pointer-events: auto;
	}

	.header-cta {
		display: none;
	}

	.header-toggle {
		display: inline-flex;
		margin-left: auto;
	}
}

@media (max-width: 640px) {
	.header-brand-subtitle {
		display: none;
	}

	.header-brand-title {
		font-size: 0.9rem;
		letter-spacing: 0.18em;
	}
}

.header-nav-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.55);
	backdrop-filter: blur(3px);
	-webkit-backdrop-filter: blur(3px);
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--transition-med);
	z-index: 40;
}

.site-header.is-open + .header-nav-overlay {
	opacity: 1;
	pointer-events: auto;
}