/* Header-specific styling for RGH Master Serwis – Robert Mikołajczyk */

.site-header {
	font-size: var(--font-size-sm);
}

.promo-band {
	font-family: var(--font-sans);
}

.promo-band .promo-link {
	font-weight: 500;
	text-decoration: underline;
}

.site-branding {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

.brand-link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
}

.brand-mark {
	width: 40px;
	height: 40px;
	border-radius: var(--radius-round);
	background: var(--gray-800);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-serif);
	font-size: var(--font-size-base);
	letter-spacing: 0.06em;
}

.brand-text {
	display: flex;
	flex-direction: column;
}

.brand-title {
	font-family: var(--font-serif);
	font-size: var(--font-size-lg);
	line-height: 1.1;
}

.brand-subtitle {
	font-family: var(--font-sans);
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
}

/* Navigation */

.primary-nav {
	margin-left: auto;
}

.nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-5);
}

.nav-link {
	font-size: var(--font-size-sm);
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.nav-item-cta {
	margin-left: var(--space-3);
}

.nav-item-cta .btn {
	white-space: nowrap;
}

/* Mobile nav toggle */

.nav-toggle {
	display: none;
	align-items: center;
	gap: var(--space-2);
	padding: 6px 10px;
	border-radius: var(--radius-round);
	border: 1px solid rgba(0, 0, 0, 0.08);
	background-color: rgba(255, 255, 255, 0.7);
}

.nav-toggle-box {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 4px;
}

.nav-toggle-line {
	width: 18px;
	height: 2px;
	border-radius: 999px;
	background-color: var(--gray-800);
	transition:
		transform var(--transition-normal),
		opacity var(--transition-normal);
}

.nav-toggle-text {
	font-size: var(--font-size-xs);
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

/* Toggle animation */

.nav-toggle[aria-expanded="true"] .nav-toggle-line:first-child {
	transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:last-child {
	transform: translateY(-3px) rotate(-45deg);
}

/* Responsive behavior */

@media (max-width: 900px) {
	.promo-band {
		display: none;
	}
}

@media (max-width: 768px) {
	.nav-toggle {
		display: inline-flex;
	}

	.primary-nav {
		position: absolute;
		inset-inline: 0;
		top: 100%;
		background: rgba(245, 241, 234, 0.98);
		box-shadow: 0 12px 30px rgba(15, 10, 5, 0.15);
		transform-origin: top center;
		transform: scaleY(0.9);
		opacity: 0;
		pointer-events: none;
		transition:
			opacity var(--transition-normal),
			transform var(--transition-normal);
	}

	.primary-nav.is-open {
		opacity: 1;
		transform: scaleY(1);
		pointer-events: auto;
	}

	.primary-nav .nav-list {
		flex-direction: column;
		align-items: flex-start;
		padding: var(--space-4) var(--space-4) var(--space-5);
		gap: var(--space-4);
	}

	.nav-item-cta {
		width: 100%;
	}

	.nav-item-cta .btn {
		width: 100%;
		justify-content: center;
	}
}

@media (max-width: 520px) {
	.brand-subtitle {
		display: none;
	}
}