/* Header-specific styles for Biuro Rachunkowe 'WR' Weronika Romanowska */

.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
}

.navbar {
	gap: var(--space-4);
}

.navbar-left {
	display: flex;
	align-items: center;
}

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

.navbar-brand-mark {
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 999px;
	background: radial-gradient(circle at 30% 20%, var(--color-heading), #6b4b15);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-display);
	font-weight: 600;
	font-size: 0.9rem;
	letter-spacing: 0.12em;
	color: #050608;
	box-shadow: var(--shadow-glow-gold);
}

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

.navbar-brand-title {
	font-family: var(--font-display);
	font-size: var(--font-size-sm);
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.navbar-brand-subtitle {
	font-size: 0.7rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: rgba(245, 239, 230, 0.6);
}

/* Desktop nav */
.navbar-menu {
	display: flex;
	align-items: center;
}

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

.navbar-menu-item {
	display: flex;
	align-items: center;
}

.navbar-menu-cta {
	margin-left: var(--space-4);
}

.nav-link {
	font-family: var(--font-sans);
}

.nav-cta {
	font-size: 0.75rem;
}

/* Mobile nav toggle */
.nav-toggle {
	display: none;
	position: relative;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 999px;
	border: 1px solid rgba(148, 163, 184, 0.4);
	background-color: rgba(10, 14, 20, 0.9);
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition:
		background-color var(--transition-base),
		border-color var(--transition-base),
		box-shadow var(--transition-base),
		transform var(--transition-fast);
}

.nav-toggle:hover {
	border-color: var(--color-accent-cyan);
	box-shadow: var(--shadow-glow-cyan);
}

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

.nav-toggle-bar {
	position: absolute;
	width: 1.2rem;
	height: 2px;
	border-radius: 999px;
	background-color: rgba(245, 239, 230, 0.9);
	transition:
		transform var(--transition-base),
		opacity var(--transition-base),
		top var(--transition-base),
		bottom var(--transition-base);
}

.nav-toggle-bar:nth-child(1) {
	top: 0.85rem;
}

.nav-toggle-bar:nth-child(2) {
	top: 1.2rem;
}

.nav-toggle-bar:nth-child(3) {
	bottom: 0.85rem;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
	top: 1.2rem;
	transform: 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) {
	bottom: 1.1rem;
	transform: rotate(-45deg);
}

/* Mobile menu behaviour */
@media (max-width: 768px) {
	.nav-toggle {
		display: inline-flex;
	}

	.navbar-menu {
		position: absolute;
		inset-inline: 0;
		top: 100%;
		background:
			radial-gradient(circle at top, rgba(122, 92, 255, 0.32), transparent 55%),
			rgba(10, 14, 20, 0.98);
		border-bottom: 1px solid rgba(15, 23, 42, 0.9);
		transform-origin: top;
	}

	.navbar-menu-list {
		flex-direction: column;
		align-items: flex-start;
		padding: var(--space-4) var(--space-4) var(--space-5);
		gap: var(--space-3);
	}

	.navbar-menu-item {
		width: 100%;
	}

	.navbar-menu-item .nav-link {
		display: inline-block;
		width: 100%;
		padding: 0.4rem 0;
	}

	.navbar-menu-cta {
		margin-left: 0;
		margin-top: var(--space-2);
	}

	.navbar-menu-cta .btn {
		width: 100%;
		justify-content: center;
	}

	/* Default: visible when JS disabled */
	.navbar-menu {
		display: block;
	}

	.navbar.js-nav-enhanced {
		/* marker that JS is active, so we can collapse menu */
	}

	.navbar.js-nav-enhanced .navbar-menu {
		display: none;
	}

	.navbar.js-nav-enhanced .navbar-menu.is-open {
		display: block;
	}
}

@media (max-width: 480px) {
	.navbar-brand-subtitle {
		display: none;
	}
}