/* Header-specific styles for 'WR-ELEKTRYK' Wojciech Róg */

.lsa-header {
	position: relative;
	z-index: 40;
}

/* Brand */
.lsa-header__brand {
	display: flex;
	align-items: center;
}

.lsa-header__logo-link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	text-decoration: none;
}

.lsa-header__logo-mark {
	position: relative;
	width: 40px;
	height: 40px;
	border-radius: 999px;
	background:
		radial-gradient(
			circle at 30% 20%,
			rgba(255, 176, 32, 0.6),
			transparent 55%
		),
		radial-gradient(
			circle at 70% 80%,
			rgba(46, 196, 182, 0.7),
			transparent 55%
		),
		#050816;
	box-shadow: var(--shadow-glow-violet);
	overflow: hidden;
}

.lsa-header__logo-orbit {
	position: absolute;
	inset: 6px;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-top-color: var(--color-accent-cyan);
	border-right-color: var(--color-accent-violet);
}

.lsa-header__logo-core {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 14px;
	height: 14px;
	border-radius: 999px;
	transform: translate(-50%, -50%);
	background: radial-gradient(circle at 30% 20%, #ffb020, #c77700);
	box-shadow: var(--shadow-glow-amber);
}

.lsa-header__brand-text {
	display: flex;
	flex-direction: column;
}

.lsa-header__brand-name {
	font-family: var(--font-heading);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	font-size: var(--font-size-xs);
	color: var(--color-heading);
}

.lsa-header__brand-tagline {
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
}

/* Nav layout */
.lsa-header__nav {
	display: flex;
	align-items: center;
}

.lsa-header__nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-4);
}

.lsa-header__nav-item .nav-link {
	font-size: var(--font-size-sm);
}

.lsa-header__nav-cta-item {
	margin-left: var(--space-4);
}

.lsa-header__nav-cta {
	font-size: var(--font-size-xs);
	padding-inline: 1.25rem;
}

/* Mobile toggle */
.lsa-header__toggle {
	display: none;
	align-items: center;
	gap: var(--space-2);
	color: var(--color-text);
	font-size: var(--font-size-xs);
	text-transform: uppercase;
	letter-spacing: 0.14em;
}

.lsa-header__toggle-box {
	width: 24px;
	height: 18px;
	display: inline-flex;
	flex-direction: column;
	justify-content: space-between;
}

.lsa-header__toggle-line {
	height: 2px;
	border-radius: 999px;
	background: linear-gradient(
		90deg,
		var(--color-accent-cyan),
		var(--color-accent-violet)
	);
	transform-origin: center;
	transition:
		transform var(--transition-normal),
		opacity var(--transition-normal),
		translate var(--transition-normal);
}

.lsa-header__toggle-text {
	color: var(--color-text-muted);
}

/* Mobile menu overlay */
.lsa-header__mobile-overlay {
	position: fixed;
	inset: 0;
	background: rgba(5, 6, 10, 0.78);
	backdrop-filter: blur(18px);
	z-index: 30;
	opacity: 0;
	pointer-events: none;
	transition: opacity var(--transition-normal);
}

.lsa-header__mobile-overlay.is-visible {
	opacity: 1;
	pointer-events: auto;
}

/* State when menu open */
.lsa-header--menu-open .lsa-header__toggle-line:first-child {
	transform: rotate(45deg) translateY(7px);
}

.lsa-header--menu-open .lsa-header__toggle-line:last-child {
	transform: rotate(-45deg) translateY(-7px);
}

.lsa-header--menu-open .lsa-header__mobile-overlay {
	opacity: 1;
	pointer-events: auto;
}

/* Responsive behaviour */
@media (max-width: 960px) {
	.lsa-header__toggle {
		display: inline-flex;
	}

	.lsa-header__nav {
		position: fixed;
		inset: 64px 0 auto 0;
		z-index: 40;
		pointer-events: none;
	}

	.lsa-header__nav-list {
		flex-direction: column;
		align-items: flex-start;
		width: 100%;
		gap: var(--space-2);
		margin: var(--space-4);
		padding: var(--space-4);
		border-radius: var(--radius-lg);
		background-color: rgba(21, 26, 31, 0.98);
		backdrop-filter: blur(20px);
		box-shadow: var(--shadow-strong);
		transform: translateY(-16px);
		opacity: 0;
		transition:
			opacity var(--transition-normal),
			transform var(--transition-normal);
	}

	.lsa-header__nav-cta-item {
		width: 100%;
		margin-left: 0;
		margin-top: var(--space-3);
	}

	.lsa-header__nav-cta {
		width: 100%;
		justify-content: center;
	}

	.lsa-header--menu-open .lsa-header__nav {
		pointer-events: auto;
	}

	.lsa-header--menu-open .lsa-header__nav-list {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 520px) {
	.lsa-header__brand-tagline {
		display: none;
	}
}