/* Header styles for DOP BROTHERS Mateusz Zieliński */

.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: linear-gradient(
		to bottom,
		rgba(5, 6, 8, 0.96),
		rgba(5, 6, 8, 0.92)
	);
	backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-10);
	padding-top: var(--space-6);
	padding-bottom: var(--space-6);
}

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

.site-header__logo {
	display: inline-flex;
	align-items: center;
	gap: var(--space-4);
	font-family: var(--font-display);
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	font-size: var(--font-size-sm);
	color: var(--color-text);
}

.site-header__logo::after {
	content: none;
}

.site-header__logo-mark {
	width: 2.1rem;
	height: 2.1rem;
	border-radius: 40% 60% 55% 45%;
	background:
		radial-gradient(
			circle at 20% 0%,
			rgba(255, 255, 255, 0.55),
			transparent 55%
		),
		conic-gradient(
			from 210deg,
			var(--color-primary),
			var(--color-accent-red),
			var(--color-accent-navy),
			var(--color-primary)
		);
	box-shadow:
		0 0 0 1px rgba(255, 255, 255, 0.12),
		var(--shadow-soft);
}

.site-header__logo-text {
	white-space: nowrap;
}

/* Navigation */
.site-header__nav {
	display: flex;
	align-items: center;
	gap: var(--space-10);
}

.site-header__nav-list {
	display: flex;
	align-items: center;
	gap: var(--space-8);
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-header__nav-link {
	position: relative;
	font-size: var(--font-size-sm);
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--color-text-muted);
	padding-block: 0.25rem;
}

.site-header__nav-link::after {
	height: 2px;
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
	color: var(--color-text);
}

.site-header__cta-wrap {
	display: flex;
}

.site-header__cta {
	font-size: var(--font-size-xs);
}

/* Mobile toggle */
.site-header__toggle {
	display: none;
	align-items: center;
	gap: var(--space-3);
	padding: 0.35rem 0.7rem;
	border-radius: var(--radius-full);
	border: 1px solid rgba(255, 255, 255, 0.12);
	background: rgba(7, 8, 12, 0.9);
	color: var(--color-text);
}

.site-header__toggle:focus-visible {
	outline: 2px solid var(--color-primary);
	outline-offset: 3px;
}

.site-header__toggle-box {
	position: relative;
	width: 1.4rem;
	height: 1.05rem;
	display: inline-flex;
	flex-direction: column;
	justify-content: space-between;
}

.site-header__toggle-line {
	width: 100%;
	height: 2px;
	border-radius: 2px;
	background: linear-gradient(
		90deg,
		var(--color-primary),
		var(--color-accent-red)
	);
	transform-origin: center;
	transition:
		transform var(--transition-base),
		opacity var(--transition-base),
		translate var(--transition-base);
}

.site-header__toggle-label {
	font-size: var(--font-size-xs);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--color-text-muted);
}

/* Toggle active state */
.site-header--menu-open .site-header__toggle-line:first-child {
	transform: rotate(42deg) translateY(4px);
}

.site-header--menu-open .site-header__toggle-line:last-child {
	transform: rotate(-42deg) translateY(-4px);
}

/* Mobile layout */
@media (max-width: 960px) {
	.site-header__inner {
		padding-top: var(--space-4);
		padding-bottom: var(--space-4);
	}

	.site-header__toggle {
		display: inline-flex;
	}

	.site-header__nav {
		position: fixed;
		inset: 0 0 auto 0;
		top: 3.8rem;
		flex-direction: column;
		align-items: flex-start;
		gap: var(--space-8);
		padding: var(--space-16);
		background:
			radial-gradient(
				circle at top left,
				rgba(198, 138, 59, 0.18),
				transparent 55%
			),
			linear-gradient(to bottom, rgba(5, 6, 8, 0.98), rgba(5, 6, 8, 0.98));
		transform: translateY(-120%);
		opacity: 0;
		pointer-events: none;
		transition:
			transform var(--transition-base),
			opacity var(--transition-base);
	}

	.site-header--menu-open .site-header__nav {
		transform: translateY(0);
		opacity: 1;
		pointer-events: auto;
	}

	.site-header__nav-list {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--space-4);
	}

	.site-header__nav-link {
		font-size: var(--font-size-base);
	}

	.site-header__cta-wrap {
		width: 100%;
	}

	.site-header__cta {
		width: 100%;
		justify-content: center;
	}
}

@media (max-width: 600px) {
	.site-header__logo-text {
		font-size: var(--font-size-xs);
	}
}