/**
 * Header: top bar, sticky header, search bar, header actions.
 */

/* ==================== Top bar ==================== */

.top-bar {
	background: linear-gradient(180deg, rgba(17, 21, 32, 0.98), rgba(10, 14, 23, 0.95));
	border-bottom: 1px solid var(--border);
	padding: 8px 0;
	font-size: 12px;
	color: var(--text-muted);
	backdrop-filter: blur(10px);
}

.top-bar .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.top-bar .highlight {
	color: var(--cyan);
	font-weight: 500;
}

.top-bar__links {
	display: flex;
	align-items: center;
	gap: 6px;
}

.top-bar__links a {
	color: var(--text-muted);
	font-size: 12px;
	transition: color var(--transition-fast);
}

.top-bar__links a:hover {
	color: var(--cyan);
}

.top-bar__links .menu-item + .menu-item::before {
	content: '\00B7';
	margin-right: 6px;
	color: var(--text-muted);
	opacity: 0.5;
}

/* ==================== Site header (sticky) ==================== */

.site-header {
	background: linear-gradient(180deg, rgba(17, 21, 32, 0.95), rgba(12, 16, 25, 0.92));
	border-bottom: 1px solid var(--border);
	padding: 16px 0;
	position: sticky;
	top: 0;
	z-index: 100;
	backdrop-filter: blur(20px);
}

.site-header .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
}

/* ==================== Logo ==================== */

.logo {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 32px;
	color: var(--text-primary);
	letter-spacing: 2px;
	text-transform: uppercase;
	flex-shrink: 0;
	text-decoration: none;
	line-height: 1;
}

.logo span {
	color: var(--cyan);
	text-shadow: 0 0 20px var(--cyan-glow);
}

.logo:hover {
	color: var(--text-primary);
}

/* Header scrolled (compact) */
.site-header.is-scrolled {
	padding: 10px 0;
	background: rgba(10, 14, 23, 0.98);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ==================== Search bar ==================== */

.search-bar {
	flex: 1;
	max-width: 500px;
	position: relative;
}

.search-bar .icon {
	position: absolute;
	left: 14px;
	top: 50%;
	transform: translateY(-50%);
	color: var(--text-muted);
	pointer-events: none;
	z-index: 1;
}

.search-bar form {
	display: contents;
}

.search-bar input[type="search"] {
	width: 100%;
	background: linear-gradient(135deg, var(--bg-card), var(--bg-card-top));
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 10px 16px 10px 42px;
	color: var(--text-primary);
	font-family: var(--font-body);
	font-size: 14px;
	outline: none;
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar input[type="search"]::placeholder {
	color: var(--text-muted);
}

.search-bar input[type="search"]:focus {
	border-color: var(--cyan);
	box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.08);
}

/* Remove webkit search cancel button */
.search-bar input[type="search"]::-webkit-search-cancel-button {
	-webkit-appearance: none;
}

/* ==================== Header actions ==================== */

.header-actions {
	display: flex;
	align-items: center;
	gap: 20px;
	flex-shrink: 0;
}

.header-action {
	color: var(--text-body);
	display: flex;
	align-items: center;
	gap: 6px;
	transition: color var(--transition-fast);
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}

.header-action:hover {
	color: var(--cyan);
}

.header-action svg {
	width: 18px;
	height: 18px;
}

/* Cart count badge */
.unica-cart-count {
	background: var(--cyan);
	color: var(--bg-primary);
	font-size: 10px;
	font-weight: 700;
	padding: 2px 6px;
	border-radius: 10px;
	line-height: 1.2;
	min-width: 18px;
	text-align: center;
}

/* Mobile menu toggle — hidden on desktop */
.header-action--menu {
	display: none;
}

/* ==================== Mobile menu ==================== */

.mobile-menu {
	position: fixed;
	top: 0;
	right: -100%;
	width: 320px;
	max-width: 85vw;
	height: 100vh;
	background: var(--bg-elevated);
	border-left: 1px solid var(--border);
	z-index: 200;
	display: flex;
	flex-direction: column;
	transition: right var(--transition-normal);
	overflow-y: auto;
}

.mobile-menu.is-open {
	right: 0;
}

.mobile-menu__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 16px 20px;
	border-bottom: 1px solid var(--border);
}

.mobile-menu__close {
	color: var(--text-body);
	background: none;
	border: none;
	cursor: pointer;
	padding: 4px;
	transition: color var(--transition-fast);
}

.mobile-menu__close:hover {
	color: var(--cyan);
}

.mobile-menu__body {
	flex: 1;
	padding: 16px 0;
}

.mobile-nav {
	list-style: none;
}

.mobile-nav li a {
	display: block;
	padding: 12px 20px;
	color: var(--text-body);
	font-size: 15px;
	font-weight: 500;
	transition: all var(--transition-fast);
	border-left: 3px solid transparent;
}

.mobile-nav li a:hover,
.mobile-nav li.current-menu-item a {
	color: var(--cyan);
	background: var(--cyan-soft);
	border-left-color: var(--cyan);
}

.mobile-nav--secondary {
	border-top: 1px solid var(--border);
	padding-top: 8px;
	margin-top: 8px;
}

.mobile-nav--secondary li a {
	font-size: 13px;
	color: var(--text-muted);
}

.mobile-menu__footer {
	padding: 0 0 16px;
	border-top: 1px solid var(--border);
}

/* Backdrop */
.mobile-menu-backdrop {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.6);
	z-index: 199;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu-backdrop.is-visible {
	opacity: 1;
	visibility: visible;
}

/* ==================== Responsive ==================== */

@media (max-width: 768px) {
	.top-bar {
		display: none;
	}

	.site-header .container {
		gap: 12px;
	}

	.logo {
		font-size: 24px;
	}

	.search-bar {
		display: none;
	}

	.header-action--menu {
		display: flex;
	}

	.header-actions {
		gap: 16px;
	}
}

@media (min-width: 769px) and (max-width: 1024px) {
	.search-bar {
		max-width: 320px;
	}

	.site-header .container {
		gap: 24px;
	}
}