/* ═══════════════════════════════════════════════════════════════
   INTELLEGY HUB — Header
   ═══════════════════════════════════════════════════════════════ */

.site-header {
	position: fixed;
	width: 100%;
	top: 0;
	left: 0;
	padding: var(--space-6) 0;
	background: var(--ihl-header-bg, rgba(10, 13, 20, 0.8));
	backdrop-filter: blur(16px);
	-webkit-backdrop-filter: blur(16px);
	z-index: 1000;
	border-bottom: 1px solid var(--color-border);
	transition: padding var(--transition-base), background var(--transition-base);
}
.site-header.is-scrolled {
	padding: var(--space-3) 0;
	background: rgba(10, 13, 20, 0.95);
}
.site-header .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--space-4);
}

/* LOGO */
.site-logo { flex: 0 0 auto; display: flex; align-items: center; }
.site-logo a { display: inline-flex; align-items: center; text-decoration: none; }
.site-logo img {
	width: auto;
	max-width: var(--ihl-logo-width, 160px);
	max-height: 40px;
	transition: transform var(--transition-base);
}
.site-logo a:hover img { transform: scale(1.05); }
.logo-text {
	font-family: var(--font-heading);
	font-weight: 700;
	letter-spacing: 3px;
	font-size: 14px;
	color: var(--color-text);
	cursor: pointer;
	transition: transform var(--transition-base);
}
.site-logo a:hover .logo-text { transform: scale(1.05); }
.logo-accent { color: var(--color-primary); }

/* NAV */
.main-nav {
	flex: 1;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: clamp(12px, 1.5vw, var(--space-6));
	white-space: nowrap;
}
.main-nav ul {
	display: flex;
	align-items: center;
	gap: clamp(12px, 1.5vw, var(--space-6));
	list-style: none;
	margin: 0;
	padding: 0;
}
.main-nav a {
	text-decoration: none;
	color: var(--color-text-muted);
	font-family: var(--font-heading);
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 1.5px;
	transition: color var(--transition-fast), text-shadow var(--transition-fast);
	position: relative;
	white-space: nowrap;
}
.main-nav a:hover { color: var(--color-text); }
.main-nav .current-menu-item > a,
.main-nav a.active {
	color: var(--color-primary);
	text-shadow: 0 0 10px rgba(74, 144, 226, 0.3);
}
.main-nav a.active::after {
	content: '';
	position: absolute;
	left: 0;
	bottom: -4px;
	width: 100%;
	height: 2px;
	background: var(--color-primary);
	box-shadow: 0 0 8px rgba(74, 144, 226, 0.6);
	border-radius: 2px;
}

/* DROPDOWN SUBMENUS — supports any menu built with child items in
   Appearance → Menus. Desktop: hover-opens (with a click fallback via
   navigation.js for touch/keyboard). Mobile: tap-to-toggle, since hover
   doesn't exist on touch devices. */
.main-nav li.menu-item-has-children { position: relative; }
.main-nav .sub-menu-toggle {
	background: none; border: none; color: inherit; cursor: pointer;
	padding: 2px 0 2px 4px; display: inline-flex; align-items: center; vertical-align: middle;
}
.main-nav .sub-menu-toggle svg { width: 11px; height: 11px; transition: transform var(--transition-fast); }
.main-nav li.menu-item-has-children.is-open > .sub-menu-toggle svg { transform: rotate(180deg); }

.main-nav .sub-menu {
	list-style: none;
	margin: 0;
	padding: 10px;
	position: absolute;
	top: calc(100% + 14px);
	left: 0;
	min-width: 220px;
	background: rgba(14, 18, 26, 0.98);
	backdrop-filter: blur(16px);
	border: 1px solid var(--color-border-accent);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(6px);
	transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
	z-index: 50;
	flex-direction: column;
	gap: 0;
}
.main-nav .sub-menu .sub-menu {
	top: 0; left: calc(100% + 8px);
}
.main-nav .sub-menu li { width: 100%; }
.main-nav .sub-menu a {
	display: block; padding: 9px 12px; font-size: 12px; letter-spacing: 0.5px;
	color: var(--color-text-body); border-radius: var(--radius-sm); white-space: nowrap;
}
.main-nav .sub-menu a:hover { background: rgba(74, 144, 226, 0.08); color: var(--color-text); }

/* Desktop: open on hover OR when JS toggles .is-open (keyboard/touch). */
@media (min-width: 1024px) {
	.main-nav li.menu-item-has-children:hover > .sub-menu,
	.main-nav li.menu-item-has-children.is-open > .sub-menu {
		opacity: 1; visibility: visible; transform: translateY(0);
	}
}

/* HEADER ACTIONS */
.header-actions {
	flex: 0 0 auto;
	display: flex;
	justify-content: flex-end;
	align-items: center;
	gap: 16px;
}
.header-icon-btn {
	display: flex;
	align-items: center;
	padding: 4px;
	background: none;
	border: none;
	color: var(--color-text);
	cursor: pointer;
	position: relative;
	transition: color var(--transition-fast);
}
.header-icon-btn:hover { color: var(--color-primary); }
.header-icon-btn svg { width: 20px; height: 20px; }
.cart-count {
	position: absolute;
	top: -4px;
	right: -8px;
	background: var(--color-primary);
	color: #fff;
	border-radius: 50%;
	font-size: 10px;
	padding: 3px 6px;
	font-weight: 700;
	line-height: 1;
	min-width: 16px;
	text-align: center;
}
.header-avatar {
	width: 26px;
	height: 26px;
	border-radius: 50%;
	object-fit: cover;
	border: 1px solid var(--color-border-accent);
}

/* LANG SWITCHER */
.lang-switcher { display: flex; gap: 8px; align-items: center; }
.lang-btn {
	background: none;
	border: 1px solid var(--color-border);
	color: var(--color-text-muted);
	padding: 4px 8px;
	border-radius: 4px;
	cursor: pointer;
	font-family: var(--font-heading);
	font-size: 12px;
	font-weight: 700;
	transition: all 0.2s;
	text-transform: uppercase;
	text-decoration: none;
	line-height: 1.4;
}
.lang-btn:hover { color: var(--color-text); }
.lang-btn.active {
	color: var(--color-primary);
	border-color: var(--color-primary);
	background: rgba(74, 144, 226, 0.1);
}

/* PHONE IN HEADER */
.header-phone {
	color: var(--color-text-body);
	font-family: var(--font-heading);
	font-size: 13px;
	text-decoration: none;
	white-space: nowrap;
}
.header-phone:hover { color: var(--color-primary); }

/* NAV TOGGLE (burger) */
.nav-toggle {
	display: none;
	background: none;
	border: none;
	color: var(--color-text);
	cursor: pointer;
	padding: var(--space-2);
	margin-left: 4px;
}
.nav-toggle svg { width: 24px; height: 24px; }

/* MOBILE */
@media (max-width: 1023px) {
	.nav-toggle { display: inline-flex; }
	.main-nav {
		position: fixed;
		top: var(--header-height);
		left: 0;
		right: 0;
		flex-direction: column;
		background: rgba(10, 13, 20, 0.98);
		backdrop-filter: blur(16px);
		border-bottom: 1px solid var(--color-border);
		padding: var(--space-8) var(--space-6);
		gap: var(--space-4);
		transform: translateY(-150%);
		transition: transform var(--transition-base);
		max-height: calc(100vh - var(--header-height));
		overflow-y: auto;
	}
	.main-nav.is-open { transform: translateY(0); }
	.main-nav ul { flex-direction: column; align-items: flex-start; gap: var(--space-4); width: 100%; }
	.main-nav a { font-size: 14px; }

	/* Mobile submenus: no floating dropdown — expands inline, tap-toggled. */
	.main-nav li.menu-item-has-children { width: 100%; }
	.main-nav li.menu-item-has-children > a { display: inline-block; }
	.main-nav .sub-menu {
		position: static;
		display: none;
		opacity: 1; visibility: visible; transform: none;
		background: rgba(255, 255, 255, 0.02);
		border: none; border-left: 2px solid var(--color-border-accent);
		border-radius: 0;
		box-shadow: none;
		margin: var(--space-3) 0 0 var(--space-4);
		padding: 0 0 0 var(--space-3);
		min-width: 0;
		backdrop-filter: none;
	}
	.main-nav li.menu-item-has-children.is-open > .sub-menu { display: flex; }
	.main-nav .sub-menu .sub-menu { left: 0; margin-left: var(--space-3); }
}