/**
 * Fischer Bell Header & Mega Menu Styling
 */

/* ==========================================================================
   1. Sticky Header Bar
   ========================================================================== */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	background-color: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid transparent;
	padding: var(--space-md) 0;
	transition: padding var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

/* Scrolled state */
.site-header.header-scrolled {
	background-color: #ffffff;
	box-shadow: var(--shadow-md);
	border-color: var(--color-border);
	padding: var(--space-sm) 0;
}

/* Header Container */
.header-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

/* Branding / Logo */
.site-branding a {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	text-decoration: none;
	color: var(--color-text);
}

.fb-logo-img {
	height: 40px;
	width: auto;
	display: block;
	transition: transform var(--transition-normal);
}

.site-branding a:hover .fb-logo-img {
	transform: scale(1.05);
}

.site-branding .site-title {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: var(--font-size-base);
	letter-spacing: -0.5px;
	margin: 0;
	text-transform: uppercase;
}

/* ==========================================================================
   2. Desktop Navigation (>= 1024px)
   ========================================================================== */
@media (min-width: 1024px) {
	.main-navigation {
		display: block;
	}

	.main-navigation ul {
		list-style: none;
		margin: 0;
		padding: 0;
		display: flex;
		align-items: center;
		gap: var(--space-lg);
	}

	.main-navigation li {
		position: relative;
	}

	/* Disable position relative on mega-menu item parent so dropdown can expand full-width */
	.main-navigation li.fb-has-mega-menu {
		position: static;
	}

	.main-navigation a {
		font-family: var(--font-heading);
		font-weight: 600;
		font-size: var(--font-size-sm);
		color: var(--color-text);
		text-decoration: none;
		padding: var(--space-sm) 0;
		transition: color var(--transition-fast);
		position: relative;
		display: block;
	}

	/* Simple hover underline effect */
	.main-navigation a::after {
		content: "";
		position: absolute;
		bottom: -2px;
		left: 0;
		width: 0;
		height: 2px;
		background-color: var(--color-primary);
		transition: width var(--transition-normal);
	}

	.main-navigation a:hover {
		color: var(--color-primary);
	}

	.main-navigation a:hover::after,
	.main-navigation li.current-menu-item > a::after {
		width: 100%;
	}

	/* Hide the mobile chevron button on desktop */
	.fb-mega-menu-toggle {
		display: none;
	}
}

/* ==========================================================================
   3. Mega-Menu Dropdown (Desktop)
   ========================================================================== */
@media (min-width: 1024px) {
	.fb-mega-menu-dropdown {
		position: absolute;
		top: 100%;
		left: 0;
		width: 100%;
		background-color: #ffffff;
		border-top: 1px solid var(--color-border);
		border-bottom: 3px solid var(--color-primary);
		box-shadow: var(--shadow-lg);
		padding: var(--space-lg) 0;
		opacity: 0;
		visibility: hidden;
		transform: translateY(10px);
		transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
		z-index: 999;
	}

	/* Display on hover */
	.main-navigation li.fb-has-mega-menu:hover .fb-mega-menu-dropdown {
		opacity: 1;
		visibility: visible;
		transform: translateY(0);
	}

	.fb-mega-menu-container {
		display: grid;
		grid-template-columns: 3fr 1.2fr;
		gap: var(--space-xl);
		max-width: 1440px;
		margin: 0 auto;
		padding: 0 var(--space-lg);
		box-sizing: border-box;
	}

	/* 4-column Category Grid */
	.fb-mega-menu-categories-grid {
		display: grid;
		grid-template-columns: repeat(4, 1fr);
		gap: var(--space-md);
	}
}

/* Category Card */
.fb-category-card {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	background-color: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	padding: var(--space-sm);
	text-decoration: none;
	transition: all var(--transition-normal);
	box-sizing: border-box;
}

.fb-category-card:hover {
	background-color: #ffffff;
	border-color: var(--color-primary);
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

.fb-category-thumbnail {
	width: 54px;
	height: 54px;
	border-radius: var(--radius-sm);
	overflow: hidden;
	background-color: var(--color-surface-alt);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.fb-category-thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-normal);
}

.fb-category-card:hover .fb-category-thumbnail img {
	transform: scale(1.1);
}

.fb-category-info {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.fb-category-name {
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: var(--font-size-sm);
	color: var(--color-text);
	margin: 0 0 2px 0;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.fb-category-count {
	font-family: var(--font-body);
	font-size: var(--font-size-xs);
	color: var(--color-text-muted);
}

/* Featured Products Panel */
.fb-mega-menu-featured-panel {
	border-left: 1px solid var(--color-border);
	padding-left: var(--space-lg);
	display: flex;
	flex-direction: column;
}

.fb-featured-title {
	font-family: var(--font-heading);
	font-size: var(--font-size-xs);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-text-muted);
	margin: 0 0 var(--space-md) 0;
}

.fb-featured-products-list {
	display: flex;
	flex-direction: column;
	gap: var(--space-md);
}

.fb-featured-product-card {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	text-decoration: none;
	transition: all var(--transition-normal);
	box-sizing: border-box;
}

.fb-featured-product-card:hover {
	transform: translateX(4px);
}

.fb-featured-product-image {
	width: 60px;
	height: 60px;
	border-radius: var(--radius-sm);
	overflow: hidden;
	border: 1px solid var(--color-border);
	flex-shrink: 0;
	background-color: var(--color-surface);
}

.fb-featured-product-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.fb-featured-product-info {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.fb-featured-product-name {
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: var(--font-size-sm);
	color: var(--color-text);
	line-height: 1.3;
	margin-bottom: 2px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	transition: color var(--transition-fast);
}

.fb-featured-product-card:hover .fb-featured-product-name {
	color: var(--color-primary);
}

.fb-featured-product-price {
	font-family: var(--font-body);
	font-size: var(--font-size-sm);
	color: var(--color-primary-dark);
	font-weight: 600;
}

/* ==========================================================================
   4. Header Actions (Right Actions & Search Drawer)
   ========================================================================== */
.header-actions {
	display: flex;
	align-items: center;
	gap: var(--space-md);
}

.action-btn {
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-text);
	padding: var(--space-xs);
	position: relative;
	transition: color var(--transition-fast);
	display: flex;
	align-items: center;
	justify-content: center;
}

.action-btn:hover {
	color: var(--color-primary);
}

.cart-link {
	position: relative;
}

.cart-link .cart-count {
	position: absolute;
	top: -6px;
	right: -8px;
	min-width: 18px;
	height: 18px;
	border-radius: 50%;
	font-size: 10px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0;
	color: #ffffff;
}

.get-quote-btn {
	font-size: var(--font-size-xs) !important;
	padding: var(--space-sm) var(--space-md) !important;
}

/* Interactive Search Bar Drawer */
.search-drawer {
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	background-color: #ffffff;
	border-top: 1px solid var(--color-border);
	border-bottom: 1px solid var(--color-border);
	box-shadow: var(--shadow-md);
	padding: var(--space-md) 0;
	display: none;
	z-index: 998;
}

.search-drawer.open {
	display: block;
	animation: slideDown var(--transition-fast) forwards;
}

@keyframes slideDown {
	from {
		transform: translateY(-10px);
		opacity: 0;
	}
	to {
		transform: translateY(0);
		opacity: 1;
	}
}

.search-drawer form {
	display: flex;
	gap: var(--space-sm);
	max-width: 600px;
	margin: 0 auto;
	padding: 0 var(--space-md);
}

.search-drawer input[type="search"] {
	flex-grow: 1;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: var(--space-sm) var(--space-md);
	font-family: var(--font-body);
	font-size: var(--font-size-sm);
	outline: none;
	transition: border-color var(--transition-fast);
}

.search-drawer input[type="search"]:focus {
	border-color: var(--color-primary);
}

.search-drawer button[type="submit"],
.search-drawer input[type="submit"] {
	background-color: var(--color-primary);
	color: #ffffff;
	border: none;
	padding: var(--space-sm) var(--space-lg);
	border-radius: var(--radius-sm);
	cursor: pointer;
	font-family: var(--font-heading);
	font-weight: 600;
	transition: background-color var(--transition-fast);
}

.search-drawer button[type="submit"]:hover,
.search-drawer input[type="submit"]:hover {
	background-color: var(--color-primary-dark);
}

/* ==========================================================================
   5. Mobile Hamburger Button (Below 1024px)
   ========================================================================== */
.mobile-nav-toggle {
	display: none;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--space-sm);
	position: relative;
	z-index: 1002;
}

.hamburger-box {
	width: 24px;
	height: 16px;
	display: block;
	position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
	width: 24px;
	height: 2px;
	background-color: var(--color-text);
	position: absolute;
	transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.hamburger-inner {
	top: 50%;
	transform: translateY(-50%);
}

.hamburger-inner::before {
	content: "";
	top: -7px;
}

.hamburger-inner::after {
	content: "";
	bottom: -7px;
}

/* Burger transform when active */
.menu-open .hamburger-inner {
	background-color: transparent;
}

.menu-open .hamburger-inner::before {
	transform: translateY(7px) rotate(45deg);
}

.menu-open .hamburger-inner::after {
	transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   6. Mobile Off-Canvas Panel & Accordion Fallback
   ========================================================================== */
.mobile-navigation-panel {
	position: fixed;
	top: 0;
	right: -320px;
	width: 320px;
	height: 100vh;
	background-color: #ffffff;
	box-shadow: var(--shadow-xl);
	z-index: 1001;
	display: flex;
	flex-direction: column;
	transition: right var(--transition-normal);
	box-sizing: border-box;
}

.menu-open .mobile-navigation-panel {
	right: 0;
}

.mobile-nav-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-color: rgba(39, 37, 31, 0.4);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	z-index: 1000;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.menu-open .mobile-nav-overlay {
	opacity: 1;
	visibility: visible;
}

.mobile-navigation-header {
	padding: var(--space-md) var(--space-lg);
	border-bottom: 1px solid var(--color-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.fb-logo-img-mobile {
	height: 32px;
	width: auto;
}

.mobile-logo-link {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	text-decoration: none;
	color: var(--color-text);
}

.mobile-logo-link .site-title {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: var(--font-size-base);
}

.mobile-nav-close {
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-text-muted);
	padding: var(--space-xs);
}

.mobile-navigation-body {
	flex-grow: 1;
	overflow-y: auto;
	padding: var(--space-lg);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

/* Mobile Nav Menu Links */
.mobile-menu-nav ul {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
}

.mobile-menu-nav li {
	position: relative;
}

.mobile-menu-nav a {
	font-family: var(--font-heading);
	font-weight: 600;
	font-size: var(--font-size-base);
	color: var(--color-text);
	text-decoration: none;
	display: block;
	padding: var(--space-xs) 0;
	transition: color var(--transition-fast);
}

.mobile-menu-nav a:hover,
.mobile-menu-nav li.current-menu-item > a {
	color: var(--color-primary);
}

.mobile-actions {
	margin-top: var(--space-lg);
}

.get-quote-mobile-btn {
	width: 100%;
}

/* Accordion layout below 1024px */
@media (max-width: 1023px) {
	.main-navigation {
		display: none;
	}

	.get-quote-btn {
		display: none;
	}

	.mobile-nav-toggle {
		display: block;
	}

	/* Accordion parent layout */
	.mobile-menu-nav li.fb-has-mega-menu {
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: space-between;
	}

	.mobile-menu-nav li.fb-has-mega-menu > a {
		flex-grow: 1;
	}

	/* Toggle arrow next to parent link */
	.fb-mega-menu-toggle {
		background: none;
		border: none;
		cursor: pointer;
		padding: var(--space-sm);
		color: var(--color-text-muted);
		display: flex;
		align-items: center;
		justify-content: center;
		transition: transform var(--transition-normal), color var(--transition-fast);
	}

	.fb-mega-menu-toggle:hover {
		color: var(--color-primary);
	}

	.fb-mega-menu-toggle.active {
		transform: rotate(180deg);
		color: var(--color-primary);
	}

	/* Hidden dropdown box */
	.fb-mega-menu-dropdown {
		display: none;
		width: 100%;
		background-color: var(--color-surface);
		border-left: 3px solid var(--color-primary);
		border-radius: var(--radius-sm);
		margin-top: var(--space-xs);
		padding: var(--space-md);
		box-sizing: border-box;
	}

	.fb-mega-menu-dropdown.active {
		display: block;
	}

	.fb-mega-menu-container {
		display: flex;
		flex-direction: column;
		gap: var(--space-md);
	}

	/* 1-column Category Grid on small screens */
	.fb-mega-menu-categories-grid {
		display: grid;
		grid-template-columns: 1fr;
		gap: var(--space-sm);
	}

	.fb-category-card {
		background-color: #ffffff;
	}

	/* Featured panel stacks below categories */
	.fb-mega-menu-featured-panel {
		border-left: none;
		padding-left: 0;
		border-top: 1px solid var(--color-border);
		padding-top: var(--space-md);
		margin-top: var(--space-sm);
	}
}

/* Tablet columns (2 cols) */
@media (min-width: 600px) and (max-width: 1023px) {
	.fb-mega-menu-categories-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}