/* =============================================================================
   SITE HEADER
   ============================================================================= */

.site-header {
	position: sticky;
	top: -41px;
	z-index: 100;
}

.admin-bar .site-header {
	top: -9px; /* -41px + 32px admin bar */
}

/* =============================================================================
   UTILITY BAR (Tier 1)
   ============================================================================= */

.site-header__utility {
	background-color: var(--color-bg-subtle);
	border-bottom: solid 1px var(--color-border-subtle);
}

.site-header__utility-inner {
	display: flex;
	align-items: center;
	height: 35px;
}

/* -- Survey CTA ------------------------------------------------------------- */

.site-header__util-cta {
	display: flex;
	align-items: center;
	gap: 5px;
	font-size: 14px;
	color: var(--color-text-secondary);
	flex-shrink: 0;
}

.site-header__util-cta:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.site-header__util-cta:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 4px;
	border-radius: 2px;
}

/* -- Promo message ---------------------------------------------------------- */

.site-header__promo {
	display: flex;
	align-items: center;
	gap: 5px;
	flex-grow: 1;
	margin-left: 40px;
	font-size: 14px;
	color: var(--color-text-secondary);
}

.site-header__promo:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.site-header__promo-arrow {
	color: var(--color-accent);
}

/* -- Utility links ---------------------------------------------------------- */

.site-header__util-links {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-left: auto;
}

.site-header__util-link {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	color: var(--color-text-secondary);
}

.site-header__util-link:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.site-header__util-link:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 4px;
	border-radius: 2px;
}

.site-header__util-divider {
	display: block;
	width: 1px;
	height: 14px;
	background-color: var(--color-border-subtle);
}

/* =============================================================================
   MAIN NAV (Tier 2)
   ============================================================================= */

.site-header__main {
	position: relative;
	background-color: var(--color-bg-primary);
	border-bottom: solid 1px var(--color-border-subtle);
}

.site-header__main-inner {
	position: relative;
	display: flex;
	align-items: center;
	height: 80px;
	gap: 50px;
}

/* -- Logo ------------------------------------------------------------------- */

.site-header__main-inner .custom-logo-link {
	display: flex;
	align-items: center;
	flex-shrink: 0;
}

.site-header__main-inner .custom-logo-link:hover {
	text-decoration: none;
}

.site-header__main-inner .custom-logo {
	height: 48px;
	width: auto;
}

/* -- Nav list --------------------------------------------------------------- */

.site-header__nav {
	display: flex;
	align-items: center;
	align-self: stretch;
	gap: 36px;
	margin-left: auto;
}

.site-header__nav-link {
	display: flex;
	align-items: center;
	gap: 4px;
	font-size: 15px;
	font-weight: var(--weight-bold);
	color: var(--color-text-primary);
	white-space: nowrap;
}

.site-header__nav-link:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.site-header__nav-chevron {
	transition: transform 200ms ease;
}

.site-header__nav-link[aria-expanded="true"] .site-header__nav-chevron {
	transform: rotate(180deg);
}

.site-header__nav-link:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 4px;
	border-radius: 2px;
}

/* -- Utility cluster -------------------------------------------------------- */

.site-header__cluster {
	display: flex;
	align-items: center;
	gap: 16px;
	flex-shrink: 0;
}

.site-header__search {
	display: flex;
	align-items: center;
	background: none;
	border: none;
	padding: 0;
	cursor: pointer;
	color: var(--color-text-primary);
	transition: color 150ms ease;
}

.site-header__search:hover {
	color: var(--color-accent);
}

.site-header__search:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 4px;
	border-radius: 2px;
}

.site-header__cart {
	position: relative;
	display: flex;
	align-items: center;
	color: var(--color-text-primary);
	transition: color 150ms ease;
}

.site-header__cart:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.site-header__cart:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 4px;
	border-radius: 2px;
}

.site-header__cart-badge {
	position: absolute;
	top: -6px;
	right: -8px;
	min-width: 16px;
	height: 16px;
	padding: 0 3px;
	border-radius: 8px;
	background-color: var(--color-accent);
	color: #ffffff;
	font-size: 11px;
	font-weight: var(--weight-bold);
	display: flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
}

/* =============================================================================
   NAV ITEM POSITIONING (for mini dropdowns)
   Nav items with dropdowns stretch to the full nav-bar height so the
   dropdown's top: 100% aligns with the bottom of the nav bar.
   ============================================================================= */

.site-header__nav-item--has-dropdown {
	position: relative;
	align-self: stretch;
	display: flex;
	align-items: center;
}

/* =============================================================================
   DROPDOWN PANELS (shared base for all three nav dropdowns)
   ============================================================================= */

.nav-panel {
	position: absolute;
	top: 100%;
	background-color: var(--color-bg-primary);
	border: solid 1px var(--color-border-subtle);
	border-radius: 0 0 10px 10px;
	z-index: 10;
	opacity: 0;
	visibility: hidden;
	transition: opacity 200ms ease, visibility 0ms linear 200ms;
	pointer-events: none;
}

.nav-panel.is-open {
	opacity: 1;
	visibility: visible;
	transition: opacity 200ms ease, visibility 0ms linear 0ms;
	pointer-events: auto;
}

/* =============================================================================
   MINI DROPDOWN PANEL
   ============================================================================= */

.nav-dropdown {
	left: 0;
	width: 240px;
	padding: 8px;
}

.nav-dropdown__list {
	display: flex;
	flex-direction: column;
}

.nav-dropdown__link {
	display: flex;
	align-items: center;
	height: 44px;
	padding: 0 16px;
	font-size: 14px;
	color: var(--color-text-primary);
	border-radius: 4px;
	transition: background-color 150ms ease, color 150ms ease;
}

.nav-dropdown__link:hover {
	background-color: var(--color-bg-subtle);
	color: var(--color-accent);
	text-decoration: none;
}

.nav-dropdown__link:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: -3px;
	border-radius: 4px;
}

.nav-dropdown__link--all {
	color: var(--color-accent);
	font-weight: var(--weight-bold);
}

.nav-dropdown__link--all:hover {
	color: var(--color-accent-hover);
}

.nav-dropdown__divider {
	border: none;
	border-top: solid 1px var(--color-border-subtle);
	margin: 4px 8px;
}

/* =============================================================================
   SEARCH DROPDOWN PANEL
   ============================================================================= */

.search-dropdown {
	right: 0;
	width: 380px;
	padding: 12px;
}

.search-dropdown__form {
	display: flex;
	align-items: center;
	gap: 8px;
}

.search-dropdown__input {
	flex: 1;
	height: 44px;
	padding: 0 14px;
	border: solid 1px var(--color-border-subtle);
	border-radius: 6px;
	font-size: 15px;
	color: var(--color-text-primary);
	background-color: var(--color-bg-primary);
	outline: none;
	transition: border-color 150ms ease;
}

.search-dropdown__input::placeholder {
	color: var(--color-text-secondary);
}

.search-dropdown__input:focus {
	border-color: var(--color-accent);
}

.search-dropdown__submit {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	background: none;
	border: solid 1px var(--color-border-subtle);
	border-radius: 6px;
	cursor: pointer;
	color: var(--color-text-secondary);
	transition: color 150ms ease, border-color 150ms ease;
}

.search-dropdown__submit:hover {
	color:        var(--color-accent);
	border-color: var(--color-border-hover);
}

.search-dropdown__submit:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 2px;
	border-radius: 6px;
}

/* =============================================================================
   MEGA MENU -- PANEL
   ============================================================================= */

.mega-menu {
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	background-color: var(--color-bg-primary);
	border-top: solid 1px var(--color-border-subtle);
	border-bottom: solid 1px var(--color-border-subtle);
	z-index: 10;
	opacity: 0;
	visibility: hidden;
	transition: opacity 200ms ease, visibility 0ms linear 200ms;
	pointer-events: none;
}

.mega-menu.is-open {
	opacity: 1;
	visibility: visible;
	transition: opacity 200ms ease, visibility 0ms linear 0ms;
	pointer-events: auto;
}

/* =============================================================================
   MEGA MENU -- INNER GRID
   ============================================================================= */

.mega-menu__inner {
	display: grid;
	grid-template-columns: repeat(4, 1fr) 1.3fr;
	gap: 32px;
	padding-top: 48px;
	padding-bottom: 48px;
}

/* =============================================================================
   MEGA MENU -- COLUMNS (1-4)
   ============================================================================= */

.mega-menu__col-heading {
	display: block;
	font-size: 16px;
	font-weight: var(--weight-black);
	color: var(--color-text-primary);
}

.mega-menu__col-heading:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.mega-menu__divider {
	border: none;
	border-top: solid 1px var(--color-border-subtle);
	margin: 5px 0 15px 0;
}

.mega-menu__list {
	display: flex;
	flex-direction: column;
	gap: 5px;
}

.mega-menu__link {
	display: block;
	font-size: 14px;
	color: var(--color-text-primary);
	transition: color 150ms ease, transform 150ms ease;
}

.mega-menu__link:hover {
	color: var(--color-accent);
	transform: translateX(3px);
	text-decoration: none;
}

.mega-menu__view-all {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	margin-top: 15px;
	font-size: 14px;
	font-weight: var(--weight-bold);
	color: var(--color-accent);
}

.mega-menu__view-all:hover {
	color: var(--color-accent-hover);
	text-decoration: none;
}

.mega-menu__view-all:hover .mega-menu__view-all-arrow {
	transform: translateX(3px);
}

.mega-menu__view-all-arrow {
	display: inline-block;
	transition: transform 150ms ease;
}

.mega-menu__view-all-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: 20px;
}

.mega-menu__view-all-group .mega-menu__view-all {
	margin-top: 0;
}

/* =============================================================================
   MEGA MENU -- FEATURED CARD (Column 5)
   ============================================================================= */

.mega-menu__card {
	background-color: var(--color-bg-subtle);
	border: solid 1px var(--color-border-subtle);
	border-radius: 10px;
	padding: 28px;
	display: flex;
	flex-direction: column;
	height: 100%;
}

.mega-menu__card-heading {
	font-size: var(--text-h5);
	margin-bottom: 5px;
}

.mega-menu__card-body {
	font-size: var(--text-body-small);
	color: var(--color-text-secondary);
	flex-grow: 1;
	margin-bottom: 15px;
}

/* =============================================================================
   HAMBURGER BUTTON
   ============================================================================= */

.site-header__hamburger {
	display: none;
	align-items: center;
	justify-content: center;
	background: none;
	border: none;
	padding: 4px;
	cursor: pointer;
	color: var(--color-text-primary);
	position: relative;
	width: 32px;
	height: 32px;
	transition: color 150ms ease;
}

.site-header__hamburger:hover {
	color: var(--color-accent);
}

.site-header__hamburger:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 2px;
	border-radius: 2px;
}

/* Cross-fade hamburger <-> X */

.site-header__ham-bars,
.site-header__ham-close {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	transition: opacity 200ms ease;
}

.site-header__ham-close {
	opacity: 0;
}

.site-header__hamburger[aria-expanded="true"] .site-header__ham-bars {
	opacity: 0;
}

.site-header__hamburger[aria-expanded="true"] .site-header__ham-close {
	opacity: 1;
}

/* =============================================================================
   MOBILE MENU BACKDROP
   ============================================================================= */

.mobile-menu-backdrop {
	position: fixed;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.4);
	z-index: 150;
	opacity: 0;
	visibility: hidden;
	transition: opacity 300ms ease, visibility 0ms linear 300ms;
}

.mobile-menu-backdrop.is-visible {
	opacity: 1;
	visibility: visible;
	transition: opacity 300ms ease, visibility 0ms linear 0ms;
}

/* =============================================================================
   MOBILE MENU PANEL
   ============================================================================= */

.mobile-menu {
	position: fixed;
	top: 0;
	right: 0;
	width: 100%;
	max-width: 400px;
	height: 100vh;
	height: 100dvh;
	background-color: var(--color-bg-primary);
	z-index: 200;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transform: translateX(100%);
	transition: transform 300ms ease-out;
}

.mobile-menu.is-open {
	transform: translateX(0);
}

body.mobile-menu-open {
	overflow: hidden;
}

/* =============================================================================
   MOBILE MENU PANEL HEADER
   ============================================================================= */

.mobile-menu__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 20px;
	height: 60px;
	flex-shrink: 0;
	border-bottom: solid 1px var(--color-border-subtle);
}

.mobile-menu__header .custom-logo-link {
	display: flex;
	align-items: center;
}

.mobile-menu__header .custom-logo-link:hover {
	text-decoration: none;
}

.mobile-menu__header .custom-logo {
	height: 36px;
	width: auto;
}

.mobile-menu__close {
	display: flex;
	align-items: center;
	justify-content: center;
	background: none;
	border: none;
	padding: 4px;
	cursor: pointer;
	color: var(--color-text-primary);
	transition: color 150ms ease;
}

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

.mobile-menu__close:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: 2px;
	border-radius: 2px;
}

/* =============================================================================
   MOBILE MENU SCROLLABLE BODY
   ============================================================================= */

.mobile-menu__body {
	flex: 1;
	overflow-y: auto;
}

/* =============================================================================
   MOBILE MENU SEARCH
   ============================================================================= */

.mobile-menu__search-wrap {
	padding: 16px 20px;
	border-bottom: solid 1px var(--color-border-subtle);
}

.mobile-menu__search-form {
	position: relative;
	display: flex;
	align-items: center;
}

.mobile-menu__search-input {
	width: 100%;
	height: 48px;
	padding: 0 48px 0 16px;
	background-color: var(--color-bg-subtle);
	border: solid 1px var(--color-border-subtle);
	border-radius: 6px;
	font-size: 15px;
	color: var(--color-text-primary);
}

.mobile-menu__search-input::placeholder {
	color: var(--color-text-secondary);
}

.mobile-menu__search-input:focus {
	outline: none;
	border-color: var(--color-accent);
}

.mobile-menu__search-btn {
	position: absolute;
	right: 12px;
	display: flex;
	align-items: center;
	background: none;
	border: none;
	padding: 4px;
	cursor: pointer;
	color: var(--color-text-secondary);
	transition: color 150ms ease;
}

.mobile-menu__search-btn:hover {
	color: var(--color-accent);
}

/* =============================================================================
   MOBILE MENU NAV ROWS
   ============================================================================= */

.mobile-menu__item {
	border-bottom: solid 1px var(--color-border-subtle);
}

.mobile-menu__row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	padding: 0 20px;
	background: none;
	border: none;
	text-align: left;
	text-decoration: none;
	cursor: pointer;
	color: var(--color-text-primary);
}

.mobile-menu__row:hover {
	color: var(--color-accent);
	text-decoration: none;
}

.mobile-menu__row:focus-visible {
	outline: 3px solid var(--color-accent);
	outline-offset: -3px;
}

/* Level 1 -- top-level nav items */
.mobile-menu__row--l1 {
	height: 56px;
	font-size: 17px;
	font-weight: var(--weight-bold);
}

/* Level 2 -- accordion toggles within Products */
.mobile-menu__row--l2 {
	height: 48px;
	padding-left: 40px;
	font-size: 15px;
	font-weight: var(--weight-bold);
	border-top: solid 1px var(--color-border-subtle);
}

/* Level 2 -- simple links (Services, Resources items) */
.mobile-menu__row--l2-link {
	height: 48px;
	padding-left: 40px;
	font-size: 15px;
	border-top: solid 1px var(--color-border-subtle);
}

/* Level 3 -- links within sub-category panels */
.mobile-menu__row--l3 {
	height: 44px;
	padding-left: 60px;
	font-size: 15px;
	border-top: solid 1px var(--color-border-subtle);
}

/* View-all accent rows */
.mobile-menu__row--view-all {
	color: var(--color-accent);
	font-weight: var(--weight-bold);
}

.mobile-menu__row--view-all:hover {
	color: var(--color-accent-hover);
}

.mobile-menu__chevron {
	flex-shrink: 0;
	transition: transform 200ms ease;
}

.mobile-menu__row[aria-expanded="true"] .mobile-menu__chevron {
	transform: rotate(180deg);
}

/* =============================================================================
   MOBILE MENU ACCORDION PANELS
   ============================================================================= */

.mobile-menu__panel {
	overflow: hidden;
	max-height: 0;
	transition: max-height 200ms ease;
}

/* =============================================================================
   MOBILE MENU UTILITY SECTION
   ============================================================================= */

.mobile-menu__utility {
	padding: 24px 20px;
	border-top: solid 2px var(--color-border-subtle);
}

.mobile-menu__survey-cta {
	display: flex;
	justify-content: center;
	width: 100%;
	min-width: 0;
	margin-bottom: 16px;
}

.mobile-menu__util-links {
	display: flex;
	flex-direction: column;
}

.mobile-menu__util-link {
	display: flex;
	align-items: center;
	gap: 12px;
	height: 48px;
	font-size: 15px;
	color: var(--color-text-secondary);
	border-bottom: solid 1px var(--color-border-subtle);
}

.mobile-menu__util-link:last-child {
	border-bottom: none;
}

.mobile-menu__util-link:hover {
	color: var(--color-accent);
	text-decoration: none;
}

/* =============================================================================
   MOBILE MENU FOOTER (promo)
   ============================================================================= */

.mobile-menu__footer {
	padding: 16px 20px;
	border-top: solid 1px var(--color-border-subtle);
}

.mobile-menu__promo {
	font-size: 13px;
	color: var(--color-text-secondary);
}

.mobile-menu__promo:hover {
	color: var(--color-accent);
	text-decoration: none;
}

/* =============================================================================
   RESPONSIVE -- 1200px
   ============================================================================= */

@media (max-width: 1200px) {

	.mega-menu__inner {
		grid-template-columns: repeat(4, 1fr);
	}

	.mega-menu__col--featured {
		display: none;
	}

}

/* =============================================================================
   RESPONSIVE -- 900px
   ============================================================================= */

@media (max-width: 900px) {

	.site-header__promo {
		display: none;
	}

	.site-header__util-link--contact,
	.site-header__util-link--signin {
		display: none;
	}

	.site-header__util-divider {
		display: none;
	}

	.site-header__nav {
		display: none;
	}

	.search-dropdown {
		display: none;
	}

	.mega-menu {
		display: none;
	}

	.site-header__hamburger {
		display: flex;
	}

	/* Search moves into the mobile menu */
	.site-header__search {
		display: none;
	}

}

/* =============================================================================
   RESPONSIVE -- 600px
   ============================================================================= */

@media (max-width: 600px) {

	.mobile-menu {
		max-width: 100%;
	}

}