/**
 * Products mega-menu.
 *
 * Markup: template-parts/navbar/navbar-mega-menu.php
 * Behaviour: reuses the parent theme hover logic (bootstrap-component-blox/
 * js/scripts.js) which toggles display on the inner `.dropdown-menu`.
 */

/* Let the panel span the full navbar width: the container is the positioning
   context, and the mega <li> must stay static (the theme makes .dropdown
   items position:relative, which we override here with higher specificity). */
#bcb-main-navbar .container-fluid {
	position: relative;
}

#bcb-main-navbar li.rt-mega {
	position: static;
}

/* ---- Panel shell ---------------------------------------------------- */
/* The panel BOX is transparent and reaches up to the navbar links, while the
   VISIBLE panel (.rt-mega-panel__inner) starts at the navbar's bottom edge.
   The 30px transparent top strip overlays the navbar's lower padding without
   hiding it, and — because it's part of the panel (an .rt-mega descendant) —
   it bridges the link→panel gap so the cursor never hits a dead zone and the
   menu stays open while moving down. 30px = navbar space below the links:
   py-3 (16px) + link vertical centering (14px). */
#bcb-main-navbar li.rt-mega .rt-mega-panel {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	width: auto;
	min-width: 0;
	margin: -30px 0 0;   /* lift the (transparent) box up to the links */
	padding: 30px 0 0;   /* push the visible panel back down to the navbar's bottom edge */
	border: none;
	background: transparent;
	box-shadow: none;
}

.rt-mega-panel__inner {
	display: flex;
	align-items: stretch;
	background-color: #fff;
	border-top: 4px solid var(--rt-green);
	border-radius: 0 0 6px 6px;
	box-shadow: 0 18px 40px rgba(2, 0, 134, 0.12);
	overflow: hidden;
}

.rt-mega-panel__main {
	flex: 1 1 auto;
	min-width: 0;
	padding: 0 0 2.5rem;
}

/* ---- Green "PRODUCTS" banner ---------------------------------------- */
.rt-mega-panel__banner {
	display: block;
	margin: 1.75rem 2.5rem 2rem;
	padding: 1rem 1.5rem;
	text-align: center;
	border-radius: 4px;
	text-decoration: none;
	transition: filter 0.2s ease;
}

.rt-mega-panel__banner:hover,
.rt-mega-panel__banner:focus {
	filter: brightness(0.94);
}

.rt-mega-panel__banner span {
	color: var(--rt-navy);
	font-family: var(--rt-font-display, sans-serif);
	font-weight: 700;
	font-size: 1.25rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

/* ---- Product columns ------------------------------------------------ */
.rt-mega-panel__cols {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 2.5rem;
	padding: 0 2.5rem;
}

.rt-mega-col__heading {
	display: inline-block;
	padding-bottom: 0.6rem;
	margin-bottom: 1.25rem;
	border-bottom: 2px solid var(--rt-navy);
	font-family: var(--rt-font-display, sans-serif);
	font-weight: 700;
	font-size: 1.05rem;
	text-decoration: none;
	transition: color 0.2s ease;
}

.rt-mega-col__heading:hover,
.rt-mega-col__heading:focus {
	color: var(--rt-green);
}

.rt-mega-col__list {
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.55rem;
}

.rt-mega-col__link {
	text-decoration: none;
	font-weight: 500;
	transition: color 0.2s ease, padding-left 0.2s ease;
}

.rt-mega-col__link:hover,
.rt-mega-col__link:focus {
	color: var(--rt-green);
	padding-left: 4px;
}

/* ---- Resources icon grid ------------------------------------------- */
.rt-mega-grid {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 2rem 1rem;
	padding: 0 2.5rem;
}

.rt-mega-tile {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.85rem;
	text-align: center;
	text-decoration: none;
}

.rt-mega-tile__label {
	font-family: var(--rt-font-display, sans-serif);
	font-weight: 700;
	font-size: 1rem;
	line-height: 1.2;
	transition: color 0.2s ease;
}

.rt-mega-tile__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 120px;
	height: 120px;
	border-radius: 50%;
	transition: filter 0.2s ease, transform 0.2s ease;
}

.rt-mega-tile__icon img {
	width: 64px;
	height: 64px;
	object-fit: contain;
}

.rt-mega-tile:hover .rt-mega-tile__label,
.rt-mega-tile:focus .rt-mega-tile__label {
	color: var(--rt-green);
}

.rt-mega-tile:hover .rt-mega-tile__icon,
.rt-mega-tile:focus .rt-mega-tile__icon {
	filter: brightness(0.94);
	transform: translateY(-3px);
}

/* ---- Quick Links sidebar ------------------------------------------- */
.rt-mega-panel__quicklinks {
	flex: 0 0 320px;
	max-width: 320px;
	padding: 1.75rem 2rem 2.5rem;
	background-color: var(--rt-navy-light);
}

.rt-mega-quicklinks__title {
	font-family: var(--rt-font-display, sans-serif);
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: 0.04em;
	padding-bottom: 0.6rem;
	margin-bottom: 1.5rem;
	border-bottom: 2px solid var(--rt-navy);
}

.rt-mega-panel__quicklinks ul li + li {
	margin-top: 1rem;
}

.rt-mega-quicklink {
	display: block;
	padding: 0.85rem 1.5rem;
	border-radius: 999px;
	font-weight: 600;
	text-decoration: none;
	transition: filter 0.2s ease, transform 0.2s ease;
}

.rt-mega-quicklink:hover,
.rt-mega-quicklink:focus {
	color: var(--rt-navy);
	filter: brightness(0.94);
	transform: translateX(3px);
}

/* ---- Blur backdrop while a mega-menu is open ----------------------- */
/* Full-viewport layer that sits just under the fixed navbar (z 1030) and
   above the page, so the navbar + panel stay crisp while everything behind
   blurs. Toggled purely with :has() on the hovered mega <li> — which stays
   true while the cursor is anywhere in the panel (a descendant), matching the
   hover-driven panel exactly. */
#rt-mega-backdrop {
	position: fixed;
	inset: 0;
	z-index: 1029;
	background-color: rgba(2, 0, 60, 0.18);
	-webkit-backdrop-filter: blur(7px);
	backdrop-filter: blur(7px);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}

body:has( #bcb-main-navbar li.rt-mega:hover ) #rt-mega-backdrop {
	opacity: 1;
	visibility: visible;
	transition: opacity 0.25s ease;
}

/* ==== Mobile navigation — tap accordion (below the xl expand point) ====
   Below 1200px the navbar collapses into the hamburger. Every top-level item
   with a submenu becomes a tap accordion (see js/nav-mobile.js, which toggles
   the `.rt-open` class). Submenus are collapsed by default and revealed only
   when their <li> is open. !important overrides the parent theme's inline
   hover `display` styles, which are unreliable on touch. */
@media (max-width: 1199.98px) {
	/* No blur backdrop on mobile — the panel renders inline. */
	#rt-mega-backdrop {
		display: none;
	}

	/* The collapsed menu scrolls within the viewport if an open section is tall. */
	#navbar-main-menu {
		max-height: calc(100vh - 7rem);
		overflow-y: auto;
	}

	/* ---- Top-level rows + caret -------------------------------------- */
	#bcb-main-navbar .navbar-nav > .menu-item-has-children {
		position: relative;
		border-bottom: 1px solid rgba(2, 0, 134, 0.08);
	}

	#bcb-main-navbar .navbar-nav > .menu-item-has-children > .nav-link {
		display: block;
		position: relative;
		padding-right: 2.5rem;
		min-height: 44px;
	}

	/* Right-aligned chevron (border-based, no icon font dependency). */
	#bcb-main-navbar .navbar-nav > .menu-item-has-children > .nav-link::after {
		content: "";
		position: absolute;
		top: 50%;
		right: 0.6rem;
		width: 0.55rem;
		height: 0.55rem;
		border: solid currentColor;
		border-width: 0 2px 2px 0;
		margin: 0;
		transform: translateY(-70%) rotate(45deg);
		transition: transform 0.2s ease;
	}

	#bcb-main-navbar .navbar-nav > .menu-item-has-children.rt-open > .nav-link::after {
		transform: translateY(-30%) rotate(-135deg);
	}

	/* ---- Collapse / reveal submenus (mega + regular) ----------------- */
	#bcb-main-navbar li.rt-mega .rt-mega-panel,
	#bcb-main-navbar .navbar-nav > .menu-item-has-children:not(.rt-mega) .dropdown-menu {
		display: none !important;
		position: static !important;
		float: none;
		width: 100%;
		margin: 0;
		padding: 0;
		border: 0;
		box-shadow: none;
		background: transparent;
	}

	#bcb-main-navbar li.rt-mega.rt-open .rt-mega-panel,
	#bcb-main-navbar .navbar-nav > .menu-item-has-children:not(.rt-mega).rt-open .dropdown-menu {
		display: block !important;
		animation: rtNavReveal 0.22s ease;
	}

	/* ---- Regular dropdown (e.g. About) sub-links --------------------- */
	#bcb-main-navbar .navbar-nav > .menu-item-has-children:not(.rt-mega) .dropdown-menu {
		padding: 0.25rem 0 0.75rem 1rem;
	}
	#bcb-main-navbar .navbar-nav > .menu-item-has-children:not(.rt-mega) .dropdown-menu a {
		display: block;
		padding: 0.6rem 0;
		min-height: 44px;
	}

	/* ---- Mega panels: drop desktop card chrome ----------------------- */
	#bcb-main-navbar li.rt-mega .rt-mega-panel__inner {
		display: block;
		box-shadow: none;
		border-top: none;
		border-radius: 0;
		background: transparent;
	}

	.rt-mega-panel__banner {
		margin: 0.75rem 0 1rem;
	}

	.rt-mega-panel__main {
		padding: 0 0 1rem;
	}

	/* Products: categories + Quick Links only — hide the per-product lists. */
	.rt-mega-panel__cols {
		display: block;
		padding: 0;
	}

	.rt-mega-col__list {
		display: none;
	}

	.rt-mega-col {
		border-top: 1px solid rgba(2, 0, 134, 0.08);
	}

	.rt-mega-col__heading {
		display: block;
		margin: 0;
		padding: 0.85rem 0;
		border-bottom: 0;
		min-height: 44px;
	}

	/* Resources: keep the icon grid, tightened up. */
	.rt-mega-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 1.5rem 0.5rem;
		padding: 0.5rem 0;
	}

	.rt-mega-tile__icon {
		width: 88px;
		height: 88px;
	}

	.rt-mega-tile__icon img {
		width: 48px;
		height: 48px;
	}

	/* Quick Links pills */
	.rt-mega-panel__quicklinks {
		flex-basis: auto;
		max-width: none;
		padding: 1rem 0 0.5rem;
		background-color: transparent;
	}
}

@keyframes rtNavReveal {
	from { opacity: 0; transform: translateY(-4px); }
	to   { opacity: 1; transform: translateY(0); }
}