/* ==========================================================================
   OZeAuto — Mega Menu Stylesheet
   Full-width dropdown with flat link grid for category browsing.
   ========================================================================== */


/* ==========================================================================
   1. Top-level Item — Static Positioning for Full-width Dropdown
   ========================================================================== */

/* Override the position:relative from main.css on regular menu items */
.main-navigation .nav-menu > li.has-mega-menu {
	position: static;
}

/* The nav bar itself needs position:relative for the dropdown to span its width */
.main-navigation {
	position: relative;
}


/* ==========================================================================
   2. Dropdown Container
   ========================================================================== */

.mega-menu-dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	width: 100%;
	background-color: var(--color-white);
	box-shadow: var(--shadow-xl);
	border-top: 3px solid var(--color-primary);
	z-index: var(--z-dropdown);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-4px);
	transition: opacity var(--transition-base),
	            visibility var(--transition-base),
	            transform var(--transition-base);
	pointer-events: none;
}

/* Show on hover and focus-within */
.has-mega-menu:hover > .mega-menu-dropdown,
.has-mega-menu:focus-within > .mega-menu-dropdown,
.mega-menu-dropdown.is-open {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
	pointer-events: auto;
}


/* ==========================================================================
   3. Inner Layout — Link Grid
   ========================================================================== */

.mega-menu-inner {
	max-width: var(--container-max);
	margin-inline: auto;
	padding: var(--space-5) var(--container-padding);
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
	gap: var(--space-1) var(--space-4);
}


/* ==========================================================================
   4. Individual Links
   ========================================================================== */

.mega-menu-link {
	display: block;
	padding: var(--space-2) var(--space-3);
	font-size: var(--font-size-sm);
	color: var(--color-text);
	font-weight: 400;
	border-radius: var(--radius-sm);
	transition: background-color var(--transition-fast),
	            color var(--transition-fast);
	text-decoration: none;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.mega-menu-link:hover,
.mega-menu-link:focus-visible {
	background-color: var(--color-bg-alt);
	color: var(--color-primary);
}


/* ==========================================================================
   5. Arrow Indicator on Parent
   ========================================================================== */

.has-mega-menu > a {
	position: relative;
}

.has-mega-menu > a::after {
	content: '';
	display: inline-block;
	width: 0;
	height: 0;
	margin-left: var(--space-1);
	vertical-align: middle;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	border-top: 4px solid currentColor;
	transition: transform var(--transition-fast);
}

.has-mega-menu:hover > a::after,
.has-mega-menu:focus-within > a::after {
	transform: rotate(180deg);
}


/* ==========================================================================
   6. Mobile — Accordion Style
   ========================================================================== */

@media (max-width: 1023px) {

	.mega-menu-dropdown {
		position: static;
		width: 100%;
		box-shadow: none;
		border-top: none;
		background-color: var(--color-bg-alt);
		opacity: 1;
		visibility: visible;
		transform: none;
		pointer-events: auto;
		display: none;
		transition: none;
	}

	.mega-menu-dropdown.is-open {
		display: block;
	}

	.mega-menu-inner {
		grid-template-columns: 1fr;
		padding: var(--space-3) var(--space-4);
		gap: 0;
	}

	.mega-menu-link {
		padding: var(--space-2) var(--space-3);
		border-bottom: 1px solid var(--color-border);
	}

	.mega-menu-link:last-child {
		border-bottom: none;
	}

	/* Hide arrow indicator (hamburger handles toggle) */
	.has-mega-menu > a::after {
		display: none;
	}
}


/* ==========================================================================
   7. Tablet (>= 768px, < 1024px)
   ========================================================================== */

@media (min-width: 768px) and (max-width: 1023px) {

	.mega-menu-inner {
		grid-template-columns: repeat(2, 1fr);
		gap: var(--space-1) var(--space-4);
	}

	.mega-menu-link {
		border-bottom: none;
	}
}
