/**
 * Divi Mega Menu - Frontend Styles
 *
 * @package DiviOptimizer\Extensions\MegaMenu
 * @since 1.0.0
 */

/* ─────────────────────────────────────────────
 * CSS Custom Properties
 * ───────────────────────────────────────────── */
:root {
	--dmm-container-width: 1200px;
	--dmm-bg-color: #ffffff;
	--dmm-text-color: #333333;
	--dmm-border-color: #e5e5e5;
	--dmm-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
	--dmm-gap: 20px;
	--dmm-padding: 30px;
	--dmm-z-index: 9999;
	--dmm-animation-speed: 0.3s;
	--dmm-badge-bg: #e74c3c;
	--dmm-badge-color: #ffffff;
}

/* ─────────────────────────────────────────────
 * Mega Menu Container
 * ───────────────────────────────────────────── */
.dmm-has-mega-menu {
	position: relative;
}

.dmm-mega-container {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	z-index: var(--dmm-z-index);
	background-color: var(--dmm-bg-color);
	color: var(--dmm-text-color);
	border: 1px solid var(--dmm-border-color);
	box-shadow: var(--dmm-shadow);
	padding: var(--dmm-padding);
	box-sizing: border-box;
}

/* Show on hover and active state */
.dmm-has-mega-menu:hover > .dmm-mega-container,
.dmm-has-mega-menu.dmm-active > .dmm-mega-container {
	display: block;
}

/* Focus styles for accessibility */
.dmm-has-mega-menu > a:focus + .dmm-mega-container,
.dmm-mega-container:focus-within {
	display: block;
}

/* ─────────────────────────────────────────────
 * Width Variants
 * ───────────────────────────────────────────── */
.dmm-mega-width-full > .dmm-mega-container {
	width: 100vw;
	left: 50%;
	transform: translateX(-50%);
}

.dmm-mega-width-container > .dmm-mega-container {
	width: 100%;
	max-width: var(--dmm-container-width);
	left: 50%;
	transform: translateX(-50%);
}

.dmm-mega-width-custom > .dmm-mega-container {
	left: 0;
}

/* ─────────────────────────────────────────────
 * Column Grid - 12 Column System
 * ───────────────────────────────────────────── */
.dmm-mega-columns {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: var(--dmm-gap);
}

.dmm-mega-col {
	min-width: 0;
}

.dmm-mega-col-1 { grid-column: span 1; }
.dmm-mega-col-2 { grid-column: span 2; }
.dmm-mega-col-3 { grid-column: span 3; }
.dmm-mega-col-4 { grid-column: span 4; }
.dmm-mega-col-5 { grid-column: span 5; }
.dmm-mega-col-6 { grid-column: span 6; }
.dmm-mega-col-7 { grid-column: span 7; }
.dmm-mega-col-8 { grid-column: span 8; }
.dmm-mega-col-9 { grid-column: span 9; }
.dmm-mega-col-10 { grid-column: span 10; }
.dmm-mega-col-11 { grid-column: span 11; }
.dmm-mega-col-12 { grid-column: span 12; }

/* ─────────────────────────────────────────────
 * Animations
 * ───────────────────────────────────────────── */

/* Fade */
.dmm-mega-container[data-animation="fade"] {
	display: block;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--dmm-animation-speed) ease, visibility var(--dmm-animation-speed) ease;
}

.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="fade"],
.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="fade"],
.dmm-has-mega-menu > a:focus + .dmm-mega-container[data-animation="fade"],
.dmm-mega-container[data-animation="fade"]:focus-within {
	opacity: 1;
	visibility: visible;
}

/* Slide Up */
.dmm-mega-container[data-animation="slide-up"] {
	display: block;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: opacity var(--dmm-animation-speed) ease,
		visibility var(--dmm-animation-speed) ease,
		transform var(--dmm-animation-speed) ease;
}

.dmm-mega-width-full > .dmm-mega-container[data-animation="slide-up"] {
	transform: translateX(-50%) translateY(10px);
}

.dmm-mega-width-container > .dmm-mega-container[data-animation="slide-up"] {
	transform: translateX(-50%) translateY(10px);
}

.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-up"],
.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-up"],
.dmm-has-mega-menu > a:focus + .dmm-mega-container[data-animation="slide-up"],
.dmm-mega-container[data-animation="slide-up"]:focus-within {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.dmm-mega-width-full > .dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-up"],
.dmm-mega-width-full > .dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-up"],
.dmm-mega-width-full.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-up"],
.dmm-mega-width-full.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-up"] {
	transform: translateX(-50%) translateY(0);
}

.dmm-mega-width-container.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-up"],
.dmm-mega-width-container.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-up"] {
	transform: translateX(-50%) translateY(0);
}

/* Slide Down */
.dmm-mega-container[data-animation="slide-down"] {
	display: block;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-10px);
	transition: opacity var(--dmm-animation-speed) ease,
		visibility var(--dmm-animation-speed) ease,
		transform var(--dmm-animation-speed) ease;
}

.dmm-mega-width-full > .dmm-mega-container[data-animation="slide-down"] {
	transform: translateX(-50%) translateY(-10px);
}

.dmm-mega-width-container > .dmm-mega-container[data-animation="slide-down"] {
	transform: translateX(-50%) translateY(-10px);
}

.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-down"],
.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-down"],
.dmm-has-mega-menu > a:focus + .dmm-mega-container[data-animation="slide-down"],
.dmm-mega-container[data-animation="slide-down"]:focus-within {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.dmm-mega-width-full.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-down"],
.dmm-mega-width-full.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-down"] {
	transform: translateX(-50%) translateY(0);
}

.dmm-mega-width-container.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-down"],
.dmm-mega-width-container.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-down"] {
	transform: translateX(-50%) translateY(0);
}

/* Zoom */
.dmm-mega-container[data-animation="zoom"] {
	display: block;
	opacity: 0;
	visibility: hidden;
	transform: scale(0.95);
	transition: opacity var(--dmm-animation-speed) ease,
		visibility var(--dmm-animation-speed) ease,
		transform var(--dmm-animation-speed) ease;
}

.dmm-mega-width-full > .dmm-mega-container[data-animation="zoom"] {
	transform: translateX(-50%) scale(0.95);
}

.dmm-mega-width-container > .dmm-mega-container[data-animation="zoom"] {
	transform: translateX(-50%) scale(0.95);
}

.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="zoom"],
.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="zoom"],
.dmm-has-mega-menu > a:focus + .dmm-mega-container[data-animation="zoom"],
.dmm-mega-container[data-animation="zoom"]:focus-within {
	opacity: 1;
	visibility: visible;
	transform: scale(1);
}

.dmm-mega-width-full.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="zoom"],
.dmm-mega-width-full.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="zoom"] {
	transform: translateX(-50%) scale(1);
}

.dmm-mega-width-container.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="zoom"],
.dmm-mega-width-container.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="zoom"] {
	transform: translateX(-50%) scale(1);
}

/* ─────────────────────────────────────────────
 * Icons
 * ───────────────────────────────────────────── */
.dmm-icon {
	display: inline-block;
	vertical-align: middle;
	line-height: 1;
	font-style: normal;
}

.dmm-icon + .dmm-badge {
	margin-left: 4px;
}

/* ─────────────────────────────────────────────
 * Badges
 * ───────────────────────────────────────────── */
.dmm-badge {
	display: inline-block;
	padding: 2px 8px;
	font-size: 11px;
	font-weight: 600;
	line-height: 1.4;
	border-radius: 10px;
	background-color: var(--dmm-badge-bg);
	color: var(--dmm-badge-color);
	vertical-align: middle;
	white-space: nowrap;
}

/* ─────────────────────────────────────────────
 * Loading State
 * ───────────────────────────────────────────── */
.dmm-mega-container.dmm-loading {
	min-height: 100px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.dmm-mega-container.dmm-loading::after {
	content: '';
	width: 24px;
	height: 24px;
	border: 3px solid var(--dmm-border-color);
	border-top-color: var(--dmm-text-color);
	border-radius: 50%;
	animation: dmm-spin 0.6s linear infinite;
}

@keyframes dmm-spin {
	to { transform: rotate(360deg); }
}

/* ─────────────────────────────────────────────
 * Screen Reader Only
 * ───────────────────────────────────────────── */
.dmm-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ─────────────────────────────────────────────
 * Responsive - Mobile Fallback
 * ───────────────────────────────────────────── */
@media (max-width: 980px) {
	.dmm-mega-container {
		position: static !important;
		width: 100% !important;
		max-width: 100% !important;
		transform: none !important;
		left: auto !important;
		box-shadow: none;
		border-left: 0;
		border-right: 0;
	}

	.dmm-mega-columns {
		grid-template-columns: 1fr;
	}

	.dmm-mega-col-1,
	.dmm-mega-col-2,
	.dmm-mega-col-3,
	.dmm-mega-col-4,
	.dmm-mega-col-5,
	.dmm-mega-col-6,
	.dmm-mega-col-7,
	.dmm-mega-col-8,
	.dmm-mega-col-9,
	.dmm-mega-col-10,
	.dmm-mega-col-11,
	.dmm-mega-col-12 {
		grid-column: span 1;
	}

	/* Animated menus: reset transforms for mobile */
	.dmm-mega-container[data-animation="slide-up"],
	.dmm-mega-container[data-animation="slide-down"],
	.dmm-mega-container[data-animation="zoom"] {
		transform: none !important;
	}

	.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-up"],
	.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="slide-down"],
	.dmm-has-mega-menu:hover > .dmm-mega-container[data-animation="zoom"],
	.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-up"],
	.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="slide-down"],
	.dmm-has-mega-menu.dmm-active > .dmm-mega-container[data-animation="zoom"] {
		transform: none !important;
	}

	/* Accordion behavior */
	.dmm-has-mega-menu > .dmm-mega-container {
		display: none;
	}

	.dmm-has-mega-menu.dmm-active > .dmm-mega-container {
		display: block;
		opacity: 1;
		visibility: visible;
	}
}

/* ─────────────────────────────────────────────
 * Reduced Motion
 * ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
	.dmm-mega-container,
	.dmm-mega-container[data-animation] {
		transition: none !important;
		animation: none !important;
	}
}