/* ==========================================================================
   CAVAC Mega Menu - Design System Organique Premium
   ========================================================================== */

.mega-menu-nav { display: none; }

@media (min-width: 1024px) {
	.mega-menu-nav { display: block; flex: 1; }
}

/* Menu principal */
.mega-menu {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-1);
	list-style: none;
	margin: 0;
	padding: 0;
}

.mega-menu > li { position: relative; }

.mega-menu > li > a {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-4);
	font-family: var(--font-body);
	font-weight: var(--font-semibold);
	font-size: var(--text-sm);
	color: var(--cavac-gris-700);
	text-decoration: none;
	transition: color var(--transition-fast);
	white-space: nowrap;
	position: relative;
}

/* Indicateur organique */
.mega-menu > li > a::after {
	content: '';
	position: absolute;
	bottom: 8px;
	left: 50%;
	width: 0;
	height: 4px;
	background: var(--cavac-vert-clair);
	border-radius: var(--radius-full);
	transform: translateX(-50%);
	transition: width var(--transition-base) var(--ease-out-expo);
}

.mega-menu > li:hover > a::after,
.mega-menu > li.is-active > a::after,
.mega-menu > li.current-menu-item > a::after { width: 24px; }

.mega-menu > li > a:hover,
.mega-menu > li.is-active > a { color: var(--cavac-vert-fonce); }

/* Chevron */
.menu-chevron { transition: transform var(--transition-base) var(--ease-out-back); }
.mega-menu > li.is-active .menu-chevron,
.mega-menu > li:hover .menu-chevron { transform: rotate(180deg); }

/* Couleurs pôles */
.mega-menu > li.pole-vegetal > a:hover { color: var(--pole-vegetal); }
.mega-menu > li.pole-vegetal > a::after { background: var(--pole-vegetal); }
.mega-menu > li.pole-animal > a:hover { color: var(--pole-animal); }
.mega-menu > li.pole-animal > a::after { background: var(--pole-animal); }
.mega-menu > li.pole-distribution > a:hover { color: var(--pole-distribution); }
.mega-menu > li.pole-distribution > a::after { background: var(--pole-distribution); }
.mega-menu > li.pole-agro > a:hover,
.mega-menu > li.pole-agroalimentaire > a:hover { color: var(--pole-agroalimentaire); }
.mega-menu > li.pole-agro > a::after,
.mega-menu > li.pole-agroalimentaire > a::after { background: var(--pole-agroalimentaire); }
.mega-menu > li.pole-biomateriaux > a:hover { color: var(--pole-biomateriaux); }
.mega-menu > li.pole-biomateriaux > a::after { background: var(--pole-biomateriaux); }

/* ==========================================================================
   Mega Menu Panel
   ========================================================================== */

.mega-menu-panel {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%) translateY(15px);
	min-width: 620px;
	max-width: 1000px;
	background: var(--cavac-blanc);
	border-radius: var(--radius-2xl);
	box-shadow: 0 25px 60px -12px rgba(0, 98, 71, 0.2);
	opacity: 0;
	visibility: hidden;
	transition: all var(--transition-base) var(--ease-out-expo);
	z-index: 99999;
	overflow: hidden;
}

/* Blob décoratif */
.mega-menu-panel::before {
	content: '';
	position: absolute;
	width: 200px;
	height: 200px;
	background: var(--cavac-vert-menthe);
	border-radius: var(--radius-blob-1);
	opacity: 0.3;
	top: -80px;
	right: -60px;
	z-index: 0;
	animation: blobMorph1 20s ease-in-out infinite;
	pointer-events: none;
}

.mega-menu > li.has-featured > .mega-menu-panel { min-width: 820px; }

/* Afficher le panel */
.mega-menu > li:hover > .mega-menu-panel,
.mega-menu > li.is-active > .mega-menu-panel {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
}

.mega-menu > li:first-child > .mega-menu-panel { left: 0; transform: translateX(0) translateY(15px); }
.mega-menu > li:first-child:hover > .mega-menu-panel { transform: translateX(0) translateY(0); }
.mega-menu > li:last-child > .mega-menu-panel { left: auto; right: 0; transform: translateX(0) translateY(15px); }
.mega-menu > li:last-child:hover > .mega-menu-panel { transform: translateX(0) translateY(0); }

.mega-menu-container { padding: var(--space-8); position: relative; z-index: 1; }

/* Barre gradient top */
.mega-menu-panel::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 5px;
	background: linear-gradient(90deg, var(--cavac-vert-fonce), var(--cavac-vert-clair));
	border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.pole-vegetal > .mega-menu-panel::after { background: linear-gradient(90deg, var(--pole-vegetal), #9ed063); }
.pole-animal > .mega-menu-panel::after { background: linear-gradient(90deg, var(--pole-animal), #e09a4f); }
.pole-distribution > .mega-menu-panel::after { background: linear-gradient(90deg, var(--pole-distribution), #4a9fd4); }
.pole-agro > .mega-menu-panel::after,
.pole-agroalimentaire > .mega-menu-panel::after { background: linear-gradient(90deg, var(--pole-agroalimentaire), #f58d6f); }
.pole-biomateriaux > .mega-menu-panel::after { background: linear-gradient(90deg, var(--pole-biomateriaux), #6dd0c0); }

/* ==========================================================================
   Colonnes
   ========================================================================== */

.mega-menu-columns {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: var(--space-8);
	list-style: none;
	margin: 0;
	padding: 0;
}

.mega-menu-column-title {
	display: inline-block;
	font-family: var(--font-display);
	font-weight: var(--font-bold);
	font-size: var(--text-base);
	color: var(--cavac-vert-fonce);
	text-decoration: none;
	padding-bottom: var(--space-3);
	margin-bottom: var(--space-3);
	border-bottom: 3px solid var(--cavac-vert-menthe);
	transition: all var(--transition-fast);
}

.mega-menu-column-title:hover { color: var(--cavac-vert-clair); border-color: var(--cavac-vert-clair); }

.mega-menu-column-desc {
	font-size: var(--text-sm);
	color: var(--cavac-gris-600);
	margin: 0 0 var(--space-3);
	line-height: var(--leading-relaxed);
}

.mega-menu-links { list-style: none; margin: 0; padding: 0; }
.mega-menu-links li { margin-bottom: var(--space-1); }

.mega-menu-links a {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-2) var(--space-3);
	font-size: var(--text-sm);
	color: var(--cavac-gris-700);
	text-decoration: none;
	border-radius: var(--radius-lg);
	transition: all var(--transition-fast);
}

.mega-menu-links a::before {
	content: '';
	width: 6px;
	height: 6px;
	background: var(--cavac-vert-menthe);
	border-radius: 50%;
	transition: all var(--transition-fast);
}

.mega-menu-links a:hover {
	color: var(--cavac-vert-fonce);
	background: var(--cavac-vert-menthe);
	padding-left: var(--space-4);
}

.mega-menu-links a:hover::before { background: var(--cavac-vert-fonce); transform: scale(1.3); }

/* Pôles liens */
.pole-vegetal .mega-menu-links a:hover { background: rgba(118, 184, 67, 0.15); color: var(--pole-vegetal); }
.pole-animal .mega-menu-links a:hover { background: rgba(200, 115, 41, 0.15); color: var(--pole-animal); }
.pole-distribution .mega-menu-links a:hover { background: rgba(23, 104, 176, 0.15); color: var(--pole-distribution); }
.pole-agro .mega-menu-links a:hover,
.pole-agroalimentaire .mega-menu-links a:hover { background: rgba(237, 105, 75, 0.15); color: var(--pole-agroalimentaire); }
.pole-biomateriaux .mega-menu-links a:hover { background: rgba(75, 183, 167, 0.15); color: var(--pole-biomateriaux); }

/* ==========================================================================
   Featured Content
   ========================================================================== */

.mega-menu-content { display: flex; gap: var(--space-8); }
.mega-menu-content > .mega-menu-columns { flex: 1; min-width: 0; }

.mega-menu-content > .mega-menu-featured {
	flex: 0 0 300px;
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	padding-left: var(--space-8);
	border-left: 2px solid var(--cavac-gris-100);
}

.mega-menu-featured-item {
	display: flex;
	gap: var(--space-4);
	padding: var(--space-4);
	background: var(--cavac-gris-100);
	border-radius: var(--radius-xl);
	text-decoration: none;
	color: inherit;
	transition: all var(--transition-base) var(--ease-out-expo);
	position: relative;
	overflow: hidden;
}

.mega-menu-featured-item::before {
	content: '';
	position: absolute;
	width: 80px;
	height: 80px;
	background: var(--cavac-vert-menthe);
	border-radius: var(--radius-blob-2);
	opacity: 0;
	top: -30px;
	right: -30px;
	transition: opacity var(--transition-base);
}

.mega-menu-featured-item:hover {
	background: var(--cavac-blanc);
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
}

.mega-menu-featured-item:hover::before { opacity: 0.5; }

.mega-menu-featured-item .featured-image {
	flex: 0 0 75px;
	height: 95px;
	border-radius: var(--radius-lg);
	overflow: hidden;
	background: var(--cavac-gris-200);
}

.mega-menu-featured-item .featured-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-slow);
}

.mega-menu-featured-item:hover .featured-image img { transform: scale(1.05); }

.mega-menu-featured-item .featured-image--placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--cavac-gris-400);
}

.mega-menu-featured-item .featured-image--mag {
	background: linear-gradient(135deg, var(--cavac-vert-clair) 0%, var(--cavac-vert-fonce) 100%);
	color: var(--cavac-blanc);
}

.mega-menu-featured-item .featured-content {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: var(--space-1);
	position: relative;
	z-index: 1;
}

.mega-menu-featured-item .featured-label {
	font-size: var(--text-xs);
	font-weight: var(--font-semibold);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--cavac-vert-clair);
}

.mega-menu-featured-item .featured-title {
	font-family: var(--font-display);
	font-size: var(--text-base);
	font-weight: var(--font-bold);
	color: var(--cavac-vert-fonce);
	line-height: var(--leading-tight);
	margin: 0;
}

.mega-menu-featured-item .featured-desc {
	font-size: var(--text-xs);
	color: var(--cavac-gris-600);
	margin: 0;
}

.mega-menu-featured-item .featured-cta {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	margin-top: var(--space-2);
	font-size: var(--text-xs);
	font-weight: var(--font-semibold);
	color: var(--cavac-vert-fonce);
	transition: gap var(--transition-fast);
}

.mega-menu-featured-item:hover .featured-cta { gap: var(--space-3); color: var(--cavac-vert-clair); }
.mega-menu-featured-item:hover .featured-cta svg { transform: translateX(4px); }

/* Variantes */
.mega-menu-rapport { background: linear-gradient(135deg, var(--cavac-vert-menthe) 0%, rgba(204, 226, 189, 0.5) 100%); }
.mega-menu-rapport::before { background: var(--cavac-vert-clair); }
.mega-menu-rapport:hover { background: var(--cavac-blanc); }
.mega-menu-rapport .featured-image--placeholder { background: var(--cavac-vert-fonce); color: var(--cavac-blanc); }

.mega-menu-mag { background: linear-gradient(135deg, var(--cavac-miel) 0%, rgba(253, 215, 159, 0.5) 100%); }
.mega-menu-mag::before { background: var(--cavac-jaune); }
.mega-menu-mag:hover { background: var(--cavac-blanc); }
.mega-menu-mag .featured-label { color: var(--cavac-orange); }
.mega-menu-mag .featured-cta { color: var(--cavac-orange); }

/* Footer */
.mega-menu-footer {
	margin-top: var(--space-6);
	padding-top: var(--space-6);
	border-top: 2px solid var(--cavac-gris-100);
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.mega-menu-footer-link {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-2) var(--space-4);
	font-weight: var(--font-semibold);
	font-size: var(--text-sm);
	color: var(--cavac-vert-fonce);
	background: var(--cavac-vert-menthe);
	border-radius: var(--radius-full);
	text-decoration: none;
	transition: all var(--transition-fast);
}

.mega-menu-footer-link:hover {
	background: var(--cavac-vert-fonce);
	color: var(--cavac-blanc);
	transform: translateX(4px);
}

/* ==========================================================================
   Mobile Menu
   ========================================================================== */

.mobile-menu {
	position: fixed;
	top: var(--header-height, 80px);
	left: 0;
	right: 0;
	bottom: 0;
	background: var(--cavac-blanc);
	z-index: 999;
	overflow-y: auto;
	transform: translateX(100%);
	transition: transform var(--transition-slow) var(--ease-out-expo);
}

.mobile-menu::before {
	content: '';
	position: fixed;
	width: 300px;
	height: 300px;
	background: var(--cavac-vert-menthe);
	border-radius: var(--radius-blob-1);
	opacity: 0.2;
	bottom: -100px;
	right: -100px;
	animation: blobMorph1 15s ease-in-out infinite;
	pointer-events: none;
}

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

.mobile-menu-inner {
	padding: var(--space-6);
	padding-bottom: calc(var(--space-16) + env(safe-area-inset-bottom));
	position: relative;
	z-index: 1;
}

.mobile-nav-menu { list-style: none; margin: 0; padding: 0; }

.mobile-menu-item { border-bottom: 1px solid var(--cavac-gris-100); }
.mobile-menu-item:last-child { border-bottom: none; }

.mobile-menu-item-header { display: flex; align-items: stretch; }

.mobile-menu-item > a,
.mobile-menu-item-header > a {
	flex: 1;
	display: flex;
	align-items: center;
	padding: var(--space-4) 0;
	font-family: var(--font-display);
	font-size: var(--text-lg);
	font-weight: var(--font-semibold);
	color: var(--cavac-vert-fonce);
	text-decoration: none;
}

.mobile-menu-item > a:hover { color: var(--cavac-vert-clair); }

/* Pôles mobile */
.mobile-menu-item.pole-vegetal > a { color: var(--pole-vegetal); }
.mobile-menu-item.pole-animal > a { color: var(--pole-animal); }
.mobile-menu-item.pole-distribution > a { color: var(--pole-distribution); }
.mobile-menu-item.pole-agro > a,
.mobile-menu-item.pole-agroalimentaire > a { color: var(--pole-agroalimentaire); }
.mobile-menu-item.pole-biomateriaux > a { color: var(--pole-biomateriaux); }

.mobile-submenu-toggle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	background: none;
	border: none;
	border-left: 1px solid var(--cavac-gris-100);
	cursor: pointer;
	color: var(--cavac-gris-500);
	transition: all var(--transition-fast);
}

.mobile-submenu-toggle:hover { background: var(--cavac-vert-menthe); color: var(--cavac-vert-fonce); }
.mobile-submenu-toggle .toggle-icon { transition: transform var(--transition-base) var(--ease-out-back); }
.mobile-submenu-toggle[aria-expanded="true"] .toggle-icon { transform: rotate(180deg); }

.mobile-submenu {
	list-style: none;
	margin: 0;
	padding: 0 0 var(--space-4) var(--space-5);
	display: none;
	animation: slideDown var(--transition-base) var(--ease-out-expo);
}

.mobile-submenu.is-open { display: block; }

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

.mobile-submenu .mobile-menu-item { border-bottom: none; }

.mobile-submenu .mobile-menu-item > a {
	padding: var(--space-3) var(--space-4);
	font-family: var(--font-body);
	font-size: var(--text-base);
	font-weight: var(--font-medium);
	color: var(--cavac-gris-700);
	background: var(--cavac-gris-100);
	border-radius: var(--radius-lg);
	margin-bottom: var(--space-2);
}

.mobile-submenu .mobile-menu-item > a:hover {
	background: var(--cavac-vert-menthe);
	color: var(--cavac-vert-fonce);
}

/* Mobile Footer */
.mobile-menu-footer {
	margin-top: var(--space-8);
	padding-top: var(--space-6);
	border-top: 2px solid var(--cavac-gris-100);
}

.mobile-social { display: flex; justify-content: center; gap: var(--space-3); }

.mobile-social a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	background: var(--cavac-vert-menthe);
	border-radius: var(--radius-blob-2);
	color: var(--cavac-vert-fonce);
	transition: all var(--transition-base) var(--ease-out-back);
}

.mobile-social a:hover {
	background: var(--cavac-vert-fonce);
	color: var(--cavac-blanc);
	transform: translateY(-4px) rotate(5deg);
	border-radius: var(--radius-blob-1);
}

body.menu-open { overflow: hidden; }

/* Hamburger */
.hamburger {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 6px;
	width: 26px;
	height: 26px;
}

.hamburger-line {
	display: block;
	height: 3px;
	background-color: var(--cavac-vert-fonce);
	border-radius: var(--radius-full);
	transition: all var(--transition-base) var(--ease-out-back);
}

.hamburger-line:nth-child(1) { width: 100%; }
.hamburger-line:nth-child(2) { width: 70%; }
.hamburger-line:nth-child(3) { width: 85%; }

.hamburger:hover .hamburger-line { width: 100%; }
.hamburger.is-active .hamburger-line { width: 100%; }
.hamburger.is-active .hamburger-line:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.is-active .hamburger-line:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.hamburger.is-active .hamburger-line:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Accessibility */
.mega-menu > li > a:focus-visible,
.mega-menu-links a:focus-visible,
.mobile-menu-item a:focus-visible,
.mega-menu-footer-link:focus-visible {
	outline: 3px solid var(--cavac-turquoise);
	outline-offset: 3px;
	border-radius: var(--radius-md);
}

@media (prefers-reduced-motion: reduce) {
	.mega-menu-panel, .mega-menu-panel::before, .mobile-menu, .mobile-menu::before,
	.mobile-submenu, .hamburger-line, .menu-chevron, .mega-menu-featured-item, .mobile-social a {
		transition: none;
		animation: none;
	}
}