/* ===================================
   CORRECTION NAVIGATION - Structure réelle
   Remplacez les styles .navbar par ceux-ci dans layout.css
   =================================== */

/* ===== NAVIGATION PRINCIPALE STABILISÉE ===== */
.navigation {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	height: var(--navbar-height);
	background: rgba(17, 24, 39, 0.95);
	backdrop-filter: blur(20px);
	border-bottom: 1px solid rgba(249, 115, 22, 0.2);
	z-index: var(--z-fixed);
	padding: 10px;

	/* CORRECTIONS CLÉS POUR STABILITÉ */
	transform: translateZ(0); /* Force l'accélération matérielle */
	will-change: background-color, box-shadow; /* Optimisation des performances */
	backface-visibility: hidden; /* Évite les glitches visuels */

	/* Transition plus douce et stable */
	transition: background-color 0.3s ease, box-shadow 0.3s ease;
	isolation: isolate; /* Crée un nouveau contexte de pile */
}

.navigation--scrolled {
	background: rgba(17, 24, 39, 0.98);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* ===== CONTAINER NAVIGATION ===== */
.navigation .container {
	max-width: var(--container-xl);
	margin: 0 auto;
	padding: 0 var(--space-6);
	height: 100%;

	/* STABILISATION DU CONTAINER */
	position: relative;
	isolation: isolate;
	box-sizing: border-box;
	min-height: var(--navbar-height);
}

.nav-content {
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;

	/* STABILISATION CONTENU */
	position: relative;
	transform: translateZ(0);
	backface-visibility: hidden;
}

/* ===== BRAND/LOGO STABILISÉ ===== */
.brand {
	display: flex;
	align-items: center;
	gap: var(--space-4); /* GAP AUGMENTÉ entre logo et titre */
	text-decoration: none;
	color: var(--text-primary);

	/* CORRECTIONS BRAND */
	transform: translateZ(0);
	transition: transform 0.2s ease;
	will-change: transform;
	backface-visibility: hidden;
}

.brand:hover {
	transform: translateZ(0) scale(1.05);
}

.brand-icon {
	position: relative;
	width: 3rem;
	height: 3rem;
	background: var(--gradient-primary);
	border-radius: var(--radius-full);
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;

	/* STABILISATION ICON */
	transform: translateZ(0);
	backface-visibility: hidden;
	flex-shrink: 0;
}

.brand-icon::before {
	content: '';
	position: absolute;
	inset: 0;
	background: var(--gradient-primary);
	border-radius: var(--radius-full);
	filter: blur(8px);
	opacity: 0.7;
	z-index: -1;

	/* STABILISATION BACKGROUND */
	transform: translateZ(0);
	will-change: opacity;
}

.brand-icon .icon {
	width: 1.5rem;
	height: 1.5rem;
	position: relative;
	z-index: 1;
}

/* ===== MENU NAVIGATION ===== */
.nav-menu {
	display: flex;
	align-items: center;
	gap: var(--space-10); /* GAP AUGMENTÉ pour séparer clairement les liens */

	/* STABILISATION MENU */
	transform: translateZ(0);
	backface-visibility: hidden;
}

/* Alternative si .nav-menu ne fonctionne pas */
.nav-menu > * {
	margin-right: var(--space-8);
}

.nav-menu > *:last-child {
	margin-right: 0;
}

.nav-link {
	font-weight: 600;
	color: var(--text-secondary);
	letter-spacing: 0.025em;
	position: relative;
	text-decoration: none;
	padding: 10px; /* PADDING AJOUTÉ pour meilleure zone de clic */

	/* STABILISATION LIENS */
	transform: translateZ(0);
	transition: color 0.2s ease;
	backface-visibility: hidden;
	will-change: color;
}

.nav-link::after {
	content: '';
	position: absolute;
	bottom: -4px;
	left: 0;
	right: 0;
	height: 2px;
	background: var(--gradient-primary);

	/* STABILISATION UNDERLINE */
	transform: scaleX(0) translateZ(0);
	transform-origin: left center;
	transition: transform 0.2s ease;
	backface-visibility: hidden;
	will-change: transform;
}

.nav-link:hover {
	color: var(--primary-orange);
}

.nav-link:hover::after {
	transform: scaleX(1) translateZ(0);
}

/* ===== STRUCTURE DU BRAND (si vous avez un titre) ===== */
.brand-text {
	display: flex;
	flex-direction: column;
	gap: var(--space-1); /* Gap entre nom et tagline */
}

.brand-name {
	font-size: var(--font-xl);
	font-weight: 900;
	letter-spacing: -0.025em;
	line-height: 1;
	color: var(--text-primary);
}

.brand-tagline {
	font-size: var(--font-xs);
	color: var(--text-muted);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	line-height: 1;
}

/* ===== BOUTON CTA NAVIGATION ===== */
.nav-cta {
	/* Utilise les styles .btn existants mais avec stabilisation */
	transform: translateZ(0);
	backface-visibility: hidden;
	will-change: transform;
}

/* ===== MENU BURGER STABILISÉ ===== */
.nav-toggle {
	display: none;
	width: 2.5rem;
	height: 2.5rem;
	color: var(--text-secondary);
	cursor: pointer;
	position: relative;

	/* CORRECTIONS BURGER MENU */
	background: transparent;
	border: none;
	padding: 0;
	margin: 0;
	transform: translateZ(0);
	backface-visibility: hidden;
	will-change: transform;

	/* Assure un positionnement stable */
	flex-shrink: 0;
	align-self: center;
}

.nav-toggle-icon {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 1.5rem;
	height: 1.5rem;

	/* CORRECTIONS ICÔNES */
	transform: translate(-50%, -50%) translateZ(0);
	transition: opacity 0.2s ease, transform 0.2s ease;
	backface-visibility: hidden;
	will-change: opacity, transform;
}

/* États des icônes burger */
.nav-toggle-icon:not(.hidden) {
	opacity: 1;
	transform: translate(-50%, -50%) translateZ(0) rotate(0deg);
}

.nav-toggle-icon.hidden {
	opacity: 0;
	transform: translate(-50%, -50%) translateZ(0) rotate(90deg);
}

/* ===== MENU MOBILE STABILISÉ ===== */
.nav-mobile {
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: rgba(17, 24, 39, 0.98);
	backdrop-filter: blur(20px);
	border-top: 1px solid rgba(249, 115, 22, 0.2);

	/* CORRECTIONS MENU MOBILE */
	transform: translateY(-100%) translateZ(0);
	transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
	opacity: 0;
	visibility: hidden;
	will-change: transform, opacity, visibility;
	backface-visibility: hidden;
	overflow: hidden;
}

.nav-mobile--active {
	transform: translateY(0) translateZ(0);
	opacity: 1;
	visibility: visible;
}

.nav-mobile-content {
	padding: var(--space-6);
	display: flex;
	flex-direction: column;
	gap: var(--space-4); /* GAP RÉDUIT pour menu mobile plus compact */

	/* STABILISATION CONTENU MOBILE */
	transform: translateZ(0);
	backface-visibility: hidden;
}

.nav-mobile-link {
	font-weight: 600;
	color: var(--text-secondary);
	border-bottom: 1px solid var(--border-primary);
	text-decoration: none;

	/* STABILISATION LIENS MOBILES */
	transform: translateZ(0);
	transition: color 0.2s ease;
	backface-visibility: hidden;
}

.nav-mobile-link:hover {
	color: var(--primary-orange);
}

/* ===== RESPONSIVE NAVIGATION ===== */
@media (max-width: 768px) {
	.nav-menu {
		display: none;
	}

	.nav-toggle {
		display: flex;
		align-items: center;
		justify-content: center;
		position: relative;
		z-index: 10;
	}

	.navigation .container {
		padding: 0 var(--space-4);
	}

	/* Ajustement gap mobile */
	.brand {
		gap: var(--space-3); /* Gap réduit sur mobile */
	}
}

@media (max-width: 480px) {
	.brand-icon {
		width: 2.5rem;
		height: 2.5rem;
	}

	.brand-icon .icon {
		width: 1.25rem;
		height: 1.25rem;
	}

	/* Gap encore plus petit sur très petits écrans */
	.brand {
		gap: var(--space-2);
	}

	.brand-name {
		font-size: var(--font-lg);
	}
}

/* ===== OPTIMISATIONS PERFORMANCES ===== */

/* Évite les repaints inutiles */
.navigation,
.nav-content,
.brand,
.brand-icon,
.nav-toggle,
.nav-mobile {
	contain: layout style;
}

/* Force l'accélération matérielle pour tous les éléments critiques */
.navigation,
.nav-content,
.brand,
.brand-icon,
.nav-toggle,
.nav-toggle-icon,
.nav-mobile {
	transform: translateZ(0);
}

/* ===== CORRECTIONS SPÉCIFIQUES WEBKIT ===== */
@supports (-webkit-backdrop-filter: blur(20px)) {
	.navigation {
		-webkit-backdrop-filter: blur(20px);
	}

	.nav-mobile {
		-webkit-backdrop-filter: blur(20px);
	}
}

/* ===== RÉDUCTION DES MOUVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
	.navigation,
	.brand,
	.nav-toggle-icon,
	.nav-mobile,
	.nav-link::after {
		transition: none;
	}

	.brand:hover {
		transform: none;
	}
}

/* ===== FORCE LE REPOSITIONNEMENT GPU ===== */
.navigation::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 1px;
	height: 1px;
	background: transparent;
	transform: translateZ(0);
}

/* ===== CLASSES ALTERNATIVES AU CAS OÙ ===== */

/* Si vos liens sont dans une liste ul/li */
.nav-menu ul {
	display: flex;
	align-items: center;
	gap: var(--space-10);
	list-style: none;
	margin: 0;
	padding: 0;
}

/* Si vos liens utilisent d'autres classes */
.navigation-links {
	display: flex;
	align-items: center;
	gap: var(--space-10);
}

.menu-links {
	display: flex;
	align-items: center;
	gap: var(--space-10);
}

/* Si vous avez une classe navbar__menu */
.navbar__menu {
	display: flex;
	align-items: center;
	gap: var(--space-10);
}

/* Force l'espacement même si les classes sont différentes */
.navigation nav a,
.navigation nav button {
	margin-right: var(--space-8) !important;
}

.navigation nav a:last-child,
.navigation nav button:last-child {
	margin-right: 0 !important;
}