/* ===== SYSTÈME DE MENU RESPONSIVE MULTI-NIVEAUX ===== */
/* Compatible Premium avec header.css - Version 2.0 */
/* Utilise les variables de variables.css */

/* --------------------------------------
   2. MOBILE MENU TOGGLE (HAMBURGER)
-------------------------------------- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0;
}

.mobile-menu-toggle:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle:hover .hamburger-line {
    background: var(--white);
}

.hamburger-line {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    margin: 2px 0;
}

/* Animation du hamburger */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    width: 22px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
    width: 22px;
}

/* --------------------------------------
   3. MOBILE MENU CONTAINER
-------------------------------------- */
/*.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 440px;
    height: 100vh;
    background: var(--white);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1002;
    overflow-y: auto;
    overflow-x: hidden;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    left: 0;
}*/


/* --------------------------------------
   3. MOBILE MENU CONTAINER - VERSION OPTIMISÉE
-------------------------------------- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 440px;
    height: 100vh;
    background: var(--white);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    /* OPTIMISATION CLÉ : utiliser transform */
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1002;
    overflow-y: auto;
    overflow-x: hidden;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    /* Optimisations performances */
    -webkit-overflow-scrolling: touch;
    will-change: transform;
    backface-visibility: hidden;
}

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

/* Support pour tablettes */
@media (min-width: 768px) and (max-width: 992px) {
    .mobile-menu {
        width: 70%;
        max-width: 400px;
        transform: translateX(-100%);
    }
}

/* Support pour mobile */
@media (max-width: 767px) {
    .mobile-menu {
        width: 100%;
        max-width: 100%;
        border-right: none;
        transform: translateX(-100%);
    }
}

/* Scrollbar personnalisée */
.mobile-menu::-webkit-scrollbar {
    width: 4px;
}

.mobile-menu::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.02);
}

.mobile-menu::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 4px;
}

.mobile-menu::-webkit-scrollbar-thumb:hover {
    background: #3b82f6;
}

/* --------------------------------------
   4. MOBILE MENU HEADER
-------------------------------------- */
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-logo {
    flex-shrink: 0;
}

.mobile-logo img {
    height: 44px;
    width: auto;
    transition: var(--transition-smooth);
}

.mobile-menu-close {
    width: 44px;
    height: 44px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-base);
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    padding: 0;
}

.mobile-menu-close:hover {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: rotate(90deg) scale(1.05);
    box-shadow: var(--shadow-lg);
}

/* --------------------------------------
   5. MOBILE MENU CONTENT
-------------------------------------- */
.mobile-menu-content {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

/* Navigation mobile */
.mobile-navigation {
    flex: 1;
}

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

.mobile-nav-item {
    border-bottom: 1px solid var(--border-color);
    margin: 0;
    padding: 0;
}

.mobile-nav-item:last-child {
    border-bottom: none;
}

/* Lien de navigation mobile */
.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    transition: var(--transition-smooth);
    position: relative;
}

.mobile-nav-link span {
    display: flex;
    align-items: center;
    gap: 14px;
}

.mobile-nav-link i:first-child {
    width: 22px;
    color: var(--primary);
    font-size: 16px;
    text-align: center;
}

.mobile-nav-link:hover {
    color: var(--primary);
    transform: translateX(6px);
}

/* État actif */
.mobile-nav-item.active > .mobile-nav-link {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.mobile-nav-item.active > .mobile-nav-link i:first-child {
    color: var(--primary);
}

/* ===== ÉTATS ACTIFS DES SOUS-MENUS MOBILES ===== */
.mobile-nav-item.active > .mobile-nav-link {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.mobile-nav-item.active > .mobile-nav-link i:first-child {
    color: var(--primary);
}

.mobile-nav-item.parent-active > .mobile-nav-link {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.mobile-nav-item.parent-active > .mobile-nav-link i:first-child {
    color: var(--primary);
}

/* Sous-menus imbriqués mobiles */
.mobile-submenu .mobile-nav-item.active > .mobile-nav-link {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.mobile-submenu .mobile-nav-item.active > .mobile-nav-link i:first-child {
    color: var(--primary);
}

.mobile-submenu .mobile-nav-item.parent-active > .mobile-nav-link {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.mobile-submenu .mobile-nav-item.parent-active > .mobile-nav-link i:first-child {
    color: var(--primary);
}

/* --------------------------------------
   6. SYSTÈME DE SOUS-MENUS MULTI-NIVEAUX
-------------------------------------- */
/* Toggle pour sous-menus */
.mobile-submenu-toggle {
    width: 44px;
    height: 44px;
    background: rgba(41, 97, 143, 0.1);
    border: none;
    border-radius: var(--border-radius-base);
    color: var(--primary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    margin-left: 12px;
    flex-shrink: 0;
}

.mobile-submenu-toggle:hover {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.08);
    box-shadow: var(--shadow-md);
}

.mobile-submenu-toggle i {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-submenu-toggle.active i {
    transform: rotate(180deg);
}

/* Container sous-menu */
.mobile-submenu {
    list-style: none;
    margin: 0;
    padding: 0 0 0 20px;
    display: none;
    /*border-left: 2px solid rgba(41, 97, 143, 0.1);
    margin-left: 8px;*/
}

.mobile-submenu.active {
    display: block;
    animation: slideDown 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animation d'ouverture */
@keyframes slideDown {
    0% {
        opacity: 0;
        transform: translateY(-15px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Styles pour niveaux suivants */
.mobile-submenu .mobile-submenu {
   /* margin-left: 8px;
    border-left-color: rgba(41, 97, 143, 0.1);*/
}

.mobile-submenu .mobile-nav-link {
    padding: 14px 0;
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.mobile-submenu .mobile-submenu .mobile-nav-link {
    padding: 12px 0;
    font-size: var(--font-size-base);
    /* color: var(--text-muted); */
}

/* Icônes dans sous-menus */
.mobile-submenu .mobile-nav-link i:first-child {
    width: 20px;
    font-size: 14px;
   /* color: var(--text-muted);*/
}

.mobile-submenu .mobile-nav-link:hover i:first-child {
    color: var(--primary);
}

/* --------------------------------------
   7. INFORMATIONS DE CONTACT MOBILE
-------------------------------------- */
.mobile-contact-info {
    margin-top: 32px;
    padding: 24px;
    background: var(--gray-gradient);
    border-radius: 24px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.mobile-contact-info .contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    color: #374151;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.mobile-contact-info .contact-item:last-child {
    border-bottom: none;
}

.mobile-contact-info .contact-item i {
    width: 22px;
    color: #3b82f6;
    font-size: 16px;
    text-align: center;
}

.mobile-contact-info .contact-item a {
    color: #1f2937;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.mobile-contact-info .contact-item a:hover {
    color: #3b82f6;
}

.mobile-contact-info .contact-item span {
    color: #4b5563;
    font-size: 14px;
}

/* --------------------------------------
   8. OVERLAY
-------------------------------------- */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 1001;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* --------------------------------------
   9. POINTS DE RUPTURE RESPONSIVE
-------------------------------------- */
/* Desktop - Cache menu mobile */
@media (min-width: 993px) {
    .mobile-menu,
    .mobile-menu-overlay,
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .main-navigation {
        display: block !important;
    }
}

/* Tablette et Mobile - Affiche menu mobile */
@media (max-width: 992px) {
    .main-navigation {
        display: none !important;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    .contact-info {
        display: none !important;
    }
    
    .header-actions {
        margin-left: 16px;
    }
}

/* Tablette uniquement */
@media (min-width: 768px) and (max-width: 992px) {
    .mobile-menu {
        width: 70%;
        max-width: 400px;
        transform: translateX(-100%);
    }
    
    .header-top {
        display: block;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .header-top {
        display: none !important;
    }
    
    .mobile-menu {
        width: 100%;
        max-width: 100%;
        border-right: none;
        transform: translateX(-100%);
    }
    
    .mobile-menu-header {
        padding: 16px 20px;
    }
    
    .mobile-menu-content {
        padding: 20px;
    }
    
    .mobile-logo img {
        height: 38px;
    }
    
    .mobile-submenu-toggle {
        width: 40px;
        height: 40px;
    }
}

/* Petit mobile */
@media (max-width: 380px) {
    .mobile-menu-header {
        padding: 14px 16px;
    }
    
    .mobile-menu-content {
        padding: 16px;
    }
    
    .mobile-nav-link {
        padding: 14px 0;
        font-size: 15px;
    }
    
    .mobile-nav-link span {
        gap: 12px;
    }
    
    .mobile-submenu {
        padding-left: 16px;
    }
}

/* --------------------------------------
   10. ACCESSIBILITÉ
-------------------------------------- */
/* Focus states */
.mobile-menu-toggle:focus-visible,
.mobile-menu-close:focus-visible,
.mobile-submenu-toggle:focus-visible,
.mobile-nav-link:focus-visible {
    outline: 3px solid #3b82f6;
    outline-offset: 3px;
    outline-style: solid;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .mobile-menu,
    .mobile-menu-toggle,
    .mobile-menu-close,
    .mobile-submenu,
    .mobile-submenu-toggle i,
    .mobile-menu-overlay {
        transition: none !important;
        animation: none !important;
    }
}

/* High contrast */
@media (prefers-contrast: high) {
    .mobile-menu {
        border-right: 3px solid #000;
    }
    
    .mobile-submenu {
        border-left: 3px solid #3b82f6;
    }
    
    .mobile-submenu-toggle {
        border: 2px solid #3b82f6;
    }
}

/* --------------------------------------
   11. UTILITAIRES
-------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Support pour anciens navigateurs */
@supports not (backdrop-filter: blur(20px)) {
    .mobile-menu {
        background: white;
    }
    
    .mobile-menu-overlay {
        background: rgba(0, 0, 0, 0.7);
    }
}