/* ========================================
           MENU MOBILE
        ======================================== */
        
        /* Bouton Hamburger - caché par défaut */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
            z-index: 3001;
            transition: transform 0.3s ease;
        }

        .mobile-menu-toggle span {
            width: 24px;
            height: 2px;
            background: var(--dark);
            transition: all 0.3s ease;
            border-radius: 2px;
        }

        .mobile-menu-toggle:hover {
            transform: scale(1.05);
        }

        /* Menu mobile - caché par défaut */
        .mobile-nav {
            position: fixed;
            top: 0;
            right: -100%;
            width: 85%;
            max-width: 400px;
            height: 100vh;
            background: var(--white);
            z-index: 4000;
            padding: var(--space-2xl) var(--space-xl);
            display: flex;
            flex-direction: column;
            gap: var(--space-2xl);
            transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -4px 0 40px rgba(0, 0, 0, 0.1);
        }

        .mobile-nav.active {
            right: 0;
        }

        /* Overlay pour fermer le menu */
        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(0, 0, 0, 0.5);
            z-index: 3500;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
            backdrop-filter: blur(4px);
        }

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

        /* Header du menu mobile */
        .mobile-nav-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .mobile-menu-close {
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--dark);
            transition: all 0.3s ease;
            border-radius: 50%;
        }

        .mobile-menu-close:hover {
            background: rgba(0, 0, 0, 0.05);
            transform: rotate(90deg);
        }

        /* Liens du menu mobile */
        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 0;
            list-style: none;
            flex: 1;
        }

        .mobile-nav-links li {
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .mobile-nav-links a {
            display: block;
            padding: var(--space-md) 0;
            color: var(--dark);
            text-decoration: none;
            font-weight: 600;
            font-size: var(--font-lg);
            transition: all 0.3s ease;
            position: relative;
        }

        .mobile-nav-links a:hover {
            color: var(--primary);
            padding-left: var(--space-sm);
        }

        .mobile-nav-links a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

        .mobile-nav-links a:hover::before {
            width: 20px;
        }

        /* Footer du menu mobile */
        .mobile-nav-footer {
            padding-top: var(--space-lg);
            border-top: 1px solid rgba(0, 0, 0, 0.1);
        }

        .mobile-nav-footer p {
            font-size: var(--font-sm);
            color: rgba(0, 0, 0, 0.6);
            margin-bottom: var(--space-md);
            line-height: 1.5;
        }

        .mobile-cta {
            display: block;
            width: 100%;
            padding: var(--space-md);
            background: var(--primary);
            color: var(--white);
            text-align: center;
            text-decoration: none;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: var(--font-md);
            transition: all 0.3s ease;
        }

        .mobile-cta:hover {
            background: #0052CC;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(53, 67, 255, 0.3);
        }

        /* Cacher le menu desktop sur mobile, afficher hamburger */
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            header {
                padding: var(--space-sm) var(--space-lg);
                gap: var(--space-lg);
                width: 100%;
                justify-content: space-between;
            }
        }

        /* Garder le menu desktop visible sur tablette et desktop */
        @media (min-width: 769px) {
            .mobile-nav,
            .mobile-menu-overlay,
            .mobile-menu-toggle {
                display: none !important;
            }
        }