:root {
            --gmt-orange: #E67E22;
            --gmt-dark: #2C3E50;
            --gmt-green: #27AE60;
            --gmt-light: #F8F9FA;
            --gmt-gray: #7F8C8D;
        }

        body { 
            font-family: 'Poppins', sans-serif; 
            color: var(--gmt-dark); 
            overflow-x: hidden; 
            line-height: 1.6;
        }

        /* Barre de réassurance supérieure */
        .reassurance-top-bar {
            background-color: var(--gmt-dark);
            color: #FFFFFF;
            font-size: 0.8rem;
            padding: 6px 0;
            border-bottom: 2px solid var(--gmt-orange);
        }
        .reassurance-top-bar i {
            color: var(--gmt-orange);
            margin-right: 5px;
        }

        /* Navigation Responsive */
        .navbar-brand img { height: 45px; }
        .nav-link { 
            font-weight: 600; 
            text-transform: uppercase; 
            font-size: 0.68rem; 
            letter-spacing: 0.5px; 
            color: var(--gmt-dark) !important; 
            padding: 0.5rem 0.8rem !important; 
        }
        .nav-link:hover, .nav-item.active .nav-link { color: var(--gmt-orange) !important; }
        .dropdown-menu { 
            border: none; 
            box-shadow: 0 10px 30px rgba(0,0,0,0.1); 
            border-top: 3px solid var(--gmt-orange); 
            border-radius: 0 0 8px 8px; 
        }
        .dropdown-item { font-size: 0.8rem; font-weight: 500; padding: 10px 20px; }

        /* Boutons CTA */
        .btn-cta-small { 
            background-color: var(--gmt-orange); 
            color: white !important; 
            border-radius: 50px; 
            padding: 6px 16px; 
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            transition: 0.3s;
            white-space: nowrap;
            display: inline-block;
            border: none;
        }
        .btn-cta-small:hover { background-color: #D35400; transform: translateY(-2px); }

        .btn-cta-orange {
            background-color: var(--gmt-orange);
            color: #FFFFFF !important;
            border-radius: 50px;
            padding: 10px 24px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            border: none;
            box-shadow: 0 4px 10px rgba(230, 126, 34, 0.3);
            transition: all 0.3s ease;
        }
        .btn-cta-orange:hover {
            background-color: #D35400;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(230, 126, 34, 0.4);
        }

        /* Hero About */
        .hero-about { 
            position: relative;
            background: linear-gradient(rgba(44, 62, 80, 0.75), rgba(44, 62, 80, 0.75)), 
                        url('images/hero-cameroun.jpg') center/cover no-repeat; 
            padding: 80px 0;
            color: white; 
            border-bottom: 4px solid var(--gmt-orange);
        }

        .icon-circle-small {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: rgba(230, 126, 34, 0.1);
            color: var(--gmt-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .text-orange { color: var(--gmt-orange) !important; }

        /* Widget WhatsApp & Footer */
        .whatsapp-float {
            position: fixed;
            bottom: 25px;
            right: 25px;
            background-color: #25D366;
            color: #FFFFFF;
            width: 55px;
            height: 55px;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none !important;
            transition: transform 0.3s ease;
        }
        .whatsapp-float:hover {
            color: #FFFFFF;
            transform: scale(1.1);
        }
        footer {
            background-color: #1A252F;
            color: #BDC3C7;
            font-size: 0.8rem;
        }
        footer h6 {
            color: #FFFFFF;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }
        footer a {
            color: #BDC3C7;
            text-decoration: none;
            transition: color 0.2s;
        }
        footer a:hover {
            color: var(--gmt-orange);
        }
        .parity-badge {
            background: rgba(230, 126, 34, 0.15);
            border: 1px solid var(--gmt-orange);
            color: var(--gmt-orange);
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 8px;
            display: inline-block;
        }

        @media (max-width: 991px) {
            .navbar-collapse { background: white; padding: 20px; border-top: 1px solid #eee; }
        }
        .reassurance-top-bar {
            background-color: var(--gmt-dark);
            color: #FFFFFF;
            font-size: clamp(0.7rem, 0.8vw, 0.8rem); /* Taille fluide responsive */
            line-height: 1.4;
            border-bottom: 2px solid var(--gmt-orange);
        }