        /* Variables CSS pour une meilleure maintenabilité */
        :root {
            --primary-color: #1a4b8c;
            --secondary-color: #f8f9fa;
            --third-color: #0a3d62;
            --accent-color: #6ea0ebf8;
            --text-color: #333;
            --footer-color: #0a2342;
            --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            line-height: 1.6;
            color: var(--text-color);
            background-color: #FFFFFF;
        }

        .container {
            width: 85%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        

        /* Main content */
        .main-content {
            margin-top: 80px;
            padding: 2rem 5%;
        }

        .header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .header h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        .header p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            color: #666;
        }

        /* Services Section - Section 2 */
        .services-container {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .service-section {
            flex: 1;
            min-width: 300px;
            background-size: cover;
            background-position: center;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            position: relative;
        }

        .service-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .service-overlay {
            background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.8));
            padding: 2rem;
            color: white;
            height: 100%;
        }

        .service-title {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }

        .service-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--accent-color);
        }

        .service-list {
            list-style: none;
        }

        .service-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }

        .service-icon {
            width: 40px;
            height: 40px;
            margin-right: 10px;
            display: inline-block;
            filter: invert(1); /* Rend l'icône blanche pour s'adapter au fond sombre */
        }


        /* Process Section - Section 3 */
        .process-section {
            padding: 100px 0;
            background-color: #fafafa;
        }

        .process-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 50px;
        }

        .process-steps {
            flex: 1;
        }

        .process-illustration {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .process-illustration img {
            border-radius: 10px;
            box-shadow: var(--box-shadow);
            max-width: 100%;
            height: auto;
        }

        .step {
            display: flex;
            margin-bottom: 40px;
        }

        .step:last-child {
            margin-bottom: 0;
        }

        .step-number {
            background-color: var(--third-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin-right: 20px;
            flex-shrink: 0;
        }

        .step-content h3 {
            margin-bottom: 10px;
            color: var(--third-color);
        }



        /* Responsive design */
        @media (max-width: 992px) {
            
            .header h1{
                text-align: left;
                margin-left: 25px;
            }
            .header p{
                text-align: left;
                margin-left: 20px;
            }

            .process-container {
                flex-direction: column;
            }
        
            .process-illustration {
                order: 2;
            }
        
            .process-steps {
                order: 1;
            }
        }


        @media (max-width: 768px) {

            .header h1{
                text-align: left;
                margin-left: 25px;
            }
            .header p{
                text-align: left;
                margin-left: 20px;
            }


            .services-container {
                flex-direction: column;
            }

            .service-section {
                min-height: 300px;
            }

            .navbar {
                padding: 1rem 3%;
            }

            .logo-text {
                display: none;
            }

            .nav-links li {
                margin-left: 1rem;
            }

            .main-content {
                padding: 2rem 3%;
            }
        }

        @media (max-width: 480px) {

            .header h1{
                text-align: left;
                margin-left: 25px;
            }
            .header p{
                text-align: left;
                margin-left: 20px;
            }


            .header h1 {
                font-size: 2rem;
            }

            .service-title {
                font-size: 1.5rem;
            }

            .nav-links a {
                font-size: 0.9rem;
            }
        }