* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }

        body {
            background-color: #f5f9ff;
            color: #676565;
        }

        header {
            width: 100%;
            padding: 20px 40px;
            background-color: #fff;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        header .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #2563eb;
        }

        header nav a {
            margin-left: 20px;
            text-decoration: none;
            color: #333;
            font-size: 1rem;
        }

        .hero {
            text-align: center;
            padding: 60px 20px;
            background-color: #eaf2ff;
        }

        .hero h1 {
            font-size: 2rem;
            font-weight: bold;
            color: #2563eb;
            margin-bottom: 10px;
        }

        .hero p {
            font-size: 1rem;
            color: #666;
        }

        .section {
            padding: 40px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .founder {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            margin-bottom: 40px;
        }

        .founder img {
            width: 300px;
            border-radius: 10px;
        }

        .founder .content {
            flex: 1;
        }

        .founder h2 {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 10px;
            color: #151515;
        }

        .founder h3 {
            font-size: 1rem;
            color: #151515;
            margin-bottom: 20px;
        }

        .founder p {
            font-size: 1rem;
            color: #878787;
            margin-bottom: 20px;
        }

        .founder .social-icons a {
            margin-right: 10px;
            font-size: 1.2rem;
            color: #2563eb;
            text-decoration: none;
        }

        .values {
            text-align: center;
        }

        .values h2 {
            font-size: 1.5rem;
            font-weight: bold;
            color: #2563eb;
            margin-bottom: 20px;
        }

        .values .cards {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }

        .card {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(7, 7, 7, 0.1);
            max-width: 300px;
            text-align: center;
        }

        .card h3 {
            font-size: 1rem;
            font-weight: bold;
            color: #2563eb;
            margin-bottom: 10px;
        }

        .card p {
            font-size: 0.9rem;
            color: #666;
        }

        .cta {
            text-align: center;
            padding: 40px 20px;
        }

        .cta h2 {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .cta p {
            font-size: 1rem;
            color: #666;
            margin-bottom: 20px;
        }

        .cta button {
            background-color: #2563eb;
            color: #fff;
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .cta button:hover {
            background-color: #1e4bb8;
        }

        footer {
            background-color: #1e293b;
            color: #fff;
            padding: 40px 20px;
            text-align: center;
        }

        footer .columns {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }

        footer .column {
            max-width: 200px;
        }

        footer h4 {
            font-size: 1rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

        footer p, footer a {
            font-size: 0.9rem;
            color: #ccc;
            text-decoration: none;
        }

        footer a:hover {
            color: #fff;
        }
        body {
            font-family: Arial, sans-serif;
            background-color: #f8f9fa;
            margin: 0;
            padding: 0;
        }
        .about-section {
            padding: 50px 20px;
            background-color: white;
        }
        .social-icons {
            text-align: center;
            margin-top: 20px;
        }
        .social-icons a {
            color: #000000;
            font-size: 30px;
            margin: 0 15px;
            transition: color 0.3s;
        }
        .social-icons a:hover {
            color: #d2bf2b;
        }
        .navbar {
            margin: 0;
            padding: 0;
        }
        .navbar-nav {
            margin: 0;
            padding: 0;
        }
        .home-icon {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: #0056b3;
            color: white;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            text-decoration: none;
            font-size: 1.8em;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            animation: pulse 1.5s infinite;
            transition: transform 0.3s ease-in-out, background 0.3s ease-in-out;
        }
        .home-icon:hover {
            background: #d9e722;
            transform: translateX(-50%) scale(1.1);
            animation: bounce 0.5s;
        }
        .navbar-nav .nav-item.dropdown {
            position: relative;
        }
        
        /* Menu déroulant */
        .navbar-nav .nav-item .dropdown-menu {
            display: none; /* Cacher le menu déroulant par défaut */
            position: absolute;
            top: 100%; /* Positionne le menu juste en dessous de l'élément parent */
            left: 0;
            background-color: #2e4da2; /* Fond sombre */
            border-radius: 5px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
            padding: 10px 0;
            min-width: 180px; /* Largeur minimale du menu déroulant */
        }
        
        .navbar-nav .nav-item:hover .dropdown-menu {
            display: block; /* Afficher le menu au survol de l'élément parent */
        }
        
        .dropdown-item {
            color: #fff; /* Texte blanc pour les éléments du menu */
            padding: 10px 20px;
            text-decoration: none;
            font-size: 16px;
            display: block;
        }
        
        .dropdown-item:hover {
            background-color: #FF6347; /* Change la couleur de fond au survol */
            color: white;
        }
        
        /* Lorsque le menu est actif (sur mobile) */
        .navbar-toggler {
            border-color: #fff;
        }
        
        .navbar-toggler-icon {
            background-color: #fff; /* Icône de menu hamburger blanche */
        }