* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        /* NOUVEAUX STYLES D'EN-TÊTE ET DE NAVIGATION */
        header {
            background: linear-gradient(135deg, #dce3ea, #1a93bc);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
        }

        .navbar {
            padding: 1rem 0;
        }

        .navbar-brand img {
            height: 100px;
            border-radius: 5px;
        }
        .logo {
            height: 100px;
            border-radius: 5px;
        }

        .navbar-nav .nav-link {
            color: white !important;
            font-weight: 500;
            margin: 0 0.5rem;
            transition: transform 0.3s, color 0.3s;
        }

        .navbar-nav .nav-link:hover {
            transform: translateY(-2px);
            color: #FFD700 !important;
        }


        /* STYLES PERSONNALISÉS DU MENU MOBILE */
        @media (max-width: 991.98px) {
            /* Rend le menu dépliable pleine hauteur/largeur */
            .navbar-collapse {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: linear-gradient(135deg, #007BFF, #00BFFF); /* Fond comme l'en-tête */
                z-index: 1050; 
                padding-top: 5rem; 
                padding-left: 1rem;
                padding-right: 1rem;
                background-color: transparent !important;
            }

            /* Styles des éléments de liste pour la séparation */
            .navbar-nav .nav-item {
                margin: 0;
                border-bottom: 2px solid rgba(255, 255, 255, 0.4); /* Ligne de séparation */
                padding: 0.5rem 0; 
            }
            
            .navbar-nav .nav-link {
                font-size: 1.25rem; 
                font-weight: 500;
                padding-left: 0; 
            }
            
            /* Style du bouton de fermeture personnalisé (X en haut à droite) */
            .btn-close-mobile {
                position: absolute;
                top: 1.5rem;
                right: 1rem;
                font-size: 2rem;
                background: none;
                border: none;
                color: white;
                z-index: 1060;
                cursor: pointer;
                padding: 0.5rem;
            }

            .btn-close-mobile i {
                color: white;
            }
            
            .navbar-brand {
                position: relative; 
                z-index: 1060; 
            }

            .navbar-brand .logo-container {
                width: 100%;
                text-align: left;
                padding-left: 0;
            }
            
            .nav-list-container {
                width: 100%;
                margin-left: 0 !important;
            }
        }
        /* FIN DES NOUVEAUX STYLES D'EN-TÊTE */

/* Suppression des anciens styles de navigation qui rentraient en conflit */
/*
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            text-align: center;
            padding: 0.5rem 1rem;
            letter-spacing: 1px;
        }

        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            padding: 0.5rem;
        }

        nav ul li {
            margin: 0.5rem 1rem;
        }

        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: opacity 0.3s;
        }

        nav ul li a:hover {
            opacity: 0.8;
        }
*/

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }
        /* ... Le reste des styles de la page de contact est conservé ... */

        h1 {
            font-size: 2.5rem;
            color: #007BFF;
            margin-bottom: 2rem;
            text-align: center;
            opacity: 0;
            animation: fadeIn 1s ease-in forwards;
        }

        .intro {
            background: linear-gradient(135deg, #28A745 0%, #90EE90 100%);
            color: white;
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            margin-bottom: 3rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            opacity: 0;
            animation: fadeIn 1s ease-in forwards;
            animation-delay: 0.2s;
        }

        .intro h2 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        .intro p {
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .contact-form-section {
            background: white;
            padding: 3rem 2rem;
            border-radius: 10px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            opacity: 0;
            animation: fadeIn 1s ease-in forwards;
            animation-delay: 0.3s;
        }

        .contact-form-section h2 {
            color: #007BFF;
            font-size: 1.8rem;
            margin-bottom: 2rem;
            border-left: 4px solid #28A745;
            padding-left: 1rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #333;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s;
            font-family: inherit;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #007BFF;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 150px;
        }

        .submit-btn {
            background: linear-gradient(135deg, #007BFF 0%, #00BFFF 100%);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 4px 15px rgba(0,123,255,0.3);
            width: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,123,255,0.4);
        }

        .success-message {
            display: none;
            background: #d4edda;
            color: #155724;
            padding: 1rem;
            border-radius: 8px;
            margin-top: 1rem;
            border: 1px solid #c3e6cb;
        }

        .contact-info-section {
            opacity: 0;
            animation: fadeIn 1s ease-in forwards;
            animation-delay: 0.4s;
        }

        .info-card {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 25px rgba(0,0,0,0.12);
        }

        .info-card h3 {
            color: #007BFF;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .info-card .icon {
            font-size: 2rem;
        }

        .info-card p {
            color: #555;
            line-height: 1.8;
            margin-left: 3rem;
        }

        .info-card a {
            color: #007BFF;
            text-decoration: none;
            font-weight: 500;
        }

        .info-card a:hover {
            text-decoration: underline;
        }

        .map-section {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-top: 3rem;
            opacity: 0;
            animation: fadeIn 1s ease-in forwards;
            animation-delay: 0.5s;
        }

        .map-section h2 {
            color: #007BFF;
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            text-align: center;
        }

        .map-container {
            width: 100%;
            height: 400px;
            background: #e0e0e0;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #777;
            font-size: 1.2rem;
        }

        .social-connect {
            background: linear-gradient(135deg, #007BFF 0%, #00BFFF 100%);
            color: white;
            padding: 3rem 2rem;
            border-radius: 10px;
            text-align: center;
            margin-top: 3rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        .social-connect h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .social-connect p {
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }

        .social-buttons {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .social-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            transition: background 0.3s, transform 0.3s;
        }

        .social-btn:hover {
            background: rgba(255,255,255,0.3);
            transform: translateY(-2px);
        }

        footer {
            background: linear-gradient(135deg, #343a40 0%, #495057 100%);
            color: white;
            text-align: center;
            padding: 2rem 1rem;
            margin-top: 3rem;
        }

        .social-links {
            margin: 1rem 0;
        }

        .social-links a {
            color: white;
            margin: 0 1rem;
            text-decoration: none;
            transition: color 0.3s;
        }

        .social-links a:hover {
            color: #00BFFF;
        }

        .contact-info {
            margin-top: 1rem;
        }

        .contact-info p {
            margin: 0.5rem 0;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 968px) {
            .contact-container {
                grid-template-columns: 1fr;
            }
        }

        /* @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }

            nav ul {
                flex-direction: column;
                align-items: center;
            }

            nav ul li {
                margin: 0.3rem 0;
            }

            .logo {
                font-size: 1.4rem;
            }

            .intro h2 {
                font-size: 1.5rem;
            }

            .social-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .info-card p {
                margin-left: 0;
            }
        } */
    /* MEDIA QUERIES */
    @media (max-width: 768px) {
        .hero-content h1 {
            font-size: 2.5rem;
        }

        .hero-content p {
            font-size: 1.2rem;
        }

        .hero-section {
            padding: 4rem 1rem;
            min-height: 60vh;
        }

        .feature-section {
            margin-top: 0 !important;
        }
        
        .content-card h2 {
            font-size: 2rem;
        }
        
        .cta-section h2 {
            font-size: 2rem;
        }
        
        .cta-section .btn {
            font-size: 1rem;
            padding: 0.8rem 1.8rem;
        }
    }