:root {
        --primary: #0369a1;   /* Bleu foncé */
        --secondary: #f59e0b; /* Ambre/Orange */
        --dark: #0f172a;      /* Bleu très foncé */
        --light: #f8fafc;     /* Blanc cassé */
        --transition: all 0.3s ease-in-out;
    }
    
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: 'Montserrat', sans-serif;
        color: var(--light);
        background-color: var(--dark);
        line-height: 1.6;
        overflow-x: hidden;
    }
    
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 1.5rem;
    }
    
    /* Header & Navigation */
    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        background-color: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(8px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
    }
    
    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.25rem 0;
    }
    
    .logo {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 1.75rem;
        font-weight: 800;
        letter-spacing: 1px;
        color: var(--light);
        text-decoration: none;
    }
    
    .logo span {
        color: var(--primary);
    }
    
    .nav-links {
        display: flex;
        gap: 2rem;
    }
    
    .close-menu {
        display: none;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        background: none;
        border: none;
        color: var(--light);
        font-size: 1.5rem;
        cursor: pointer;
    }
    
    .nav-link {
        color: var(--light);
        text-decoration: none;
        font-weight: 500;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        font-size: 0.85rem;
        position: relative;
        padding: 0.5rem 0;
        transition: var(--transition);
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        height: 2px;
        width: 0;
        background-color: var(--primary);
        transition: var(--transition);
    }
    
    .nav-link:hover {
        color: var(--primary);
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    .mobile-toggle {
        display: none;
        background: none;
        border: none;
        color: var(--light);
        font-size: 1.5rem;
        cursor: pointer;
    }
    
    /* Contact Section */
    .contact-section {
        padding: 120px 0 60px;
    }
    
    .page-title {
        font-size: 3rem;
        font-weight: 800;
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .contact-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-bottom: 4rem;
    }
    
    .contact-card {
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 16px;
        padding: 2rem;
        text-align: center;
        transition: var(--transition);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .contact-card:hover {
        transform: translateY(-10px);
        background-color: rgba(255, 255, 255, 0.08);
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.2);
    }
    
    .contact-icon {
        width: 70px;
        height: 70px;
        background: linear-gradient(135deg, var(--primary), #0891b2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.5rem;
        font-size: 1.75rem;
    }
    
    .contact-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }
    
    .contact-info {
        font-size: 1.125rem;
        opacity: 0.8;
    }
    
    .contact-info a {
        color: var(--light);
        text-decoration: none;
        transition: var(--transition);
    }
    
    .contact-info a:hover {
        color: var(--secondary);
    }
    
    /* Map Section */
    .map-section {
        padding: 2rem 0 4rem;
    }
    
    .section-title {
        font-size: 2.5rem;
        font-weight: 800;
        margin-bottom: 1.5rem;
        text-align: center;
    }
    
    .section-subtitle {
        text-align: center;
        margin-bottom: 3rem;
        font-size: 1.25rem;
        opacity: 0.8;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .map-container {
        height: 500px;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }
    
    #map {
        height: 100%;
        width: 100%;
    }
    
    /* Floating WhatsApp Button */
    .whatsapp-btn {
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        width: 60px;
        height: 60px;
        background-color: #25D366;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.5rem;
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
        transition: var(--transition);
        z-index: 99;
    }
    
    .whatsapp-btn:hover {
        transform: scale(1.1);
        box-shadow: 0 8px 16px rgba(37, 211, 102, 0.4);
    }
    
    /* Footer */
    .footer {
        background-color: rgba(15, 23, 42, 0.95);
        padding: 3rem 0;
        position: relative;
    }
    
    .footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(to right, var(--primary), var(--secondary));
    }
    
    .footer-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .social-links {
        display: flex;
        gap: 1.5rem;
        margin-bottom: 2rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .social-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 45px;
        height: 45px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        color: var(--light);
        text-decoration: none;
        transition: var(--transition);
    }
    
    .social-link:hover {
        background-color: var(--primary);
        transform: translateY(-3px);
    }
    
    .copyright {
        font-size: 0.875rem;
        opacity: 0.7;
    }
    
    /* Responsive Styles */
    @media (max-width: 768px) {
        .page-title {
            font-size: 2.25rem;
        }
        
        .section-title {
            font-size: 2rem;
        }
        
        .section-subtitle {
            font-size: 1rem;
        }
        
        .contact-cards {
            grid-template-columns: 1fr;
            max-width: 400px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .map-container {
            height: 350px;
        }
        
        .navbar {
            padding: 1rem 0;
        }
        
        .mobile-toggle {
            display: block;
        }
        
        .nav-links {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 300px;
            height: 100vh;
            background-color: var(--dark);
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            transition: var(--transition);
            z-index: 100;
        }
        
        .close-menu {
            display: block;
        }
        
        .nav-links.active {
            right: 0;
        }
    }
    
    @media (max-width: 480px) {
        .page-title {
            font-size: 1.75rem;
        }
        
        .contact-icon {
            width: 60px;
            height: 60px;
            font-size: 1.5rem;
        }
        
        .contact-title {
            font-size: 1.25rem;
        }
        
        .contact-info {
            font-size: 1rem;
        }
        
        .map-container {
            height: 300px;
        }
        
        .whatsapp-btn {
            width: 50px;
            height: 50px;
            font-size: 1.25rem;
            bottom: 1.5rem;
            right: 1.5rem;
        }
    }