:root {
            --primary-color: #ffffff;
            --accent-color: #48c78e; /* Vert d'eau principal */
            --secondary-accent: #3ecf8f; /* Vert d'eau plus foncé */
            --water-green: #38b2ac; /* Vert d'eau/bleu */
            --text-color: #2d3748;
            --secondary-color: #f8f9fa;
            --card-bg: #ffffff;
            --border-color: #e2e8f0;
            --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        
        body {
            background-color: var(--primary-color);
            color: var(--text-color);
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
            position: relative;
        }
        
        /* Animation de fond plus impactante */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            overflow: hidden;
            background: linear-gradient(135deg, #ffffff 0%, #f0fff4 50%, #e6fffa 100%);
        }
        
        .bg-animation span {
            position: absolute;
            width: 30px;
            height: 30px;
            background-color: rgba(72, 199, 142, 0.25);
            border-radius: 50%;
            animation: float 15s linear infinite;
            box-shadow: 0 0 20px rgba(72, 199, 142, 0.4);
        }
        
        /* Animation de fond pour les sections */
        .section-bg-animation {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            overflow: hidden;
        }
        
        .section-bg-animation span {
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: rgba(72, 199, 142, 0.15);
            border-radius: 50%;
            animation: float 20s linear infinite;
            box-shadow: 0 0 15px rgba(72, 199, 142, 0.2);
        }
        
        @keyframes float {
            0% {
                transform: translateY(120vh) translateX(0) rotate(0deg);
                opacity: 0.8;
            }
            50% {
                opacity: 0.9;
            }
            100% {
                transform: translateY(-150px) translateX(calc(100vw - 100px)) rotate(720deg);
                opacity: 0;
            }
        }
        
        .navbar {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            transition: var(--transition);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }
        
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--text-color) !important;
            display: flex;
            align-items: center;
        }
        
        .navbar-logo {
            height: 80px;
            margin-right: 10px;
        }
        
        .nav-link {
            color: rgba(45, 55, 72, 0.8) !important;
            margin: 0 10px;
            font-weight: 500;
            transition: var(--transition);
        }
        
        .nav-link:hover, .nav-link.active {
            color: var(--accent-color) !important;
            transform: translateY(-2px);
        }
        
        /* Hero Section avec image de fond */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
                        url('../Assets/hero.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: white;
        }
        
        .hero-content {
            z-index: 2;
            position: relative;
        }
        
        .hero-title {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            color: white;
        }
        
        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 2.5rem;
            opacity: 0.9;
            max-width: 600px;
            color: white;
        }
        
        .btn-primary {
            background-color: var(--accent-color);
            border: none;
            padding: 15px 35px;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(72, 199, 142, 0.3);
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-accent);
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(62, 207, 143, 0.4);
        }
        
        /* Section Pourquoi nous choisir avec fond translucide */
        .services-section {
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        .service-item {
            background-color: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px 30px;
            text-align: center;
            transition: var(--transition);
            height: 100%;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        
        .service-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            border-color: rgba(72, 199, 142, 0.3);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--accent-color);
            margin-bottom: 25px;
            transition: var(--transition);
        }
        
        .service-item:hover .service-icon {
            transform: scale(1.1);
        }
        
        .service-title {
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--text-color);
        }
        
        .service-description {
            color: #718096;
            line-height: 1.6;
        }
        
        .section-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 3rem;
            position: relative;
            display: inline-block;
            color: var(--text-color);
            text-align: center;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 5px;
            background-color: var(--accent-color);
            border-radius: 3px;
        }
        
        /* Section Nos Services */
        .features-section {
            padding: 100px 0;
        }
        
        .feature-item {
            text-align: center;
            padding: 30px;
            transition: var(--transition);
        }
        
        .feature-item:hover {
            transform: translateY(-5px);
        }
        
        .feature-icon {
            font-size: 3rem;
            color: var(--accent-color);
            margin-bottom: 25px;
            transition: var(--transition);
        }
        
        .feature-item:hover .feature-icon {
            transform: scale(1.1);
        }
        
        .feature-title {
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--text-color);
        }
        
        .feature-description {
            color: #718096;
            line-height: 1.6;
        }
        
        /* Section Nos Langages avec défilement */
        .languages-section {
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }
        
        .languages-container {
            overflow: hidden;
            position: relative;
            width: 100%;
            padding: 30px 0;
        }
        
        .languages-track {
            display: flex;
            animation: scroll 30s linear infinite;
            width: max-content;
        }
        
        .language-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin: 0 30px;
            transition: var(--transition);
            min-width: 120px;
        }
        
        .language-item:hover {
            transform: translateY(-5px);
        }
        
        .language-icon {
            font-size: 3rem;
            margin-bottom: 15px;
            color: var(--accent-color);
        }
        
        .language-name {
            font-weight: 600;
            color: var(--text-color);
        }
        
        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        
        footer {
            background-color: var(--secondary-color);
            padding: 70px 0 40px;
            border-top: 1px solid var(--border-color);
            margin-top: 90px;
            position: relative;
            z-index: 2;
        }
        
        .footer-title {
            font-weight: 700;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
            color: var(--text-color);
        }
        
        .footer-link {
            color: #718096;
            display: block;
            margin-bottom: 12px;
            text-decoration: none;
            transition: var(--transition);
            padding: 5px 0;
        }
        
        .footer-link:hover {
            color: var(--accent-color);
            transform: translateX(5px);
        }
        
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: rgba(72, 199, 142, 0.1);
            color: var(--accent-color);
            margin-right: 12px;
            transition: var(--transition);
        }
        
        .social-icon:hover {
            background-color: var(--accent-color);
            color: white;
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(72, 199, 142, 0.3);
        }
        
        /* Animation elements */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 1s ease, transform 1s ease;
        }
        
        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Responsive adjustments */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 3.5rem;
            }
            
            .service-item {
                margin-bottom: 30px;
            }
        }
        
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.8rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .service-icon, .feature-icon {
                font-size: 2.5rem;
            }
            
            .service-title, .feature-title {
                font-size: 1.3rem;
            }
            
            .section-title {
                font-size: 2.3rem;
            }
            
            .language-item {
                margin: 0 20px;
                min-width: 100px;
            }
            
            .language-icon {
                font-size: 2.5rem;
            }
            
            .navbar-logo {
                height: 35px;
            }
        }
        
        @media (max-width: 576px) {
            .navbar-logo {
                height: 30px;
            }
        }