:root {
            /* Couleurs */
            --primary: #2563eb;
            --secondary: #0f766e;
            --accent: #d97706;
            --dark: #1e293b;
            --light: #c8c9ca2a;
            
            /* Ombres */
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
            
            /* Bordures */
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
        }

        /* Base Styles */
        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: #334155;
            background-color: var(--light);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            margin: 0;
            line-height: 1.6;
        }

        /* Typographie */
        h1, h2, h3, h4, h5, h6 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            margin-top: 0;
            line-height: 1.3;
        }

        a {
            text-decoration: none;
            transition: all 0.3s ease;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        /* Layout */
        .container {
            width: 100%;
            padding: 0 1.5rem;
            margin: 0 auto;
        }

        @media (min-width: 768px) {
            .container {
                max-width: 720px;
            }
        }

        @media (min-width: 992px) {
            .container {
                max-width: 960px;
            }
        }

        @media (min-width: 1200px) {
            .container {
                max-width: 1140px;
            }
        }

        .page-section {
            padding: 0;
            display: none;
        }

        .page-section.active-section {
            display: block;
        }

        /* Navigation */
        .navbar {
            padding: 1rem 0;
            box-shadow: var(--shadow-sm);
            background-color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-button {
            position: relative;
            padding: 0.5rem 1rem;
            color: var(--dark);
            background: none;
            border: none;
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            text-align: left;
            width: 100%;
        }

        .nav-button.active {
            color: var(--primary) !important;
            font-weight: 600;
        }

        .nav-button.active::after {
            content: "";
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* Logo styles */
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo-container {
            width: 45px;
            height: 45px;
            background: linear-gradient(255deg, var(--primary), var(--light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
        }
        
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
        }
        
        .logo-subtext {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
        }

        /* Hero Section */
        .hero {
            background: url("v-hero.jpg");
            background-repeat: no-repeat;
            background-size: 100% 100%;
            min-height: 100vh;
            color: white;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB2aWV3Qm94PSIwIDAgMTAwIDEwMCIgcHJlc2VydmVBc3BlY3RSYXRpbz0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSJub25lIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxwYXRoIGQ9Ik00MCAwTDAgNDAgMCAwIDQwIDB6bTYwIDQwbDQgNEw2MCA0MHptLTQgNDRMNDAgMTAwIDAgNjAgMzYgMjAgNjAgNDB6bTAgMEw0MCA0MCA2MCA0MHoiIGZpbGw9IiNmZmYiIGZpbGwtb3BhY2l0eT0iLjA1Ii8+PC9nPjwvc3ZnPg==');
            opacity: 0.1;
        }

        button.navbar {
        padding: 1rem 0;
        box-shadow: var(--shadow-sm);
        background-color: white;
        position: sticky;
        top: 0;
        z-index: 0;
    }

        /* Sections */
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            text-align: center;
        }

        .section-title::after {
            content: "";
            display: block;
            width: 80px;
            height: 4px;
            background: var(--primary);
            margin: 0.75rem auto;
            border-radius: 2px;
        }

        /* Cards */
        .card {
            border: none;
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.10s ease;
            height: 100%;
            box-shadow: var(--shadow-md);
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .service-card {
            background: white;
        }

        .blog-card .blog-image {
            height: 250px;
            object-fit: cover;
            width: 100%;
        }

        .testimonial-card {
            background: white;
            padding: 2rem;
        }

        /* Boutons */
        .btn {
            display: inline-block;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
            vertical-align: middle;
            user-select: none;
            border: 1px solid transparent;
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            line-height: 1.5;
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }

        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
        }

        .btn-outline-primary {
            color: var(--primary);
            border-color: var(--primary);
            background: transparent;
        }

        .btn-outline-primary:hover {
            background: var(--primary);
            color: white;
        }

        .btn-lg {
            padding: 0.75rem 2rem;
            font-size: 1.1rem;
            border-radius: var(--radius-md);
        }

        /* Impact Section */
        
        .impact-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #0f766e, #115e59);
            color: white;
            border-radius: 15px;
            margin: 40px auto;
            max-width: 1200px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
        }
        
        .impact-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><rect width="100" height="100" fill="rgba(255,255,255,0.05)" /><path d="M0,0 L100,100 M100,0 L0,100" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></svg>');
            background-size: cover;
            z-index: -1;
        }
        
        .impact-title {
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }
        
        .impact-title::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #ff8a00, #e52e71);
            border-radius: 2px;
        }
        
        .counter-box {
            padding: 25px;
            border-radius: 15px;
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        
        .counter-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        
        .counter-box::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #00c9ff, #92fe9d);
        }
        
        .counter-value {
            font-size: 4.5rem;
            font-weight: 700;
            margin: 20px 0;
            text-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
            color: #fff;
            transition: all 0.3s ease;
        }
        
        .counter-label {
            font-size: 1.4rem;
            letter-spacing: 1px;
            opacity: 0.9;
        }
        
        .section-description {
            max-width: 700px;
            margin: 0 auto 50px;
            font-size: 1.2rem;
            line-height: 1.8;
            background: rgba(0, 0, 0, 0.3);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid #00c9ff;
        }
        
        .stats-info {
            margin-top: 50px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 25px;
        }
        
        .icon-wrapper {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: #92fe9d;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }
        
        .explanation {
            margin-top: 50px;
            padding: 30px;
            background: rgba(0, 0, 0, 0.4);
            border-radius: 15px;
            font-size: 1.1rem;
            line-height: 1.8;
            border-left: 4px solid #e52e71;
        }
        
        @media (max-width: 768px) {
            .impact-section {
                padding: 60px 20px;
                margin: 20px;
            }
            
            .counter-value {
                font-size: 3.5rem;
            }
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(120deg, #2563eb, #1e40af);
            color: white;
            border-radius: var(--radius-lg);
            position: relative;
            overflow: hidden;
        }

        /* Footer */
        .footer {
            background: var(--dark);
            color: #cbd5e1;
            padding: 4rem 0 2rem;
        }

        .footer a {
            color: #e2e8f0;
        }

        .footer a:hover {
            color: white;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .footer-section {
            flex: 1;
            min-width: 200px;
        }

        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .social-icon:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        /* Utilitaires */
        .tech-badge {
            background: rgba(37, 99, 235, 0.1);
            color: var(--primary);
            border-radius: 50px;
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary);
        }

        .category-badge {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }

        /* Contenu */
        .article-content {
            line-height: 1.8;
            font-size: 1.1rem;
        }

        .author-card {
            background: rgba(37, 99, 235, 0.05);
            border-radius: var(--radius-md);
            padding: 1.5rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .page-section {
                padding: 3rem 0;
            }
            
            .hero {
                min-height: auto;
                padding: 6rem 0;
            }
            
            .footer-links {
                flex-direction: column;
                gap: 1.5rem;
            }
            
            .navbar-brand {
                gap: 8px;
            }
            
            .logo-container {
                width: 40px;
                height: 40px;
            }
            
            .logo-text {
                font-size: 20px;
            }
        }
        
        /* Footer Styles */
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 0.8rem;
            display: flex;
            align-items: flex-start;
        }

        .footer-links a {
            color: #e2e8f0;
            transition: color 0.3s ease;
            text-decoration: none;
        }

        .footer-links a:hover {
            color: white;
        }

        .footer-links i {
            margin-top: 0.2rem;
            margin-right: 0.5rem;
        }

        .list-inline {
            padding-left: 0;
            list-style: none;
        }

        .list-inline-item {
            display: inline-block;
        }

        .list-inline-item:not(:last-child) {
            margin-right: 1rem;
        }

        /* Styles ajoutés */
        .page-header {
            padding: 4rem 0;
            background-color: var(--light);
        }

        .icon-lg {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .solution-card .card-img-top {
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        #map {
            height: 400px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        /* Animation pour la section hero */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        @keyframes pulseCircle {
            0%, 100% { transform: scale(1); opacity: 0.1; }
            50% { transform: scale(1.1); opacity: 0.15; }
        }