body { font-family: 'Poppins', sans-serif; background-color: #f8f9fa; scroll-behavior: smooth; }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?q=80&w=1920') no-repeat center center/cover;
            color: white;
            padding: 120px 0;
        }
        .hero-title { font-weight: 700; font-size: 3.5rem; }
        .service-card, .screenshot-card { transition: transform 0.3s; border: none; border-radius: 15px; overflow: hidden; }
        .service-card:hover, .screenshot-card:hover { transform: translateY(-10px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        .service-icon { font-size: 2.5rem; color: #0d6efd; margin-bottom: 20px; }
        .founder-img { border-radius: 50%; box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
        .contact-info-icon { font-size: 1.5rem; color: #0d6efd; margin-right: 15px; }

/* Section Principale */
.h3s-annonces-section {
    width: 100%;
    padding: 50px 20px;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
}

.h3s-slider-container {
    max-width: 1100px;
    width: 100%;
    position: relative;
}

/* Structure de chaque Slide (Layout 2 colonnes) */
.h3s-slide {
    display: none; /* Cache par défaut */
    align-items: center;
    gap: 40px;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.h3s-slide.active {
    display: flex; /* Active la disposition côte à côte */
    opacity: 1;
}

/* Colonne Gauche - Image */
.h3s-slide-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.h3s-slide-image img {
    width: 100%;
    max-width: 480px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    object-fit: cover;
}

/* Colonne Droite - Contenu Texte */
.h3s-slide-content {
    flex: 1;
    text-align: left;
}

/* Badge Vert / Style "Innovation" */
.h3s-badge {
    display: inline-block;
    background-color: #10b981; /* Vert moderne (ou utilise #0047AB pour du bleu) */
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.h3s-slide-content h2 {
    font-size: 32px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 15px;
    line-height: 1.2;
}

.h3s-description {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 12px;
}

.h3s-subdescription {
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
    margin-bottom: 25px;
}

/* Bouton d'Action */
.h3s-btn {
    display: inline-block;
    background-color: #10b981; /* Vert comme ton exemple */
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.h3s-btn:hover {
    background-color: #059669;
    transform: translateY(-2px);
}

/* Navigation par points (Dots) */
.h3s-dots-container {
    text-align: center;
    margin-top: 25px;
}

.h3s-dot {
    cursor: pointer;
    height: 10px;
    width: 10px;
    margin: 0 5px;
    background-color: #d1d5db;
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
}

.h3s-dot.active, .h3s-dot:hover {
    background-color: #10b981;
    width: 25px; /* S'allonge pour indiquer la slide active */
    border-radius: 10px;
}

/* Adaptation Responsive pour Mobiles/Tablettes */
@media (max-width: 768px) {
    .h3s-slide.active {
        flex-direction: column; /* Empile l'image et le texte sur petit écran */
        text-align: center;
    }

    .h3s-slide-content {
        text-align: center;
    }

    .h3s-slide-content h2 {
        font-size: 24px;
    }
}

/* Groupement des boutons */
.h3s-btn-group {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap; /* S'adapte sur mobile si l'écran est petit */
    margin-top: 20px;
}

/* Style du bouton WhatsApp */
.h3s-btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #25D366; /* Vert officiel WhatsApp */
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.25);
}

.h3s-btn-whatsapp:hover {
    background-color: #1eb956;
    transform: translateY(-2px);
    color: #ffffff;
}

.h3s-btn-whatsapp svg {
    fill: currentColor;
}

/* Sur écran mobile */
@media (max-width: 768px) {
    .h3s-btn-group {
        justify-content: center;
    }
}