* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;

    /* 🎨 FOND DÉGRADÉ CORPORATE */
    background: linear-gradient(135deg, #0f3d2e, #3ba56c);
    
    /* 🖼️ OPTION FOND IMAGE (désactiver le dégradé ci-dessus et activer ci-dessous)
    background: url("background.jpg") no-repeat center center / cover;
    */
}

.container {
    background: #ffffff;
    max-width: 720px;
    width: 90%;
    padding: 45px 35px;
    text-align: center;
    border-radius: 14px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.logo {
    width: 160px;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5rem;
    color: #0f3d2e;
}

h2 {
    font-size: 1.1rem;
    color: #3ba56c;
    margin-bottom: 25px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.intro {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 30px;
    color: #333;
}

.services {
    list-style: none;
    margin-bottom: 30px;
}

.services li {
    margin: 10px 0;
    font-size: 0.95rem;
    color: #444;
}

.director {
    margin-bottom: 25px;
    font-size: 0.95rem;
    color: #222;
}

.contact p {
    font-size: 0.9rem;
    margin: 6px 0;
    color: #333;
}

/* 🔘 Bouton WhatsApp */
.btn-whatsapp {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 30px;
    background: #25d366;
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
}