body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 100px; /* Ajuste la taille selon ton logo */
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav li {
    margin-left: 20px;
}

nav a {
    color: white;
    text-decoration: none;
}

.hero {
    /* background-image: url('mulhouse_paysage_vert.jpg');                  */
    background-image: url('Gemini_Generated_Image_ai_software.jpg');     /* Remplace par le chemin de ton image        xb23bjxb23bjxb2              */
    background-size: cover;

    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero-content {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 40px;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.contact-button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.contact-button:hover {
    background-color: #0056b3;
}

.contact-info {
    background-color: #fff;
    padding: 30px 20px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

.contact-info h2 {
    margin-bottom: 20px;
    color: #333;
}

.contact-info p {
    margin-bottom: 10px;
}

.contact-info a {
    color: #007bff;
    text-decoration: none;
}

.chatbot-container {
    background-color: #f9f9f9;
    padding: 20px;
    margin: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.chatbot-messages {
    height: 200px;
    overflow-y: auto;
    padding: 10px;
    border: 1px solid #ddd;
    margin-bottom: 10px;
    background-color: white;
}

.chatbot-welcome {
    font-style: italic;
    color: #777;
    margin-bottom: 5px;
}

.chatbot-input {
    display: flex;
}

.chatbot-input input[type="text"] {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px 0 0 5px;
    font-size: 1em;
}

.chatbot-input button {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.chatbot-input button:hover {
    background-color: #1e7e34;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    position: sticky;
    bottom: 0;
    width: 100%;
}