/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    padding: 20px;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 800px;
    width: 100%;
}

.logo {
    max-width: 90%;
    max-height: 50vh;
    margin-bottom: 20px;
}

.opening-text {
    font-weight: bold;
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

/* Styles du formulaire */
.contact-form {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: #2c3e50;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background-color: #1a252f;
}

/* Version mobile */
@media (max-width: 600px) {
    .opening-text {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }
    
    .contact-form {
        gap: 10px;
    }
}