#newsletter-popup {
    position: fixed;
    bottom: -300px;
    left: 30px;
    width: 340px; 
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 9999;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.8s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

#newsletter-popup.visible {
    opacity: 1;
    bottom: 30px;
    transform: translateY(0);
}

#newsletter-popup .popup-content {
    position: relative;
    padding: 20px;
}

#newsletter-popup .close-popup {
    position: absolute;
    top: 0;
    right: 0;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    font-size: 22px;
    color: #333;
    cursor: pointer;
    outline: none;
    text-decoration: none;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

#newsletter-popup .close-popup:hover {
    color: #d00;
}

#newsletter-popup h3 {
    margin-top: 10px;
    font-size: 32px;
}

#newsletter-popup p {
    font-size: 16px;
    margin-bottom: 10px;
}

#newsletter-popup .popup-btn {
    display: inline-block;
    background-color: #D4AF37;
    color: white;
    padding: 12px 18px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 15px;
    text-align: center;
}


/* Responsive pour petits écrans */
@media screen and (max-width: 480px) {
    #newsletter-popup {
        left: 0;
        right: 0;
        width: auto;
        bottom: -300px;
        border-radius: 8px;
        padding: 15px;
    }

    #newsletter-popup.visible {
        bottom: 20px;
    }

    #newsletter-popup h3 {
        font-size: 16px;
    }

    #newsletter-popup p,
    #newsletter-popup .popup-btn {
        font-size: 13px;
    }

    #newsletter-popup .popup-btn {
        display: block;
        width: 100%;
        text-align: center;
    }
}