.ser_main1 {
    font-size: 55px !important;
}

.modal-backdrop {
    --bs-backdrop-opacity: 0.8;
}


@media only screen and (min-width: 320px) and (max-width: 767px) {
    .ser_main1 {
        font-size: 38px !important;
    }
}

/* WhatsApp Floating Button */
.floating_btn {
    position: fixed;
    bottom: 90px !important;
    right: 40px;
    width: 70px;
    height: 70px;
    background-color: #25d366;
    color: #fff !important;
    border-radius: 50px;
    text-align: center;
    font-size: 40px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.25);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease-in-out;
}

.floating_btn:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.4);
}

.floating_btn i,
.floating_btn span {
    display: flex;
    align-items: center;
    justify-content: center;
}