@media (max-width: 1280px) {

    /* btn mobile */
    .btn {
        font-size: 20px;
    }

    /* navbar mobile */
    .navbar {
        top: 0;
        padding: 25px;
        position: fixed;
        width: 100%;
        height: auto;
        z-index: 999;
        box-shadow: 3px 0px 10px 3px rgba(0, 0, 0, 0.75);
        -webkit-box-shadow: 3px 0px 10px 3px rgba(0, 0, 0, 0.75);
        -moz-box-shadow: 3px 0px 10px 3px rgba(0, 0, 0, 0.75);
    }

    .navbar .ativo {
        transform: translateX(0);
    }

    .navbar ul {
        position: absolute;
        top: 115px;
        right: 50px;
        width: 100%;
        height: 100vh;
        background: rgba(2, 2, 2, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: space-evenly;
        transform: translateX(100%);
        z-index: 998;
        transition: transform 0.5s;
        overflow: hidden;
    }

    .navbar ul li a {
        font-size: 40px;
    }

    .bx-menu {
        display: block;
    }

    /* formulario mobile */
    .home {
        margin-top: 115px;
        padding: 22.5px;
        flex-direction: column;
        align-items: center;
    }

    #form-budget {
        width: 100%;
    }

    #card-element-title {
        font-size: 30px;
        font-weight: 800;
        text-align: justify;
    }

    #card-element-text {
        font-weight: 700;
        text-align: justify;
    }

    #img-online-teacher {
        max-width: 100%;
        width: 350px;
        height: 350px;
        position: relative;
        right: 0;
        top: 10px;
    }

    /* card mobile */
    .card {
        width: 100%;
        margin: 0;
        padding: 0;
        border-radius: 25px 25px 0 0;
        flex-direction: column;
        align-items: center;
    }

    #home-element-title {
        font-size: 30px;
        text-align: justify;
    }

    .home-elements {
        color: var(--white-color);
        margin: 40px 0 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .home-elements h2 {
        font-size: 17.5px;
        margin: 20px 0 10px;
        color: var(--grey-color-3);
        text-align: justify;
    }

    #slot-course-list {
        display: flex;
        flex-direction: row;
        padding: 0;
        font-size: 17.5px;
    }

    #slot-course-list ul {
        margin: 0 0 20px;
    }

    #slot-course-list ul li {
        margin: 5px 20px;
    }

    #img-client-budget {
        height: 350px;
        position: relative;
        right: 0;
        max-width: 100%;
    }

    /* footer mobile */
    footer {
        padding: 30px;
        display: list-item;
        text-align: center;
    }

    .footer_items {
        flex-direction: column;
    }

    .footer_items h1,
    .social_midia h1 {
        font-size: 30px;
    }

    .footer_item {
        align-items: center;
    }

    .social_midia {
        margin: 0;
    }

    /* budget mobile */
    .budget-area {
        margin-top: 115px;
    }

    /* enrollment mobile */
    form {
        max-width: 100%;
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .form-wrapper {
        flex-direction: column;
        padding: 20px;
    }

    .form-left {
        flex: 1;
        padding-right: 0;
    }

    .form-right {
        flex: 1;
        padding-left: 0;
        border-left: none;
        margin-left: 0;
    }

    label.form-label {
        margin: 0 10px 0 0;
        font-size: 14px;
    }

    label {
        font-size: 14px;
    }

    .form-input.checkSN {
        padding: 20px;
    }

    .column {
        flex-wrap: wrap;
    }

    .column input,
    .column label {
        margin-bottom: 10px;
    }

    .form-input input,
    .form-input select {
        font-size: 12px;
        max-width: 100%;
    }

    .card h1 {
        color: var(--red-color-2);
        font-size: 40px;
        margin-bottom: 15px;
        margin-top: 150px;
        text-align: center;
    }

    .card h2 {
        font-size: 30px;
        color: var(--red-color-3);
        text-align: center;
    }

    .form-submit {
        margin-bottom: 20px;
    }
}