@media only screen and (min-width: 1920px) {}
@media (max-width: 1821px) {}
@media (max-width: 1560px) {}
@media (max-width: 1400px) {
    .owl-carousel .owl-nav {
        width: 96%;
        top: calc(50% - 15px);
    }
    .owl-carousel .owl-nav button:first-child::after {
        background: rgba(255, 255, 255, 0.3);
        box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.04);
        border: 1px solid #000;
    }
    .owl-carousel .owl-nav button:last-child::after {
        background-color: rgba(255, 255, 255, 0.3);
        box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.04);
        border: 1px solid #000;
    }
    .owl-carousel .owl-nav button:last-child {
        border-top: 1px solid #000 !important;
        border-right: 1px solid #000 !important;
    }
    .owl-carousel .owl-nav button:first-child {
        border-bottom: 1px solid #000 !important;
        border-left: 1px solid #000 !important;
    }
    .owl-carousel .owl-nav {
        width: 94%;
        top: calc(50% - 15px);
        left: 3%;
    }
}
@media (max-width: 1200px) {
    .mobile_menu {
        display: unset;
    }
    .desctop_menu {
        display: none !important;
    }
    header {
        width: 100%;
        top: 0;
        border-top-left-radius: 0px;
        border-top-right-radius: 0px;
        right: 0;
    }
}
@media (max-width: 992px) {
    section.about .about_person .personal_desc {
        position: absolute;
        max-width: 720px;
        top: -70%;
        right: unset;
        margin: auto auto;
    }
    section.about .about_person .conditions {
        left: 0;
    }
    section.about .about_person .personal_social {
        right: 0;
    }
}
@media (max-width: 768px) {
    section.contact_us input[type="submit"] {
        width: 100% !important;
    }
    [edge]::after {
        width: 26px;
        height: 26px;
        background-size: 100%;
        top: -24px;
    }
    section.about .about_person .personal_social::after {
        right: 0px;
        transform: scaleX(-1);
    }
    section.about .about_person .conditions::after {
        left: 0;
    }
    section.about .about_person .personal_social {
        width: 100%;
        max-width: unset;
    }
    section.about .about_person .conditions {
        width: 100%;
        max-width: unset;
    }
    section.about .about_person {
        flex-direction: column;
        align-items: center;
    }
    section.about .about_person .personal_desc {
        position: unset;
        margin-bottom: 6px;
        width: 100%;
    }
    section.about .about_person .personal_social {
        position: unset;
        margin-bottom: 6px;
    }
    section.about .about_person .conditions {
        position: unset;
        margin-bottom: 6px;
    }
    section.about {
        height: auto;
        padding-top: 120px;
    }
    section.about .about_person .personal_desc h1 {
        font-size: 16px;
    }
    section.about .about_person .personal_desc h2 {
        font-size: 15px;
    }
    section.about .about_person .personal_desc p {
        font-size: 13px;
    }
    section.resume .item {
    width: 230.5px;
}
section.certificates .item {
    max-height: 500px;
}
}
@media (max-width: 576px) {
    section.certificates .item {
    max-height: 500px;
}
    header .mobile_menu .mobile_menu_content {
        width: 100%;
        left: -100%;
        height: calc(100vh -79px);
    }
    .owl-carousel .owl-nav {
        width: 82%;
        top: calc(50% - 15px);
        left: 7%;
    }
    section.resume .item:nth-child(even) {
        float: none;
        margin-top: 0;
    }
    section.resume .item:nth-child(odd) {
        float: none;
        margin-bottom: 80px;
    }
    section.resume .item {
        margin-bottom: 80px;
        margin-top: 0;
        margin-left: auto;
        margin-right: auto;
    }
    section.resume .item::after {
        right: 50% !important;
        top: 0;
    }
    section.resume .item:nth-child(even)::after {
        left: unset;
        top: 100%;
    }
    section.resume .item:nth-child(even)::before {
        left: calc(50% - 7px) !important;
    }
    section.resume .item:nth-child(odd)::after {
        right: -40px;
        top: 100%;
    }
    section.resume .item:nth-child(odd)::after {
        content: '';
        position: absolute;
        width: 1px;
        height: 100%;
        background-color: var(--main_color);
        z-index: -1;
    }
    section.resume .item:nth-child(odd)::before {
        content: '';
        position: absolute;
        width: 15px;
        height: 15px;
        border-radius: 50%;
        background-color: var(--main_color);
        top: calc(100% + 32px) !important;
        right: calc(50% - 7px) !important;
    }
    section.resume .item:nth-child(even)::before {
        top: calc(100% + 32px) !important;
    }
    section.certificates .item .post_image {
        width: 100%;
        max-height: 300px;
        overflow: hidden;
    }
    section.about .about_person .personal_social, footer .personal_social {
        padding: 20px 24px;
    }
}