.footer {
    background-color: #2f2f2f;
    background-image: url(../img/src/footer_map_bg_left.png), url(../img/src/footer_map_bg_right.png);
    background-repeat: no-repeat, no-repeat;
    background-position: center left, center right;
    padding: 0;
    color: white;
}

.footer_block-1,
.footer_block-3 {
    padding-top: 60px;
}

.footer_block-2,
.footer_block-4 {
    padding-top: 60px;
    padding-bottom: 60px;
    box-shadow: 15px 0 15px -15px rgba(0, 0, 0, 0.6), -15px 0 15px -15px rgba(0, 0, 0, 0.6);
}

.footer_block-4 {
    text-align: center;
}
.footer_block-4 p {
    margin-bottom: 15px;
    line-height: 18px;
}
.footer_block-4 .tech-link {
    color: #acacac;
    font-size: 14px;
    transition: 0.2s;
    border-bottom: 1px solid #565656;
}
.footer_block-4 .tech-link:hover {
    color: #fff;
    text-decoration: none;
}
.footer_block-4 .tech-text {
    color: #acacac;
    font-size: 14px;
}

.footer_social {
    text-align: center;
}
.footer_social ul {
    margin: 0;
    padding: 0;
}
.footer_social ul li {
    display: inline-block;
    margin: 0 5px;
}
.footer_social ul li img {
    height: 36px;
    width: auto;
    transition: 0.2s;
}
.footer_social ul li img:hover {
    opacity: 0.7;
}

.footer_logo {
    margin-bottom: 50px;
}

.footer_sm-menu li {
    list-style: none;
    margin: 15px 0;
}
.footer_sm-menu li a {
    color: #fff;
    transition: 0.2s;
}
.footer_sm-menu li a:hover {
    text-decoration: none;
    border-bottom: 1px solid #fff;
}

.footer_contact-list {
    margin-bottom: 30px;
}
.footer_contact-list li {
    list-style: none;
    margin-bottom: 7px;
}
.footer_contact-list li a {
    color: #fff;
}
.footer_contact-list li a:hover {
    text-decoration: none;
    border-bottom: 1px solid #fff;
}

.footer_adress-box {
    position: relative;
    margin-bottom: 30px;
    padding-left: 41px;
    padding-right: 15px;
}
.footer_adress-box:before {
    content: url(../img/src/header_location_pin.png);
    position: absolute;
    left: -3px;
    top: -9px;
}
.footer_adress-box .text-muted {
    color: #acacac;
}
.footer_adress-box a {
    color: #fff;
}

.yandex-raiting {
    margin-top: 40px;
    text-align: center;
}

.iso-sertifikat_wrap {
    display: flex;
    justify-content: center;
    margin: 10px 0;
}
.iso-sertifikat_wrap .iso-sertifikat {
    max-width: 150px;
    border-radius: 4px;
    overflow: hidden;
    filter: grayscale(0.7);
    transition: 0.2s;
    box-shadow: 15px 0 15px -15px rgba(0, 0, 0, 0.6), -15px 0 15px -15px rgba(0, 0, 0, 0.6);
}
.iso-sertifikat_wrap .iso-sertifikat:hover {
    filter: grayscale(0);
    transform: scale(1.05);
}
.iso-sertifikat_wrap .iso-sertifikat img {
    max-width: 100%;
}

.sm-partner-icon {
    margin-left: -29px;
}

@media (max-width: 991px) {
    .footer_block-1 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-bottom: 20px;
    }
    .footer_block-1 .yandex-raiting {
        margin-top: 30px;
    }
    .footer_block-2 {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .footer_block-3 {
        padding-top: 10px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .footer_block-4 {
        padding-top: 10px;
    }
    .iso-sertifikat_wrap .iso-sertifikat {
        max-width: 120px;
    }
    .footer_sm-menu {
        border: 1px solid #565656;
        border-radius: 7px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        padding-left: 0;
        box-shadow: 0 0 16px rgba(0, 0, 0, 0.7);
    }
    .footer_sm-menu li {
        display: inline-block;
        margin: 7px 15px;
    }
}
@media (max-width: 576px) {
    .footer {
        background-image: url(../img/src/footer_map_bg_right.png);
        background-position: right top;
    }
    .footer_adress-box {
        padding-left: 0px;
        padding-top: 15px;
        text-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
    }
    .footer_adress-box .city-street {
        display: block;
        height: 80px;
    }
    .footer_adress-box {
        margin-bottom: 10px;
        overflow: hidden;
    }
    .footer_block-4 .btn-50 {
        margin-bottom: 20px !important;
    }
    .iso-sertifikat_wrap .iso-sertifikat {
        max-width: 100px;
    }
    .footer_logo {
        margin-bottom: 20px;
    }
}

.example-work-video .photo-wrap {
    max-width: 100%;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    border: 5px solid #fff;
}