@media (max-width: 1100px){
  .logo_text {
    display: none;
  }
  .nav_menu {
    width: auto;
  }
  .main_content {
    padding: 0;
    max-height: none;
  }

  .slide_right_item img {
    width: auto;
    height: 100%;
  }
  .left_block {
    padding: 25px 0;
  }
  .popup_block {
    width: 80%;
  }
}
@media (max-width: 800px){
  h1, .third_block h2 {
    font-size: 36px;
  }
  h2 {
    font-size: 28px;
  }
  .header_container {
    height: 205px;
  }
  .header_container_fixed {
    opacity: 0;
    visibility: hidden;
  }
  .mob_left_menu {
    display: block;
    position: fixed;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    background-image: url(/images/welcome-bg.png);
    background-position: center;
    background-size: cover;
    padding: 25px;
    left: -105vw;
    top: 0;
    z-index: 50;
    z-index: 100;
  }
  .mob_left_menu::before {
    position: absolute;
    content: '';
    background-color: #ffffff;
    width: 100%;
    height: 50%;
    top: 100%;
    left: 0;
  }
  .mob_left_menu .logotype {
    height: auto;
    justify-content: center;
    color: #ffffff;
  }
  .mob_nav_menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 25px;
  }
  .mob_nav_menu a {
    cursor: pointer;
    text-decoration: none;
    font-size: 20px;
    color: #ffffff;
    font-weight: 300;
    margin: 15px 10px;
  }
  .mob_nav_menu a.active {
    color: #FFD35B;
  }
  .third_block h2 {
    margin-bottom: 60px;
  }
  .header {
    flex-direction: column;
    height: auto;
  }
  .mob_left_menu .logotype a img {
    height: 60px;
  }
  .logo_text {
    display: block;
    font-size: 16px;
  }
  .logotype a img {
    height: 100px;
  }
  .nav_menu {
    display: none;
  }
  .header_container .phone {
    margin-top: 25px;
  }
  .phone_mob {
    display: block;
  }
  .footer_block .phone {
    display: none;
  }
  .main_content {
    flex-direction: column-reverse;
    align-items: center;
    padding: 0;
    justify-content: flex-start;
    margin-top: 50px;
  }

  .left_block {
    padding: 0;
    width: 100%;
  }
  .slide_left {
    height: 300px;
  }
  .right_block {
    width: 100%;
    padding: 0;
    height: 300px;
  }
  .first_block_container {
    height: auto;
    margin-top: -205px;
    padding-top: 205px;
  }
  .first_block_content {
    padding-bottom: 250px;
  }

  .left_block p {
    text-align: center;
  }

  .left_block h1 {
    text-align: center;
  }
  .second_block_text {
    flex-direction: column;
  }
  .second_block_container .center_text {
    width: auto;
  }
  .products_circles, .products_circles_catalog {
    grid-template-columns: 1fr;
    grid-row-gap: 32px;
    padding: 0 25px;
  }
  .circle_item .item_img .purple_circle {
    display: none;
  }
  .static_info_block {
    flex-direction: column-reverse;
    height: auto;
  }
  .info_right_block {
    width: auto;
    text-align: center;
  }
  .info_right_block .discounts {
    margin-top: 40px;
    margin-bottom: 10px;
  }
  .info_left_block {
    width: auto;
    text-align: center;
  }
  .adress_block {
    margin: 0;
    margin-bottom: 40px;
  }
  .discounts_block {
    height: 80px;
    margin-bottom: 40px;
  }
  .company_in_numbers {
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .circle_item {
    max-width: 400px;
    margin: auto;
  }
  .circle_item .item_img {
    max-width: 300px;
    margin: auto;
  }
  .company_in_numbers div {
    width: 150px;
    margin: 10px 0;
  }
  .company_in_numbers span {
    font-size: 40px;
  }
  .discount_img {
    position: static;
    height: 100%;
  }
  .discount_img.first, .discount_img.second, .discount_img.third {
    height: 100%;
  }
  .info_block {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }
  .application_block {
    display: flex;
    justify-content: center;
    max-width: none;
  }
  .third_block_container {
    margin-top: 0;
    background-color: #6F51E5;
  }
  .third_block {
    margin-top: 100px;
    margin-bottom: 150px;
  }
  .second_block {
    margin-top: 0;
  }
  .mob_nav_button {
    display: block;
  }
  .all_stock {
    display: none;
  }
  .top_background, .bottom_background {
    background-size: auto;
    background-repeat: no-repeat;
  }
  .advantages_gallery {
    flex-direction: column-reverse;
  }
  .why_we_container {
    width: 100%;
    padding-right: 0;
  }
  .why_we_container h3 {
    text-align: center;
    margin-left: -40px;
  }
  .gallery_container {
    width: 100%;
    padding: 0;
    margin-bottom: 10px;
  }
  .four_block_container {
    margin-bottom: 40px;
  }
  .contacts_block_container {
    margin: 50px 0;
  }
  .contacts_block {
    flex-direction: column-reverse;
  }
  .contacts {
    width: 100%;
    padding: 0;
  }
  .map_block {
    width: calc(100% + 50px);
    height: 400px;
    padding: 0;
    margin: 50px -25px 0 -25px;
  }
  .contacts_logotype a img {
    height: 100px;
  }
  .contacts_logotype .logo_text p:first-child {
    font-size: 22px;
  }
  .contacts_logotype .logo_text p:last-child {
    font-size: 18px;
  }
  .contacts_info {
    padding-left: 35px;
  }
  .footer_block {
    flex-direction: column;
    height: auto;
  }
  .slider {
    padding: 20px 0 20px 0;
  }
  .slider #js-prev {
    width: 40px;
    left: -25px;
  }
  .slider #js-next {
    width: 40px;
    right: -25px;
  }
  .reviews_block h2 {
    font-size: 36px;
  }
  .slider #js-prev img, .slider #js-next img {
    width: 25px;
    height: 100px;
  }
  .slider #js-next img {
    float: right;
  }
  .carousel_element {
    width: 300px;
    height: 300px;
  }
  .about_us_block {
    margin: 20px 0;
    padding: 0;
    padding: 20px;
    border: none;
  }
  .left_menu_wrapper {
    display: none;
  }
  .secondpage_wrapper {
    margin-top: 60px;
  }
  .second_page_content {
    width: 100%;
    padding: 0;
  }
  .secondpage_menu_bg {
    height: 260px;
    top: -205px;
    background-size: 150%;
  }
  .review_head {
    display: flex;
    justify-content: space-between;
  }
  .review_body {
    border-top-right-radius: 5px;
  }
  .secondpage_img {
    float: none;
    margin: 30px 0 20px 0;
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: none;
  }
  .popup_block {
    width: 100%;
    height: 100%;
  }
  .popup_content {
    height: 100%;
    border-radius: 0;
    align-items: flex-start;
    background-image: url(/images/welcome-bg.png);
    background-position: center;
    background-size: cover;
    position: relative;
    color: #ffffff;
  }
  .popup_content::before {
    position: absolute;
    content: '';
    background-color: #ffffff;
    width: 100%;
    height: 50%;
    top: 100%;
    left: 0;
    z-index: -1;
  }
  .popup_content .loading_block::after {
    background: #ffffff;
    box-shadow:
      35px 17px #ffffff,
      50px 50px #ffffff,
      35px 83px #ffffff,
      0 100px #ffffff,
      -35px 83px #ffffff,
      -50px 50px #ffffff,
      -35px 17px #ffffff;
  }
  .application_form .fio {
    flex-direction: column;
  }
  .application_form .fio input:first-child {
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
    margin-right: 0;
  }
  .application_form .fio input:nth-child(2) {
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
    margin-right: 0;
    border-left: 3px solid #CF4D79;
  }
  .application_form .fio input:last-child {
    border-left: 3px solid #CF4D79;
  }
  .errors {
    color: red;
    text-shadow: 1px 1px 2px #6854E7;
  }
  .checkbox_custom {
    background-color: #ffffff;
  }
  .privat_policy a {
    color: #ffffff;
    text-decoration: underline;
  }
  .required_star {
    color: red;
  }
  .stellages_list {
    grid-template-columns: 1fr 1fr;
  }
  .sp_stl_right_block {
    float: none;
    margin: 30px 0 20px 0;
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: none;
  }
  .application_form textarea {
    height: 90px;
  }
  .application_form input, .application_form textarea {
    margin-bottom: 10px;
  }
  .gallerycont {
    grid-template-columns: 1fr 1fr 1fr;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
  }
  .bottom_background {
    bottom: -2px;
  }
  .reviews_block_container {
    background: linear-gradient(to right, #884BDF, #7F4EE1);
    z-index: 1;
  }
  .side_title {
    text-align: center;
    font-size: 36px;
  }
  .second_block h1 {
    font-size: 28px;
  }
}