@media(max-width: 1650px) {
  .header__slider__item {
    background-position-y: 0px;
    background-position-x: 100%;
  }
  .header__info {
    background-position-x: 0px;
  }
}
@media(max-width: 1399px) {
  .about-left {
    padding-left: 0px;
}
}
@media(max-width: 1351px) {
  .header__info__text p {
    width: 100%;
    margin: 0px;
  }
  .header__info__text {
    left: 15px;
  }
}
@media(max-width: 1200px) {
    .cotuct-us {
        background-size: 90%;
        background-position-y: 35%;
        height: 1021px;
    }
    footer {
        padding-bottom: 100px;
    }
  .cotuct-us h2 {
    padding-left: 0px;
  }
  .photo-btn p {
    font-size: 16px;
  }
  .advantages__block__left {
    position: relative;
    z-index: 3;
  }
  .advantages__block__right {
    margin-left: 0px;
    top: -24px;
    z-index: 2;
  }
  .navbar-collapse {
    margin-left: 60px;
  }
  .header__info__text {
    width: 95%;
    left: 0px;
  }
  .header__slider__item-info p, .header__info__text p {
    font-size: 20px;
    line-height: 26px;
    width: 86%;
  }
  .header__info__text-con {
    background: url(../images/header__info-con-m.png) center /cover;
    height: 299px;
    width: 150px;
    top: -151px;
    left: 60%;
    position: absolute;
  }
  .header__menu .navbar .navbar-nav .nav-item {
    margin-left: 20px;
  }
  .catalog h2, .about-right h2, .about-left h2, .materials h2, .advantages h2, .photogallery h2, .cotuct-us h2 {
    line-height: 103px;
    font-size: 90px;
  }
  .materials__item {
    margin: 0px !important;
  }
  .materials {
    background-size: 100%;
    background-repeat: no-repeat;
    min-height: 100%;
    padding: 100px 0px 50px 0px;
  }
  .materials h2 {
    padding-bottom: 20px;
  }
  .advantages__block__icon-2 {
    display: none;
  }
}

@media(max-width: 1050px) {

}

@media(max-width: 1001px) {
  .header__slider__item-info p, .header__info__text p {
    font-size: 16px;
  }
  .header__slider__item-info p {
    width: 100%;
    padding-top: 12px;
  }
  .header__slider__item-info {
    width: 75%;
  }
  .header__slider__item-info-logo {
    width: 75%;
  }

  .mouse-roll {
    top: 26px;
  }
}

@media(max-width: 991px) {
.nav-item:hover {
    display: block;
}
.nav-item:after {
    display: none;
}
.catalog h2, .about-right h2, .about-left h2, .materials h2, .advantages h2, .photogallery h2, .cotuct-us h2 {
    line-height: 75px;
}    
    .cotuct-us {
    background-size: 100%;
    background-position-y: 300px;
    height: 1200px;
    }
    .zvonok-body input {
        margin-top: 20px;
    }
    .zvonok-body button.close-btn {
        margin-top: 20px;
    }
  .cotuct-us-wrap-info div {
    width: 100% !important;
  }
  .cotuct-us-wrap-info .cont-item-2, .cotuct-us-wrap-info .cont-item-3 {
    margin-top: 25px;
  }
  .cotuct-us-wrap-info {
    padding: 0px 0% 0px 25%;
    margin: 30px 0px 0px 0px;
  }
  .conuct-us-wrap-info-2 {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}
  #thumbs .owl-item {
    width: 20% !important;
  }
  .advantages {
    background-size: 100%;
  min-height: 1024px;
  padding-top: 51px;
  background-position-y: 50%;
  }
  .photogallery {
    background-size: 100%;
    background-position: bottom;
    height: 100%;
    padding: 50px 0px 70px 0px;
  }
  .materials {
    background-size: 95%;
    background-position-y: 73%;
    padding: 50px 0px 50px 0px;
  }
  .about {
    background-size: 100%;
    background-repeat: no-repeat;
    min-height: 100%;
    padding-bottom: 50px;
    padding-top: 50px;
  }
  .about-left {
    padding-top: 0px;
    text-align: center;
  }
  .about-right {
    padding-top: 0px;
    padding-left: 0px;
}
.about-right h2 {
  padding-top: 40px;
}
.about-right-border-left {
  padding: 0px 27px 0px 27px;
}
  .about-right p {
    font-size: 16px;
  }
  .about-left img {
    width: 40%;
  }
  .header__slider__item {
    height: 47vh;
    padding-top: 0px;
    background-position-y: 92%;
  }
  .header__info {
    height: 53vh;
    background-position-x: 0px;
    background-position-y: 34%;
    background-size: 100%;
  }
  .header__slider__item-info-logo {
    width: 40%;
}
  .header__slider__item-info {
    top: 20vh;
}
.header__info__text-con {
  left: 70%;
}
.catalog {
  background-repeat: no-repeat;
  padding-top: 0px;
  top: 0;
  min-height: 100%;
  background-size: 100%;
}
.header {
  height: 100vh;
}
.catalog h2 {
  text-align: center;
  padding: 50px 0px 50px 0px;
}
.materials .materials__item p {
  font-size: 30px;
}
.materials .materials__item {
  width: 200px;
  height: 200px;
}
.catalog h2, .about-right h2, .about-left h2, .materials h2, .advantages h2, .photogallery h2, .cotuct-us h2 {
  font-size: 70px;
}
}

@media(max-width: 767px) {
.cotuct-us {
    height: 950px;
}    
    .materials .item-m-1, .materials .item-m-2, .materials .item-m-3, .materials .item-m-4, .materials .item-m-5{
        padding: 0px;
    }
  .cotuct-us-wrap h3 {
    font-size: 30px;
    padding-top: 30px;
  }
  .cotuct-us-wrap-info {
    padding: 0px 5% 0px 5%;
    margin: 30px 0px 0px 0px;
}
  .materials .materials__item {
      width: 180px;
      height: 180px;
  }
  .advantages__block__icon-1 {
    position: relative;
    left: 42px;
    top: 45%;
      transform: rotate(
  90deg);
  }
  .advantages h2 {
    padding: 0px;
  text-align: center;
  }
}
@media(max-width: 750px) {
  .materials .materials__item {
    width: 150px;
    height: 150px;
}
.materials .materials__item p {
  font-size: 20px;
}
.materials h2 {
  text-align: center;
  padding: 0px 0px 20px 0px;
}
}
@media(max-width: 700px) {
  footer {
    padding-bottom: 60px;
  }
  footer .footer-logo {
    margin-bottom: 20px;
  }
  footer ul li {
    width: 100%;
  margin-right: 0px;
  text-align: center;
  }
  .header__info {
    background-size: 110%;
  }
  .header__slider__item {
    background-position-y: 70%;
  }
  .catalog h2 {
    text-align: center;
    padding: 80px 0px 40px 0px;
  }
  .advantages__block__icon-2 {
    display: none;
  }
  .advantages__block__left {
    width: 100%;
  }
  .advantages__block__right-items .item-1 p {
    font-size: 14px;
  }
  .advantages__block__right-items {
    width: 100%;
  }
  .advantages {
    padding: 0px 0px 0px 0px;
    min-height: 100%;
    background-size: 100%;
    background-position-y: 5%;
  }
}

@media(max-width: 450px) {
    .catalog .cat-items-1 .box-1 {
        padding: 0px 0px 15px 0px;
    }
    .catalog .cat-items-1 .box-1 .container {
        padding: 0px;
    }    
    .catalog .cat-items-1 .box-1 img {
        max-width: none;
    }
    .header {
}
    .catalog .cat-items-1 .box-1 p {
        font-size: 14px;
    line-height: 18px;
    padding: 0px 5px;
    }
    .catalog .cat-items-1 .box-1 .btn-into {
        width: 80%;
    }
    .submit-btn p, .zvonok-body button.close-btn p {
        font-size: 20px;
    }
    .modal-content .zvonok-body {
        padding: 25px 0px 25px 0px;
    }
    .zvonok-body input {
        font-size: 14px;
    }
  .header__info__text-con {
    left: 66%;
  }
.header__info__text-con {
  height: 240px;
  width: 120px;
  top: -116px;
  }
  .header__info__text p {
    width: 100%;
  }
  .mouse-roll {
    top: 13px;
    left: -40px;
}
.header__slider__item-info-logo {
    width: 75%;
}
.catalog {
    padding-bottom: 50px;
    padding-top: 0px;
    min-height: 100%;
    background-size: 140%;
}
.materials {
    background-size: 190%;
    background-position-y: 77%;
}
.catalog h2, .about-right h2, .about-left h2, .materials h2, .advantages h2, .photogallery h2, .cotuct-us h2 {
    font-size: 50px;
    line-height: 60px;
}
.catalog h3 {
    font-size: 30px;
    line-height: 15px;
    padding-left: 2%;
}
.advantages {
    padding: 40px 0px 0px 0px;
    min-height: 100%;
    background-size: 100%;
    background-position-y: 9%;
}
.about-right h2 {
  padding: 20px 0px 5px 0px;
}
.advantages__block__right {
  width: 100%;
  height: 100%;
}
.advantages__block__right-items .item-1:nth-child(3), .advantages__block__right-items .item-1:nth-child(4) {
  margin-top: 25px;
}
.advantages__block__right-items {
  padding: 25px 0px;
}
.advantages__block__right-items div{
  width: 100% !important;
  margin-top: 25px;
}
.advantages__block__icon-1 {
  transform: rotate(0deg);
}
}
@media(max-width: 400px) {
  .cotuct-us {
    background-size: 137%;
  background-position: bottom;
  height: 858px;
  padding-top: 17px;
  }
  .cotuct-us-wrap-info img {
    display: block;
    margin: 0 auto;
  }
  .cotuct-us-wrap-info .cont-item-1 p, .cotuct-us-wrap-info .cont-item-2 p, .cotuct-us-wrap-info .cont-item-3 p {
    display: block;
    width: 100%;
    margin-top: 20px;
    text-align: center;
  }
  .cotuct-us-wrap {
    height: 100%;
  }
}
@media(max-width: 390px)  {
  .materials {
      background-size: 260%;
      background-position-y: 77%;
  }
  .header__info__text-con {
      left: 66%;
  }
  .header__slider__item {
    background-position-y: 0;
    background-size: 105%;
  }
  .header__info {
    background-size: 130%;
}
.header__slider__item-info {
    width: 80%;
}
.mouse-roll {
    top: 12px;
    left: -34px;
}
.header__slider__item-info p, .header__info__text p {
    font-size: 14px;
}
.catalog h2 {
  padding-bottom: 0px;
    text-align: center;
    padding: 30px 0px 30px 0px;
    font-size: 70px;
}


.catalog h2, .about-right h2, .about-left h2, .materials h2, .advantages h2, .advantages h2, .photogallery h2, .cotuct-us h2 {
  font-size: 40px;
  line-height: 60px;
}
}

@media(max-width: 340px) {
  .header__slider__item {
    background-size: 120%;
  }
  .header__info {
    background-size: 150%;
}
.header__slider__item-info p, .header__info__text p {
    font-size: 13px;
}
}