@media (max-width: 901px) {

.menu-icon {
  background-color: #fff;
  display: inline-block;
  z-index: 2000;
}

.contacts {
  display: none;
}
  
.nav {
  position: fixed;
  display: none;
  top: 132px;
  right: 0;
  left: 0;
  flex-flow: column wrap; 
  align-items: flex-end;
  margin-top: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  padding: 45px 0;
  padding-top: 140px;
  height: 100vh;
}

.nav li {
  padding: 0 0 25px 0;
  margin: 0;
}

.nav li:last-child {
  padding-bottom: 0;
} 
  
.nav a {
  font-size: 18px;
  display: inline-block;
  color: white;
}

.services-items {
  flex-wrap: wrap;
}

footer > div {
  flex-direction: column;
}

.copy, .ico-1, .insta, .phones-1, .feedback {
  padding-bottom: 15px;
}

.testimon-footer img {
  width: 100%;
}

}

@media (max-width: 650px) {

.advantages {
  height: auto;
  background: none;
  background-color: #e1e0d9;
  padding-top: 60px;
}

.testimon > div {
  flex-direction: column;
  padding-right: 0;
  padding-left: 0;
}

.testimon-item {
  padding-right: 0;
  padding-bottom: 25px;
}

blockquote {
  margin-left: 10px;
  margin-right: 10px;
  padding-right: 0;
  padding-left: 0;
}

.punkty {
  flex-direction: column;
  padding-bottom: 0;
}

.punkty:last-child{
  padding-top: 0;
}

.punkt-1 {
  padding-right: 0;
  padding-bottom: 40px;
}

}

@media (max-width: 520px) {

.banner {
  height: 100vh;
}


.services-items {
  flex-direction: column;
  padding-bottom: 30px;
} 

.adv-items {
  flex-direction: column;
  padding-bottom: 30px;
}

.hello {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -56%);
  width: 300px;
}

.hello h2 {
  font-size: 52px;
  line-height: 1em;
  padding: 0;
}

.logo img{
  width: 180px;
}

.services {
    padding-top: 30px;
}

.services h3 {
  padding-bottom: 20px;
  font-size: 40px;
}

.advantages h3 {
  padding-bottom: 20px;
  font-size: 40px;
}

.advantages {
  padding-top: 30px;
}

.testimon {
    padding: 30px 0 0 0;
}

.testimon h3{
    padding-bottom: 30px;
    font-size: 40px;
}

h4 {
    padding: 17px 0;
}

.middle {
 margin: 0 auto;
}

.nav {
  top: 100px;
}

}