@media only screen and (max-width : 1300px) {
  header {
    padding: 0 30px;
  }
}

@media only screen and (max-width : 1200px) {
  header {
    line-height: 100px;
  }
  
  .logo img {
    width: 105px;
  }
  
  .menu {
    line-height: 99px;
  }
  
  .menu li {
    margin-left: 15px;
  }
  
  .main {
    padding: 120px 0;
  }
  
  .form-content {
    width: 100%;
    padding: 30px 20px 40px;
  }
  
  .form-content > span {
    float: none;
    text-align: center;
  }
  
  .form-content form {
    float: none;
    text-align: center;
    width: 100%;
  }
  
  .services {
    width: 100%;
  }
  
  .services-items {
    font-size: 0;
    margin: 50px 0 0;  
  }
  
  .services-items a {
    margin: 0;
    min-height: auto;
    padding: 10px;
  }
  
  .services-items a:hover svg {
    fill: #8e0d1c;
  }
  
  .services-items a:hover p {
    color: #0d0d0d;
  }
  
  .services-items a:hover span {
    color: #0d0d0d;
  }
  
  .services-items a:hover div {
    opacity: 0;
  }
  
  .services-items a p { 
    color: #0d0d0d;
    opacity: 1;
  }
  
  .clients {
    padding: 70px 0;
  }
  
  .clients-items {
    width: 100%;
  }
  
  .clients-items div {
    height: 120px;
  }
  
  .footer-top-content {
    width: 100%;
    padding: 60px 10px;
  }
  
  .footer-bottom {
    text-align: center;
    width: 100%;
    line-height: 20px;
    padding: 20px 0;
  }
  
  .footer-bottom a:last-child {
    display: block;
    text-align: center;
    float: none;
    margin-top: 5px;
  }
  
  .content {
    width: 100%;
    padding: 70px 20px;
  }
  
  .articles {
    padding: 70px 0;
  }
  
  .articles-items {
    margin: 40px auto 0;
    width: 100%;
  }
  
  .articles-item {
    margin: 0 10px;
    width: 250px;
  }
  
  .services-page .services-items {
    max-width: 750px;
    margin: 0 auto;
  }
  
  .services-page .services-items a {
    width: 250px;
    margin: 0 0 20px;
  }
  
  .services.services-page {
    margin-top: 0;
  }
}

@media only screen and (max-width : 1100px) {
  .menu {
    display: none;
    position: absolute;
    top: 100%;
    background-color: #131313;
    width: 100%;
    left: 0;
    line-height: 1;
  }
  
  .menu li {
    display: block;
    margin: 0;
  }
  
  .menu li a {
    padding: 15px 30px;
    display: block;
  }
  
  .sandwich { 
    display: block;
  }
  
  header {
    line-height: 80px;
  }
  
  .logo img {
    width: 90px;
  }
  
  .main {
    padding: 100px 0;
  }
  
  .main > span {
    font-size: 150px;
  }
  
  .main > p {
    font-size: 20px;
  }
  
  .content-block-info {
    padding: 50px 40px;
    min-height: auto;
  }
  
  .content-block-info span {
    font-size: 36px;
    margin-bottom: 10px;
    line-height: 42px;
  }
  
  .articles-items { 
    max-width: 550px;
  }
  
  .articles-item {
    margin-bottom: 30px;
  }
  
  .articles-item-img {
    height: 180px;
    margin-bottom: 15px;
  }
  
  .articles-item-title {
    font-size: 20px;
    line-height: 28px;
    margin-bottom: 10px;
  }
  
  /*.main-video {
    display: none;
  } */
 
  .content-block-img {
    position: relative;
    width: 100%;
    height: 400px;
  }
  
  .content-block:nth-child(2n) .content-block-img {
    left: 0;
  }
  
  .content-block-info {
    width: 100%;
    padding: 50px 20px;
  }
}

@media only screen and (max-width : 1000px) {
  #description__canvas {
    display: none;
  }
  
  .about {
    padding: 70px 0;
  }
  
  .about-content {
    width: 100%;
    padding: 0 20px;
  }
  
  .title {
    font-size: 36px;
    line-height: 42px;
  }
  
  .about-content p {
    margin: 30px 0 0;
  }
  
  .works-item-content { 
    opacity: 1;  
    background-color: rgba(0, 0, 0, 0.5);
  }
  
  .works-item-content div {
    opacity: 1;
    -webkit-transform: translate(0, -50%);
    -moz-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    -o-transform: translate(0, -50%);
    transform: translate(0, -50%);
    padding: 0 20px;
  }
  
  .works-item-content div span {
    display: none;
  }
  
  .works-item-content div p {
    margin-bottom: 0;
  }
  
  .works {
    padding-bottom: 70px;
  }
  
  .works .works-items {
    margin-bottom: 50px;
  }
  
  .services-items {
    max-width: 500px;
    width: 100%;
    margin: 50px auto 0;  
  }
  
  .services-items a {
    margin: 0 0 20px;
  }
  
  .footer-top-content {
    padding: 60px 10px 30px;
  }
  
  .footer-top-item {
    width: 50%;
    margin-bottom: 30px;
  }
  
  .content-title {
    font-size: 36px;
    margin-bottom: 30px;
  }
  
  .content p {
    margin: 0 0 30px;
  }
  
  .project-main a svg,
  .content-block-img a svg {
    width: 130px;
    height: 130px;
  }
}

@media only screen and (max-width : 900px) {
  .works-item {
    width: 50%;
  }
  
  .form-content > span {
    font-size: 36px;
  }
  
  .form-content form {
    width: 250px;
    margin: auto;
  }
  
  .form-content form div {
    margin: 0 0 20px 0;
  }
  
  .form canvas {
    opacity: 0.3;
  }
  
  .footer-top canvas {
    opacity: 0.3;
  } 
  
  .clients-items div {
    height: 100px;
  } 
  
  .content-block-info {
    padding: 40px 30px;
  }
  
  .content-block-info span {
    font-size: 28px;
    line-height: 36px;
  }
  
  .content-block-info p {
    line-height: 28px;
  }
}

@media only screen and (max-width : 800px) {
  .content-block-img {
    position: relative;
    width: 100%;
    height: 400px;
  }
  
  .content-block:nth-child(2n) .content-block-img {
    left: 0;
  }
  
  .content-block-info {
    width: 100%;
    padding: 50px 20px;
  }
  
  .about-content p {
    text-align: left;
  }
}

@media only screen and (max-width : 600px) {
  .main > span {
    font-size: 100px;
  }
  
  .works-item-content div p {
    font-size: 20px;
  }
  
  .clients-items div {
    width: 25%;
  }
}

@media only screen and (max-width : 500px) {
  header {
    padding: 0 15px;
  }
  
  .menu li a {
    padding: 15px 15px;
  }
  
  .main > p {
    font-size: 17px;
  }
  
  .main-advantages div {
    font-size: 10px;
    width: 115px;
    line-height: 14px;
    margin: 0 2px;
  }
  
  .title {
    font-size: 28px;
    line-height: 36px;
  }
  
  .about-content {
    padding: 0 10px;
  }
  
  .about-content p {
    line-height: 28px;
  }
  
  .works-item {
    width: 100%;
  }
  
  .works-item > div {
    padding-bottom: 270px;
  }
  
  .services-items a span {
    margin: 15px 0 10px;
  }
  
  .clients-items div {
    width: 33.33%;
  }
  
  .footer-top-item {
    width: 100%;
    padding-right: 0;
    text-align: center;
  }
  
  .soc a {
    margin: 0 8px;
  }
  
  .content-block-img { 
    height: 300px;
  }
  
  .content-block-info {
    padding: 50px 10px;
  }
  
  .content {
    padding: 70px 10px;
  }
  
  .content p {
    line-height: 28px;
    margin: 0 0 20px;
  }
  
  .content-title {
    font-size: 28px;
    line-height: 36px;
  }
  
  .content h2 {
    font-size: 22px;
    margin-bottom: 20px;
  }
  
  .works-title {
    font-size: 24px;
  }
  
  .project-main a svg,
  .content-block-img a svg {
    width: 100px;
    height: 100px;
  }
  
  .project-main {
    height: 370px;
  }
  
  #popup-video {
    height: 370px;
  }
}

@media only screen and (max-width : 431px) {
  #popup-video .mfp-close {
    top: 30px;
  }
}

@media only screen and (max-width : 400px) {
  .content-block-img {
    height: 250px;
  }
}

@media only screen and (max-width : 370px) {
  .main-advantages {
    display: none;
  }
  
  .main > p {
    margin: 20px 0;
  }
}