body {
  margin: 0;
  font-family: 'Roboto';
}

@font-face {
  font-family: 'Roboto';
  src: url('Roboto-Regular.ttf');
}

/*Всегда пишем:*/
html {
  box-sizing: border-box;
}

/*Всегда пишем:*/
*,
*::before,
*::after {
  box-sizing: inherit;
}

.container-top {
  max-width: 1330px;
  /*компенсация паддингов по 15рх*/
  padding: 0 15px;
  margin: 0 auto;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

.header-top {
  background-color: lightgray;
  padding: 20px 0;
  position: relative;
}

.header-wrap-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav {
  flex: auto;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.burger {
  opacity: 0;
  position: absolute;
  left: -9999999px;
}

.opener {
  position: relative;
  height: 15px;
  width: 20px;
  cursor: pointer;
}

@media (min-width: 768px) {
  .opener {
      display: none;
  }
}

.opener::before,
.opener::after,
.opener span {
  FONT-WEIGHT: 200;
  position: absolute;
  height: 3px;
  background: #000;
  left: 0;
  right: 0;
}

.opener::before,
.opener::after {
  content: '';
}

.opener::before {
  top: 0;
}

.opener::after {
  bottom: 0;
}

.opener span {
  top: 16px;
}

.nav-list {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  background: lightgray;
  text-align: center;
  opacity: 0;
  visibility: hidden;
}

.burger:checked~.nav-list {
  transition: opacity .3s ease-in-out;
  opacity: 1;
  visibility: visible;
}

.nav-item {
  margin-bottom: 15px;
}

@media (min-width: 768px) {
  .nav-list {
      position: static;
      display: flex;
      align-items: center;
      opacity: 1;
      visibility: visible;
  }

  .nav-item {
      margin-bottom: 0;
  }

  .nav-item+.nav-item {
      padding-left: 15px;
  }
}

.nav-link {
  color: #000;
}

.nav-link:hover {
  opacity: .7;
}

.banner {
  background-color: lightgray;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  flex: 1;
  padding-bottom: 50px;
}

.banner-img {
  width: 230px;
  padding-top: 20px;
}

.banner-text {
  width: 600px;
  padding-left: 100px;
}

.banner-btn {
  width: 170px;
  height: 40px;
  background-color: #34547A;
  color: white;
 
}

.about {
  display: block;
  max-width: 470px;
  text-align: center;
  margin: auto;
  padding-top: 50px;
  padding-bottom: 50px;

}

.projects {
  background-color: #34547A;
  color: white;
  height: 300px;
  padding: 100px;


}

.projects-list {
  display: flex;
  justify-content: space-around;
  width: 80%;
  margin: auto;
  flex-wrap: wrap;

}

.project-data {
  display: flex;

}

.project-img {
  padding: 20px;
  background-color: transparent;
}



/*Всегда пишем:*/
.wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  min-height: 100vh;
  /*задавливание футера вниз*/
  display: flex;
  /*задавливание футера вниз*/
  flex-direction: column;
  /*задавливание футера вниз*/
  padding-top: 50px;
  padding-bottom: 50px;
}

/*Всегда пишем:*/
.container {
  max-width: 1330px;
  /*компенсация паддингов по 15рх*/
  padding: 0 15px;
  margin: 0 auto;
}

/*Всегда пишем:*/
img {
  max-width: 100%;
  height: auto;
  vertical-align: top;
}

/*Всегда пишем:*/
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

.section-skills {
  padding: 100px 0 70px;
}

.section-skills .row {
  display: flex;
  align-items: center;
  margin: 0 -15px;
}

.section-skills .col {
  width: 50%;
  padding: 0 15px;
}

.skill-holder .section-title {
  margin: 0 0 50px;
  font-size: 32px;
  line-height: 1.15;
}

.skill-list {
  max-width: 445px;
  width: 100%;
}

.skill-item {
  margin-bottom: 30px;
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-title {
  font-size: 16px;
  line-height: 1.6;
  display: inline-block;
  margin-bottom: 20px;
  color: #727272;
}

.skill-loader {
  position: relative;
  height: 4px;
  background: #c4c4c4;
}

.skill-load {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  background: #34547A;
}

.col-img {
  background-position: center;
  background-size: cover;
  padding-top: 81%;
}

.my-work {
  margin: auto;
  position: relative;
  background-color: lightgrey;
  padding-top: 50px;
  padding-bottom: 50px;
}

.my-work-text {
  margin: auto;
  text-align: center;
  max-width: 40%;
  font-size: 32px;
}

.my-work-video {
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  width: 70%;
  margin: auto;

}

.video-main {
  position: relative;
  display: flex;
  padding-bottom: 100px;
  margin: auto;
  max-width:  800px;
  ;
}

.button-play {
  position: absolute;
  left: 50%;
  top: 38%;
  padding-bottom: 700px;
  margin-bottom: 700px;
}

.section-gallery {
  position: relative;
  /*max-width: 1330px;*/
  margin: auto;
  background-color: #727272;

}

.gallery-list {
  display: flex;
  flex-wrap: wrap;

}

.gallery-item {
  display: block;
  height: 100px;
  width: 25%;
  padding-top: 25%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.gallery-item:before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(52, 84, 122, 0.8);

}

.gallery-item:after {
  content: '';
  height: 58px;
  width: 100px;
  background: url('img/eye.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.gallery-item:before,
.gallery-item:after {
  opacity: 0;
  visibility: hidden;
}

.gallery-item:hover:before,
.gallery-item:hover:after {
  transition: opacity .3s ease-in-out;
  opacity: 1;
  visibility: visible;
}

.clients {
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  max-width: 1330px;
  height: 40%;
  margin: auto;

}

.client-logo {

  max-width: 15%;
  justify-content: space-around;
  flex-direction: row;
  align-self: center;
  margin: auto;
}

.client-form {
  background-color: rgb(211, 211, 211);
}

.form-wrapper {
  display: block;
  justify-content: center;
  width: 500px;
  margin: auto;
  text-align: center;

}

.form-name1 {
  margin-left: 0px;
  margin-right: 25px;
  padding: 14px;

}

.form-name2 {
  margin-left: 15spx;
  margin-right: 0px;
  padding: 14px;

}

.form-message {
  margin-top: 18px;
}

.button-form {
  margin-top: 18px;
  width: 170px;
  height: 40px;
  background-color: #34547A;
  color: white;
  margin-bottom: 70px;
}

.footer {
  background-color: #34547A;
  min-height: 150px;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;

}

.sign {
  margin-left: 10%;
  margin-top: 35px;
  color: white;
}

.vk {
  margin-right: 20%;
  margin-top: 60px;

}

.vk-i {
  padding: 0 13px 0 13px;
}