html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Open Sans', sans-serif;
  font-size: 18px;
  color: #838885;
  word-wrap: break-word;
  background: -webkit-repeating-linear-gradient(45deg, #EEE9E2 0px, #EEE9E2 1px, #FFF9F2 1px, #FFF9F2 300px) fixed;
  background: -o-repeating-linear-gradient(45deg, #EEE9E2 0px, #EEE9E2 1px, #FFF9F2 1px, #FFF9F2 300px) fixed;
  background: repeating-linear-gradient(45deg, #EEE9E2 0px, #EEE9E2 1px, #FFF9F2 1px, #FFF9F2 300px) fixed;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

*,
*::before,
*::after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.wow {
  visibility: hidden;
}

.visually-hidden {
  position: absolute;
  clip: rect(0 0 0 0);
  width: 1px;
  height: 1px;
  margin: -1px;
}

img {
  display: inline-block;
  max-width: 100%;
}

.button {
  display: inline-block;
  padding: 12px 40px;
  color: #FFFFFF;
  font-size: 18px;
  text-decoration: none;
  background-color: #387653;
  border-radius: 50px;
  -webkit-transition: opacity 0.2s linear;
  -o-transition: opacity 0.2s linear;
  transition: opacity 0.2s linear;
  cursor: pointer;
}

.button:hover,
.button:focus,
.button:active {
  opacity: 0.8;
}

.header {
  padding: 30px 0;
}

.header_logo {
  font-family: 'Pacifico', cursive;
  font-size: 28px;
  color: #387653;
  text-decoration: none;
  -webkit-transition: opacity 0.2s linear;
  -o-transition: opacity 0.2s linear;
  transition: opacity 0.2s linear;
}

.header_logo:hover,
.header_logo:focus,
.header_logo:active {
  opacity: 0.8;
}

.header_contact-item {
  display: inline-block;
  width: 40px;
  height: 40px;
  margin-left: 15px;
  background: center / 100% no-repeat;
  -webkit-transition: opacity 0.2s linear;
  -o-transition: opacity 0.2s linear;
  transition: opacity 0.2s linear;
}

.header_contact-item:hover,
.header_contact-item:focus,
.header_contact-item:active {
  opacity: 0.8;
}

.header_contact-item.telegram {
  background-image: url("../img/Telegram.svg");
}

.header_contact-item.whatsup {
  background-image: url("../img/Whatsup.svg");
}

@media (max-width: 576px) {
  .button {
    font-size: 14px;
  }
}

.main {
  margin-top: 120px;
  margin-bottom: 120px;
  text-align: center;
}

.main_title {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-bottom: 21px;
  font-family: 'Merriweather', serif;
  font-weight: bold;
  font-size: 42px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #000000;
}

.main_title::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: 0;
  z-index: -1;
  width: 231px;
  height: 16px;
  background: -webkit-gradient(linear, left top, right top, from(rgba(56, 118, 83, 0.69)), to(rgba(230, 232, 231, 0.536458)));
  background: -webkit-linear-gradient(left, rgba(56, 118, 83, 0.69) 0%, rgba(230, 232, 231, 0.536458) 100%);
  background: -o-linear-gradient(left, rgba(56, 118, 83, 0.69) 0%, rgba(230, 232, 231, 0.536458) 100%);
  background: linear-gradient(90deg, rgba(56, 118, 83, 0.69) 0%, rgba(230, 232, 231, 0.536458) 100%);
}

.main_desc {
  margin-bottom: 52px;
  font-size: 18px;
  line-height: 25px;
}

.main_desc b {
  color: #000000;
}

.projects {
  margin-bottom: 50px;
}

.projects_list {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid #D4DADA;
}

.projects_item {
  position: relative;
  padding-top: 60px;
  text-align: center;
}

.projects_item a {
  display: block;
  max-width: 200px;
  -webkit-transition: opacity 0.2s linear;
  -o-transition: opacity 0.2s linear;
  transition: opacity 0.2s linear;
}

.projects_item a:hover,
.projects_item a:focus,
.projects_item a:active {
  opacity: 0.8;
}

.projects_item img {
  max-height: 140px;
}

.projects_item.active::before {
  content: "";
  position: absolute;
  top: -6px;
  left: calc(50% - 6px);
  width: 12px;
  height: 12px;
  background: #387653;
  border-radius: 50%;
}

@media (max-width: 991px) {
  .projects_item img {
    max-height: 100px;
  }
}

@media (max-width: 768px) {
  .header {
    padding-right: 15px;
    padding-left: 15px;
  }

  .main {
    margin-top: 80px;
    margin-bottom: 130px;
  }

  .main_title {
    font-size: 22px;
  }

  .main_title::after {
    right: -17px;
    width: 131px;
    height: 10px;
  }

  .main .main_desc {
    margin-top: 0;
    margin-bottom: 32px;
    font-size: 13px;
  }

  .projects {
    margin-bottom: 40px;
  }

  .projects_list {
    border-top: none;
  }

  .projects_item {
    padding-top: 30px;
  }
}