.body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: black !important;
}

.page {
  overflow: hidden;
}

.grow {
  flex-grow: 1;
}

.btn-1 {
  position: relative;
  display: inline-block;
  padding-left: 24px;
  padding-right: 24px;
  font-size: 18px !important;
  line-height: 39px;
  font-family: "Acrom";
  color: white;
  height: 40px;
  background-color: #2e2e2e;
  text-decoration: none;
  border: none;
  border-radius: 20px;
  white-space: nowrap;
  transition: color 0.3s ease;
}
.btn-1::after {
  content: ">";
  position: absolute;
  top: 50%;
  right: 10px;
  font-size: 18px !important;
  line-height: 40px;
  font-family: "Acrom";
  color: white;
  transform: translateY(-50%);
  transition: color 0.3s ease;
}

.btn-1:hover,
.btn-1:focus,
.btn-1:active,
.btn-1:hover:after,
.btn-1:focus:after,
.btn-1:active:after {
  color: #54ce0e;
  text-decoration: none;
}

.docs {
  display: flex;
  align-items: stretch;
}

.docs__sidebar {
  padding: 140px 40px 80px 0;
  width: 30%;
  background-color: black;
}

.docs__sidebar__ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.docs__sidebar__ul > li {
  padding: 0;
  margin: 0;
}

.docs__sidebar__chapter {
  position: relative;
  display: inline-block;
  padding: 0 0 0 60px;
  margin: 0;
  font: normal normal bold 18px/24px Acrom;
  color: white;
  text-decoration: none;
  width: 100%;
  transition: all 0.3s ease;
}

.docs__sidebar__chapter::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 52px;
  height: 1px;
  background-color: white;
  transition: all 0.3s ease;
}

.docs__sidebar__chapter:hover {
  color: #54ce0e;
  text-decoration: none;
}
.docs__sidebar__chapter:hover:before {
  background-color: #54ce0e;
}

.docs__sidebar__list {
  display: none;
  padding: 0;
  margin: 0;
  list-style: none;
}

.docs__sidebar__doc {
  position: relative;
  display: inline-block;
  padding: 0 0 0 98px;
  margin: 0;
  font: normal normal normal 18px/24px Acrom;
  color: white;
  text-decoration: none;
  width: 100%;
  transition: all 0.3s ease;
}

.docs__sidebar__doc::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 90px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.docs__sidebar__doc::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 38px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: black;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.docs__sidebar__doc:hover {
  text-decoration: none;
  color: #54ce0e;
}
.docs__sidebar__doc:hover:before {
  background-color: #54ce0e;
}
.docs__sidebar__doc:hover:after {
  border-color: #54ce0e;
}

.docs__sidebar__doc:hover,
.docs__sidebar__doc.active {
  padding-left: 60px;
}

.docs__sidebar__doc:hover:before,
.docs__sidebar__doc.active::before {
  width: 40px;
}

.docs__sidebar__doc:hover:after,
.docs__sidebar__doc.active:after {
  background-color: white;
  border-color: white;
}

.docs__list {
  display: flex;
  position: relative;
  padding-top: 140px;
  flex-grow: 1;
  flex-direction: column;
  justify-content: flex-end;
  border-left: 1px solid #2e2e2e;
  background-color: #0f0f0f;
}

.docs__row {
  position: relative;
  padding: 30px 300px 30px 50px;
  min-height: 210px;
  border-bottom: 1px solid #2e2e2e;
}

.docs__row--space {
  flex-grow: 1;
}

/*
* Header sidebar
*/
.docs__header {
  display: none;
  position: relative;
  padding: 0 40px 0 0;
  height: 70px;
  align-items: center;
}

.docs__header::after {
  content: "▵";
  position: absolute;
  top: 50%;
  right: 10px;
  font: normal normal normal 18px/24px Acrom;
  color: white;
  transform: translateY(-50%) rotate(180deg);
  transition: all 0.3s ease;
}

.docs__header:hover .docs__header__title,
.docs__header:hover:after {
  color: #54ce0e;
}

.docs__sidebar.active .docs__header::after {
  transform: translateY(-50%) rotate(0deg);
}

.docs__header > a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.docs__header__title {
  padding: 0;
  margin: 0 0 0 10px;
  font: normal normal bold 21px/27px Acrom;
  color: white;
  transition: all 0.3s ease;
}

.docs__list__name {
  display: none;
  padding: 0 0 0 50px;
  margin: 0;
  font: normal normal bold 42px/48px Acrom;
  color: white;
}

.docs__list__title {
  position: absolute;
  bottom: 40px;
  left: 40px;
  padding: 0;
  margin: 0;
  font: normal normal bold 90px/90px Acrom;
  color: white;
  text-transform: uppercase;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.docs__list__ul {
  display: none;
  padding: 0;
  margin: 0;
  list-style: none;
}

.docs__list__ul > li {
  margin: 0 0 10px 0;
}

.docs__list__li {
  padding: 0;
  display: inline-block;
  font: normal normal normal 18px/24px Acrom;
  color: white;
  text-decoration: underline;
  transition: all 0.3s ease;
}

.docs__list__li:hover {
  color: #54ce0e;
}

.docs__list__li--text,
.docs__list__li--file,
.docs__list__li--d,
.docs__list__li--video {
  position: relative;
  padding-left: 30px;
}
.docs__list__li--text::after,
.docs__list__li--file::after,
.docs__list__li--d::after,
.docs__list__li--video::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
}
.docs__list__li--text::after {
  background-image: url("../img/pages/docs/text.png");
  background-size: 18px;
  background-position: center;
  background-repeat: no-repeat;
}
.docs__list__li--file::after {
  background-image: url("../img/pages/docs/file.png");
  background-size: 18px;
  background-position: center;
  background-repeat: no-repeat;
}
.docs__list__li--d::after {
  background-image: url("../img/pages/docs/layers.png");
  background-size: 18px;
  background-position: center;
  background-repeat: no-repeat;
}
.docs__list__li--video::after {
  background-image: url("../img/pages/docs/camera.png");
  background-size: 18px;
  background-position: center;
  background-repeat: no-repeat;
}

.docs__list.active .docs__list__title {
  bottom: 0;
  filter: blur(7px);
  opacity: 0.07;
}

.docs__list.active .docs__list__ul {
  display: block;
}

.docs__list.active .docs__block {
  display: flex;
}

.docs__list.active .docs__list__name {
  display: block;
}

/*
* Блок KIWI
*/
.docs__block {
  display: none;
  position: absolute;
  top: 180px;
  right: 40px;
  padding: 20px;
  width: 280px;
  height: 280px;
  flex-direction: column;
  border: 1px solid #2e2e2e;
  background-color: #0f0f0f;
}

.docs__block__title {
  position: relative;
  padding: 0;
  margin-bottom: 20px;
  font: normal normal normal 24px/30px Acrom;
  color: white;
  text-align: center;
  z-index: 1;
}

.docs__block__btn {
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 2;
}

.docs__block__img {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4px;
  width: 74px;
  height: 74px;
}

@media (max-width: 1240px) {
  .btn-1 {
    font-size: 14px !important;
  }

  .docs__sidebar {
    padding: 100px 20px 60px 0;
    width: 340px;
  }

  .docs__sidebar__chapter {
    padding: 0 0 0 34px;
    font: normal normal bold 14px/20px Acrom;
  }
  .docs__sidebar__chapter::before {
    width: 28px;
  }

  .docs__sidebar__doc {
    padding: 0 0 0 62px;
    font: normal normal bold 14px/20px Acrom;
  }
  .docs__sidebar__doc::after {
    left: 14px;
  }
  .docs__sidebar__doc::before {
    width: 56px;
  }
  .docs__sidebar__doc:hover:before,
  .docs__sidebar__doc.active::before {
    width: 20px;
  }
  .docs__sidebar__doc:hover,
  .docs__sidebar__doc.active {
    padding-left: 34px;
  }

  .docs__row {
    padding: 20px 300px 20px 20px;
  }

  .docs__list__title {
    font: normal normal bold 60px/30px Acrom;
  }
  .docs__list__li {
    font: normal normal normal 14px/20px Acrom;
  }
  .docs__list__li--text,
  .docs__list__li--file,
  .docs__list__li--d,
  .docs__list__li--video {
    padding-left: 22px;
  }
  .docs__list__li--text::after,
  .docs__list__li--file::after,
  .docs__list__li--d::after,
  .docs__list__li--video::after {
    width: 14px;
    height: 14px;
    background-size: 14px;
  }

  .docs__block {
    padding: 14px;
    width: 200px;
    height: 200px;
  }

  .docs__block__title {
    margin-bottom: 10px;
    font: normal normal normal 18px/24px Acrom;
  }

  .docs__block__img {
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 768px) {
  .docs {
    position: relative;
    flex-direction: column;
  }

  .docs__header {
    display: flex;
  }
  .docs__sidebar {
    padding: 100px 0px 0px 0;
    width: 100%;
  }
  .docs__sidebar__ul {
    position: absolute;
    top: 171px;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    padding: 20px 0;
    width: 100%;
    background-color: black;
    overflow-y: scroll;
    z-index: 4;
  }
  .docs__sidebar.active .docs__sidebar__ul {
    display: block;
  }
  .docs__block {
    position: static;
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .docs__list__name,
  .docs__list.active .docs__list__name {
    display: none;
  }

  .docs__list {
    padding-top: 0;
    margin-top: 0;
    border-left: none;
  }

  .docs__list__title {
    bottom: 4px;
    left: 8px;
  }

  .docs__list.active .docs__list__title {
    filter: blur(2px);
  }

  .docs__sidebar__list li {
    margin-top: 4px;
    margin-bottom: 4px;
  }

  .docs__row {
    padding: 20px 10px 50px 10px;
    min-height: 170px;
  }

  .docs__block {
    width: 290px;
    height: 290px;
  }

  .docs__block__title {
    margin-bottom: 20px;
    font: normal normal normal 26px/30px Acrom;
  }

  .docs__block__img {
    width: 80px;
    height: 80px;
  }
}

#contact-footer {
  display: flex !important;
  flex-direction: column !important;
}

#contact-footer a {
  display: inline-block;
  margin-bottom: 5px;
  color: #6c6c6c !important;
  text-decoration: none;
  white-space: nowrap;
}

#social-footer a .fab {
  color: #6c6c6c !important;
}

#skolkovo-footer img {
  width: 80px;
}

#header-phone a {
  color: white;
  transition: color 0.3s ease;
}
#header-phone a:hover {
  color: #005a6e;
  text-decoration: none;
}

@media (min-width: 1024px) {
  #contact-footer {
    color: #6c6c6c !important;
  }
}

nav#nav-main.navbar {
  background: rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0px 0px 40px #000000 !important;
  backdrop-filter: blur(15px) !important;
}