* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Enriqueta';
  line-height: 1.5;
}

h1, h2, h3 {
  line-height: 1;
  font-weight: 900;
}

img {
  max-width: 100%;
}

li {
  list-style: none;
}

li a {
  text-decoration: none;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.humbager {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  cursor: pointer;
}

.humbager__line {
  position: absolute;
  background: #c5c5c5;
  width: 80%;
  height: 1.49px;
  margin: auto auto 3px;
}

.humbager__line:nth-last-of-type(1) {
  top: 4px;
}

.humbager__line:nth-last-of-type(2) {
  top: 10px;
}

.humbager__line:nth-last-of-type(3) {
  top: 16px;
}

.humbager__line:nth-last-of-type(4) {
  top: 22px;
}

.nav {
  background: #141414;
  padding: 5px 0;
}

.nav__content {
  display: flex;
  align-items: center;
}

.nav__content--logo {
  display: flex;
  align-items: center;
  width: 65px;
  cursor: pointer;
}

.nav__items {
  display: flex;
  align-items: center;
  font-size: 12px;
  flex-basis: 1;
  margin-left: auto;
}

.nav__items li {
  margin-left: 10px;
  font-family: 'Work Sans';
}

.nav__items li a {
  padding: 10px;
  color: #dfdfdf;
  transition: background 350ms;
}

.nav__items li a:hover {
  background: #063550b7;
}

.main {
  position: relative;
  background: url("/gxt.jpg") no-repeat;
  background-size: cover;
  background-position: center;
  min-height: calc(100vh - 37px);
}

.main__left {
  position: relative;
  margin-top: auto;
}

.main__left--title {
  padding-top: 8em;
  width: 80%;
}

.main__left--header {
  color: #dfdfdf;
  letter-spacing: 1px;
}

.main__left--header h3 {
  margin: .6em 0 1em;
}

.main__left--header .btn {
  display: inline-block;
  padding: .5em 1em;
  border: none;
  background-color: #dfdfdf;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 200ms;
}

.main__left--header .btn:hover {
  opacity: .8;
}

.overlay {
  background: #063550b7;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

@media (min-width: 600px) {
  .overlay {
    width: 50%;
  }
  .nav {
    padding: 10px 0;
  }
  .nav li a {
    padding: 10px;
    color: #dfdfdf;
    transition: background 350ms;
  }
  .nav li a:hover {
    background: #063550b7;
  }
  .main {
    min-height: calc(100vh - 50px);
  }
  .main__left--title {
    padding-top: 0;
    width: 40%;
    position: absolute;
    top: 70px;
    right: 22.5em;
  }
  .main__left--header {
    position: absolute;
    top: 300px;
  }
  .main__left--header span {
    display: block;
  }
  .main__left--header h3 {
    margin: 0;
    font-size: 4em;
    line-height: 1.2;
  }
  .main__left--header .btn {
    margin-top: 2em;
    padding: .7em 2em;
  }
}

@media (min-width: 1300px) {
  .main__left--title {
    right: 23.5em;
  }
  .main__left--header {
    position: absolute;
    top: 300px;
  }
  .main__left--header span {
    display: block;
  }
  .main__left--header h3 {
    margin: 0;
    font-size: 4em;
    line-height: 1.2;
  }
  .main__left--header .btn {
    margin-top: 2em;
    padding: .7em 2em;
  }
}