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

@font-face {
  font-family: "Open Sans";
  src: url(../font/OpenSans-ExtraBold.ttf);
}

@font-face {
  font-family: Jost;
  src: url(../font/Jost-Light.ttf);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #bbbbbba6;
}

::-webkit-scrollbar-thumb {
  background: #61616182;
}

::-webkit-scrollbar-thumb:hover {
  background: #00000082;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body,
html {
  width: 100%;
  height: 100%;
  margin: 0;
}

#return-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #191919b3;
  width: 45px;
  height: 45px;
  display: block;
  text-decoration: none;
  display: none;
  transition: all 0.3s ease;
  border-radius: 50%;
}

#return-to-top img {
  margin: 0;
  transform: translate(-50%, -50%);
  position: relative;
  left: 50%;
  top: 50%;
  width: 19px;
  transition: all 0.3s ease;
}

#return-to-top:hover {
  background: #2b2b2bb3;
}

#return-to-top:hover img {
  top: 35%;
}

ul a {
  color: black;
  text-decoration: none;
  position: relative;
}

ul a:after {
  background: none repeat scroll 0 0 transparent;
  bottom: 0;
  content: "";
  display: block;
  height: 1px;
  left: 50%;
  position: absolute;
  background: black;
  transition: width 0.3s ease 0s, left 0.3s ease 0s;
  width: 0;
}

ul a:hover:after {
  width: 100%;
  left: 0;
}

ul span {
  margin: 0 10px;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  font-family: "Jost", sans-serif;
  text-transform: uppercase;
  position: relative;
  top: 10px;
}

li {
  display: inline-block;
}

#main,
#projeto {
  height: 100%;
}

#projeto,
#historia,
#inspiracoes,
#futuro,
#sobre {
  margin: 0 150px;
}

#historia,
#inspiracoes,
#futuro,
#sobre {
  margin-bottom: 70px;
}

.content {
  position: relative;
  transform: translate(0, -50%);
  top: 50%;
}

.title,
.sub-title {
  font-family: "Open Sans", sans-serif;
  margin: 0;
  text-transform: uppercase;
}

.title {
  position: absolute;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
}

p {
  font-family: monospace;
  font-size: 16px;
  margin-top: 0;
}

.grid {
  font-size: 0;
  max-width: 450px;
  margin-right: 20px;
  float: left;
}

#projeto p {
  margin: auto;
  width: 60%;
  text-align: center;
  font-size: 20px;
  font-family: roboto;
}

#historia h1 {
  margin-bottom: 20px;
}

#historia p {
  text-align: justify;
  margin-top: 0;
}

#historia img {
  float: right;
  width: 50%;
  margin-left: 20px;
}

#inspiracoes {
  clear: both;
  overflow: auto;
}

#inspiracoes img {
  width: 150px;
}

#inspiracoes h1 {
  margin-bottom: 20px;
}

#futuro {
  overflow: hidden;
}

#futuro h1 {
  margin-bottom: 20px;
}

#futuro img {
  width: 300px;
  float: right;
  margin-left: 20px;
}

#sobre {
  clear: both;
}

#sobre h1 {
  margin-bottom: 20px;
}

#contato {
  text-align: center;
  margin: 50px 0;
}

#contato img {
  width: 20px;
  margin: 0 10px;
}

#contato a {
  -webkit-filter: grayscale(1);
  filter: grayscale(1);
  transition: 0.3s;
}

#contato a:hover {
  -webkit-filter: none;
  filter: none;
}

footer {
  text-align: center;
  margin: 50px 0;
}

footer a {
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  ::-webkit-scrollbar-thumb:hover {
    background: #6d6d6d;
  }

  body {
    background: #121212;
    color: #c3c3c3;
  }

  #main a {
    color: white;
  }

  ul a:after {
    background: white;
  }

  #return-to-top,
  ::-webkit-scrollbar-track {
    background: #272727;
  }

  img {
    filter: brightness(0.8);
  }

  #contato a {
    filter: contrast(0%);
  }

  #contato a:hover {
    filter: contrast(80%);
  }
}

@media (max-width: 450px) {
  h1 {
    font-size: 26px;
  }

  p {
    font-size: 14px;
  }

  ul {
    width: 90%;
    margin: auto;
  }
  #projeto,
  #historia,
  #inspiracoes,
  #futuro,
  #sobre {
    margin: 0 20px;
  }

  #projeto p {
    width: auto;
  }

  #historia img {
    width: 100%;
    margin: 0 0 10px 0;
    float: none;
  }

  #futuro img {
    float: none;
    margin: 0 0 10px 0;
    width: 100%;
  }

  #inspiracoes {
    overflow: visible;
  }

  #inspiracoes img {
    min-width: 100px;
    flex: 1;
  }

  .grid {
    margin: 0 0 10px 0;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
  }
}