html, body {
  margin: 0;
}

body {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: black;
    font-family:'Steradian Regular.otf';
}




@font-face{
  font-family:'SteradianExtraLight';
  font-style: thin;
  src: url('../font/Steradian ExtraLight.otf');
  }

  @font-face{
  font-family:'SteradianLight';
  font-style: normal;
  src: url('../font/Steradian Light.otf');
  }

  @font-face{
  font-family:'SteradianRegular';
  font-style: medium;
  src: url('../font/Steradian Regular.otf');
  }


  @font-face{
  font-family:'SteradianLightItalic';
  font-style: italic;
  src: url('../font/Steradian Light Italic.otf');
  }

nav {
  position: fixed;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px;
  box-sizing: border-box;
  z-index: 100000;
/*  pointer-events: none;*/
}


.MQB{
  font-family: 'SteradianExtraLight';
  color: blue;
  font-size: 1.2em;
}





.dropbtn {
  font-family: 'SteradianExtraLight';
  color: blue;
  font-size: 1.2em;
  border: none;
  pointer-events: auto;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  font-family: 'SteradianExtraLight';
  display: none;
  position: absolute;
  right: 0;
  background-color: blue;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: white;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {background-color: black;}

.dropdown:hover .dropdown-content {display: block;}


.rectangle1 {
  height: 250vw;
  background-image: linear-gradient(black, white);
}



.titre1{

  font-family: 'SteradianLightItalic';
  font-size: 1em;
  text-align: center;
  top: 0;
  left: 0;
  color: white;
  padding-bottom: 2em;
}



.bio{
  transform: rotateX(-90deg);
  transform-origin: bottom;
  font-family: 'SteradianLightItalic';
  font-size: 3em;
  line-height: 1.3;
  text-align: center;
  color: white;
/*  width: 17em;*/
  /*height: auto;*/
/*  padding-left: 25%;*/
}


.text{
  transform: rotateX(-90deg);
  transform-origin: top;
  font-family: 'SteradianLightItalic';
  font-size: 15em;
  text-align: center;
/*  top: 0;
  left: 0;*/
  color: white;
}




.rectangle2 {

  height: 250vw;
  background-image: linear-gradient(white, black, black);
}

.rectangle3 {

  height: 250vw;
  background-image: linear-gradient(white, black, black);
}

.rectangle4 {

  height: 250vw;
  background-image: linear-gradient(white, black, black);
}



.wrapper-3d {
  width: 100%;
  height: 100%;
  perspective: 1000px;
  position: relative;
  overflow: hidden;
}

.walls {
  width: 100vmax;
  height: 100vmax;
  transform-style: preserve-3d;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
}

.wall {
  position: absolute;
  width: 100vmax;
}

.wall--bottom {
  bottom: 0;
  transform-origin: bottom;
  transform: rotateX(70deg);
  transform-style: preserve-3d;
}

.wall--top {
  bottom: 100vmax;
  transform-origin: bottom;
  transform: rotateX(60deg);
}

.wall--left {
  bottom: 100vmax;
  transform-origin: bottom left;
  transform: rotateZ(90deg) rotateX(90deg);
}

.wall--right {
  bottom: 100vmax;
  transform-origin: bottom right;
  transform: rotateZ(-90deg) rotateX(90deg);
}

.wall img {
  width: 100%;
}

.dot {
  transform: rotateZ(-90deg);
  height: 5em;
  width: 5em;
  background-color: blue;
  border-radius: 50%;
  display: inline-block;
  top: 90%;
  left: 48%;
  position: fixed;
}



a{
  text-decoration: none;
  color: white;
}



@media screen and (max-width: 1250px) {

.logo img{
  width: 100px;
}

.MQB{
  font-size: 2em;
}

nav{
    padding: 50px;
}

.dropbtn {
  font-size: 2em;
}



.dropdown-content {
  min-width: 320px;
}

.dropdown-content a {
  color: white;
  padding: 24px 32px;
  font-size: 2em;
}


.dot {
  left: 47%;
}


}





