/*  NAVIGATION  */
nav {
  display: flex;
  justify-content: center;
  background-color: rgb(0, 0, 0);
  position: fixed;
  overflow: hidden;
  /* bottom: 0; */
  width: 100%;
  height: 8.5vh;
  /*
  box-shadow: 0px 0px 8px 5px rgb(0, 0, 0);*/
  z-index: 4;
}

nav li {
  list-style-type: none;
  margin-right: 0px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  
}

nav li:last-of-type {
  margin-right: 50px;
}



nav a {
  color: rgb(28, 173, 137);
  text-decoration: none;
  padding: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;   
}




nav li a {
  display: inline-box;
  color: rgb(255, 255, 255);
  text-align: left;
  
  /* padding: 14px 16px; */
  text-decoration: none;
  
  margin: 6;
  padding: 0;

}

/*  NAVIGATION HOVER */

.glow-on-hover {
  width: 170px;
  height: 55px;
  border: none;
  outline: none;
  color: #fff;
  background: rgb(0, 0, 0);
  cursor: pointer;
  position: relative;
  top: 5px;
  z-index: 0;
  border-radius: 10px;
}

.glow-on-hover:before {
  content: '';
  background: linear-gradient(45deg, #fff6fd, #f0adf7, #96ffe8, #00ffd5, #00e1ff, #00ffd5, #c2acff, #ffebfb);
  position: absolute;
  top: -2px;
  left:-2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  animation: glowing 20s linear infinite;
  opacity: 0;
  transition: opacity .3s ease-in-out;
  border-radius: 10px;
}

.glow-on-hover:active {
  color: #000
}

.glow-on-hover:active:after {
  background: transparent;
}

.glow-on-hover:hover:before {
  opacity: 1;
}

.glow-on-hover:after {
  z-index: -1;
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgb(0, 0, 0);
  left: 0;
  top: 0;
  border-radius: 10px;
}

@keyframes glowing {
  0% { background-position: 0 0; }
  50% { background-position: 400% 0; }
  100% { background-position: 0 0; }
}


/* BUTTONS (doch nicht verwendet) */
#buttons {
  width: 140px;
  padding-top: 20px;
  padding-bottom: 20px;
  text-align: center;
  color: #000;
  text-transform: uppercase;
  font-weight: 500;
  margin-left: 30px;
  margin-bottom: 30px;
  cursor: pointer;
  display: inline-block;
}

#button-1 {
  background-color: transparent;
  border: 3px solid #000000;
  border-radius: 50px;
  -webkit-transition: all .15s ease-in-out;
  transition: all .15s ease-in-out;
  color: #ffffff;
}
#button-1:hover {
  box-shadow: 0 0 10px 0 #933ce4 inset, 0 0 20px 2px #6f00d7;
  border: 3px solid #783cb1;
}






/*  BODY */


* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
}

body {
   background-color: rgb(0, 0, 0);
    min-height: 80px;
    text-align: center;
    transition: background-color .5s ease;
}

h1 {
font-size: 2vw;
font-family: monospace;
position: absolute;
top: 45vw;
left: 30vw;
color: rgb(255, 255, 255);
  z-index: -1000;
font-weight: 100;
}

/* BILDER PARALLAX */
#parallax {
  perspective: 1px;
  perspective-origin: center;
  overflow-y: auto;
  overflow-x: hidden;
  margin-top: 0;
  height: 100vh;
}


/*  KOPF  */
#brain {
  transform: translateZ(-8.2px) scale(6.9) translateY(0px) translateX(10px);
  position: fixed;
   /* animation: rotation 2s infinite linear;*/
}



#kopfleer1 {
  transform: translateZ(-8.2px) scale(12.9) translateY(0px) translateX(11px);
  position: fixed;
   /* animation: rotation 2s infinite linear;*/
}


#kopfgesicht1 {
  
  
  width: 450px;
  height: 450px;
  background-repeat: no-repeat;
  position: fixed;
  top: 26%;
  left: 33%;
   /* animation: rotation 2s infinite linear;*/
}


  #kopfgesicht1:hover {
      
      animation: bouncingballs 4.3s linear infinite; 
      
  }
   
  
  @keyframes bouncingballs { 
      0%   {transform: translateX(10px);} 
      50%  {transform: translateX(180px);} 
      100% {transform: translateX(2px);} 
    } 


h2 {
    text-align: center;
}

.denver-parallax {
    height: 1000px;
}

/* TEXT */

div p {
    display: flex;
    overflow: hidden;
    justify-content: center;
    align-items: center;
}

p {
    color: white;
    text-align: center;
    /* margin-top: 10%; */
    margin-bottom: 10%;
    font-size: 3vw;
}


/* NAVIGATION AUDIO */
a.trigger {
    color: rgb(255, 255, 255);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-top: 0px;
  }
  
  .trigger::before {
      content: 'SONG ';
  }
  
  /* body.playing {
    background-color: seagreen;
  }
  body.paused {
    background-color: darkred;
  } */
  
  .playing .trigger::before {
    content: 'PAUSE ';
  }
   
  .paused .trigger::before {
    content: 'PLAY';
  }



/* BACKGROUND */

#rotating-background {
  position: fixed;
  background-color: black;
  margin: 0;
  background-image: url(../img/backgrounds/Hintergrund.svg);
  background-size: contain;
  top: -190px;
  left: -30px;
  width: 100vw;
  height: 100vw;
  animation-name: rotate;
  animation-duration: 500s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

@keyframes rotate {
  from {
      transform: rotate(0deg);
  }
  to {
      transform: rotate(360deg);
  }
}






.cont {
  width: 140px;
  padding-top: 20px;
  padding-bottom: 20px;
  text-align: center;
  color: #000;
  text-transform: uppercase;
  font-weight: 500;
  margin-left: 30px;
  margin-bottom: 30px;
  cursor: pointer;
  display: inline-block;
}






/* TEXT (noch nicht verwendet)*/


.question1 {
text-decoration: none;
color: rgb(255, 255, 255);
list-style-type: none;
  width: 23ch;
  animation: typing 2s steps(22), blink .5s step-end infinite alternate;
  white-space: nowrap;
  overflow: hidden;
  border-right: 3px solid;
  font-family: sans-serif;
  font-size: 4em;
  
}

a{
text-decoration: none;
color: rgb(255, 255, 255);
list-style-type: none;  
}


a:hover {
color: rgb(204, 0, 255);
}


@keyframes typing {
  from {
    width: 0
  }
}
    
@keyframes blink {
  50% {
    border-color: transparent
  }
}