* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif

}

body {
   background-color: #00171F;
    color: #ededed;
}
.header{
    position:fixed;
    top: 2em;
    left: 0;
    width: 100%;
    padding: 20px 10%;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo{
    font-size: 25px;
    color: #ededed;
    text-decoration: none;
    font-weight: 600;
}

.navbar a {
    font-size: 18px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    margin-left: 35px;
}
.navbar a :hover,
.navbar a.active {
    color: rgb(255, 255, 255);
}

.home{
    height: 100vh;
    background: url('sky.jpg') no-repeat;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding: 0 10%;
}

.home-content{
    max-width: 600px;
}
.home-content h1{
    font-size: 56px;
    font-weight: 700;
}
.home-content h3{
    font-size: 32px;
    font-weight: 700;
    color: rgb(212, 234, 255);
}
.home-content p{
    font-size: 16px;
    margin: 20px 0 40px;
    line-height: 1.2;
}
.home-content .btn-box{
    display: flex;
    justify-content: space-between;
    width: 345px;
    height: 50px;   
}

.btn-box a {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 150px;
    height: 100%;
    background: #009124;
    border: 2px solid #34353f;
    border-radius: 8px;
    font-size: 19px;
    color: #00171F;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 1px;
    z-index: 1;
    overflow: hidden;
    transition: .5s;
}
.btn-box a:hover {
    color: #34353f;

}

.btn-box a:nth-child(2) {
    background: transparent;
    color: #ededed;
}   

.btn-box a:nth-child(2):hover {
     color: #0a2b11;
}

.btn-box a:nth-child(2)::before {
    background: #970c0c;
}

.btn-box a::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: #9b0707;
    z-index: -1;
    transition: .5s;
}

.btn-box a:hover::before{
    width: 100%;
}

.home-sci {
    position: absolute;
    bottom: 40px;
    width: 170px;
    display: flex;
    justify-content: space-between;
}

.home-sci a{
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 2px solid #c7c7ca;
    border-radius: 50%;
    font-size: 20px;
    color: rgb(188, 202, 202);
    text-decoration: none;
    z-index: 1;
    overflow: hidden;
}

.home-sci a:hover{
    color: #0a2b11;
}

.home-sci a ::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgb(139, 134, 134);
    z-index: -1;
    transition:  .5s;
}

.home-sci a:hover::before{
    width: 100%;
}






.main {
  align-items: center;
  justify-content: center;
  transform: translate(0%,25%);
}

.sky {
  width: 13em;
  height: 3.5em;
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #171717;
  border-radius: 15px;
  padding-left: 1em;
  z-index: 3;
  overflow: hidden;
  transition: .4s ease-in-out;
}

.text {
  color: white;
  padding-left: 0.5em;
  padding-top: 0.1em;
  letter-spacing: 0.7em;
  transition: .4s ease-in-out;
  z-index: 3;
  font-weight: bold;
}

.text {
  position: absolute;
  letter-spacing: normal;
  left: 0.6cm;
}

.planet {
  position: relative;
  margin-left: -9.55em;
  left: 2.6em;
  scale: 4;
  transition: .4s ease-in-out;
}

.img {
  margin-left: -7.25em;
  margin-top: 6.3em;
  transition: .4s ease-in-out;
  z-index: -2;
}

.img .stars {
  margin-right: -0.8em;
  margin-top: 7em;
  scale: 0.85;
  opacity: 0;
  transition: .4s ease-in-out;
}

.img .astronaut {
  position: relative;
  top: -6.2em;
  left: .65em;
}

.satalite {
  position: relative;
  left: -1em;
  top: -3em;
  animation: 4s around infinite;
  transition: .4s ease-in-out;
}

@keyframes around {
  0% {
    z-index: 5;
    transform: translateY(-3.5em) translateX(8.5em);
  }

  50% {
    transform: translateX(1em) translateY(3.5em);
  }

  100% {
    transform: translateY(-3.5em) translateX(8.5em);
    z-index: -2;
  }
}

.sky:hover .img {
  margin-top: -1em;
  z-index: 4;
}

.sky:hover .text {
  opacity: 0;
}

.sky:hover .planet {
  opacity: 0;
}

.sky:hover + .satalite {
  opacity: 0;
}

.sky:active {
  transform: scale(0.9);
}

.sky:active .stars {
  opacity: 1;
}












  .Behance {
    background-color: #eed2f7;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    border-radius: 7px;
    color: #1f2c41;
    cursor: pointer;
    padding: 15px 30px;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 1px;
    border: none;
    position: absolute;
    bottom: 40px;
    width: 170px;
    left: 40cm;
    bottom: 2cm;
   }
   
  .Behance:hover {
    background-image: linear-gradient(90deg, #53cbef 0%, #dcc66c 50%, #ffa3b6 75%, #53cbef 100%);
    animation: slidernbw 5s linear infinite;
    color: #000;
   }
   
   @keyframes slidernbw {
    to {
     background-position: 20vw;
    }
   }


   .github {
    display: grid;
    place-items: center;
    background: #f8f8ff;
    padding: 1.4em;
    border-radius: 20px;
    border: 1px solid rgba(0,0,0,0);
    cursor: pointer;
    transition: transform 0.5s;
  }
  
  .github:hover {
    color: #ffffff;
    background-color: #E5EDF5;
    box-shadow: -2px -1px 8px 0px #29465B, 2px 1px 8px 0px rgb(95 157 231 / 48%);
   }
   
  .github:active {
    box-shadow: none;
   }

  .github:hover {
    border: 1px solid rgba(0,0,0,0.1);
    transform: translateY(0.5em);
  }
  
  .github svg {
    transition: transform 0.5s;
  }
  
  .btn:hover svg {
    transform: scale(0.9);
    fill: #333333;
  }
  
  .github {
    position: absolute;
    justify-content: center;
    align-items: center;
    bottom: 75px;
    left: 5.1cm;
    width: 170px;
    width: 4.4em;
    height: 4.4em;
    padding-left: 1.5em;
    padding-top: 0.7em;
  }

  .dribble {
    display: grid;
    place-items: center;
    background: #f8f8ff;
    padding: 1.4em;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0);
    cursor: pointer;
    transition: transform 0.5s;
  }

  .dribble:hover {
    color: #ffffff;
    background-color: #E5EDF5;
    box-shadow: -2px -1px 8px 0px #29465B, 2px 1px 8px 0px rgb(95 157 231 / 48%);
   }

  .dribble:hover {
    border: 1px solid rgba(0,0,0,0.1);
    transform: translateY(0.5em);
  }
  
  .dribble svg {
    transition: transform 0.5s;
  }
  
  .btn:hover svg {
    transform: scale(0.9);
    fill: #333333;
  }
  
  .dribble {
    position: absolute;
    justify-content: center;
    align-items: center;
    bottom: 75px;
    left: 7.4cm;
    width: 170px;
    width: 4.4em;
    height: 4.4em;
    padding-left: 1.4em;
    padding-top: 1em;
  }

  .medium {
    display: grid;
    place-items: center;
    background: #f8f8ff;
    padding: 1.4em;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0);
    cursor: pointer;
    transition: transform 0.5s;
  }
  
 .medium:hover {
    color: #ffffff;
    background-color: #E5EDF5;
    box-shadow: -2px -1px 8px 0px #29465B, 2px 1px 8px 0px rgb(95 157 231 / 48%);
   }

  .medium:hover {
    border: 1px solid rgba(0,0,0,0.1);
    transform: translateY(0.5em);
  }
  
  .medium svg {
    transition: transform 0.5s;
  }
  
  .btn:hover svg {
    transform: scale(0.9);
    fill: #333333;
  }
  
  .medium {
    position: absolute;
    justify-content: center;
    align-items: center;
    bottom: 75px;
    left: 9.7cm;
    width: 170px;
    width: 4.4em;
    height: 4.4em;
    padding-left: 1.5em;
    padding-top: 0.9em;
  }

  .active {
    font-size: 18px;
    color: #e1e1e1;
    font-family: inherit;
    font-weight: 800;
    cursor: pointer;
    position: relative;
    border: none;
    background: none;
    text-transform: uppercase;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: color;
  }
  
  .active:focus,
  .active:hover {
    color: #fff;
  }
  
  .active:focus:after,
  .active:hover:after {
    width: 100%;
    left: 0%;
  }

  .active:after {
    content: "";
    pointer-events: none;
    bottom: -2px;
    left: 50%;
    position: absolute;
    width: 0%;
    height: 2px;
    background-color: #fff;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: width, left;
  }


   .active {
    font-size: 18px;
    color: #e1e1e1;
    font-family: inherit;
    font-weight: 800;
    cursor: pointer;
    position: relative;
    border: none;
    background: none;
    text-transform: uppercase;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: color;
  }
  
  .active:focus,
  .active:hover {
    color: #fff;
  }
  
  .active:focus:after,
  .active:hover:after {
    width: 100%;
    left: 0%;
  }

  .active:after {
    content: "";
    pointer-events: none;
    bottom: -2px;
    left: 50%;
    position: absolute;
    width: 0%;
    height: 2px;
    background-color: #fff;
    transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-duration: 400ms;
    transition-property: width, left;
  }





.main {
  align-items: center;
  justify-content: center;
  transform: translate(0%,25%);
}

.explore {
  width: 13em;
  height: 3.5em;
  border: none;
  display: flex;
  align-items: center;
  background-color: #171717;
  border-radius: 15px;
  padding-left: 1em;
  z-index: 3;
  overflow: hidden;
  transition: .4s ease-in-out;
}

.text {
  color: white;
  padding-left: 0.5em;
  padding-top: 0.1em;
  letter-spacing: 0.8em;
  transition: .4s ease-in-out;
  z-index: 3;
  font-weight: bold;
}

.planet {
  position: relative;
  margin-left: -9.55em;
  left: 2.6em;
  scale: 4;
  transition: .4s ease-in-out;
}

.img {
  margin-left: -7.25em;
  margin-top: 6.3em;
  transition: .4s ease-in-out;
  z-index: -2;
}

.img .stars {
  margin-right: -0.8em;
  margin-top: 7em;
  scale: 0.85;
  opacity: 0;
  transition: .4s ease-in-out;
}

.img .astronaut {
  position: relative;
  top: -6.2em;
  left: .65em;
}

.img .astronaut{
  justify-content: center;
  align-items: center;
  position: relative;
  left: 0.7cm;
}

.satalite {
  position: relative;
  left: -1em;
  top: -3em;
  animation: 4s around infinite;
  transition: .4s ease-in-out;
}

@keyframes around {
  0% {
    z-index: 5;
    transform: translateY(-3.5em) translateX(8.5em);
  }

  50% {
    transform: translateX(1em) translateY(3.5em);
  }

  100% {
    transform: translateY(-3.5em) translateX(8.5em);
    z-index: -2;
  }
}

.explore:hover .img {
  margin-top: -1em;
  z-index: 4;
}

.explore:hover .text {
  opacity: 0;
}

.explore:hover .planet {
  opacity: 0;
}

.explore:hover + .satalite {
  opacity: 0;
}

.explore:active {
  transform: scale(0.9);
}

.explore:active .stars {
  opacity: 1;
}