* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
 }
 body{
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 
'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 
'Open Sans', 'Helvetica Neue',
 sans-serif;
 background-color: black;
color: rgb(255, 247, 247);
line-height: 1.5;
min-height: 100vh;


 }

 .image-gradient{
position: absolute;
top: 0;
right: 0;
opacity: 0.5;
z-index: -1;
 }
 .layer-blur{
    height: 0;
    width: 30rem;
    position: absolute;
    top: 20%;
    right: 0;
    box-shadow: 0 0 700px 15px white;
    rotate: -30deg;
    z-index: -1;


 }

 .container{
    width: 100%;
    margin: 0 ,auto;
    padding: 0 2rem;
    position: relative;
    overflow: hidden;
 }
 header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5rem;
 }

 header h1{
    margin: 0;
    font-size: 3rem;
    font-weight: 300;
 }
 nav{
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-left: -5%;
 }

 nav a {
    font-size: 1rem;
    letter-spacing: 0.1rem;
    transition: color 0.3s ease;
    text-decoration:  none;
    color: inherit;
 }
 nav a:hover{
    color: #a7a7a7;
 }
.btn-signing{
  background-color: #a7a7a7;
  color: black;
  padding: 0.8rem 3rem;
  border-radius: 50px;
  border: none;
  font-size: 1rem;
  font-weight: 500;
  transition: background-color 0.2s ease;
  cursor: pointer;
}
.btn-signing:hover{
    background-color: white;
}
main{
   display: flex;
   flex-direction: column;
   justify-content: center;
   min-height: calc(90vh - 6rem);

}
.content{
   max-width: 40rem;
   margin-left: 10%;
   z-index: 999;
}
.tagbox{
   position: relative;
   width: 18rem;
   height: 2.5rem;
   border-radius: 50px;
   background: linear-gradient(to right, #656565, #7f42a7,#6600c5,#5300a0,#757575,#656565);
   background-size: 200%;
   animation: animationGradient 2.5s linear infinite;
   box-shadow: 0 0 15px rgb(255, 255, 255 , 0.3);

}
@keyframes animationGradient{
   to {
      background-position: 200%;
   }
}
.tagbox .tag{
   position: absolute;
   inset: 3px 3px 3px 3px;
   background-color: black;
   border-radius: 50px;
   display: flex;
   align-items: center;
   justify-content: center;
   transition: 0.5s ease;
   cursor: pointer;
}
.tagbox .tag:hover{
   color: #5300a0;
}
.content h1{
   font-size: 4rem;
   font-weight: 600;
   letter-spacing: 0.1rem;
   margin: 2rem 0;
   line-height: 1.2;
   text-shadow: 0 0 10px rgb(128, 128,128 ,0.418);

}
.description{
   font-size: 1.2rem;
   letter-spacing: 0.05em;
   max-width: 35rem;
   color: grey;
   
   
}
.buttons{
   margin-top: 25px;
   display: flex;
   gap: 1rem;

}

.btn-get-started{
   text-decoration:  none;
   border: 1px solid #2a2a2a;
   padding: 0.7rem 1.2rem;
   border-radius: 50px;
   font-size: 1.2rem;
   font-weight: 600;
   letter-spacing: 0.1rem;
   transition: background-color 0.2s ease;
}
.btn-get-started:hover{
   background-color: #1a1a1a;
}
.btn-signing-main{
   text-decoration: none;
   background-color: lightgray;
   color: black;
   padding: 0.6rem 2.5rem;
   border-radius: 50px;
   font-size: 1.2rem;
   font-weight: 600;
   letter-spacing: 0.1em;
   transition: background-color 0.2s ease;

}
.btn-signing-main:hover{
   background-color: grey;
}

.robot3d{
   position: absolute;
   top: 7%;
   right: -20%;
}
@media(max-width :1300px){
   header{
      padding: 1rem 0.5rem;
   }
   .content{
      margin-top: 85%;
   }
   .robot3d{
      scale: 0.8;
      top: -13%;
      
   }
}

@media(max-width :768px){
   header{
      padding: 1rem 0.1rem;
      
   }
   nav{
      display: none;
   }
   header h1{
      font-size: 2rem;
   }
   .btn-signing{
      padding: 0.6rem 1.5rem;

   }
   .content{
      margin-top: 25rem;

   }
   .robot3d{
      scale:0.5;
      top: -25%;
      right: 0%;
   }
   .content{
      max-width: 30rem;
      margin-left: 10%;
   }
   .tagbox{
      width: 12rem;
   }
   .content h1 {
      font-size: 2.5rem;
   }
   .description{
      font-size: 1rem;
   }
   .btn-get-started{
      font-size: 0.8rem;
      padding: 0.8rem 1.2rem;

   }
    .btn-signing-main{
      font-size: 0.8rem;
      padding: 0.8rem 1.2rem;
    }
}