*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}
body{
    background-image: url(img1.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    font-family: "Rubik", sans-serif;
    position: relative;

}
.nav-bar{
    height: 5rem;
    width: 100%;
    background-color: #00000075;
    display: flex;
    align-items: center;
    justify-content: space-between;

}
.nav-logo{
    height: 5rem;
    text-align: center;
    display: flex;
    align-items: center;
    font-size: 26px;
    margin-left: 80px;
    color: rgb(12, 182, 21);
   cursor: pointer;

}

.nav-li{
    height: 5rem;
    width: 40%;;
    display: flex;
    align-items: center;
    
    
    
}
.li-items{
    display: flex;
    align-items: center;
    
  
    
}
.li-items li{
    font-size: 21px;
    font-weight: 500;
    text-decoration: none;
    list-style: none;
    margin-left: 85px;
    cursor: pointer;
    color: #ffffff;
}
.un {
    display: inline-block;
  }
  
  .un::after {
    content: '';
    width: 0px;
    height: 3px;
    display: block;
    background: rgb(4, 255, 21);
    transition: 1000ms;
  }
  
  .un:hover::after {
    width: 100%;
  }
.btn{
    height: 3rem;
    width: 100px;
    font-size: 18px;
    background-color: transparent;
    border:3px solid rgb(71, 247, 22);
    border-radius: 5px;
    margin-left: 55px;
    cursor: pointer;
    color: #ffffff;
}
.btn:hover{
    background-color:rgb(12, 182, 21);
    border: none;
    transition: 2000ms;
}

/* form */

.container{
    background-color: #a09894ad;
    height: 60vh;
    width: 55vh;
    margin:auto ;
    margin-top: 20vh;
    text-align: center;
    display: flex;
    justify-content: center;
    border-radius: 10px;
    box-shadow:  0 4px 8px 0 rgba(0, 0, 0, 0.5), 0 6px 20px 0 rgba(0, 0, 0, 0.30);
    position: absolute;
    transform: translate(135%,0%) scale(0.01) ;
    visibility: hidden;
}
.popup{
    visibility: visible;
    transform: translate(135%,0%) scale(1);
    transition: 3000ms ;

}
.form{
    padding: 20px;
}
.form h1{
    margin-top: 15px;
    font-size: 33px;
    font-weight: 700;
    color: rgb(41, 255, 64);
}
.input{
    height: 3rem;
    width: 80%;
    padding-left: 10px;
    font-size: 18px;
    margin-top: 40px;
    border: none;
    outline: none;
    border-radius: 2px;
    background-color: transparent;
    color: #ffffff;
    border-bottom: 2px solid rgb(255, 255, 255);
}

.btn-S{
    height: 3rem;
    width: 100%;
    margin-top: 30px;
    text-align: center;
    display: flex;
    justify-content: center;
  
}
.signup-btn{
    height: 3rem;
    width: 50%;
    font-size: 18px;
    background-color: rgb(16, 172, 33);
    border-radius: 10px;
    border: none;
    /* margin-left: 100px; */
    
    cursor: pointer;
    color: #ffffff;
}
  /* Responsive Design */
  @media (max-width: 768px) {
    body{
        height: 800px;
        background-image: url(img1.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        font-family: "Rubik", sans-serif;
        position: relative;
    
    }
    .nav-bar {
        flex-direction: column;
        height: auto;
        padding: 10px;
    }

    .nav-logo {
        margin-left: 0;
        margin-bottom: 10px;
    }

    .nav-li {
        width: 100%;
        justify-content: center;
    }

    .li-items li {
        margin-left: 10px;
        font-size: 16px;
    }

    .btn {
        margin-left: 10px;
    }

    .container {
        width: 90%;
        height: auto;
        
        width: 84vh;
        transform: translate(20%,-22%) scale(0.01) ;
    }
    .popup{
        visibility: visible;
        transform: translate(20%,-22%) scale(1);
        transition: 3000ms ;
    
    }

    .form h1 {
        font-size: 28px;
    }

    .input {
        width: 90%;
        margin-top: 15px;
    }

    .signup-btn {
        width: 60%;
    }
}

@media (max-width: 480px) {
    body{
        height: 800px;
        background-image: url(img1.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        font-family: "Rubik", sans-serif;
        position: relative;
    
    }
    
    .li-items {
        flex-direction: column;
        align-items: center;
        padding: 10px;
    }

    .li-items li {
        margin: 3px 0;
    }

    .btn {
        margin: 5px 0;
    }

    .container {
        width: 90%;
        padding: 5px;
        transform: translate(6%,-25%) scale(0.01) ;
    }
    .popup{
        visibility: visible;
        transform: translate(6%,-25%) scale(1);
        transition: 3000ms ;
    
    }

    .form h1 {
        font-size: 22px;
    }

    .input {
        width: 100%;
        margin-top: 6px;
    }

    .signup-btn {
        width: 70%;
    }
}