.loader{
    position:fixed;
    top: 0;
    left:0 ;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background:#f7f9fb ;
    transition: opacity 1s , visibility 1s;
 }
 .loader-hidden{
    opacity: 0;
    visibility: hidden;
 }
 .loader::after{
    content: '';
    width: 75px;
    height: 75px;
    border-radius: 50%;
    border: 15px solid #dddddd;
    border-top-color: #03565e;
    animation: loading 0.75s ease infinite;
 
 }
 @keyframes loading{
    from{
        transform: rotate(0turn);
    }
    to{
        transform: rotate(1turn);
    }
 }
 
 :root{
 
    --white:#fff;
    --light-white:#f8f4f4;
    --black:#ffffff;
    --light-bg:#263238;
 
    --buttons-hover:#03565e;
    --title-heading:#03565e;
    
 }
 
 *{
    font-family: 'Rubik', sans-serif;
    margin:0; padding:0;
    box-sizing: border-box;
    outline: none; border:none;
    text-decoration: none;
    transition: .2s linear;
    text-transform: capitalize;
 }
 
 *::selection{
    background-color: var(--white);
    color:var(--black);
 }
 
 html{
    font-size: 62.5%;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scroll-padding-top: 8rem;
 }
 
 ::-webkit-scrollbar{
    height: .5rem;
    width: 1rem;
 }
 
 ::-webkit-scrollbar-track{
    background-color: transparent;
 }
 
 ::-webkit-scrollbar-thumb{
    background-color: var(--title-heading);
    border-radius: 5rem;
 }
 
 body{
    background-color: var(--black);
 }
 
 section{
    max-width: 1200px;
    margin:0 auto;
    padding:2rem;
 }
 
 .btn{
    display: inline-block;
    margin-top: 1rem;
    border-radius: 1rem;
    background-color: #03565e;
    cursor: pointer;
    color:var(--white);
    font-size: 1.3rem;
    font-weight: bolder;
    padding:1rem 3rem;
 }
 
 .btn:hover{
    background-color: #224176;
    color:var(--white);
 }
 
 
 .credit{
    text-align: center;
    color: #4a555a;
    margin-top: 5rem;
    font-size: 15px;
    margin-bottom: 4rem;
 }
 
 
 /*-----------Login----------------*/
 
 
 
 .login , .signup ,.req{
    box-shadow: 0px 5px 20px -15px;
    margin-top: 10rem;
    margin-bottom: 5rem;
 }
 .login .row , .signup .row ,.req .row{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap:1.5rem;
 }
 
 .login .row .image , 
 .signup .row .image,
 .req .row .image
 {
    flex: 1 1 40rem;
 }
 
 .login .row .image img,
 .signup .row .image img,
 .req .row .image img{
    width: 100%;
 }
 
 .login .row form,.signup .row form ,.req .row form{
    flex:1 1 40rem;
 }
 .login .row form h2,.signup .row form h2,.req .row form h2{
 color: var(--title-heading);
 font-size: 5rem;
 margin-bottom: 1.7rem;
 }
 .login p ,.login label,.signup p ,.signup label, .req p ,.req label{
    color: #263238;
    font-size: 1.2rem;
    margin-bottom: 2rem;
 }
 .login .row form .box,.signup .row form .box,.req .row form .box{
    width: 100%;
    margin-top: 1rem;
    margin-bottom: 2rem;
    border-radius: .5rem;
    background-color:#f2f2f2;
    font-size: 1.8rem;
    color:var(--light-bg);
    padding:1.5rem;
    text-transform: none;
    transition: 0.5s ease;
 }
 .login .row form .box:focus,.signup .row form .box:focus ,.req .row form .box:focus{
    background: var(--title-heading);
    color: white;
 }
 .login .btn,.signup .btn ,.req .btn{
    border-radius:3px;
    width: 100%;
    margin-bottom: 2rem;
 }
 .radio-btn{
   display: grid;
   grid-template-columns: 1fr 1fr 1fr;
 
 
    
 }
 .item label{
    color: #03565e;
    font-size: 15px;
 
 }
 .forget{
   position: relative;
   left: 80%;
 }
 a span{
    color:#03565e;;
 }
 input::-webkit-outer-spin-button,
 input::-webkit-inner-spin-button{
     -webkit-appearance: none;
     margin: 0;
 }
 
 /* media queries  */
 
 @media (max-width:991px){
 
    html{
       font-size: 55%;
    }
 
    .home .row .content h3{
       font-size: 8rem;
    }
 
 }
 
 
 @media (max-width:450px){
 
    html{
       font-size: 50%;
    }
    
    .home .row .content h3{
       font-size: 5rem;
    }
 
    .heading{
       font-size: 3rem;
    }
 
 }