@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100;200;300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  /*  font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;*/
    color: #fff;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
    direction: rtl;
}

.container{
    position: relative;
    width: 750px;
    height: 450px;
    border: 2px solid #4a9eff;
    box-shadow: 0 0 25px #4a9eff;
    overflow: hidden;
    border-radius: 15px;
}

.container .form-box{
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.form-box.Login{
    left: 0;
    padding: 0 40px;
}

.form-box.Login .animation{
    transform: translateX(0%);
    transition: .7s;
    opacity: 1;
    transition-delay: calc(.1s * var(--S));
}

.container.active .form-box.Login .animation{
    transform: translateX(-120%);
    opacity: 0;
    transition-delay: calc(.1s * var(--D));
}

.form-box.Register{
    /* display: none; */
    right: 0;
    padding: 0 60px;
}

.form-box.Register .animation{
    transform: translateX(120%);
    transition: .7s ease;
    opacity: 0;
    filter: blur(10px);
    transition-delay: calc(.1s * var(--S));
}

.container.active .form-box.Register .animation{
    transform: translateX(0%);
    opacity: 1;
    filter: blur(0px);
    transition-delay: calc(.1s * var(--li));
}

.form-box h2 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 26px;
    padding-right: 4%;
}

.form-box .input-box{
    position: relative;
    width: 100%;
    height: 50px;
    margin-top: 25px;
}

.input-box input{
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    border-bottom: 2px solid #fff;
    padding-right: 23px;
    padding-left: 23px;
    text-align: right;
    direction: rtl;
    transition: .5s;
}

.input-box input:focus,
.input-box input:valid{
 /*   border-bottom: 2px solid #4a9eff;*/
}

.input-box label{
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    font-size: 16px;
    color: #fff;
    transition: .5s;
}

.input-box input:focus ~ label,
.input-box input:valid ~ label{
    top: -5px;
    color: #4a9eff;
}

.input-box box-icon{
    position: absolute;
    top: 50%;
    left: 0;
    font-size: 18px;
    transform: translateY(-50%);
    color: #fff;
}

.input-box input:focus ~ box-icon,
.input-box input:valid ~ box-icon{
    color: #4a9eff;
}

.btn{
    position: relative;
    width: 100%;
    height: 45px;
    background: transparent;
    border-radius: 40px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid #4a9eff;
    overflow: hidden;
    z-index: 1;    
}

.btn::before{
    content: "";
    position: absolute;
    height: 300%;
    width: 100%;
    background: linear-gradient(#1a1a2e, #4a9eff, #1a1a2e, #4a9eff);
    top: -100%;
    left: 0;
    z-index: -1;
    transition: .5s;
}

.btn:hover:before{
    top: 0;
}

.regi-link{
    font-size: 14px;
    text-align: center;
    margin: 20px 0 10px;
}

.regi-link a{
    text-decoration: none;
    color: #4a9eff;
    font-weight: 600;
}

.regi-link a:hover{
    text-decoration: underline;
}

.info-content{
    position: absolute;
    top: 0;
    height: 100%;
    width: 50%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

    .info-content.Login {
        right: 0;
        text-align: right;
        padding: 0 15px 50px 76px;
    }

.info-content.Login .animation{
    transform: translateX(0);
    transition: .7s ease;
    transition-delay: calc(.1s * var(--S));
    opacity: 1;
    filter: blur(0px);
}

.container.active .info-content.Login .animation{
    transform: translateX(120%);
    opacity: 0;
    filter: blur(10px);
    transition-delay: calc(.1s * var(--D));
}

.info-content.Register{
    /* display: none; */
    left: 0;
    text-align: left;
    padding: 0 150px 60px 38px;
    pointer-events: none;
}

.info-content.Register .animation{
    transform: translateX(-120%);
    transition: .7s ease;
    opacity: 0;
    filter: blur(10PX);
    transition-delay: calc(.1s * var(--S));
}

.container.active .info-content.Register .animation{
    transform: translateX(0%);
    opacity: 1;
    filter: blur(0);
    transition-delay: calc(.1s * var(--li));
}

.info-content h2 {
    text-transform: uppercase;
    font-size: 27px;
    line-height: 1.3;
    padding-bottom: 22px;
}

.info-content p{
    font-size: 16px;
}

.container .curved-shape{
    position: absolute;
    right: 0;
    top: -5px;
    height: 600px;
    width: 850px;
    background: linear-gradient(45deg, #1a1a2e, #4a9eff);
    /*transform: rotate(10deg) skewY(40deg);*/
    transform: rotate(10deg) skewY(40deg);
    transform-origin: bottom right;
    transition: 1.5s ease;
    transition-delay: 1.6s;
}

.container.active .curved-shape{
    transform: rotate(0deg) skewY(0deg);
    transition-delay: .5s;
}

.container .curved-shape2{
    position: absolute;
    left: 250px;
    top: 100%;
    height: 700px;
    width: 850px;
    background: #1a1a2e;
    border-top: 3px solid #4a9eff;
    transform: rotate(0deg) skewY(0deg);
    transform-origin: bottom left;
    transition: 1.5s ease;
    transition-delay: .5s;
}

.container.active .curved-shape2{
    transform: rotate(-11deg) skewY(-41deg);
    transition-delay: 1.2s;
}