@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');


*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:"Poppins",sans-serif;
}

body{
    display: flex;   
    justify-content: center;
    align-items: center;
    min-height: 100vh;     
    margin: 0; 
    background: url('fondo-luna.jpg') no-repeat;
    background-size: cover;    
    background-position: center;    
    
}

header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 100px;    
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 90;
}

.logo{
   font-size: 2em; 
   color: #fff;
   user-select: none;
}

.navigation a{
    position: relative;
    font-size: 1.1em;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    margin-left: 40px;
}

.navigation a::after{
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 5px;
    transform-origin: right;
    transform: scaleX(0);
    transition: .5s;
    
}

.navigation a:hover::after{
    transform-origin: left;
    transform: scaleX(1);
}


.navigation .btn-login-popup{
    width: 130px;
    height: 50px;
    background: transparent;
    border: 2px solid #fff;
    outline: none;
    border-radius:  5px;
    cursor: pointer;
    font-size: 1.1em;
    color: #fff;
    font-weight: 500;
    margin-left: 40px;
    transition: .5s;
}

.navigation .btn-login-popup:hover{
    background: #fff;
    color: #162838;
}

.wrapper{
    position: relative;
    width: 400px; 
    padding: 30px 40px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, .5);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 10px rgba(255, 255, 255, .5);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;   
    overflow: hidden;
    transform: scale(0);
    transition: transform .5s ease, height .2s ease;
}

.wrapper.active-popup{
    transform: scale(1);
}

.wrapper.active{
    height: 520px;
}

.wrapper .form-box{
    width: 100%;
    ;
    
}
.wrapper .form-box.login{
    transition: transform .18s ease;
    transform: translateX(0);
}


.wrapper.active .form-box.login{
    transition: none;
    transform: translateX(-400px);
}

.wrapper .form-box.register{
    position: absolute;
    transition: none;
    padding: 0px 40px;
    transform: translateX(400px);
}

.wrapper.active .form-box.register{
    transition: transform .18s ease;
    transform: translateX(0);
}

.wrapper .icon-close{
    position: absolute;
    top: 0;
    right: 0;
    width: 45px;
    height: 45px;
    background: #162838;
    font-size: 2em;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom-left-radius: 20px;
    cursor: pointer;
    z-index: 10;

    
}
.form-box h2{
    font-size: 2em;
    text-align: center;
}

.input-box{
    position: relative;
    width: 100%;
    height: 50px; 
    border-bottom: 2px solid #fff;   
    margin: 30px 0;
}

.input-box label{
    position: absolute;
    top: 50%;
    left: 5px;
    transform: translateY(-50%);
    font-size: 1em;    
    font-weight: 500;
    pointer-events: none;
    transition: .5s;
}

.input-box input:focus~label,
.input-box input:valid~label{
    top: -5px;
}
.input-box input{
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;    
    font-size: 1em;
    color: #fff;
    font-weight: 600;
    padding: 0px 35px 0px 5px;    
}


.input-box .icon{
    position: absolute;
    right: 8px; 
    font-size: 1.2em;
    line-height: 57px;
}

.remember-forgot{
    display: flex;
    justify-content: space-between;
    font-size: .9em;
    font-weight: 400;
    margin: -15px 0 15px;

}

.remember-forgot label input{
    accent-color: #fff;
    margin-right: 3px;
}

.remember-forgot a{
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.remember-forgot a:hover{
    text-decoration: underline;
}

.btn{
    width: 100%;
    height: 45px;
    background: #fff;
    border: none;
    outline: none;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .5);
    cursor: pointer;
    font-size: 1em;
    color: #333;
    font-weight: 600;
}

.login-register{
    font-size: .9em;
    text-align: center;
    margin: 20px 0 10px;
    font-weight: 400;
}

.login-register p a{
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

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