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

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

body, input{
    font-family: 'Poppins', sans-serif;
}

.container{
    position: relative;
    width: 100vw;
    background-color: #fff;
    min-height: 100vh;
    overflow: hidden;
}

.container::before{
    content:'';
    position: absolute;
    width: 2000px;
    height: 2000px;
    border-radius: 50%;
    background: linear-gradient(-45deg, #4481eb, #04befe);
    top: -10%;
    right: 48%;
    transform: translateY(-50%);
    z-index: 6;
    transition: 1.8s ease-in-out;
}

.forms-container{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.signin-signup{
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    left: 75%;
    width: 50%;
    transition: 1s .7s ease-in-out;
    display: grid;
    grid-template-columns: 1fr;
    z-index: 5;
}

form{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0rem 5rem;
    transition: all .2s .7s;
    overflow: hidden;
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

form.sign-in-form{
    z-index: 2;
}

form.sign-up-form{
    z-index: 1;
    opacity:0;
}

.title{
    font-size: 2.2rem;
    color: #444;
    margin-bottom: 10px;
}

.input-field{
    max-width: 380px;
    width: 100%;
    height: 55px;
    background-color: #f0f0f0;
    margin: 10px 0;
    border-radius: 55px;
    display: grid;
    grid-template-columns: 15% 85%;
    padding: 0 .4rem;
}

.input-field i{
    text-align: center;
    line-height: 55px;
    color: #acacac;
    font-size: 1.1rem;
}

.input-field input{
    background: none;
    outline: none;
    border: none;
    line-height: 1;
    font-weight: 600;
    font-size: 1.1rem;
    color: #333;
}

.input-field input::placeholder{
    color: #aaa;
    font-weight: 500;
}

.btn{
    width: 150px;
    height: 49px;
    background-color: #5995fd;
    border: none;
    outline: none;
    border-radius: 49px;
    cursor: pointer;
    color: #fff;
    text-transform: uppercase;
    font-weight: 600;
    margin: 10px 0;
    transition: .5s;
}

.btn:hover{
    background-color: #4d84e2;
}

.social-text{
    padding: .7rem 0;
    font-size: 1rem;
}

.social-media{
    display: flex;
    justify-content: center;
}

.social-icon{
    height: 46px;
    width: 46px;
    display: flex;
    border: 1px solid #333;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    margin: 0 .45rem;
    color: #333;
    font-size: 1.1rem;
    border-radius: 50%;
    transition: .3s;
}

.social-icon:hover{
    color: #4d84e2;
    border-color: #4d84e2;
}

.panels-container{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.panel{
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-around;
    text-align: center;
    z-index: 7;
}

.left-panel{
    pointer-events: all; /**/
    padding: 3rem 17% 2rem 12%;
}

.right-panel{
    pointer-events: none;
    padding: 3rem 12% 2rem 17%;
}

.panel .content{
    color: #fff;
    transition: .9s .6s ease-in-out;/**/
}

.panel h3{
    font-weight: 600;
    line-height: 1;
    font-size: 1.5rem;
}

.panel p{
    font-size: .95rem;
    padding: .7rem 0;
}

.btn.transparent{
    margin: 0;
    background: none;
    border: 2px solid #fff;
    width: 130px;
    height: 41px;
    font-weight: 600;
    font-size: .8rem;
}

.image{
    width: 100%;
    transition: 1.1s .4s ease-in-out;
}

.right-panel .content, .right-panel .image{
    transform: translateX(800px);
}

/*---animation---*/

.container.sign-up-mode::before{
    transform: translate(100%, -50%);
    right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
    transform: translateX(-800px);
}

.container.sign-up-mode .right-panel .content,
.container.sign-up-mode .right-panel .image{
    transform: translateX(0px);
}

.container.sign-up-mode .left-panel{
    pointer-events: none;
}

.container.sign-up-mode .right-panel{
    pointer-events: all;
}

.container.sign-up-mode .signin-signup{
    left: 25%;
}

.container.sign-up-mode form.sign-in-form{
    z-index: 1;
    opacity: 0;
}

.container.sign-up-mode form.sign-up-form{
    z-index: 2;
    opacity: 1;
}

@media (max-width: 870px){
    .container{
        min-height: 800px;
        height: 100vh;
    }

    .container::before{
        width: 1500px;
        height: 1500px;
        left: 30%;
        bottom: 68%;
        transform: translateX(-50%);
        right: initial;
        top: initial;
        transition: 2s ease-in-out;
    }

    .signin-signup{
        width: 100%;
        left: 50%;
        top: 95%;
        transform: translate(-50%, -100%);
        transition: 1s .8s ease-in-out;
    }

    .panels-container{
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 2fr 1fr;
    }

    .panel{
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        padding: 2.5rem 8%;
    }

    .panel .content{
        padding-right: 15%;
    }

    .panel h3{
        font-size: 1.2rem;
    }

    .panel p{
        font-size: .7rem;
        padding: .5rem 0;
    }

    .btn.transparent{
        width: 110;
        height: 35px;
        font-size: .7rem;
    }

    .image{
        width: 200px;
        transition: .9s .6s ease-in-out;
    }

    .left-panel{
        grid-row: 1 / 2;
    }

    .right-panel{
        grid-row: 3 / 4;
    }

    .right-panel .content, .right-panel .image{
        transform: translateY(300px);
    }

    .container.sign-up-mode::before{
        transform: translate(-50%, 100%);
        bottom: 32%;
        right: initial;
    }

    .container.sign-up-mode .left-panel .image,
    .container.sign-up-mode .left-panel .content{
        transform: translateY(-300px);
    }

    .container.sign-up-mode .signin-signup{
        top: 65%;
        transform: translateX(-50%, 0);
        left: 50%;
    }
}

@media (max-width: 570px) {
    form{
        padding: 0 1.5rem;
    }

    .image{
        display: none;
    }

    .panel .content{
        padding: .5rem 1rem;
    }

    .container::before{
        bottom: 72%;
        left: 50%;
    }
    
    .container.sign-up-mode::before{
        bottom: 28%;
        left: 50%;
    }
}