@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Playfair Display', serif;
}

body{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(90deg,#f2b19b,#310101e4);    
}

/*header*/

header {
    position: absolute;
    top: 0;
    width: 100%;
    background-color:#330000; 
    color: #EDE0D4;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

header h1 i{
    margin-right: 10px; 
    font-size: 28px; 
    color: #EDE0D4; 
}

header h1 {
    font-size: 24px;
    margin: 0;
    font-weight: 600;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #EDE0D4;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: 0.3s;
}

nav ul li a:hover {
    text-decoration: underline;
}


/*body*/
.container{
    position: relative;
    width: 90%;
    max-width: 850px;
    height: 550px;
    background-color: #D09683;
    border-radius: 30px;
    box-shadow: 0 0 30px rgba(0,0,0,.2);
    margin: 80px 20px 20px 20px;
    overflow: hidden;
}

.form-box{
    position: absolute;
    right: 0;
    width: 50%;
    height: 100%;
    background: #D09683;
    display: flex;
    align-items: center;
    color: #333;
    text-align: center;
    padding: 40px;
    z-index: 1;
    transition: .6s ease-in-out 1.2s, visibility 0s 1s;
}

.container.active .form-box{
    right: 50%;
}

.form-box.register{
    visibility: hidden;
}

.container.active .form-box.register{
    visibility: visible;
}

form{
    width: 100%;
}

.container h1{
    font-size: 36px;
    margin: -10px 0;
}

.input-box{
    position: relative;
    margin: 30px 0;
}

.input-box input{
    width: 100%;
    padding: 13px 50px 13px 20px;
    background: #F3E6E1;
    border-radius: 8px;
    border: none;
    outline: none;
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.input-box input::placeholder{
    color: #73605B;
    font-weight: 400;
}

.input-box i{
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: #73605B;
}

.forgot-link{
    margin: -15px 0 15px;
}

.forgot-link a{
    font-size: 14.5px;
    color: #333;
    text-decoration: none;
}

.submit-btn{
   width: 100%;
   height: 48px;
   background: #330000;
   border-radius: 8px;
   box-shadow: 0 0 10px rgba(0, 0, 0, .1);
   border: none;
   cursor: pointer;
   font-size: 16px;
   color: #D09683;
   font-weight: 600;
}

.container p{
    font-size: 14.5px;
    margin: 15px 0;
}

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

.social-icons a{
    display: inline-flex;
    padding: 10px;
    border: 2px solid #73605B;
    border-radius: 8px;
    font-size: 24px;
    color: #73605B;
    text-decoration: none;
    margin: 0 10px;
}

.toggle-box{
    position: absolute;
    width: 100%;
    height: 100%;
}

.toggle-box::before{
    content: '';
    position: absolute;
    left: -250%;
    width: 300%;
    height: 100%;
    background: #330000;
    border-radius: 150px;
    z-index: 2;
    transition: 1.8s ease-in-out;
}

.container.active .toggle-box::before{
    left: 50%;
}
.toggle-panel{
    position: absolute;
    width: 50%;
    height: 100%;
    color: #D09683;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 3;
    transition: .6s ease-in-out;
}

.toggle-panel.toggle-left{
    left: 0;
    transition-delay: 1.2s;
}

.container.active .toggle-panel.toggle-left{
    left: -50%;
    transition-delay: .6s;
}

.toggle-panel.toggle-right{
    right: -50%;
    transition-delay: .6s;
}

.container.active .toggle-panel.toggle-right{
    right: 0;
    transition-delay: 1.2s;
}
.toggle-panel p{
    margin-bottom: 20px;
}

.toggle-panel .submit-btn{
    width: 160px;
    height: 46px;
    background: transparent;
    border: 2px solid #D09683;
    box-shadow: none;
}


@media screen and (max-width: 650px) {
    .container{
        height: calc(100vh - 40px);
    }
    
    .form-box{
        bottom: 0;
        width: 100%;
        height: 70%;
    }

    .container.active .form-box{
        right: 0;
        bottom: 30%;
    }

    .toggle-box::before{
        left: 0;
        top: -270%;
        width: 100%;
        height: 300%;
        border-radius: 20vw;
    }

    .container.active .toggle-box::before{
        left: 0;
        top: 70%;
    }

    .toggle-panel{
        width: 100%;
        height: 30%;
    }

    .toggle-panel.toggle-left{
        top: 0;
    }

    .container.active .toggle-panel.toggle-left{
        left: 0;
        top: -30%;
    }

    .toggle-panel.toggle-right{
        right: 0;
        bottom: -30%;
    }

    .container.active .toggle-panel.toggle-right{
        bottom: 0;
    }

}
@media screen and (max-width: 400px) {
    .form-box{
        padding: 20px;
    }

    .toggle-panel h1{
        font-size: 30px;
    }
}