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

.container {
    width: 100%;
    height: 100vh;
    background:linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,.7)),
        url("./images/bg1.jpeg") center center no-repeat;
    background-size: cover;
}

.banner {
    color: white;
    width: 750px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    /*display: none;*/
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.banner-heading {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 80px;
    text-transform: uppercase;
    margin-bottom: 80px;
    border-top: 7px solid #fff;
    border-bottom: 7px solid #fff;
}

.arrow {
    font-size: 50px;
    margin-bottom: 30px;
    animation: animation 3s infinite;
}

.banner-btn {
    width: 200px;
    padding: 15px;
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 17px;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: transparent;
    color: white;
    border-radius: 50px;
    border: 2px solid #ffffff;
    outline: none;
    cursor: pointer;
    transition: transform .3s;
}

.banner-btn:hover {
    transform: translateY(-1px);
}

@keyframes animation {
    0% {transform: translateY(0);}
    25% {transform: translateY(0);}
    40% {transform: translateY(-30px);}
    50% {transform: translateY(0);}
    60% {transform: translateY(-15px);}
    80% {transform: translateY(0);}
    100% {transform: translateY(0);}
}

.form-container {
    /*display: none;*/
    width: 800px;
    height: 600px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    /*flex-direction: column;*/
    /*justify-content: center;*/
    /*align-items: center;*/

    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s;
}

.sign-up-form {
    width: 50%;
    background-color: #232328;
    padding: 120px 50px;
}

.form-input {
    width: 300px;
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    letter-spacing: 1px;
    color: #cc683c;
    background: transparent;
    border: none;
    border-bottom: 2px solid #ffffff;
    margin-bottom: 50px;
    outline: none;
    padding: 10px 0;
    transition: border-bottom-color .3s;
}

.form-input:focus {
    border-bottom-color: #cc683c;
}

.sign-up-form p {
    color: white;
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    letter-spacing: 1px;
    font-weight: 200;
    margin-bottom: 8px;
}

.sign-up-form label {
    color: white;
    font-family: 'Oswald', sans-serif;
    font-size: 15px;
    font-weight: 200;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sign-up-form input[type="checkbox"] {
    position: relative;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 30px;
    height: 15px;
    background-color: #eee;
    outline: none;
    border-radius: 20px;
    margin: 0 8px;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.4);
    transition: background-color .5s;
}

.sign-up-form input[type="checkbox"]:checked {
    background-color: #cc683c;
}

.sign-up-form input[type="checkbox"]::before {
    content: '';
    width: 17px;
    height: 17px;
    background-color: #aaa;
    position: absolute;
    border-radius: 50%;
    top: -1px;
    left: -4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.4);
    transition: left .5s;
}

.sign-up-form input[type="checkbox"]:checked::before {
    left: 18px;
}

.sign-up-form button {
    display: block;
    margin-top: 80px;
    width: 150px;
    padding: 8px 5px;
    background-color: transparent;
    color: white;
    border: 2px solid #ffffff;
    border-radius: 50px;
    outline: none;
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 15px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
}

.header {
    width: 50%;
    background-size: cover;
    background:linear-gradient(to top, rgba(0,0,0,.4), rgba(0,0,0,.2)), url("./images/bg2.jpeg") center no-repeat;
    background-size: cover;
    box-shadow: -10px 0 30px rgba(0,0,0,0.3);
    position: relative;
}

.header h1 {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    font-family: 'Oswald', sans-serif;
    font-size: 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.x-btn {
    position: absolute;
    bottom: -6%;
    right: 1%;
    font-size: 23px;
    font-weight: bold;
    color: #262626;
    cursor: pointer;
}

@media(max-width:850px) {
    .form-container {
        width: 600px;
        height: 400px;
    }

    .sign-up-form {
        padding: 50px 30px;
    }

    .form-input {
        width: 200px;
        font-size: 14px;
        margin-bottom: 30px;
        padding: 7px 0;
    }

    .sign-up-form p {
        font-size: 15px;
    }

    .sign-up-form label {
        font-size: 13px;
    }

    .sign-up-form input[type="checkbox"] {
        width: 25px;
        height: 12px;
    }

    .sign-up-form input[type="checkbox"]:before {
        width: 14px;
        height: 14px;
    }

    .sign-up-form button {
        margin-top: 50px;
        width: 120px;
        padding: 6px 4px;
        font-size: 13px;
        border-width: 1px;
    }

    .header h1 {
        font-size: 30px;
    }
}

@media(max-width:800px) {
    .banner {
        width: 450px;
    }

    .banner-heading {
        font-size: 60px;
        margin-bottom: 40px;
        border-width: 4px;
    }

    .arrow {
        font-size: 30px;
    }

    .banner-btn {
        width: 150px;
        padding: 10px;
        font-size: 15px;
    }
}

@media(max-width:650px) {
    .header {
        display: none;
    }

    .form-container {
        width: 300px;
    }

    .sign-up-form {
        width: 100%;
    }
}

@media(max-width:500px) {
    .banner {
        width: 300px;
    }

    .banner-heading {
        font-size: 40px;
    }
}