/* CSS Variables
–––––––––––––––––––––––––––––––––––––––––––––––––– */
:root {
    /* Primary Colors */
    --red: hsl(0, 100%, 74%);
    --green: hsl(154, 59%, 51%);
    
    /* Secondary Colors*/
    --blue: hsl(248, 32%, 49%);

    /* Neutral Colors */
    --dark-blue: hsl(249, 10%, 26%);
    --grayish-blue: #b9b6d3;
    --white: #fff;
    --black: #000;

    --font-size: 18px;

    --wrapper-round: 10px;
    --textfield-round: 4px;
    --button-size: 66px;
}


/* HTML Styles
–––––––––––––––––––––––––––––––––––––––––––––––––– */
body {
    background-color: var(--red);
    background-image: url("../images/bg-intro-desktop.png");
    box-sizing: border-box;

    color: var(--white);

    font-family: "Poppins", Arial, Helvetica, sans-serif;
    font-weight: 400;
    font-size: var(--font-size);

    overflow-x: hidden;
    overflow-y: auto;

    width: 100%;
    height: 100%;

    /* Define max & min width */
    min-width: 375px;
    max-width: 1440px;
    position: relative;
    margin: 0 auto;
}

button {
    border: 0;
    border-radius: 4px;

    cursor: pointer;
    outline: none;

    width: 100%;
    padding: 1em;
}

blockquote {
    font-size: 1.75em;
    font-weight: 800;
}
    blockquote::before {
        content: '\201C'; /* &ldquo */
    }

    blockquote::after {
        content: '\201D'; /* &rdquo */
    }

h1 {
    font-size: 49px;
    line-height: 54px;
    margin: 0;
}


/** 
 * Prevent highlight of images
 * For mobile device, clicking/tapping on image twice on mobile will highlight. 
 */
img {
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

/**
 * Hide placeholder text when input is onfocus
 */
input:focus::placeholder {
    color: transparent;
}

main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-column-gap: 32px;

    margin: 0 auto;
    max-width: 1110px;

    padding: 1em;
    position: relative;
}

footer {
    margin: 18px;
    padding: 8px;
}



/* Components
–––––––––––––––––––––––––––––––––––––––––––––––––– */

/* Default attribution. */
.attribution { 
    font-size: 11px; 
    text-align: center;
    line-height: 1.5;
    height: 8%;
 }
    .attribution a { 
        color: hsl(228, 45%, 44%);
    }

.button {
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
}

.input-field {
    margin-bottom: 20px;
    position: relative;
}
    .input-field.error:before{
        background-image: url(../images/icon-error.svg);
        content: "";
        width: 24px;
        height: 24px;
        position: absolute;
        top: 16px;
        right: 16px;
    }


.text-field {
    background-color: transparent;
    border: 1px solid var(--grayish-blue);
    border-radius: var(--textfield-round);
    box-sizing: border-box;

    font-size: 14px;
    font-weight: 600;

    outline: none;        
    padding: 20px 32px;

    width: 100%;
}
    .input-field.error .text-field {
        border-color: var(--red);
        color: var(--red);

        padding: 20px 64px 20px 32px;
    }

    .input-field .text-field:focus {
        border-color: var(--blue);
        color: inherit;
    }


.text-field-error {
    color: var(--red);
    display: none;

    font-weight: 500;
    font-size: 11px;
    font-style: italic;

    margin: 0.5em;
    text-align: right;
}





/* General
–––––––––––––––––––––––––––––––––––––––––––––––––– */

.disclaimer {
    color: var(--grayish-blue);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.8em;

    margin-top: 16px;
    margin-bottom: 0;   
    padding: 0 16px;
}
    .disclaimer > .link {
        color: var(--red);
    }


.intro {
    color: var(--white);
    margin-top: 280px;
}
    .intro > p {
        font-size: 16px;
        font-weight: 500;
        line-height: 1.5em;
        margin: 2em 0;
    }


.sign-up {
    margin-top: 103px;
}

/* Generic wrapper for any of the sign-up component. */
.sign-up-wrapper {
    border-radius: var(--wrapper-round);
    box-shadow: 0 8px 0 0 rgb(0 0 0 / 8%);

    margin-bottom: 24px;
    padding: 24px 36px;
    text-align: center;    
}

.sign-up-header {
    background-color: var(--blue);
    padding: 20px;
}
    .sign-up-header > p {
        margin: 0;
        font-size: 16px;
        line-height: 1.3em;
        padding: 0 24px;
    }

.sign-up-form {
    background-color: var(--white);
    color: var(--black);

    padding: 40px;
}

.sign-up-form-submit {
    background-color: var(--green);
    box-shadow: 0 4px 0 0 hsl(154deg 59% 45%);
}





/* Animation
–––––––––––––––––––––––––––––––––––––––––––––––––– */





/* Media Queries
–––––––––––––––––––––––––––––––––––––––––––––––––– */

/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 769px) {
    
    body {
        background-image: url("../images/bg-intro-mobile.png");
    }
    main {
        display: block;
        text-align: center;
    }

    .input-field {
        margin-bottom: 16px;
    }

    .text-field {
        padding: 20px 20px;
    }
        .input-field.error .text-field {
            padding: 20px 60px 20px 20px;
        }


    .intro {
        margin: 72px 0 0;
    }
        .intro > h1 {
            font-size: 28px;
            font-weight: 600;
            line-height: 1.25em;

            margin: 24px auto;
        }

        .intro > p {
            padding: 0 0.5em;
        }

    .sign-up {
        display: block;
        padding: 0.4em;
        margin-top: 60px;
    }

    .sign-up-header > p {
        line-height: 1.5em;
    }

    .sign-up-form {
        padding: 20px 22px;
    } 


}