rmcg.dev/FrontendMentor/newbie/ping-coming-soon-page-master/css/style.css

@import url('https://fonts.googleapis.com/css2?family=Libre+Franklin:wght@300;600;700&display=swap');

:root {
    /* primary */
    font-size: 20px;
    --site-blue: hsl(223, 87%, 63%); 
    /* secondary */
    --site-paleBlue: hsl(223, 100%, 88%);
    --site-lightRed: hsl(354, 100%, 66%);
    /* neutral */
    --site-gray: hsl(0, 0%, 59%);
    --site-veryDarkBlue: hsl(209, 33%, 12%);
}

* {
    margin: 0 auto;
    padding: 0;
}

body {
    font-family: 'Libre Franklin', sans-serif;
    min-width: 375px;
}

.flexContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;

    height:100vh;
}

.logoSection {
    margin-top: 4.2rem;

    display: flex;
    justify-content: center;
}

.logoSection img {
    width: 66%;
}

.titleSection {
    margin-top: 1.95rem;
}

.titleSection p {
    text-align: center;
}

.titleSection .line1 {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--site-gray);
}

.line1 b {
    color: black;
    font-weight: 600;
}

.titleSection .line2 {
    margin-top: 0.9rem;
    font-size: 12px;
    color: var(--site-gray);
}

.formSection {
    margin: 1.6rem 0 0 0;
    text-align: center;
}

.formSection form {
    display: flex;
    flex-direction: column;
    width: 83%;
}

.formSection input[type=text] {
    font-family: 'Libre Franklin', sans-serif;
    width: calc(100% - 47px); /* shrink width by padding left+right + border */

    color: black;
    font-size: 12px;
    font-weight: 300;
    border: 1px solid var(--site-paleBlue);
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
    padding-left: 25px;
    padding-right: 20px;
    text-align: justify;
    text-decoration: none;
    border-radius: 32px;
}

input[type="text"].errorBorder {
    border-color: var(--site-lightRed);
}

.formSection input::placeholder{
    padding-left: 8px;
    color: var(--site-paleBlue);;
}

.formSection button {
    font-family: 'Libre Franklin', sans-serif;
    width: 100%;
    background-color: var(--site-blue);
    color: white;
    font-size: 12px;
    font-weight: 300;
    border: none;
    padding: 0.625rem 0;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border-radius: 32px;
    box-shadow: 0px 3px 10px 1px var(--site-paleBlue);
}

.notifyButton.notifyError {
    transform: translate(0, 1.6rem);
}

.errorSection {
    height: 0;
    padding: 0;
    transform: translate(0, 0.35rem);
}

.errorMessage {
    font-style: italic;
    font-size: 10px;
    opacity: 0;
    color: var(--site-lightRed);
}

.errorMessage.visible {
    opacity: 1;
}

.imageSection {
    margin-top: 3.4rem;
    text-align: center;
    width: 95%;
}

.imageSection img {
    width: 100%;
}

footer {
    margin-top: auto;
    text-align: center;
    /* width: 100vw; */
}
.socialButtonsSection {
    margin-bottom: 1.25rem;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    width: 45%;
}

.socialButtonsSection a {
    color: var(--site-blue);
    width: 100%;
    height: 100%;
}

.socialButtonsSection .icon-background {
    color: var(--site-blue);
    padding:8px;
    border-radius: 50%;

    width: 15px;
    height: 15px;
    text-align: center;
    line-height: 15px;
    vertical-align: middle;

    border: 1px solid rgba(0, 0, 0, 0.1);
}

.icon-background:hover {
    color: white;
    background-color: var(--site-blue); 
}

.copyright {
    color: var(--site-gray);
    font-size: 10px;
    text-align: center;
    margin-bottom: 1.15rem;
}

/* Feel free to remove these styles or customise in your own stylesheet 👍 */
.attribution { font-size: 11px; text-align: center; }
.attribution a i { color: hsl(228, 45%, 44%); }

@media screen and (max-width: 600px) {
    .flexContainer {
        width: 90vw;
    }

    .formSection button {
        margin-top: 0.55rem;
    }
}

@media screen and (min-width: 600px) and (max-width: 1050px) {
    .flexContainer {
        width: 75vw;
    }

    .formSection button {
        margin-top: 0.55rem;
    }
}


@media screen and (min-width: 1050px) {
    .flexContainer {
        width: 50vw;
    }

    .logoSection {
        margin-top: 4.3rem;
    }

    .logoSection img {
        width: 100%;
    }

    .titleSection {
        margin-top: 2.5rem;
    }

    .titleSection .line1 {
        font-weight: 300;
        letter-spacing: 1.3px;
        font-size: 45px;
    }

    .line1 b {
        font-weight: 700;
    }

    .titleSection .line2 {
        margin-top: 0.95rem;
        font-size: 20px;
        font-weight: 600;
    }
    

    .formSection {
        margin: 2rem 0 0 0;
    }

    .formSection form {
        flex-direction: row;
        width: 88%;
    }

    .formSection input[type=text] {
        flex-basis: 66%;

        font-size: 17px;
        font-weight: 300;
        padding-top: 0.85rem;
        padding-bottom: 0.85rem;
        order: 2;
    }

    .formSection button {
        margin-left: 1rem;
        flex-basis: 34%;

        font-size: 17px;
        font-weight: 300;

        padding: 0.85rem 0;
        box-shadow: 0px 3px 10px 1px var(--site-paleBlue);
        order: 3;
    }

    .notifyButton.notifyError {
        transform: none;
    }
    
    .errorSection {
        order: 1;
        height: 0;
        width: 0;
        padding: 0;
        margin: 0;
        transform: translate(0, 3.2rem);
    }

    .errorMessage {
        font-size: 13px;
        width: 16rem;
        height: 2rem;
        overflow: auto;
        text-align: left;
        padding-left: 1.25rem;
    }
    

    .imageSection {
        margin-top: 4.3rem;
        width: 89%;
    }

    .copyright {
        font-size: 12px;
        margin-bottom: 1.75rem;
    }
}