@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

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

:root {
    --color-tomato: hsl(4, 100%, 67%);
    --color-dark-slate-grey: hsl(234, 29%, 20%);
    --color-charcoal-grey: hsl(235, 18%, 26%);
    --color-grey: hsl(231, 7%, 60%);
    --color-white: hsl(0, 0%, 100%);
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: 100dvh;
    min-width: 100dvw;
    font-family: "Roboto", sans-serif;
    font-size: 1em;
    background-color: var(--color-charcoal-grey);
    color: var(--color-dark-slate-grey);
}

.card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 2em;
    background-color: var(--color-white);
    padding: 1.5em;
    gap: 2em;
    overflow: hidden;
}

.card-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5em;
    padding: 3em 3em;
}

.card-info h1 {
    font-size: 3.5rem;
}

.card-info p {
    max-width: 40ch;
}

.card-info ul {
    display: flex;
    gap: .8em;
    flex-direction: column;
    list-style: none;
}

.card-info ul li {
    display: flex;
    gap: 1em;
    align-items: center;
}

.card-info form label {
    font-weight: 700;
    font-size: .7rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: 1.5rem;
}

.card-info form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.card-info form input, .btn-dismiss {
    width: inherit;
    padding: 1rem;
    border: 1px solid var(--color-grey);
    border-radius: .5em;
    outline: none;
}

.form-email label > .form-label {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 5rem;
}

.form-email #email:valid {
    background-color: rgba(255, 98, 87, .2);
    border: 1px solid var(--color-tomato);
}

.form-email label > .form-label > :nth-last-child(1) {
    opacity: 0;
    color: var(--color-tomato);
    font-size: .7rem;
}

form > input[type="submit"], .btn-dismiss {
    background-color: var(--color-dark-slate-grey);
    color: var(--color-white);
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: box-shadow .3s;

    &:hover {
        background: linear-gradient(90deg, rgba(255,0,151,1) 0%, rgba(255,106,0,1) 100%);
        box-shadow:
        0px 5px 20px rgba(255,0,151,.4),
        0px 5px 20px rgba(255,106,0,.4);
    }
}

.attribution {
    position: absolute;
    bottom: 1em;
    color: var(--color-grey);
}

@media screen and (max-width: 600px) {
    .card {
        border-radius: 0;
        flex-direction: column-reverse;
        width: 100%;
        height: 100%;
        padding: 0;
    }

    .attribution {
        display: none;
    }
}