@font-face {
    font-family: "Lexend Deca";
    src: url("fonts/LexendDeca-VariableFont_wght.ttf");
}
@font-face {
    font-family: "Big Shoulders Display";
    src: url("fonts/BigShouldersDisplay-VariableFont_wght.ttf");
}
:root {
    --bright-orange: hsl(31, 77%, 52%);
    --dark-cyan: hsl(184, 100%, 22%);
    --very-dark-cyan: hsl(179, 100%, 13%);
    --transparent-white_paragraphs: hsla(0, 0%, 100%, 0.75);
    --very-light-gray_background_headings_buttons: hsl(0, 0%, 95%);
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    background-color: var(--very-light-gray_background_headings_buttons);
    font-family: "Lexend Deca", sans-serif;
    font-weight: 400;
}
div.parent-card {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
}
div.child-card {
    width: 310px;
    padding: 45px;
}
div.child-card:nth-child(1) {
    background-color: var(--bright-orange);
}
div.child-card:nth-child(2) {
    background-color: var(--dark-cyan);
}
div.child-card:nth-child(3) {
    background-color: var(--very-dark-cyan);
}
h1 {
    color: var(--very-light-gray_background_headings_buttons);
    font-family: "Big Shoulders Display", sans-serif;
    font-size: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
    /* font-stretch: 200%; */
    /* font-weight: 400; */
    font-variation-settings: "wdth" 200, "wght" 400;
}
p {
    margin-bottom: 90px;
    color: var(--transparent-white_paragraphs);
    line-height: 1.7;
    letter-spacing: 0.8px;
    font-size: 14px;
}
div.button {
    font-size: 15px;
    background-color: var(--very-light-gray_background_headings_buttons);
    width: 150px;
    height: 50px;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}
div.child-card:nth-child(1) > div.button {
    color: var(--bright-orange);
}
div.child-card:nth-child(2) > div.button {
    color: var(--dark-cyan);
}
div.child-card:nth-child(3) > div.button {
    color: var(--very-dark-cyan);
}
div.button:hover {
    cursor: pointer;
    background-color: transparent;
    color: var(--very-light-gray_background_headings_buttons) !important;
    border: 2px solid var(--very-light-gray_background_headings_buttons);
}

.attribution {
    font-size: 11px;
    text-align: center;
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}
.attribution a {
    color: hsl(228, 45%, 44%);
}


/* Mobile */

@media (max-width: 600px) {
    div.parent-card {
        flex-direction: column;
        position: static;
        transform: translate(0, 0);
        margin: 50px auto;
        width: 310px;
    }
    p {
        margin-bottom: 40px;
    }
    
    .attribution {
        position: static;
        transform: translateX(0);
        margin: 10px auto;
        font-size: 10px;
    }
}