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

:root {
    /* color */
    --yellow: hsl(47, 88%, 63%);
    --white: hsl(0, 0%, 100%);
    --gray-500: hsl(0, 0%, 42%);
    --gray-950: hsl(0, 0%, 7%);
    /* font weight */
    --medium: 500;
    --bold: 800;
}

body {
    font-family: "Figtree", serif;
    font-size: 1rem;
    background-color: var(--yellow);
    min-height: 100dvh;
    align-content: center;
    padding: 20px;
}

img {
    object-fit: cover;
    max-width: 100%;
    border-radius: 10px;
}

button {
    border: 1px solid var(--yellow);
    background-color: var(--yellow);
    padding: 5px;
    font-weight: var(--bold);
    border-radius: 5px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: 0.5s ease-in-out;
}

h1 {
    font-size: 1.375rem;
}

h1~p {
    color: var(--gray-500);
}

a {
    color: var(--gray-950);
    text-decoration: none;
    cursor: pointer;
    transition: 0.5s ease-in-out;
}

footer {
    max-width: 20rem;
    margin-inline: auto;
    margin-top: 50px;
    background-color: var(--white);
    padding: 5px;
    color: var(--gray-950);
    text-align: center;
    border-radius: 10px;
}

/* UTILITIES */
.card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-color: var(--white);
    max-width: 20rem;
    padding: 20px;
    margin-inline: auto;
    border: 2px solid var(--gray-950);
    border-radius: 25px;
    box-shadow: 5px 4px 0px 0px var(--gray-950);
}

.author {
    display: flex;
    gap: 8px;
    place-items: center;
}

.author p {
    font-weight: var(--bold);
}

button:hover {
    background-color: var(--gray-950);
    color: var(--yellow);
}

a:is(:focus, :hover) {
    color: var(--yellow);
    cursor: pointer;
    text-decoration: underline;
}