@import url('https://fonts.googleapis.com/css2?family=Lexend+Deca:wght@100..900&display=swap');

:root {
    --color-gold-500: hsl(31, 77%, 52%);
    --color-cyan-800: hsl(184, 100%, 22%);
    --color-green-950: hsl(179, 100%, 13%);
    --color-white-transparent: hsla(0, 0%, 100%, 0.75);
    --color-gray-100: hsl(0, 0%, 95%);
    --font-body: 'Lexend Deca', sans-serif;
    --font-heading: 'Big Shoulders Display', sans-serif;
    --font-size-body: 15px;
    --weight-regular: 400;
    --weight-bold: 700;
}

* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    border: 0;
    outline: 0;
    font-family: var(--font-body);
    font-size: var(--font-size-body);
}

body {
    background-color: var(--color-gray-100);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1em 2em;
}

main {
    background-color: transparent;
    display: flex;
    flex-direction: column;
    align-self: center;
    border-radius: 0.5em;
    overflow: hidden;
    margin: 1em 0;
}

.card {
    padding: 2em;
}

.card1 {
    background-color: var(--color-gold-500);
}

.card2 {
    background-color: var(--color-cyan-800);
}

.card3 {
    background-color: var(--color-green-950);
}

.h {
    font-family: var(--font-heading);
    font-size: calc(1.8 * var(--font-size-body));
    font-weight: 700;
    color: var(--color-gray-100);
    margin: 1em 0;
    text-transform: uppercase;
    transform: scaleY(1.2);
    letter-spacing: -1px;
}

.p {
    font-weight: 400;
    color: var(--color-white-transparent);
    margin: 2em 0;
}

button {
    padding: 1em 2em;
    background-color: var(--color-gray-100);
    border-radius: 2em;
    border: 0.125em solid var(--color-gray-100);
}

.btn1 {
    color: var(--color-gold-500);
}

.btn2 {
    color: var(--color-cyan-800);
}

.btn3 {
    color: var(--color-green-950);
}

button:hover {
    cursor: pointer;
    background-color: transparent;
    color: var(--color-gray-100);
}

footer {
    text-align: center;
}

@media screen and (min-width: 768px) {
    body {
        height: 100vh;
        align-items: center;
    }
    main {
        flex-direction: row;
        width: 100%;
        max-width: 980px;
    }
    .p {
        margin-bottom: 4em;
    }
}