style.css

* {
    box-sizing: border-box;
}

:root {
    --bright-orange: hsl(31, 77%, 52%);
    --dark-cyan: hsl(184, 100%, 22%);
    --very-dark-cyan: hsl(179, 100%, 13%);
}

body {
    font-size: 15px;
    font-family: 'Lexend Deca';
    margin: 0;
    padding: 3rem 1rem 3rem 1rem;
    display: flex;
    color: white;
}

h2 {
    font-family: 'Big Shoulders Display';
    text-transform: uppercase;
}

.container {
    display: flex;
    flex-direction: column;
    border-radius: 10px;
}

.section {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.section:nth-child(1) {
    background-color: var(--bright-orange);
    border-radius: 10px 10px 0 0;
}

.section:nth-child(2) {
    background-color: var(--dark-cyan);
}

.section:nth-child(3) {
    background-color: var(--very-dark-cyan);
    border-radius: 0 0 10px 10px;
}

.img-container {
    overflow: hidden;
    width: fit-content;
    margin-bottom: 1.5rem;
}

img {
    max-width: 75%;
    height: auto;
    display: block;
}

button {
    border-radius: 25px;
    padding: 1rem;
    border: none;
    outline: none;
    width: 50%;
}

button:hover,
button:active {
    border: 2px solid white;
    color: white !important;
}

#btn1 {
    color: var(--bright-orange);
}

#btn2 {
    color: var(--dark-cyan);
}

#btn3 {
    color: var(--very-dark-cyan);
}

#btn1:hover,
#btn1:active {
    background-color: var(--bright-orange)
}

#btn2:hover,
#btn2:active {
    background-color: var(--dark-cyan);
}

#btn3:hover,
#btn3:active {
    background-color: var(--very-dark-cyan);
}

p {
    width: 80%;
}

@media only screen and (min-width: 768px) {
    body {
        height: 100vh;
        padding: 7rem 13rem 7rem 13rem;
    }

    .container {
        flex-direction: row;
    }

    .section:nth-child(1) {
        border-radius: 10px 0 0 10px;
    }

    .section:nth-child(3) {
        border-radius: 0 10px 10px 0;
    }

    p {
        width: 65%;
    }
}