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

body {
    font-family: "Playfair Display", serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    background-color: #080808;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

header {
    position: absolute;
    top: 0;
    left: 0;
    background-color: transparent;
    padding: 15px 3vw;
}

header img {
    width: 250px;
    height: 47px; 
}

main {
    display: flex;
    width: 100vw;
    height: 100vh;
}

#computing-section,
#photography-section {
    flex: 1;
}

#computing-section {
    background-color: #080808;
}

#photography-section {
    background-color: #f7f7f7;
}

#computing-section, 
#photography-section {
    display: flex;
    justify-content: center;
    align-items: center;
}

.centered-container {
    text-align: center;
}

#computing-container {
    color: #eeeeee;
}

#photography-container {
    color: #111111;
}

.centered-container h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.centered-container p {
    font-size: 20px;
    margin-bottom: 20px;
}

.selection-button {
    display: inline-block;
    text-decoration: none;
    font-size: 20px;
    width: 100px;
    height: 40px;
    padding: 3px;
    margin: auto;
    text-align: center;
    transition: 0.15s ease-in-out;
}

#computing-container .selection-button {
    border: 3px solid #eeeeee;
    color: #eeeeee;
}

#computing-container .selection-button:hover {
    border: 3px solid #eeeeee;
    background-color: #eeeeee;
    color: #080808;
}

#photography-container .selection-button {
    border: 3px solid #111111;
    color: #111111;
}

#photography-container .selection-button:hover {
    border: 3px solid #111111;
    background-color: #111111;
    color: #f7f7f7;
}

@media (max-width: 1100px) {
    header img {
        width: 220px;
        height: 41px; 
    }
}

@media (max-width: 720px) {
    header {
        position: static;
        border-bottom: 1px solid #eeeeee;
    }

    main {
        display: block;
    }

    #computing-section, 
    #photography-section {
        width: 100vw;
        height: 50vh;
    }
}