* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 14px;
}

:root {
    --row-gap: 6px;
    --col-gap: 8px;
    --border-color: #333;
    --border: 0.5px;
    --mt: 8px;
    --padding: 8px;
}

body {
    width: 100%;
    height: 100vh;
    display: grid;
    place-items: center;
}

main {
    display: flex;
    flex-direction: column;
    gap: var(--col-gap);
}

main .intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--col-gap);
    width: 500px;
}

main ul {
    display: flex;
    list-style: none;
    gap: var(--row-gap);
}

a {
    text-decoration: none;
    font-size: 14px;
}

a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

h1 {
    font-weight: 400;
    font-size: 1.3em;
}

.projects-heading {
    margin-top: var(--mt);
    display: flex;
    gap: var(--row-gap);
    align-items: center;
    justify-content: center;
}

.projects-heading .border-l {
    height: 1px;
    border: var(--border) solid var(--border-color);
    flex: 1;
}

.projects-heading .border-r {
    height: 1px;
    border: var(--border) solid var(--border-color);
    flex: 1;
}

.projects .items {
    padding: var(--padding);
    display: flex;
    flex-direction: column;
    gap: var(--col-gap);
}

.projects .items li {
    display: flex;
    justify-content: space-between;
}

@media(width <=640px) {
    main .intro {
        width: 80vw;
    }

    svg {
        width: 16px;
        height: 16px;
    }
}