.blog-post,
.project-detail,
main.container {
    box-sizing: border-box;
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 5vw, 3rem);
    padding-right: clamp(1rem, 5vw, 3rem);
}