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

:root {
    --bg: #1a1a1afd;
    --fg: #e0e0e0;
    --accent: #00b837;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: "IBM Plex Mono", monospace;
}

header {
    line-height: 1;
    margin: auto;
    padding: 1rem;
    max-width: fit-content;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

nav {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
    margin-bottom: 3rem;
}

nav a {
    font-weight: 600;
    position: relative;
}

.description {
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.tagline {
    font-size: 1rem;
    opacity: 0.9;
}

.posts {
    padding-left: 2rem;
    padding-right: 2rem;
    padding-bottom: 2rem;
}

.list-item {
    margin-top: 15px;
    margin-left: 2rem;
}

.social {
    padding-top: 1rem;
    padding-left: 2rem;
}

.about {
    padding-left: 2rem;
    padding-right: 2rem;
    padding-bottom: 2rem;
}

.about-description {
    margin-top: 15px;
}

.list-links {
    margin-top: 10px;
}

.blog-contents {
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.about-contents{
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.header-posts{
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

nav a::after {
  content: "⇒";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity .4s;
}

nav a:hover::after {
    opacity: 1;
}

nav a.active::after {
    content: "";
    opacity: 1;
}