:root {
  --color-bg: #1e2127;
  --color-text: #e8eaed;
  --color-primary: #0d6efd;
  --color-nav-border: #1e2127;
}

body {
  font-family: "IBM Plex Sans", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
}

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

a:hover {
  color: hsl(216, 98%, 45%);
}

.main-nav {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.2em;
  display: flex;
  gap: .5em;
  align-items: center;
}

.main-nav a {
  padding: 0.5em 0.8em;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: var(--color-text);
  transition: background 0.2s;
}

.main-nav li {
  flex: 1;
  text-align: center;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.link-icon {
  width: 1.2em;
  height: 1.2em;
  filter: brightness(0.9);
}

.download-icon {
  filter: invert(1) brightness(0.9);
}

.profile-pic {
  width: 35%;
  min-width: 100px;
  border-radius: 50%;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border: 3px solid var(--color-bg);
}

.header-background {
  background: fixed;
  max-height: 40vh;
  background-color: var(--color-bg);
  background-image: 
    linear-gradient(to bottom, rgba(30, 33, 39, 0) 0%, rgba(30, 33, 39, 0.7) 100%),
    url("thousand_lakes.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  line-height: 1.2;
  padding: clamp(2em, 6vw, 5em) 2em;
  text-align: center;
  align-items: center;
  display: flex;
}

.header-content {
  max-width: 65em;
  margin: 0 auto;
}

.container {
  max-width: 65em;
  margin: 0 auto;
  line-height: 1.5;
  padding: 4em 1em;
}

h2 {
  margin-top: 1em;
  padding-top: 1em;
}

footer {
  max-width: 65em;
  margin: 0 auto;
  align-items: center;
  padding: 4em 1em;
}