@font-face {
  font-family: "Inter";
  src: url("Inter.ttf");
}

:root {
  --background: #fafafa;
  --text: #171717;
  --border: #171717;
  --accent: #f80000;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #171717;
    --text: #fafafa;
    --border: #fafafa;
    --accent: #ff3333;
  }
}

/* UNIVERSAL */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

body {
  font-family: Inter;
  display: flex;
  flex-direction: row;
  gap: 1rem;
  height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem;
  text-transform: uppercase;
  color: var(--text);
  background-color: var(--background);
}

h1,
h2,
h3 {
  font-size: inherit;
  font-weight: inherit;
}

h1 {
  color: var(--accent);
}

h3 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

li {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 1rem;
}
a {
  color: var(--text);
  text-decoration: none;
}

/* UTILS */
.visually-hidden {
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  height: 1px;
  width: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
}

.margin-bottom {
  margin-bottom: 1rem;
}

/* HEADER */
header,
main {
  border: 1px solid var(--border);
  padding: 1rem;
  width: 100%;
}

header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.header--links {
  display: flex;
  flex-direction: column;
  align-items: end;
  text-align: end;
  gap: 0.5rem;
}

/* MAIN */
main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 4rem;
}

@media (max-width: 800px) {
  body {
    flex-direction: column;
  }

  .header--links {
    align-items: start;
    text-align: start;
  }
}