@keyframes fly-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0px); }
}

@keyframes fly-out {
  from { opacity: 1; transform: translateY(0px); }
  to { opacity: 0; transform: translateY(-10px); }
}

@view-transition {
  navigation: auto;
}

:root {
  --color-dark: #030202;
  --color-light: #f7f5f0;
  --color-accent: #4d93a8;

  --font-display: "Anybody", var(--font-sans);
  --font-mono: "Courier New", monospace;
  --font-sans: "IBM Plex Sans", Helvetica, sans-serif;

  view-transition-name: unset;
}

::view-transition-new(main) {
  opacity: 0;
  animation: 200ms ease-out forwards fly-in;
  animation-delay: 300ms;
}

::view-transition-old(main) {
  animation: 200ms ease-out forwards fly-out;
}

html {
  scrollbar-gutter: stable both-edges;
}

body {
  background-color: var(--color-light);
  color: var(--color-dark);
  font-family: var(--font-sans);
  margin: 0 auto;
  max-width: 64rem;
  padding: 0 1rem;
}

img {
  border-width: 2px;
}

main {
  view-transition-name: main;

  > * {
    margin-top: 1rem;
    margin-bottom: 1rem;
  }
}

.clickable {
  cursor: pointer;
  transition: filter 300ms ease;
  &:hover { filter: invert(0.2); }
  &:active { filter: invert(0.1); }
  * {
    pointer-events: none;
  }
}

.grid {
  display: grid;
  gap: 0.5rem;
  grid-auto-flow: row;

  grid-template-columns: repeat(1, minmax(0, 1fr));
  @media (min-width: 40rem) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  @media (min-width: 64rem) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.header {
  max-width: 42rem;

  h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    font-variation-settings: "wdth" 125;
    line-height: 1;
    white-space: pre-wrap;
    width: fit-content;

    @media (min-width: 40rem) {
      font-size: 4.5rem;
    }
  }
  p {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding-right: 0.5rem;
    text-align: right;
  }
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;

  @media (min-width: 40rem) {
    flex-direction: row;
  }

  > img {
    height: auto;
    max-width: 15rem;
    width: 100%;

    @media (min-width: 40rem) {
      max-width: none;
      width: 15rem;
    }
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 36rem;

    > p {
      margin: 0;
    }
  }

  .hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    padding: 1rem 0;

    > a {
      flex: 0 0 auto;
    }
  }
}

.navbar {
  font-family: var(--font-sans);
  font-size: 1.5rem;

  .logo {
    margin: 0 1rem;
  }

  nav {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0.25rem 0;
  }

  .navbar-toggle {
    appearance: none;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin: 0 1rem;
    padding: 0.5rem;

    @media (min-width: 40rem) {
      display: none;
    }
  }

  .navbar-toggle-bar {
    background-color: var(--color-dark);
    border-radius: 1px;
    display: block;
    height: 0.2rem;
    transition: transform 300ms ease, opacity 300ms ease;
    width: 1.5rem;
  }

  .navbar-toggle[aria-expanded="true"] .navbar-toggle-bar:nth-child(1) {
    transform: translateY(0.5rem) rotate(45deg);
  }
  .navbar-toggle[aria-expanded="true"] .navbar-toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .navbar-toggle[aria-expanded="true"] .navbar-toggle-bar:nth-child(3) {
    transform: translateY(-0.5rem) rotate(-45deg);
  }

  .navbar-links {
    display: none;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    width: 100%;

    &.open {
      display: flex;
    }

    @media (min-width: 40rem) {
      display: flex;
      flex-direction: row;
      padding: 0;
      width: auto;
    }
  }

  li {
    margin: 0 1rem;
    padding: 0.25rem 0;

    @media (min-width: 40rem) {
      padding: 0;
    }
  }
}

.project-about {
  background-color: var(--color-light);
  border: 2px solid color-mix(in srgb, var(--color-dark) 15%, transparent);
  padding: 1.5rem;

  h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
  }

  h3 {
    font-size: 0.875rem;
    font-weight: 700;
    margin: 1rem 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  > p {
    margin: 0 0 0.5rem;
  }
}

.project-languages {
  .project-language-bar {
    display: flex;
    height: 0.5rem;
    border-radius: 0.25rem;
    overflow: hidden;
    gap: 2px;
  }

  .project-language-bar-segment {
    height: 100%;
    min-width: 2px;
    border-top-style: solid;
    border-top-width: 0.5rem;
  }

  .project-language-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin-top: 0.5rem;
  }

  .project-language-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
  }

  .project-language-dot {
    width: 0;
    height: 0;
    border-radius: 50%;
    border-style: solid;
    border-width: 0.3rem;
    flex-shrink: 0;
  }

  .project-language-pct {
    color: color-mix(in srgb, var(--color-dark) 60%, transparent);
    font-size: 0.75rem;
  }
}

.project-tags {
  .project-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .project-tag {
    background-color: color-mix(in srgb, var(--color-dark) 5%, var(--color-light));
    border: 1px solid color-mix(in srgb, var(--color-dark) 15%, transparent);
    font-size: 0.875rem;
    padding: 0.125rem 0.5rem;
  }
}

.project-github-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-dark);
  color: var(--color-light);
  font-size: 0.875rem;
  font-weight: 700;
  margin-top: 1.5rem;
  padding: 0.5rem 1rem;
  text-decoration: none;

  svg {
    flex-shrink: 0;
    pointer-events: none;
  }
}

.project-readme {
  border: 2px solid color-mix(in srgb, var(--color-dark) 15%, transparent);
  padding: 1.5rem;

  h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
  }
}

.project-readme-content {
  line-height: 1.6;
  overflow-wrap: break-word;
  word-break: break-word;

  h1, h2, h3, h4, h5, h6 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  p {
    margin: 0.75rem 0;
  }

  ul, ol {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
    list-style: revert;
  }

  li {
    margin: 0.25rem 0;
  }

  code {
    background-color: color-mix(in srgb, var(--color-dark) 8%, var(--color-light));
    border: 1px solid color-mix(in srgb, var(--color-dark) 12%, transparent);
    font-family: var(--font-mono);
    font-size: 0.875em;
    padding: 0.125rem 0.375rem;
  }

  pre {
    background-color: color-mix(in srgb, var(--color-dark) 5%, var(--color-light));
    border: 1px solid color-mix(in srgb, var(--color-dark) 12%, transparent);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    overflow-x: auto;
    padding: 1rem;
    white-space: pre;

    code {
      background: none;
      border: none;
      padding: 0;
      font-size: inherit;
    }
  }

  blockquote {
    border-left: 3px solid color-mix(in srgb, var(--color-dark) 25%, transparent);
    margin: 0.75rem 0;
    padding: 0.5rem 1rem;
    color: color-mix(in srgb, var(--color-dark) 70%, transparent);
  }

  img {
    border: none;
    display: inline;
    height: auto;
    max-width: 100%;
    vertical-align: middle;
  }

  a {
    color: var(--color-accent);
    display: inline;
    text-decoration: underline;
    width: auto;
  }

  table {
    border-collapse: collapse;
    margin: 0.75rem 0;
    width: 100%;
  }

  th, td {
    border: 1px solid color-mix(in srgb, var(--color-dark) 15%, transparent);
    padding: 0.5rem;
    text-align: left;
  }

  th {
    background-color: color-mix(in srgb, var(--color-dark) 5%, var(--color-light));
    font-weight: 700;
  }

  hr {
    border: none;
    border-top: 1px solid color-mix(in srgb, var(--color-dark) 15%, transparent);
    margin: 1.5rem 0;
  }
}
