/* Shared styles for adamfriedl.com. Page-specific styles stay inline in each page. */

:root {
  --poster-blue: #0050C8;
  --ink: #1A1A1A;
  --muted: #5C5C5C;
  --paper: #FFFFFF;
  --gutter: clamp(1.5rem, 6vw, 5rem);
  --display:
    'Helvetica Neue Condensed', 'Helvetica Condensed', 'Arial Narrow', sans-serif;
}

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

html,
body {
  min-height: 100%;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: Inter, Helvetica, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.page a {
  color: var(--poster-blue);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

.sep {
  user-select: none;
}

/* Link row: blue, underlined, dot-separated. Links and separators take the row's color. */
.links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35em 0.7em;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--poster-blue);
}

.links a {
  color: inherit;
}

/* Slim bar on inner pages: wordmark home, page nav */
.site-bar {
  background-color: var(--poster-blue);
  color: var(--paper);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.1rem var(--gutter);
}

.wordmark {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: inherit;
  text-decoration: none;
}

.site-bar .links {
  font-size: 1rem;
  color: inherit;
}

.site-bar button {
  font: inherit;
  color: inherit;
  text-decoration: underline;
  background: none;
  border: 0;
  cursor: pointer;
}

[aria-current='page'] {
  text-decoration: none;
}

/* Reading column */
.page {
  padding: var(--gutter);
  padding-top: clamp(2rem, 4vw, 3.25rem);
  max-width: calc(46rem + 2 * var(--gutter));
  line-height: 1.6;
}

.page-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.intro {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--poster-blue);
}

@media (max-width: 480px) {
  .intro,
  .links {
    font-size: 1rem;
  }
}

@media print {
  .site-bar {
    display: none;
  }
  .page {
    padding: 0;
    max-width: none;
    line-height: 1.4;
  }
  .page a {
    text-decoration: none;
    color: #000;
  }
  .intro {
    border-left: 2px solid #333;
    padding-left: 0.75rem;
  }
}