/* ==========================================================================
   Base Styles - Body, links, headings
   ========================================================================== */

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-ink);
  background-color: var(--color-canvas);
  background-image:
    radial-gradient(rgba(255, 0, 255, 0.12) 2px, transparent 2px),
    radial-gradient(rgba(0, 255, 255, 0.12) 2px, transparent 2px);
  background-size: 10px 10px;
  background-position: 0 0, 5px 5px;
}

/* Links */
a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

/* Paragraphs */
p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

/* Strong/Bold */
strong, b {
  font-weight: 700;
}

/* Code */
code {
  font-family: var(--font-family-mono);
  background-color: var(--color-primary);
  padding: var(--space-xs) var(--space-sm);
  border: var(--border);
}

/* Selection */
::selection {
  background-color: var(--color-secondary);
  color: var(--color-canvas);
}