/* ==========================================================================
   GLOBAL STYLES
   Base rules applied across every page: resets, typography, body defaults.
   ========================================================================== */

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  margin: 0;
  background: var(--colour-canvas);
  color: var(--colour-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Skip link - accessibility: allows keyboard users to bypass navigation */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--colour-accent-solid);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  z-index: 100;
}

.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

/* Visible focus state for all interactive elements */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--colour-focus);
  outline-offset: 2px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--colour-ink);
}

p {
  margin: 0 0 var(--space-4) 0;
}

a {
  color: inherit;
}

main {
  max-width: var(--width-content);
  margin: 0 auto;
  padding: var(--space-16) var(--page-gutter);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}