/* ============================================================
   base.css — reset, body defaults, typography defaults,
   focus ring, reduced-motion guard.
   No colors here that aren't tokens.
   ============================================================ */

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  color-scheme: light dark;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--ground);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Serif for headings, script for taglines — apply via class */

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.15;
}

p { margin: 0; }

a {
  color: var(--ocean);
  text-decoration: none;
}
a:hover { color: var(--ocean-deep); }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

img, svg { display: block; max-width: 100%; }

input, textarea, select {
  font: inherit;
  color: inherit;
}

/* Global focus ring — visible only on keyboard nav */
:focus { outline: none; }
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* Utility: visually hidden but accessible to screen readers */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Screen container — one visible at a time */
.screen { display: block; }
.screen[hidden] { display: none; }

/* ============================================================
   Reduced motion — kill every ambient/reveal animation.
   Individual components declare their animations bound with
   `animation-name: <keyframes>`, and reveals set opacity via
   .reveal / .revealed. Both are neutralized here.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}