/* accessibility.css — Red Diamond Services LLC
   Skip nav, focus styles, screen-reader utilities. */

/* ── Skip navigation link ─────────────────────────── */

.skip-nav {
  position: absolute;
  top: -100%;
  left: var(--gutter);
  z-index: 9999;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: var(--color-text-light);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-nav:focus {
  top: 0;
}

/* ── Focus visible — keyboard only ───────────────── */

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

:focus:not(:focus-visible) {
  outline: none;
}

/* ── Screen reader only ───────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}