/* Crescent Bioresearch — Accessibility baseline
   Shared across every production page. Loaded before page-specific styles
   so individual pages can override focus styling if absolutely needed. */

/* ---------- Visible focus rings on every interactive element ---------- */
/* Use :focus-visible (keyboard-only) to avoid showing rings on mouse click.
   Fallback to :focus for older browsers. */
:focus { outline: 2px solid #0F6E56; outline-offset: 2px; }
:focus:not(:focus-visible) { outline: none; }
:focus-visible {
  outline: 2px solid #0F6E56;
  outline-offset: 2px;
  border-radius: 2px;
}
/* Buttons / inputs / links on dark surfaces get a lighter ring for contrast */
.about-section :focus-visible,
.close-strip :focus-visible,
.trust-block :focus-visible,
.confirm-banner :focus-visible,
footer :focus-visible,
.cart-drawer .drawer-foot :focus-visible {
  outline-color: #9FE1CB;
}

/* ---------- Skip-to-content link ---------- */
.skip-link {
  position: absolute;
  top: -64px;
  left: 12px;
  z-index: 1000;
  background: #0F6E56;
  color: #fff;
  font-family: 'Cinzel', serif;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 12px 20px;
  text-decoration: none;
  transition: top .2s ease;
}
.skip-link:focus {
  top: 12px;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ---------- Visually hidden text for screen readers (used by icon-only labels) ---------- */
.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;
}

/* ---------- Honor prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Ensure clickable cards have visible focus ---------- */
a.shop-card:focus-visible,
a.ql-card:focus-visible,
a.explore-card:focus-visible,
a.cat-tile:focus-visible {
  outline: 2px solid #0F6E56;
  outline-offset: 4px;
}