/* Accessibility layer — WCAG 2.1 AA targets.
   Loaded after styles.css + site-chrome.css. */

/* Skip link: hidden until focused, then jumps to <main>. */
.skip-link {
  position: absolute;
  top: 0; left: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 18px;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.15s;
  z-index: 1000;
  border: 2px solid var(--sun);
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--sun);
  outline-offset: 2px;
}

/* Visible focus indicator on every interactive element. */
a:focus,
button:focus,
[role="button"]:focus,
input:focus,
select:focus,
textarea:focus,
summary:focus,
[tabindex]:focus { outline: none; }

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
  border-radius: 4px;
}

/* High-contrast underline on text links inside body copy.
   (Nav and button links opt out via .nav-a / .btn-primary / .btn-ghost.) */
main a:not(.nav-a):not(.btn-primary):not(.btn-ghost):not(.no-underline) {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
main a:not(.nav-a):not(.btn-primary):not(.btn-ghost):not(.no-underline):hover {
  text-decoration-thickness: 2px;
}

/* Buttons reset, but keep focus + cursor accessible. */
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button[disabled] { cursor: not-allowed; opacity: 0.55; }

/* Screen-reader only utility. */
.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;
}

/* Don't animate when the user has asked us not to. */
@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;
  }
  html { scroll-behavior: auto !important; }
}

/* Touch targets — minimum 44×44 on phones. */
@media (max-width: 720px) {
  a.btn-primary,
  a.btn-ghost,
  button,
  .nav-a,
  .nav-toggle {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* Mobile nav drawer */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--ink);
  align-items: center;
  gap: 8px;
}
.nav-toggle svg { display: block; }

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 200;
  padding: 24px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}
.mobile-drawer header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 12px;
}
.mobile-drawer nav a {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.2;
  color: var(--ink);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-drawer nav a[aria-current="page"] {
  color: var(--sun);
}
.mobile-drawer .drawer-cta {
  margin-top: 16px;
  align-self: stretch;
}

@media (max-width: 900px) {
  .desktop-nav { display: none !important; }
  .nav-toggle { display: inline-flex !important; }
}
@media (min-width: 901px) {
  .mobile-drawer { display: none !important; }
}

/* Make sure brand color "sun" is only used as accent/heading text on the cream backgrounds.
   sun (#D8703A) on cream (#F5EFE3) has ~3.5:1 — fine for ≥18px or bold ≥14px text.
   For small/body text, fall back to ink. */
.sun-on-cream-large { color: var(--sun); }
.sun-on-cream-small { color: var(--ink); }

/* High-contrast on the ink-soft body color — bump slightly darker for AA. */
:root {
  --ink-soft-aa: #244B47;     /* darker than original ink-soft for ≥7:1 on paper */
}

/* FAQ accordion: visible focus, proper button styling */
.faq-toggle {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  text-align: left;
  color: var(--ink);
}
.faq-toggle:hover .faq-icon { background: var(--cream-2); }
.faq-icon {
  flex: none;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  display: grid;
  place-items: center;
  transition: transform .2s, background .15s;
}
.faq-toggle[aria-expanded="true"] .faq-icon { transform: rotate(45deg); background: var(--sun); border-color: var(--sun); color: var(--cream); }

/* Form controls on the quiz */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
}
input[type="range"]:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 4px;
  border-radius: 4px;
}