/* ======================================================
   ALKMINI — Accessibility Toolbar
   Loaded after style.css. Only applies visual changes
   when the user activates an accessibility option.
   ====================================================== */

/* ── Text size steps (scale rem-based clamp() sizes) ── */
html.a11y-text-1 { font-size: 112.5%; }
html.a11y-text-2 { font-size: 125%; }
html.a11y-text-3 { font-size: 137.5%; }

/* ── Disable animations (body class) ────────────────── */
body.a11y-no-anim *,
body.a11y-no-anim *::before,
body.a11y-no-anim *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

html:has(body.a11y-no-anim) {
  scroll-behavior: auto;
}

/* ── Underline links (body class) ───────────────────── */
body.a11y-underline a,
body.a11y-underline a:hover,
body.a11y-underline a:focus {
  text-decoration: underline !important;
}

/* ── High contrast (body class) ─────────────────────── */
body.a11y-contrast {
  --clr-bg: #000000;
  --clr-bg-alt: #111111;
  --clr-secondary: #111111;
  --clr-text: #ffffff;
  --clr-text-light: #e0e0e0;
  --clr-text-on-primary: #ffffff;
  --clr-primary: #000000;
  --clr-primary-dark: #000000;
  --clr-primary-light: #ffd900;
  --clr-white: #111111;
  --clr-border: #ffffff;
  --clr-accent: #ffd900;
  --clr-accent-light: #332b00;
  --clr-accent-dark: #ffd900;

  background-color: #000000;
  color: #ffffff;
}

/* Header: opaque black instead of translucent light */
body.a11y-contrast .header,
body.a11y-contrast .header--scrolled {
  background-color: #000000;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 2px solid #ffffff;
}

body.a11y-contrast .header .logo,
body.a11y-contrast .nav__link {
  color: #ffffff;
}

body.a11y-contrast .nav__link:hover,
body.a11y-contrast .header .logo:hover {
  color: #ffd900;
}

/* Links: yellow on black, white on hover */
body.a11y-contrast a,
body.a11y-contrast a:visited {
  color: #ffd900;
}

body.a11y-contrast a:hover,
body.a11y-contrast a:focus-visible {
  color: #ffffff;
}

/* Buttons: white on black, yellow on hover */
body.a11y-contrast .btn {
  border-color: #ffffff;
}

body.a11y-contrast .btn--primary {
  background-color: #ffffff;
  color: #000000;
}

body.a11y-contrast .btn--primary:hover,
body.a11y-contrast .btn--primary:focus-visible {
  background-color: #ffd900;
  border-color: #ffd900;
  color: #000000;
}

body.a11y-contrast .btn--outline {
  color: #ffffff;
}

body.a11y-contrast .btn--outline:hover,
body.a11y-contrast .btn--outline:focus-visible {
  background-color: #ffffff;
  color: #000000;
}

/* Footer: keep white text on black (its colors don't come
   from the overridden custom properties) */
body.a11y-contrast .footer {
  background-color: #000000;
  color: #ffffff;
  border-top: 2px solid #ffffff;
}

body.a11y-contrast .footer .logo,
body.a11y-contrast .footer__brand p,
body.a11y-contrast .footer__nav h4,
body.a11y-contrast .footer__contact h4,
body.a11y-contrast .footer__bottom p {
  color: #ffffff;
}

body.a11y-contrast .footer .logo:hover,
body.a11y-contrast .footer__nav a:hover,
body.a11y-contrast .footer__contact a:hover,
body.a11y-contrast .footer__credit a:hover {
  color: #ffd900;
}

body.a11y-contrast .footer__nav a,
body.a11y-contrast .footer__contact a,
body.a11y-contrast .footer__credit a {
  color: #ffd900;
}

/* ── Toolbar (widget itself) ────────────────────────── */
.a11y-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;
}

.a11y-toolbar {
  position: fixed;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1300;
}

.a11y-toolbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  border: 2px solid var(--clr-accent);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.a11y-toolbar__toggle:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* gear.svg has a hard-coded gray fill — brighten it to white */
.a11y-toolbar__toggle img {
  width: 26px;
  height: 26px;
  filter: brightness(0) invert(1);
}

/* ── Slide-over drawer ──────────────────────────────── */
.a11y-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1290;
  background-color: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.a11y-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.a11y-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  height: 100dvh;
  width: min(320px, 100vw);
  z-index: 1300;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  overflow-y: auto;
  background-color: var(--clr-white);
  color: var(--clr-text);
  border-left: 1px solid var(--clr-border);
  box-shadow: var(--shadow-lg);
  transform: translateX(105%);
  visibility: hidden;
  transition:
    transform var(--transition-base),
    visibility var(--transition-base);
}

.a11y-drawer.open {
  transform: translateX(0);
  visibility: visible;
}

.a11y-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.a11y-drawer__title {
  font-family: var(--ff-body);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
}

.a11y-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--clr-text);
  background-color: transparent;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.a11y-drawer__close:hover {
  background-color: var(--clr-bg-alt);
}

.a11y-drawer__btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  width: 100%;
  padding: 0.625rem 0.75rem;
  margin-bottom: var(--space-xs);
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  text-align: left;
  color: var(--clr-text);
  background-color: transparent;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.a11y-drawer__btn:hover {
  background-color: var(--clr-bg-alt);
}

.a11y-drawer__btn[aria-pressed="true"] {
  background-color: var(--clr-accent-light);
  border-color: var(--clr-accent-dark);
}

.a11y-drawer__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.a11y-drawer__btn:last-of-type {
  margin-bottom: 0;
}

.a11y-drawer__icon {
  flex-shrink: 0;
  width: 1.25em;
  text-align: center;
}

/* Visible keyboard focus for the widget itself */
.a11y-toolbar__toggle:focus-visible,
.a11y-drawer__btn:focus-visible,
.a11y-drawer__close:focus-visible {
  outline: 3px solid var(--clr-accent-dark);
  outline-offset: 2px;
}

/* Keep the widget readable and tappable in high contrast */
body.a11y-contrast .a11y-toolbar__toggle {
  background: #ffffff;
  border-color: #ffffff;
}

body.a11y-contrast .a11y-toolbar__toggle img {
  filter: brightness(0);
}

body.a11y-contrast .a11y-drawer {
  background-color: #000000;
  color: #ffffff;
  border-color: #ffffff;
}

body.a11y-contrast .a11y-drawer__title {
  color: #ffffff;
}

body.a11y-contrast .a11y-drawer__btn,
body.a11y-contrast .a11y-drawer__close {
  color: #ffffff;
  border-color: #ffffff;
}

body.a11y-contrast .a11y-drawer__btn:hover,
body.a11y-contrast .a11y-drawer__close:hover {
  background-color: #333333;
}

body.a11y-contrast .a11y-drawer__btn[aria-pressed="true"] {
  background-color: #ffd900;
  color: #000000;
}

body.a11y-contrast .a11y-backdrop {
  background-color: rgba(0, 0, 0, 0.7);
}

/* ── Reduced motion: widget transitions off ─────────── */
@media (prefers-reduced-motion: reduce) {
  .a11y-toolbar__toggle,
  .a11y-drawer,
  .a11y-drawer__btn,
  .a11y-drawer__close,
  .a11y-backdrop {
    transition: none;
  }
}