/* ============================================================
   ACESSIBILIDADE — widget, modos e leitura em voz alta
   ============================================================ */

/* Skip link */
.a11y-skip {
  position: fixed; top: -100px; left: 12px; z-index: 2000;
  background: var(--bordo); color: #fff;
  font-family: var(--display); font-weight: 600; font-size: 1rem;
  padding: 0.85rem 1.3rem; border-radius: 10px; text-decoration: none;
  transition: top .2s;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.5);
}
.a11y-skip:focus { top: 12px; outline: 3px solid var(--rosa); outline-offset: 2px; }

/* Visible focus everywhere when navegando por teclado */
.a11y-kbd :focus-visible {
  outline: 3px solid var(--magenta) !important;
  outline-offset: 3px !important;
  border-radius: 4px;
}

/* ---------- Botão flutuante (FAB) ---------- */
.a11y-fab {
  position: fixed; left: 22px; bottom: 22px; z-index: 1600;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--bordo); color: #fff;
  border: 2px solid #fff;
  display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 14px 34px -10px rgba(0,0,0,0.55);
  transition: transform .25s, background .25s;
}
.a11y-fab:hover { transform: scale(1.07); background: var(--magenta); }
.a11y-fab .material-symbols-outlined { font-size: 32px; }
.a11y-fab::after {
  content: ''; position: absolute; inset: -2px; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(191,20,74,0.5); animation: a11yPulse 2.6s ease-out infinite;
}
@keyframes a11yPulse { 0% { box-shadow: 0 0 0 0 rgba(191,20,74,0.45);} 70%,100% { box-shadow: 0 0 0 16px rgba(191,20,74,0);} }
@media (prefers-reduced-motion: reduce) { .a11y-fab::after { animation: none; } }

/* ---------- Painel ---------- */
.a11y-panel {
  position: fixed; left: 22px; bottom: 94px; z-index: 1600;
  width: min(360px, calc(100vw - 44px));
  max-height: min(78vh, 640px); overflow-y: auto;
  background: #fff; color: var(--ink);
  border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 30px 70px -24px rgba(34,16,25,0.45);
  padding: 1.3rem 1.3rem 1.5rem;
  font-family: var(--body);
  opacity: 0; visibility: hidden; transform: translateY(14px) scale(0.98);
  transition: opacity .22s, transform .22s, visibility .22s;
}
.a11y-panel.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.a11y-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.a11y-head h2 { font-family: var(--display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; color: var(--ink); display: flex; align-items: center; gap: 0.5rem; }
.a11y-head h2 .material-symbols-outlined { color: var(--magenta); font-size: 26px; }
.a11y-close { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; display: grid; place-items: center; transition: .2s; }
.a11y-close:hover { background: var(--bg-alt); color: var(--magenta); border-color: var(--magenta); }

.a11y-group { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1rem; }
.a11y-group:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.a11y-label { font-family: var(--display); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 0.75rem; display: block; }

/* Leitura — controles de transporte */
.a11y-read-controls { display: flex; gap: 0.5rem; }
.a11y-read-btn {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  font-family: var(--display); font-weight: 600; font-size: 0.95rem;
  padding: 0.8rem 0.7rem; border-radius: 12px; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  transition: .2s;
}
.a11y-read-btn .material-symbols-outlined { font-size: 20px; }
.a11y-read-btn.primary { background: var(--magenta); border-color: var(--magenta); color: #fff; }
.a11y-read-btn.primary:hover { background: var(--bordo); border-color: var(--bordo); }
.a11y-read-btn:hover { border-color: var(--magenta); color: var(--magenta); }
.a11y-read-btn.primary:hover { color: #fff; }
.a11y-read-btn[disabled] { opacity: 0.4; cursor: not-allowed; }
.a11y-read-btn[disabled]:hover { border-color: var(--line); color: var(--ink); }

.a11y-rate { display: flex; align-items: center; gap: 0.6rem; margin-top: 0.7rem; }
.a11y-rate span { font-size: 0.9rem; color: var(--ink-soft); }
.a11y-seg { display: flex; gap: 0.25rem; background: var(--bg-alt); border-radius: 10px; padding: 0.25rem; flex: 1; }
.a11y-seg button { flex: 1; border: none; background: none; cursor: pointer; font-family: var(--display); font-weight: 600; font-size: 0.86rem; color: var(--ink-soft); padding: 0.45rem 0.3rem; border-radius: 7px; transition: .18s; }
.a11y-seg button[aria-pressed="true"] { background: #fff; color: var(--magenta); box-shadow: 0 2px 8px rgba(34,16,25,0.12); }

/* Toggle row */
.a11y-toggle { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; cursor: pointer; width: 100%; background: none; border: none; text-align: left; font-family: var(--body); }
.a11y-toggle + .a11y-toggle { border-top: 1px solid var(--line); }
.a11y-toggle .tg-text { display: flex; align-items: center; gap: 0.7rem; }
.a11y-toggle .tg-text .material-symbols-outlined { font-size: 22px; color: var(--magenta); }
.a11y-toggle .tg-text strong { font-family: var(--display); font-weight: 600; font-size: 1rem; color: var(--ink); }
.a11y-switch { flex-shrink: 0; width: 46px; height: 26px; border-radius: 999px; background: var(--line-strong); position: relative; transition: background .2s; }
.a11y-switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.a11y-toggle[aria-pressed="true"] .a11y-switch { background: var(--magenta); }
.a11y-toggle[aria-pressed="true"] .a11y-switch::after { transform: translateX(20px); }

/* Tamanho do texto */
.a11y-font { display: flex; align-items: center; gap: 0.5rem; }
.a11y-font button { flex: 1; border: 1.5px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; font-family: var(--display); font-weight: 700; border-radius: 10px; padding: 0.6rem; transition: .2s; }
.a11y-font button:hover { border-color: var(--magenta); color: var(--magenta); }
.a11y-font .fz-val { flex: 1.2; text-align: center; font-family: var(--display); font-weight: 700; font-size: 0.95rem; color: var(--ink-soft); }
.a11y-font .a-sm { font-size: 0.95rem; }
.a11y-font .a-lg { font-size: 1.35rem; }

.a11y-reset { width: 100%; margin-top: 1.2rem; border: 1.5px solid var(--line-strong); background: #fff; color: var(--ink); cursor: pointer; font-family: var(--display); font-weight: 600; font-size: 0.95rem; padding: 0.8rem; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; transition: .2s; }
.a11y-reset:hover { border-color: var(--magenta); color: var(--magenta); }

/* Elemento sendo lido em voz alta */
.a11y-reading {
  background: rgba(255,221,0,0.32) !important;
  box-shadow: 0 0 0 3px #FFD400, 0 0 0 6px rgba(255,221,0,0.35) !important;
  border-radius: 4px;
  scroll-margin-top: 120px;
}
.a11y-contrast .a11y-reading { background: #FFD400 !important; color: #000 !important; }
.a11y-contrast .a11y-reading * { color: #000 !important; }

/* Modo "clique para ouvir" ativo */
.a11y-click-mode [data-a11y-readable]:hover {
  outline: 2px dashed var(--magenta); outline-offset: 3px; cursor: pointer;
}

/* ---------- Modo: destacar links ---------- */
.a11y-links a:not(.btn):not(.a11y-fab):not(.social-card):not(.nav-social) {
  text-decoration: underline !important;
  text-underline-offset: 3px; text-decoration-thickness: 2px !important;
  font-weight: 600;
}
.a11y-links a:not(.btn) { outline-offset: 2px; }

/* ---------- Modo: espaçamento de leitura ---------- */
.a11y-spacing p, .a11y-spacing li, .a11y-spacing .lead, .a11y-spacing .tab-quote,
.a11y-spacing .sc-desc, .a11y-spacing .tl-desc, .a11y-spacing .perfil-list li p {
  line-height: 1.95 !important;
  letter-spacing: 0.04em !important;
  word-spacing: 0.12em !important;
}

/* ---------- Modo: alto contraste (preto / branco / amarelo) ---------- */
.a11y-contrast { background: #000 !important; }
.a11y-contrast :where(section, header, footer, nav, div, ul, ol, li, article, aside, p, h1, h2, h3, h4, h5, span, strong, em, button, a, blockquote, figcaption, label, input) {
  background-color: transparent !important;
  color: #fff !important;
  border-color: #fff !important;
}
.a11y-contrast :where(.nav, .section, .hero, .footer, .final-cta, body) { background-color: #000 !important; }
.a11y-contrast .card3, .a11y-contrast .pillar, .a11y-contrast .benefit, .a11y-contrast .dev-card,
.a11y-contrast .house-card, .a11y-contrast .meta-card, .a11y-contrast .social-card,
.a11y-contrast .culture-shared, .a11y-contrast .shared-item, .a11y-contrast .nav-drop,
.a11y-contrast .feature-media, .a11y-contrast .tab-media, .a11y-contrast .a11y-panel,
.a11y-contrast .nav-search, .a11y-contrast .house-brands span, .a11y-contrast .social-pillars .sp {
  background-color: #000 !important; border: 1px solid #fff !important;
}
.a11y-contrast a, .a11y-contrast .accent, .a11y-contrast .eyebrow, .a11y-contrast .text-link,
.a11y-contrast .h-section .accent, .a11y-contrast .h-display .accent, .a11y-contrast .num,
.a11y-contrast .stat .num, .a11y-contrast .hero-stats-mini strong, .a11y-contrast .tl-year,
.a11y-contrast .sc-follow, .a11y-contrast .nav-trigger:hover {
  color: #FFD400 !important;
}
.a11y-contrast a:not(.btn) { text-decoration: underline !important; text-underline-offset: 3px; }
.a11y-contrast .btn, .a11y-contrast .a11y-read-btn.primary, .a11y-contrast .nav-cta {
  background: #FFD400 !important; color: #000 !important; border: 2px solid #FFD400 !important;
}
.a11y-contrast .btn *, .a11y-contrast .nav-cta * { color: #000 !important; }
.a11y-contrast .sc-icon, .a11y-contrast .benefit-icon, .a11y-contrast .dev-icon,
.a11y-contrast .hp-icon, .a11y-contrast .a11y-fab, .a11y-contrast .nav-icon-btn {
  background: #000 !important; border: 1px solid #FFD400 !important;
}
.a11y-contrast .sc-icon svg { fill: #FFD400 !important; }
.a11y-contrast .material-symbols-outlined { color: #FFD400 !important; }
.a11y-contrast img, .a11y-contrast image-slot, .a11y-contrast iframe { filter: contrast(1.05); }
.a11y-contrast .a11y-switch { background: #555 !important; border: none !important; }
.a11y-contrast .a11y-toggle[aria-pressed="true"] .a11y-switch { background: #FFD400 !important; }
.a11y-contrast .a11y-switch::after { background: #fff !important; }

@media (max-width: 720px) {
  .a11y-fab { left: 16px; bottom: 16px; width: 54px; height: 54px; }
  .a11y-panel { left: 16px; right: 16px; width: auto; bottom: 82px; }
}