/* ============================================================
   odiegodiniz — Responsive + Accessibility layer
   Carregue DEPOIS de tokens.css. Sem cores de marca aqui —
   só comportamento (breakpoints, a11y, reduced-motion).
   ============================================================ */

/* ---------- Skip link (acessibilidade) ---------- */
.skip-link {
  position: absolute; top: 0; left: 0; z-index: 100;
  transform: translateY(-150%);
  background: var(--ink); color: var(--bg);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase;
  padding: 12px 18px; border: 0;
  transition: transform var(--duration-base) var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); }

/* ---------- Focus ring — sempre visível, nunca azul ---------- */
:where(a, button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--red-text);
  outline-offset: 2px;
}

/* ---------- Touch targets — 44px mínimo ---------- */
@media (pointer: coarse) {
  button, .btn, a.btn, input, textarea, select, summary { min-height: 44px; }
}

/* ---------- Press feedback ---------- */
.btn:active { transform: translate(1px, 1px); }

/* ============================================================
   Mobile nav (hamburger)
   Markup esperado:
     <button class="nav-hamburger" aria-label="Menu" aria-expanded="false">
     <div class="nav-mobile">  (links empilhados)
   ============================================================ */
.nav-hamburger { display: none; }
.nav-mobile { display: none; }

@media (max-width: 760px) {
  .nav-links > a:not(.toggle) { display: none; }   /* esconde links inline */
  .nav-hamburger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; background: transparent;
    border: 1px solid var(--ink); color: var(--ink); cursor: pointer;
  }
  .nav-hamburger svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: square; }
  .nav-mobile {
    display: block; position: absolute; left: 0; right: 0; top: var(--nav-height);
    background: var(--bg); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden;
    transition: max-height var(--duration-base) var(--ease-out);
  }
  .nav-mobile[data-open="true"] { max-height: 70vh; }
  .nav-mobile a {
    display: block; padding: 16px var(--gutter-mobile);
    border-top: 1px solid var(--line);
    font-family: var(--font-mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase;
    color: var(--ink);
  }
}

/* ============================================================
   Grid reflow — multi-coluna colapsa em mobile
   ============================================================ */
@media (max-width: 760px) {
  .faces, .feature, .comp-grid, .rules, .streams, .grid { grid-template-columns: 1fr !important; }
  .streams { grid-template-columns: 1fr 1fr !important; }
  .wrap, .read { padding-left: var(--gutter-mobile) !important; padding-right: var(--gutter-mobile) !important; }
}

@media (max-width: 560px) {
  .streams, .prism-row { grid-template-columns: 1fr !important; }
  .cover-meta { gap: 28px !important; }
  .hero-folio, .hero-kata { opacity: .07 !important; }
}

/* ---------- Texto sempre quebra bem ---------- */
h1, h2, h3, .t-mega, .t-display, .t-h1, .t-h2 { text-wrap: balance; overflow-wrap: break-word; }

/* ============================================================
   Reduced motion — respeita preferência do sistema
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}