/* ═══════════════════════════════════════════════════════════════
   LUPÍA COLDCHAIN · RESPONSIVE
   ────────────────────────────────────────────────────────────────
   Ordem de carregamento: base → components → responsive → mobile.
   Responsabilidades:
     · Desktop grande   (≥1600px)
     · Tablet landscape (1025-1280px)
     · Tablet portrait  (641-1024px)
     · Viewports baixos (≤820h, ≤720h, laptops)
   Mobile (≤640px e ≤480px) e landscape mobile (≤500h)
   ficam em mobile.css.
   ═══════════════════════════════════════════════════════════════ */


/* ─────────────────────────────────────────────────────
   DESKTOP GRANDE — ≥1600px
   Aumenta área útil sem inflar exageradamente as fontes.
   ───────────────────────────────────────────────────── */
@media (min-width: 1600px) {
  .slide-content { max-width: 1680px; }
}


/* ─────────────────────────────────────────────────────
   TABLET LANDSCAPE — 1281-1440px (iPad Pro horizontal,
   notebooks 13" 1280×800).
   ───────────────────────────────────────────────────── */
@media (max-width: 1440px) and (min-width: 1281px) {
  .slide {
    padding:
      clamp(80px, 6vw, 104px)
      clamp(40px, 4.5vw, 80px)
      clamp(72px, 5.5vw, 104px);
  }
  .deco-number { font-size: clamp(16rem, 32vw, 28rem); }
  .marginalia { font-size: 0.78rem; }
}


/* ─────────────────────────────────────────────────────
   TABLET — 641-1280px (iPad portrait+landscape, Android
   tablet em pé, foldables desdobrados em portrait,
   notebooks 13" stretched).
   Threshold ampliado p/ evitar "jump" visual entre 1024 e 1280.
   Colapsa grids 3→2 e 4→2, mantém pareados (2-col, sovereign).
   ───────────────────────────────────────────────────── */
@media (max-width: 1280px) and (min-width: 641px) {
  .slide {
    /* padding-top:    marker + breathing
       padding-bottom: counter/nav-hint + backdrop + breathing */
    padding:
      clamp(88px, 9vw, 112px)
      clamp(32px, 4vw, 56px)
      clamp(80px, 7vw, 112px);
  }

  /* Slides centrados (capa, provocação, manifesto, close):
     em viewports tablet/mobile o conteúdo costuma exceder a tela
     e justify-content: center esconde a parte superior atrás do
     padding inicial. Forçar flex-start garante que o topo sempre
     fica visível e o slide rola normal. */
  .slide-cover,
  .slide-provoke,
  .slide-manifesto,
  .slide-close,
  .slide-cover .slide-content,
  .slide-provoke .slide-content,
  .slide-manifesto .slide-content,
  .slide-close .slide-content {
    justify-content: flex-start !important;
  }

  /* Chrome (slide-marker, brand-mark, counter) */
  .slide-marker { left: clamp(32px, 4vw, 56px); }
  .brand-mark   { right: clamp(32px, 4vw, 56px); }
  .counter      { right: clamp(32px, 4vw, 56px); }
  .nav-hint     { left: clamp(32px, 4vw, 56px); }

  /* Decoração */
  .deco-number { font-size: clamp(12rem, 26vw, 22rem); opacity: 0.85; }
  .marginalia { display: none; }

  /* Tipografia escala intermediária */
  .h-mega { font-size: clamp(2.5rem, 6.5vw, 4.5rem); line-height: 1.05; }
  .h-xl   { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.1; }
  .h-lg   { font-size: clamp(1.6rem, 4vw, 2.5rem); }
  .cover-title     { font-size: clamp(3rem, 8vw, 5.5rem); }
  .manifesto-name  { font-size: clamp(2.5rem, 7vw, 4.5rem); }
  .close-title     { font-size: clamp(2.5rem, 7vw, 4.5rem); }
  .provoke-question{ font-size: clamp(2rem, 6vw, 4rem); line-height: 1.1; }
  .lede { font-size: clamp(1.05rem, 1.8vw, 1.3rem); line-height: 1.55; }

  /* Grids 3→2 */
  .problem-grid,
  .cap-grid,
  .predict-grid,
  .receive-grid,
  .compliance-grid,
  .next-steps {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  /* Stages (4 etapas) → 2×2 */
  .stages { grid-template-columns: 1fr 1fr; gap: 22px; }
  .stages::before { display: none; }

  /* Thermal (faixas de temperatura) 4→2 */
  .thermal-labels { grid-template-columns: 1fr 1fr; gap: 20px; }

  /* compare e sovereign mantêm 2-col (com vs central) */
  .compare-vs { padding: 12px 0; }

  /* trade-block / invest-grid já são 2-col, ok */

  /* Cards compactos */
  .problem-card,
  .cap-card,
  .predict-card,
  .invest-card,
  .compare-side,
  .receive-card,
  .next-step,
  .scenario-card {
    padding: clamp(20px, 2.5vw, 30px);
  }
  .problem-card .stat { font-size: clamp(2.5rem, 5vw, 3.5rem); }
  .cap-card .verb     { font-size: clamp(2rem, 4vw, 2.85rem); }
  .stage-dot { width: 56px; height: 56px; font-size: 1.25rem; }

  /* Arquitetura / shield SVG */
  .arch-svg   { max-width: 100%; height: auto; }
  .shield-svg { max-width: 280px; }
}


/* ─────────────────────────────────────────────────────
   VIEWPORT BAIXO — laptops com altura ≤820px
   (MacBook Air 13", 1366×768, ThinkPads, etc.)
   ───────────────────────────────────────────────────── */
@media (max-height: 820px) {
  .slide { padding: clamp(28px, 3vw, 56px) clamp(40px, 5vw, 80px); }
  .deco-number { display: none; }
  .slide-content > * { transition-duration: 0.5s; }

  .h-mega { font-size: clamp(2.5rem, 6vw, 5rem); }
  .h-xl   { font-size: clamp(1.85rem, 4vw, 3.25rem); line-height: 1; }
  .h-lg   { font-size: clamp(1.6rem, 3.2vw, 2.6rem); }

  .cover-title     { font-size: clamp(3rem, 7vw, 6rem); }
  .manifesto-name  { font-size: clamp(2.6rem, 6vw, 5.5rem); }
  .close-title     { font-size: clamp(2.6rem, 6vw, 5.5rem); }
  .provoke-question{ font-size: clamp(2.25rem, 5vw, 4.75rem); }
  .lede { font-size: clamp(1rem, 1.35vw, 1.25rem); line-height: 1.5; }

  /* grids compactos */
  .problem-grid, .cap-grid   { gap: 14px; margin-top: 24px; }
  .predict-grid              { gap: 14px; margin-top: 20px; }
  .receive-grid              { gap: 12px; margin-top: 20px; }
  .compliance-grid           { gap: 12px; margin-top: 20px; }
  .stages                    { margin-top: 28px; }
  .timeline                  { gap: 8px; }
  .timeline-row              { padding: 10px 16px; }

  /* cards menores */
  .problem-card, .cap-card, .predict-card, .invest-card, .compare-side {
    padding: clamp(18px, 2vw, 26px);
  }
  .problem-card .stat { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 12px; }
  .cap-card .verb     { font-size: clamp(2rem, 3.4vw, 2.85rem); margin-bottom: 14px; }
  .stage-dot          { width: 56px; height: 56px; font-size: 1.25rem; margin-bottom: 16px; }

  /* headers compactos */
  .slide-content > h2 { margin-top: 14px !important; margin-bottom: 6px !important; }
  .scenario-header { margin-bottom: 18px; }
  .stages-footer, .receive-footer, .thermal-footer, .compliance-footer {
    margin-top: 20px;
    padding-top: 18px;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  }

  /* thermal-bar compacto */
  .thermal-bar    { height: 48px; margin: 48px 0 28px; }
  .thermal-labels { margin-top: 36px; gap: 20px; }

  /* shield menor */
  .shield-svg   { max-width: 260px; }
  .sovereign    { gap: clamp(24px, 3vw, 48px); }
  .sovereign-list { gap: 10px; margin-top: 20px; }
  .sovereign-list li { font-size: clamp(0.88rem, 1vw, 1rem); }
}


/* ─────────────────────────────────────────────────────
   VIEWPORT MUITO BAIXO — laptops < 720h
   ───────────────────────────────────────────────────── */
@media (max-height: 720px) {
  .slide { padding: 24px 36px; }
  .slide-marker { top: 20px; left: 36px; font-size: 0.68rem; }
  .brand-mark   { top: 18px; right: 60px; font-size: 0.64rem; }
  .counter      { bottom: 18px; right: 60px; font-size: 0.75rem; }
  .nav-hint     { display: none; }
  .nav-arrow    { width: 44px; height: 44px; }
  .timeline       { max-height: none; }
  .timeline-row   { padding: 8px 14px; }
  .timeline-row .title { font-size: clamp(0.95rem, 1.1vw, 1.05rem); }
  .timeline-row .desc  { font-size: clamp(0.82rem, 0.95vw, 0.92rem); }
  .arch-svg      { max-width: 380px; }
  .case-id .case-num  { font-size: clamp(2rem, 3vw, 2.6rem); }
  .case-id .case-name { font-size: clamp(1.15rem, 1.7vw, 1.5rem); }
  .marginalia    { display: none; }
  .dropcap::first-letter { font-size: 4.5em; }
  .pull-quote    { font-size: clamp(1.15rem, 1.6vw, 1.5rem); padding: 18px 0; }
}


/* ─────────────────────────────────────────────────────
   HOVER vs TOUCH — neutraliza :hover em dispositivos sem
   mouse (touch sticky-hover quebra UX no iOS/Android).
   ───────────────────────────────────────────────────── */
@media (hover: none) or (pointer: coarse) {
  .nav-arrow:hover {
    background: rgba(20, 184, 166, 0.08) !important;
    border-color: var(--border) !important;
    color: var(--txt-md) !important;
    transform: translateY(-50%) !important;
  }
  .cap-card:hover,
  .receive-item:hover,
  .compliance-cell:hover {
    transform: none !important;
    background: inherit !important;
    border-color: var(--border) !important;
    box-shadow: none !important;
  }
}


/* ─────────────────────────────────────────────────────
   FOCUS-VISIBLE — acessibilidade no teclado.
   ───────────────────────────────────────────────────── */
.nav-arrow:focus-visible {
  outline: 3px solid var(--lupia-bright);
  outline-offset: 4px;
  box-shadow: 0 0 0 2px rgba(7, 9, 13, 0.9);
}
:focus-visible {
  outline: 2px solid var(--lupia-bright);
  outline-offset: 2px;
}


/* ─────────────────────────────────────────────────────
   PRINT — exportar deck para PDF.
   Cada slide vira uma página A4 paisagem.
   ───────────────────────────────────────────────────── */
@media print {
  @page { size: A4 landscape; margin: 0; }

  html, body {
    overflow: visible !important;
    height: auto !important;
    background: #fff !important;
    color: #000 !important;
  }
  body::before { display: none !important; }
  .ui-overlay  { display: none !important; }

  .deck {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    transform: none !important;
    transition: none !important;
  }

  .slide {
    width: 100% !important;
    height: 100vh !important;
    page-break-after: always;
    break-after: page;
    page-break-inside: avoid;
    break-inside: avoid;
    overflow: hidden !important;
    background: #fff !important;
    color: #000 !important;
    padding: 32px 48px !important;
  }
  .slide:last-of-type {
    page-break-after: auto;
    break-after: auto;
  }

  .slide-content > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  /* A4 paisagem ~277mm úteis. max-width 1500px (default) é maior:
     reduz pra caber sem clip + força tipografia preta em fundo claro. */
  .slide-content {
    max-width: 96% !important;
    margin: 0 auto !important;
    height: auto !important;
  }
  .slide *, .slide *::before, .slide *::after {
    color: #000 !important;
    text-shadow: none !important;
    box-shadow: none !important;
    background-image: none !important;
  }
  .slide .accent,
  .slide [class*="lupia"],
  .slide-marker .num { color: #0F766E !important; }

  .deco-number { display: none !important; }
  .marginalia  { display: none !important; }
  .nav-arrow   { display: none !important; }

  /* Cards com borda em vez de preenchimento, pra economizar toner */
  .problem-card, .cap-card, .predict-card, .invest-card,
  .compare-side, .receive-card, .next-step, .scenario-card {
    background: #fff !important;
    border: 1px solid #ccc !important;
  }
}