/* =========================================================
   TOKENS E BASE
   ========================================================= */
:root {
  color-scheme: light; /* força tema claro */
  --max-w: 1200px;
  --pad-x: 16px;
  --radius: 14px;

  --header-h: 72px;
  --logo-h: 60px;
  --gap: 14px;

  --bg: #ffffff;
  --bd: #e5e7eb;
  --fg: #0f172a;
  --fg-dim: #334155;

  --btn-red: #dc2626;
  --btn-red-hover: #b91c1c;

  --btn-green: #22c55e; /* corrigido: green */
  --btn-green-hover: #16a34a;

  --focus: #93c5fd;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font: 500 16px/1.45 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Ubuntu, Cantarell, 'Helvetica Neue', Arial;
  color: var(--fg);
  background: #ffffff !important;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* Skip link (acessibilidade) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  background: #fff;
  border: 2px solid var(--fg);
  border-radius: 8px;
  z-index: 9999;
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid var(--bd);
}
.header-inner {
  height: var(--header-h);
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: grid;
  grid-template-columns: 1fr auto; /* marca | meta */
  align-items: center;
  gap: var(--gap);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--gap);
  min-width: 0;
}
.logo {
  height: var(--logo-h);
  width: auto;
  object-fit: contain;
}
.divider {
  width: 1px;
  height: calc(var(--logo-h) * 0.9);
  background: var(--bd);
}
.doc-meta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 12px;
  border: 1px solid var(--bd);
  background: #f8fafc;
  border-radius: var(--radius);
  font-size: 14px;
}
.doc-meta b {
  font-weight: 700;
}
.doc-meta .sep {
  opacity: 0.5;
}

/* Mobile: header empilha, logos centralizadas */
@media (max-width: 720px) {
  :root {
    --header-h: auto;
  }
  .header-inner {
    grid-template-columns: 1fr;
    padding-block: 10px;
    row-gap: 10px;
  }
  .brand {
    justify-self: center;
  }
  .doc-meta {
    justify-self: start;
  } /* troque para center se preferir */
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  border-bottom: 1px solid var(--bd);
  background: #ffffff;
}
.hero-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 28px var(--pad-x) 32px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 28px;
}
.hero-title {
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}
.hero-sub {
  color: var(--fg-dim);
  margin: 0 0 18px;
}
.hero-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* Botões */
.btn-red,
.btn-green {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-weight: 500;
  color: #fff;
  border: 1px solid transparent;
}
.btn-red {
  background: var(--btn-red);
  border-color: var(--btn-red-hover);
}
.btn-red:hover {
  background: var(--btn-red-hover);
}
.btn-red:active {
  transform: translateY(1px);
}

.btn-green {
  background: var(--btn-green);
  border-color: var(--btn-green-hover);
}
.btn-green:hover {
  background: var(--btn-green-hover);
}
.btn-green:active {
  transform: translateY(1px);
}

/* =========================================================
   SEÇÕES GENÉRICAS
   ========================================================= */
.section {
  border-bottom: 1px solid var(--bd);
  background: #ffffff;
}
.section-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 28px var(--pad-x) 32px;
}
.section-title {
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 800;
  margin: 0 0 12px;
}
.section p {
  color: var(--fg-dim);
  margin: 0 0 10px;
}

/* Subtítulo da seção procedimentos */
.section-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 800;
  margin: 6px 0 10px;
  color: var(--fg);
}

/* =========================================================
   LISTAS (Procedimentos / Subitens / Checklist)
   ========================================================= */
.step-list {
  counter-reset: step;
  margin: 0;
  padding-left: 0;
  display: grid;
  gap: 10px;
  color: var(--fg-dim);
}
.step-list > li {
  list-style: none;
  position: relative;
  padding-left: 42px;
  line-height: 1.35;
}
.step-list > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.05em;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  background: var(--fg);
}
@media (max-width: 560px) {
  .step-list > li {
    padding-left: 38px;
  }
  .step-list > li::before {
    width: 26px;
    height: 26px;
    font-size: 13px;
  }
}

.sublist {
  margin: 8px 0 0 0;
  padding-left: 16px;
  display: grid;
  gap: 8px;
}
.sublist > li {
  list-style: none;
  position: relative;
  padding-left: 14px;
  line-height: 1.35;
  color: var(--fg-dim);
}
.sublist > li::before {
  content: '▪';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--fg-dim);
}

.checklist {
  margin: 0;
  padding-left: 0;
  display: grid;
  gap: 10px;
  color: var(--fg-dim);
}
.checklist > li {
  list-style: none;
  line-height: 1.35;
}

/* =========================================================
   ACCORDION (Riscos / Durante)
   ========================================================= */
.acc {
  display: grid;
  gap: 12px;
  margin: 6px 0 18px;
}
.acc-item {
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.acc-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  list-style: none;
  cursor: pointer;
  color: var(--fg-dim);
}
.acc-summary::-webkit-details-marker {
  display: none;
}
.acc-summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: var(--radius);
}
.num {
  min-width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  background: var(--fg);
}
.acc-title {
  color: var(--fg);
  font-weight: 700;
  line-height: 1.25;
}
.arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
}
.acc-item[open] .arrow {
  transform: rotate(45deg);
}
.acc-content {
  padding: 0 14px 12px 14px;
  color: var(--fg-dim);
}
.acc-content p {
  margin: 0 0 8px;
}
.substeps {
  margin: 6px 0 0 18px;
}

/* =========================================================
   CALLLOUT (Importante)
   ========================================================= */
.callout {
  border: 1px solid #fed7aa;
  background: #fff7ed;
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--fg);
}
.callout-title {
  font-weight: 800;
  margin-bottom: 6px;
  color: #b45309;
  font-size: clamp(16px, 1.9vw, 18px);
}

/* =========================================================
   EPI – CARDS
   ========================================================= */
.epi-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin-top: 10px;
}
.epi-card {
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  background: #fff;
  padding: 12px 14px;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
  outline: none;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.epi-card:hover {
  box-shadow: 0 6px 20px rgba(2, 6, 23, 0.08);
  transform: translateY(-1px);
}
.epi-card:focus-visible {
  box-shadow: 0 0 0 3px var(--focus);
}
.epi-head {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.epi-name {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.2;
}
.epi-emoji {
  font-size: 1.6rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.epi-text {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 800;
  color: var(--fg);
}
.epi-body {
  color: var(--fg-dim);
  line-height: 1.35;
}
.epi-note {
  margin: 0;
}
.epi-foot {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--bd);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}
.epi-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  background: var(--btn-red);
  border: 1px solid var(--btn-red-hover);
  white-space: nowrap;
  letter-spacing: 0.050rem;
}
@media (max-width: 420px) {
  .epi-cards {
    grid-template-columns: 1fr;
  }
  .epi-emoji {
    font-size: 1.5rem;
  }
}

/* =========================================================
   SEÇÃO 6 – EMERGÊNCIA (bg laranja claro)
   ========================================================= */
.section-emerg {
  background: #fff4e5;
  border-top: 1px solid var(--bd);
  border-bottom: 1px solid var(--bd);
}
.emerg-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 28px var(--pad-x) 32px;
}
.emerg-title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 800;
  color: var(--fg);
}
.emerg-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
  align-items: start;
}
.emerg-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.emerg-list li {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: var(--fg-dim);
  line-height: 1.35;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.emerg-list .emoji {
  font-size: 1.4rem;
  line-height: 1;
  margin-top: 2px;
}
.emerg-media {
  margin: 0;
  align-self: stretch;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius);
  overflow: hidden;
}
.emerg-img {
  display: block;
  width: 100%;
  height: auto;
}
.emerg-cap {
  margin: 0;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--fg-dim);
  background: #fff;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  text-align: center;
}

/* Mobile: imagem por último */
@media (max-width: 900px) {
  .emerg-grid {
    grid-template-columns: 1fr;
  }
  .emerg-text {
    order: 1;
  }
  .emerg-media {
    order: 2;
  }
}
@media (max-width: 420px) {
  .emerg-list .emoji {
    font-size: 1.3rem;
  }
}

/* =========================================================
   CTA
   ========================================================= */
.section-intro {
  color: var(--fg-dim);
}
.cta-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* =========================================================
   IMPRESSÃO
   ========================================================= */
@media print {
  .site-header {
    position: static;
    border: none;
  }
  .hero,
  .section,
  .section-emerg {
    border: none;
  }
  .btn-red,
  .btn-green {
    display: none !important;
  }
  .epi-card:hover {
    box-shadow: none;
    transform: none;
  }
}

/* ===== Footer ===== */
.site-footer{
  border-top: 1px solid var(--bd);
  background: #fff;
}
.footer-inner{
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 18px var(--pad-x);
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 16px;
  align-items: center;
}
.footer-left{
  color: var(--fg);
  font-size: 14px;
  line-height: 1.35;
}
.footer-tagline{
  color: var(--fg-dim);
  font-size: 13px;
  margin-top: 4px;
}
.footer-right{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  justify-self: end;
}
.footer-metric .metric-label{
  color: var(--fg-dim);
  margin-right: 6px;
}
.back-top{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--bd);
  font-weight: 700;
}
.back-top:hover{ background: #f8fafc; }

@media (max-width: 720px){
  .footer-inner{
    grid-template-columns: 1fr;
  }
  .footer-right{
    justify-self: start; /* alinha à esquerda no mobile */
  }
}