/* ================================================================
   SULTS Blog Pages — Design System CSS
   Extraído da página-referência: Maturidade Operacional
   Última atualização: Abril 2026
   ================================================================ */

:root {
  --font-sults: "SULTS Sans", Inter, Roboto, "Helvetica Neue", "Arial Nova", "Nimbus Sans", sans-serif;

  /* Tipografia */
  --text-h1: 2.75rem;
  --text-h2: 2rem;
  --text-h3: 1.75rem;
  --text-h4: 1.5rem;
  --text-h5: 1.25rem;
  --text-h6: 1.125rem;
  --text-p-l: 1.125rem;
  --text-p-m: 1rem;
  --text-p-s: 0.875rem;
  --text-p-xs: 0.75rem;
  --text-p-xxs: 0.625rem;

  /* Cores de marca */
  --color-primary: oklch(0.674 0.115051 194.769);
  --color-terciary: oklch(0.3744 0.0353 271.63);

  /* Cores de conteúdo */
  --color-content-primary: oklch(26.48% 0.012 238.1);
  --color-content-secondary: oklch(48.56% 0.021 239.5);
  --color-content-tertiary: oklch(45.5% 0.021 240.2);
  --color-content-inverse: oklch(100% 0 0);
  --color-content-header: oklch(0.3041 0.101 256.47);
  --color-content-link: oklch(0.5398 0.1569 252.85);

  /* Bordas */
  --color-border-primary: oklch(86.51% 0.008 238.9);
  --color-border-secondary: oklch(94.75% 0.003 238.9);

  /* Backgrounds */
  --color-bg-primary: oklch(100% 0 0);
  --color-bg-secondary: oklch(94.75% 0.003 238.9);
  --color-bg-verdigris: oklch(0.674 0.115051 194.769);
  --color-bg-verdigris-light: oklch(96.38% 0.016 216.9);
  --color-bg-gunmental: oklch(29.62% 0.053 246.5);
  --color-bg-oxford: oklch(20.28% 0.021 247.2);

  /* Semânticas */
  --color-green: oklch(67.14% 0.137 155.6);
  --color-yellow: oklch(81.93% 0.165 83.1);
  --color-orange: oklch(71.06% 0.184 57.5);
  --color-red: oklch(56.76% 0.188 28.5);

  --color-green-light: oklch(96.36% 0.027 154.3);
  --color-yellow-light: oklch(97.10% 0.027 89.8);
  --color-orange-light: oklch(95.06% 0.029 55.6);
  --color-red-light: oklch(93.12% 0.026 23.9);
  --color-neutral-muted: oklch(60.15% 0.021 240.2);
}


/* ── BOTÕES ── */
.btn-lg {
  height: 52px;
  padding: 2px 36px 1px;
  font-size: 15px;
}


/* ── HERO ── */
.hero {
  background: var(--color-bg-oxford);
  padding: 80px 24px 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, oklch(0.674 0.115051 194.769 / 18%) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  background: var(--color-bg-verdigris);
  color: var(--color-content-inverse);
  font-size: var(--text-p-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.75rem);
  line-height: 1.15;
  color: var(--color-content-inverse);
  margin-bottom: 24px;
  max-width: 680px;
}

.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-meta {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  color: oklch(100% 0 0 / 50%);
  font-size: var(--text-p-xs);
  margin-bottom: 36px;
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-lead {
  color: oklch(100% 0 0 / 75%);
  font-size: var(--text-p-l);
  line-height: 1.7;
  max-width: 640px;
  font-weight: 300;
}


/* ── INTRO HIGHLIGHT ── */
.intro-highlight {
  background: var(--color-bg-verdigris-light);
  border-left: 4px solid var(--color-primary);
  padding: 24px 28px;
  border-radius: 0 10px 10px 0;
  margin-bottom: 40px;
}

.intro-highlight p {
  margin-bottom: 0;
}


/* ── STAT STRIP ── */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 48px 0;
}

.stat-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: 10px;
  padding: 24px 20px;
  text-align: center;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--color-content-header);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: var(--text-p-s);
  color: var(--color-content-secondary);
  line-height: 1.4;
  font-weight: 300;
}

.stat-source {
  font-size: var(--text-p-xxs);
  color: var(--color-content-tertiary);
  margin-top: 8px;
}


/* ── SVG BLOCK ── */
.svg-block {
  margin: 48px 0;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
}

.svg-block svg {
  max-width: 100%;
  height: auto;
}

.svg-caption {
  margin-top: 16px;
  font-size: var(--text-p-s);
  color: var(--color-content-tertiary);
  font-style: italic;
  font-weight: 300;
}


/* ── STAGE CARDS ── */
.stages-grid {
  display: grid;
  gap: 20px;
  margin: 40px 0;
}

.stage-card {
  background: var(--color-bg-primary);
  border: 1.5px solid var(--color-border-primary);
  border-radius: 20px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  line-height: 1.5;
}

.stage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
}

.stage-card.s1::before { background: var(--color-red); }
.stage-card.s2::before { background: var(--color-orange); }
.stage-card.s3::before { background: var(--color-yellow); }
.stage-card.s4::before { background: var(--color-green); }

.stage-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.stage-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-content-inverse);
  flex-shrink: 0;
}

.s1 .stage-badge { background: var(--color-red); }
.s2 .stage-badge { background: var(--color-orange); }
.s3 .stage-badge { background: var(--color-yellow); color: var(--color-content-primary); }
.s4 .stage-badge { background: var(--color-green); color: var(--color-content-primary); }

.stage-title {
  font-size: var(--text-p-l);
  font-weight: 600;
  color: var(--color-content-header);
}

.stage-subtitle {
  font-size: var(--text-p-s);
  color: var(--color-content-tertiary);
  font-weight: 300;
}

.stage-body p {
  font-size: var(--text-p-m);
  color: var(--color-content-secondary);
  margin-bottom: 12px;
  font-weight: 300;
}

.stage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.stage-tag {
  font-size: var(--text-p-xs);
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--color-bg-secondary);
  color: var(--color-content-secondary);
}


/* ── TABLE ── */
.table-wrap {
  overflow-x: auto;
  margin: 48px 0;
  border-radius: 20px;
  box-shadow: 0 1px 3px oklch(0% 0 0 / 6%);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-p-s);
  background: var(--color-bg-primary);
}

thead tr {
  background: var(--color-bg-gunmental);
}

thead th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: var(--text-p-s);
  color: var(--color-content-inverse);
}

tbody tr:nth-child(even) {
  background: var(--color-bg-secondary);
}

tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--color-border-secondary);
  color: var(--color-content-secondary);
  font-weight: 300;
}

tbody td:first-child {
  color: var(--color-content-header);
}

.badge-stage {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: var(--text-p-xxs);
  font-weight: 700;
  background: white;
}

.bs1 { color: var(--color-red); }
.bs3 { color: oklch(45% 0.1 83.1); }
.bs4 { color: var(--color-content-header); }


/* ── CHECKLIST INTERATIVO ── */
.checklist-block {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: 20px;
  padding: 36px 32px;
  margin: 48px 0;
}

.checklist-block h3 {
  margin-top: 0;
  padding-top: 0;
}

.checklist-intro {
  font-size: var(--text-p-s);
  color: var(--color-content-tertiary);
  margin-bottom: 28px;
  font-weight: 300;
}

.check-group {
  margin-bottom: 24px;
}

.check-group-label {
  font-size: var(--text-p-xs);
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--color-content-tertiary);
  margin-bottom: 10px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-secondary);
}

.check-item:last-child {
  border-bottom: none;
}

.check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
  cursor: pointer;
}

.check-item label {
  font-size: var(--text-p-m);
  color: var(--color-content-secondary);
  cursor: pointer;
  line-height: 1.5;
  font-weight: 300;
}

.check-result {
  margin-top: 24px;
  padding: 20px 24px;
  border-radius: 10px;
  font-size: var(--text-p-m);
  color: var(--color-content-secondary);
  font-weight: 300;
  display: none;
}

.check-result.show {
  display: block;
}

.check-result strong {
  font-size: var(--text-p-l);
  color: var(--color-content-header);
}


/* ── CTA BLOCKS ── */
.cta-block {
  background: var(--color-bg-gunmental);
  border-radius: 20px;
  padding: 44px 40px;
  text-align: center;
  margin: 64px 0;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, oklch(0.674 0.115051 194.769 / 20%) 0%, transparent 70%);
  pointer-events: none;
}

.cta-block h3 {
  font-size: var(--text-h3);
  color: var(--color-content-inverse);
  margin: 0 0 12px;
  padding-top: 0;
  font-weight: 400;
}

.cta-block p {
  color: oklch(100% 0 0 / 65%);
  margin: 0 0 28px;
  font-size: var(--text-p-m);
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.cta-inline {
  background: var(--color-bg-verdigris-light);
  border: 1.5px solid var(--color-primary);
  border-radius: 20px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 48px 0;
  flex-wrap: wrap;
}

.cta-inline-text {
  flex: 1;
  min-width: 200px;
}

.cta-inline-text strong {
  display: block;
  font-size: var(--text-p-l);
  color: var(--color-content-header);
  margin-bottom: 6px;
}

.cta-inline-text p {
  margin: 0;
  color: var(--color-content-secondary);
  font-size: var(--text-p-m);
}


/* ── PRACTICES ── */
.practices {
  margin: 32px 0;
}

.practice-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border-secondary);
}

.practice-item:last-child {
  border-bottom: none;
}

.practice-icon {
  width: 40px;
  height: 40px;
  background: var(--color-bg-verdigris-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.practice-content h3 {
  font-size: var(--text-p-l);
  font-weight: 600;
  margin-bottom: 4px;
  padding-top: 0 !important;
  color: var(--color-content-header);
}

.practice-content p {
  font-size: var(--text-p-s);
  color: var(--color-content-secondary);
  margin: 0;
  font-weight: 300;
}


/* ── FAQ ── */
.faq-section {
  margin: 64px 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-primary);
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 0;
  font-family: var(--font-sults);
  font-size: var(--text-p-l);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-q .arrow {
  width: 24px;
  height: 24px;
  background: var(--color-bg-verdigris-light);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s;
  color: var(--color-primary);
  font-size: 12px;
}

.faq-item.open .faq-q .arrow {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-item.open .faq-a {
  max-height: 500px;
}

.faq-a p {
  padding-bottom: 20px;
  font-size: var(--text-p-m);
  margin: 0;
  font-weight: 300;
}


/* ── CONCLUSION ── */
.conclusion-block {
  border: 1px solid var(--color-border-primary);
  border-radius: 20px;
  padding: 36px 32px;
  margin: 48px 0;
}

.conclusion-block h3 {
  margin-top: 0;
  padding-top: 0;
  font-size: var(--text-h4);
}


/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .cta-block {
    padding: 32px 24px;
  }

  .checklist-block {
    padding: 24px 20px;
  }

  .stat-strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .cta-inline {
    flex-direction: column;
  }
}