/* ============================================================
   Tipos de Dados em Saúde — Custom CSS
   Prof. Henrique Alvarenga da Silva
   ============================================================ */

/* --- Variáveis de marca (edite aqui para mudar todo o site) --- */
:root {
  /* Cores principais */
  --brand-primary: #2563EB;       /* azul — Fundamentos */
  --brand-green: #059669;         /* verde — Tipos de Dados */
  --brand-amber: #D97706;         /* âmbar — Casos Especiais */
  --brand-purple: #7C3AED;        /* roxo — Na Prática */

  /* Neutros */
  --bg-page: #ffffff;
  --bg-section: #f8fafc;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-light: #e2e8f0;

  /* Tipografia */
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-heading: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "Fira Code", "JetBrains Mono", ui-monospace, monospace;

  /* Espaçamento */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;

  /* Largura do conteúdo */
  --content-width: 48rem;
}


/* --- Tipografia do corpo --- */
body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-main);
  background-color: var(--bg-page);
}

/* --- Largura máxima do conteúdo --- */
.page-columns .content {
  max-width: var(--content-width);
}


/* --- Headings --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
}

h1 {
  font-size: 2.25rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: 1.6rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--border-light);
}

h3 {
  font-size: 1.25rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}


/* --- Links --- */
a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

a:visited {
  color: var(--brand-purple);
}


/* --- Código inline e blocos --- */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: #f1f5f9;
  padding: 0.15em 0.35em;
  border-radius: 4px;
}

pre {
  background-color: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: var(--space-md);
  overflow-x: auto;
}

pre code {
  background: none;
  padding: 0;
}


/* --- Figuras e legendas --- */
.figure-caption,
figcaption {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  margin-top: var(--space-sm);
  line-height: 1.5;
}


/* --- Callout / caixas de nota --- */
.callout-note {
  border-left: 4px solid var(--brand-primary);
  background-color: #eff6ff;
}

.callout-tip {
  border-left: 4px solid var(--brand-green);
  background-color: #ecfdf5;
}

.callout-warning {
  border-left: 4px solid var(--brand-amber);
  background-color: #fffbeb;
}

.callout-important {
  border-left: 4px solid var(--brand-purple);
  background-color: #faf5ff;
}


/* --- Tabelas --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.95rem;
}

thead th {
  background-color: var(--bg-section);
  font-weight: 600;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border-light);
}

tbody td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-light);
}

tbody tr:hover {
  background-color: var(--bg-section);
}


/* ============================================================
   LANDING PAGE — ESTILO COVER + CARDS
   ============================================================ */

/* --- Capa (hero) --- */
.cover {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  position: relative;
}

.cover-content {
  max-width: 700px;
}

.cover-visual svg {
  width: 140px;
  height: 140px;
  margin-bottom: var(--space-lg);
  opacity: 0.95;
}

.cover h1 {
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin: 0 0 var(--space-md) 0;
  border: none;
}

.cover h1 .highlight {
  color: #60a5fa;
}

.cover-subtitle {
  font-size: 1.15rem;
  color: #94a3b8;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.cover-author {
  margin-bottom: var(--space-xl);
}

.cover-author a {
  color: #e2e8f0;
  font-weight: 600;
  font-size: 1rem;
}

.cover-author a:hover {
  color: #60a5fa;
}

.cover-author .affiliation {
  color: #64748b;
  font-size: 0.9rem;
}

.cover-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background-color: var(--brand-primary);
  color: #ffffff !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s ease;
  text-decoration: none !important;
}

.cover-cta:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
  text-decoration: none !important;
}

.cover-cta .arrow {
  transition: transform 0.2s ease;
}

.cover-cta:hover .arrow {
  transform: translateX(4px);
}

.cover-scroll-hint {
  position: absolute;
  bottom: 2rem;
  color: #475569;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}


/* --- Seções de conteúdo --- */
.content-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  margin-bottom: var(--space-sm);
}

.section-label.fundamentos { background: #dbeafe; color: #1e40af; }
.section-label.tipos       { background: #d1fae5; color: #065f46; }
.section-label.especiais   { background: #fef3c7; color: #92400e; }
.section-label.pratica     { background: #ede9fe; color: #5b21b6; }

.section-title {
  font-size: 1.8rem;
  margin-top: var(--space-sm);
  border: none;
  padding: 0;
}

.section-divider {
  border: none;
  height: 1px;
  background: var(--border-light);
  max-width: 1100px;
  margin: 0 auto;
}


/* --- Cards --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.card-new {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
  text-decoration: none !important;
  color: var(--text-main) !important;
}

.card-new:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
  text-decoration: none !important;
}

.card-new:visited {
  color: var(--text-main) !important;
}

.card-accent {
  height: 4px;
}

.card-accent.fundamentos { background: var(--brand-primary); }
.card-accent.tipos       { background: var(--brand-green); }
.card-accent.especiais   { background: var(--brand-amber); }
.card-accent.pratica     { background: var(--brand-purple); }

.card-body-new {
  padding: 1.25rem 1.25rem 0.75rem;
  flex: 1;
}

.card-icon-container {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.card-icon-container svg {
  width: 24px;
  height: 24px;
}

.card-icon-container.fundamentos { background: #dbeafe; }
.card-icon-container.tipos       { background: #d1fae5; }
.card-icon-container.especiais   { background: #fef3c7; }
.card-icon-container.pratica     { background: #ede9fe; }

.card-body-new h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.3;
}

.card-body-new p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.card-footer-new {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--border-light);
}

.card-chapter {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.card-arrow {
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.card-new:hover .card-arrow {
  transform: translateX(4px);
  color: var(--brand-primary);
}


/* --- Responsividade --- */
@media (max-width: 768px) {
  .cover h1 {
    font-size: 2.2rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .content-section {
    padding: var(--space-xl) var(--space-md);
  }
}


/* ============================================================
   LANDING PAGE — força largura total e centralização
   ============================================================ */

/* Remove qualquer restrição de largura herdada do container Quarto */
.quarto-container-page,
main#quarto-document-content {
  max-width: none;
}

/* Garante que o #conteudo ocupe toda a largura disponível */
#conteudo {
  width: 100%;
  max-width: none;
}

/* Reforça a centralização da content-section */
#conteudo > .content-section {
  max-width: 1200px;
  margin-left: auto !important;
  margin-right: auto !important;
  width: 100%;
}

/* Divisor também centralizado */
#conteudo > .section-divider {
  max-width: 1200px;
  margin-left: auto !important;
  margin-right: auto !important;
}