/* ==========================================================================
   Bricsoft — Design System (redesenho do zero)
   Metodologia: Arquiteto de Landing Pages de Elite
   Mobile-first · CSS puro moderno · Glassmorphism · Soft shadows
   ========================================================================== */

/* ---------- 1. Tokens (custom properties) ---------- */
:root {
  /* Paleta */
  --cor-base: #263036;
  --cor-base-900: #0f172a;
  --cor-base-800: #1b2530;
  --cor-base-700: #263036;
  --cor-accent: #0ea5e9;
  --cor-accent-600: #0284c7;
  --cor-accent-300: #7dd3fc;

  /* Neutros */
  --cor-fundo: #f8fafc;
  --cor-fundo-alt: #ffffff;
  --cor-texto: #0f172a;
  --cor-texto-claro: #475569;
  --cor-borda: #e2e8f0;

  /* Tipografia */
  --fonte-titulo: 'Plus Jakarta Sans', system-ui, sans-serif;
  --fonte-corpo: 'Inter', system-ui, -apple-system, sans-serif;

  /* Escalas fluidas (clamp = mobile-first) */
  --fs-h1: clamp(2rem, 5vw + 1rem, 3.75rem);
  --fs-h2: clamp(1.6rem, 3vw + 0.5rem, 2.5rem);
  --fs-h3: clamp(1.25rem, 1.5vw + 0.5rem, 1.5rem);
  --fs-body: clamp(1rem, 0.2vw + 0.95rem, 1.125rem);
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;

  /* Espaçamentos */
  --esp-1: 0.5rem;
  --esp-2: 1rem;
  --esp-3: 1.5rem;
  --esp-4: 2rem;
  --esp-5: 3rem;
  --esp-6: 4rem;
  --esp-section: clamp(3rem, 8vw, 6rem);

  /* Sombras (soft shadows) */
  --sombra-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --sombra-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --sombra-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
  --sombra-xl: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  --sombra-glow: 0 0 40px rgba(14, 165, 233, 0.35);

  /* Bordas e raios */
  --raio-sm: 8px;
  --raio: 12px;
  --raio-lg: 18px;
  --raio-pill: 999px;

  /* Transições */
  --trans: 200ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Largura conteúdo */
  --container: 1200px;
  --container-narrow: 760px;
}

/* ---------- 2. Reset moderno ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--fonte-corpo);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--cor-texto);
  background: var(--cor-fundo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: var(--cor-accent-600); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { padding-left: 1.25rem; }
h1, h2, h3, h4 { font-family: var(--fonte-titulo); line-height: 1.2; font-weight: 800; letter-spacing: -0.02em; }

/* Acessibilidade — foco visível (WCAG AA) */
:focus-visible {
  outline: 3px solid var(--cor-accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--cor-base-900);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--raio-sm);
  z-index: 2000;
  transition: top var(--trans);
}
.skip-link:focus { top: 1rem; color: #fff; }

/* Utilitários */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.container-narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--esp-section); }
.section-alt { background: var(--cor-fundo-alt); }
.section-dark { background: var(--cor-base-900); color: #fff; }
.text-center { text-align: center; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ---------- 3. Tipografia ---------- */
.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); }
.h3 { font-size: var(--fs-h3); }
.lead { font-size: 1.2rem; color: var(--cor-texto-claro); }
.eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cor-accent-600);
  margin-bottom: var(--esp-1);
}

.section-title { text-align: center; margin-bottom: var(--esp-5); }
.section-title .eyebrow { display: block; }
.section-title h2 { font-size: var(--fs-h2); margin-bottom: var(--esp-1); }
.section-title p { color: var(--cor-texto-claro); max-width: 640px; margin-inline: auto; }

/* ---------- 4. Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--raio-pill);
  font-weight: 600;
  font-size: var(--fs-body);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: var(--cor-accent);
  color: #fff;
  box-shadow: var(--sombra-glow);
}
.btn-primary:hover { background: var(--cor-accent-600); box-shadow: 0 0 50px rgba(14, 165, 233, 0.5); }
.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); }
.btn-ghost {
  background: transparent;
  color: var(--cor-accent-600);
  border-color: var(--cor-borda);
}
.btn-ghost:hover { border-color: var(--cor-accent); background: rgba(14, 165, 233, 0.06); }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }

/* ---------- 5. Navbar (escura, combina com o logo branco) ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--trans), box-shadow var(--trans);
}
.navbar.scrolled {
  background: rgba(15, 23, 42, 0.96);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--esp-2);
  height: 64px;
}
.navbar-brand { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }
.navbar-brand img { height: 32px; width: auto; }
.navbar-brand .brand-text { font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.25rem; color: #fff; }

/* Links compactos no desktop (texto menor, espaçamento justo) */
.nav-links { display: flex; align-items: center; gap: 0.15rem; list-style: none; padding: 0; margin: 0; }
.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  font-size: 0.86rem;
  padding: 0.45rem 0.7rem;
  border-radius: var(--raio-sm);
  transition: color var(--trans), background var(--trans);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}
.nav-cta { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.nav-cta .btn { padding: 0.55rem 1.1rem; font-size: 0.86rem; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--raio-sm);
  cursor: pointer;
  color: #fff;
}
.nav-toggle:hover { background: rgba(255, 255, 255, 0.1); }

/* Botão CTA do painel mobile também visível (compacto) */
@media (max-width: 1100px) {
  .nav-links a { padding: 0.4rem 0.55rem; font-size: 0.82rem; }
}

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  /* Menu mobile: começa totalmente escondido (display:none) para evitar
     o bug de "Sobre" aparecendo com menu fechado. */
  .nav-links {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--esp-2);
    gap: 0.25rem;
    box-shadow: var(--sombra-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  /* Só exibe quando recebe a classe .open */
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 0.9rem 1rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    border-radius: var(--raio-sm);
  }
  .nav-links a:hover, .nav-links a.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }
  .nav-cta .btn { display: none; }
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #fff;
  padding-top: 64px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(38, 48, 54, 0.85) 60%, rgba(2, 132, 199, 0.65) 100%),
    url('/assets/img/hero-carousel/hero-carousel-1.webp') center/cover no-repeat;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.25), transparent 50%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding-block: var(--esp-6);
}
.hero h1 {
  font-size: var(--fs-h1);
  margin-bottom: var(--esp-2);
  text-wrap: balance;
}
.hero h1 .highlight { color: var(--cor-accent-300); }
.hero .lead {
  color: rgba(255,255,255,0.9);
  font-size: 1.25rem;
  margin-bottom: var(--esp-4);
  max-width: 640px;
  text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--esp-2); }
.hero-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--raio-pill);
  font-size: var(--fs-sm);
  margin-bottom: var(--esp-3);
  backdrop-filter: blur(8px);
}

/* ---------- 7. Prova social ---------- */
/* ---------- 7. Prova social (números animados) ---------- */
.proof {
  background: linear-gradient(180deg, var(--cor-fundo) 0%, var(--cor-fundo-alt) 100%);
  border-block: 1px solid var(--cor-borda);
  padding-block: var(--esp-5);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--esp-4);
  text-align: center;
}
.proof-item {
  position: relative;
  padding: var(--esp-2);
}
.proof-item::after {
  /* Separador sutil entre itens no desktop */
  content: '';
  position: absolute;
  right: calc(var(--esp-4) * -0.5);
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--cor-borda);
}
.proof-item:last-child::after { display: none; }
@media (max-width: 600px) { .proof-item::after { display: none; } }

.proof-item .num {
  font-family: var(--fonte-titulo);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  /* Gradiente no texto (azul vibrante -> azul mais claro) */
  background: linear-gradient(135deg, var(--cor-accent-600) 0%, var(--cor-accent-300) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  /* Tabular nums para o contador não "pular" durante a animação */
  font-variant-numeric: tabular-nums;
  display: inline-block;
}
.proof-item .lbl {
  color: var(--cor-texto-claro);
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-top: 0.5rem;
  letter-spacing: 0.02em;
}

/* ---------- 8. Cards de serviço ---------- */
.grid { display: grid; gap: var(--esp-3); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--cor-fundo-alt);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-lg);
  padding: var(--esp-3);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position: relative;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra-lg); border-color: var(--cor-accent-300); }
.card-icon {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(14,165,233,0.04));
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--raio);
  color: var(--cor-accent-600);
  margin-bottom: var(--esp-2);
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { font-size: var(--fs-h3); margin-bottom: var(--esp-1); }
.card p { color: var(--cor-texto-claro); flex: 1; }
.card-link {
  margin-top: var(--esp-2);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--cor-accent-600);
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: gap var(--trans);
}
.card:hover .card-link { gap: 0.7rem; }
.card-link svg { width: 16px; height: 16px; }

/* ---------- 9. Como funciona (passos) ---------- */
.steps {
  counter-reset: passo;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--esp-3);
}
.step {
  position: relative;
  padding: var(--esp-3);
  padding-top: var(--esp-4);
  background: var(--cor-fundo-alt);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-lg);
}
.step::before {
  counter-increment: passo;
  content: counter(passo);
  position: absolute;
  top: -20px; left: var(--esp-3);
  width: 44px; height: 44px;
  background: var(--cor-accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fonte-titulo);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: var(--sombra-glow);
}
.step h3 { font-size: var(--fs-h3); margin-bottom: var(--esp-1); }

/* ---------- 10. FAQ acordeão (A11Y) ---------- */
.faq { max-width: var(--container-narrow); margin-inline: auto; }
.faq-item {
  background: var(--cor-fundo-alt);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  margin-bottom: var(--esp-1);
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--esp-2);
  width: 100%;
  padding: var(--esp-2) var(--esp-3);
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--cor-texto);
}
.faq-q:hover { background: rgba(14,165,233,0.04); }
.faq-q .icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform var(--trans);
  color: var(--cor-accent-600);
}
.faq-item[aria-expanded-state="true"] .faq-q .icon { transform: rotate(45deg); }
.faq-a {
  padding: 0 var(--esp-3) var(--esp-2);
  color: var(--cor-texto-claro);
  display: none;
}
.faq-a.open { display: block; }

/* ---------- 11. CTA final ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--cor-base-900) 0%, var(--cor-accent-600) 140%);
  color: #fff;
  text-align: center;
  padding-block: var(--esp-6);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(14,165,233,0.3), transparent 60%);
}
.cta-final-inner { position: relative; z-index: 1; }
.cta-final h2 { color: #fff; margin-bottom: var(--esp-2); }
.cta-final p { color: rgba(255,255,255,0.9); font-size: 1.15rem; margin-bottom: var(--esp-3); }

/* ---------- 12. Footer ---------- */
.footer { background: var(--cor-base-900); color: rgba(255,255,255,0.75); padding-top: var(--esp-6); }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--esp-4);
  padding-bottom: var(--esp-5);
}
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: var(--esp-2); letter-spacing: 0.02em; }
.footer a { color: rgba(255,255,255,0.75); }
.footer a:hover { color: #fff; }
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: 0.5rem; }
.footer-brand { display: flex; align-items: center; gap: 0.6rem; margin-bottom: var(--esp-2); }
.footer-brand img { height: 32px; filter: brightness(0) invert(1); }
.footer-social { display: flex; gap: 0.75rem; margin-top: var(--esp-2); }
.footer-social a {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  transition: background var(--trans), transform var(--trans);
}
.footer-social a:hover { background: var(--cor-accent); transform: translateY(-2px); }
.footer-social svg { width: 20px; height: 20px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: var(--esp-3);
  text-align: center;
  font-size: var(--fs-sm);
}

/* ---------- 13. Formulários ---------- */
.form-group { margin-bottom: var(--esp-2); }
.form-label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: 0.4rem;
  color: var(--cor-texto);
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--cor-borda);
  border-radius: var(--raio-sm);
  background: var(--cor-fundo-alt);
  transition: border-color var(--trans), box-shadow var(--trans);
  font-size: var(--fs-body);
}
.form-control:focus {
  outline: none;
  border-color: var(--cor-accent);
  box-shadow: 0 0 0 4px rgba(14,165,233,0.12);
}
.form-control::placeholder { color: #94a3b8; }
textarea.form-control { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--esp-2); }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-status {
  margin-top: var(--esp-2);
  padding: 0.85rem 1rem;
  border-radius: var(--raio-sm);
  font-size: var(--fs-sm);
  display: none;
}
.form-status.success { display: block; background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.form-status.error { display: block; background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ---------- 14. Página de contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--esp-4);
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: grid; gap: var(--esp-2); }
.contact-item {
  display: flex;
  gap: var(--esp-2);
  padding: var(--esp-2);
  background: var(--cor-fundo-alt);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
}
.contact-item .icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(14,165,233,0.1);
  border-radius: var(--raio-sm);
  color: var(--cor-accent-600);
}
.contact-item .icon svg { width: 22px; height: 22px; }
.contact-item h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.contact-item p, .contact-item a { color: var(--cor-texto-claro); font-size: var(--fs-sm); }

/* ---------- 15. Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--esp-3); }
.post-card {
  background: var(--cor-fundo-alt);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-lg);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
  display: flex; flex-direction: column;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--sombra-lg); }
.post-card-img { aspect-ratio: 16/9; overflow: hidden; background: var(--cor-base-800); }
.post-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms; }
.post-card:hover .post-card-img img { transform: scale(1.05); }
.post-card-body { padding: var(--esp-3); flex: 1; display: flex; flex-direction: column; }
.post-card-cat {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cor-accent-600);
  margin-bottom: 0.5rem;
}
.post-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.post-card h3 a { color: var(--cor-texto); }
.post-card h3 a:hover { color: var(--cor-accent-600); text-decoration: none; }
.post-card p { color: var(--cor-texto-claro); font-size: var(--fs-sm); flex: 1; }
.post-meta { font-size: var(--fs-xs); color: #94a3b8; margin-top: var(--esp-2); }

/* Artigo individual */
.article { max-width: var(--container-narrow); margin-inline: auto; }
.article-header { text-align: center; margin-bottom: var(--esp-4); }
.article-header h1 { font-size: var(--fs-h1); margin-block: var(--esp-2); text-wrap: balance; }
.article-header .lead { max-width: 640px; margin-inline: auto; }
.article-meta { color: var(--cor-texto-claro); font-size: var(--fs-sm); }
.article-hero { aspect-ratio: 21/9; border-radius: var(--raio-lg); overflow: hidden; margin-bottom: var(--esp-4); }
.article-hero img { width: 100%; height: 100%; object-fit: cover; }
.article-body { font-size: 1.1rem; line-height: 1.8; }
.article-body h2 { margin-top: var(--esp-4); margin-bottom: var(--esp-1); }
.article-body h3 { margin-top: var(--esp-3); margin-bottom: var(--esp-1); }
.article-body p { margin-bottom: var(--esp-2); }
.article-body ul, .article-body ol { margin-bottom: var(--esp-2); }
.article-body blockquote {
  border-left: 4px solid var(--cor-accent);
  padding-left: var(--esp-3);
  color: var(--cor-texto-claro);
  font-style: italic;
  margin: var(--esp-3) 0;
}
.article-body code {
  background: rgba(15,23,42,0.06);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'SF Mono', Monaco, Consolas, monospace;
}
.article-body pre {
  background: var(--cor-base-900);
  color: #e2e8f0;
  padding: var(--esp-3);
  border-radius: var(--raio);
  overflow-x: auto;
  margin: var(--esp-3) 0;
}
.article-body pre code { background: transparent; padding: 0; }
.article-body a { font-weight: 600; }

/* CTA no meio do post */
.post-cta {
  background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(14,165,233,0.02));
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--raio-lg);
  padding: var(--esp-3);
  margin: var(--esp-4) 0;
}
.post-cta h3 { color: var(--cor-accent-600); margin-bottom: var(--esp-1); }

/* ---------- 16. Paginação ---------- */
.pagination { display: flex; gap: 0.5rem; justify-content: center; margin-top: var(--esp-5); }
.pagination a, .pagination span {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
}
.pagination a:hover { border-color: var(--cor-accent); color: var(--cor-accent-600); text-decoration: none; }
.pagination .current { background: var(--cor-accent); color: #fff; border-color: var(--cor-accent); }

/* ---------- 17. Animações on-scroll (IntersectionObserver) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }

/* Respeita preferência de movimento reduzido (A11Y) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 18. Breadcrumb ---------- */
.breadcrumb { font-size: var(--fs-sm); color: var(--cor-texto-claro); padding-block: var(--esp-2); }
.breadcrumb ol { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.breadcrumb li::after { content: '›'; margin-left: 0.5rem; color: #cbd5e1; }
.breadcrumb li:last-child::after { content: ''; }
.breadcrumb a { color: var(--cor-texto-claro); }
.breadcrumb a:hover { color: var(--cor-accent-600); }

/* ---------- 19. Hero interno (páginas secundárias) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--cor-base-900), var(--cor-base-700));
  color: #fff;
  padding-top: calc(64px + var(--esp-5));
  padding-bottom: var(--esp-5);
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: var(--esp-1); text-wrap: balance; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 640px; margin-inline: auto; font-size: 1.15rem; }

/* ---------- 20. Utilities diversas ---------- */
.mt-0 { margin-top: 0; } .mt-1 { margin-top: var(--esp-1); } .mt-2 { margin-top: var(--esp-2); }
.mt-3 { margin-top: var(--esp-3); } .mt-4 { margin-top: var(--esp-4); } .mt-5 { margin-top: var(--esp-5); }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: var(--esp-1); } .mb-2 { margin-bottom: var(--esp-2); }
.mb-3 { margin-bottom: var(--esp-3); } .mb-4 { margin-bottom: var(--esp-4); } .mb-5 { margin-bottom: var(--esp-5); }
.grid-center { place-items: center; }
.gap-1 { gap: var(--esp-1); } .gap-2 { gap: var(--esp-2); } .gap-3 { gap: var(--esp-3); }
.flex { display: flex; } .flex-col { flex-direction: column; } .items-center { align-items: center; }
.justify-between { justify-content: space-between; } .flex-wrap { flex-wrap: wrap; }