/* =============================================
   ARTIGO — Estilos
   ============================================= */

.artigo-hero {
  margin-top: 88px;
  background: var(--preto);
  padding: 48px 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.artigo-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.artigo-breadcrumb a { color: rgba(255,255,255,0.5); transition: var(--transicao); }
.artigo-breadcrumb a:hover { color: var(--branco); }
.artigo-breadcrumb i { font-size: 0.6rem; }

.artigo-categoria-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.badge-eletrico   { background: rgba(224,49,49,0.2);  color: #ff8080; border: 1px solid rgba(224,49,49,0.3); }
.badge-hidraulico { background: rgba(30,80,180,0.2);  color: #7aadff; border: 1px solid rgba(30,80,180,0.3); }
.badge-led        { background: rgba(26,107,90,0.2);  color: #4ecfb8; border: 1px solid rgba(26,107,90,0.3); }
.badge-dicas      { background: rgba(180,120,20,0.2); color: #ffd960; border: 1px solid rgba(180,120,20,0.3); }

.artigo-titulo {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: var(--branco);
  line-height: 1.2;
  margin-bottom: 18px;
  max-width: 760px;
}

.artigo-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
}
.artigo-meta i { margin-right: 5px; color: var(--vermelho); }

/* Layout */
.artigo-main { padding: 56px 0; background: var(--cinza-light); }

.artigo-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

/* Conteúdo */
.artigo-conteudo {
  background: var(--branco);
  border-radius: var(--radius);
  border: 1px solid var(--cinza-borda);
  overflow: hidden;
}

.artigo-cover {
  width: 100%;
  height: 320px;
  background: linear-gradient(135deg, #1a1a2e, #2d2d44);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--cinza-borda);
  font-size: 5rem;
  color: rgba(255,255,255,0.35);
}

.artigo-body {
  padding: 36px;
}

.artigo-body p {
  font-size: 1rem;
  color: #444;
  line-height: 1.85;
  margin-bottom: 20px;
}

.artigo-body h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--cinza-dark);
  margin: 36px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cinza-borda);
}

.artigo-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cinza-dark);
  margin: 24px 0 10px;
}

.artigo-body ul, .artigo-body ol {
  padding-left: 20px;
  margin-bottom: 20px;
}

.artigo-body li {
  font-size: 1rem;
  color: #444;
  line-height: 1.8;
  margin-bottom: 6px;
}

.artigo-body strong { color: var(--cinza-dark); }

.artigo-destaque {
  background: rgba(224,49,49,0.05);
  border-left: 4px solid var(--vermelho);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 24px 0;
}
.artigo-destaque p { margin: 0; color: var(--cinza-dark); font-weight: 500; }

.artigo-cta {
  background: linear-gradient(135deg, var(--verde), var(--verde-light));
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  margin-top: 36px;
  color: var(--branco);
}
.artigo-cta h4  { font-size: 1.1rem; font-weight: 800; margin-bottom: 6px; }
.artigo-cta p   { font-size: 0.88rem; opacity: 1; color: #fff; margin-bottom: 16px; }

/* Navegação entre artigos */
.artigo-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px 36px;
  border-top: 1px solid var(--cinza-borda);
}

.artigo-nav a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--cinza-light);
  border-radius: 8px;
  border: 1px solid var(--cinza-borda);
  transition: var(--transicao);
  font-size: 0.82rem;
}
.artigo-nav a:hover { border-color: var(--vermelho); background: var(--branco); }
.artigo-nav a span  { font-size: 0.7rem; color: var(--cinza-medio); text-transform: uppercase; letter-spacing: 0.5px; }
.artigo-nav a strong { color: var(--cinza-dark); line-height: 1.3; }
.artigo-nav .nav-proximo { text-align: right; }

/* Sidebar igual ao blog */
.artigo-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 100px;
}

/* Responsivo */
@media (max-width: 1024px) {
  .artigo-layout { grid-template-columns: 1fr; }
  .artigo-sidebar { position: static; }
}

@media (max-width: 768px) {
  .artigo-hero   { margin-top: 68px; padding: 32px 0 28px; }
  .artigo-body   { padding: 24px 18px; }
  .artigo-cover  { height: 200px; font-size: 4rem; }
  .artigo-nav    { padding: 16px 18px; }
}