/* ============================================================
   BLOG — Exclusive Odontologia e Harmonização
   Mesmo sistema de design da home. Leitura em fundo claro
   (texto longo cansa em fundo escuro), cabeçalho e rodapé escuros.
   ============================================================ */
:root {
  --preto: #000000;
  --preto-suave: #0a0a0a;
  --preto-card: #15100a;
  --dourado-escuro: #AA7E32;
  --dourado-claro: #EBC65E;
  --dourado-suave: rgba(170, 126, 50, 0.3);
  --dourado-texto-claro: #6B4E1F;
  --off-white: #F5F0EB;
  --claro-fundo: #F5F0EB;
  --claro-fundo-suave: #EBE4D8;
  --claro-card: #FAF7F2;
  --claro-texto: #1a1410;
  --claro-texto-suave: #4a3f35;
  --fonte-display: 'Cormorant Garamond', Georgia, serif;
  --fonte-corpo: 'Jost', sans-serif;
  --fonte-assinatura: 'Allura', cursive;
  --easing: cubic-bezier(0.65, 0, 0.35, 1);
  --leitura-max: 720px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fonte-corpo);
  font-size: 19px;
  line-height: 1.8;
  color: var(--claro-texto);
  background: var(--claro-fundo);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--dourado-texto-claro); }

/* ── Barra de progresso de leitura ── */
.progresso-leitura {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--dourado-escuro), var(--dourado-claro));
  z-index: 200; transition: width 0.1s linear;
}

/* ── Cabeçalho ── */
.blog-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(170, 126, 50, 0.2);
}
.blog-header-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0.6rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.blog-header .logo img { height: 46px; width: auto; }
.blog-nav { display: flex; align-items: center; gap: 1.6rem; list-style: none; }
.blog-nav a {
  color: var(--off-white); text-decoration: none;
  font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase;
  transition: color 0.3s;
}
.blog-nav a:hover, .blog-nav a[aria-current="page"] { color: var(--dourado-claro); }
.blog-nav .btn-header {
  background: var(--dourado-escuro); color: var(--preto);
  padding: 0.5rem 1rem; transition: background 0.3s;
}
.blog-nav .btn-header:hover { background: var(--dourado-claro); color: var(--preto); }

/* ── Breadcrumb ── */
.breadcrumb {
  max-width: var(--leitura-max); margin: 2rem auto 0; padding: 0 1.5rem;
  font-size: 0.78rem; letter-spacing: 0.08em; color: var(--claro-texto-suave);
}
.breadcrumb a { color: var(--claro-texto-suave); text-decoration: none; }
.breadcrumb a:hover { color: var(--dourado-texto-claro); }
.breadcrumb span { margin: 0 0.4rem; opacity: 0.5; }

/* ── Cabeçalho do artigo ── */
.artigo-topo { max-width: var(--leitura-max); margin: 0 auto; padding: 1.5rem 1.5rem 0; }
.artigo-categoria {
  display: inline-block;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dourado-texto-claro);
  margin-bottom: 1rem;
}
.artigo-categoria::before {
  content: ""; display: inline-block; width: 2rem; height: 1px;
  background: var(--dourado-escuro); vertical-align: middle; margin-right: 0.8rem;
}
.artigo-topo h1 {
  font-family: var(--fonte-display);
  font-size: clamp(2.2rem, 5vw, 3.3rem);
  font-weight: 500; line-height: 1.12;
  margin-bottom: 1.2rem;
}
.artigo-subtitulo {
  font-size: 1.12rem; color: var(--claro-texto-suave); line-height: 1.7;
  margin-bottom: 1.8rem;
}
.artigo-autor {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 1.1rem 0; border-top: 1px solid rgba(170,126,50,0.25); border-bottom: 1px solid rgba(170,126,50,0.25);
}
.artigo-autor img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; object-position: center top; border: 1px solid var(--dourado-escuro); }
.artigo-autor-nome { font-weight: 500; font-size: 0.95rem; line-height: 1.3; }
.artigo-autor-meta { font-size: 0.8rem; color: var(--claro-texto-suave); line-height: 1.4; }

.artigo-capa { max-width: 960px; margin: 2.2rem auto 0; padding: 0 1.5rem; }
.artigo-capa img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: center 30%; border: 1px solid var(--dourado-suave); }
.artigo-capa figcaption { font-size: 0.78rem; color: var(--claro-texto-suave); margin-top: 0.5rem; text-align: center; }

/* ── Corpo do artigo ── */
.artigo-corpo { max-width: var(--leitura-max); margin: 0 auto; padding: 2.5rem 1.5rem 1rem; }
.artigo-corpo > p:first-of-type::first-letter {
  font-family: var(--fonte-display); float: left;
  font-size: 4.1rem; line-height: 0.85; padding: 0.3rem 0.6rem 0 0;
  color: var(--dourado-escuro);
}
.artigo-corpo p { margin-bottom: 1.4rem; }
.artigo-corpo h2 {
  font-family: var(--fonte-display); font-weight: 500;
  font-size: clamp(1.7rem, 3.5vw, 2.15rem); line-height: 1.2;
  margin: 3rem 0 1rem;
}
.artigo-corpo h3 {
  font-family: var(--fonte-display); font-weight: 600;
  font-size: 1.4rem; line-height: 1.3; margin: 2rem 0 0.6rem;
}
.artigo-corpo ul, .artigo-corpo ol { margin: 0 0 1.5rem 1.3rem; }
.artigo-corpo li { margin-bottom: 0.55rem; padding-left: 0.3rem; }
.artigo-corpo li::marker { color: var(--dourado-escuro); }
.artigo-corpo strong { font-weight: 500; color: #000; }
.artigo-corpo blockquote {
  margin: 2.2rem 0; padding: 0.4rem 0 0.4rem 1.6rem;
  border-left: 2px solid var(--dourado-escuro);
  font-family: var(--fonte-display); font-style: italic;
  font-size: 1.55rem; line-height: 1.45; color: var(--claro-texto);
}
.artigo-corpo blockquote p { margin: 0; }

/* Sumário */
.sumario {
  background: var(--claro-card); border: 1px solid rgba(170,126,50,0.25);
  padding: 1.4rem 1.6rem; margin: 0 0 2.4rem;
}
.sumario-titulo { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dourado-texto-claro); margin-bottom: 0.7rem; }
.sumario ol { margin: 0 0 0 1.2rem; font-size: 0.98rem; }
.sumario li { margin-bottom: 0.3rem; }
.sumario a { color: var(--claro-texto); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.sumario a:hover { border-color: var(--dourado-escuro); }

/* Caixa de chamada para agendamento */
.cta-artigo {
  position: relative;
  background: var(--preto-card); color: var(--off-white);
  padding: 2.2rem 2rem; margin: 2.8rem 0;
  border: 1px solid var(--dourado-suave);
}
.cta-artigo::before, .cta-artigo::after {
  content: ""; position: absolute; width: 22px; height: 22px; border: 1px solid var(--dourado-claro);
}
.cta-artigo::before { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.cta-artigo::after { bottom: 8px; right: 8px; border-left: none; border-top: none; }
.cta-artigo-titulo { font-family: var(--fonte-display); font-size: 1.65rem; line-height: 1.25; margin-bottom: 0.6rem; }
.cta-artigo-titulo em { color: var(--dourado-claro); }
.cta-artigo p { font-size: 1rem; color: rgba(245,240,235,0.78); margin-bottom: 1.3rem; }
.btn-cta {
  display: inline-block;
  background: var(--dourado-escuro); color: var(--preto);
  padding: 0.95rem 1.8rem; min-height: 48px;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase;
  text-decoration: none; transition: background 0.3s, transform 0.3s;
}
.btn-cta:hover { background: var(--dourado-claro); transform: translateY(-2px); }

/* FAQ do artigo */
.faq-artigo { margin-top: 1rem; }
.faq-artigo details {
  border-bottom: 1px solid rgba(170,126,50,0.25); padding: 1rem 0;
}
.faq-artigo summary {
  cursor: pointer; list-style: none;
  font-family: var(--fonte-display); font-size: 1.3rem; font-weight: 600; line-height: 1.35;
  display: flex; justify-content: space-between; gap: 1rem;
}
.faq-artigo summary::-webkit-details-marker { display: none; }
.faq-artigo summary::after { content: "+"; color: var(--dourado-escuro); font-family: var(--fonte-corpo); font-weight: 300; font-size: 1.6rem; line-height: 1; transition: transform 0.3s; }
.faq-artigo details[open] summary::after { transform: rotate(45deg); }
.faq-artigo details p { margin: 0.8rem 0 0.2rem; }

/* Aviso e caixa de autoria */
.aviso-saude {
  font-size: 0.85rem; line-height: 1.6; color: var(--claro-texto-suave);
  border-top: 1px solid rgba(170,126,50,0.25); padding-top: 1.4rem; margin-top: 2.5rem;
}
.caixa-autor {
  display: grid; grid-template-columns: 96px 1fr; gap: 1.4rem; align-items: start;
  background: var(--claro-card); border: 1px solid rgba(170,126,50,0.25);
  padding: 1.8rem; margin: 2.2rem 0 0;
}
.caixa-autor img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; object-position: center top; border: 1px solid var(--dourado-escuro); }
.caixa-autor-nome { font-family: var(--fonte-assinatura); font-size: 2rem; line-height: 1; color: var(--dourado-texto-claro); }
.caixa-autor-cargo { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--claro-texto-suave); margin: 0.3rem 0 0.7rem; }
.caixa-autor p { font-size: 0.95rem; line-height: 1.7; margin: 0; }

/* Leia também */
.relacionados { max-width: var(--leitura-max); margin: 0 auto; padding: 3rem 1.5rem 4rem; }
.relacionados-titulo { font-family: var(--fonte-display); font-size: 1.8rem; font-weight: 500; margin-bottom: 1.4rem; }

/* ── Cards (índice e relacionados) ── */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 2rem; }
.card-post {
  display: flex; flex-direction: column;
  background: var(--claro-card); border: 1px solid rgba(170,126,50,0.22);
  text-decoration: none; color: inherit;
  transition: transform 0.4s var(--easing), box-shadow 0.4s var(--easing), border-color 0.4s;
}
.card-post:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -18px rgba(0,0,0,0.25); border-color: var(--dourado-escuro); }
.card-post-img { aspect-ratio: 16 / 10; overflow: hidden; }
.card-post-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; transition: transform 0.6s var(--easing); }
.card-post:hover .card-post-img img { transform: scale(1.04); }
.card-post-corpo { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.card-post-cat { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dourado-texto-claro); margin-bottom: 0.6rem; }
.card-post h2, .card-post h3 { font-family: var(--fonte-display); font-weight: 500; font-size: 1.5rem; line-height: 1.25; margin-bottom: 0.7rem; }
.card-post p { font-size: 0.95rem; line-height: 1.65; color: var(--claro-texto-suave); margin-bottom: 1rem; flex: 1; }
.card-post-meta { font-size: 0.75rem; letter-spacing: 0.08em; color: var(--claro-texto-suave); }

/* ── Índice do blog ── */
.blog-hero {
  background: var(--preto); color: var(--off-white);
  padding: 5rem 1.5rem 4rem; text-align: center;
  background-image: radial-gradient(ellipse 70% 90% at 50% 0%, rgba(170,126,50,0.16) 0%, transparent 70%);
}
.blog-hero .artigo-categoria { color: var(--dourado-claro); }
.blog-hero h1 { font-family: var(--fonte-display); font-weight: 400; font-size: clamp(2.4rem, 6vw, 3.8rem); line-height: 1.1; margin-bottom: 1rem; }
.blog-hero h1 em { color: var(--dourado-claro); }
.blog-hero p { max-width: 620px; margin: 0 auto; color: rgba(245,240,235,0.75); font-size: 1.05rem; }
.blog-lista { max-width: 1200px; margin: 0 auto; padding: 4rem 1.5rem 5rem; }

/* Destaque (artigo mais recente) */
.card-destaque { display: grid; grid-template-columns: 1.15fr 1fr; margin-bottom: 3rem; }
.card-destaque .card-post-img { aspect-ratio: auto; min-height: 340px; }
.card-destaque .card-post-corpo { padding: 2.4rem; justify-content: center; }
.card-destaque h2 { font-size: 2.1rem; }

/* ── Rodapé ── */
.blog-footer { background: var(--preto); color: rgba(245,240,235,0.7); padding: 3.5rem 1.5rem 2rem; font-size: 0.9rem; }
.blog-footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.blog-footer img.logo-rodape { height: 54px; width: auto; margin-bottom: 1rem; }
.blog-footer-tagline { font-family: var(--fonte-display); font-style: italic; font-size: 1.25rem; color: var(--dourado-claro); }
.blog-footer h4 { font-family: var(--fonte-display); color: var(--off-white); font-weight: 400; font-size: 1.25rem; margin-bottom: 0.8rem; }
.blog-footer a { color: rgba(245,240,235,0.7); text-decoration: none; }
.blog-footer a:hover { color: var(--dourado-claro); }
.blog-footer ul { list-style: none; }
.blog-footer li { margin-bottom: 0.4rem; }
.blog-footer-base {
  max-width: 1200px; margin: 2.5rem auto 0; padding-top: 1.4rem;
  border-top: 1px solid rgba(170,126,50,0.15);
  text-align: center; font-size: 0.75rem; letter-spacing: 0.08em; color: rgba(245,240,235,0.4);
}
.footer-mogg { display: inline-flex; align-items: center; gap: 0.55rem; margin-top: 1rem; opacity: 0.45; transition: opacity 0.3s; }
.footer-mogg:hover { opacity: 1; }
.footer-mogg span { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; }
.footer-mogg img { height: 22px; width: auto; }

/* ── Responsivo ── */
@media (max-width: 860px) {
  .card-destaque { grid-template-columns: 1fr; }
  .card-destaque .card-post-img { min-height: 220px; aspect-ratio: 16 / 10; }
  .card-destaque .card-post-corpo { padding: 1.6rem; }
  .card-destaque h2 { font-size: 1.7rem; }
  .blog-footer-inner { grid-template-columns: 1fr; gap: 1.8rem; }
}
@media (max-width: 640px) {
  body { font-size: 19px; line-height: 1.85; }
  .blog-nav li.esconde-mobile { display: none; }
  .blog-nav { gap: 1rem; }
  .blog-header .logo img { height: 40px; }
  .artigo-corpo > p:first-of-type::first-letter { font-size: 3.4rem; }
  .artigo-corpo blockquote { font-size: 1.35rem; }
  .cta-artigo { padding: 1.8rem 1.4rem; }
  .btn-cta { display: block; text-align: center; }
  .caixa-autor { grid-template-columns: 1fr; text-align: center; }
  .caixa-autor img { margin: 0 auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}