/* ── Möbius — blog ────────────────────────────────────────
   Mesmos tokens da home (index.html). Alterou lá, alterou aqui. */

:root {
  --papel: #F3EFE7;
  --nogueira: #3C2A1D;
  --musgo: #5A6B3B;
  --tinta: #1A1714;
  --mel: #C89B6A;
  --caramelo: #9A6A3C;
  --papel-escuro: #EAE5DC;

  --jost: 'Jost', sans-serif;
  --manrope: 'Manrope', sans-serif;
  --grotesk: 'Space Grotesk', sans-serif;

  --max: 1160px;
  --texto: 720px;
  --pad: clamp(24px, 5vw, 80px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--manrope);
  background: var(--papel);
  color: var(--tinta);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; height: auto; }

.section-inner { max-width: var(--max); margin: 0 auto; }

.eyebrow {
  font-family: var(--grotesk);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--musgo);
  margin-bottom: 20px;
}

/* ── NAV ───────────────────────────────────────────────────
   Escopado em .nav-topo de propósito: a trilha e o índice do
   artigo também são <nav>, e não podem herdar o menu fixo. */
.nav-topo {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--papel);
  border-bottom: 1px solid rgba(60, 42, 29, 0.1);
  padding: 0 var(--pad);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { height: 52px; width: auto; object-fit: contain; }

.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }

.nav-links a {
  font-family: var(--grotesk);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(26, 23, 20, 0.6);
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.ativo { color: var(--tinta); }

.nav-cta {
  font-family: var(--grotesk);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--papel);
  background: var(--nogueira);
  padding: 10px 22px;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--musgo); }

.btn-primary {
  font-family: var(--grotesk);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--papel);
  background: var(--nogueira);
  padding: 16px 32px;
  display: inline-block;
  transition: background 0.2s;
}

.btn-primary:hover { background: var(--musgo); }

/* ── ÍNDICE DO BLOG ──────────────────────────────────────── */
.blog-hero {
  background: var(--nogueira);
  padding: calc(64px + clamp(72px, 10vw, 120px)) var(--pad) clamp(72px, 10vw, 120px);
}

.blog-hero h1 {
  font-family: var(--jost);
  font-size: clamp(40px, 6.5vw, 84px);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--papel);
  margin-bottom: 28px;
}

.blog-hero-sub {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
  color: rgba(243, 239, 231, 0.6);
  max-width: 540px;
}

.blog-lista { padding: clamp(64px, 8vw, 104px) var(--pad); }

.vazio { color: rgba(26, 23, 20, 0.5); font-size: 16px; }

.card-destaque {
  display: block;
  background: var(--papel-escuro);
  border-left: 2px solid var(--mel);
  padding: clamp(32px, 4vw, 56px);
  margin-bottom: 48px;
  transition: background 0.25s;
}

.card-destaque:hover { background: rgba(200, 155, 106, 0.14); }

.card-destaque h2 {
  font-family: var(--jost);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}

.lista-posts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
}

.card-post {
  display: flex;
  flex-direction: column;
  background: rgba(60, 42, 29, 0.04);
  border: 1px solid rgba(60, 42, 29, 0.09);
  padding: 32px 30px;
  transition: background 0.25s;
}

.card-post:hover { background: rgba(90, 107, 59, 0.09); }

.card-post h3 {
  font-family: var(--jost);
  font-size: 21px;
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.card-data {
  font-family: var(--grotesk);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--caramelo);
  margin-bottom: 14px;
}

.card-resumo {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(26, 23, 20, 0.68);
  margin-bottom: 22px;
}

.card-link {
  font-family: var(--grotesk);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--musgo);
  margin-top: auto;
}

.tag-draft {
  font-family: var(--grotesk);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--papel);
  background: var(--caramelo);
  padding: 3px 8px;
  vertical-align: middle;
}

.cta-blog {
  background: var(--papel-escuro);
  padding: clamp(64px, 8vw, 104px) var(--pad);
}

.cta-blog h2 {
  font-family: var(--jost);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}

.cta-blog p {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(26, 23, 20, 0.68);
  max-width: 480px;
  margin-bottom: 36px;
}

/* ── ARTIGO ──────────────────────────────────────────────── */
.post { padding: calc(64px + clamp(48px, 6vw, 88px)) var(--pad) 0; }

.post-header {
  max-width: var(--texto);
  margin: 0 auto clamp(40px, 5vw, 64px);
}

.trilha {
  font-family: var(--grotesk);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(26, 23, 20, 0.4);
  margin-bottom: 28px;
}

.trilha a { transition: color 0.2s; }
.trilha a:hover { color: var(--musgo); }
.trilha span { margin: 0 10px; }

.post-header h1 {
  font-family: var(--jost);
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.post-resumo {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.7;
  color: rgba(26, 23, 20, 0.7);
  margin-bottom: 28px;
}

.post-meta {
  font-family: var(--grotesk);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(26, 23, 20, 0.45);
  padding-top: 22px;
  border-top: 1px solid rgba(60, 42, 29, 0.12);
}

.post-meta span { margin: 0 9px; }

.post-corpo {
  max-width: var(--texto);
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(26, 23, 20, 0.82);
}

.post-corpo p { margin-bottom: 24px; }

.post-corpo h2 {
  font-family: var(--jost);
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--tinta);
  margin: 56px 0 20px;
  scroll-margin-top: 88px;
}

.post-corpo h3 {
  font-family: var(--jost);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--tinta);
  margin: 36px 0 14px;
  scroll-margin-top: 88px;
}

.post-corpo h4 {
  font-family: var(--grotesk);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--caramelo);
  margin: 32px 0 12px;
}

.post-corpo ul, .post-corpo ol { margin: 0 0 24px 22px; }
.post-corpo li { margin-bottom: 10px; }

.post-corpo strong { font-weight: 600; color: var(--tinta); }

.post-corpo a {
  color: var(--caramelo);
  border-bottom: 1px solid rgba(154, 106, 60, 0.35);
  transition: color 0.2s, border-color 0.2s;
}

.post-corpo a:hover { color: var(--musgo); border-color: var(--musgo); }

.post-corpo blockquote {
  border-left: 2px solid var(--mel);
  background: rgba(200, 155, 106, 0.08);
  padding: 22px 28px;
  margin: 32px 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(26, 23, 20, 0.78);
}

.post-corpo hr {
  border: none;
  border-top: 1px solid rgba(60, 42, 29, 0.14);
  margin: 48px 0;
}

.post-corpo figure { margin: 36px 0; }

.post-corpo figcaption {
  font-family: var(--grotesk);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(26, 23, 20, 0.45);
  margin-top: 10px;
}

.post-corpo code {
  font-family: var(--grotesk);
  font-size: 0.9em;
  background: rgba(60, 42, 29, 0.07);
  padding: 2px 6px;
}

.post-corpo pre {
  background: var(--nogueira);
  color: var(--papel);
  padding: 22px 24px;
  overflow-x: auto;
  margin: 32px 0;
}

.post-corpo pre code { background: none; color: inherit; padding: 0; }

/* tabelas rolam dentro do próprio container — a página nunca rola lateral */
.tabela-wrap {
  overflow-x: auto;
  margin: 32px 0;
  border: 1px solid rgba(60, 42, 29, 0.12);
}

.post-corpo table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
  font-size: 15px;
}

.post-corpo th, .post-corpo td {
  text-align: left;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(60, 42, 29, 0.1);
}

.post-corpo th {
  font-family: var(--grotesk);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--caramelo);
  background: rgba(60, 42, 29, 0.05);
  white-space: nowrap;
}

.post-corpo tbody tr:last-child td { border-bottom: none; }

/* índice do artigo */
.indice {
  background: rgba(60, 42, 29, 0.045);
  border-left: 2px solid var(--musgo);
  padding: 26px 30px;
  margin-bottom: 48px;
}

.indice-titulo {
  font-family: var(--grotesk);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--musgo);
  margin-bottom: 14px;
}

.indice ol { margin: 0 0 0 18px; font-size: 15px; }
.indice li { margin-bottom: 7px; line-height: 1.5; }
.indice a { color: rgba(26, 23, 20, 0.72); transition: color 0.2s; }
.indice a:hover { color: var(--caramelo); }

/* CTA no fim do artigo */
.cta-post {
  max-width: var(--texto);
  margin: clamp(56px, 7vw, 88px) auto 0;
  background: var(--nogueira);
  padding: clamp(36px, 4.5vw, 56px);
}

.cta-post h2 {
  font-family: var(--jost);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--papel);
  margin-bottom: 16px;
}

.cta-post p {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 239, 231, 0.6);
  margin-bottom: 32px;
  max-width: 460px;
}

.cta-post .btn-primary { background: var(--papel); color: var(--nogueira); }
.cta-post .btn-primary:hover { background: var(--musgo); color: var(--papel); }

.relacionados { padding: clamp(64px, 8vw, 104px) var(--pad); }

/* ── FOOTER ──────────────────────────────────────────────── */
footer { background: var(--nogueira); padding: 40px var(--pad); }

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo img { height: 42px; width: auto; object-fit: contain; opacity: 0.8; }

.footer-tagline {
  font-family: var(--jost);
  font-size: 13px;
  font-weight: 300;
  font-style: italic;
  color: rgba(243, 239, 231, 0.35);
  letter-spacing: 0.06em;
}

.footer-copy {
  font-family: var(--grotesk);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(243, 239, 231, 0.3);
}

/* ── BACK TO TOP ─────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 40px;
  height: 40px;
  background: var(--nogueira);
  color: var(--papel);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s;
  pointer-events: none;
  z-index: 99;
}

.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--musgo); }

/* ── RESPONSIVO ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 600px) {
  .lista-posts { grid-template-columns: 1fr; }
  .post-corpo { font-size: 16px; }
  .back-to-top { bottom: 20px; right: 20px; }
}