/* =========================================================
   Blog Adriano Martendal — tipografia editorial pra leitura longa
   ========================================================= */

.blog-body { background: var(--paper); }

/* Botão "Voltar" simples — aparece uma vez no topo, dentro do container */
.blog-back-row,
.article-back-row {
  margin-top: clamp(16px, 2vw, 24px);
  margin-bottom: clamp(8px, 1.5vw, 16px);
  /* margin-left/right ficam como 'auto' herdados de .container */
}
.blog-back-row .blog-back-link,
.article-back-row .article-back-link { align-self: flex-start; }
.blog-back-link,
.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 8px 12px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--primary);
  border: 1px solid rgba(0,163,152,0.28);
  border-radius: 999px;
  background: transparent;
  transition: background 240ms var(--ease), color 240ms var(--ease), border-color 240ms var(--ease), transform 240ms var(--ease);
  text-decoration: none;
}
.blog-back-link svg,
.article-back-link svg { width: 16px; height: 16px; transition: transform 240ms var(--ease); }
.blog-back-link:hover,
.article-back-link:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}
.blog-back-link:hover svg,
.article-back-link:hover svg { transform: translateX(-3px); }

/* Separador minimalista (assinatura da marca dentro do artigo) */
.article-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: clamp(36px, 4.5vw, 56px) auto;
  pointer-events: none;
}
.article-divider svg {
  width: clamp(80px, 8vw, 104px);
  height: auto;
  color: var(--primary);
  opacity: 0.45;
}

/* Nav active state */
.nav-desktop a.nav-active,
.nav-mobile a.nav-active { color: var(--accent-3); opacity: 1; }
.nav-desktop a.nav-active::after { width: calc(100% - 4px); }

/* ===== LISTAGEM /blog/ ===== */
.blog-listing-page {
  padding: 140px 0 96px;
  background: var(--paper);
}

.blog-hero {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(56px, 7vw, 88px);
}
.blog-hero-title { margin: 0 auto 18px; }
.blog-hero-lead { margin: 0 auto; text-align: center; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.blog-card {
  background: var(--paper-2);
  border: 1px solid var(--paper-line);
  border-radius: clamp(20px, 2.4vw, 28px);
  overflow: hidden;
  transition: transform 360ms var(--ease), border-color 360ms var(--ease), box-shadow 360ms var(--ease);
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,163,152,0.35);
  box-shadow: 0 28px 56px -24px rgba(0,42,56,0.22), 0 0 0 1px rgba(0,163,152,0.14), 0 0 80px -40px rgba(0,163,152,0.18);
}
.blog-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(28px, 3vw, 36px);
  text-decoration: none;
  color: inherit;
  gap: 14px;
}
.blog-card-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.blog-card-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 3px 10px;
  border: 1px solid rgba(0,163,152,0.28);
  border-radius: 999px;
}
.blog-card-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--on-paper);
  margin: 0;
}
.blog-card:hover .blog-card-title { color: var(--accent-deep); }
.blog-card-lede {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--on-paper-2);
  font-weight: 300;
  margin: 0;
  flex: 1;
}
.blog-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--paper-line);
  font-size: 11.5px;
  color: var(--on-paper-3);
  letter-spacing: 0.04em;
}

/* ===== ARTIGO INDIVIDUAL ===== */
.article-page {
  background: var(--paper);
  padding-top: 120px;
}

/* Breadcrumbs */
.article-breadcrumbs {
  font-size: 12px;
  color: var(--on-paper-3);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}
.article-breadcrumbs a { color: var(--accent); text-decoration: none; }
.article-breadcrumbs a:hover { color: var(--accent-deep); }
.article-breadcrumbs .current { color: var(--on-paper-2); }
.article-breadcrumbs span[aria-hidden] { margin: 0 8px; opacity: 0.5; }

/* Article header */
.article-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 72px);
  padding-bottom: clamp(40px, 5vw, 56px);
  border-bottom: 1px solid var(--paper-line);
}
.article-tags { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.article-tag {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 5px 14px;
  border: 1px solid rgba(0,163,152,0.32);
  border-radius: 999px;
}
.article-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 48px);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--on-paper);
  margin: 0 auto 24px;
  max-width: 22ch;
}
.article-lede {
  font-family: var(--font);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 400;
  line-height: 1.55;
  color: var(--on-paper-2);
  letter-spacing: -0.01em;
  max-width: 56ch;
  margin: 0 auto 32px;
}
.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--on-paper-3);
  letter-spacing: 0.02em;
}
.article-meta strong { font-weight: 600; color: var(--on-paper-2); }
.article-meta-divider { opacity: 0.5; }

/* Article content (tipografia editorial — usa font do site, mantem h2/h3 em Neulis Sans display) */
.article-content {
  font-family: var(--font);
  font-size: clamp(16px, 1.7vw, 17.5px);
  line-height: 1.7;
  font-weight: 400;
  color: var(--on-paper);
  letter-spacing: -0.005em;
}
.article-content > * { max-width: 65ch; margin-left: auto; margin-right: auto; }

.article-content h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--on-paper);
  margin: clamp(40px, 5vw, 56px) auto 18px;
  max-width: 32ch;
  text-align: left;
}
.article-content h3 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--on-paper);
  margin: clamp(36px, 4.5vw, 48px) auto 16px;
}

.article-content p {
  margin: 0 auto 24px;
}
.article-content p + p { margin-top: -8px; }

.article-content strong { font-weight: 600; color: var(--on-paper); }
.article-content em { font-style: italic; color: var(--accent-deep); font-weight: 400; }

.article-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,163,152,0.4);
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}
.article-content a:hover { color: var(--accent-deep); border-bottom-color: var(--accent); }

.article-content ul, .article-content ol {
  margin: 0 auto 28px;
  padding-left: 24px;
}
.article-content li {
  margin-bottom: 12px;
  padding-left: 6px;
}
.article-content ul li::marker { color: var(--accent); }
.article-content ol li::marker { color: var(--accent); font-weight: 600; }

.article-content blockquote {
  margin: clamp(36px, 4.5vw, 48px) auto;
  padding: clamp(24px, 3vw, 36px) clamp(28px, 3.5vw, 44px);
  background: var(--paper-2);
  border-left: 3px solid var(--accent);
  border-radius: 0 16px 16px 0;
  max-width: 60ch;
}
.article-content blockquote p {
  font-family: var(--font);
  font-size: clamp(16.5px, 1.9vw, 19px);
  line-height: 1.6;
  font-weight: 500;
  color: var(--on-paper);
  letter-spacing: -0.012em;
  margin: 0;
}
.article-content blockquote cite {
  display: block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-deep);
  font-style: normal;
  letter-spacing: 0.02em;
}

.article-content hr {
  max-width: 80px;
  margin: clamp(48px, 6vw, 72px) auto;
  border: 0;
  border-top: 1px solid var(--accent);
  opacity: 0.5;
}

/* Bibliografia */
.article-bibliography {
  margin: clamp(56px, 7vw, 88px) auto 0;
  padding: clamp(36px, 4.5vw, 56px) clamp(32px, 4vw, 48px);
  background: var(--paper-2);
  border: 1px solid var(--paper-line);
  border-radius: clamp(20px, 2.4vw, 28px);
}
.bibliography-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0 0 24px;
}
.bibliography-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bibliography-list li {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--on-paper-2);
  font-weight: 300;
  padding-left: 20px;
  border-left: 2px solid rgba(0,163,152,0.3);
}

/* CTA final do artigo */
.article-cta-final {
  margin: clamp(72px, 9vw, 112px) auto 96px;
}
.article-cta-card {
  background: var(--ink);
  color: var(--on-ink);
  padding: clamp(40px, 5vw, 64px) clamp(32px, 4vw, 56px);
  border-radius: clamp(24px, 3vw, 36px);
  border: 1px solid rgba(0,163,152,0.3);
  text-align: center;
  box-shadow: 0 30px 60px -28px rgba(0,42,56,0.4), 0 0 80px -40px rgba(0,163,152,0.2);
}
.article-cta-text {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.018em;
  color: rgba(255,255,255,0.92);
  margin: 0 auto 28px;
  max-width: 48ch;
}
.article-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.article-cta-buttons .btn-ghost {
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.06);
}
.article-cta-buttons .btn-ghost:hover {
  background: #FFFFFF;
  color: var(--ink);
  border-color: #FFFFFF;
}

/* Posts relacionados */
.article-related {
  background: var(--paper-2);
  padding: clamp(72px, 9vw, 112px) 0;
  border-top: 1px solid var(--paper-line);
}
.related-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--on-paper);
  margin: 0 0 clamp(40px, 5vw, 56px);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
}
.related-card {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: clamp(16px, 2vw, 22px);
  padding: clamp(24px, 2.6vw, 32px);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 320ms var(--ease), border-color 320ms var(--ease), box-shadow 320ms var(--ease);
}
.related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,163,152,0.32);
  box-shadow: 0 18px 36px -16px rgba(0,42,56,0.16), 0 0 0 1px rgba(0,163,152,0.12);
}
.related-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.related-card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--on-paper);
  margin: 0;
}
.related-card-lede {
  font-size: 13px;
  line-height: 1.55;
  color: var(--on-paper-2);
  font-weight: 300;
  margin: 0;
}

/* ===== HUB EXTENSIONS — filtros + cover de card + foot ===== */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 auto clamp(40px, 5vw, 56px);
  max-width: 880px;
}
.blog-filter {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft, #5A5A5A);
  background: transparent;
  border: 1px solid var(--line-soft, rgba(63,63,63,0.12));
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 240ms var(--ease);
}
.blog-filter:hover {
  color: var(--primary, #00A398);
  border-color: var(--primary, #00A398);
}
.blog-filter.is-active {
  background: var(--primary, #00A398);
  color: #FFFFFF;
  border-color: var(--primary, #00A398);
}

.blog-card-link { padding: 0; gap: 0; }
.blog-card-cover {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--primary-mist, #E8F5F4);
  position: relative;
}
.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 480ms var(--ease);
}
.blog-card:hover .blog-card-cover img { transform: scale(1.04); }
.blog-card-cover--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-foam, #F5FBFA), var(--primary-mist, #E8F5F4));
}
.blog-card-cover--placeholder svg {
  width: 50%;
  height: auto;
}

.blog-card-link > .blog-card-meta,
.blog-card-link > .blog-card-title,
.blog-card-link > .blog-card-lede,
.blog-card-link > .blog-card-foot {
  padding-left: clamp(28px, 3vw, 36px);
  padding-right: clamp(28px, 3vw, 36px);
}
.blog-card-link > .blog-card-meta { padding-top: clamp(20px, 2.4vw, 28px); margin-bottom: 4px; }
.blog-card-link > .blog-card-foot { padding-bottom: clamp(20px, 2.4vw, 28px); }
.blog-card-link > .blog-card-lede { margin-bottom: 12px; }

.blog-foot {
  text-align: center;
  margin-top: clamp(48px, 6vw, 72px);
  font-size: 14px;
  color: var(--ink-mute, #8A8A8A);
}

/* ===== ARTIGO INDIVIDUAL — cover image hero ===== */
.article-cover {
  margin: clamp(28px, 4vw, 48px) auto clamp(40px, 5vw, 64px);
}
.article-cover-img {
  border-radius: clamp(18px, 2.4vw, 28px);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--primary-mist, #E8F5F4);
}
.article-cover-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .blog-listing-page { padding: 110px 0 64px; }
  .article-page { padding-top: 100px; }
  .article-cta-buttons .btn { flex: 1 1 100%; }
  .blog-filters { gap: 6px; }
  .blog-filter { font-size: 12px; padding: 6px 14px; }
}
@media (max-width: 600px) {
  .article-meta { font-size: 11.5px; gap: 8px; }
  .article-content { font-size: 16px; }
  .article-content > * { max-width: none; padding: 0 4px; }
  .blog-card-cover { aspect-ratio: 16/9; }
}