/* ==========================================================================
   THE CASTRO — Blog
   Usa os tokens e componentes de styles.css (cores, fontes, botão, reveal).
   Aqui só o que é específico do blog: listagem, card de post e artigo.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Navegação (mesma do portfólio)
   -------------------------------------------------------------------------- */
.blog-nav { padding: 28px 5vw; width: 100%; position: relative; z-index: 10; }
.blog-nav .tc-container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.blog-nav-logo img { height: 24px; width: auto; }
.blog-nav-voltar {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--tc-sans); font-size: 15px; font-weight: 500;
  color: var(--tc-realce); text-decoration: none;
  padding: 10px 18px; border-radius: 999px;
  background: rgba(3, 97, 99, 0.08); border: 1px solid rgba(3, 97, 99, 0.15);
  transition: background .4s var(--tc-ease), color .4s var(--tc-ease), transform .4s var(--tc-ease);
}
.blog-nav-voltar:hover { background: var(--tc-realce); color: #fff; transform: translateX(-3px); }
.blog-nav-voltar svg { width: 16px; height: 16px; transition: transform .4s var(--tc-ease); }
.blog-nav-voltar:hover svg { transform: translateX(-2px); }

/* --------------------------------------------------------------------------
   Cabeçalho da listagem
   -------------------------------------------------------------------------- */
.blog-header { padding: 4vw 5vw 3vw 5vw; text-align: center; }
.blog-header .tc-container { display: flex; flex-direction: column; align-items: center; }
.blog-header .tc-h1 { max-width: 850px; margin-bottom: var(--space-2h); }
.blog-sub { max-width: 620px; font-size: 20px; line-height: 1.4; margin-bottom: var(--space-6); }
.blog-sub strong { font-weight: 700; }

/* Filtros de categoria */
.blog-filtros {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 10px; margin-bottom: var(--space-6); width: 100%;
}
.blog-filtro {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px;
  border: 1px solid rgba(1, 28, 29, 0.12);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--tc-primario); font-family: var(--tc-sans); font-size: 15px; font-weight: 500;
  cursor: pointer; user-select: none;
  transition: background .45s var(--tc-ease), border-color .45s var(--tc-ease), color .45s var(--tc-ease), transform .45s var(--tc-ease), box-shadow .45s var(--tc-ease);
}
.blog-filtro:hover { background: #fff; border-color: var(--tc-teal); color: var(--tc-teal); transform: translateY(-2px); }
.blog-filtro.ativo {
  background: var(--tc-primario); color: #fff; border-color: var(--tc-primario);
  box-shadow: 0 4px 16px rgba(1, 28, 29, 0.18); transform: translateY(-1px);
}
.blog-filtro-num {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 2px 7px; font-size: 12px; font-weight: 600; border-radius: 999px;
  background: rgba(1, 28, 29, 0.08); color: inherit; transition: background .25s ease;
}
.blog-filtro.ativo .blog-filtro-num { background: rgba(255, 255, 255, 0.22); }

/* --------------------------------------------------------------------------
   Post em destaque (o mais recente)
   -------------------------------------------------------------------------- */
.blog-main { padding: 0 5vw 8vw 5vw; }
.blog-destaque {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 0;
  border-radius: 20px; overflow: hidden; margin-bottom: var(--space-6);
  background: #fff; border: 1px solid rgba(1, 28, 29, .08);
  box-shadow: 0 24px 60px rgba(1, 28, 29, .08);
  text-decoration: none; color: inherit;
  transition: transform .6s var(--tc-ease), box-shadow .6s var(--tc-ease);
}
.blog-destaque:hover { transform: translateY(-4px); box-shadow: 0 32px 70px rgba(1, 28, 29, .14); }
.blog-destaque-img { position: relative; overflow: hidden; min-height: 340px; }
.blog-destaque-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--tc-ease); }
.blog-destaque:hover .blog-destaque-img img { transform: scale(1.04); }
.blog-destaque-conteudo { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.blog-destaque-conteudo .blog-card-titulo { font-size: 34px; margin-bottom: var(--space-2h); }
.blog-selo {
  position: absolute; top: 18px; left: 18px; z-index: 2;
  padding: 6px 14px; border-radius: 999px;
  font-family: var(--tc-sans); font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: #fff;
  background: linear-gradient(90deg, var(--tc-realce), var(--tc-verde));
}

/* --------------------------------------------------------------------------
   Grid de posts
   -------------------------------------------------------------------------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.blog-card {
  display: flex; flex-direction: column;
  border-radius: 16px; overflow: hidden; background: #fff;
  border: 1px solid rgba(1, 28, 29, .08);
  box-shadow: 0 12px 32px rgba(1, 28, 29, .06);
  text-decoration: none; color: inherit;
  transition: transform .6s var(--tc-ease), box-shadow .6s var(--tc-ease), border-color .6s var(--tc-ease);
}
.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(81, 170, 150, .5);
  box-shadow: 0 24px 50px rgba(1, 28, 29, .12);
}
.blog-card.is-hidden { display: none; }
.blog-card-img { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--tc-primario); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--tc-ease); }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-corpo { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.blog-card-cat {
  display: inline-block; font-family: var(--tc-sans); font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--tc-realce);
  margin-bottom: var(--space-2);
}
.blog-card-titulo {
  font-family: var(--tc-serif); font-weight: 400; font-size: 23px; line-height: 1.25;
  letter-spacing: -.5px; color: var(--tc-primario); margin: 0 0 var(--space-2) 0;
}
.blog-card-resumo {
  font-family: var(--tc-sans); font-size: 15.5px; line-height: 1.55;
  color: var(--tc-texto); opacity: .8; margin: 0 0 var(--space-3) 0; flex: 1;
}
.blog-card-meta {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--tc-sans); font-size: 13px; color: rgba(1, 28, 29, .5);
  padding-top: var(--space-2); border-top: 1px solid rgba(1, 28, 29, .08);
}
.blog-card-meta i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; display: block; }

.blog-vazio {
  grid-column: 1 / -1; text-align: center; padding: var(--space-6) 0;
  font-family: var(--tc-sans); color: rgba(1, 28, 29, .5);
}

/* --------------------------------------------------------------------------
   Barra de progresso de leitura (página do post)
   -------------------------------------------------------------------------- */
.blog-progresso {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  background: transparent; z-index: 1000; pointer-events: none;
}
.blog-progresso-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--tc-realce), var(--tc-verde));
  transition: width .1s linear;
}

/* --------------------------------------------------------------------------
   Artigo
   -------------------------------------------------------------------------- */
.artigo { padding: 2vw 5vw 6vw 5vw; }
.artigo-cabecalho { max-width: 760px; margin: 0 auto var(--space-5) auto; text-align: center; }
.artigo-cat {
  display: inline-block; font-family: var(--tc-sans); font-size: 12px; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; color: var(--tc-realce);
  margin-bottom: var(--space-2);
}
.artigo-titulo {
  font-family: var(--tc-serif); font-weight: 300; font-size: 46px; line-height: 1.1;
  letter-spacing: -1.8px; color: var(--tc-primario); margin: 0 0 var(--space-3) 0;
  text-wrap: balance;
}
.artigo-meta {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--tc-sans); font-size: 14px; color: rgba(1, 28, 29, .55);
}
.artigo-meta i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; display: block; }

.artigo-capa {
  max-width: 980px; margin: 0 auto var(--space-6) auto;
  border-radius: 20px; overflow: hidden; aspect-ratio: 16 / 9;
  box-shadow: 0 30px 70px rgba(1, 28, 29, .16);
}
.artigo-capa img { width: 100%; height: 100%; object-fit: cover; }

/* Corpo do texto */
.artigo-corpo { max-width: 720px; margin: 0 auto; }
.artigo-corpo p {
  font-family: var(--tc-sans); font-size: 18.5px; line-height: 1.75;
  color: var(--tc-texto); margin: 0 0 var(--space-3) 0;
}
.artigo-corpo p.intro {
  font-family: var(--tc-serif); font-style: italic; font-size: 25px; line-height: 1.45;
  color: var(--tc-secundario); margin-bottom: var(--space-4);
  padding-left: 20px; border-left: 2px solid var(--tc-verde);
}
.artigo-corpo p.intro em { font-style: italic; }
.artigo-corpo h2 {
  font-family: var(--tc-serif); font-weight: 400; font-size: 31px; line-height: 1.2;
  letter-spacing: -.8px; color: var(--tc-primario);
  margin: var(--space-6) 0 var(--space-2h) 0; text-wrap: balance;
}
.artigo-corpo h3 {
  font-family: var(--tc-serif); font-style: italic; font-weight: 400; font-size: 24px;
  line-height: 1.3; color: var(--tc-secundario);
  margin: var(--space-5) 0 var(--space-2) 0; text-wrap: balance;
}
.artigo-corpo strong { font-weight: 700; color: var(--tc-primario); }
.artigo-corpo em { font-style: italic; }
.artigo-corpo a {
  color: var(--tc-realce); text-decoration: underline;
  text-decoration-color: rgba(3, 97, 99, .35); text-underline-offset: 3px;
  transition: text-decoration-color .3s ease, color .3s ease;
}
.artigo-corpo a:hover { color: var(--tc-verde); text-decoration-color: var(--tc-verde); }
.artigo-corpo ul, .artigo-corpo ol { margin: 0 0 var(--space-3) 0; padding-left: 4px; }
.artigo-corpo li {
  font-family: var(--tc-sans); font-size: 18.5px; line-height: 1.7;
  color: var(--tc-texto); margin-bottom: 12px; list-style: none; position: relative; padding-left: 26px;
}
.artigo-corpo ul li::before {
  content: ""; position: absolute; left: 2px; top: 12px;
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, var(--tc-realce), var(--tc-verde));
}
.artigo-corpo ol { counter-reset: item; }
.artigo-corpo ol li { counter-increment: item; }
.artigo-corpo ol li::before {
  content: counter(item); position: absolute; left: 0; top: 2px;
  font-family: var(--tc-sans); font-size: 13px; font-weight: 700; color: var(--tc-realce);
}
.artigo-corpo blockquote {
  margin: var(--space-5) 0; padding: 4px 0 4px 24px;
  border-left: 2px solid var(--tc-verde);
  font-family: var(--tc-serif); font-style: italic; font-size: 24px; line-height: 1.45;
  color: var(--tc-secundario);
}
.artigo-corpo blockquote p { font-family: inherit; font-size: inherit; line-height: inherit; color: inherit; margin: 0; }
.artigo-corpo img { width: 100%; height: auto; border-radius: 14px; margin: var(--space-4) 0; }

/* "Leia também" dentro do texto */
.artigo-corpo p.leia-tambem {
  position: relative; margin: var(--space-4) 0; padding: 18px 20px 18px 22px;
  background: rgba(3, 97, 99, .05); border-radius: 12px;
  border-left: 2px solid var(--tc-realce);
  font-family: var(--tc-sans); font-style: normal; font-size: 16px; line-height: 1.5;
}
.artigo-corpo p.leia-tambem em { font-style: normal; }
.artigo-corpo p.leia-tambem a { font-weight: 600; }

/* Caixa de CTA dentro do texto */
.artigo-corpo .cta-box {
  margin: var(--space-6) 0; padding: 40px; border-radius: 20px;
  background: var(--tc-primario); color: var(--tc-texto-dark);
  box-shadow: 0 24px 60px rgba(1, 28, 29, .18);
}
.artigo-corpo .cta-box h3 {
  font-family: var(--tc-serif); font-style: normal; font-weight: 400; font-size: 27px;
  line-height: 1.25; color: #fff; margin: 0 0 var(--space-2) 0;
}
.artigo-corpo .cta-box p {
  font-size: 16.5px; line-height: 1.6; color: var(--tc-texto-dark); opacity: .82;
  margin: 0 0 var(--space-2) 0;
}
.artigo-corpo .cta-box p:last-child { margin: var(--space-3) 0 0 0; }
.artigo-corpo .cta-box strong { color: #fff; }
.artigo-corpo .cta-box a.cta-button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 18px 34px; border-radius: 10px; border: solid 1px #ffffff40;
  font-family: var(--tc-serif); font-style: italic; font-size: 17px; line-height: 1;
  color: #fff !important; text-decoration: none; white-space: nowrap;
  background: linear-gradient(-45deg, #328F92, #51AA96, #328F92, #51AA96);
  background-size: 400% 400%;
  animation: gradient 10s infinite cubic-bezier(.62, .28, .23, .99);
  transition: box-shadow .65s var(--tc-ease), border-color .65s var(--tc-ease), transform .65s var(--tc-ease);
}
.artigo-corpo .cta-box a.cta-button:hover {
  transform: translateY(-3px); border-color: #ffffff70;
  box-shadow: 0 12px 35px #328F9235;
}

/* --------------------------------------------------------------------------
   Assinatura do autor
   -------------------------------------------------------------------------- */
.artigo-autor {
  max-width: 720px; margin: var(--space-6) auto 0 auto;
  display: flex; align-items: center; gap: var(--space-3);
  padding: 28px; border-radius: 16px;
  background: rgba(1, 28, 29, .03); border: 1px solid rgba(1, 28, 29, .07);
}
.artigo-autor img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex: none; }
.artigo-autor-nome {
  font-family: var(--tc-serif); font-style: italic; font-size: 21px;
  color: var(--tc-primario); margin: 0 0 4px 0;
}
.artigo-autor-bio {
  font-family: var(--tc-sans); font-size: 14.5px; line-height: 1.5;
  color: var(--tc-texto); opacity: .75; margin: 0;
}

/* --------------------------------------------------------------------------
   Posts relacionados
   -------------------------------------------------------------------------- */
.relacionados { padding: 6vw 5vw 4vw 5vw; }
.relacionados-titulo {
  font-family: var(--tc-serif); font-weight: 300; font-size: 34px; letter-spacing: -1.2px;
  text-align: center; color: var(--tc-primario); margin: 0 auto var(--space-5) auto;
}
.relacionados .blog-grid { max-width: var(--tc-max); margin: 0 auto; }

/* --------------------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .blog-destaque { grid-template-columns: 1fr; }
  .blog-destaque-img { min-height: 260px; aspect-ratio: 16 / 9; }
  .blog-destaque-conteudo { padding: 32px; }
  .blog-destaque-conteudo .blog-card-titulo { font-size: 28px; }
  .blog-header .tc-h1 { font-size: 48px; }
  .artigo-titulo { font-size: 38px; letter-spacing: -1.4px; }
}
@media (max-width: 767px) {
  .blog-nav { padding: 20px 5vw; }
  .blog-nav-logo img { height: 20px; }
  .blog-nav-voltar { font-size: 14px; padding: 8px 14px; }
  .blog-header { padding: 8vw 5vw 6vw 5vw; }
  .blog-header .tc-h1 { font-size: 38px; letter-spacing: -1.5px; }
  .blog-sub { font-size: 17px; margin-bottom: var(--space-4); }
  .blog-filtros {
    gap: 8px; justify-content: flex-start; overflow-x: auto;
    padding-bottom: 8px; -webkit-overflow-scrolling: touch; flex-wrap: nowrap;
  }
  .blog-filtro { white-space: nowrap; padding: 8px 16px; font-size: 14px; flex-shrink: 0; }
  .blog-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .blog-destaque-conteudo { padding: 24px; }
  .blog-destaque-conteudo .blog-card-titulo { font-size: 24px; }
  .blog-card-corpo { padding: 22px; }

  .artigo { padding: 4vw 5vw 12vw 5vw; }
  .artigo-titulo { font-size: 30px; letter-spacing: -1px; }
  .artigo-capa { border-radius: 14px; margin-bottom: var(--space-4); }
  .artigo-corpo p, .artigo-corpo li { font-size: 17px; line-height: 1.7; }
  .artigo-corpo p.intro { font-size: 21px; padding-left: 16px; }
  .artigo-corpo h2 { font-size: 26px; margin-top: var(--space-5); }
  .artigo-corpo h3 { font-size: 21px; }
  .artigo-corpo blockquote { font-size: 20px; }
  .artigo-corpo .cta-box { padding: 28px 22px; border-radius: 16px; }
  .artigo-corpo .cta-box h3 { font-size: 22px; }
  .artigo-corpo .cta-box a.cta-button { padding: 16px 24px; font-size: 15px; white-space: normal; text-align: center; }
  .artigo-autor { flex-direction: column; text-align: center; padding: 24px; }
  .relacionados-titulo { font-size: 26px; }
}