/* Estilos do blog — usa as variáveis de styles.css (carregado antes). */

/* Header sólido nas páginas do blog (não há hero escuro por baixo). Escopo no
   #mainHeader pra não afetar o <header class="blog-post-header"> do post. */
body.blog #mainHeader {
  background: #ffffff;
  border-bottom: 1px solid rgba(12, 15, 26, 0.18);
  box-shadow: 0 6px 24px rgba(12, 15, 26, 0.08);
}

.blog-main {
  max-width: 1180px;
  margin: 0 auto;
  /* padding-top fixo em px pra não depender de viewport-height (16vh em telas
     baixas pode encolher demais). 72px do header + ~96px de respiro = 168px. */
  padding: 168px clamp(20px, 4vw, 60px) clamp(60px, 10vh, 120px);
  min-height: 70vh;
}

/* ---- Cabeçalho da listagem ---- */
.blog-listing-header {
  text-align: center;
  margin-bottom: clamp(36px, 6vw, 64px);
}
.blog-listing-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4rem);
  /* line-height generoso + padding-bottom: o background-clip:text clipa o
     descendente do "g" se a caixa de linha for muito apertada. */
  line-height: 1.18;
  padding-bottom: 0.12em;
  letter-spacing: -0.02em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.blog-listing-subtitle {
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.15rem);
  margin-top: 12px;
}

/* ---- Toolbar de visualização (grade/lista) ---- */
.blog-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 20px;
}
.blog-view-toggle {
  display: inline-flex;
  background: rgba(12, 15, 26, 0.05);
  border-radius: 100px;
  padding: 4px;
  gap: 2px;
}
.view-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: none; background: transparent;
  border-radius: 100px;
  cursor: pointer;
  color: var(--text-muted);
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}
.view-btn:hover { color: var(--text-secondary); }
.view-btn.is-active {
  background: var(--bg-card);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.view-btn svg { width: 18px; height: 18px; }

/* ---- Visão lista (toggle adiciona .is-list-view na .blog-listing) ---- */
.is-list-view .blog-grid {
  grid-template-columns: 1fr;
  gap: 16px;
}
.is-list-view .blog-card-link { flex-direction: row; align-items: stretch; }
.is-list-view .blog-card-cover {
  aspect-ratio: auto;
  width: 220px; min-height: 130px;
  flex-shrink: 0;
}
.is-list-view .blog-card-body {
  padding: 18px 24px; gap: 6px;
}
.is-list-view .blog-card-title { font-size: 1.15rem; }
.is-list-view .blog-card-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 600px) {
  .is-list-view .blog-card-link { flex-direction: column; }
  .is-list-view .blog-card-cover { width: 100%; aspect-ratio: 16/9; }
}

/* ---- Grade de cards ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(20px, 3vw, 32px);
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo), border-color 0.4s;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}
.blog-card-link { text-decoration: none; color: inherit; display: flex; flex-direction: column; height: 100%; }
.blog-card-cover { aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-secondary); }
.blog-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out-expo); }
.blog-card:hover .blog-card-cover img { transform: scale(1.05); }
.blog-card-body { padding: clamp(18px, 2vw, 26px); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card-meta { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.blog-card-title { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; line-height: 1.25; color: var(--text-primary); }
.blog-card-excerpt { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.55; flex: 1; }
.blog-card-more { color: var(--accent); font-weight: 600; font-size: 0.9rem; margin-top: 4px; }

.blog-empty { text-align: center; color: var(--text-muted); padding: 80px 0; font-size: 1.1rem; }

/* ---- Paginação ---- */
.blog-pager { display: flex; justify-content: space-between; margin-top: clamp(40px, 6vw, 64px); }
.blog-pager-btn {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: background 0.3s, border-color 0.3s;
}
.blog-pager-btn:hover { background: var(--accent-ultra-light); border-color: var(--accent); color: var(--accent); }

/* ---- Post individual ---- */
.blog-post { max-width: 760px; margin: 0 auto; }

/* Breadcrumb / botão "voltar" no topo do post */
.blog-breadcrumb { margin-bottom: 32px; }

/* Botão pill — visível no topo (breadcrumb) e no fim do artigo (--solid) */
.blog-back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-card);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600; font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease-out-expo);
}
.blog-back:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(-3px);
  box-shadow: var(--shadow-md);
}
.blog-back--solid {
  padding: 12px 24px;
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* CTA "voltar" no fim do artigo */
.blog-bottom-nav {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.blog-post-header { margin-bottom: 32px; }
.blog-post-meta { color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 14px; }
.blog-post-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; color: var(--text-primary); }
.blog-post-cover { margin: 0 0 36px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.blog-post-cover img { width: 100%; display: block; }

/* ---- Tags ---- */
.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.blog-tag { font-size: 0.78rem; font-weight: 600; color: var(--accent); background: var(--accent-ultra-light); padding: 5px 12px; border-radius: 100px; }

/* ---- Corpo (markdown renderizado) ---- */
.blog-post-body { font-family: var(--font-body); color: var(--text-primary); font-size: 1.08rem; line-height: 1.75; }
.blog-post-body > * + * { margin-top: 1.3em; }
.blog-post-body h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; line-height: 1.2; margin-top: 1.8em; letter-spacing: -0.01em; }
.blog-post-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.32rem; margin-top: 1.6em; }
.blog-post-body p { color: var(--text-secondary); }
.blog-post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.blog-post-body a:hover { color: var(--accent-warm); }
.blog-post-body ul, .blog-post-body ol { padding-left: 1.4em; color: var(--text-secondary); }
.blog-post-body li + li { margin-top: 0.5em; }
.blog-post-body img { max-width: 100%; height: auto; border-radius: var(--radius-md); display: block; margin: 1.6em auto; box-shadow: var(--shadow-sm); }
.blog-post-body blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 20px; color: var(--text-secondary); font-style: italic; }
.blog-post-body code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.9em; background: var(--bg-secondary); padding: 2px 6px; border-radius: 6px; }
.blog-post-body pre { background: var(--bg-dark); color: #e6e9f2; padding: 20px; border-radius: var(--radius-md); overflow-x: auto; }
.blog-post-body pre code { background: none; padding: 0; color: inherit; }
.blog-post-body hr { border: none; border-top: 1px solid var(--border); }

/* ---- 404 ---- */
.blog-notfound { text-align: center; padding: 60px 0 100px; }
.blog-notfound h1 { font-family: var(--font-display); font-size: clamp(4rem, 14vw, 8rem); font-weight: 800; background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.blog-notfound h2 { font-family: var(--font-display); font-size: 1.6rem; margin-top: 8px; color: var(--text-primary); }
.blog-notfound p { color: var(--text-secondary); margin: 14px 0 28px; }

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
}