/* ===================================================================
   BLOG.CSS — Estilos do sistema de blog
   Paleta "Sorriso Pastel" — consistente com style.css
   =================================================================== */

/* ---------- Página de Listagem (/blog/) ---------- */

.blog-hero {
  background: linear-gradient(135deg, var(--rosa-nuvem) 0%, var(--rosa-doce) 100%);
  padding: 60px 0 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(238, 147, 175, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.blog-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--creme);
  color: var(--rosa-profundo);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 18px;
  border: 1px solid rgba(238, 147, 175, 0.3);
}

.blog-hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  margin-bottom: 0.5em;
  color: var(--grafite-suave);
}

.blog-hero p {
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 32px;
  color: var(--grafite-medio);
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--grafite-medio);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--rosa-profundo);
  font-weight: 600;
  transition: opacity 0.15s;
}

.breadcrumb a:hover { opacity: 0.75; }

.breadcrumb-sep {
  color: var(--grafite-medio);
  opacity: 0.5;
  font-size: 0.75rem;
}

.breadcrumb-atual {
  color: var(--grafite-suave);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}

/* ---------- Barra de Busca ---------- */

.blog-busca-wrapper {
  max-width: 520px;
  margin: 0 auto 0;
  position: relative;
}

.blog-busca-wrapper svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--grafite-medio);
  pointer-events: none;
  flex-shrink: 0;
}

#blogBusca {
  width: 100%;
  padding: 14px 18px 14px 46px;
  border: 2px solid rgba(238, 147, 175, 0.4);
  border-radius: 999px;
  font-family: var(--fonte-corpo);
  font-size: 0.95rem;
  background: var(--creme);
  color: var(--grafite-suave);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  box-sizing: border-box;
}

#blogBusca:focus {
  border-color: var(--rosa-flor);
  box-shadow: 0 0 0 3px rgba(238, 147, 175, 0.2);
}

#blogBusca::placeholder { color: var(--grafite-medio); opacity: 0.6; }

/* ---------- Filtro por Categorias ---------- */

.blog-section {
  padding: 56px 0 80px;
}

.blog-filtros {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.blog-filtros-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--grafite-medio);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.btn-categoria {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 2px solid rgba(238, 147, 175, 0.35);
  background: var(--creme);
  color: var(--grafite-suave);
  font-family: var(--fonte-corpo);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-categoria:hover,
.btn-categoria.ativo {
  background: var(--rosa-flor);
  border-color: var(--rosa-flor);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(238, 147, 175, 0.35);
}

/* ---------- Grade de Artigos ---------- */

.blog-grade {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--creme);
  border-radius: var(--raio-grande);
  overflow: hidden;
  box-shadow: var(--sombra-cartao);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(20px);
  animation: cardEntrada 0.45s ease forwards;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px -12px rgba(193, 93, 119, 0.28);
}

@keyframes cardEntrada {
  to { opacity: 1; transform: translateY(0); }
}

.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
  background: var(--rosa-doce);
}

.blog-card:hover .blog-card-img { transform: scale(1.04); }

.blog-card-img-wrapper {
  overflow: hidden;
  flex-shrink: 0;
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-cats {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.blog-cat-tag {
  background: var(--rosa-doce);
  color: var(--rosa-profundo);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 999px;
}

.blog-card h2 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: 10px;
  color: var(--grafite-suave);
}

.blog-card-desc {
  font-size: 0.875rem;
  color: var(--grafite-medio);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--grafite-medio);
  padding-top: 14px;
  border-top: 1px solid rgba(238, 147, 175, 0.2);
  flex-wrap: wrap;
}

.blog-card-meta svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.blog-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-card-ler {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--rosa-profundo);
  font-weight: 700;
  font-size: 0.82rem;
  margin-left: auto;
  transition: gap 0.2s;
}

.blog-card:hover .blog-card-ler { gap: 8px; }

/* Resultado vazio */
.blog-vazio {
  text-align: center;
  padding: 60px 24px;
  color: var(--grafite-medio);
  display: none;
  grid-column: 1 / -1;
}

.blog-vazio svg {
  width: 56px;
  height: 56px;
  color: var(--rosa-doce);
  margin-bottom: 16px;
}

.blog-vazio.visivel { display: block; }

/* ---------- PÁGINA DO ARTIGO ---------- */

.artigo-hero {
  background: linear-gradient(160deg, var(--rosa-nuvem) 0%, var(--creme) 100%);
  padding: 48px 0 0;
}

.artigo-hero .container { max-width: 860px; }

.artigo-hero-img-wrapper {
  margin-top: 36px;
  border-radius: var(--raio-grande) var(--raio-grande) 0 0;
  overflow: hidden;
  aspect-ratio: 21/9;
  max-height: 420px;
}

.artigo-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.artigo-cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.artigo-titulo {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--grafite-suave);
}

.artigo-desc {
  font-size: 1.1rem;
  color: var(--grafite-medio);
  margin-bottom: 24px;
  line-height: 1.6;
  max-width: 680px;
}

.artigo-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: var(--grafite-medio);
  padding: 16px 0;
  border-top: 1px solid rgba(238, 147, 175, 0.25);
  border-bottom: 1px solid rgba(238, 147, 175, 0.25);
  margin-bottom: 0;
}

.artigo-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.artigo-meta svg { width: 15px; height: 15px; flex-shrink: 0; }

.artigo-autor-nome { font-weight: 700; color: var(--grafite-suave); }

/* Progresso de leitura */
.progresso-leitura {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rosa-flor), var(--rosa-profundo));
  z-index: 100;
  transition: width 0.1s linear;
  width: 0%;
}

/* Corpo do artigo */
.artigo-layout {
  padding: 56px 0 72px;
}

.artigo-layout .container {
  max-width: 860px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 56px;
  align-items: start;
}

.artigo-conteudo {
  min-width: 0;
}

.artigo-conteudo h2 {
  font-size: 1.5rem;
  margin-top: 2em;
  margin-bottom: 0.6em;
  color: var(--grafite-suave);
}

.artigo-conteudo h3 {
  font-size: 1.15rem;
  margin-top: 1.6em;
  color: var(--rosa-profundo);
}

.artigo-conteudo p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--grafite-suave);
  margin-bottom: 1.2em;
}

.artigo-conteudo ul,
.artigo-conteudo ol {
  padding-left: 1.4em;
  margin-bottom: 1.2em;
}

.artigo-conteudo li {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--grafite-suave);
  margin-bottom: 0.4em;
}

.artigo-conteudo strong { color: var(--grafite-suave); }

.artigo-conteudo em { color: var(--rosa-profundo); font-style: normal; font-weight: 600; }

/* ---------- Sidebar do artigo ---------- */

.artigo-sidebar { position: sticky; top: 84px; }

.sidebar-card {
  background: var(--creme);
  border-radius: var(--raio-medio);
  padding: 24px;
  box-shadow: var(--sombra-cartao);
  border: 1px solid rgba(238, 147, 175, 0.2);
  margin-bottom: 20px;
}

.sidebar-card h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--rosa-profundo);
  margin-bottom: 16px;
}

.sidebar-compartilhar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-compartilhar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--raio-pequeno);
  border: none;
  font-family: var(--fonte-corpo);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  justify-content: center;
}

.btn-compartilhar.wa {
  background: #25D366;
  color: #fff;
}
.btn-compartilhar.wa:hover { background: #1da851; }

.btn-compartilhar.copiar {
  background: var(--rosa-doce);
  color: var(--rosa-profundo);
}
.btn-compartilhar.copiar:hover { background: var(--rosa-flor); color: #fff; }

.sidebar-cta {
  background: linear-gradient(135deg, var(--rosa-flor), var(--rosa-profundo));
  border-radius: var(--raio-medio);
  padding: 24px;
  text-align: center;
  color: #fff;
}

.sidebar-cta h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 8px;
}

.sidebar-cta p {
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.sidebar-cta .botao {
  background: #fff;
  color: var(--rosa-profundo);
  width: 100%;
  justify-content: center;
  font-size: 0.85rem;
}

/* ---------- Artigos Relacionados ---------- */

.artigos-relacionados {
  background: var(--rosa-nuvem);
  border-top: 1px solid rgba(238, 147, 175, 0.2);
  padding: 56px 0 72px;
}

.artigos-relacionados .secao-titulo {
  margin-bottom: 36px;
}

.relacionados-grade {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* ---------- CTA Final do Artigo ---------- */

.artigo-cta-final {
  background: linear-gradient(135deg, var(--rosa-doce) 0%, var(--menta-doce) 100%);
  border-radius: var(--raio-grande);
  padding: 40px;
  text-align: center;
  margin-top: 48px;
  border: 1px solid rgba(238, 147, 175, 0.2);
}

.artigo-cta-final h3 {
  font-size: 1.4rem;
  color: var(--grafite-suave);
  margin-bottom: 10px;
}

.artigo-cta-final p {
  color: var(--grafite-medio);
  margin-bottom: 20px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Responsividade ---------- */

@media (max-width: 900px) {
  .artigo-layout .container {
    grid-template-columns: 1fr;
  }

  .artigo-sidebar {
    position: static;
    order: -1;
  }

  .sidebar-compartilhar { flex-direction: row; }
  .btn-compartilhar { flex: 1; }

  .artigo-hero-img-wrapper {
    aspect-ratio: 16/9;
    max-height: 320px;
  }
}

@media (max-width: 640px) {
  .blog-hero { padding: 44px 0 32px; }

  .blog-grade {
    grid-template-columns: 1fr;
  }

  .artigo-meta {
    gap: 12px;
    font-size: 0.78rem;
  }

  .artigo-cta-final { padding: 28px 20px; }

  .sidebar-compartilhar { flex-direction: column; }

  .artigo-hero-img-wrapper {
    border-radius: var(--raio-medio) var(--raio-medio) 0 0;
    aspect-ratio: 4/3;
  }
}

@media (max-width: 480px) {
  .blog-filtros { gap: 8px; }
  .btn-categoria { font-size: 0.78rem; padding: 6px 12px; }
}