/* ============================================================
   BEATRIZ REZENDE PSICOLOGIA — blog.css
   Estende style.css (mesmas variáveis e componentes).
   Cobre a seção de chamada do blog na home e a página de espera
   em /blog/. Os artigos publicados são renderizados pela
   plataforma de conteúdo, com a identidade de blog/tema.json.
   ============================================================ */

/* ── HERO DA PÁGINA /blog/ ── */
.blog-hero {
  position: relative;
  padding-top: calc(72px + 5rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  overflow: hidden;
  text-align: center;
}

.blog-hero__bg-shape {
  position: absolute;
  top: -280px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197,217,206,.38) 0%, rgba(250,248,245,0) 70%);
  pointer-events: none;
}

.blog-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.blog-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 1rem;
}

.blog-hero__title em {
  font-style: italic;
  color: var(--green-dark);
}

.blog-hero__subtitle {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--graphite);
  opacity: .9;
}

.blog-espera__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* ── SEÇÃO DE CHAMADA NA HOME ── */
.blog-preview {
  background: var(--white);
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.blog-preview__action {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* ── CARD DO BLOG ── */
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--off-white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
}

.post-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--gray-light);
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Capa por arte de paleta, para os cards de "Em breve" (sem foto, sem stock) */
.post-card__media--arte {
  position: relative;
  background:
    radial-gradient(circle at 78% 22%, rgba(255,255,255,.5) 0%, rgba(255,255,255,0) 42%),
    radial-gradient(circle at 18% 82%, rgba(217,232,240,.55) 0%, rgba(217,232,240,0) 46%),
    linear-gradient(135deg, var(--green-light) 0%, var(--green) 100%);
}

.post-card__media--arte::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 44%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.5);
}

.post-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .875rem;
  flex: 1;
  padding: 1.75rem;
}

.post-card__tag {
  background: rgba(143,175,157,.16);
  color: var(--green-dark);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .375rem .875rem;
  border-radius: 100px;
}

.post-card__excerpt {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--graphite);
  opacity: .85;
  margin: 0;
}

/* Card de espera: não é clicável e não sugere artigo que não existe */
.post-card--soon { cursor: default; }

/* ── REVEAL (o .reveal é aplicado por js/script.js) ── */
.post-card.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.post-card.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVO ── */
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-espera__actions { flex-direction: column; align-items: stretch; }
}