/*
 * Página individual de post — styles
 * Enqueued em is_singular('post') via enqueue.php
 *
 * @package Estrela Cordel
 */

/* =============================================================================
   Layout da página
   ============================================================================= */
.single-post-page {
  padding-top: 0;
  background-color: var(--color-white);
}

/* =============================================================================
   Hero / capa do artigo
   ============================================================================= */
.single-post-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 38vh;
  overflow: hidden;
  background-color: var(--color-surface);
  padding-bottom: 0;
}

.single-post-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.single-post-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0.62) 100%);
  z-index: 1;
}

.single-post-hero__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 8rem 2rem 3.5rem;
}

/* Sem imagem: layout limpo sobre fundo claro */
.single-post-hero:not(.single-post-hero--has-image) .single-post-hero__container {
  padding-top: 9rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border-ui);
}

/* =============================================================================
   Breadcrumb
   ============================================================================= */
.single-post-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-family: var(--font-nav);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.single-post-hero--has-image .single-post-breadcrumb {
  color: rgba(255, 255, 255, 0.7);
}

.single-post-hero:not(.single-post-hero--has-image) .single-post-breadcrumb {
  color: var(--color-subtle);
}

.single-post-breadcrumb__link {
  color: inherit;
  transition: color var(--transition-base);
}

.single-post-breadcrumb__link:hover {
  color: var(--color-gold);
}

.single-post-breadcrumb__sep {
  opacity: 0.5;
}

.single-post-breadcrumb__cat,
.single-post-breadcrumb__current {
  color: inherit;
}

.single-post-breadcrumb__current {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 30ch;
}

/* =============================================================================
   Título e meta
   ============================================================================= */
.single-post-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.single-post-hero--has-image .single-post-hero__title {
  color: var(--color-white);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.single-post-hero:not(.single-post-hero--has-image) .single-post-hero__title {
  color: var(--color-dark);
}

.single-post-hero__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-nav);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.single-post-hero--has-image .single-post-hero__meta {
  color: rgba(255, 255, 255, 0.75);
}

.single-post-hero:not(.single-post-hero--has-image) .single-post-hero__meta {
  color: var(--color-subtle);
}

.single-post-hero__cat {
  color: var(--color-gold);
}

.single-post-hero--has-image .single-post-hero__cat {
  color: var(--color-gold);
}

.single-post-hero__sep {
  opacity: 0.5;
}

/* =============================================================================
   Corpo do artigo
   ============================================================================= */
.single-post-body {
  padding: 4rem 0 5rem;
}

.single-post-body__container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

.single-post-body__content {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-dark);
}

.single-post-body__content p {
  margin-bottom: 1.5rem;
}

.single-post-body__content h2,
.single-post-body__content h3,
.single-post-body__content h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-dark);
  margin: 2.5rem 0 1rem;
}

.single-post-body__content h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
}

.single-post-body__content h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.single-post-body__content ul,
.single-post-body__content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.single-post-body__content li {
  margin-bottom: 0.5rem;
}

.single-post-body__content a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-base);
}

.single-post-body__content a:hover {
  color: var(--color-dark);
}

.single-post-body__content blockquote {
  border-left: 3px solid var(--color-blue);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background-color: var(--color-surface);
  font-style: italic;
  color: var(--color-muted);
}

.single-post-body__content img {
  width: 100%;
  border-radius: 4px;
  margin: 2rem 0;
}

/* =============================================================================
   Voltar ao blog
   ============================================================================= */
.single-post-body__back {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-ui);
}

.single-post-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-nav);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-blue);
  transition: gap var(--transition-base), color var(--transition-base);
}

.single-post-back-link:hover {
  gap: 0.8rem;
  color: var(--color-dark);
}

.single-post-back-link svg {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.single-post-back-link:hover svg {
  transform: translateX(-3px);
}

/* =============================================================================
   Posts relacionados
   ============================================================================= */
.single-post-related {
  background-color: var(--color-surface);
  padding: 5rem 0 7rem;
}

.single-post-related__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.single-post-related__heading {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 2.5rem;
}

/* reutiliza .blog-grid de blog.css */
.single-post-related .blog-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* =============================================================================
   Responsivo
   ============================================================================= */
@media (max-width: 1024px) {
  .single-post-related .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .single-post-hero {
    min-height: 30vh;
  }

  .single-post-hero__container {
    padding-top: 7rem;
    padding-bottom: 2.5rem;
  }

  .single-post-body {
    padding: 3rem 0 4rem;
  }

  .single-post-related {
    padding: 4rem 0 5rem;
  }
}

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

  .single-post-breadcrumb__current {
    max-width: 18ch;
  }
}