/* ============================================
   ÁTOMOS CHAT — Blog Styles
   ============================================ */

/* --- Blog Hero --- */
.blog-hero {
  padding: 8rem 0 3rem;
  text-align: center;
}

.blog-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.blog-hero__desc {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 550px;
  margin: 0 auto;
}

/* --- Breadcrumb --- */
.blog-breadcrumb {
  padding: 6rem 0 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.blog-breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.blog-breadcrumb a:hover {
  color: var(--color-primary);
}

.blog-breadcrumb span {
  margin: 0 0.5rem;
}

.blog-breadcrumb__current {
  color: var(--color-text);
  font-weight: 500;
}

/* --- Blog Grid --- */
.blog-listing {
  padding: var(--space-2xl) 0 var(--space-4xl);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: rgba(0, 232, 95, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.blog-card__image {
  height: 180px;
  background-size: cover;
  background-position: center;
  background-color: var(--color-surface);
}

.blog-card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card__body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.blog-card__category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.blog-card__date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.blog-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.blog-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-md);
}

.blog-card__read {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* --- Pagination --- */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.blog-pagination__item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.blog-pagination__item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.blog-pagination__item--active {
  background: var(--color-primary);
  color: #000;
  border-color: var(--color-primary);
}

.blog-empty {
  text-align: center;
  padding: var(--space-4xl) 0;
  color: var(--color-text-muted);
  font-size: 1.125rem;
}

/* --- Article --- */
.blog-article {
  padding: var(--space-xl) 0 var(--space-4xl);
}

.blog-article__grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-3xl);
  align-items: start;
}

.blog-article__header {
  margin-bottom: var(--space-2xl);
}

.blog-article__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  border: 1px solid rgba(0, 232, 95, 0.2);
}

.blog-article__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.blog-article__meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.blog-article__meta-divider {
  margin: 0 0.5rem;
  opacity: 0.3;
}

/* --- Prose (Article Content) --- */
.prose {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 2rem 0 1rem;
}

.prose h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 1.5rem 0 0.75rem;
}

.prose p {
  margin-bottom: 1.25rem;
}

.prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose a:hover {
  opacity: 0.8;
}

.prose strong {
  color: var(--color-text);
  font-weight: 600;
}

.prose ul, .prose ol {
  margin: 1rem 0 1.25rem 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.prose code {
  background: var(--color-surface);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--color-primary);
}

.prose pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.prose pre code {
  background: none;
  padding: 0;
  color: var(--color-text);
}

.prose img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

/* --- Blog CTA (inline) --- */
.blog-cta {
  background: linear-gradient(135deg, var(--color-primary-glow), rgba(0, 232, 95, 0.05));
  border: 1px solid rgba(0, 232, 95, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin: var(--space-2xl) 0;
  text-align: center;
}

.blog-cta h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.blog-cta p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

/* --- Article Navigation --- */
.blog-article__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.blog-article__nav-link {
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.blog-article__nav-link:hover {
  border-color: rgba(0, 232, 95, 0.3);
}

.blog-article__nav-link span {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.blog-article__nav-link strong {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.4;
}

.blog-article__nav-link--next {
  text-align: right;
}

/* --- Sidebar --- */
.blog-sidebar {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.blog-sidebar__cta {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.blog-sidebar__cta h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.blog-sidebar__cta p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.blog-sidebar__form input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.875rem;
  font-family: var(--font-family);
  outline: none;
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition);
}

.blog-sidebar__form input:focus {
  border-color: var(--color-primary);
}

.blog-sidebar__related {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.blog-sidebar__related h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.blog-sidebar__related-item {
  display: block;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition);
}

.blog-sidebar__related-item:last-child {
  border-bottom: none;
}

.blog-sidebar__related-item:hover strong {
  color: var(--color-primary);
}

.blog-sidebar__related-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.blog-sidebar__related-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.4;
  transition: color var(--transition);
}

.blog-sidebar__related-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

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

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

  .blog-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

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