/* ============================================
   HERO COMPACTO DEL BLOG
   ============================================ */
.blog-hero-compact {
  padding: calc(var(--spacing-lg) + 2rem) var(--spacing-md) var(--spacing-lg);
  background-color: transparent;
  text-align: center;
  position: relative;
}

.hero-compact-content {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.blog-hero-compact .badge-filosofia {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-family: var(--font-small);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp 0.9s ease-out 0s forwards;
}

.blog-hero-compact .hero-compact-title {
  font-family: var(--font-title);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  color: var(--text-primary);
  opacity: 0;
  animation: fadeInUp 0.9s ease-out 0.2s forwards;
}

.blog-hero-compact .hero-compact-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 600px;
  opacity: 0;
  animation: fadeInUp 0.9s ease-out 0.4s forwards;
}

/* ============================================
   SECCIÓN FILTROS Y BUSCADOR
   ============================================ */
.blog-filters-section {
  padding: var(--spacing-md) var(--spacing-md);
  background-color: var(--bg-surface-t0);
  position: relative;
  z-index: 1;
}

.filters-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.filters-top-row {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.search-wrapper-compact {
  flex: 1;
  min-width: 280px;
  max-width: 480px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--bg-base);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 0.5rem 0.5rem 1.1rem;
  transition: all 0.3s ease;
}

.search-wrapper-compact:focus-within {
  border-color: var(--brand-crimson);
  box-shadow: 0 0 0 3px rgba(186, 18, 77, 0.1);
  background-color: var(--bg-surface);
}

.search-wrapper-compact .search-icon {
  color: var(--text-muted);
  margin-right: 0.6rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.search-wrapper-compact input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.4rem 0;
  outline: none;
  min-width: 0;
}

.search-wrapper-compact input::placeholder {
  color: var(--text-muted);
}

.search-clear {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  display: none;
  border-radius: 50%;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.search-clear:hover {
  background-color: var(--bg-surface-elevated);
  color: var(--brand-crimson);
}

.search-clear.visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

.filter-group-compact {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.filter-btn {
  font-family: var(--font-small);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background-color: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--brand-crimson);
  color: var(--brand-crimson);
}

.filter-btn.active {
  background-color: var(--brand-crimson);
  border-color: var(--brand-crimson);
  color: var(--text-on-accent);
}

.filters-bottom-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  padding-top: var(--spacing-xs);
  border-top: 1px solid var(--border);
}

.filter-categories-compact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
}

.category-btn {
  font-family: var(--font-small);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background-color: var(--bg-base);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.category-btn:hover {
  border-color: var(--brand-teal);
  color: var(--brand-teal);
}

.category-btn.active {
  background-color: var(--brand-teal);
  border-color: var(--brand-teal);
  color: var(--text-on-accent);
}

.filter-secondary-compact {
  flex-shrink: 0;
}

.sort-select-compact {
  font-family: var(--font-small);
  font-size: 0.85rem;
  padding: 0.45rem 2rem 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background-color: var(--bg-base);
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23170c1d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: all 0.2s ease;
}

.sort-select-compact:hover {
  border-color: var(--brand-teal);
}

.results-info-compact {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-small);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: var(--spacing-xs);
}

.reset-filters-compact {
  background: none;
  border: none;
  color: var(--brand-crimson);
  font-family: var(--font-small);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.reset-filters-compact:hover {
  background-color: rgba(186, 18, 77, 0.1);
}

/* ============================================
   TAGS DE CATEGORÍAS
   ============================================ */
.category-tag {
  font-family: var(--font-small);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1.5px solid transparent;
  transition: all 0.2s ease;
}

.category-tag.branding { background-color: var(--brand-crimson); color: #ffffff; border-color: var(--brand-crimson); }
.category-tag.web { background-color: var(--brand-teal); color: #ffffff; border-color: var(--brand-teal); }
.category-tag.automatizaciones { background-color: var(--brand-plum); color: #ffffff; border-color: var(--brand-plum); }
.category-tag.redes { background-color: #00a88c; color: #ffffff; border-color: #00a88c; }
.category-tag.paid { background-color: #6b4c9a; color: #ffffff; border-color: #6b4c9a; }
.category-tag.estrategia { background-color: #d97706; color: #ffffff; border-color: #d97706; }
.category-tag.casos { background-color: #475569; color: #ffffff; border-color: #475569; }

[data-theme="dark"] .category-tag.automatizaciones { background-color: rgba(23, 12, 29, 0.95); color: var(--brand-sage-light); border-color: rgba(23, 12, 29, 1); }
[data-theme="dark"] .category-tag.redes { background-color: rgba(5, 104, 87, 0.95); color: #ffffff; border-color: rgba(0, 168, 140, 1); }

.category-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ============================================
   ARTÍCULOS DESTACADOS
   ============================================ */
.featured-posts {
  padding: var(--spacing-lg) var(--spacing-md);
  background-color: var(--bg-base-t3);
  position: relative;
}

.featured-posts .section-header {
  max-width: 1400px;
  margin: 0 auto var(--spacing-lg);
  text-align: left;
  padding-left: var(--spacing-sm);
  position: relative;
}

.featured-posts .section-header::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60px;
  background: linear-gradient(180deg, var(--brand-crimson) 0%, var(--brand-teal) 100%);
  border-radius: 2px;
}

.featured-posts .section-title {
  font-family: var(--font-title);
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
  padding-left: var(--spacing-md);
}

.featured-posts .section-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding-left: var(--spacing-md);
  max-width: 600px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.featured-card {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 250px !important;
}

.featured-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, rgba(186, 18, 77, 0.3) 0%, rgba(0, 63, 82, 0.3) 50%, rgba(186, 18, 77, 0.3) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.featured-card:hover::before { opacity: 1; }

.featured-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background-color: var(--brand-crimson);
  color: var(--text-on-accent);
  font-family: var(--font-small);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(186, 18, 77, 0.3);
}

.featured-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/8;
  flex-shrink: 0;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.featured-card:hover .featured-image img { transform: scale(1.05); }

.featured-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.featured-title {
  font-family: var(--font-title);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-xs);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-excerpt {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.3rem !important;
}

.featured-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border);
}

.reading-time {
  font-family: var(--font-small);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-read {
  font-family: var(--font-small);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-crimson);
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-read:hover {
  transform: translateX(4px);
  color: var(--brand-teal);
}

/* ============================================
   GRID DE ARTÍCULOS
   ============================================ */
.blog-grid-section {
  padding: var(--spacing-lg) var(--spacing-md);
  background-color: var(--bg-surface-t3);
}
.blog-grid-section .section-header {
  max-width: 1400px;
  margin: 0 auto var(--spacing-lg);
  text-align: left;
  padding-left: var(--spacing-sm);
  position: relative;
}

.blog-grid-section .section-header::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60px;
  background: linear-gradient(180deg, var(--brand-teal) 0%, var(--brand-crimson) 100%);
  border-radius: 2px;
}
.blog-grid-section .section-title {
  font-family: var(--font-title);
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
  padding-left: var(--spacing-md);
}

.blog-grid-section .section-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding-left: var(--spacing-md);
  max-width: 600px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.blog-card {
  background-color: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.12);
  border-color: var(--brand-teal);
}

.card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .card-image img { transform: scale(1.08); }

.card-category {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  font-family: var(--font-small);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background-color: var(--bg-surface);
  color: var(--brand-crimson);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-small);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.reading-time-mini { font-weight: 600; }

.card-title {
  font-family: var(--font-title);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: var(--spacing-xs);
}

.card-excerpt {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.card-link {
  font-family: var(--font-small);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-crimson);
  text-decoration: none;
  margin-top: var(--spacing-xs);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.card-link:hover {
  color: var(--brand-teal);
  gap: 0.6rem;
}

/* Estado vacío */
.empty-state {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  grid-column: 1 / -1;
  display: none;
}

.empty-state h3 {
  font-family: var(--font-title);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.empty-state p {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.load-more-container {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* ============================================
   RESPONSIVE BLOG
   ============================================ */
@media (max-width: 1024px) {
  .blog-grid, .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-card { min-height: 420px; }
}

@media (max-width: 768px) {
  .blog-hero-compact { padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-md); }
  .blog-filters-section { padding: var(--spacing-sm); }
  .filters-top-row { flex-direction: column; align-items: stretch; }
  .search-wrapper-compact { max-width: 100%; min-width: 100%; }
  .filter-group-compact { justify-content: center; }
  .filters-bottom-row { flex-direction: column; align-items: stretch; }
  .filter-categories-compact {
    overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; padding-bottom: 4px;
  }
  .filter-categories-compact::-webkit-scrollbar { display: none; }
  .category-btn { flex-shrink: 0; }
  .filter-secondary-compact { align-self: flex-end; }
  .blog-grid, .featured-grid { grid-template-columns: 1fr; max-width: 500px; }
  .featured-card { min-height: auto; }
}

@media (max-width: 480px) {
  .blog-hero-compact .hero-compact-title { font-size: 2rem; }
  .search-wrapper-compact { padding: 0.4rem 0.4rem 0.4rem 1rem; }
  .search-wrapper-compact input { font-size: 0.9rem; }
  .filter-btn { font-size: 0.8rem; padding: 0.4rem 0.8rem; }
  .featured-title, .card-title { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card, .featured-card, .filter-btn, .category-btn, .search-wrapper-compact, .category-tag { transition: none; }
}