/* ==========================================================================
   COMPONENTES EDITORIALES, TARJETAS, ARTÍCULO Y BLOQUES CORPORATIVOS
   ========================================================================== */

/* Portada Hero Principal */
.hero-editorial {
  background: linear-gradient(180deg, var(--c-bg-alt) 0%, var(--c-bg-main) 100%);
  padding: var(--space-8) 0 var(--space-10);
  border-bottom: 1px solid var(--c-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

/* Tarjeta Principal Destacada */
.hero-main-card {
  background-color: var(--c-bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-main-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hero-main-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--c-petroleum-900);
  overflow: hidden;
}

.hero-main-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-main-card:hover .hero-main-media img {
  transform: scale(1.03);
}

.hero-main-content {
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.badge-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--c-turquoise-100);
  color: var(--c-turquoise-700);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.category-badge.badge-red {
  background-color: var(--c-red-500);
  color: #FFFFFF;
}

.meta-date {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  font-weight: 500;
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.24;
  margin: 0;
}

.hero-main-title a {
  color: var(--c-petroleum-900);
  text-decoration: none;
}

.hero-main-title a:hover {
  color: var(--c-turquoise-700);
}

.hero-main-excerpt {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text-muted);
  margin: 0;
}

.hero-main-footer {
  margin-top: auto;
  padding-top: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-turquoise-700);
  text-decoration: none;
}

.read-more-btn:hover {
  color: var(--c-red-600);
}

/* Columna Derecha de Destacados Secundarios en Hero */
.hero-side-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-side-card {
  background-color: var(--c-bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 135px 1fr;
  gap: var(--space-4);
  align-items: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.hero-side-card:hover {
  transform: translateY(-2px);
  border-color: var(--c-turquoise-500);
}

.hero-side-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--c-petroleum-900);
}

.hero-side-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-side-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hero-side-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.3;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-side-title a {
  color: var(--c-petroleum-900);
  text-decoration: none;
}

.hero-side-title a:hover {
  color: var(--c-turquoise-700);
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-editorial {
    padding: var(--space-5) 0 var(--space-6);
  }

  .hero-main-content {
    padding: var(--space-5);
  }

  .hero-side-card {
    grid-template-columns: 110px 1fr;
    gap: var(--space-3);
    padding: var(--space-3);
  }

  .hero-side-title {
    font-size: 0.98rem;
  }
}

/* ==========================================================================
   BANNER INSTITUCIONAL DESTACADO (ACADEMIA ÁRABE & MÉTODO AL BASIT)
   ========================================================================== */
.corporate-showcase {
  background: linear-gradient(135deg, var(--c-petroleum-950) 0%, var(--c-petroleum-900) 60%, var(--c-petroleum-800) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(36, 130, 111, 0.4);
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.corporate-kicker {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: var(--c-turquoise-500);
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.corporate-title {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 2.15rem);
  color: #FFFFFF;
  line-height: 1.24;
  margin-bottom: var(--space-4);
}

.corporate-desc {
  color: var(--c-text-on-dark-muted);
  font-size: 1rem;
  line-height: 1.68;
  margin-bottom: var(--space-5);
}

.corporate-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem 1rem;
}

.corporate-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #FFFFFF;
  margin: 0;
}

.corporate-check {
  color: #4AD2B8;
  font-weight: 700;
}

.corporate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn-corporate-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: var(--c-red-500);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-corporate-primary:hover {
  background-color: var(--c-red-600);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-corporate-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: var(--c-turquoise-500);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-corporate-secondary:hover {
  background-color: var(--c-turquoise-600);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.corporate-media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.corporate-media-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--c-petroleum-950);
}

.corporate-media-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.corporate-media-caption {
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(7, 42, 62, 0.9);
}

@media (max-width: 960px) {
  .corporate-showcase {
    grid-template-columns: 1fr;
    padding: var(--space-6);
  }

  .corporate-features {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   TARJETAS DE ARTÍCULOS (.post-card) UNIFICADAS Y LIMPIAS
   ========================================================================== */
.post-card {
  background-color: var(--c-bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-turquoise-500);
}

.post-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--c-petroleum-900);
  overflow: hidden;
  display: block;
}

.post-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.post-card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.68rem;
  border-radius: var(--radius-full);
  background-color: rgba(11, 57, 84, 0.92);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.post-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--c-text-muted);
}

.post-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.32;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-title a {
  color: var(--c-petroleum-900);
  text-decoration: none;
}

.post-card-title a:hover {
  color: var(--c-turquoise-700);
}

.post-card-excerpt {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.post-card-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-turquoise-700);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.post-card-link:hover {
  color: var(--c-red-600);
}

/* ==========================================================================
   VISTA DE LECTURA DE ARTÍCULO (post.html) - ALTA LEGIBILIDAD
   ========================================================================== */
.article-page-section {
  padding: var(--space-8) 0 var(--space-16);
}

.article-layout {
  max-width: 860px;
  margin: 0 auto;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-bottom: var(--space-5);
}

.breadcrumb-nav a {
  color: var(--c-turquoise-700);
  font-weight: 600;
  text-decoration: none;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.article-container-card {
  background-color: var(--c-bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.5rem, 4vw, 3.25rem);
}

.article-header {
  margin-bottom: var(--space-6);
}

.article-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.55rem);
  line-height: 1.22;
  color: var(--c-petroleum-900);
  margin: var(--space-3) 0 var(--space-4);
}

.article-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.65;
  color: var(--c-text-muted);
  margin-bottom: var(--space-5);
}

.article-byline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  font-size: 0.86rem;
  color: var(--c-text-muted);
}

.byline-author {
  font-weight: 700;
  color: var(--c-petroleum-900);
}

.article-featured-figure {
  margin: 0 0 var(--space-8);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--c-border);
  background-color: var(--c-petroleum-900);
}

.article-featured-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

/* Caja de Resumen Ejecutivo (En Español, alto contraste) */
.executive-summary-box {
  background-color: var(--c-bg-alt);
  border-left: 4px solid var(--c-turquoise-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-8);
}

.executive-summary-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-petroleum-900);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.executive-summary-list {
  margin: 0;
  padding-left: 1.25rem;
}

.executive-summary-list li {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--c-text-main);
  margin-bottom: 0.45rem;
}

/* Acordeón de Preguntas Frecuentes (FAQ) */
.faq-section {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 2px solid var(--c-border);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background-color: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item[open] {
  border-color: var(--c-turquoise-500);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.1rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-petroleum-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background-color: var(--c-bg-main);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--c-turquoise-100);
  color: var(--c-turquoise-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background-color: var(--c-turquoise-500);
  color: #FFFFFF;
}

.faq-answer {
  padding: 1.15rem 1.25rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--c-text-body);
  border-top: 1px solid var(--c-border);
  background-color: #FFFFFF;
}

/* Cabecera de Categoría */
.category-hero {
  background-color: var(--c-petroleum-900);
  color: #FFFFFF;
  padding: var(--space-10) 0;
  border-bottom: 4px solid var(--c-turquoise-500);
}

.category-hero-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: #FFFFFF;
  margin-bottom: var(--space-2);
}

.category-hero-desc {
  font-size: 1.08rem;
  color: var(--c-text-on-dark-muted);
  max-width: 720px;
  margin: 0;
}