/* ==========================================================================
   PAGE: BLOG HUB & ARTICLE — Alkosar Online Quran Academy
   Blog grid, categories, featured post banner, reading time, table of contents,
   author box, callout boxes, and related articles.
   ========================================================================== */

/* ── Blog Hub ────────────────────────────────────────────────────────────── */
.blog-hub-header {
  padding: 4.5rem 0 2.5rem;
  text-align: center;
  background: radial-gradient(circle at 50% 10%, rgba(20, 83, 45, 0.35), transparent 70%);
}

.featured-article-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 4rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.featured-article-card:hover {
  border-color: rgba(212, 160, 23, 0.4);
  transform: translateY(-4px);
}

.featured-img-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #0f172a;
}

.featured-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.featured-article-card:hover .featured-img-wrap img {
  transform: scale(1.04);
}

.featured-article-body {
  padding: 2.5rem 2.5rem 2.5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-category {
  display: inline-block;
  color: var(--color-gold);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

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

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 160, 23, 0.4);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.4);
}

.blog-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #0f172a;
}

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

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

.blog-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.blog-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.blog-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-card-title a:hover {
  color: var(--color-gold);
}

.blog-card-excerpt {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.blog-card-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Single Article Page ─────────────────────────────────────────────────── */
.article-header {
  padding: 4.5rem 0 2.5rem;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.article-title {
  font-size: clamp(2rem, 3.75vw, 3.25rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 1rem 0 1.5rem;
  font-family: var(--font-heading);
}

.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.article-featured-img {
  width: 100%;
  max-height: 520px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin: 2rem 0 3.5rem;
  border: 1px solid var(--color-border);
}

.article-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3.5rem;
  align-items: start;
}

.article-content {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
}

.article-content h2 {
  font-size: 1.85rem;
  color: var(--color-text-primary);
  margin: 2.5rem 0 1.25rem;
  font-family: var(--font-heading);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.article-content h3 {
  font-size: 1.4rem;
  color: var(--color-gold);
  margin: 2rem 0 1rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content ul, .article-content ol {
  margin: 1.5rem 0;
  padding-left: 1.75rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

/* Callout Box */
.content-callout {
  background: rgba(20, 83, 45, 0.2);
  border-left: 4px solid var(--color-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem;
  margin: 2rem 0;
}

.content-callout p:last-child {
  margin-bottom: 0;
}

/* Table of Contents */
.toc-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
}

.toc-list li {
  margin-bottom: 0.65rem;
}

.toc-list a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
}

.toc-list a:hover {
  color: var(--color-gold);
}

@media (max-width: 992px) {
  .featured-article-card {
    grid-template-columns: 1fr;
  }
  
  .featured-article-body {
    padding: 1.5rem;
  }
  
  .article-layout {
    grid-template-columns: 1fr;
  }
  
  .toc-card {
    position: static;
    margin-bottom: 2.5rem;
  }
}