/* =============================================
   Mara Events — blog.css
   Blog Index + Article Pages
   ============================================= */

/* =============================================
   BLOG HERO
   ============================================= */
.blog-hero {
  background: linear-gradient(135deg, #0d2257 0%, #003279 60%, #1a5bc4 100%);
  padding: 140px 24px 80px;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(33, 116, 233, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.blog-hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(33, 116, 233, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.blog-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.blog-hero-title {
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
  margin-bottom: 20px;
}

.blog-hero-title span {
  color: #5ba3ff;
}

.blog-hero-desc {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 580px;
}

/* =============================================
   BLOG FILTER TABS
   ============================================= */
.blog-filters {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky;
  top: 68px;
  z-index: 90;
}

.blog-filters-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}

.blog-filters-inner::-webkit-scrollbar { display: none; }

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  font-family: var(--font);
}

.filter-btn:hover {
  color: var(--accent);
  background: rgba(33, 116, 233, 0.06);
  border-color: rgba(33, 116, 233, 0.2);
}

.filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* =============================================
   BLOG GRID SECTION
   ============================================= */
.blog-section {
  background: #f7f9fc;
  padding: 60px 24px 80px;
}

.blog-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* Featured Post */
.blog-featured {
  margin-bottom: 56px;
}

.featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.featured-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.featured-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.featured-card-body {
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.featured-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.featured-card-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 16px;
  text-decoration: none;
  display: block;
  transition: color 0.2s;
}

.featured-card-title:hover {
  color: var(--accent);
}

.featured-card-excerpt {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.featured-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.featured-card-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  transition: gap 0.2s;
  margin-top: 16px;
}

.read-more-link:hover {
  gap: 14px;
}

.read-more-link svg {
  transition: transform 0.2s;
}

.read-more-link:hover svg {
  transform: translateX(4px);
}

/* Blog Grid */
.blog-grid-heading {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.blog-grid-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

/* Blog Card */
.blog-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.blog-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

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

.blog-card:hover .blog-card-img img {
  transform: scale(1.06);
}

.blog-card-category {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  backdrop-filter: blur(8px);
}

.cat-planning {
  background: rgba(33, 116, 233, 0.9);
  color: #fff;
}

.cat-industry {
  background: rgba(0, 50, 121, 0.9);
  color: #fff;
}

.cat-training {
  background: rgba(16, 120, 80, 0.9);
  color: #fff;
}

.cat-local {
  background: rgba(180, 80, 20, 0.9);
  color: #fff;
}

.blog-card-body {
  padding: 22px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--text-dark);
  margin-bottom: 10px;
  text-decoration: none;
  display: block;
  transition: color 0.2s;
}

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

.blog-card-excerpt {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  flex: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.blog-card-date {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.blog-card-read {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  transition: gap 0.2s;
}

.blog-card-read:hover { gap: 8px; }

/* =============================================
   BLOG CTA BANNER
   ============================================= */
.blog-cta-banner {
  background: linear-gradient(135deg, #0d2257 0%, #003279 100%);
  border-radius: 20px;
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 64px;
  position: relative;
  overflow: hidden;
}

.blog-cta-banner::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(33, 116, 233, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.blog-cta-banner h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 8px;
}

.blog-cta-banner p {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
}

.blog-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--navy-deep);
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition);
  text-decoration: none;
  flex-shrink: 0;
}

.blog-cta-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* =============================================
   ARTICLE PAGE STYLES
   ============================================= */
.article-hero {
  background: linear-gradient(135deg, #0d2257 0%, #003279 60%, #1a5bc4 100%);
  padding: 130px 24px 60px;
  position: relative;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(33, 116, 233, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.article-hero-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}

.article-breadcrumb a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.2s;
}

.article-breadcrumb a:hover { color: #fff; }
.article-breadcrumb span { color: rgba(255,255,255,0.4); }

.article-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
}

.article-hero-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 20px;
}

.article-hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}

.article-hero-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Article Layout */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: start;
}

/* Article Content */
.article-content {
  background: #fff;
  border-radius: 20px;
  padding: 48px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.article-cover-img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 36px;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.article-body {
  font-size: 16.5px;
  line-height: 1.8;
  color: #2a2a2a;
}

.article-body h2 {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin: 40px 0 16px;
  line-height: 1.2;
}

.article-body h3 {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-dark);
  margin: 28px 0 12px;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }

.article-body li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.article-body strong {
  font-weight: 700;
  color: var(--text-dark);
}

.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.article-body a:hover { color: var(--accent-hover); }

.article-body blockquote {
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  background: rgba(33, 116, 233, 0.05);
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  font-size: 17px;
  font-style: italic;
  color: var(--text-mid);
}

.article-callout {
  background: linear-gradient(135deg, #f0f6ff 0%, #e8f0fd 100%);
  border: 1px solid rgba(33, 116, 233, 0.2);
  border-radius: 14px;
  padding: 24px 28px;
  margin: 28px 0;
}

.article-callout h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-callout p {
  font-size: 15px;
  color: var(--text-mid);
  margin: 0;
}

.article-tip-box {
  background: #fff8e1;
  border-left: 4px solid #f59e0b;
  border-radius: 0 12px 12px 0;
  padding: 18px 22px;
  margin: 24px 0;
}

.article-tip-box strong {
  color: #b45309;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 6px;
}

.article-tip-box p { margin: 0; font-size: 15px; }

.article-number-list {
  counter-reset: article-counter;
  list-style: none !important;
  padding: 0 !important;
}

.article-number-list li {
  counter-increment: article-counter;
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  padding: 20px 24px;
  background: #f7f9fc;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.article-number-list li::before {
  content: counter(article-counter);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
}

.article-check-list {
  list-style: none !important;
  padding: 0 !important;
}

.article-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 15.5px;
}

.article-check-list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: rgba(16, 120, 80, 0.12);
  color: #0e7a50;
  font-size: 13px;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.article-table th {
  background: var(--navy-deep);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
}

.article-table td {
  padding: 14px 16px;
  font-size: 14.5px;
  border-bottom: 1px solid var(--border);
}

.article-table tr:last-child td { border-bottom: none; }
.article-table tr:nth-child(even) td { background: #f7f9fc; }

/* Article Tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.article-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  background: #f0f2f5;
  color: var(--text-mid);
  text-decoration: none;
  transition: var(--transition);
}

.article-tag:hover {
  background: var(--accent);
  color: #fff;
}

/* Share Section */
.article-share {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.share-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f0f2f5;
  color: var(--text-mid);
  font-size: 14px;
  text-decoration: none;
  transition: var(--transition);
}

.share-btn:hover {
  background: var(--accent);
  color: #fff;
}

/* =============================================
   SIDEBAR
   ============================================= */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 96px;
}

.sidebar-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.sidebar-card-title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-dark);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
}

/* CTA Sidebar */
.sidebar-cta {
  background: linear-gradient(135deg, #0d2257 0%, #003279 100%);
  border: none;
}

.sidebar-cta .sidebar-card-title {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.2);
}

.sidebar-cta p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
  line-height: 1.6;
}

.sidebar-cta-btn {
  display: block;
  text-align: center;
  background: #fff;
  color: var(--navy-deep);
  padding: 12px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
}

.sidebar-cta-btn:hover {
  background: var(--accent);
  color: #fff;
}

/* Recent Posts Sidebar */
.sidebar-posts {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-post-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-decoration: none;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.sidebar-post-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-post-item:hover .sidebar-post-title {
  color: var(--accent);
}

.sidebar-post-img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.sidebar-post-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  transition: color 0.2s;
  margin-bottom: 4px;
}

.sidebar-post-date {
  font-size: 11px;
  color: var(--text-muted);
}

/* Table of Contents */
.toc-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc-item {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: 8px;
  border-left: 2px solid transparent;
  transition: all 0.2s;
  line-height: 1.4;
}

.toc-item:hover {
  background: rgba(33, 116, 233, 0.06);
  color: var(--accent);
  border-left-color: var(--accent);
}

.toc-item.active {
  background: rgba(33, 116, 233, 0.08);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

/* =============================================
   RELATED POSTS
   ============================================= */
.related-posts {
  background: #f7f9fc;
  padding: 64px 24px;
  border-top: 1px solid var(--border);
}

.related-posts-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.related-heading {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 32px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .article-sidebar {
    position: static;
  }

  .featured-card {
    grid-template-columns: 1fr;
  }

  .featured-card-img {
    aspect-ratio: 16/9;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .blog-hero {
    padding: 120px 20px 60px;
  }

  .blog-section {
    padding: 40px 16px 60px;
  }

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

  .featured-card-body {
    padding: 28px 24px;
  }

  .article-content {
    padding: 28px 20px;
  }

  .blog-cta-banner {
    flex-direction: column;
    padding: 36px 24px;
    text-align: center;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}