/* ==========================================================================
   MODERN MEDICAL BLOG DESIGN - Unique & Professional
   ==========================================================================
   Fresh, modern blog styling with unique layouts and animations
   Maintains brand consistency while offering distinctive design
   ========================================================================== */

/* ==========================================================================
   1. UNIQUE BLOG LAYOUT & STRUCTURE
   ========================================================================== */
body{
  overflow-x:hidden;
}
.blog-wrapper {
  background: #fafbfc;
  min-height: 100vh;
}

.blog-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.blog-layout {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  margin: var(--spacing-lg) 0;
  position: relative;
}

.blog-main-column {
  flex: 2;
  min-width: 0;
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.blog-sidebar-column {
  flex: 0 0 320px;
  position: sticky;
  top: var(--spacing-md);
  height: fit-content;
}

/* ==========================================================================
   2. UNIQUE HERO DESIGN - Magazine Style
   ========================================================================== */

.blog-hero-section {
  background: #f8f9fa;
  padding: var(--spacing-lg) 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #e9ecef;
}

.blog-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
}

.blog-category-badge {
  display: inline-block;
  background: #6c757d;
  color: #ffffff;
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.25px;
  margin-bottom: var(--spacing-sm);
}

.blog-main-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-heading-primary);
  margin-bottom: var(--spacing-md);
}

.blog-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-caption);
}

.blog-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-muted);
}

.blog-meta-icon {
  width: 16px;
  height: 16px;
  color: #6c757d;
}

.blog-intro-text {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body-large);
  line-height: var(--line-height-body);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-normal);
  border-left: 4px solid #6c757d;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  background: #f8f9fa;
  padding: var(--spacing-md);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* ==========================================================================
   3. SIMPLE CONTENT LAYOUT - No Cards, Clean Blog Style
   ========================================================================== */

.blog-content-card {
  background: none;
  border: none;
  box-shadow: none;
  margin-bottom: var(--spacing-md);
  overflow: visible;
  transition: none;
  padding: 0;
  border-radius: 0;
}

.blog-content-card:hover {
  transform: none;
  box-shadow: none;
}

.blog-card-header {
  background: none;
  padding: 0;
  margin-bottom: var(--spacing-md);
}

.blog-card-body {
  padding: 0;
}

/* ==========================================================================
   4. ENHANCED TYPOGRAPHY - Unique Hierarchy
   ========================================================================== */

.blog-content-card h2 {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h3);
  color: var(--color-heading-primary);
  margin: 0 0 var(--spacing-md) 0;
  font-weight: var(--font-weight-semibold);
}

.blog-content-card h3 {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h4);
  color: #6c757d;
  margin: var(--spacing-lg) 0 var(--spacing-md) 0;
  font-weight: var(--font-weight-semibold);
}

.blog-content-card p {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body);
  line-height: 1.6;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.blog-content-card p:first-of-type {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body-small);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   5. INNOVATIVE IMAGE GALLERY - Grid Layout
   ========================================================================== */

.blog-image-showcase {
  width: 100%;
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius-large);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.blog-featured-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.blog-exercise-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.blog-exercise-card {
  background: none;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  transition: none;
  border: none;
  margin-bottom: var(--spacing-sm);
}

.blog-exercise-card:hover {
  border-color: none;
  transform: none;
  box-shadow: none;
}

.blog-exercise-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-bg-secondary);
}

.blog-exercise-content {
  padding: 0;
}

.blog-exercise-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h5);
  color: #6c757d;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-bold);
}

.blog-exercise-description {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body);
  line-height: 1.5;
  color: var(--color-text-primary);
}

/* ==========================================================================
   6. MODERN TABLE DESIGN - Data Visualization
   ========================================================================== */

.blog-data-section {
  background: none;
  border-radius: 0;
  padding: 0;
  margin: var(--spacing-md) 0;
  box-shadow: none;
  border: none;
}

.blog-table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.blog-data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: var(--font-size-body);
  font-family: var(--font-family-sans);
}

.blog-data-table thead {
  background: #6c757d;
}

.blog-data-table th {
  color: var(--color-white);
  font-family: var(--font-family-serif);
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-size: var(--font-size-caption);
  text-transform: uppercase;
  letter-spacing: 0.25px;
}

.blog-data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-primary);
  transition: background-color 0.2s ease;
  font-family: var(--font-family-sans);
}

.blog-data-table tbody tr:nth-child(even) {
  background: var(--color-bg-secondary);
}

.blog-data-table tbody tr:hover {
  background: #f8f9fa;
  transform: scale(1.005);
}

/* ==========================================================================
   7. UNIQUE SIDEBAR DESIGN - Modern Widgets
   ========================================================================== */

.blog-sidebar-widget {
  background: none;
  border-radius: 0;
  margin-bottom: var(--spacing-xs);
  overflow: visible;
  box-shadow: none;
  border: none;
}

.blog-widget-header {
  background: none;
  color: var(--color-heading-primary);
  padding: 0;
  position: relative;
  margin-bottom: 8px;
}

.blog-widget-header::after {
  display: none;
}

.blog-widget-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h5);
  font-weight: var(--font-weight-bold);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-widget-body {
  padding: 0;
}

/* Table of Contents Styling */
.blog-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-toc-item {
  margin-bottom: 2px;
  transition: all 0.3s ease;
}

.blog-toc-item.active {
  background-color: rgba(var(--color-primary-rgb), 0.05);
}

.blog-toc-link {
  font-family: var(--font-family-sans);
  display: block;
  padding: 4px 8px;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-small);
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  font-size: var(--font-size-caption);
}

.blog-toc-link:hover {
  background: #f8f9fa;
  border-left-color: #6c757d;
  color: #6c757d;
  transform: translateX(4px);
}

.blog-toc-item.active .blog-toc-link {
  border-left-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 500;
  background: rgba(var(--color-primary-rgb), 0.1);
}

/* Horizontal Table of Contents */
.blog-toc-horizontal {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.blog-toc-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h5);
  color: var(--color-heading-primary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-toc-horizontal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.blog-toc-horizontal-item {
  flex: none;
}

.blog-toc-horizontal-link {
  font-family: var(--font-family-sans);
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-white);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-small);
  border: 1px solid #e9ecef;
  transition: all 0.3s ease;
  font-size: var(--font-size-caption);
  white-space: nowrap;
}

.blog-toc-horizontal-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.blog-toc-horizontal-item.active .blog-toc-horizontal-link {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  font-weight: 500;
}

/* Related Articles */
.blog-related-article {
  display: flex;
  gap: 8px;
  padding: 6px;
  border-radius: var(--border-radius-small);
  transition: background-color 0.2s ease;
  margin-bottom: 6px;
}

.blog-related-article:hover {
  background: var(--color-bg-secondary);
}

.blog-related-thumbnail {
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-small);
  background: #e9ecef;
  flex-shrink: 0;
}

.blog-related-content h4 {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-body);
  color: var(--color-heading-primary);
  margin: 0 0 2px 0;
  font-weight: var(--font-weight-medium);
}

.blog-related-content p {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin: 0;
}

/* ==========================================================================
   8. INNOVATIVE CALL-TO-ACTION - Interactive Design
   ========================================================================== */

.blog-cta-section {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 0;
  text-align: center;
  margin: var(--spacing-md) 0;
  position: relative;
  overflow: hidden;
}

.blog-cta-section::before {
  display: none;
}

.blog-cta-section::after {
  display: none;
}

.blog-cta-content {
  position: relative;
  z-index: 2;
}

.blog-cta-title {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.blog-cta-text {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.blog-cta-button {
  font-family: var(--font-family-sans);
  background: var(--color-white);
  color: var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.blog-cta-button:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   9. SPECIAL SECTIONS - Medical Notes & Quotes
   ========================================================================== */

/* ==========================================================================
   9. SPECIAL HIGHLIGHT BOXES - Medical Focus
   ========================================================================== */

.blog-medical-note {
  background: #d1ecf1;
  border: 1px solid #bee5eb;
  color: #0c5460;
  padding: 15px;
  border-radius: 6px;
  margin: var(--spacing-md) 0;
  position: relative;
}

.blog-medical-note::before {
  content: '⚕️';
  background: #17a2b8;
  color: var(--color-white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-body-small);
  flex-shrink: 0;
  margin-right: var(--spacing-sm);
  vertical-align: middle;
}

.blog-medical-note h4 {
  font-family: var(--font-family-serif);
  color: #0c5460;
  margin: 0 0 var(--spacing-sm) 0;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-h6);
  display: inline;
  vertical-align: middle;
}

.blog-medical-note p {
  font-family: var(--font-family-sans);
  color: #0c5460;
  margin: var(--spacing-sm) 0 0 0;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-body-small);
  line-height: 1.5;
  display: block;
  clear: both;
}

.blog-quote-modern {
  background: none;
  border-left: 4px solid var(--color-primary);
  border-radius: 0;
  padding: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  box-shadow: none;
  position: relative;
}

.blog-quote-modern::before {
  display: none;
}

.blog-quote-text {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body);
  font-style: italic;
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-xs) 0;
  font-weight: var(--font-weight-medium);
}

.blog-quote-author {
  font-family: var(--font-family-serif);
  text-align: right;
  font-size: var(--font-size-body-small);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-bold);
  margin-left: 0;
}

/* ==========================================================================
   10. READING PROGRESS & INTERACTIVE ELEMENTS
   ========================================================================== */

.blog-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: #6c757d;
  z-index: 1000;
  transition: width 0.1s ease;
  box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

.blog-divider-fancy {
  text-align: center;
  margin: var(--spacing-md) 0;
  position: relative;
}

.blog-divider-fancy::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: #e9ecef;
  transform: translateY(-50%);
}

.blog-divider-fancy::after {
  content: '✦';
  background: var(--color-white);
  color: #6c757d;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
  font-size: var(--font-size-h5);
}

.blog-divider-fancy::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: #dee2e6;
}

.blog-divider-fancy::after {
  content: '◆';
  background: var(--color-white);
  color: #6c757d;
  padding: 0 var(--spacing-md);
  font-size: var(--font-size-h4);
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   11. MOBILE RESPONSIVE DESIGN - Optimized UX
   ========================================================================== */

@media (max-width: 1024px) {
  .blog-layout {
    flex-direction: column-reverse;
    gap: var(--spacing-md);
  }
  
  .blog-sidebar-column {
    flex: none;
    position: static;
    order: -1;
  }
  
  .blog-main-column {
    flex: none;
  }
}

@media (max-width: 768px) {
  .blog-container {
    padding: 0 var(--spacing-sm);
  }
  
  .blog-hero-section {
    padding: var(--spacing-md) 0;
  }
  
  .blog-main-title {
    font-size: var(--font-size-h3);
  }
  
  .blog-category-badge {
    font-size: var(--font-size-caption);
  }
  
  .blog-intro-text {
    font-size: var(--font-size-body-small);
  }
  
  .blog-content-card h2 {
    font-size: var(--font-size-h4);
  }
  
  .blog-content-card h3 {
    font-size: var(--font-size-h5);
  }
  
  .blog-content-card p {
    font-size: var(--font-size-small);
  }
  
  .blog-exercise-title {
    font-size: var(--font-size-h6);
  }
  
  .blog-exercise-description {
    font-size: var(--font-size-caption);
  }
  
  .blog-widget-title {
    font-size: var(--font-size-h5);
  }
  
  .blog-toc-title {
    font-size: var(--font-size-h5);
  }
  
  .blog-meta-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-size: var(--font-size-caption);
  }
  
  .blog-exercise-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .blog-card-body {
    padding: var(--spacing-sm);
  }
  
  .blog-cta-section {
    padding: var(--spacing-md);
  }
  
  .blog-data-table {
    font-size: var(--font-size-caption);
  }
  
  .blog-data-table th,
  .blog-data-table td {
    padding: var(--spacing-sm);
    font-size: var(--font-size-caption);
  }
  
  /* Horizontal TOC responsive */
  .blog-toc-horizontal-list {
    flex-direction: row;
    gap: var(--spacing-xs);
  }
  
  .blog-toc-horizontal-link {
    display: block;
    text-align: center;
    font-size: var(--font-size-caption);
  }
  
  .blog-toc-link {
    font-size: var(--font-size-caption);
  }
  
  /* Medical note mobile styles */
  .blog-medical-note {
    padding: var(--spacing-sm);
  }
  
  .blog-medical-note::before {
    width: 24px;
    height: 24px;
    font-size: var(--font-size-small);
    margin-right: var(--spacing-xs);
  }
  
  .blog-medical-note h4 {
    font-size: var(--font-size-body-small);
  }
  
  .blog-medical-note p {
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
  }
}

@media (max-width: 480px) {
  .blog-hero-section {
    padding: var(--spacing-sm) 0;
  }
  
  .blog-main-title {
    font-size: var(--font-size-h3);
  }
  
  .blog-category-badge {
    font-size: var(--font-size-micro);
  }
  
  .blog-intro-text {
    font-size: var(--font-size-body);
    padding: var(--spacing-sm);
    margin-bottom: 0px !important;
  }
  
  .blog-content-card h2 {
    font-size: var(--font-size-h5);
  }
  
  .blog-content-card h3 {
    font-size: var(--font-size-h6);
  }
  
  .blog-content-card p {
    font-size: var(--font-size-caption);
  }
  
  .blog-exercise-title {
    font-size: var(--font-size-body-small);
  }
  
  .blog-exercise-description {
    font-size: var(--font-size-small);
  }
  
  .blog-widget-title {
    font-size: var(--font-size-h6);
  }
  
  .blog-toc-title {
    font-size: var(--font-size-h6);
  }
  
  .blog-toc-horizontal-link {
    font-size: var(--font-size-micro);
    padding: 4px 8px;
  }
  
  .blog-toc-link {
    font-size: var(--font-size-micro);
  }
  
  .blog-meta-info {
    font-size: var(--font-size-body);
  }
  
  .blog-data-table th,
  .blog-data-table td {
    font-size: var(--font-size-micro);
    padding: 4px 8px;
  }
  
  .blog-card-body {
    padding: var(--spacing-sm);
  }
  
  .blog-widget-body {
    padding: var(--spacing-sm);
  }
  
  .blog-cta-section {
    padding: var(--spacing-sm);
  }
  
  /* Medical note extra small mobile styles */
  .blog-medical-note {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .blog-medical-note::before {
    width: 20px;
    height: 20px;
    font-size: var(--font-size-caption);
    margin-right: 6px;
  }
  
  .blog-medical-note h4 {
    font-size: var(--font-size-caption);
  }
  
  .blog-medical-note p {
    font-size: var(--font-size-small);
    margin-top: 6px;
    line-height: 1.4;
  }
  
  .blog-related-article {
    flex-direction: column;
    text-align: left;
  }
  
  .blog-related-thumbnail {
    align-self: left;
  }
}

/* ==========================================================================
   2. BLOG HEADER & HERO SECTION
   ========================================================================== */

.blog-hero {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.blog-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
}

.blog-title {
  font-family: var(--font-family-serif) !important;
  font-size: var(--font-size-display-small);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-body-small);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.blog-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.blog-meta-item i {
  font-size: var(--font-size-small);
  opacity: 0.8;
}

.blog-excerpt {
  font-size: var(--font-size-lead);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.95);
  max-width: 60ch;
  margin: 0 auto;
}

/* ==========================================================================
   3. BLOG CONTENT TYPOGRAPHY
   ========================================================================== */

/* Enhanced heading styles for blog content */
.blog-content h1 {
  font-size: var(--font-size-h1);
  color: var(--color-heading-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  position: relative;
}

.blog-content h2 {
  font-size: var(--font-size-h2);
  color: var(--color-heading-secondary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-sm);
  border-left: 4px solid var(--color-secondary);
  position: relative;
}

.blog-content h3 {
  font-size: var(--font-size-h3);
  color: var(--color-heading-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.blog-content h3::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 40px;
  height: 2px;
  background: var(--color-primary);
}

.blog-content h4,
.blog-content h5,
.blog-content h6 {
  color: var(--color-heading-primary);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

/* Enhanced paragraph styling */
.blog-content p {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  max-width: none;
  text-align: justify;
}

.blog-content p:first-of-type {
  font-size: var(--font-size-lead);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* Enhanced link styling */
.blog-content a {
  color: var(--color-link);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.blog-content a:hover {
  color: var(--color-link-hover);
  border-bottom-color: var(--color-link-hover);
  text-decoration: none;
}

/* ==========================================================================
   4. BLOG IMAGES & MEDIA
   ========================================================================== */

.blog-featured-image {
  width: 100%;
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.blog-featured-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-featured-image:hover img {
  transform: scale(1.02);
}

.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-small);
  margin: var(--spacing-md) 0;
  display: block;
}

/* Image with caption */
.blog-image-caption {
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.blog-image-caption img {
  margin-bottom: var(--spacing-sm);
}

.blog-image-caption .caption {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  font-style: italic;
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   5. BLOG TABLES & DATA PRESENTATION
   ========================================================================== */

.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  background: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow-small);
}

.blog-content th {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  font-family: var(--font-family-serif);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-body-small);
  padding: var(--spacing-md);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.blog-content td {
  padding: var(--spacing-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
}

.blog-content tr:nth-child(even) td {
  background: var(--color-bg-secondary);
}

.blog-content tr:hover td {
  background: var(--color-secondary-lighter);
  transition: background-color 0.2s ease;
}

/* ==========================================================================
   6. BLOG LISTS & STRUCTURED CONTENT
   ========================================================================== */

.blog-content ul,
.blog-content ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.blog-content li {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.blog-content li::marker {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Custom styled lists */
.blog-exercise-list {
  list-style: none;
  padding-left: 0;
  margin: var(--spacing-lg) 0;
}

.blog-exercise-list li {
  position: relative;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--box-shadow-small);
}

.blog-exercise-list li::before {
  content: counter(exercise-counter);
  counter-increment: exercise-counter;
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-small);
}

.blog-exercise-list {
  counter-reset: exercise-counter;
}

/* ==========================================================================
   7. BLOG SIDEBAR COMPONENTS
   ========================================================================== */

.blog-sidebar h3 {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-h4);
  color: var(--color-heading-secondary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
}

.blog-sidebar-section {
  margin-bottom: var(--spacing-xl);
}

/* Table of Contents */
.blog-toc {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--box-shadow-small);
}

.blog-toc h3 {
  font-size: var(--font-size-h5);
  color: var(--color-heading-primary);
  margin-bottom: var(--spacing-md);
}

.blog-toc ul {
  list-style: none;
  padding: 0;
}

.blog-toc li {
  margin-bottom: var(--spacing-xs);
}

.blog-toc a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-body-small);
  line-height: var(--line-height-relaxed);
  padding: var(--spacing-xs) var(--spacing-sm);
  display: block;
  border-radius: var(--border-radius-small);
  transition: all 0.2s ease;
}

.blog-toc a:hover {
  background: var(--color-primary-lighter);
  color: var(--color-primary-dark);
  transform: translateX(4px);
}

/* Related Articles */
.blog-related {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--box-shadow-small);
}

.blog-related-item {
  padding: var(--spacing-md);
  transition: background-color 0.2s ease;
}

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

.blog-related-item:hover {
  background: var(--color-bg-secondary);
}

.blog-related-item h4 {
  font-size: var(--font-size-body);
  color: var(--color-heading-primary);
  margin-bottom: var(--spacing-xs);
}

.blog-related-item p {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin: 0;
}

/* ==========================================================================
   8. BLOG CALL-TO-ACTION SECTIONS
   ========================================================================== */

.blog-cta {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-large);
  text-align: center;
  margin: var(--spacing-xxl) 0;
  box-shadow: var(--box-shadow);
}

.blog-cta h3 {
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-inverse);
}

.blog-cta p {
  font-size: var(--font-size-lead);
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

.blog-cta .btn {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  font-weight: var(--font-weight-bold);
}

.blog-cta .btn:hover {
  background: var(--color-primary-lighter);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-lighter);
}

/* ==========================================================================
   9. BLOG QUOTE & HIGHLIGHT BOXES
   ========================================================================== */

.blog-quote {
  background: var(--color-bg-secondary);
  border-left: 5px solid var(--color-primary);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  position: relative;
}

.blog-quote::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: var(--spacing-md);
  font-size: var(--font-size-display-medium);
  color: var(--color-primary);
  font-family: var(--font-family-serif);
  line-height: 1;
}

.blog-quote p {
  font-size: var(--font-size-lead);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.blog-quote-author {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  text-align: right;
}

/* Highlight boxes for important information */
.blog-highlight {
  background: var(--color-highlight);
  color: var(--color-highlight-text);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin: var(--spacing-lg) 0;
  border: 1px solid rgba(133, 100, 4, 0.2);
}

.blog-highlight h4 {
  color: var(--color-highlight-text);
  margin-bottom: var(--spacing-sm);
}

.blog-highlight p {
  color: var(--color-highlight-text);
  margin-bottom: 0;
}

/* ==========================================================================
   10. MOBILE RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
  .blog-main {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .blog-sidebar {
    order: -1;
    position: static;
    margin-bottom: var(--spacing-lg);
  }
  
  .blog-content {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .blog-container {
    padding: var(--spacing-md);
  }
  
  .blog-hero {
    padding: var(--spacing-xl) 0;
  }
  
  .blog-hero-content {
    padding: 0 var(--spacing-md);
  }
  
  .blog-title {
    font-size: var(--font-size-h1);
    line-height: var(--line-height-heading);
  }
  
  .blog-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .blog-content {
    padding: var(--spacing-md);
  }
  
  .blog-content h1 {
    font-size: var(--font-size-h2);
  }
  
  .blog-content h2 {
    font-size: var(--font-size-h3);
  }
  
  .blog-content h3 {
    font-size: var(--font-size-h4);
  }
  
  .blog-sidebar {
    padding: var(--spacing-md);
  }
  
  .blog-exercise-list li::before {
    left: -15px;
    width: 25px;
    height: 25px;
    font-size: var(--font-size-micro);
  }
}

@media (max-width: 480px) {
  .blog-hero {
    padding: var(--spacing-lg) 0;
  }
  
  .blog-title {
    font-size: var(--font-size-h2);
  }
  
  .blog-excerpt {
    font-size: var(--font-size-body);
  }
  
  .blog-content {
    padding: var(--spacing-sm);
  }
  
  .blog-content table {
    font-size: var(--font-size-small);
  }
  
  .blog-content th,
  .blog-content td {
    padding: var(--spacing-sm);
  }
  
  .blog-cta {
    padding: var(--spacing-lg);
  }
  
  .blog-quote {
    padding: var(--spacing-md);
  }
  
  .blog-highlight {
    padding: var(--spacing-md);
  }
  .footer-content .container{
    padding: var(--spacing-md);
  }
}

/* ==========================================================================
   11. BLOG UTILITIES & HELPER CLASSES
   ========================================================================== */

/* Reading progress indicator */
.blog-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--color-primary);
  z-index: 1000;
  transition: width 0.1s ease;
}

/* Blog section spacing */
.blog-section {
  margin: var(--spacing-md) 0;
}

/* Blog divider */
.blog-divider {
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin: var(--spacing-md) auto;
  border-radius: var(--border-radius-small);
}

/* Blog badge for categories/tags */
.blog-badge {
  display: inline-block;
  background: var(--color-primary-lighter);
  color: var(--color-primary-dark);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-small);
  text-decoration: none;
  margin-right: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  transition: all 0.2s ease;
}

.blog-badge:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

/* Print styles */
@media print {
  .blog-sidebar,
  .blog-cta,
  .blog-hero {
    display: none;
  }
  
  .blog-main {
    grid-template-columns: 1fr;
  }
  
  .blog-content {
    box-shadow: none;
    padding: 0;
  }
  
  .blog-content h1,
  .blog-content h2,
  .blog-content h3 {
    page-break-after: avoid;
  }
  
  .blog-content img {
    max-width: 100%;
    page-break-inside: avoid;
  }
}