/**
 * Modern Blog Section Styles
 * Card-based layout with featured posts and smooth animations
 */

.blog-section {
  padding: var(--space-15) 0;
  background: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
}

.blog-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(0, 162, 240, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(25, 131, 97, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

/* ===== DECORATIVE ELEMENTS ===== */

.blog-decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.blog-shape-1 {
  position: absolute;
  top: 15%;
  right: 8%;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg,
    rgba(251, 55, 46, 0.08),
    rgba(251, 55, 46, 0.04));
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.blog-shape-2 {
  position: absolute;
  bottom: 25%;
  left: 5%;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg,
    rgba(25, 131, 97, 0.08),
    rgba(25, 131, 97, 0.04));
  border-radius: var(--radius-xl);
  animation: float 12s ease-in-out infinite reverse;
}

/* ===== SECTION HEADER ===== */

.section-header {
  position: relative;
  z-index: 2;
    text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
  padding: 0 var(--space-6);
}

.section-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
  position: relative;
  display: inline-block;
}

.section-title .highlight {
  background: linear-gradient(135deg,
    var(--color-primary-500),
    var(--color-green-seller-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-primary-500),
    var(--color-green-seller-600));
  border-radius: var(--radius-full);
  opacity: 0;
  animation: slideInWidth 1s ease-out 0.5s both;
}

@keyframes slideInWidth {
  from {
    width: 0;
    opacity: 0;
  }
  to {
    width: 60px;
    opacity: 1;
  }
}

.section-description {
    font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
    margin: 0 auto;
  animation: fadeInUp 1s ease-out 0.7s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== BLOG GRID ===== */

.blog-grid {
  position: relative;
  z-index: 2;
    display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  padding: 0 var(--space-6);
}

.blog-grid.featured-layout {
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-6);
}

.blog-grid.featured-layout .blog-card:first-child {
  grid-row: span 2;
}

/* ===== BLOG CARDS ===== */

.blog-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-primary);
    overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
  will-change: transform;
}

.blog-card:nth-child(1) { animation-delay: 0.1s; }
.blog-card:nth-child(2) { animation-delay: 0.2s; }
.blog-card:nth-child(3) { animation-delay: 0.3s; }
.blog-card:nth-child(4) { animation-delay: 0.4s; }
.blog-card:nth-child(5) { animation-delay: 0.5s; }
.blog-card:nth-child(6) { animation-delay: 0.6s; }

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-hover);
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-primary-500),
    var(--color-green-seller-600),
    var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
  z-index: 2;
}

.blog-card:hover::before {
  transform: scaleX(1);
}

/* ===== BLOG IMAGE ===== */

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

.blog-thumbnail,
.blog-placeholder {
    display: block; 
    width: 100%; 
    height: 100%; 
  transition: transform var(--transition-slow);
  position: relative;
}

.blog-card:hover .blog-thumbnail,
.blog-card:hover .blog-placeholder {
  transform: scale(1.05);
}

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

.blog-placeholder { 
    display: flex; 
    align-items: center; 
    justify-content: center; 
  color: var(--color-white);
}

/* Category-specific placeholder backgrounds */
.blog-placeholder.category-fitness {
  background: linear-gradient(135deg, #e53e3e 0%, rgba(229, 62, 62, 0.2) 100%);
}

.blog-placeholder.category-health {
  background: linear-gradient(135deg, #059669 0%, rgba(5, 150, 105, 0.2) 100%);
}

.blog-placeholder.category-wellness {
  background: linear-gradient(135deg, #7c3aed 0%, rgba(124, 58, 237, 0.2) 100%);
}

.blog-placeholder.category-training {
  background: linear-gradient(135deg, #6366f1 0%, rgba(99, 102, 241, 0.2) 100%);
}

.blog-placeholder.category-career {
  background: linear-gradient(135deg, #f59e0b 0%, rgba(245, 158, 11, 0.2) 100%);
}

.blog-placeholder.category-sustainability {
  background: linear-gradient(135deg, #10b981 0%, rgba(16, 185, 129, 0.2) 100%);
}

.blog-placeholder.category-nutrition {
  background: linear-gradient(135deg, #ec4899 0%, rgba(236, 72, 153, 0.2) 100%);
}

.blog-placeholder.category-lifestyle {
  background: linear-gradient(135deg, #8b5cf6 0%, rgba(139, 92, 246, 0.2) 100%);
}

.blog-placeholder.category-blog,
.blog-placeholder:not([class*="category-"]) {
  background: linear-gradient(135deg,
    var(--color-primary-500) 0%,
    var(--color-primary-300) 100%);
}

.placeholder-icon {
  font-size: 4rem;
  opacity: 0.8;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* ===== BLOG CARD BODY ===== */

.blog-card-body { 
  padding: var(--space-6);
  position: relative;
  z-index: 2;
}

/* ===== BLOG META ===== */

.blog-meta { 
    display: flex;
    align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.meta-date {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.meta-sep {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
}

.meta-category {
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
    text-decoration: none; 
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: rgba(0, 162, 240, 0.1);
  transition: all var(--transition-fast);
}

.meta-category:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* ===== BLOG TITLE ===== */

.blog-title { 
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

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

.blog-title a:hover { 
  color: var(--color-primary-500);
}

.sticky-badge { 
    display: inline-block; 
  background: var(--color-accent);
  color: var(--color-white);
    font-size: var(--text-xs); 
  font-weight: var(--font-weight-bold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-right: var(--space-2);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

/* ===== BLOG EXCERPT ===== */

.blog-excerpt { 
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== BLOG CTA ===== */

.blog-cta { 
  position: relative;
  z-index: 2;
    text-align: center; 
  padding: 0 var(--space-6);
  animation: fadeInUp 1s ease-out 0.8s both;
}

.cta-button { 
    display: inline-flex;
    align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: linear-gradient(135deg,
    var(--color-primary-500),
    var(--color-primary-600));
  color: var(--color-white);
    text-decoration: none; 
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-base);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover { 
    transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg,
    var(--color-primary-600),
    var(--color-primary-700));
}

.cta-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.cta-arrow {
  transition: transform var(--transition-fast);
}

.cta-button:hover .cta-arrow {
    transform: translateX(4px);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large Tablets */
@media (max-width: 1024px) { 
  .blog-section {
    padding: var(--space-12) 0;
  }

    .blog-grid { 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
  }

  .blog-grid.featured-layout {
        grid-template-columns: repeat(2, 1fr); 
    gap: var(--space-6);
    }
    
  .blog-grid.featured-layout .blog-card:first-child {
    grid-column: span 2;
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  .section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
  }

  .section-description {
    font-size: 1.125rem;
    line-height: 1.6;
  }
}

/* Tablets */
@media (max-width: 768px) { 
  .blog-section {
    padding: var(--space-10) 0;
  }

    .blog-grid { 
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-5);
    padding: 0 var(--space-4);
  }

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

  .blog-grid.featured-layout .blog-card:first-child {
    grid-column: span 1;
  }

  .blog-card {
    margin: 0 var(--space-2);
  }

  .section-header {
    margin-bottom: var(--space-8);
    padding: 0 var(--space-4);
    }
    
  .section-title {
    font-size: clamp(1.75rem, 7vw, 2.25rem);
  }

  .section-description {
    font-size: 1rem;
    line-height: 1.6;
  }

  .blog-card-body {
    padding: var(--space-5);
  }

  .blog-title {
    font-size: 1.25rem;
    line-height: 1.4;
  }

  .blog-excerpt {
    font-size: 0.875rem;
    line-height: 1.5;
    -webkit-line-clamp: 3;
  }

  .blog-meta {
    margin-bottom: var(--space-3);
  }

  .blog-cta {
    padding: 0 var(--space-4);
  }

  .cta-button {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
}

/* Mobile */
@media (max-width: 640px) {
    .blog-section { 
    padding: var(--space-8) 0;
  }

  .blog-grid {
    padding: 0 var(--space-3);
    gap: var(--space-4);
    }
    
  .blog-card {
    margin: 0;
  }

  .section-header {
    padding: 0 var(--space-3);
    margin-bottom: var(--space-6);
  }

  .section-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
    margin-bottom: var(--space-3);
    }
    
  .section-title::after {
    height: 3px;
    margin-top: var(--space-2);
  }

  .section-description {
    font-size: 0.875rem;
    line-height: 1.5;
    }
    
    .blog-card-body {
    padding: var(--space-4);
    }
    
    .blog-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    }
    
  .blog-title {
    font-size: 1.125rem;
    line-height: 1.4;
    }
    
    .blog-excerpt {
    font-size: 0.8125rem;
    line-height: 1.5;
    -webkit-line-clamp: 2;
  }

  .blog-cta {
    padding: 0 var(--space-3);
  }

  .cta-button {
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .blog-section {
    padding: var(--space-6) 0;
    }
    
  .blog-grid {
    padding: 0 var(--space-2);
    gap: var(--space-3);
    }
    
  .blog-card {
    border-radius: 0.75rem;
  }

  .blog-card-body {
    padding: var(--space-3);
    }
    
    .blog-image {
    aspect-ratio: 16/9;
  }

  .blog-title {
    font-size: 1rem;
  }

  .blog-excerpt {
    font-size: 0.8125rem;
    -webkit-line-clamp: 2;
    }
    
  .blog-cta {
    padding: 0 var(--space-2);
    }
    
    .cta-button {
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }
}

/* ===== ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
  .blog-card,
  .section-title::after,
  .section-description,
  .blog-cta,
  .cta-button,
  .cta-button::before,
  .blog-card::before {
    animation: none !important;
  }

  .blog-card:hover,
  .blog-thumbnail,
  .blog-placeholder,
  .cta-button:hover,
  .meta-category:hover {
    transform: none !important;
    }

  .cta-arrow {
    transition: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .blog-card {
        border-width: 2px;
    border-color: var(--color-text-primary);
  }

  .meta-category {
    border: 2px solid var(--color-accent);
  }

  .cta-button {
    border: 2px solid var(--color-white);
  }
}

/* ===== DARK MODE ===== */

/* Force dark mode override */
:root.force-dark .blog-section,
:root.force-dark .blog-section {
  background: var(--color-bg-primary);
}

:root.force-dark .blog-card,
:root.force-dark .blog-card {
  background: var(--color-bg-secondary);
  border-color: var(--color-border-primary);
}

:root.force-dark .blog-card:hover,
:root.force-dark .blog-card:hover {
  border-color: var(--color-border-hover);
}

:root.force-dark .blog-card::before,
:root.force-dark .blog-card::before {
  background: linear-gradient(90deg,
    var(--color-primary-500),
    var(--color-green-seller-600),
    var(--color-accent));
}

:root.force-dark .blog-meta,
:root.force-dark .blog-meta {
  color: var(--color-text-muted);
}

:root.force-dark .meta-date,
:root.force-dark .meta-date {
  color: var(--color-text-secondary);
}

:root.force-dark .meta-sep,
:root.force-dark .meta-sep {
  color: var(--color-text-muted);
}

:root.force-dark .meta-category,
:root.force-dark .meta-category {
  color: var(--color-accent);
  background: rgba(0, 162, 240, 0.1);
}

:root.force-dark .meta-category:hover,
:root.force-dark .meta-category:hover {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

:root.force-dark .blog-title,
:root.force-dark .blog-title {
  color: var(--color-text-primary);
}

:root.force-dark .blog-title a:hover,
:root.force-dark .blog-title a:hover {
  color: var(--color-primary-500);
}

:root.force-dark .sticky-badge,
:root.force-dark .sticky-badge {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

:root.force-dark .blog-excerpt,
:root.force-dark .blog-excerpt {
  color: var(--color-text-secondary);
}

:root.force-dark .blog-placeholder,
:root.force-dark .blog-placeholder {
  background: linear-gradient(135deg,
    var(--color-primary-300) 0%,
    var(--color-primary-400) 100%);
}

:root.force-dark .placeholder-icon,
:root.force-dark .placeholder-icon {
  color: var(--color-bg-primary);
}

:root.force-dark .cta-button,
:root.force-dark .cta-button {
  background: linear-gradient(135deg,
    var(--color-primary-500),
    var(--color-primary-600));
  color: var(--color-bg-primary);
}

:root.force-dark .cta-button:hover,
:root.force-dark .cta-button:hover {
  background: linear-gradient(135deg,
    var(--color-primary-600),
    var(--color-primary-700));
}

:root.force-dark .section-title,
:root.force-dark .section-title {
  color: var(--color-text-primary);
}

:root.force-dark .section-title .highlight,
:root.force-dark .section-title .highlight {
  background: linear-gradient(135deg,
    var(--color-primary-500),
    var(--color-green-seller-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

:root.force-dark .section-description,
:root.force-dark .section-description {
  color: var(--color-text-secondary);
}

/* Keep original prefers-color-scheme for auto mode */
@media (prefers-color-scheme: dark) {
  .blog-section {
    background: var(--color-bg-primary);
  }

  .blog-card {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-primary);
  }

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

  .blog-card::before {
    background: linear-gradient(90deg,
      var(--color-primary-500),
      var(--color-green-seller-600),
      var(--color-accent));
  }

  .blog-meta {
    color: var(--color-text-muted);
  }

  .meta-date {
    color: var(--color-text-secondary);
  }

  .meta-sep {
    color: var(--color-text-muted);
  }

  .meta-category {
    color: var(--color-accent);
    background: rgba(0, 162, 240, 0.1);
  }

  .meta-category:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
  }

  .blog-title {
    color: var(--color-text-primary);
    }
    
    .blog-title a:hover {
    color: var(--color-primary-500);
  }

  .sticky-badge {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    }

  .blog-excerpt {
    color: var(--color-text-secondary);
  }

  .blog-placeholder {
    background: linear-gradient(135deg,
      var(--color-primary-300) 0%,
      var(--color-primary-400) 100%);
  }

  .placeholder-icon {
    color: var(--color-bg-primary);
  }

  .cta-button {
    background: linear-gradient(135deg,
      var(--color-primary-500),
      var(--color-primary-600));
    color: var(--color-bg-primary);
  }

  .cta-button:hover {
    background: linear-gradient(135deg,
      var(--color-primary-600),
      var(--color-primary-700));
  }

  .section-title {
    color: var(--color-text-primary);
  }

  .section-title .highlight {
    background: linear-gradient(135deg,
      var(--color-primary-500),
      var(--color-green-seller-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .section-description {
    color: var(--color-text-secondary);
    }
}

/* ===== PERFORMANCE ===== */

.blog-card {
  contain: layout style paint;
}

/* ===== ANIMATIONS ===== */

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    }
}

/* ===== PRINT STYLES ===== */

@media print {
    .blog-section {
        background: white !important;
    padding: 40px 0;
    }
    
    .blog-card {
    box-shadow: none;
    border: 2px solid #000;
        break-inside: avoid;
    page-break-inside: avoid;
    }
    
  .blog-cta {
    display: none;
    }
}