/* Blog CSS - Redesigned to match Supply Chain style */
:root {
    --primary-color: #4361ee;
    --primary-light: #5a75f1;
    --primary-dark: #3a56d4;
    --secondary-color: #3f37c9;
    --accent-color: #4895ef;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --success-color: #4bb543;
    --error-color: #ff3333;
    --warning-color: #ffcc00;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
  }
  
  /* Blog Hero Section */
  .blog-hero {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    position: relative;
    overflow: hidden;
  }
  
  .blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?ixlib=rb-4.0.3&auto=format&fit=crop&w=1470&q=80') center/cover;
    opacity: 0.1;
    z-index: -1;
  }
  
  .blog-hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .blog-hero h1 {
    margin-bottom: 20px;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    line-height: 1.2;
  }
  
  .blog-hero h1 span {
    color: var(--primary-color);
    position: relative;
  }
  
  .blog-hero h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: rgba(67, 97, 238, 0.2);
    z-index: -1;
    transition: var(--transition);
  }
  
  .blog-hero:hover h1 span::after {
    height: 15px;
  }
  
  .blog-hero .hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--gray-color);
    max-width: 700px;
  }
  
  .blog-search {
    max-width: 600px;
    width: 100%;
    position: relative;
    margin-top: 30px;
  }
  
  .blog-search input {
    width: 100%;
    padding: 15px 25px;
    border-radius: 50px;
    border: 2px solid var(--light-gray);
    font-size: 1rem;
    box-shadow: var(--box-shadow);
    padding-right: 120px;
    transition: var(--transition);
  }
  
  .blog-search input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
  }
  
  .blog-search button {
    position: absolute;
    right: 6px;
    top: 6px;
    background: var(--primary-dark);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 10px 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
  }
  
  .blog-search button:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
  }
  
  /* Blog Categories */
  .blog-categories {
    padding: 60px 0 40px;
    background-color: white;
  }
  
  .categories-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .category-btn {
    padding: 10px 20px;
    background: rgba(67, 97, 238, 0.1);
    border: none;
    border-radius: 50px;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
  }
  
  .category-btn:hover, .category-btn.active {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
  }
  
  /* Blog Container */
  .blog-container {
    padding: 60px 0;
    background-color: #f5f7ff;
  }
  
  .blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
  }
  
  .blog-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
  }
  
  .blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  }
  
  .blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    transition: var(--transition);
  }
  
  .blog-card:hover::before {
    height: 10px;
  }
  
  .blog-card-image {
    height: 220px;
    overflow: hidden;
  }
  
  .blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
  }
  
  .blog-card:hover .blog-card-image img {
    transform: scale(1.05);
  }
  
  .blog-card-content {
    padding: 25px;
    position: relative;
    z-index: 1;
  }
  
  .blog-card-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--gray-color);
    flex-wrap: wrap;
  }
  
  .blog-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    line-height: 1.4;
    color: var(--dark-color);
  }
  
  .blog-card p {
    margin-bottom: 20px;
    color: var(--gray-color);
    line-height: 1.6;
  }
  
  .blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
  }
  
  .blog-card-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    padding-right: 25px;
  }
  
  .blog-card-link::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: var(--transition);
  }
  
  .blog-card-link:hover {
    color: var(--primary-dark);
  }
  
  .blog-card-link:hover::after {
    transform: translateY(-50%) translateX(5px);
  }
  
  .share-post-btn {
    background: none;
    border: none;
    color: var(--gray-color);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
  }
  
  .share-post-btn:hover {
    color: var(--primary-color);
  }
  
  .category-tag {
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
  }
  
  /* Pagination */
  .pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
  }
  
  .pagination-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--light-gray);
    color: var(--dark-color);
    cursor: pointer;
    transition: var(--transition);
  }
  
  .pagination-btn:hover, .pagination-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
  }
  
  .pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  
  /* Newsletter Section */
  .newsletter-section {
    padding: 80px 0;
    background-color: white;
  }
  
  .newsletter-card {
    display: flex;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .newsletter-content {
    flex: 1;
    padding: 50px;
  }
  
  .newsletter-content h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--dark-color);
  }
  
  .newsletter-content h3 span {
    color: var(--primary-color);
    position: relative;
  }
  
  .newsletter-content h3 span::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background-color: rgba(67, 97, 238, 0.2);
    z-index: -1;
  }
  
  .newsletter-content p {
    font-size: 1.1rem;
    color: var(--gray-color);
    margin-bottom: 25px;
  }
  
  .newsletter-form {
    display: flex;
    gap: 10px;
  }
  
  .newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
  }
  
  .newsletter-form input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
  }
  
  .newsletter-form button {
    padding: 12px 24px;
    border-radius: var(--border-radius);
    background: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
  }
  
  .newsletter-form button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
  }
  
  .newsletter-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(67, 97, 238, 0.05);
  }
  
  .newsletter-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  /* Loading States */
  .loading-posts {
    grid-column: 1/-1;
    text-align: center;
    padding: 80px 0;
  }
  
  .loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(67, 97, 238, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
  }
  
  .no-results {
    grid-column: 1/-1;
    text-align: center;
    padding: 80px 0;
  }
  
  .no-results i {
    font-size: 3rem;
    color: var(--gray-color);
    margin-bottom: 20px;
  }
  
  .no-results h3 {
    color: var(--dark-color);
    margin-bottom: 10px;
  }
  
  .no-results p {
    color: var(--gray-color);
    margin-bottom: 20px;
  }
  
  .no-results button {
    padding: 10px 25px;
    border-radius: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
  }
  
  .no-results button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
  }
  
  /* Error State */
  .blog-card-error {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    text-align: center;
  }
  
  .blog-card-error h3 {
    color: var(--error-color);
    margin-bottom: 15px;
  }
  
  /* Animations */
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* Responsive Styles */
  @media (max-width: 992px) {
    .newsletter-card {
      flex-direction: column;
    }
    
    .newsletter-image {
      display: none;
    }
  
    .blog-grid {
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
  }
  
  @media (max-width: 768px) {
    .blog-hero {
      padding: 150px 0 60px;
    }
    
    .blog-grid {
      grid-template-columns: 1fr;
    }
  
    .newsletter-content {
      padding: 30px;
    }
  
    .newsletter-form {
      flex-direction: column;
    }
  
    .categories-list {
      gap: 8px;
    }
    
    .category-btn {
      padding: 8px 16px;
      font-size: 0.9rem;
    }
  }
  
  @media (max-width: 576px) {
    .blog-hero {
      padding: 130px 0 50px;
    }
    
    .blog-search input {
      padding: 12px 20px;
      padding-right: 100px;
    }
    
    .blog-search button {
      padding: 8px 15px;
      font-size: 0.9rem;
    }
  
    .blog-card-footer {
      flex-direction: column;
      gap: 15px;
      align-items: flex-start;
    }
  
    .newsletter-content {
      padding: 25px;
    }
  }