:root {
      --primary-color: #0056b3; 
      --secondary-color: #f8f8f8; 
      --text-color: #333333; 
      --light-text-color: #666666; 
      --date-color: #999999; 
      --border-color: #e0e0e0; 
      --shadow-color: rgba(0, 0, 0, 0.08); 
      --header-offset: 120px; 
    }

    .blog-list {
      padding-top: var(--header-offset, 120px);
      background-color: var(--secondary-color);
      min-height: 100vh;
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      padding-bottom: 40px;
    }

    .blog-list__section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .blog-list__heading {
      font-size: 2.5em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 15px;
      font-weight: bold;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--light-text-color);
      text-align: center;
      margin-bottom: 40px;
      line-height: 1.6;
    }

    .blog-list__timeline-container {
      position: relative;
      padding-left: 30px; 
      margin-left: 20px;
      margin-right: 20px;
    }

    .blog-list__timeline-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 10px;
      width: 4px;
      background-color: var(--border-color);
      height: 100%;
      z-index: 0;
    }

    .blog-list__timeline-item {
      position: relative;
      margin-bottom: 30px;
      display: flex;
      align-items: flex-start;
    }

    .blog-list__timeline-dot {
      position: absolute;
      left: 0;
      top: 15px; 
      width: 24px;
      height: 24px;
      background-color: var(--primary-color);
      border-radius: 50%;
      border: 4px solid var(--secondary-color); 
      z-index: 1;
      transform: translateX(-50%);
    }

    .blog-list__card {
      background-color: #ffffff;
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-color);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      flex: 1; 
      margin-left: 20px; 
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      min-height: 280px; 
    }

    .blog-list__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .blog-list__card-link {
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .blog-list__card-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      background-size: cover;
      background-position: center;
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
    }

    .blog-list__card-content {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .blog-list__card-title {
      font-size: 1.4em; 
      font-weight: bold;
      margin-top: 0;
      margin-bottom: 10px;
      color: var(--primary-color);
      line-height: 1.3;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .blog-list__card-title:hover {
      text-decoration: underline;
    }

    .blog-list__card-summary {
      font-size: 1em; 
      color: var(--light-text-color);
      margin-bottom: 15px;
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1; 
    }

    .blog-list__card-date {
      font-size: 0.85em; 
      color: var(--date-color);
      margin-bottom: 15px;
      display: block;
    }

    .blog-list__card-read-more {
      display: inline-block;
      margin-top: auto; 
      padding: 8px 15px;
      background-color: var(--primary-color);
      color: #ffffff;
      text-decoration: none;
      border-radius: 8px;
      font-size: 0.9em;
      align-self: flex-start;
      transition: background-color 0.3s ease;
    }

    .blog-list__card-read-more:hover {
      background-color: #004494; 
    }

    

    
    @media (min-width: 768px) {
      .blog-list__timeline-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding-left: 0; 
        margin-left: 0;
        margin-right: 0;
      }

      .blog-list__timeline-container::before {
        display: none; 
      }

      .blog-list__timeline-item {
        margin-bottom: 0;
        align-items: stretch;
        display: block; 
      }

      .blog-list__timeline-dot {
        display: none; 
      }

      .blog-list__card {
        margin-left: 0; 
        height: 100%; 
      }

      .blog-list__heading {
        font-size: 3em;
      }
    }

    
    @media (min-width: 1024px) {
      .blog-list__timeline-container {
        grid-template-columns: repeat(3, 1fr);
      }

      .blog-list__section {
        padding: 40px 20px;
      }

      .blog-list__heading {
        font-size: 3.5em;
        margin-bottom: 20px;
      }

      .blog-list__description {
        font-size: 1.2em;
      }

      .blog-list__card-title {
        font-size: 1.5em; 
      }

      .blog-list__card-summary {
        font-size: 1.05em; 
      }
    }