:root {
      --primary-bg: #1a1a1a;
      --secondary-bg: #282828;
      --text-light: #f0f0f0;
      --text-medium: #cccccc;
      --text-dark: #b0b0b0; 
      --accent-color: #ffd700; 
      --border-color: #444444;
      --shadow-color: rgba(0, 0, 0, 0.5);
      --header-offset: 120px; 
    }

    .blog-list__container {
      padding-top: var(--header-offset, 120px);
      background-color: var(--primary-bg);
      color: var(--text-light);
      font-family: 'Arial', sans-serif;
      padding-bottom: 40px; 
      max-width: 1200px;
      margin: 0 auto;
    }

    .blog-list__heading {
      font-size: 2.5em;
      color: var(--accent-color);
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
      padding-top: 40px;
      padding-left: 20px;
      padding-right: 20px;
    }

    .blog-list__description {
      font-size: 1.1em;
      color: var(--text-medium);
      text-align: center;
      margin-bottom: 40px;
      line-height: 1.6;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .blog-list__timeline-grid {
      display: grid;
      gap: 30px; 
      position: relative;
      padding-bottom: 20px; 
      padding-left: 20px;
      padding-right: 20px;
    }

    @media (max-width: 767px) {
      .blog-list__timeline-grid::before {
        content: '';
        position: absolute;
        left: 20px; 
        top: 0;
        bottom: 0;
        width: 2px;
        background-color: var(--border-color);
        z-index: 0;
      }
    }

    .blog-list__item {
      background-color: var(--secondary-bg);
      border-radius: 10px; 
      overflow: hidden;
      box-shadow: 0 4px 15px var(--shadow-color);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .blog-list__item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px var(--shadow-color);
    }

    .blog-list__item-image-wrapper {
      width: 100%;
      padding-bottom: 56.25%; 
      position: relative;
      overflow: hidden;
    }

    .blog-list__item-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .blog-list__item:hover .blog-list__item-image {
      transform: scale(1.05);
    }

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

    .blog-list__item-title {
      font-size: 20px; 
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .blog-list__item-title-link {
      color: var(--accent-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .blog-list__item-title-link:hover {
      color: var(--text-light);
    }

    .blog-list__item-summary {
      font-size: 15px; 
      color: var(--text-medium);
      line-height: 1.6;
      margin-bottom: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 3; 
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      flex-grow: 1;
    }

    .blog-list__item-date {
      font-size: 13px; 
      color: var(--text-dark);
      margin-top: auto; 
      margin-bottom: 15px; 
    }

    .blog-list__item-read-more {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--primary-bg);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 15px;
      align-self: flex-start;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    .blog-list__item-read-more:hover {
      background-color: var(--text-light);
      color: var(--primary-bg);
    }

    @media (max-width: 767px) {
      .blog-list__container {
        padding: 20px 15px 40px 15px;
      }
      .blog-list__timeline-grid {
        grid-template-columns: 1fr;
      }
      .blog-list__item {
        margin-left: 40px; 
      }
      .blog-list__item::before {
        content: '';
        position: absolute;
        left: -28px; 
        top: 20px;
        width: 14px;
        height: 14px;
        background-color: var(--accent-color);
        border: 2px solid var(--primary-bg);
        border-radius: 50%;
        z-index: 1;
      }
      .blog-list__item-date {
        position: absolute;
        left: -120px; 
        top: 15px;
        width: 100px;
        text-align: right;
        font-size: 12px;
        color: var(--text-dark);
      }
      .blog-list__item-content {
        padding-top: 40px; 
      }
    }

    @media (min-width: 768px) and (max-width: 1024px) {
      .blog-list__timeline-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .blog-list__item-date {
        margin-bottom: 10px;
      }
    }

    @media (min-width: 1025px) {
      .blog-list__timeline-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .blog-list__item-date {
        margin-bottom: 10px;
      }
    }