:root {
      --primary-bg-color: hsl(210, 10%, 15%);
      --secondary-bg-color: hsl(210, 10%, 20%);
      --text-color: hsl(0, 0%, 90%);
      --accent-color: hsl(45, 100%, 70%);
      --border-color: hsl(210, 5%, 30%);
      --shadow-color: rgba(0, 0, 0, 0.3);
      --header-offset: 120px;
    }

    .blog-list {
      padding-top: var(--header-offset);
      padding-bottom: 40px;
      background-color: var(--primary-bg-color);
      color: var(--text-color);
      font-family: Arial, sans-serif;
      line-height: 1.6;
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
    }

    .blog-list__heading {
      text-align: center;
      padding: 40px 20px 20px;
      font-size: 2.5em;
      color: var(--accent-color);
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .blog-list__description {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
      font-size: 1.1em;
      color: var(--text-color);
      padding: 0 20px;
    }

    .blog-list__timeline-container {
      position: relative;
      padding: 0 20px;
    }

    .blog-list__timeline-line {
      position: absolute;
      width: 4px;
      background-color: var(--accent-color);
      top: 0;
      bottom: 0;
      left: 20px;
      z-index: 1;
    }

    .blog-list__wrapper {
      display: grid;
      gap: 30px;
      position: relative;
      z-index: 2;
    }

    .blog-list__item {
      position: relative;
      padding-left: 40px;
      margin-bottom: 20px;
    }

    .blog-list__item::before {
      content: '';
      position: absolute;
      width: 16px;
      height: 16px;
      background-color: var(--accent-color);
      border: 3px solid var(--primary-bg-color);
      border-radius: 50%;
      left: 18px;
      top: 0;
      transform: translateX(-50%);
      z-index: 3;
    }

    .blog-list__card {
      background-color: var(--secondary-bg-color);
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--shadow-color);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      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 var(--shadow-color);
    }

    .blog-list__image-wrapper {
      width: 100%;
      padding-top: 56.25%;
      position: relative;
      overflow: hidden;
    }

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

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

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

    .blog-list__date {
      font-size: 0.9em;
      color: var(--text-color);
      margin-bottom: 10px;
      display: block;
      opacity: 0.8;
    }

    .blog-list__title {
      font-size: 1.3em;
      font-weight: bold;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__title-link:hover {
      color: hsl(45, 100%, 80%);
    }

    .blog-list__summary {
      font-size: 0.95em;
      color: var(--text-color);
      margin-bottom: 15px;
      overflow: hidden;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      flex-grow: 1;
      opacity: 0.9;
    }

    .blog-list__read-more {
      display: inline-block;
      margin-top: auto;
      padding: 10px 15px;
      background-color: var(--accent-color);
      color: var(--primary-bg-color);
      text-decoration: none;
      border-radius: 8px;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      align-self: flex-start;
    }

    .blog-list__read-more:hover {
      background-color: hsl(45, 100%, 60%);
      transform: translateY(-2px);
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .blog-list__heading {
        font-size: 3em;
      }
      .blog-list__timeline-line {
        display: none;
      }
      .blog-list__item {
        padding-left: 0;
        margin-bottom: 0;
      }
      .blog-list__item::before {
        display: none;
      }
      .blog-list__wrapper {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 20px;
      }
      .blog-list__date {
        order: -1;
        text-align: left;
        padding-bottom: 5px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 15px;
      }
    }

    @media (min-width: 1024px) {
      .blog-list__heading {
        font-size: 3.5em;
      }
      .blog-list__timeline-line {
        display: none;
      }
      .blog-list__item {
        padding-left: 0;
        margin-bottom: 0;
      }
      .blog-list__item::before {
        display: none;
      }
      .blog-list__wrapper {
        grid-template-columns: repeat(3, 1fr);
        padding: 0 20px;
      }
      .blog-list__date {
        order: -1;
        text-align: left;
        padding-bottom: 5px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 15px;
      }
      .blog-list__title {
        font-size: 1.4em;
      }
      .blog-list__summary {
        font-size: 1em;
      }
      .blog-list__read-more {
        font-size: 1em;
      }
    }

    @media (max-width: 767px) {
      .blog-list__heading {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__timeline-container {
        padding: 0 10px;
      }
      .blog-list__timeline-line {
        left: 10px;
      }
      .blog-list__item {
        padding-left: 30px;
        margin-bottom: 30px;
      }
      .blog-list__item::before {
        left: 8px;
        top: 10px;
      }
      .blog-list__content {
        padding: 15px;
      }
    }