.blog-list {
  font-family: 'Arial', sans-serif;
  color: #ffffff;
  background-color: #1a1a2e;
  line-height: 1.6;
  padding-bottom: 40px;
}

.blog-list__hero {
  padding: calc(var(--header-offset, 120px) + 20px) 20px 40px;
  background: linear-gradient(135deg, #2e3a59, #1a1a2e);
  text-align: center;
  margin-bottom: 40px;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

.blog-list__hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.blog-list__hero-title {
  font-size: 2.5em;
  margin-bottom: 15px;
  color: #00bcd4;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.blog-list__hero-description {
  font-size: 1.1em;
  color: #cccccc;
  max-width: 700px;
  margin: 0 auto;
}

.blog-list__timeline-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

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

@media (min-width: 768px) {
  .blog-list__timeline-container::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: #00bcd4;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    z-index: 0;
  }
}

.blog-list__timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
  position: relative;
}

.blog-list__timeline-item::before {
  content: '';
  position: absolute;
  width: 2px;
  background-color: rgba(0, 188, 212, 0.5);
  top: 8px;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

.blog-list__timeline-item:last-child::before {
  display: none;
}

.blog-list__timeline-date-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 15px;
  z-index: 1;
}

.blog-list__timeline-point {
  width: 16px;
  height: 16px;
  background-color: #00bcd4;
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(0, 188, 212, 0.3);
}

.blog-list__timeline-date {
  background-color: #00bcd4;
  color: #1a1a2e;
  padding: 6px 12px;
  border-radius: 15px;
  font-weight: bold;
  font-size: 0.85em;
  margin-top: 25px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

.blog-list__timeline-card {
  background-color: #2e3a59;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 400px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(0, 188, 212, 0.2);
}

.blog-list__timeline-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.blog-list__timeline-image-link {
  display: block;
}

.blog-list__timeline-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid rgba(0, 188, 212, 0.1);
}

.blog-list__timeline-text-content {
  padding: 20px;
}

.blog-list__timeline-title {
  font-size: 1.3em;
  margin-bottom: 10px;
  line-height: 1.3;
}

.blog-list__timeline-title-link {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s ease;
  display: block;
}

.blog-list__timeline-title-link:hover {
  color: #00bcd4;
}

.blog-list__timeline-summary {
  font-size: 0.9em;
  color: #cccccc;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.blog-list__timeline-read-more {
  display: inline-block;
  background-color: #00bcd4;
  color: #1a1a2e;
  padding: 9px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.85em;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.blog-list__timeline-read-more:hover {
  background-color: #00a0b8;
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .blog-list__timeline-item {
    margin-bottom: 50px;
    display: grid;
    grid-template-columns: 1fr 0px 1fr;
    gap: 0;
    align-items: flex-start;
  }

  .blog-list__timeline-date-wrapper {
    position: relative;
    display: block;
    margin-bottom: 0;
  }

  .blog-list__timeline-point {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }

  .blog-list__timeline-date {
    position: absolute;
    top: -10px;
    margin-top: 0;
    padding: 8px 15px;
    font-size: 0.9em;
  }

  .blog-list__timeline-card {
    width: 100%;
    max-width: none;
  }

  .blog-list__timeline-item:nth-child(odd) {
    grid-template-areas: "card . date-point";
  }
  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date-wrapper {
    grid-area: date-point;
    justify-self: start;
  }
  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-card {
    grid-area: card;
    margin-right: 40px;
  }
  .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-date {
    left: calc(100% + 20px);
    transform: translateX(-50%);
  }

  .blog-list__timeline-item:nth-child(even) {
    grid-template-areas: "date-point . card";
  }
  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date-wrapper {
    grid-area: date-point;
    justify-self: end;
  }
  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-card {
    grid-area: card;
    margin-left: 40px;
  }
  .blog-list__timeline-item:nth-child(even) .blog-list__timeline-date {
    left: calc(0% - 20px);
    transform: translateX(-50%);
  }

  .blog-list__timeline-image {
    height: 225px;
  }
}

@media (min-width: 1024px) {
  .blog-list__timeline-image {
    height: 250px;
  }
  .blog-list__timeline-title {
    font-size: 1.5em;
  }
  .blog-list__timeline-summary {
    font-size: 1em;
  }
}