.page-blog {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --background-color: #F4F7FB;
  --text-main: #1F2D3D;
  --text-black: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background-color);
}

.page-blog__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, main offset handled by body */
  margin-bottom: 40px;
  background-color: var(--background-color);
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog__hero-content {
  max-width: 1200px;
  margin: 20px auto 0 auto;
  padding: 0 20px;
  text-align: center;
}

.page-blog__main-title {
  font-size: clamp(2em, 2.5vw, 2.8em); /* Using clamp for responsive H1 */
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-black);
  margin-bottom: 15px;
}

.page-blog__description {
  font-size: 1.1em;
  color: var(--text-main);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-blog__section {
  padding: 40px 0;
  margin-bottom: 20px;
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--text-black);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-blog__section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary-color);
  margin: 10px auto 0;
  border-radius: 2px;
}

.page-blog__post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog__post-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__post-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-blog__post-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.page-blog__post-thumbnail {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog__post-info {
  padding: 25px;
}

.page-blog__post-meta {
  font-size: 0.9em;
  color: #777;
  margin-bottom: 10px;
}

.page-blog__post-title {
  font-size: 1.4em;
  font-weight: 600;
  color: var(--text-black);
  margin-bottom: 15px;
  line-height: 1.4;
}

.page-blog__post-excerpt {
  font-size: 1em;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-blog__read-more {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__read-more:hover {
  color: var(--secondary-color);
}

.page-blog__button-group {
  text-align: center;
  margin-top: 50px;
}

.page-blog__button {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-blog__button--primary {
  background: var(--button-gradient);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__button--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.page-blog__categories {
  background-color: var(--card-bg);
  padding: 50px 0;
  border-top: 1px solid var(--border-color);
}

.page-blog__category-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.page-blog__category-item a {
  display: block;
  padding: 10px 20px;
  background-color: #E0EFFF; /* Lighter shade of primary */
  color: var(--primary-color);
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
  border: 1px solid var(--border-color);
}

.page-blog__category-item a:hover {
  background-color: var(--primary-color);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-blog__hero-content {
    padding: 0 15px;
  }

  .page-blog__main-title {
    font-size: clamp(1.8em, 6vw, 2.2em);
  }

  .page-blog__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-blog__post-grid {
    grid-template-columns: 1fr;
  }

  .page-blog__post-thumbnail {
    height: 180px;
  }

  .page-blog__post-info {
    padding: 20px;
  }

  .page-blog__post-title {
    font-size: 1.2em;
  }

  .page-blog__button {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-blog__category-list {
    justify-content: flex-start;
    gap: 10px;
  }

  .page-blog__category-item a {
    padding: 8px 15px;
    font-size: 0.9em;
  }

  /* Critical: prevent content image overflow on mobile */
  .page-blog img {
    max-width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
  .page-blog__hero-content {
    margin-top: 15px;
  }

  .page-blog__hero-image {
    border-radius: 0;
  }

  .page-blog__section {
    padding: 30px 0;
  }

  .page-blog__post-thumbnail {
    height: 160px;
  }
}