.blog-section {
  padding: 60px 0;
  background-color: #f9f9f9;
  position: relative;
}
.blog-section .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.blog-section .title-blog {
  font-weight: bold;
  color: var(--dark-blue);
  margin-bottom: 1.5em;
  font-size: 2.5em;
  line-height: 1.2;
  text-align: center;
}
.blog-section .blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
  flex: 1;
}
.blog-section .blog-item {
  background-color: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  max-height: 440px;
  display: flex;
  flex-direction: column;
}
.blog-section .blog-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}
.blog-section .blog-item img {
  width: 100%;
  height: 180px;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.blog-section .blog-item .blog-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-section .blog-item .blog-content h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #2c3e50;
  line-height: 1.4;
  min-height: 50px;
}
.blog-section .blog-item .blog-content p {
  font-size: 0.95rem;
  color: #7f8c8d;
  line-height: 1.6;
  margin-bottom: 20px;
  min-height: 60px;
  flex: 1;
}
.blog-section .blog-item .blog-content .blog-btn {
  display: inline-block;
  padding: 8px 18px;
  background-color: var(--green);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background-color 0.2s ease;
  margin-top: auto;
  align-self: flex-start;
}
.blog-section .blog-item .blog-content .blog-btn:hover {
  background-color: transparent;
  border: 1px solid var(--green);
  color: var(--green);
}
.blog-section .load-more-container {
  text-align: center;
  margin-top: 30px;
  width: 100%;
  margin-bottom: 20px;
}
.blog-section .load-more-container .load-more {
  padding: 10px 25px;
  font-size: 1rem;
  background-color: transparent;
  border: 2px solid #3498db;
  color: #3498db;
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}
.blog-section .load-more-container .load-more:hover {
  background-color: #3498db;
  color: white;
}

/* Responsive */
@media (max-width: 1100px) {
  .blog-section .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 900px) {
  .blog-section .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .blog-section .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-section .title-blog {
    font-size: 1.8rem;
  }
}