#hero-4 {
  position: relative;
  height: 100vh;
  overflow: hidden;
  color: #fff;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
#hero-4::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1;
}
#hero-4 .container {
  position: relative;
  z-index: 2;
  top: 50%;
  transform: translateY(-50%);
}
#hero-4 .hero-title {
  font-size: 56px;
  font-weight: 700;
  margin-bottom: 20px;
}
#hero-4 .hero-subtitle {
  font-size: 24px;
  margin-bottom: 30px;
}
.btn.btn-light {
  padding: 14px 40px;
  font-size: 18px;
  background-color: #fff;
  color: #333;
  text-decoration: none;
  border-radius: 4px;
}



#post-single-4 {
  padding: 60px 15px;
  margin: 0 auto;
  max-width: 1000px;
}
#post-single-4 .row {
  display: flex;
  gap: 30px;
}
#post-single-4 .sidebar {
  flex: 1;
  background: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  font-size: 0.9rem;
}
#post-single-4 .content-main {
  flex: 3;
}
@media (max-width: 768px) {
  #post-single-4 .row {
    flex-direction: column;
  }
}



#related-posts-4 {
  padding: 60px 15px;
  margin: 0 auto;
  max-width: 1200px;
}
#related-posts-4 .carousel-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}
#related-posts-4 .carousel-item img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}
#related-posts-4 .carousel-caption {
  background: rgba(0, 0, 0, 0.5);
  padding: 15px;
  border-radius: 4px;
}
#related-posts-4 .btn-readmore {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 10px;
}
@media (max-width: 768px) {
  #related-posts-4 .carousel-item img {
    height: 250px;
  }
}