#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;
}



/* Section gradient & spacing */
#category-posts-9 {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 80px 0 120px;
  color: #fff;
  overflow: hidden;
}

/* Header */
#category-posts-9 .section-header {
  text-align: center;
  margin-bottom: 50px;
}
#category-posts-9 .section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: .5rem;
}
#category-posts-9 .section-subtitle {
  font-size: 1.1rem;
  opacity: .85;
}

/* Grid cards */
#category-posts-9 .post-card {
  background: rgba(255,255,255,0.1);
  border-radius: .5rem;
  overflow: hidden;
  transition: transform .3s ease;
}
#category-posts-9 .post-card:hover {
  transform: translateY(-5px);
}
#category-posts-9 .post-card img {
  width: 100%;
  display: block;
}

/* Card body */
#category-posts-9 .card-body {
  padding: 1rem;
}
#category-posts-9 .card-body h5 {
  font-size: 1.1rem;
  margin-bottom: .5rem;
}
#category-posts-9 .card-body .btn {
  font-size: .9rem;
}

/* Wave SVG separator */
#category-posts-9 .wave-separator {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
}
#category-posts-9 .wave-separator svg {
  display: block;
  width: 100%;
  height: auto;
}