.portfolio-section {
  background: url("image/background/portfolio-bg.png") center center/cover no-repeat;
  color: #fff;
  padding: 80px 0;
}

.portfolio-card {
  overflow: hidden;
  position: relative;
  border-radius: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.15);
}

.portfolio-card img {
  transition: transform 0.4s ease;
  object-fit: cover;
  height: 250px;
  width: 100%;
}

.portfolio-card:hover img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  width: 100%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 1);
  background: linear-gradient(135deg, rgb(246, 78, 183), rgb(3, 196, 254));
  color: #fff;
  padding: 1rem;
  text-align: left;
}

.portfolio-overlay h5 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}