/* Portfolio Section Styles */
.portfolio {
  background-color: #f8f9fa;
  padding: 60px 0;
}

.portfolio .section-title {
  text-align: center;
  margin-bottom: 40px;
}

.portfolio .section-title p {
  font-size: 1.2rem;
  color: #6c757d;
}

.portfolio .loading-spinner {
  text-align: center;
  margin: 20px 0;
}

.portfolio .portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio .portfolio-item:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.portfolio .portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
}

.portfolio .portfolio-item .preview-link {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 10px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio .portfolio-item:hover .preview-link {
  opacity: 1;
}

.portfolio .portfolio-title-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  text-align: center;
  padding: 10px;
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.portfolio .portfolio-item:hover .portfolio-title-overlay {
  transform: translateY(-10px);
}

.portfolio .no-data {
  text-align: center;
  color: #6c757d;
  margin-top: 20px;
}

.portfolio .no-data i {
  font-size: 2rem;
  margin-bottom: 10px;
}

.portfolio .no-data h4 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}