.sun-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.sun-portfolio-item {
  cursor: pointer;
  text-align: center;
}

.sun-portfolio-item img {
  width: 100%;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.sun-portfolio-item img:hover {
  transform: scale(1.03);
}

.sun-title {
  margin-top: 10px;
  font-weight: 600;
}

/* Lightbox */
#sun-lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: flex-start;
  overflow-y: auto;
  padding: 40px 20px;
}

#sun-lightbox img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 0 auto;
}