/* Portfolio Grid */
.portfolio-grid .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.portfolio-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

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

.portfolio-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.portfolio-item .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
  padding: 20px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .overlay {
  transform: translateY(0);
}

/* Single Portfolio */
.portfolio-single {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 0;
}

.portfolio-single h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.portfolio-meta {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
}

.portfolio-meta .category span {
  background: var(--skin-color);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.9rem;
  margin-right: 5px;
}

.portfolio-image {
  margin-bottom: 40px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.portfolio-content h2 {
  font-size: 1.8rem;
  margin: 30px 0 15px;
  color: var(--skin-color);
}

.portfolio-content h3 {
  font-size: 1.4rem;
  margin: 25px 0 10px;
}

.back-btn {
  display: inline-block;
  margin-top: 40px;
  background: #f1f1f1;
  color: #333;
}

.back-btn:hover {
  background: #ddd;
}