.portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  column-gap: 40px;
  row-gap: 60px;
  margin: 20px;
}

.portfolio-item {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: #f3f4f6;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.portfolio-item a {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

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

.portfolio-text {
  padding: 15px;
  margin-top: auto;
  font-size: 1.5rem;
  background: inherit;
}