/* Portfolio Filter */
.portfolio-filter {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
  list-style: none;
  padding: 0;
}

.portfolio-filter li {
  margin: 0 10px;
}

.portfolio-filter a {
  text-decoration: none;
  padding: 10px 20px;
  background-color: #f5f5f5;
  color: #333;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.portfolio-filter .active a {
  color: #fff;
}

.portfolio-filter a:hover {
  color: #fff;
}

/* Portfolio Grid */
.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0px;
  padding: 0;
  list-style: none;
}

.grid li {
  width: calc(25%);
  display: block;
}

.grid img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 5px;
}

/* Project Info */
figcaption {
  text-align: center;
  margin-top: 10px;
}

figcaption h3 {
  font-size: 18px;
  margin: 0;
}

figcaption p {
  color: #777;
  font-size: 14px;
  margin: 5px 0 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .grid li {
    width: calc(50% - 20px);
  }
}

@media (max-width: 480px) {
  .grid li {
    width: 100%;
  }
}