* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.contact-container {
  background-color: #ffffff;
  padding: 2rem;
  max-width: 800px;
  width: 100%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border-radius: 8px;
}

.contact-header {
  text-align: center;
  margin-bottom: 2rem;
}

.contact-header h1 {
  font-size: 2.5rem;
  color: #333;
}

.contact-header p {
  font-size: 1.2rem;
  color: #666;
  margin-top: 0.5rem;
}

.contact-info {
  margin-bottom: 2rem;
}

.contact-info h2 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.portfolio h2 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 1.5rem;
  text-align: center;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.portfolio-item {
  background-color: #f9f9f9;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.portfolio-item img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.portfolio-item p {
  font-size: 1rem;
  color: #555;
}

@media (min-width: 600px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.portfolio-item button {
  align-items: center;
}
.return-button {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
}

.return-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  color: #fff;
  background-color: gray;
  text-decoration: none;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease;
}

.return-link:hover {
  background-color: #1da1f2;
}