.projects {
  padding: 4rem 1rem;
  text-align: center;
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.card {
  background: #1e1e1e;
  border: 2px solid #333;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: pulseGlow 3s infinite;
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 25px #00ffff, 0 0 10px #00ffff;
}
.glow {
  border: 2px solid #00ffcc;
  box-shadow: 0 0 15px #00ffcc, 0 0 30px #00ffcc;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 20px #0ff;
  }
  50% {
    box-shadow: 0 0 28px #0ff, 0 0 30px #0ff;
  }
  100% {
    box-shadow: 0 0 10px #0ff;
  }
}