/* Footer Styles – Light Mode */
footer {
  text-align: center;
  margin-top: 4rem;
  font-size: 0.9rem;
  color: #555;
  padding: 2rem 1rem;
  border-top: 1px solid #ccc;
  background-color: #f8f8f8;
}

.footer-credit .heart {
  display: inline-block;
  color: red;
  animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  14% { transform: scale(1.3); }
  28% { transform: scale(1); }
  42% { transform: scale(1.3); }
  70% { transform: scale(1); }
}