html { scroll-behavior: smooth; }

nav a { text-decoration: none; }

.glow-btn {
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.6);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 12px rgba(239, 68, 68, 0.6); }
  50%       { box-shadow: 0 0 24px rgba(239, 68, 68, 0.9); }
}

.card { transition: transform 0.3s ease, box-shadow 0.3s ease; }