@keyframes flash{0%,to{opacity:1}50%{opacity:.3}}.flash-animation{animation:flash 1s ease-in-out infinite}@keyframes subtle-glow{0%,to{text-shadow:0 0 10px rgba(255,255,255,.5)}50%{text-shadow:0 0 20px rgba(255,255,255,.8)}}.animate-subtle-glow{animation:subtle-glow 3s ease-in-out infinite}@keyframes subtle-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}