@keyframes shimmer {
  0% { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.6); }
  60% { transform: scale(1.05); }
  80% { transform: scale(0.97); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(26,189,140,0.3); }
  50% { box-shadow: 0 0 28px rgba(26,189,140,0.6), 0 0 60px rgba(26,189,140,0.2); }
}

.anim-float { animation: floatUp 3.5s ease-in-out infinite; }
.anim-glow { animation: glowPulse 2.5s ease-in-out infinite; }
.anim-bounce-in { animation: bounceIn 0.55s cubic-bezier(0.4,0,0.2,1) both; }

.transition-all { transition: all 0.28s cubic-bezier(0.4,0,0.2,1); }
.transition-colors { transition: color 0.2s, background-color 0.2s, border-color 0.2s; }
.transition-transform { transition: transform 0.28s cubic-bezier(0.4,0,0.2,1); }
.transition-opacity { transition: opacity 0.25s ease; }

.hover-lift:hover { transform: translateY(-4px); }
.hover-scale:hover { transform: scale(1.03); }
.hover-glow:hover { box-shadow: 0 0 20px rgba(26,189,140,0.4); }