/* ========================================
   LIFE GAME — Keyframe Animations
   ======================================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 var(--gold-glow); }
  50% { box-shadow: 0 0 12px 2px var(--gold-glow); }
}

@keyframes deathPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
}

@keyframes shakeHard {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  10% { transform: translate(-8px, -4px) rotate(-1deg); }
  20% { transform: translate(6px, 4px) rotate(1deg); }
  30% { transform: translate(-6px, 2px) rotate(0deg); }
  40% { transform: translate(4px, -4px) rotate(1deg); }
  50% { transform: translate(-4px, 2px) rotate(-1deg); }
  60% { transform: translate(6px, -2px) rotate(0deg); }
  70% { transform: translate(-2px, 4px) rotate(-1deg); }
  80% { transform: translate(4px, -2px) rotate(1deg); }
  90% { transform: translate(-2px, 2px) rotate(0deg); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

@keyframes xpFloat {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-60px) scale(1.3); }
}

@keyframes levelGlow {
  0% { box-shadow: 0 0 20px var(--gold-glow); }
  50% { box-shadow: 0 0 60px var(--gold-glow), 0 0 100px var(--gold-glow); }
  100% { box-shadow: 0 0 20px var(--gold-glow); }
}

@keyframes confetti {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 5px var(--primary-glow); }
  50% { box-shadow: 0 0 20px var(--primary-glow), 0 0 40px var(--primary-glow); }
}

@keyframes ripple {
  0% { transform: scale(0); opacity: 0.6; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes hpDrain {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes victoryBurst {
  0% { transform: scale(0) rotate(0deg); opacity: 1; }
  100% { transform: scale(3) rotate(180deg); opacity: 0; }
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(100%); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
  0% { transform: scale(0); opacity: 0; }
  70% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

/* ====== ANIMATION UTILITIES ====== */
.animate-slide-up {
  animation: slideUp 0.5s ease forwards;
}

.animate-pop-in {
  animation: popIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

.animate-shake {
  animation: shakeHard 0.6s ease;
}

.pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite;
}

.animate-level-glow {
  animation: levelGlow 2s ease-in-out infinite;
}

/* Screen shake on boss hit */
.screen-shake {
  animation: shakeHard 0.5s ease;
}

/* Streak fire animation */
@keyframes fireFlicker {
  0%, 100% { text-shadow: 0 0 4px var(--gold-glow); transform: scale(1); }
  25% { text-shadow: 0 -2px 6px var(--gold-glow), 0 0 10px rgba(239, 68, 68, 0.3); transform: scale(1.05); }
  50% { text-shadow: 0 -3px 8px var(--gold-glow), 0 0 15px rgba(245, 158, 11, 0.4); transform: scale(1.08); }
  75% { text-shadow: 0 -2px 6px var(--gold-glow); transform: scale(1.03); }
}

.badge-gold.streak-active {
  animation: fireFlicker 1.5s ease-in-out infinite;
}