/* FADE ANIMATIONS */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* SCALE ANIMATIONS */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

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

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

/* FLOAT ANIMATIONS */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes floatIn {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-40px);
  }
}

/* PULSE ANIMATIONS */
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* BOUNCE ANIMATIONS  */
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ROTATE ANIMATION */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* SHAKE ANIMATION */
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* THEME TRANSITION ANIMATION */
@keyframes themeSwitch {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* GLOW ANIMATION */
@keyframes glow {
  0%,
  100% {
    box-shadow: 0 0 5px rgba(79, 70, 229, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.8);
  }
}

/* PAGE TRANSITION */
.page-transition {
  animation: fadeIn 0.5s ease-out;
}

/* UTILITY CLASSES */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out;
}
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}
.animate-fade-in-down {
  animation: fadeInDown 0.6s ease-out;
}
.animate-scale-in {
  animation: scaleIn 0.4s ease-out;
}
.animate-bounce {
  animation: bounce 0.6s ease-in-out;
}
.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}