/* CSS Animations and Effects */

/* Keyframe Animations */
@keyframes fogMove {
  0%, 100% {
    transform: translateX(-10%) translateY(-5%) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translateX(10%) translateY(-10%) rotate(1deg);
    opacity: 0.5;
  }
  50% {
    transform: translateX(5%) translateY(5%) rotate(-1deg);
    opacity: 0.4;
  }
  75% {
    transform: translateX(-5%) translateY(10%) rotate(0.5deg);
    opacity: 0.6;
  }
}

@keyframes neonGlow {
  0%, 100% {
    box-shadow: 0 0 5px var(--neon-purple), 0 0 10px var(--neon-purple), 0 0 15px var(--neon-purple);
  }
  50% {
    box-shadow: 0 0 10px var(--neon-purple), 0 0 20px var(--neon-purple), 0 0 30px var(--neon-purple);
  }
}

@keyframes glitchEffect {
  0% {
    transform: translate(0);
    text-shadow: 0 0 5px var(--blood-red);
  }
  10% {
    transform: translate(-2px, 2px);
    text-shadow: 2px -2px 5px var(--bright-red);
  }
  20% {
    transform: translate(2px, -2px);
    text-shadow: -2px 2px 5px var(--blood-red);
  }
  30% {
    transform: translate(-2px, -2px);
    text-shadow: 2px 2px 5px var(--bright-red);
  }
  40% {
    transform: translate(2px, 2px);
    text-shadow: -2px -2px 5px var(--blood-red);
  }
  50% {
    transform: translate(0);
    text-shadow: 0 0 5px var(--bright-red);
  }
  60% {
    transform: translate(-1px, 1px);
    text-shadow: 1px -1px 5px var(--blood-red);
  }
  70% {
    transform: translate(1px, -1px);
    text-shadow: -1px 1px 5px var(--bright-red);
  }
  80% {
    transform: translate(-1px, -1px);
    text-shadow: 1px 1px 5px var(--blood-red);
  }
  90% {
    transform: translate(1px, 1px);
    text-shadow: -1px -1px 5px var(--bright-red);
  }
  100% {
    transform: translate(0);
    text-shadow: 0 0 5px var(--blood-red);
  }
}

@keyframes screenShake {
  0%, 100% {
    transform: translate(0);
  }
  10% {
    transform: translate(-2px, -1px);
  }
  20% {
    transform: translate(2px, 1px);
  }
  30% {
    transform: translate(-1px, 2px);
  }
  40% {
    transform: translate(1px, -2px);
  }
  50% {
    transform: translate(-2px, 1px);
  }
  60% {
    transform: translate(2px, -1px);
  }
  70% {
    transform: translate(-1px, -2px);
  }
  80% {
    transform: translate(1px, 2px);
  }
  90% {
    transform: translate(-2px, -1px);
  }
}

@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blinkCursor {
  0%, 50% {
    border-color: transparent;
  }
  51%, 100% {
    border-color: var(--neon-purple);
  }
}

@keyframes floatUp {
  0% {
    transform: translateY(100px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeInScale {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes pulseGlow {
  0%, 100% {
    text-shadow: 0 0 5px var(--neon-purple), 0 0 10px var(--neon-purple), 0 0 15px var(--neon-purple);
  }
  50% {
    text-shadow: 0 0 10px var(--neon-purple), 0 0 20px var(--neon-purple), 0 0 30px var(--neon-purple);
  }
}

@keyframes countdownFlip {
  0% {
    transform: rotateX(0deg);
  }
  50% {
    transform: rotateX(90deg);
  }
  100% {
    transform: rotateX(0deg);
  }
}

@keyframes ghostTrail {
  0% {
    opacity: 0;
    transform: translateY(0) scale(1);
  }
  50% {
    opacity: 0.5;
    transform: translateY(-20px) scale(1.1);
  }
  100% {
    opacity: 0;
    transform: translateY(-40px) scale(0.8);
  }
}

@keyframes particleFloat {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-10px) rotate(120deg);
  }
  66% {
    transform: translateY(5px) rotate(240deg);
  }
}

@keyframes bloodDrip {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* Animation Classes */
.glitch-text {
  animation: glitchEffect 0.3s ease-in-out;
}

.glitch-text:hover {
  animation: glitchEffect 0.6s ease-in-out infinite;
}

.neon-glow {
  animation: neonGlow 2s ease-in-out infinite;
}

.screen-shake {
  animation: screenShake 0.5s ease-in-out;
}

.typewriter-text {
  overflow: hidden;
  border-right: 3px solid var(--neon-purple);
  white-space: nowrap;
  margin: 0 auto;
  animation: typewriter 3s steps(40, end), blinkCursor 0.75s step-end infinite;
}

.float-up {
  animation: floatUp 0.8s ease-out;
}

.fade-in-scale {
  animation: fadeInScale 0.6s ease-out;
}

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

.countdown-flip {
  animation: countdownFlip 0.6s ease-in-out;
}

.ghost-trail {
  animation: ghostTrail 2s ease-out infinite;
}

.particle-float {
  animation: particleFloat 3s ease-in-out infinite;
}

.blood-drip {
  animation: bloodDrip 4s linear infinite;
}

/* Hover Effects */
.hover-glow:hover {
  box-shadow: 0 0 20px var(--neon-purple);
  transform: translateY(-2px);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}

.hover-tilt:hover {
  transform: perspective(1000px) rotateX(10deg) rotateY(10deg);
}

/* Loading Animations */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(139, 0, 255, 0.3);
  border-top: 4px solid var(--neon-purple);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loading-dots::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% {
    content: '';
  }
  40% {
    content: '.';
  }
  60% {
    content: '..';
  }
  80%, 100% {
    content: '...';
  }
}

/* Transition Effects */
.smooth-transition {
  transition: all var(--transition-normal);
}

.fast-transition {
  transition: all var(--transition-fast);
}

.slow-transition {
  transition: all var(--transition-slow);
}

/* Scroll Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease-out;
}

.scroll-reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease-out;
}

.scroll-reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Special Effects */
.text-shadow-glow {
  text-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor;
}

.box-shadow-glow {
  box-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor;
}

.backdrop-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.gradient-border {
  position: relative;
  background: var(--void-black);
  border-radius: 10px;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--neon-purple), var(--halloween-orange), var(--toxic-green));
  border-radius: 12px;
  z-index: -1;
}

/* Particle Effects */
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--neon-purple);
  border-radius: 50%;
  pointer-events: none;
  animation: particleFloat 3s ease-in-out infinite;
}

.particle:nth-child(odd) {
  background: var(--halloween-orange);
  animation-delay: -1s;
}

.particle:nth-child(3n) {
  background: var(--toxic-green);
  animation-delay: -2s;
}

/* Blood Effect */
.blood-drop {
  position: absolute;
  width: 2px;
  height: 20px;
  background: var(--blood-red);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  animation: bloodDrip 4s linear infinite;
  pointer-events: none;
}

/* Ghost Effect */
.ghost {
  position: absolute;
  width: 30px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  animation: ghostTrail 3s ease-in-out infinite;
  pointer-events: none;
}

.ghost::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 5px;
  width: 6px;
  height: 6px;
  background: var(--neon-purple);
  border-radius: 50%;
  box-shadow: 14px 0 0 var(--neon-purple);
}

.ghost::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 0 0 50% 50%;
}

/* Responsive Animations */
@media (max-width: 768px) {
  .glitch-text:hover {
    animation: none;
  }
  
  .hover-tilt:hover {
    transform: none;
  }
  
  .typewriter-text {
    animation: none;
    border-right: none;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}