/* ===================================
   ANIMATIONS & KEYFRAMES
   CYBERPUNK/GAMER EFFECTS
   ================================== */

/* === CYBERPUNK KEYFRAMES === */

/* Glitch effect for hero name */
@keyframes glitch {
  0%, 100% {
    transform: translate(0);
    text-shadow: 
      0 0 10px rgba(0, 255, 136, 0.8),
      0 0 20px rgba(0, 255, 136, 0.5),
      0 0 30px rgba(0, 255, 136, 0.3);
  }
  25% {
    transform: translate(-2px, 2px);
    text-shadow: 
      -2px 0 0 rgba(255, 0, 255, 0.7),
      2px 0 0 rgba(0, 255, 255, 0.7),
      0 0 20px rgba(0, 255, 136, 0.5);
  }
  50% {
    transform: translate(2px, -2px);
    text-shadow: 
      2px 0 0 rgba(255, 0, 255, 0.7),
      -2px 0 0 rgba(0, 255, 255, 0.7),
      0 0 20px rgba(0, 255, 136, 0.5);
  }
  75% {
    transform: translate(-2px, -2px);
    text-shadow: 
      -2px 0 0 rgba(255, 0, 255, 0.7),
      2px 0 0 rgba(0, 255, 255, 0.7),
      0 0 20px rgba(0, 255, 136, 0.5);
  }
}

/* Neon pulse glow */
@keyframes neonPulse {
  0%, 100% {
    box-shadow: 
      0 0 5px rgba(0, 255, 136, 0.5),
      0 0 10px rgba(0, 255, 136, 0.4),
      0 0 15px rgba(0, 255, 136, 0.3),
      0 0 20px rgba(0, 255, 136, 0.2);
  }
  50% {
    box-shadow: 
      0 0 10px rgba(0, 255, 136, 0.8),
      0 0 20px rgba(0, 255, 136, 0.6),
      0 0 30px rgba(0, 255, 136, 0.4),
      0 0 40px rgba(0, 255, 136, 0.2);
  }
}

/* Text neon glow */
@keyframes textNeonGlow {
  0%, 100% {
    text-shadow: 
      0 0 10px rgba(0, 255, 136, 0.8),
      0 0 20px rgba(0, 255, 136, 0.5),
      0 0 30px rgba(0, 255, 136, 0.3),
      0 0 40px rgba(0, 255, 136, 0.1);
  }
  50% {
    text-shadow: 
      0 0 20px rgba(0, 255, 136, 1),
      0 0 30px rgba(0, 255, 136, 0.8),
      0 0 40px rgba(0, 255, 136, 0.6),
      0 0 50px rgba(0, 255, 136, 0.4),
      0 0 60px rgba(0, 255, 136, 0.2);
  }
}

/* Floating particles */
@keyframes floatParticle {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(50px);
    opacity: 0;
  }
}

/* === STANDARD KEYFRAMES === */

/* Fade in */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Fade in up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade in down */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scale in */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide in from left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide in from right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Gradient shift for hero */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

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

/* Pulse glow */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(102, 126, 234, 0.6);
  }
}

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

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

/* === ANIMATION CLASSES === */

/* Scroll reveal animations - Smoother */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Fade animations */
.fade-in {
  animation: fadeIn var(--animation-duration-normal) var(--ease-out);
}

.fade-in-up {
  animation: fadeInUp var(--animation-duration-slow) var(--ease-out);
}

.fade-in-down {
  animation: fadeInDown var(--animation-duration-slow) var(--ease-out);
}

/* Scale animation */
.scale-in {
  animation: scaleIn var(--animation-duration-slow) var(--ease-bounce);
}

/* Slide animations */
.slide-in-left {
  animation: slideInLeft var(--animation-duration-slow) var(--ease-out);
}

.slide-in-right {
  animation: slideInRight var(--animation-duration-slow) var(--ease-out);
}

/* Stagger children animations */
.stagger-children > * {
  opacity: 0;
  animation: fadeInUp var(--animation-duration-slow) var(--ease-out) forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.6s; }
.stagger-children > *:nth-child(7) { animation-delay: 0.7s; }
.stagger-children > *:nth-child(8) { animation-delay: 0.8s; }
.stagger-children > *:nth-child(9) { animation-delay: 0.9s; }
.stagger-children > *:nth-child(10) { animation-delay: 1.0s; }

/* === HERO ANIMATIONS === */
.hero-gradient {
  background: var(--gradient-hero);
  background-size: 200% 200%;
  animation: gradientShift 10s ease infinite;
}

/* === HOVER EFFECTS === */
.hover-lift {
  transition: transform var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-scale {
  transition: transform var(--transition-base);
}

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

.hover-glow {
  transition: all var(--transition-base);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

/* === LOADING ANIMATIONS === */
.spinner {
  animation: spin 1s linear infinite;
}

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

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

.bounce {
  animation: bounce 2s ease-in-out infinite;
}

/* === TRANSITION UTILITIES === */
.transition-fast {
  transition: all var(--transition-fast);
}

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

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

/* === SCROLL INDICATOR === */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s ease-in-out infinite;
  color: var(--color-white);
  font-size: var(--text-2xl);
  opacity: 0.8;
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.scroll-indicator:hover {
  opacity: 1;
}

/* === ENTRANCE ANIMATIONS === */
@media (prefers-reduced-motion: no-preference) {
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
  }
  
  .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* === CYBERPUNK EFFECTS === */
.glitch-text {
  animation: glitch 3s ease-in-out infinite;
}

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

.neon-border {
  animation: neonPulse 2s ease-in-out infinite;
}

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

.tech-float:nth-child(2n) {
  animation-delay: 0.5s;
  animation-duration: 3.5s;
}

.tech-float:nth-child(3n) {
  animation-delay: 1s;
  animation-duration: 4s;
}