/* ========================================
   Keyframe Animations
======================================== */

/* Holographic text effect */
@keyframes holographic-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Grid background movement */
@keyframes grid-move {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Cursor blink */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Smart float animation for decorative elements */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg) scale(1);
    filter: hue-rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(45deg) scale(1.1);
    filter: hue-rotate(90deg);
  }
  50% {
    transform: translateY(-20px) rotate(90deg) scale(1);
    filter: hue-rotate(180deg);
  }
  75% {
    transform: translateY(-10px) rotate(135deg) scale(1.1);
    filter: hue-rotate(270deg);
  }
}

/* Floating orbs */
@keyframes float-up-down {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-30px);
  }
}

/* Minimal floating animation for about section */
@keyframes float-minimal {
  0%, 100% {
    transform: translateY(0px);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-20px);
    opacity: 1;
  }
}

/* Cursor Wave Effect */
@keyframes cursor-wave {
  0% {
    transform: scale(1) translate(0, 0);
    box-shadow: 0 0 20px var(--neon-blue);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 40px var(--neon-cyan);
  }
  100% {
    transform: scale(1) translate(0, 0);
    box-shadow: 0 0 20px var(--neon-blue);
  }
}

@keyframes ripple-effect {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes magnetic-pull {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: var(--mouse-x, 0) var(--mouse-y, 0) scale(1.02);
  }
}

/* Smart Tech Animations */
@keyframes tech-pulse {
  0% { 
    transform: scale(1) rotate(0deg);
    box-shadow: 0 0 20px var(--neon-blue);
  }
  25% { 
    transform: scale(1.05) rotate(90deg);
    box-shadow: 0 0 30px var(--neon-purple);
  }
  50% { 
    transform: scale(1) rotate(180deg);
    box-shadow: 0 0 40px var(--neon-pink);
  }
  75% { 
    transform: scale(1.05) rotate(270deg);
    box-shadow: 0 0 30px var(--neon-cyan);
  }
  100% { 
    transform: scale(1) rotate(360deg);
    box-shadow: 0 0 20px var(--neon-blue);
  }
}

@keyframes orbital-motion {
  0% { 
    transform: rotate(0deg) translateX(10px) rotate(0deg);
  }
  100% { 
    transform: rotate(360deg) translateX(10px) rotate(-360deg);
  }
}

@keyframes holographic-border {
  0% { 
    background: linear-gradient(0deg, var(--neon-blue), var(--neon-purple));
    filter: hue-rotate(0deg);
  }
  25% { 
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink));
    filter: hue-rotate(90deg);
  }
  50% { 
    background: linear-gradient(180deg, var(--neon-pink), var(--neon-cyan));
    filter: hue-rotate(180deg);
  }
  75% { 
    background: linear-gradient(270deg, var(--neon-cyan), var(--neon-blue));
    filter: hue-rotate(270deg);
  }
  100% { 
    background: linear-gradient(360deg, var(--neon-blue), var(--neon-purple));
    filter: hue-rotate(360deg);
  }
}

@keyframes matrix-glow {
  0% { 
    transform: scale(1);
    box-shadow: 
      0 0 20px var(--neon-blue),
      inset 0 0 20px rgba(0, 255, 255, 0.1);
  }
  50% { 
    transform: scale(1.1);
    box-shadow: 
      0 0 40px var(--neon-cyan),
      0 0 80px var(--neon-blue),
      inset 0 0 40px rgba(0, 255, 255, 0.2);
  }
  100% { 
    transform: scale(1);
    box-shadow: 
      0 0 20px var(--neon-blue),
      inset 0 0 20px rgba(0, 255, 255, 0.1);
  }
}

@keyframes neural-network {
  0% { 
    transform: rotate(0deg) scale(1);
    border-radius: 50%;
  }
  25% { 
    transform: rotate(90deg) scale(1.05);
    border-radius: 45%;
  }
  50% { 
    transform: rotate(180deg) scale(1);
    border-radius: 40%;
  }
  75% { 
    transform: rotate(270deg) scale(1.05);
    border-radius: 45%;
  }
  100% { 
    transform: rotate(360deg) scale(1);
    border-radius: 50%;
  }
}

/* Pulse effect */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
}

/* Shimmer effect for progress bars */
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Bounce animation for scroll indicator */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Loading progress animation */
@keyframes loading-progress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* Page entrance animations */
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

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

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

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Glitch effect */
@keyframes glitch {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

/* Neon glow pulse */
@keyframes neon-glow {
  0%, 100% {
    box-shadow: 
      0 0 5px currentColor,
      0 0 10px currentColor,
      0 0 15px currentColor,
      0 0 20px currentColor;
  }
  50% {
    box-shadow: 
      0 0 10px currentColor,
      0 0 20px currentColor,
      0 0 30px currentColor,
      0 0 40px currentColor;
  }
}

/* Text glow animation */
@keyframes text-glow {
  0%, 100% {
    text-shadow: 
      0 0 5px currentColor,
      0 0 10px currentColor,
      0 0 15px currentColor;
  }
  50% {
    text-shadow: 
      0 0 10px currentColor,
      0 0 20px currentColor,
      0 0 30px currentColor,
      0 0 40px currentColor;
  }
}

/* Matrix rain effect */
@keyframes matrix-rain {
  0% {
    transform: translateY(-100vh);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* Particle movement */
@keyframes particle-float {
  0% {
    transform: translateY(100vh) translateX(-10px);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(10px);
    opacity: 0;
  }
}

/* Typing animation */
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/* Blinking caret */
@keyframes caret-blink {
  0%, 50% {
    border-color: transparent;
  }
  51%, 100% {
    border-color: var(--neon-blue);
  }
}

/* Slide up reveal */
@keyframes slide-up {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Progress bar fill */
@keyframes progress-fill {
  from {
    width: 0%;
  }
  to {
    width: var(--progress-width);
  }
}

/* Reveal from bottom */
@keyframes reveal-up {
  from {
    clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0% 100%);
  }
  to {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
  }
}

/* Reveal from left */
@keyframes reveal-left {
  from {
    clip-path: polygon(0 0, 0 0, 0 100%, 0% 100%);
  }
  to {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
  }
}

/* Stagger fade in */
@keyframes stagger-fade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Zoom in */
@keyframes zoom-in {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Rotation with scale */
@keyframes rotate-scale {
  0% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(180deg) scale(1.1);
  }
  100% {
    transform: rotate(360deg) scale(1);
  }
}

/* Wobble effect */
@keyframes wobble {
  0% { transform: translateX(0%); }
  15% { transform: translateX(-25px) rotate(-5deg); }
  30% { transform: translateX(20px) rotate(3deg); }
  45% { transform: translateX(-15px) rotate(-3deg); }
  60% { transform: translateX(10px) rotate(2deg); }
  75% { transform: translateX(-5px) rotate(-1deg); }
  100% { transform: translateX(0%); }
}

/* Elastic animation */
@keyframes elastic {
  0%, 100% {
    transform: scale(1);
  }
  30% {
    transform: scale(1.25);
  }
  40% {
    transform: scale(0.75);
  }
  50% {
    transform: scale(1.15);
  }
  65% {
    transform: scale(0.95);
  }
  75% {
    transform: scale(1.05);
  }
}

/* Flip animation */
@keyframes flip {
  0% {
    transform: perspective(400px) translateZ(0px) rotateY(0deg);
  }
  50% {
    transform: perspective(400px) translateZ(-150px) rotateY(180deg);
  }
  100% {
    transform: perspective(400px) translateZ(0px) rotateY(360deg);
  }
}

/* ========================================
   Animation Classes
======================================== */

/* Fade animations */
.animate-fade-in {
  animation: fade-in 0.8s ease forwards;
}

.animate-fade-in-up {
  animation: fade-in-up 0.8s ease forwards;
}

.animate-fade-in-down {
  animation: fade-in-down 0.8s ease forwards;
}

.animate-slide-in-left {
  animation: slide-in-left 0.8s ease forwards;
}

.animate-slide-in-right {
  animation: slide-in-right 0.8s ease forwards;
}

.animate-scale-in {
  animation: scale-in 0.8s ease forwards;
}

/* Continuous animations */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-rotate {
  animation: rotate 20s linear infinite;
}

.animate-bounce {
  animation: bounce 2s infinite;
}

/* Hover animations */
.hover-glow:hover {
  animation: neon-glow 0.5s ease;
}

.hover-wobble:hover {
  animation: wobble 0.6s ease;
}

.hover-elastic:hover {
  animation: elastic 0.6s ease;
}

/* Stagger animations for lists */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  animation: stagger-fade 0.6s ease forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.1s; }
.stagger-item:nth-child(2) { animation-delay: 0.2s; }
.stagger-item:nth-child(3) { animation-delay: 0.3s; }
.stagger-item:nth-child(4) { animation-delay: 0.4s; }
.stagger-item:nth-child(5) { animation-delay: 0.5s; }
.stagger-item:nth-child(6) { animation-delay: 0.6s; }
.stagger-item:nth-child(7) { animation-delay: 0.7s; }
.stagger-item:nth-child(8) { animation-delay: 0.8s; }

/* Typing animation class */
.typing-animation {
  overflow: hidden;
  border-right: 2px solid var(--neon-blue);
  white-space: nowrap;
  animation: 
    typing 3.5s steps(40, end),
    caret-blink 0.75s step-end infinite;
}

/* Progress bar animation */
.animate-progress {
  animation: progress-fill 2s ease-out forwards;
}

/* Reveal animations */
.reveal-up {
  animation: reveal-up 1s ease forwards;
}

.reveal-left {
  animation: reveal-left 1s ease forwards;
}

/* Special effects */
.glitch-effect {
  animation: glitch 0.3s ease infinite;
}

.matrix-effect {
  animation: matrix-rain 3s linear infinite;
}

.particle-effect {
  animation: particle-float 8s linear infinite;
}

/* ========================================
   Scroll-triggered Animations
======================================== */

/* Elements that animate on scroll */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Specific scroll animations */
.scroll-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.scroll-fade.animate {
  opacity: 1;
}

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

.scroll-slide-left.animate {
  opacity: 1;
  transform: translateX(0);
}

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

.scroll-slide-right.animate {
  opacity: 1;
  transform: translateX(0);
}

.scroll-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s ease;
}

.scroll-scale.animate {
  opacity: 1;
  transform: scale(1);
}

/* ========================================
   Interactive Animation States
======================================== */

/* Button states */
.btn-animate {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-animate::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
}

.btn-animate:hover::before {
  width: 300px;
  height: 300px;
}

/* Card hover effects */
.card-hover {
  transition: all 0.3s ease;
  position: relative;
}

.card-hover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent, rgba(0, 245, 255, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-hover:hover::before {
  opacity: 1;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 245, 255, 0.2);
}

/* Text highlight effect */
.text-highlight {
  position: relative;
  display: inline-block;
}

.text-highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple));
  transition: width 0.3s ease;
}

.text-highlight:hover::after {
  width: 100%;
}

/* Loading states */
.loading-shimmer {
  background: linear-gradient(90deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    rgba(255, 255, 255, 0.3) 50%, 
    rgba(255, 255, 255, 0.1) 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* Timeline Flow Animations */
@keyframes timeline-flow {
  0% {
    top: -100%;
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

@keyframes timeline-pulse {
  0% {
    opacity: 0.3;
    transform: scaleY(1);
  }
  100% {
    opacity: 0.8;
    transform: scaleY(1.05);
  }
}

@keyframes timeline-dot-pulse {
  0%, 100% {
    transform: translateX(-50%) scale(1);
    box-shadow: 
      0 0 10px var(--neon-blue),
      0 0 20px var(--neon-blue);
  }
  50% {
    transform: translateX(-50%) scale(1.2);
    box-shadow: 
      0 0 15px var(--neon-blue),
      0 0 30px var(--neon-blue),
      0 0 45px var(--neon-purple);
  }
}

@keyframes timeline-dot-ring {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* Timeline Card Reveal Animations */
@keyframes timeline-card-reveal-right {
  0% {
    opacity: 0;
    transform: translateX(100px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes timeline-card-reveal-left {
  0% {
    opacity: 0;
    transform: translateX(-100px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Hero Background Animations */
@keyframes hero-bg-shift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes ambient-glow {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

@keyframes neural-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 15px var(--neon-blue);
  }
  50% {
    transform: scale(1.3);
    box-shadow: 0 0 25px var(--neon-blue), 0 0 35px var(--neon-purple);
  }
}

@keyframes neural-flow {
  0% {
    opacity: 0;
    transform: scaleX(0);
  }
  50% {
    opacity: 0.8;
    transform: scaleX(1);
  }
  100% {
    opacity: 0;
    transform: scaleX(0);
  }
}

@keyframes shape-float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(120deg);
  }
  66% {
    transform: translateY(-10px) rotate(240deg);
  }
}

@keyframes particle-flow {
  0% {
    transform: translateX(0) translateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateX(100vw) translateY(-50px);
    opacity: 0;
  }
}

@keyframes electric-pulse {
  0%, 100% {
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue);
  }
  50% {
    color: var(--neon-yellow);
    text-shadow: 0 0 15px var(--neon-yellow);
  }
}

@keyframes bounce-gentle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes highlight-glow {
  0%, 100% {
    opacity: 0.6;
    transform: scaleX(1);
  }
  50% {
    opacity: 1;
    transform: scaleX(1.1);
  }
}

@keyframes button-shine {
  0% {
    opacity: 0;
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

@keyframes scroll-bounce {
  0%, 100% {
    transform: translateY(-15px);
  }
  50% {
    transform: translateY(15px);
  }
}

/* ========================================
   Electrical Engineering Animations
======================================== */

/* Circuit and Electrical Flow */
@keyframes electrical-flow {
  0% {
    opacity: 0.3;
    transform: scaleX(0);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
  100% {
    opacity: 0.3;
    transform: scaleX(0);
  }
}

@keyframes electrical-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 
      0 0 15px var(--neon-blue),
      0 0 30px var(--neon-blue);
  }
  50% {
    transform: scale(1.3);
    box-shadow: 
      0 0 25px var(--neon-blue),
      0 0 50px var(--neon-blue),
      0 0 75px var(--neon-cyan);
  }
}

@keyframes spark-flash {
  0%, 90%, 100% {
    opacity: 0;
    transform: scaleX(0);
  }
  2%, 8% {
    opacity: 1;
    transform: scaleX(1);
  }
  5% {
    opacity: 0.7;
    transform: scaleX(0.8);
  }
}

@keyframes voltage-flow {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 20;
  }
}

@keyframes orb-float {
  0%, 100% {
    transform: translateY(0px) scale(1);
    opacity: 0.8;
  }
  33% {
    transform: translateY(-20px) scale(1.1);
    opacity: 1;
  }
  66% {
    transform: translateY(-10px) scale(0.9);
    opacity: 0.9;
  }
}

/* Title and Text Animations */
@keyframes electrical-glow {
  0%, 100% {
    background-position: 0% 50%;
    filter: brightness(1);
  }
  50% {
    background-position: 100% 50%;
    filter: brightness(1.2);
  }
}

@keyframes spark-rotate {
  0%, 100% {
    transform: rotate(0deg);
    text-shadow: 0 0 20px var(--neon-yellow);
  }
  25% {
    transform: rotate(5deg);
    text-shadow: 0 0 30px var(--neon-yellow);
  }
  75% {
    transform: rotate(-5deg);
    text-shadow: 0 0 25px var(--neon-yellow);
  }
}

@keyframes underline-glow {
  0%, 100% {
    opacity: 0.6;
    transform: scaleX(0.8);
  }
  50% {
    opacity: 1;
    transform: scaleX(1.1);
  }
}

/* Profile and Image Animations */
@keyframes electrical-glow-pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

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

@keyframes particle-orbit {
  0% {
    transform: rotate(0deg) translateX(140px) rotate(0deg);
  }
  100% {
    transform: rotate(360deg) translateX(140px) rotate(-360deg);
  }
}

@keyframes voltage-pulse {
  0%, 100% {
    width: 85%;
    opacity: 1;
  }
  50% {
    width: 95%;
    opacity: 0.8;
  }
}

/* Badge and UI Animations */
@keyframes badge-glow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 25px rgba(0, 245, 255, 0.5);
  }
}

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

@keyframes spec-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 10px var(--neon-purple);
  }
  50% {
    transform: scale(1.2);
    box-shadow: 0 0 20px var(--neon-purple);
  }
}

/* Section Divider Animations */
@keyframes divider-glow {
  0%, 100% {
    width: 30%;
    opacity: 0.8;
  }
  50% {
    width: 60%;
    opacity: 1;
  }
}

/* Delayed animations */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }
.delay-900 { animation-delay: 0.9s; }
.delay-1000 { animation-delay: 1s; }

/* Smart Animation Utility Classes */
.anim-tech-pulse { animation: tech-pulse 8s ease-in-out infinite; }
.anim-orbital-motion { animation: orbital-motion 12s linear infinite; }
.anim-holographic-border { animation: holographic-border 6s linear infinite; }
.anim-matrix-glow { animation: matrix-glow 4s ease-in-out infinite; }
.anim-neural-network { animation: neural-network 10s ease-in-out infinite; }

/* Alternative animation speeds */
.anim-slow { animation-duration: 12s; }
.anim-fast { animation-duration: 4s; }
.anim-ultra-slow { animation-duration: 20s; }