/* Modern Animations for OzPath */

/* Scroll-triggered animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

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

/* Floating animation with variations */
@keyframes float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg);
  }
  50% { 
    transform: translateY(-10px) rotate(1deg);
  }
}

@keyframes floatLarge {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg);
  }
  50% { 
    transform: translateY(-20px) rotate(-1deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

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

/* Glow effects */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px var(--primary-blue), 0 0 10px var(--primary-blue);
  }
  50% {
    box-shadow: 0 0 20px var(--primary-blue), 0 0 30px var(--primary-blue);
  }
}

@keyframes borderGlow {
  0%, 100% {
    border-color: var(--glass-border);
    box-shadow: none;
  }
  50% {
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
  }
}

/* Text effects */
@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes textGlow {
  0%, 100% {
    text-shadow: 0 0 5px transparent;
  }
  50% {
    text-shadow: 0 0 20px var(--primary-blue);
  }
}

/* Particle movement */
@keyframes particle1 {
  0%, 100% {
    transform: translateX(0) translateY(0) rotate(0deg);
  }
  25% {
    transform: translateX(10px) translateY(-15px) rotate(90deg);
  }
  50% {
    transform: translateX(-5px) translateY(-10px) rotate(180deg);
  }
  75% {
    transform: translateX(-10px) translateY(5px) rotate(270deg);
  }
}

@keyframes particle2 {
  0%, 100% {
    transform: translateX(0) translateY(0) rotate(0deg);
  }
  33% {
    transform: translateX(-8px) translateY(-12px) rotate(120deg);
  }
  66% {
    transform: translateX(12px) translateY(-8px) rotate(240deg);
  }
}

@keyframes particle3 {
  0%, 100% {
    transform: translateX(0) translateY(0) rotate(0deg);
  }
  20% {
    transform: translateX(15px) translateY(-5px) rotate(72deg);
  }
  40% {
    transform: translateX(5px) translateY(-20px) rotate(144deg);
  }
  60% {
    transform: translateX(-10px) translateY(-15px) rotate(216deg);
  }
  80% {
    transform: translateX(-15px) translateY(10px) rotate(288deg);
  }
}

/* Navigation animations */
@keyframes navSlideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Button hover effects */
@keyframes buttonShine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Modal animations */
@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translateY(0);
  }
  40%, 43% {
    transform: translateY(-20px);
  }
  70% {
    transform: translateY(-10px);
  }
  90% {
    transform: translateY(-4px);
  }
}

/* Apply animations to elements */
.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.8s ease-out forwards;
}

.animate-fade-in-right {
  animation: fadeInRight 0.8s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease-out forwards;
}

.animate-slide-in-top {
  animation: slideInFromTop 0.8s ease-out forwards;
}

.floating {
  animation: none;
}

.floating-large {
  animation: floatLarge 4s ease-in-out infinite;
}

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

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

.border-glow {
  animation: borderGlow 3s ease-in-out infinite;
}

/* Gradient background animation */
.animated-gradient {
  background: linear-gradient(-45deg, var(--primary-blue), var(--primary-light-blue), var(--primary-dark-blue), var(--primary-blue));
  background-size: 400% 400%;
  animation: gradientShift 4s ease infinite;
}

/* Navigation animation */
.nav {
  animation: navSlideDown 0.8s ease-out;
}

/* Button shine effect */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: all var(--transition-normal);
}

.btn:hover::before {
  animation: none;
}

/* Modal animations */
.modal {
  animation: modalFadeIn 0.3s ease-out;
}

.modal-content {
  animation: modalSlideIn 0.4s ease-out;
}

/* Stagger animations for lists */
.stagger-children > * {
  opacity: 0;
  animation: fadeInUp 0.6s 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; }

/* Loading states */
.loading {
  /* Removed spinning animation */
  opacity: 0.7;
  cursor: not-allowed;
}

.bouncing {
  animation: bounce 1s infinite;
}

/* Hover effects */
.hover-lift {
  transition: transform var(--transition-normal);
}

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

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

.hover-glow:hover {
  box-shadow: 0 0 20px var(--primary-blue);
}

/* Text animations */
.text-glitch {
  position: relative;
}

.text-glitch::before,
.text-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.text-glitch::before {
  animation: glitch1 0.5s infinite;
  color: var(--primary-blue);
  z-index: -1;
}

.text-glitch::after {
  animation: glitch2 0.5s infinite;
  color: var(--primary-light-blue);
  z-index: -2;
}

@keyframes glitch1 {
  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);
  }
}

@keyframes glitch2 {
  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);
  }
}

/* Intersection Observer animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

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

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease-out;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Performance optimizations */
.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

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