/* ============================================
   LoadBox - Animations CSS
   ============================================ */

/* ============================================
   @keyframes Definitions
   ============================================ */

@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 fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.15);
  }
}

@keyframes pulseSlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(255, 107, 53, 0);
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateX(-50%) translateY(0px);
  }
  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

@keyframes floatGeneric {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes dotBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes heroParticle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100px) rotate(720deg);
    opacity: 0;
  }
}

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

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-down {
  animation: fadeInDown 0.6s ease forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s ease forwards;
}

.animate-scale-in {
  animation: scaleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.animate-bounce-in {
  animation: bounceIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

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

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

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-shimmer {
  background: linear-gradient(90deg,
    var(--color-bg-alt) 0%,
    #e8e8e8 50%,
    var(--color-bg-alt) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ============================================
   Stagger Animations
   ============================================ */

.animate-stagger > *:nth-child(1) { animation-delay: 0s; }
.animate-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.animate-stagger > *:nth-child(3) { animation-delay: 0.2s; }
.animate-stagger > *:nth-child(4) { animation-delay: 0.3s; }
.animate-stagger > *:nth-child(5) { animation-delay: 0.4s; }
.animate-stagger > *:nth-child(6) { animation-delay: 0.5s; }

/* ============================================
   Reveal (Intersection Observer)
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
  transition:
    opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal--right {
  opacity: 0;
  transform: translateX(30px);
  transition:
    opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal--scale {
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* Stagger delays for reveal groups */
.reveal-group > .reveal:nth-child(1),
.reveal-group > .reveal--left:nth-child(1),
.reveal-group > .reveal--right:nth-child(1),
.reveal-group > .reveal--scale:nth-child(1) {
  transition-delay: 0s;
}

.reveal-group > .reveal:nth-child(2),
.reveal-group > .reveal--left:nth-child(2),
.reveal-group > .reveal--right:nth-child(2),
.reveal-group > .reveal--scale:nth-child(2) {
  transition-delay: 0.1s;
}

.reveal-group > .reveal:nth-child(3),
.reveal-group > .reveal--left:nth-child(3),
.reveal-group > .reveal--right:nth-child(3),
.reveal-group > .reveal--scale:nth-child(3) {
  transition-delay: 0.2s;
}

.reveal-group > .reveal:nth-child(4),
.reveal-group > .reveal--left:nth-child(4),
.reveal-group > .reveal--right:nth-child(4),
.reveal-group > .reveal--scale:nth-child(4) {
  transition-delay: 0.3s;
}

.reveal-group > .reveal:nth-child(5),
.reveal-group > .reveal--left:nth-child(5),
.reveal-group > .reveal--right:nth-child(5),
.reveal-group > .reveal--scale:nth-child(5) {
  transition-delay: 0.4s;
}

.reveal-group > .reveal:nth-child(6),
.reveal-group > .reveal--left:nth-child(6),
.reveal-group > .reveal--right:nth-child(6),
.reveal-group > .reveal--scale:nth-child(6) {
  transition-delay: 0.5s;
}

/* ============================================
   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;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================
   Hero Gradient Animation
   ============================================ */

.hero__bg-animated {
  background: linear-gradient(-45deg, #FF6B35, #FF4500, #004E89, #003D6B);
  background-size: 400% 400%;
  animation: gradientShift 12s ease infinite;
}

/* ============================================
   Loading Skeleton
   ============================================ */

.skeleton {
  display: inline-block;
  height: 1em;
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

.skeleton::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.2) 20%,
    rgba(255, 255, 255, 0.5) 60%,
    rgba(255, 255, 255, 0)
  );
  animation: shimmer 2s infinite;
  content: '';
}

/* ============================================
   Page Transition
   ============================================ */

.page-enter {
  animation: fadeIn 0.4s ease forwards;
}