/**
 * AgentOja - Animation Styles
 * Keyframe animations and utility classes
 */

/* ========================================
   KEYFRAME 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 fade-in-left {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slide-in-up {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes slide-in-down {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes rotate-in {
  from {
    opacity: 0;
    transform: rotate(-180deg) scale(0.5);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

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

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-5px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(5px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px var(--color-primary);
  }
  50% {
    box-shadow: 0 0 20px var(--color-primary), 0 0 30px var(--color-primary);
  }
}

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

.animate-fade-in {
  animation: fade-in 500ms var(--ease-out);
}

.animate-fade-in-up {
  animation: fade-in-up 600ms var(--ease-out);
}

.animate-fade-in-down {
  animation: fade-in-down 600ms var(--ease-out);
}

.animate-fade-in-left {
  animation: fade-in-left 600ms var(--ease-out);
}

.animate-fade-in-right {
  animation: fade-in-right 600ms var(--ease-out);
}

.animate-scale-in {
  animation: scale-in 500ms var(--ease-out);
}

.animate-bounce-in {
  animation: bounce-in 800ms var(--ease-bounce);
}

.animate-rotate-in {
  animation: rotate-in 600ms var(--ease-out);
}

.animate-shake {
  animation: shake 500ms ease-in-out;
}

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

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

/* ========================================
   REVEAL ANIMATIONS
   ======================================== */

.reveal-ready {
  opacity: 0;
  transform: translateY(30px);
  transition: all 600ms var(--ease-out);
}

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

/* ========================================
   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-grow {
  transition: transform var(--transition-base);
}

.hover-grow:hover {
  transform: scale(1.1);
}

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

.hover-shrink:hover {
  transform: scale(0.95);
}

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

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

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

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
}

/* ========================================
   LOADING ANIMATIONS
   ======================================== */

.loading-dots {
  display: inline-flex;
  gap: var(--space-2);
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: loading-dot 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) {
  animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes loading-dot {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-neutral-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spinner-rotate 800ms linear infinite;
}

@keyframes spinner-rotate {
  to {
    transform: rotate(360deg);
  }
}

.loading-pulse {
  animation: pulse-scale 1.5s ease-in-out infinite;
}

@keyframes pulse-scale {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }
}

/* ========================================
   PROGRESS ANIMATIONS
   ======================================== */

.progress-bar {
  height: 4px;
  background: var(--color-neutral-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.progress-bar__fill--animated {
  animation: progress-fill 2s ease-out;
}

@keyframes progress-fill {
  from {
    width: 0;
  }
}

/* ========================================
   SKELETON LOADERS
   ======================================== */

.skeleton-text {
  height: 1em;
  background: linear-gradient(
    90deg,
    var(--color-neutral-100) 0%,
    var(--color-neutral-200) 50%,
    var(--color-neutral-100) 100%
  );
  background-size: 200% 100%;
  border-radius: var(--border-radius-sm);
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(
    90deg,
    var(--color-neutral-100) 0%,
    var(--color-neutral-200) 50%,
    var(--color-neutral-100) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

.skeleton-card {
  height: 200px;
  background: linear-gradient(
    90deg,
    var(--color-neutral-100) 0%,
    var(--color-neutral-200) 50%,
    var(--color-neutral-100) 100%
  );
  background-size: 200% 100%;
  border-radius: var(--border-radius-xl);
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* ========================================
   CURSOR EFFECTS
   ======================================== */

.cursor-trail {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
  animation: cursor-fade 500ms ease-out forwards;
}

@keyframes cursor-fade {
  to {
    opacity: 0;
    transform: scale(2);
  }
}

/* ========================================
   ATTENTION SEEKERS
   ======================================== */

.attention-shake {
  animation: attention-shake 500ms ease-in-out;
}

@keyframes attention-shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.attention-pulse {
  animation: attention-pulse 1s ease-in-out;
}

@keyframes attention-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.attention-bounce {
  animation: attention-bounce 1s ease-in-out;
}

@keyframes attention-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-20px); }
  60% { transform: translateY(-10px); }
}

.attention-swing {
  transform-origin: top center;
  animation: attention-swing 1s ease-in-out;
}

@keyframes attention-swing {
  20% { transform: rotate(15deg); }
  40% { transform: rotate(-10deg); }
  60% { transform: rotate(5deg); }
  80% { transform: rotate(-5deg); }
  100% { transform: rotate(0deg); }
}

/* ========================================
   IMAGE LOADING
   ======================================== */

img {
  opacity: 0;
  transition: opacity var(--transition-base);
}

img.img-loaded {
  opacity: 1;
}

/* ========================================
   SMOOTH TRANSITIONS
   ======================================== */

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

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

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

.transition-colors {
  transition: color var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
}

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

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

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

.scroll-fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

.scroll-fade-in.in-view {
  opacity: 1;
  transform: translateY(0);
}

.scroll-slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

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

.scroll-slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

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

.scroll-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

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

/* ========================================
   STAGGER DELAYS
   ======================================== */

.stagger-1 { animation-delay: 100ms !important; }
.stagger-2 { animation-delay: 200ms !important; }
.stagger-3 { animation-delay: 300ms !important; }
.stagger-4 { animation-delay: 400ms !important; }
.stagger-5 { animation-delay: 500ms !important; }
.stagger-6 { animation-delay: 600ms !important; }

/* ========================================
   PAGE TRANSITIONS
   ======================================== */

.page-enter {
  opacity: 0;
  transform: translateY(20px);
}

.page-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}

.page-exit {
  opacity: 1;
}

.page-exit-active {
  opacity: 0;
  transition: opacity 300ms var(--ease-in);
}

/* ========================================
   GRADIENT ANIMATIONS
   ======================================== */

.gradient-animate {
  background-size: 200% 200%;
  animation: gradient-shift 3s ease infinite;
}

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

/* ========================================
   PARTICLE EFFECTS
   ======================================== */

.particle-float {
  animation: particle-float 20s ease-in-out infinite;
}

@keyframes particle-float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(50px, -100px) rotate(90deg);
  }
  50% {
    transform: translate(-30px, -50px) rotate(180deg);
  }
  75% {
    transform: translate(70px, 30px) rotate(270deg);
  }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@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;
  }
  
  .particle,
  .particle-float,
  .gradient-animate {
    animation: none !important;
  }
}