/* ============================================
   ANIMATIONS & TRANSITIONS - Flo Faction
   Comprehensive motion design system
   ============================================ */

/* KEYFRAME ANIMATIONS */

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

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

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

@keyframes slideInUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

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

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

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

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(27, 130, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(27, 130, 255, 0.8);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes wiggle {
  0%, 100% {
    transform: rotate(-1deg);
  }
  50% {
    transform: rotate(1deg);
  }
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.1);
  }
  50% {
    transform: scale(1);
  }
}

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

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

/* ANIMATION UTILITY CLASSES */

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

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

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

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

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

.animate-slide-in-up {
  animation: slideInUp 0.6s ease-out;
}

.animate-slide-in-down {
  animation: slideInDown 0.6s ease-out;
}

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

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

.animate-scale-in {
  animation: scaleIn 0.5s ease-out;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
  animation: bounce 1s infinite;
}

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

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

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

.animate-wiggle {
  animation: wiggle 0.5s ease-in-out;
}

.animate-shake {
  animation: shake 0.3s ease-in-out;
}

.animate-heartbeat {
  animation: heartbeat 1.3s ease-in-out infinite;
}

.animate-gradient {
  animation: gradient-shift 8s ease infinite;
}

/* TRANSITION SYSTEM */

.transition-fast {
  transition: all 0.15s ease-out;
}

.transition-base {
  transition: all 0.3s ease-out;
}

.transition-slow {
  transition: all 0.6s ease-out;
}

.transition-smooth {
  transition: all 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.transition-bounce {
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.transition-spring {
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* HOVER EFFECTS */

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(27, 130, 255, 0.6);
}

.hover-scale {
  transition: transform 0.3s ease;
}

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

.hover-scale-sm:hover {
  transform: scale(1.02);
}

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

.hover-rotate {
  transition: transform 0.3s ease;
}

.hover-rotate:hover {
  transform: rotate(2deg);
}

.hover-brighten {
  transition: filter 0.3s ease;
}

.hover-brighten:hover {
  filter: brightness(1.1);
}

.hover-shadow {
  transition: box-shadow 0.3s ease;
}

.hover-shadow:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* FOCUS EFFECTS */

.focus-ring {
  transition: outline 0.2s ease;
}

.focus-ring:focus {
  outline: 2px solid var(--primary, #1b82ff);
  outline-offset: 2px;
}

.focus-glow:focus {
  box-shadow: 0 0 0 3px rgba(27, 130, 255, 0.1), 0 0 0 5px rgba(27, 130, 255, 0.5);
}

/* ACTIVE EFFECTS */

.active-scale {
  transition: transform 0.2s ease;
}

.active-scale:active {
  transform: scale(0.98);
}

.active-shadow:active {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* STAGGER ANIMATION */

.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(n+6) { animation-delay: calc(0.1s * var(--index, 6)); }

/* RESPONSIVE ANIMATIONS */

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

@media (max-width: 768px) {
  .animate-fade-in-up,
  .animate-fade-in-down,
  .animate-fade-in-left,
  .animate-fade-in-right {
    animation-duration: 0.5s;
  }
}

/* TRANSFORM UTILITIES */

.transform-gpu {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

.will-animate {
  will-change: transform, opacity;
}

.no-animation * {
  animation: none !important;
  transition: none !important;
}