/* ============================================================
   UltraTool360 — Animations
   Keyframes, Transitions, and Hover Effects
   ============================================================ */

/* ---- Keyframes ---- */

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

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  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 scaleOut {
  from { opacity: 1; transform: scale(1); }
  to { opacity: 0; transform: scale(0.95); }
}

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

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

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

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

@keyframes ripple {
  from { transform: scale(0); opacity: 1; }
  to { transform: scale(4); opacity: 0; }
}

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

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

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

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

@keyframes typing {
  from, to { border-color: transparent; }
  50% { border-color: var(--color-primary); }
}

@keyframes morphBlob {
  0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

/* ---- Animation Utility Classes ---- */

.animate-fade-in { animation: fadeIn var(--duration-normal) var(--ease-default) both; }
.animate-fade-out { animation: fadeOut var(--duration-normal) var(--ease-default) both; }
.animate-fade-in-up { animation: fadeInUp var(--duration-normal) var(--ease-default) both; }
.animate-fade-in-down { animation: fadeInDown var(--duration-normal) var(--ease-default) both; }
.animate-fade-in-left { animation: fadeInLeft var(--duration-normal) var(--ease-default) both; }
.animate-fade-in-right { animation: fadeInRight var(--duration-normal) var(--ease-default) both; }

.animate-slide-in-up { animation: slideInUp var(--duration-normal) var(--ease-default) both; }
.animate-slide-in-down { animation: slideInDown var(--duration-normal) var(--ease-default) both; }
.animate-slide-in-left { animation: slideInLeft var(--duration-normal) var(--ease-default) both; }
.animate-slide-in-right { animation: slideInRight var(--duration-normal) var(--ease-default) both; }

.animate-scale-in { animation: scaleIn var(--duration-normal) var(--ease-default) both; }
.animate-scale-out { animation: scaleOut var(--duration-normal) var(--ease-default) both; }

.animate-float { animation: float 3s var(--ease-in-out) infinite; }
.animate-pulse { animation: pulse 2s var(--ease-in-out) infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-bounce-in { animation: bounceIn var(--duration-slower) var(--ease-bounce) both; }

/* Scroll Animation Utility */
.animate-on-scroll {
  opacity: 0;
  visibility: hidden;
}
.animate-on-scroll.is-visible {
  visibility: visible;
  animation: fadeInUp var(--duration-slow) var(--ease-default) both;
}

/* Duration Modifiers */
.duration-fast { animation-duration: var(--duration-fast) !important; }
.duration-normal { animation-duration: var(--duration-normal) !important; }
.duration-slow { animation-duration: var(--duration-slow) !important; }

/* Stagger Delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-700 { animation-delay: 700ms; }
.delay-800 { animation-delay: 800ms; }
.delay-900 { animation-delay: 900ms; }
.delay-1000 { animation-delay: 1000ms; }

/* ---- Transition Utility Classes ---- */
.transition-all { transition: all var(--duration-normal) var(--ease-default); }
.transition-transform { transition: transform var(--duration-normal) var(--ease-default); }
.transition-opacity { transition: opacity var(--duration-normal) var(--ease-default); }
.transition-colors { transition: color var(--duration-normal) var(--ease-default), background-color var(--duration-normal) var(--ease-default), border-color var(--duration-normal) var(--ease-default); }
.transition-shadow { transition: box-shadow var(--duration-normal) var(--ease-default); }

/* ---- Hover Effect Classes ---- */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-default), box-shadow var(--duration-normal) var(--ease-default);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.hover-glow {
  transition: box-shadow var(--duration-normal) var(--ease-default);
}
.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

.hover-scale {
  transition: transform var(--duration-normal) var(--ease-default);
}
.hover-scale:hover {
  transform: scale(1.02);
}

.hover-border-glow {
  transition: border-color var(--duration-normal) var(--ease-default), box-shadow var(--duration-normal) var(--ease-default);
}
.hover-border-glow:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px hsla(194, 89%, 27%, 0.3);
}

/* ---- Loading States ---- */
.skeleton {
  background-color: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}
.skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-surface) 50%,
    transparent 100%
  );
  animation: shimmer 1.5s infinite;
}

.skeleton-text {
  height: 1em;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5em;
}

.skeleton-circle {
  border-radius: var(--radius-full);
}

.skeleton-card {
  border-radius: var(--radius-xl);
  padding: var(--space-4);
}

/* Respect user preferences */
@media (prefers-reduced-motion: reduce) {
  .animate-fade-in,
  .animate-fade-out,
  .animate-fade-in-up,
  .animate-fade-in-down,
  .animate-fade-in-left,
  .animate-fade-in-right,
  .animate-slide-in-up,
  .animate-slide-in-down,
  .animate-slide-in-left,
  .animate-slide-in-right,
  .animate-scale-in,
  .animate-scale-out,
  .animate-float,
  .animate-pulse,
  .animate-spin,
  .animate-bounce-in,
  .animate-on-scroll.is-visible {
    animation: none;
    opacity: 1;
    transform: none;
  }
}