/* ================================================
   EASIFYME — ANIMATIONS & KEYFRAMES
   ================================================ */

/* ---- Fade In ---- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---- Fade In Up ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Fade In Down ---- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Slide In Right ---- */
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---- Slide In Left ---- */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---- Slide Up (mobile menu) ---- */
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* ---- Gentle Float (hero shapes) ---- */
@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(3deg); }
  66% { transform: translateY(10px) rotate(-2deg); }
}

/* ---- Subtle Pulse (hero center shape) ---- */
@keyframes pulse-subtle {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.35; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.2; }
}

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

/* ---- Shimmer (skeleton loading) ---- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---- Scale In ---- */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

/* ---- Bounce In ---- */
@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.7); }
  60% { opacity: 1; transform: scale(1.05); }
  80% { transform: scale(0.98); }
  100% { transform: scale(1); }
}

/* ---- Gradient Shift (for CTA background) ---- */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ---- Typing Cursor ---- */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---- Toast Exit ---- */
@keyframes slideOutRight {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

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

.animate-fade-in { animation: fadeIn 0.4s ease-out both; }
.animate-fade-in-up { animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }
.animate-fade-in-down { animation: fadeInDown 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }
.animate-slide-in-right { animation: slideInRight 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }
.animate-scale-in { animation: scaleIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) both; }
.animate-bounce-in { animation: bounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both; }
.animate-spin { animation: spin 1s linear infinite; }

/* Staggered children animation */
.stagger-children > * { animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }
.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-children > *:nth-child(8) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(9) { animation-delay: 0.45s; }
.stagger-children > *:nth-child(10) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(11) { animation-delay: 0.55s; }
.stagger-children > *:nth-child(12) { animation-delay: 0.6s; }

/* Animation delays */
.delay-100 { animation-delay: 0.1s !important; }
.delay-200 { animation-delay: 0.2s !important; }
.delay-300 { animation-delay: 0.3s !important; }
.delay-400 { animation-delay: 0.4s !important; }
.delay-500 { animation-delay: 0.5s !important; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-secondary) 25%, var(--color-border-light) 50%, var(--color-bg-secondary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
  color: transparent;
  user-select: none;
}

/* Page transition */
.page-enter {
  animation: fadeInUp 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Toast exit animation */
.toast.dismissing {
  animation: slideOutRight 0.3s cubic-bezier(0.4, 0, 1, 1) forwards;
}

/* Reduce motion preference */
@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;
  }

  .hero-shape { animation: none !important; }
  .stagger-children > * { animation: none !important; }
}