/* ==================================
   General Smooth Animation Defaults
   ================================== */
.motion {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); /* smooth ease-in-out */
  will-change: transform, opacity;
}

/* ==================================
   Fade Effects
   ================================== */
.fade-in {
  opacity: 0;
  animation: fadeIn 1s forwards;
}
.fade-out {
  opacity: 1;
  animation: fadeOut 1s forwards;
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes fadeOut {
  to { opacity: 0; }
}

/* ==================================
   Slide Effects
   ================================== */
.slide-up {
  transform: translateY(20px);
  opacity: 0;
  animation: slideUp 0.8s forwards;
}
.slide-down {
  transform: translateY(-20px);
  opacity: 0;
  animation: slideDown 0.8s forwards;
}
.slide-left {
  transform: translateX(20px);
  opacity: 0;
  animation: slideLeft 0.8s forwards;
}
.slide-right {
  transform: translateX(-20px);
  opacity: 0;
  animation: slideRight 0.8s forwards;
}

@keyframes slideUp { to { transform: translateY(0); opacity: 1; } }
@keyframes slideDown { to { transform: translateY(0); opacity: 1; } }
@keyframes slideLeft { to { transform: translateX(0); opacity: 1; } }
@keyframes slideRight { to { transform: translateX(0); opacity: 1; } }

/* ==================================
   Scale Effects
   ================================== */
.scale-up {
  transform: scale(0.8);
  opacity: 0;
  animation: scaleUp 0.6s forwards;
}
.scale-down {
  transform: scale(1.2);
  opacity: 0;
  animation: scaleDown 0.6s forwards;
}

@keyframes scaleUp { to { transform: scale(1); opacity: 1; } }
@keyframes scaleDown { to { transform: scale(1); opacity: 1; } }

/* ==================================
   Bounce Effects
   ================================== */
.bounce {
  animation: bounce 1s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* ==================================
   Rotate Effects
   ================================== */
.rotate {
  transform: rotate(0deg);
  animation: rotateAnim 2s linear infinite;
}
@keyframes rotateAnim {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==================================
   Float / Hover Effects
   ================================== */
.float {
  animation: floatAnim 3s ease-in-out infinite;
}
@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hover-scale:hover {
  transform: scale(1.1);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-rotate:hover {
  transform: rotate(15deg);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-shadow:hover {
  box-shadow: 0 10px 20px rgba(0,0,0,0.25);
  transition: box-shadow 0.4s ease;
}

/* ==================================
   Staggered Animations Helper
   ================================== */
.stagger > * {
  opacity: 0;
  transform: translateY(10px);
  animation: staggerAnim 0.6s forwards;
}
.stagger > *:nth-child(1) { animation-delay: 0.1s; }
.stagger > *:nth-child(2) { animation-delay: 0.2s; }
.stagger > *:nth-child(3) { animation-delay: 0.3s; }
.stagger > *:nth-child(4) { animation-delay: 0.4s; }

@keyframes staggerAnim { to { opacity: 1; transform: translateY(0); } }