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

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

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

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

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

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

/* ============================================
   Slide In From Top
   ============================================ */
@keyframes slideInTop {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-top {
  animation: slideInTop 0.6s ease-out;
}

/* ============================================
   Slide In From Bottom
   ============================================ */
@keyframes slideInBottom {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-bottom {
  animation: slideInBottom 0.6s ease-out;
}

/* ============================================
   Scale In
   ============================================ */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

/* ============================================
   Pulse
   ============================================ */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

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

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

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

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

.shake {
  animation: shake 0.6s ease-in-out;
}

/* ============================================
   Rotate
   ============================================ */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.rotate {
  animation: rotate 1s linear infinite;
}

/* ============================================
   Gradient Animation
   ============================================ */
@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

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

/* ============================================
   Hover Effects
   ============================================ */
.hover-scale {
  transition: transform 0.3s ease;
}

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

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

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.hover-color {
  transition: color 0.3s ease;
}

.hover-color:hover {
  color: var(--primary-accent);
}

/* ============================================
   Transitions
   ============================================ */
.transition-all {
  transition: all 0.3s ease;
}

.transition-color {
  transition: color 0.3s ease;
}

.transition-bg {
  transition: background-color 0.3s ease;
}

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

.transition-opacity {
  transition: opacity 0.3s ease;
}

/* ============================================
   Entrance Animations (Staggered)
   ============================================ */
.entrance-item {
  animation: slideInBottom 0.6s ease-out;
}

.entrance-item:nth-child(1) { animation-delay: 0.1s; }
.entrance-item:nth-child(2) { animation-delay: 0.2s; }
.entrance-item:nth-child(3) { animation-delay: 0.3s; }
.entrance-item:nth-child(4) { animation-delay: 0.4s; }
.entrance-item:nth-child(5) { animation-delay: 0.5s; }
.entrance-item:nth-child(n+6) { animation-delay: 0.6s; }

/* ============================================
   Loading Animation
   ============================================ */
@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
  animation: loading 2s infinite;
}

/* ============================================
   Page Transitions
   ============================================ */
.page-enter {
  animation: fadeIn 0.4s ease-in;
}

.page-exit {
  animation: fadeIn 0.4s ease-out reverse;
}