/* =====================================================
   Animations - PixelCraft
   ===================================================== */

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

/* Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Down */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide In Left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide In Right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale In */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Pulse */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Neon Glow */
@keyframes neonGlow {
  0%, 100% {
    box-shadow: 0 0 5px var(--color-neon-cyan),
                0 0 10px var(--color-neon-cyan),
                0 0 15px var(--color-neon-cyan);
  }
  50% {
    box-shadow: 0 0 10px var(--color-neon-cyan),
                0 0 20px var(--color-neon-cyan),
                0 0 30px var(--color-neon-cyan),
                0 0 40px var(--color-neon-cyan);
  }
}

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

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

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

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

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

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

.animate-fade-in-down {
  animation: fadeInDown 0.8s 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 0.4s ease-out;
}

/* Animation Delays */
.animate-delay-100 {
  animation-delay: 0.1s;
}

.animate-delay-200 {
  animation-delay: 0.2s;
}

.animate-delay-300 {
  animation-delay: 0.3s;
}

.animate-delay-400 {
  animation-delay: 0.4s;
}

.animate-delay-500 {
  animation-delay: 0.5s;
}

/* ==================== HOVER EFFECTS ==================== */

.hover-lift {
  transition: transform var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

.hover-glow {
  transition: all var(--transition-base);
}

.hover-glow:hover {
  box-shadow: var(--shadow-neon-cyan);
}

.hover-scale {
  transition: transform var(--transition-fast);
}

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

/* ==================== LOADING SPINNER ==================== */

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-bg-hover);
  border-top-color: var(--color-neon-cyan);
  border-radius: var(--radius-full);
  animation: rotate 1s linear infinite;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

/* ==================== SCROLL REVEAL ==================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== SKELETON LOADING ==================== */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-card) 0%,
    var(--color-bg-hover) 50%,
    var(--color-bg-card) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--space-md);
}

.skeleton-image {
  aspect-ratio: 1 / 1;
  width: 100%;
}

/* ==================== NEON TEXT ==================== */

.neon-text {
  color: var(--color-neon-cyan);
  text-shadow: 
    0 0 5px var(--color-neon-cyan),
    0 0 10px var(--color-neon-cyan),
    0 0 20px var(--color-neon-cyan);
  animation: pulse 2s infinite;
}

/* ==================== SMOOTH TRANSITIONS ==================== */

.transition-all {
  transition: all var(--transition-base);
}

.transition-colors {
  transition: color var(--transition-fast), 
              background-color var(--transition-fast),
              border-color var(--transition-fast);
}

.transition-transform {
  transition: transform var(--transition-base);
}

.transition-opacity {
  transition: opacity var(--transition-base);
}