/* ===== ANIMATION STYLES ===== */

/* Simplified AOS - only essential animations */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos].aos-animate {
  opacity: 1;
}

/* Only keep essential fade animations */
[data-aos="fade-up"] {
  transform: translateY(20px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

[data-aos="fade-down"] {
  transform: translateY(-20px);
}

[data-aos="fade-down"].aos-animate {
  transform: translateY(0);
}

/* Simplified scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Particles Container */
#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-with-particles {
  position: relative;
  overflow: hidden;
}

/* Simplified animations - only essential ones */
.typed-cursor {
  opacity: 1;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Simplified gradient text animation */
.gradient-text {
  background: linear-gradient(135deg, #60a5fa, #3b82f6, #2563eb);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 10s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Simplified pulse animation */
.pulse-animation {
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Simplified Card Hover Effects */
.service-card,
.feature-card,
.related-service-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover,
.feature-card:hover,
.related-service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(8, 15, 35, 0.5);
}

/* Stagger Animation Classes */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-item.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Parallax Layers */
.parallax-layer {
  transition: transform 0.3s ease-out;
}

/* Code Block Animations (Prism.js) */
pre[class*="language-"] {
  position: relative;
  overflow: hidden;
}

pre[class*="language-"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  animation: code-shimmer 3s infinite;
}

@keyframes code-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Loading Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--bg-light) 25%, var(--bg-color) 50%, var(--bg-light) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  z-index: 9999;
  transition: width 0.1s ease-out;
}

/* Reveal Animation for Images */
.reveal-image {
  position: relative;
  overflow: hidden;
}

.reveal-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  transform: translateX(-100%);
  animation: reveal 1.5s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

@keyframes reveal {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* Performance Optimization */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .typed-cursor {
    animation: none;
  }
  
  .gradient-text {
    animation: none;
  }
}

/* Mobile Optimization - Disable heavy animations */
@media (max-width: 768px) {
  #particles-js {
    display: none;
  }
  
  .parallax-layer {
    transform: none !important;
  }
  
  .float-animation {
    animation: none;
  }
}