/*
 * SmartFlow Performance Enhancements
 * GPU-accelerated animations and optimizations
 */

/* GPU Acceleration for animated elements */
.menu-sidebar,
.menu-close,
.menu-links a,
.nav,
.hero,
.btn,
.card,
.price-card,
.testimonial,
.project-card {
  will-change: auto;
  transform: translateZ(0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Optimize transitions with GPU */
.menu-sidebar {
  transform: translate3d(-100%, 0, 0);
}

.menu-sidebar.open {
  transform: translate3d(0, 0, 0);
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Optimize images for performance */
img {
  content-visibility: auto;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Lazy loading optimization */
img[loading="lazy"] {
  content-visibility: auto;
}

/* Reduce motion for accessibility and performance */
@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;
  }
}

/* Optimize hover states with GPU */
.btn:hover,
.menu-links a:hover,
.menu-close:hover,
.card:hover,
.project-card:hover {
  transform: translate3d(0, -2px, 0);
}

/* Optimize transforms for better performance */
@media (hover: hover) {
  .card,
  .price-card,
  .testimonial {
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* Passive event listener hint */
* {
  touch-action: manipulation;
}

/* Optimize backdrop filter */
.menu-sidebar,
.nav,
.card {
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

/* Contain layout for better performance */
.section {
  contain: layout style paint;
}

.card,
.price-card,
.project-card {
  contain: layout style paint;
}

/* Optimize animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Optimize hero section */
.hero {
  contain: layout style;
  background-attachment: scroll; /* Better mobile performance */
}

/* Optimize grid layouts */
.projects-grid,
.pricing-grid,
.latest-grid {
  contain: layout;
}

/* Performance-optimized shadows */
.card,
.price-card {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

/* Reduce paint area on hover */
.btn {
  isolation: isolate;
}

/* Optimize text rendering */
body {
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  text-rendering: optimizeLegibility;
}

/* Layer promotion for smooth animations */
.animated,
[data-animate] {
  will-change: transform, opacity;
}

/* Reset will-change after animation */
.animated.complete,
[data-animate].complete {
  will-change: auto;
}

/* Optimize canvas elements */
canvas {
  transform: translateZ(0);
  image-rendering: crisp-edges;
}

/* Reduce repaints on scroll */
.nav {
  contain: layout style;
}

/* Optimize focus states */
:focus-visible {
  outline: 2px solid var(--gold, #FFD700);
  outline-offset: 2px;
  transition: outline-offset 0.1s ease;
}

/* Optimize button interactions */
button,
.btn {
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* Font loading optimization */
@font-face {
  font-display: swap;
}

/* Optimize video elements if any */
video {
  transform: translateZ(0);
  will-change: auto;
}

/* Critical CSS containment */
main,
header,
footer,
section {
  contain: layout;
}

/* Optimize flexbox performance */
.flex {
  contain: layout;
}

/* Optimize position sticky */
[style*="position: sticky"],
[style*="position:sticky"],
.sticky {
  will-change: transform;
}

/* Performance hint for fixed elements */
[style*="position: fixed"],
[style*="position:fixed"],
.fixed {
  transform: translateZ(0);
  will-change: transform;
}