/**
 * Performance Optimization CSS for CreepyByMel
 * - Preloader to hide FOUT
 * - WebP background image override
 */

/* Preloader overlay */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Simple spinner */
.preloader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* WebP background for hero section (saves 3+ MB) */
html.webp .hero-heading-right {
  background-image: linear-gradient(#000 5%, #fff0 51%, #000 90%), url('../images/webbg-01.webp');
}