/**
 * Preloader CSS
 * Animação de carregamento enquanto o site está sendo carregado
 * IMPORTANTE: Este arquivo deve ser carregado ANTES dos outros CSS
 */

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
  overflow: visible !important;
}

/* Desabilita o preloader antigo do style.css */
#preloader:before {
  display: none !important;
  content: none !important;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

#preloader .loader {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f3f3;
  border-top: 5px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Esconde o conteúdo até que o preloader seja removido */
body.preloading {
  overflow: hidden;
}

body.preloading #main,
body.preloading #header-container,
body.preloading #footer-container {
  opacity: 0;
  transition: opacity 0.3s ease-in;
}

body.loaded #main,
body.loaded #header-container,
body.loaded #footer-container {
  opacity: 1;
}