/**
 * Loading Screen Styles
 * Đơn giản, nhẹ nhàng - chỉ nền background và fade in/out
 */

/* Loading screen - sử dụng cùng background với trang chính */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/bg_container.jpg') no-repeat center center fixed;
  background-size: cover;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

/* Ẩn body content khi đang loading */
body.loading {
  overflow: hidden;
}

body.loading > *:not(.loading-screen) {
  opacity: 0;
  transition: opacity 0.5s ease;
}

body.loaded > *:not(.loading-screen) {
  opacity: 1;
  transition: opacity 0.8s ease;
}

/* Đảm bảo body có background giống loading screen */
body {
  background: url('../images/bg_container.jpg') no-repeat center center fixed;
  background-size: cover;
  opacity: 0;
  transition: opacity 0.8s ease;
}

body.loaded {
  opacity: 1;
}