/* APSIS Preloader */
.preloader {
  position: fixed !important;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
  z-index: 99999;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

/* Hide after load */
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

/* Logo pulse animation */
.preloader-logo {
  width: 120px;  /* adjust as needed */
  animation: apsisPulse 1.6s infinite ease-in-out;
  position: relative;
  z-index: 2;
}

/* Glowing ring accent */
.preloader::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 5px solid transparent;
  border-top-color: #7c9bc1;   /* blue */
  border-bottom-color: #f58220; /* orange */
  animation: rotateRing 1.8s linear infinite;
  z-index: 1;
}

@keyframes apsisPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

@keyframes rotateRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
