/* Page Preloader Styles */

.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  background: #000000;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 180px;
  font-family: "Inter", sans-serif;
  font-size: 1.1em;
  font-weight: 300;
  color: white;
  border-radius: 50%;
  background-color: transparent;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.loader-circle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background-color: transparent;
  animation: loader-combined 2.3s linear infinite;
  z-index: 0;
}

@keyframes loader-combined {
  0% {
    transform: rotate(90deg);
    box-shadow:
      0 6px 12px 0 #ffffff inset,
      0 12px 18px 0 #e5e5e5 inset,
      0 36px 36px 0 #cccccc inset,
      0 0 3px 1.2px rgba(255, 255, 255, 0.3),
      0 0 6px 1.8px rgba(255, 255, 255, 0.2);
  }
  25% {
    transform: rotate(180deg);
    box-shadow:
      0 6px 12px 0 #f5f5f5 inset,
      0 12px 18px 0 #ffffff inset,
      0 36px 36px 0 #e5e5e5 inset,
      0 0 6px 2.4px rgba(255, 255, 255, 0.3),
      0 0 12px 3.6px rgba(255, 255, 255, 0.2),
      0 0 18px 6px rgba(255, 255, 255, 0.15);
  }
  50% {
    transform: rotate(270deg);
    box-shadow:
      0 6px 12px 0 #ffffff inset,
      0 12px 6px 0 #d4d4d4 inset,
      0 24px 36px 0 #e5e5e5 inset,
      0 0 3px 1.2px rgba(255, 255, 255, 0.3),
      0 0 6px 1.8px rgba(255, 255, 255, 0.2);
  }
  75% {
    transform: rotate(360deg);
    box-shadow:
      0 6px 12px 0 #f5f5f5 inset,
      0 12px 18px 0 #ffffff inset,
      0 36px 36px 0 #e0e0e0 inset,
      0 0 6px 2.4px rgba(255, 255, 255, 0.3),
      0 0 12px 3.6px rgba(255, 255, 255, 0.2),
      0 0 18px 6px rgba(255, 255, 255, 0.15);
  }
  100% {
    transform: rotate(450deg);
    box-shadow:
      0 6px 12px 0 #ffffff inset,
      0 12px 18px 0 #e5e5e5 inset,
      0 36px 36px 0 #cccccc inset,
      0 0 3px 1.2px rgba(255, 255, 255, 0.3),
      0 0 6px 1.8px rgba(255, 255, 255, 0.2);
  }
}

.loader-letter {
  display: inline-block;
  opacity: 0.4;
  transform: translateY(0);
  animation: loader-letter-anim 2.4s infinite;
  z-index: 1;
  border-radius: 50ch;
  border: none;
}

.loader-letter:nth-child(1) {
  animation-delay: 0s;
}
.loader-letter:nth-child(2) {
  animation-delay: 0.1s;
}
.loader-letter:nth-child(3) {
  animation-delay: 0.2s;
}
.loader-letter:nth-child(4) {
  animation-delay: 0.3s;
}
.loader-letter:nth-child(5) {
  animation-delay: 0.4s;
}
.loader-letter:nth-child(6) {
  animation-delay: 0.5s;
}
.loader-letter:nth-child(7) {
  animation-delay: 0.6s;
}
.loader-letter:nth-child(8) {
  animation-delay: 0.7s;
}
.loader-letter:nth-child(9) {
  animation-delay: 0.8s;
}
.loader-letter:nth-child(10) {
  animation-delay: 0.9s;
}
.loader-letter:nth-child(11) {
  animation-delay: 1s;
}
.loader-letter:nth-child(12) {
  animation-delay: 1.1s;
}
.loader-letter:nth-child(13) {
  animation-delay: 1.2s;
}

@keyframes loader-letter-anim {
  0%,
  100% {
    opacity: 0.4;
    transform: translateY(0);
  }
  20% {
    opacity: 1;
    text-shadow: #ffffff 0 0 5px;
  }
  40% {
    opacity: 0.7;
    transform: translateY(0);
  }
}