body {
  background-color: #000000;
  margin: 0;
  padding: 0;
}

.text-center {
  text-align: center;
}

.ctn-preloader {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 100%;
  z-index: 9000;
  cursor: default;
}

.ctn-preloader .animation-preloader {
  font: bold 4.5vw "Poppins", sans-serif;
  text-align: center;
  user-select: none;
  z-index: 1000;
}

.ctn-preloader .animation-preloader .letters-loading {
  color: rgba(138, 137, 137, 0.2);
  position: relative;
}

.ctn-preloader .animation-preloader .letters-loading:before {
  animation: letters-loading 4s infinite;
  color: #ffffff;
  content: attr(data-text-preloader);
  position: absolute;
  top: -3px;
  left: 0;
  opacity: 0;
  transform: rotateY(-90deg);
}

.ctn-preloader .animation-preloader .letters-loading:nth-child(n+2):before {
  animation-delay: calc(0.2s * (var(--i)));
}

.letters-loading:nth-child(2) { --i: 1; }
.letters-loading:nth-child(3) { --i: 2; }
.letters-loading:nth-child(4) { --i: 3; }
.letters-loading:nth-child(5) { --i: 4; }
.letters-loading:nth-child(6) { --i: 5; }
.letters-loading:nth-child(7) { --i: 6; }
.letters-loading:nth-child(8) { --i: 7; }
.letters-loading:nth-child(9) { --i: 8; }
.letters-loading:nth-child(10) { --i: 9; }
.letters-loading:nth-child(11) { --i: 10; }

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.svg-loader svg {
  width: 30vw;
  height: 30vw;
  max-width: 200px;
  max-height: 200px;
}

.spinner {
  position: relative;
  width: 28vw;
  height: 28vw;
  max-width: 180px;
  max-height: 180px;
  margin: 0 auto 2rem auto;
}

.spinner-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0.8vw solid rgba(0, 123, 255, 0.2);
  border-top: 0.8vw solid #00ffff;
  border-radius: 50%;
  animation: spin 2s linear infinite;
  box-sizing: border-box;
  z-index: 1;
}

.spinner-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20vw;
  height: 20vw;
  max-width: 130px;
  max-height: 130px;
  border-radius: 50%;
  overflow: hidden;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ctn-preloader.loaded .animation-preloader {
  opacity: 0;
  transition: 0.3s ease-out;
}

.ctn-preloader .loader {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 0;
  pointer-events: none;
  z-index: 1;
}

.ctn-preloader .loader .row {
  height: 100%;
}

.ctn-preloader .loader .loader-section {
  padding: 0;
}

.ctn-preloader.loaded .loader-section .bg {
  width: 0;
  transition: 0.7s 0.3s all cubic-bezier(0.1, 0.1, 0.1, 1);
}

/* Animaciones */
@keyframes letters-loading {
  0%, 75%, 100% {
    opacity: 0;
    transform: rotateY(-90deg);
  }
  25%, 50% {
    opacity: 1;
    transform: rotateY(0deg);
  }
}

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

/* Responsivo extra */
@media (max-width: 480px) {
  .ctn-preloader .animation-preloader {
    font-size: 8vw;
  }

  .spinner {
    width: 40vw;
    height: 40vw;
  }

  .spinner-logo {
    width: 30vw;
    height: 30vw;
  }

  .svg-loader svg {
    width: 40vw;
    height: 40vw;
  }
}

.ctn-preloader.hide-preloader {
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}