/**
 * VCON Preloader Styles
 * Exact copy from Konstic Theme
 */

/* Keyframes */
@keyframes spinner {
  to {
    transform: rotate(360deg);
  }
}

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

/* Main preloader */
.preloader {
  align-items: center;
  cursor: default;
  display: flex;
  height: 100%;
  justify-content: center;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 9999999;
}

.preloader .animation-preloader {
  z-index: 1000;
}

.preloader .animation-preloader .spinner {
  animation: spinner 1s infinite linear;
  border-radius: 50%;
  border: 3px solid rgba(0, 0, 0, 0.2);
  border-top-color: var(--vcon-theme-color);
  height: 9em;
  margin: 0 auto 3.5em auto;
  width: 9em;
}

@media (max-width: 767px) {
  .preloader .animation-preloader .spinner {
    width: 7.5em;
    height: 7.5em;
    margin: 0 auto 1.5em auto;
  }
}

.preloader .animation-preloader .txt-loading {
  font: bold 5em "Inter", sans-serif;
  text-align: center;
  user-select: none;
}

@media (max-width: 767px) {
  .preloader .animation-preloader .txt-loading {
    font-size: 2.5em;
  }
}

.preloader .animation-preloader .txt-loading .letters-loading {
  color: var(--vcon-theme-color);
  position: relative;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(2):before {
  animation-delay: 0.2s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(3):before {
  animation-delay: 0.4s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(4):before {
  animation-delay: 0.6s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(5):before {
  animation-delay: 0.8s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(6):before {
  animation-delay: 1s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(7):before {
  animation-delay: 1.2s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(8):before {
  animation-delay: 1.4s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(9):before {
  animation-delay: 1.6s;
}

.preloader .animation-preloader .txt-loading .letters-loading:nth-child(10):before {
  animation-delay: 1.8s;
}

.preloader .animation-preloader .txt-loading .letters-loading::before {
  animation: letters-loading 4s infinite;
  color: var(--vcon-header-color);
  content: attr(data-text-preloader);
  left: 0;
  opacity: 0;
  font-family: "Inter", sans-serif;
  position: absolute;
  top: -3px;
  transform: rotateY(-90deg);
}

.preloader p {
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 8px;
  color: var(--vcon-theme-color);
}

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

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

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

.preloader .loader .loader-section .bg {
  background-color: var(--vcon-bg-color);
  height: 100%;
  left: 0;
  width: 100%;
  transition: all 900ms cubic-bezier(0.77, 0, 0.175, 1);
}

.preloader.loaded .animation-preloader {
  opacity: 0;
  transition: 0.4s ease-out;
}

.preloader.loaded .loader-section .bg {
  width: 0;
  transition: 0.9s 0.25s all cubic-bezier(0.1, 0.1, 0.1, 1);
}

/* Ensure smooth fadeOut */
.preloader {
  opacity: 1;
}

/* Bootstrap grid helpers for curtain */
.preloader .loader .row {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
}

.preloader .loader .col-3 {
  flex: 0 0 25%;
  max-width: 25%;
  position: relative;
  width: 100%;
  padding: 0;
}

/* Simple overlay (no animation) for non-home pages */
#vcon-preloader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999998;
  pointer-events: none;
}

/* Hide completely when done */
body.preloader-hidden .preloader {
  display: none;
}
