/* Navigation preloader: a quiet, branded transition between I-SOLUTIONS pages. */
.site-preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  background: rgba(4, 18, 34, .78);
  backdrop-filter: blur(9px) saturate(115%);
  -webkit-backdrop-filter: blur(9px) saturate(115%);
  opacity: 1;
  visibility: visible;
  transition: opacity .42s ease, visibility .42s ease;
}

.site-preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-preloader__content {
  display: grid;
  justify-items: center;
  gap: 18px;
  transform: translateY(0) scale(1);
  transition: transform .42s cubic-bezier(.22, .61, .36, 1);
}

.site-preloader.is-hidden .site-preloader__content { transform: translateY(-8px) scale(.96); }

.site-preloader__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 116px;
  height: 116px;
}

.site-preloader__mark::before,
.site-preloader__mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 1px solid rgba(107, 239, 235, .27);
}

.site-preloader__mark::before {
  animation: sitePreloaderOrbit 1.7s linear infinite;
  border-top-color: #4ce6e0;
  border-right-color: transparent;
  box-shadow: 0 0 26px rgba(47, 220, 215, .2);
}

.site-preloader__mark::after {
  inset: 15px;
  border-color: rgba(255, 255, 255, .13);
  border-left-color: rgba(47, 220, 215, .7);
  animation: sitePreloaderOrbitReverse 1.25s ease-in-out infinite;
}

.site-preloader__logo {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  padding: 6px;
  object-fit: contain;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .28), 0 0 24px rgba(61, 231, 224, .18);
  animation: sitePreloaderPulse 1.55s ease-in-out infinite;
}

.site-preloader__label {
  color: rgba(240, 255, 255, .86);
  font: 600 11px/1.2 var(--font-body, "DM Sans", sans-serif);
  letter-spacing: .18em;
  text-transform: uppercase;
}

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

@keyframes sitePreloaderOrbitReverse {
  50% { transform: rotate(-180deg) scale(.92); opacity: .5; }
  to { transform: rotate(-360deg); }
}

@keyframes sitePreloaderPulse {
  0%, 100% { transform: scale(.94); }
  50% { transform: scale(1.03); }
}

@media (prefers-reduced-motion: reduce) {
  .site-preloader__mark::before,
  .site-preloader__mark::after,
  .site-preloader__logo { animation: none; }
  .site-preloader,
  .site-preloader__content { transition-duration: .01ms; }
}