/**
 * Visioneer Tech — Site-wide branded preloader
 * Loaded on every page (not home-only).
 */

body.is-loading {
  overflow: hidden;
  height: 100vh;
}

.vt-preloader {
  position: fixed;
  inset: 0;
  z-index: var(--vt-z-preloader, 9999);
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--vt-bg, #0b0e13);
}

.vt-preloader.is-done {
  pointer-events: none;
}

.vt-preloader__bg {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 50% 40% at 50% 45%, rgba(1, 219, 255, 0.22), transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(1, 219, 255, 0.08), transparent 55%),
    radial-gradient(ellipse 35% 40% at 80% 20%, rgba(1, 153, 184, 0.12), transparent 50%),
    var(--vt-bg, #0b0e13);
  transform: scale(1.15);
  will-change: transform, opacity, filter;
}

.vt-preloader__content {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.vt-preloader__brand {
  display: block;
  width: min(72vw, 220px);
  height: auto;
  max-height: 64px;
  object-fit: contain;
  opacity: 1;
  transform: scale(1);
  will-change: opacity, transform;
}

.vt-preloader__counter {
  font-family: var(--vt-font-display, "Sora", system-ui, sans-serif);
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--vt-text, #fff);
  font-variant-numeric: tabular-nums;
  min-width: 4ch;
}

.vt-preloader__counter::after {
  content: "%";
  font-size: 0.45em;
  margin-left: 0.08em;
  color: var(--vt-accent, #01dbff);
  vertical-align: super;
}

.vt-preloader__label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vt-muted, #ababab);
}

.vt-preloader__curtain {
  position: absolute;
  top: 0;
  width: 51%;
  height: 100%;
  z-index: 3;
  background: var(--vt-bg, #0b0e13);
  will-change: transform;
  /* Sit under the logo/counter until the reveal; content fades first */
  pointer-events: none;
}

.vt-preloader__curtain--left {
  left: 0;
  border-right: 1px solid var(--vt-border, rgba(255, 255, 255, 0.08));
}

.vt-preloader__curtain--right {
  right: 0;
  border-left: 1px solid var(--vt-border, rgba(255, 255, 255, 0.08));
}

.vt-preloader__curtain.is-armed {
  background: linear-gradient(180deg, #121820 0%, var(--vt-bg, #0b0e13) 45%, #0a1018 100%);
}

@media (prefers-reduced-motion: reduce) {
  .vt-preloader {
    transition: opacity 0.2s ease;
  }

  .vt-preloader__brand {
    opacity: 1;
    transform: none;
  }
}