/* Splash loader — как hello-loader.html / syntx.ai */
.page-home--loading {
  overflow: hidden;
  --min-loading-time: 3600ms;
}

.splash-preloader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 9999;
  padding: 5vw;
  background: #000;
  color: #f7f7f2;
  font-family: "Unbounded", Arial, sans-serif;
  transition: transform 0.5s ease 0.3s, opacity 0.5s ease 0.3s;
}

.splash-preloader.is-done {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.splash-preloader__wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2vw;
}

.splash-preloader__title {
  display: flex;
  align-items: stretch;
}

.splash-preloader__letter {
  font-size: 8.75vw;
  line-height: 0.66;
  font-weight: 600;
  color: #f7f7f2;
  flex-shrink: 0;
  white-space: nowrap;
}

.splash-preloader__letter--side {
  font-size: 8vw;
  position: relative;
  top: 2px;
}

.splash-preloader__progress-wrapper {
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.splash-preloader__progress-bar {
  --duration: calc(var(--min-loading-time) / 2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 0;
  flex-shrink: 0;
  background: #f7f7f2;
  overflow: hidden;
}

.splash-preloader__progress-bar--first {
  position: relative;
  left: 1vw;
}

.splash-preloader__progress-bar--second {
  --delay: calc(var(--min-loading-time) / 2);
  position: relative;
  right: 1vw;
}

.splash-preloader.is-layout-ready .splash-preloader__progress-bar--first {
  animation: animateWidth var(--duration) linear forwards;
}

.splash-preloader.is-layout-ready .splash-preloader__progress-bar--second {
  animation: animateWidth var(--duration) linear var(--delay) forwards;
}

@keyframes animateWidth {
  from { width: 0; }
  to { width: var(--max-width); }
}

.splash-preloader__progress-bar-word {
  display: flex;
  font-weight: 600;
  font-size: 3.3vw;
  color: #000;
  white-space: nowrap;
}

.splash-preloader__progress-bar-letter {
  opacity: 0;
  transform: translateX(-0.3em);
  transition: opacity 0.3s, transform 0.3s;
}

.splash-preloader__progress-bar-letter.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.splash-preloader__progress {
  font-weight: 300;
  font-size: 2.5vw;
  line-height: 1;
  color: #f7f7f2;
}

@media (min-width: 768px) {
  .splash-preloader__letter--side { top: 4px; }
}

@media (min-width: 1024px) {
  .splash-preloader__letter--side { top: 5px; }
}

@media (max-width: 480px) {
  .splash-preloader__letter { font-size: 9.5vw; }
  .splash-preloader__letter--side { font-size: 8.8vw; }
  .splash-preloader__progress-bar-word { font-size: 3.8vw; }
  .splash-preloader__progress { font-size: 3.2vw; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home--loading {
    --min-loading-time: 600ms;
  }

  .splash-preloader__progress-bar--first,
  .splash-preloader__progress-bar--second {
    animation: none;
    width: var(--max-width);
  }

  .splash-preloader__progress-bar-letter {
    opacity: 1;
    transform: none;
  }

  .splash-preloader {
    transition: opacity 0.25s ease;
  }

  .splash-preloader.is-done {
    transform: none;
  }
}
