/* Environmental Build preloader — four aligned photographic cut-outs. */
.site-preloader {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100000;
  overflow: hidden;
  isolation: isolate;
  color: #f7f5fb;
  background: #03161b;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 1800ms cubic-bezier(.22,.72,.22,1), visibility 1800ms ease;
  contain: strict;
}

html.yb-preloader-active,
html.yb-preloader-active body {
  overflow: hidden !important;
  overscroll-behavior: none;
}

html.yb-preloader-active .site-preloader { display: block; }
html.yb-preloader-seen .site-preloader { display: none !important; }

.site-preloader__layer,
.site-preloader__shade,
.site-preloader__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* All cut-outs share identical geometry; their baked-in soft alpha edges
   provide the feathering, while long overlapping fades prevent visible seams. */
.site-preloader__layer {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center 58%;
  opacity: 0;
  transform: scale(1.018);
  filter: brightness(.78) saturate(1.04) contrast(1.11);
  will-change: opacity, transform;
  transition-property: opacity, transform;
  transition-duration: 1680ms, 1780ms;
  transition-timing-function: cubic-bezier(.22,1,.36,1), cubic-bezier(.22,1,.36,1);
}

.site-preloader__layer--clouds {
  z-index: 1;
  background-image: url('../assets/preloader-desktop-clouds.webp');
  transition-duration: 1740ms, 1780ms;
}
.site-preloader__layer--mountains {
  z-index: 2;
  background-image: url('../assets/preloader-desktop-mountains.webp');
  transition-duration: 1820ms, 1780ms;
}
.site-preloader__layer--meadow {
  z-index: 3;
  background-image: url('../assets/preloader-desktop-meadow.webp');
  transition-duration: 1760ms, 1780ms;
}
.site-preloader__layer--foreground {
  z-index: 4;
  background-image: url('../assets/preloader-desktop-foreground.webp');
  transition-duration: 1800ms, 1780ms;
}

.site-preloader.is-clouds .site-preloader__layer--clouds,
.site-preloader.is-mountains .site-preloader__layer--mountains,
.site-preloader.is-meadow .site-preloader__layer--meadow,
.site-preloader.is-foreground .site-preloader__layer--foreground {
  opacity: 1;
  transform: scale(1);
}

.site-preloader__shade {
  z-index: 5;
  background:
    linear-gradient(180deg, rgba(0,28,36,.44) 0%, rgba(0,53,62,.38) 34%, rgba(0,39,48,.48) 66%, rgba(0,12,20,.76) 100%),
    linear-gradient(115deg, rgba(0,126,137,.25) 0%, rgba(0,54,65,.22) 48%, rgba(5,91,103,.28) 100%),
    radial-gradient(ellipse at 50% 46%, transparent 16%, rgba(0,18,26,.46) 100%);
}

.site-preloader__atmosphere {
  z-index: 6;
  opacity: 0;
  background:
    radial-gradient(ellipse 38% 15% at 13% 61%, rgba(75,174,180,.19), transparent 76%),
    radial-gradient(ellipse 42% 17% at 87% 58%, rgba(27,132,148,.18), transparent 75%),
    linear-gradient(180deg, transparent 38%, rgba(20,119,132,.105) 72%, transparent 100%);
  filter: blur(22px);
  transform: translate3d(-1.5%, 0, 0) scale(1.04);
  transition: opacity 1000ms ease;
  will-change: transform, opacity;
}

.site-preloader.is-meadow .site-preloader__atmosphere,
.site-preloader.is-foreground .site-preloader__atmosphere,
.site-preloader.is-identity .site-preloader__atmosphere,
.site-preloader.is-complete .site-preloader__atmosphere {
  opacity: .72;
  animation: preloader-atmosphere-drift 16s ease-in-out infinite alternate;
}

.site-preloader__content {
  position: absolute;
  z-index: 10;
  top: 49%;
  left: 50%;
  width: min(720px, calc(100% - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transform: translate(-50%, -50%) translateY(15px);
  opacity: 0;
  transition: opacity 760ms ease, transform 900ms cubic-bezier(.2,.72,.18,1);
  text-shadow: 0 2px 26px rgba(0,0,0,.62), 0 1px 4px rgba(0,0,0,.75);
}

.site-preloader.is-identity .site-preloader__content,
.site-preloader.is-complete .site-preloader__content {
  opacity: 1;
  transform: translate(-50%, -50%) translateY(0);
}

.site-preloader__name {
  margin: 0;
  color: #f7f5fb;
  font-family: Manrope, Inter, system-ui, sans-serif;
  font-size: clamp(25px, 3.1vw, 43px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: .31em;
  text-indent: .31em;
  white-space: nowrap;
}

.site-preloader__name-accent {
  color: var(--accent, #a78bfa);
  transition: color 3600ms ease;
}

.site-preloader__tagline {
  margin: 15px 0 30px;
  color: rgba(250,248,255,.88);
  font-family: 'DM Mono', ui-monospace, monospace;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: .32em;
  text-indent: .32em;
  text-transform: uppercase;
}

.site-preloader__progress-wrap { width: min(390px, 55vw); }
.site-preloader__progress {
  width: 100%;
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(245,243,255,.32);
  box-shadow: 0 0 18px rgba(0,0,0,.24);
}
.site-preloader__progress-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent, #a78bfa) 76%, white), var(--accent, #a78bfa));
  box-shadow: 0 0 13px color-mix(in srgb, var(--accent, #a78bfa) 75%, transparent);
  transition: background 3600ms ease, box-shadow 3600ms ease;
}
.site-preloader__progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
  color: rgba(250,248,255,.83);
  font-family: 'DM Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.site-preloader__percent {
  min-width: 38px;
  color: #fff;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.site-preloader__status { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

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

@keyframes preloader-atmosphere-drift {
  from { transform: translate3d(-1.5%, 0, 0) scale(1.04); }
  to { transform: translate3d(1.5%, -1.2%, 0) scale(1.08); }
}

@media (max-width: 700px) {
  .site-preloader__layer {
    background-position: center center;
    filter: brightness(.79) saturate(1.04) contrast(1.11);
    transform: scale(1.018);
  }
  .site-preloader__layer--clouds { background-image: url('../assets/preloader-mobile-clouds.webp'); }
  .site-preloader__layer--mountains { background-image: url('../assets/preloader-mobile-mountains.webp'); }
  .site-preloader__layer--meadow { background-image: url('../assets/preloader-mobile-meadow.webp'); }
  .site-preloader__layer--foreground { background-image: url('../assets/preloader-mobile-foreground.webp'); }

  .site-preloader__shade {
    background:
      linear-gradient(180deg, rgba(0,29,37,.40) 0%, rgba(0,53,62,.34) 29%, rgba(0,42,51,.43) 50%, rgba(0,25,33,.62) 72%, rgba(0,15,23,.58) 100%),
      linear-gradient(115deg, rgba(0,125,136,.23) 0%, rgba(0,58,68,.20) 52%, rgba(5,91,103,.26) 100%),
      radial-gradient(ellipse at 50% 48%, transparent 14%, rgba(0,19,27,.42) 100%);
  }
  .site-preloader__atmosphere {
    background:
      radial-gradient(ellipse 78% 12% at 12% 45%, rgba(79,171,178,.17), transparent 78%),
      radial-gradient(ellipse 80% 13% at 90% 53%, rgba(31,131,147,.16), transparent 78%);
    filter: blur(18px);
  }
  .site-preloader__content { top: 47%; width: calc(100% - 34px); }
  .site-preloader__name { font-size: clamp(21px, 6.1vw, 29px); letter-spacing: .19em; text-indent: .19em; }
  .site-preloader__tagline {
    max-width: 320px;
    margin: 12px 0 23px;
    font-size: 8px;
    letter-spacing: .19em;
    text-indent: .19em;
  }
  .site-preloader__progress-wrap { width: min(250px, 76vw); }
  .site-preloader__progress-meta { margin-top: 10px; font-size: 9px; letter-spacing: .08em; }
}

@media (max-width: 360px) {
  .site-preloader__name { font-size: 19px; letter-spacing: .15em; text-indent: .15em; }
  .site-preloader__tagline { font-size: 7px; letter-spacing: .13em; text-indent: .13em; }
}

@media (prefers-reduced-motion: reduce) {
  .site-preloader,
  .site-preloader__layer,
  .site-preloader__atmosphere,
  .site-preloader__content,
  .site-preloader__progress-fill,
  .site-preloader__name-accent {
    animation: none !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}