/* ==========================================
   Impulse Arrival — mark + glow
   Wave + pulse share a 3.2s clock with the nav curtain.
   ========================================== */

body.is-preloading,
html[data-preloader="active"] {
  overflow: hidden;
  overscroll-behavior: none;
}

body.is-preloading {
  overflow: hidden;
}

body.is-preloading .nx-shell,
body.is-preloading .nx-footer,
body.is-preloading .reception-skip-nav,
body.is-preloading .reception-room,
html[data-preloader="active"] .nx-shell,
html[data-preloader="active"] .nx-footer,
html[data-preloader="active"] .reception-skip-nav,
html[data-preloader="active"] .reception-room {
  visibility: hidden;
  pointer-events: none;
}

.impulse-preloader {
  --ip-void: #0a0c10;
  --ip-wash: #141820;
  --ip-ink: #f2f4f7;
  --ip-ink-dim: rgba(232, 217, 184, 0.58);
  --ip-impulse: #d4c4a8;
  --ip-impulse-bright: #f4ead2;
  --ip-glass: rgba(16, 22, 32, 0.45);
  --ip-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ip-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ip-hex-ms: 3.2s;

  position: fixed;
  inset: 0;
  z-index: 600;
  display: grid;
  place-items: center;
  background:
    radial-gradient(70% 50% at 50% 44%, rgba(244, 234, 210, 0.035), transparent 62%),
    linear-gradient(165deg, #07080c 0%, #0e1218 100%);
  color: var(--ip-ink);
  isolation: isolate;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.12, 1);
}

.impulse-preloader.is-exiting {
  opacity: 0;
  pointer-events: none;
}

.impulse-preloader.is-exiting .impulse-preloader__stage {
  opacity: 0;
  transform: translateY(-10px) scale(0.985);
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.impulse-preloader__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 42% 38% at 50% 46%, rgba(232, 217, 184, 0.08), transparent 70%);
  opacity: 0.85;
  transition: opacity 0.7s var(--ip-ease);
}

.impulse-preloader.is-locking .impulse-preloader__veil {
  opacity: 0.4;
}

.impulse-preloader.is-revealing .impulse-preloader__veil {
  opacity: 0;
}

.impulse-preloader__field {
  --ip-hex: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cpath fill='none' stroke='%23d4c4a8' stroke-opacity='0.14' stroke-width='0.65' d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.37L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.67V49h-2z'/%3E%3C/svg%3E");
  --ip-hex-hot: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cpath fill='none' stroke='%23c4b496' stroke-opacity='0.55' stroke-width='0.8' d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.37L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.67V49h-2z'/%3E%3C/svg%3E");
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.impulse-preloader__hex,
.impulse-preloader__hex-lit,
.impulse-preloader__hex-bloom {
  position: absolute;
  inset: -8%;
  background-size: 44px 77px;
}

.impulse-preloader__hex {
  background-image: var(--ip-hex);
  opacity: 0.55;
}

.impulse-preloader__hex-lit {
  opacity: 0;
  background-image: var(--ip-hex-hot);
  filter: none;
  -webkit-mask-image: linear-gradient(
    118deg,
    transparent 32%,
    rgba(0, 0, 0, 0.08) 42%,
    rgba(0, 0, 0, 0.28) 47%,
    rgba(0, 0, 0, 0.62) 50%,
    rgba(0, 0, 0, 0.28) 53%,
    rgba(0, 0, 0, 0.08) 58%,
    transparent 68%
  );
  mask-image: linear-gradient(
    118deg,
    transparent 32%,
    rgba(0, 0, 0, 0.08) 42%,
    rgba(0, 0, 0, 0.28) 47%,
    rgba(0, 0, 0, 0.62) 50%,
    rgba(0, 0, 0, 0.28) 53%,
    rgba(0, 0, 0, 0.08) 58%,
    transparent 68%
  );
  -webkit-mask-size: 180% 140%;
  mask-size: 180% 140%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: 122% 38%;
  mask-position: 122% 38%;
}

.impulse-preloader:not(.is-exiting) .impulse-preloader__hex-lit {
  opacity: 0.72;
  animation: ip-hex-impulse var(--ip-hex-ms) linear infinite;
  animation-delay: var(--impulse-hex-delay, 0ms);
}

.impulse-preloader:not(.is-exiting) .impulse-preloader__hex-lit--lag {
  opacity: 0.28;
  filter: none;
  animation-delay: calc(var(--impulse-hex-delay, 0ms) - 1.1s);
}

.impulse-preloader__hex-bloom {
  opacity: 0;
  background-image: var(--ip-hex-hot);
  filter: none;
  -webkit-mask-image: radial-gradient(circle at 50% 46%, #000 0%, transparent 42%);
  mask-image: radial-gradient(circle at 50% 46%, #000 0%, transparent 42%);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: 50% 46%;
  mask-position: 50% 46%;
  -webkit-mask-size: 0% 0%;
  mask-size: 0% 0%;
}

.impulse-preloader.is-arrival:not(.is-exiting) .impulse-preloader__hex-bloom {
  animation: ip-hex-bloom 2.4s var(--ip-ease) both;
}

.impulse-preloader__stage {
  --ip-mark-size: min(9.5rem, 36vw);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 auto;
  width: min(20.5rem, calc(100vw - 2.5rem));
  overflow: visible;
}

.impulse-preloader__mark-wrap {
  position: relative;
  flex: 0 0 var(--ip-mark-size);
  width: var(--ip-mark-size);
  height: var(--ip-mark-size);
  max-width: none;
  overflow: visible;
  pointer-events: none;
}

.impulse-preloader__glow {
  position: absolute;
  inset: -48%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(244, 234, 210, 0.92) 0%, rgba(232, 217, 184, 0.4) 32%, transparent 70%);
  opacity: 0.55;
  transform: scale(0.96);
  filter: none;
  pointer-events: none;
}

.impulse-preloader__mark {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  transform: none;
  filter: none;
}

.impulse-preloader:not(.is-exiting) .impulse-preloader__mark {
  animation: ip-mark-pulse var(--ip-hex-ms) ease-in-out infinite;
  animation-delay: var(--impulse-hex-delay, 0ms);
}

.impulse-preloader:not(.is-exiting) .impulse-preloader__glow {
  animation: ip-glow-pulse var(--ip-hex-ms) ease-in-out infinite;
  animation-delay: var(--impulse-hex-delay, 0ms);
}

.impulse-preloader.is-exiting .impulse-preloader__hex-lit,
.impulse-preloader.is-exiting .impulse-preloader__hex-bloom,
.impulse-preloader.is-exiting .impulse-preloader__mark,
.impulse-preloader.is-exiting .impulse-preloader__glow {
  animation: none;
}

.impulse-preloader__ui {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  margin-top: 0.35rem;
  text-align: center;
  pointer-events: none;
  transition: opacity 0.45s var(--ip-ease-out), transform 0.45s var(--ip-ease-out);
}

.impulse-preloader__brand {
  margin: 0;
  font-family: var(--nx-font-display, 'Outfit', system-ui, sans-serif);
  font-weight: 600;
  font-size: clamp(0.92rem, 2.1vw, 1.12rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--ip-impulse-bright);
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.85),
    0 0 18px rgba(7, 8, 12, 0.9);
  opacity: 1;
}

.impulse-preloader__sub {
  margin: 0;
  font-family: var(--nx-font-body, 'Manrope', system-ui, sans-serif);
  font-weight: 500;
  font-size: clamp(0.78rem, 3.6vw, 0.92rem);
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ip-ink-dim);
  white-space: nowrap;
  opacity: 1;
}

.impulse-preloader__status {
  margin: 0.55rem 0 0;
  min-height: 1.2em;
  font-family: var(--nx-font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(232, 217, 184, 0.42);
  opacity: 1;
}

.impulse-preloader__meter {
  margin-top: 0.55rem;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.85rem;
  opacity: 1;
}

.impulse-preloader__meter-track {
  position: relative;
  height: 4px;
  border-radius: 999px;
  background: rgba(244, 234, 210, 0.16);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(244, 234, 210, 0.12);
}

.impulse-preloader__meter-fill {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, #d4c4a8 0%, #f4ead2 100%);
}

.impulse-preloader__meter-val {
  font-family: var(--nx-font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.78rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: #f4ead2;
  min-width: 2.4ch;
  text-align: right;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85);
}

@keyframes ip-hex-impulse {
  0% {
    -webkit-mask-position: 122% 38%;
    mask-position: 122% 38%;
  }
  100% {
    -webkit-mask-position: -28% 62%;
    mask-position: -28% 62%;
  }
}

@keyframes ip-hex-bloom {
  0% {
    opacity: 0.08;
    -webkit-mask-size: 0% 0%;
    mask-size: 0% 0%;
  }
  36% {
    opacity: 0.38;
    -webkit-mask-size: 72% 72%;
    mask-size: 72% 72%;
  }
  100% {
    opacity: 0;
    -webkit-mask-size: 175% 175%;
    mask-size: 175% 175%;
  }
}

@keyframes ip-mark-pulse {
  0%, 36%, 100% { transform: scale(1); }
  46% { transform: scale(1.07); }
  58% { transform: scale(1); }
}

@keyframes ip-glow-pulse {
  0%, 36%, 100% { opacity: 0.42; transform: scale(0.96); }
  46% { opacity: 0.72; transform: scale(1.08); }
  62% { opacity: 0.42; transform: scale(0.96); }
}

@media (prefers-reduced-motion: reduce) {
  .impulse-preloader__hex-lit,
  .impulse-preloader__hex-bloom,
  .impulse-preloader__mark,
  .impulse-preloader__glow,
  .impulse-preloader__brand,
  .impulse-preloader__sub,
  .impulse-preloader__status,
  .impulse-preloader__meter {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .impulse-preloader__hex-lit,
  .impulse-preloader__hex-bloom {
    opacity: 0;
  }

  .impulse-preloader__glow {
    opacity: 0.4;
  }

  .impulse-preloader,
  .impulse-preloader__veil,
  .impulse-preloader.is-exiting .impulse-preloader__stage {
    transition-duration: 0.2s;
  }
}