.page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  display: grid;
  min-width: 0;
  min-height: 100dvh;
  place-items: center;
  overflow: hidden;
  color: var(--color-ivory-100);
  background:
    radial-gradient(
      circle at 50% 47%,
      rgb(7 74 69 / 34%) 0,
      rgb(5 44 43 / 16%) 21%,
      transparent 52%
    ),
    var(--color-obsidian-950);
  opacity: 1;
  visibility: visible;
  transition:
    opacity 520ms var(--ease-in),
    visibility 0s linear 520ms;
}

.page-loader[hidden] {
  display: none;
}

.page-loader.is-exiting {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader.is-transitioning-in {
  display: grid;
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transition:
    opacity 260ms var(--ease-standard),
    visibility 0s;
}

.page-loader__atmosphere {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(72vw, 44rem);
  aspect-ratio: 1;
  border: 1px solid rgb(213 179 106 / 8%);
  border-radius: 50%;
  box-shadow:
    0 0 120px rgb(7 58 55 / 32%),
    inset 0 0 90px rgb(213 179 106 / 5%);
  transform: translate(-50%, -50%);
  animation: loader-atmosphere 6s ease-in-out infinite alternate;
}

.page-loader__stage {
  position: relative;
  display: grid;
  width: min(82vw, 30rem);
  justify-items: center;
  padding: clamp(2rem, 8vw, 4rem);
}

.page-loader__cube {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(8.75rem, 28vw, 13rem);
  aspect-ratio: 1;
  transform: translate(-50%, -58%) rotate(45deg);
}

.page-loader__cube::before,
.page-loader__cube::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 1px solid rgb(213 179 106 / 24%);
  transform: scale(0.72);
  opacity: 0;
  animation: loader-cube 1350ms var(--ease-luxury) both;
}

.page-loader__cube::after {
  border-color: rgb(7 74 69 / 70%);
  animation-delay: 140ms;
}

.page-loader__reflection {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(8rem, 25vw, 12rem);
  height: 1px;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    transparent,
    rgb(213 179 106 / 75%),
    transparent
  );
  transform: translate(-50%, 5.35rem) scaleX(0);
  transform-origin: center;
  animation: loader-reflection 1200ms 300ms var(--ease-luxury) both;
}

.page-loader__mark-wrap {
  position: relative;
  display: grid;
  width: clamp(5.25rem, 15vw, 7.5rem);
  aspect-ratio: 1;
  place-items: center;
  overflow: visible;
  opacity: 0;
  transform: translateY(0.8rem) scale(0.92);
  animation: loader-mark 760ms 180ms var(--ease-luxury) forwards;
}

.page-loader__mark {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-loader__brand {
  margin-top: clamp(2.6rem, 6vw, 3.6rem);
  font-family: var(--font-brand);
  font-size: clamp(0.82rem, 2vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.23em;
  line-height: 1.3;
  text-align: center;
  opacity: 0;
  transform: translateY(0.65rem);
  animation: loader-copy 700ms 520ms var(--ease-luxury) forwards;
}

.page-loader__signature {
  margin-top: 0.55rem;
  color: var(--color-champagne-500);
  font-family: var(--font-brand);
  font-size: clamp(0.53rem, 1.2vw, 0.65rem);
  letter-spacing: 0.32em;
  line-height: 1.4;
  text-align: center;
  opacity: 0;
  transform: translateY(0.45rem);
  animation: loader-copy 700ms 650ms var(--ease-luxury) forwards;
}

@keyframes loader-atmosphere {
  from {
    opacity: 0.55;
    transform: translate(-50%, -50%) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.04);
  }
}

@keyframes loader-cube {
  0% {
    opacity: 0;
    transform: scale(0.64) rotate(-10deg);
  }
  46% {
    opacity: 0.72;
  }
  100% {
    opacity: 0;
    transform: scale(1.04) rotate(0);
  }
}

@keyframes loader-reflection {
  0% {
    opacity: 0;
    transform: translate(-50%, 5.35rem) scaleX(0);
  }
  40% {
    opacity: 1;
  }
  100% {
    opacity: 0.25;
    transform: translate(-50%, 5.35rem) scaleX(1);
  }
}

@keyframes loader-mark {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes loader-copy {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader__atmosphere,
  .page-loader__cube::before,
  .page-loader__cube::after,
  .page-loader__reflection {
    display: none;
  }

  .page-loader__mark-wrap,
  .page-loader__brand,
  .page-loader__signature {
    opacity: 1;
    transform: none;
  }
}
