.page-loader {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

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

.page-loader__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(15, 99, 74, 0.28), transparent 34%),
    radial-gradient(circle at bottom, rgba(10, 124, 92, 0.18), transparent 32%),
    rgba(7, 18, 15, 0.92);
  backdrop-filter: blur(12px);
}

.page-loader__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.page-loader__stage {
  position: relative;
  width: 138px;
  height: 138px;
  display: grid;
  place-items: center;
}

.page-loader__ring {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-loader__ring--outer {
  inset: 0;
  border-top-color: rgba(77, 217, 168, 0.8);
  animation: page-loader-spin 2.4s linear infinite;
}

.page-loader__ring--middle {
  inset: 18px;
  border-right-color: rgba(255, 255, 255, 0.46);
  animation: page-loader-spin-reverse 1.8s linear infinite;
}

.page-loader__ring--inner {
  inset: 36px;
  border-bottom-color: rgba(77, 217, 168, 0.86);
  animation: page-loader-pulse-ring 1.6s ease-in-out infinite;
}

.page-loader__mark {
  width: 62px;
  height: 62px;
  object-fit: contain;
  filter: drop-shadow(0 8px 28px rgba(77, 217, 168, 0.18));
  animation: page-loader-float 2s ease-in-out infinite;
}

.page-loader__wordmark {
  width: min(190px, 60vw);
  height: auto;
  object-fit: contain;
}

.page-loader__text {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-loader__pulse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-loader__pulse span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  animation: page-loader-blink 1.2s ease-in-out infinite;
}

.page-loader__pulse span:nth-child(2) {
  animation-delay: 0.16s;
}

.page-loader__pulse span:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes page-loader-spin {
  to { transform: rotate(360deg); }
}

@keyframes page-loader-spin-reverse {
  to { transform: rotate(-360deg); }
}

@keyframes page-loader-pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.86; }
  50% { transform: scale(1.06); opacity: 0.45; }
}

@keyframes page-loader-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes page-loader-blink {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

@media (max-width: 640px) {
  .page-loader__stage {
    width: 116px;
    height: 116px;
  }

  .page-loader__ring--middle {
    inset: 15px;
  }

  .page-loader__ring--inner {
    inset: 30px;
  }

  .page-loader__mark {
    width: 54px;
    height: 54px;
  }

  .page-loader__text {
    font-size: 0.82rem;
  }
}