/* Full-screen page transition — grow on exit, shrink on enter */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #003898;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-transition.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

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

.page-transition__stage {
  text-align: center;
  padding: 1.5rem;
}

.page-transition__logo {
  position: relative;
  display: inline-block;
  max-width: min(90vw, 425px);
  line-height: 0;
  transform: scale(0.72);
  opacity: 0.7;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0));
  will-change: transform, opacity, filter;
}

.page-transition.is-exiting .page-transition__logo {
  transform: scale(0.72);
  opacity: 0.7;
  animation: logo-grow 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.page-transition.is-entering .page-transition__logo {
  transform: scale(1.12);
  opacity: 1;
  filter: drop-shadow(0 22px 40px rgba(0, 12, 40, 0.5));
  animation: logo-shrink 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.page-transition__logo-base {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes logo-grow {
  0% {
    transform: scale(0.72);
    opacity: 0.7;
    filter: drop-shadow(0 4px 8px rgba(0, 12, 40, 0));
  }
  100% {
    transform: scale(1.12);
    opacity: 1;
    filter: drop-shadow(0 22px 40px rgba(0, 12, 40, 0.5));
  }
}

@keyframes logo-shrink {
  0% {
    transform: scale(1.12);
    opacity: 1;
    filter: drop-shadow(0 22px 40px rgba(0, 12, 40, 0.5));
  }
  100% {
    transform: scale(0.72);
    opacity: 0.7;
    filter: drop-shadow(0 4px 8px rgba(0, 12, 40, 0));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-transition {
    transition: none;
  }
  .page-transition.is-exiting .page-transition__logo,
  .page-transition.is-entering .page-transition__logo {
    animation: none;
    transform: scale(1);
    opacity: 1;
    filter: none;
  }
}