/* Fiesta year1 — encima de Bootswatch Quartz. Solo esta etapa. */

.party-page {
  position: relative;
  min-height: 70vh;
}

.party-start {
  position: fixed;
  inset: 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  background: color-mix(in srgb, var(--bs-primary) 35%, transparent);
  backdrop-filter: blur(8px);
}

.party-start[hidden] {
  display: none !important;
}

.party-start__kitty {
  width: 100px;
  height: 100px;
  object-fit: contain;
  animation: party-bounce 1s ease-in-out infinite;
}

.party-start__title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.party-start__hint {
  margin: 0;
  color: var(--bs-secondary-color);
}

.party-card {
  position: relative;
  z-index: 10;
  max-width: 32rem;
  margin-inline: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.party-page.is-started .party-card {
  opacity: 1;
  pointer-events: auto;
}

.party-card__kitty {
  width: 140px;
  height: 140px;
  object-fit: contain;
  animation: party-float 3s ease-in-out infinite;
}

.party-decorations {
  position: fixed;
  inset: 0;
  z-index: 5;
  overflow: hidden;
  pointer-events: none;
}

.party-balloon {
  position: absolute;
  bottom: -70px;
  width: 40px;
  height: 55px;
  border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
  animation: party-float-up 9s linear forwards;
  opacity: 0;
}

.party-balloon::before {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  height: 18px;
  background: rgba(0, 0, 0, 0.12);
}

.party-balloon::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), transparent);
  border-radius: 50%;
}

.party-back {
  position: relative;
  z-index: 10;
  text-align: center;
  margin-top: 1rem;
  opacity: 0;
  pointer-events: none;
}

.party-page.is-started .party-back {
  opacity: 1;
  pointer-events: auto;
}

@keyframes party-bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes party-float {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-8px) rotate(2deg);
  }
}

@keyframes party-float-up {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.85;
  }
  90% {
    opacity: 0.85;
  }
  100% {
    transform: translateY(-110vh) translateX(25px);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .party-start__kitty,
  .party-card__kitty,
  .party-balloon {
    animation: none;
  }
}