/**
 * Opening Sequence Styling
 * 1. Paused Video 1 fullscreen
 * 2. Royal Wax Seal Hotspot ("Tap to Reveal")
 * 3. Cinematic Center White Light Bloom
 */

.intro-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: #f7f3ee;
  background-image: url('../assets/images/intro-poster.jpg');
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity 0.32s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.32s;
}

.intro-overlay.intro-seamless-dissolve,
.intro-overlay.intro-fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  background: transparent;
}

/* Central Interactive Hotspot (Transparent over natural video wax seal) */
.seal-hotspot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(160px, 42vw);
  height: min(160px, 42vw);
  z-index: 10;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--ease-cinematic), opacity 0.5s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.seal-hotspot.active-dissolve {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.92);
  pointer-events: none;
}

/* Subtle, delicate breathing aura ring around the natural seal */
.seal-aura {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(230, 197, 143, 0.45);
  box-shadow: 0 0 20px rgba(212, 175, 105, 0.25);
  animation: sealAuraPulse 3.2s ease-in-out infinite;
  pointer-events: none;
}

.seal-ripple {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(230, 197, 143, 0.3);
  animation: sealRippleExpand 2.8s cubic-bezier(0.25, 1, 0.5, 1) infinite;
  pointer-events: none;
}

@keyframes sealAuraPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.35;
    box-shadow: 0 0 15px rgba(230, 197, 143, 0.2);
  }
  50% {
    transform: scale(1.06);
    opacity: 0.75;
    box-shadow: 0 0 25px rgba(230, 197, 143, 0.5);
  }
}

@keyframes sealRippleExpand {
  0% {
    transform: scale(0.96);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.32);
    opacity: 0;
  }
}