/* ============================================
   MIECAN Ministries — Fluid Motion Choreography
   ============================================ */

/* --- Abstract Video Background Setup --- */
.video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.video-bg video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

/* Luxury cream glass overlay for readability */
.video-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(253, 251, 247, 0.88);
  pointer-events: none;
}

/* --- Ambient Floating Particles --- */
.floating-birds {
  position: absolute;
  top: 15%;
  right: 8%;
  font-size: 1.5rem;
  opacity: 0.15;
  filter: grayscale(100%);
  animation: floatBirds 10s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes floatBirds {
  0%, 100% { transform: translateY(0) translateX(0) rotate(0deg); }
  33%      { transform: translateY(-20px) translateX(15px) rotate(2deg); }
  66%      { transform: translateY(-10px) translateX(-10px) rotate(-1deg); }
}

/* --- Hero Glow Ambient Refraction --- */
.hero-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(178, 34, 34, 0.03) 0%, /* Faint crimson pulse */
    transparent 60%
  );
  z-index: 0;
}

/* --- Cinematic Scroll Entry Interpolation --- */
.reveal {
  opacity: 0;
  transform: translateY(80px);
  filter: blur(12px);
  transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity, filter;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0px);
}

/* Cascaded/Staggered reveals when nested inside another reveal or using delays */
.reveal.delay-100 { transition-delay: 100ms; }
.reveal.delay-200 { transition-delay: 200ms; }
.reveal.delay-300 { transition-delay: 300ms; }
.reveal.delay-400 { transition-delay: 400ms; }

/* --- Reduced Motion Fallback --- */
@media (prefers-reduced-motion: reduce) {
  .video-bg video {
    display: none;
  }
  .video-bg::after {
    background: var(--neutral-50);
  }
  .floating-birds {
    animation: none;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
  .btn, .card-shell, .nav-links a {
    transition: none !important;
  }
}