/* Smooth Keyframes & Animations */
@keyframes atmosphericPulse {
  0%, 100% {
    opacity: 0.25;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(1.08);
  }
}

@keyframes slowRotateBottle {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes lightSweep {
  0% {
    transform: translateX(-100%) skewX(-20deg);
  }
  100% {
    transform: translateX(200%) skewX(-20deg);
  }
}

@keyframes floatGentle {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

.animate-pulse-slow {
  animation: atmosphericPulse 8s ease-in-out infinite;
}

.animate-float {
  animation: floatGentle 6s ease-in-out infinite;
}

/* Glass Reflection Gradient */
.glass-reflection-shimmer {
  position: relative;
  overflow: hidden;
}

.glass-reflection-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transform: skewX(-25deg);
  animation: lightSweep 9s ease-in-out infinite;
  pointer-events: none;
}

/* Reveal utility classes for GSAP targeting */
.reveal-char, .reveal-word, .reveal-line {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}

.reveal-inner {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
}

.fade-in-blur {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(20px);
}

/* Page transitions */
.page-transition-curtain {
  position: fixed;
  inset: 0;
  background-color: var(--color-obsidian);
  z-index: 99999;
  transform: translateY(100%);
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}