/* ==========================================================================
   CINEMATIC ANIMATIONS & ACCESSIBILITY
   Ali Akbar Junaydullayev — Digital Economy × Software × AI
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. SCROLL REVEAL UTILITIES
   -------------------------------------------------------------------------- */
.reveal-on-scroll,
.section-heading-wrap,
.about-card,
.lab-card,
.skill-group,
.timeline-item,
.service-card {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.is-revealed {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   2. KEYFRAME ANIMATIONS
   -------------------------------------------------------------------------- */
@keyframes ambientGlowPulse {
  0% {
    opacity: 0.4;
    transform: scale(0.96);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.04);
  }
  100% {
    opacity: 0.4;
    transform: scale(0.96);
  }
}

@keyframes glassSheenSweep {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes slowOrbitalFloat {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(1deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.float-slow {
  animation: slowOrbitalFloat 8s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   3. ACCESSIBILITY & PREFERS-REDUCED-MOTION
   -------------------------------------------------------------------------- */
@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;
  }

  .reveal-on-scroll,
  .section-heading-wrap,
  .about-card,
  .lab-card,
  .skill-group,
  .timeline-item,
  .service-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .float-slow {
    animation: none !important;
  }

  .sound-wave-bar.animating {
    animation: none !important;
    height: 8px !important;
  }

  .cursor-dot,
  .cursor-follower {
    display: none !important;
  }
}