/* ==========================================================================
   PUSHP AGARBATTI - ANIMATIONS & MOTION SYSTEM
   Crafted with GSAP, ScrollTrigger, and lightweight CSS keyframes.
   Strictly complies with prefers-reduced-motion.
   ========================================================================== */

/* 1. Ember breathing glow */
@keyframes emberBreathe {
  0% {
    box-shadow: 0 0 10px #FF5500, 0 0 20px rgba(255, 120, 0, 0.6);
    transform: translateX(-50%) scale(0.92);
  }
  100% {
    box-shadow: 0 0 18px #FF8800, 0 0 35px rgba(255, 160, 0, 0.9);
    transform: translateX(-50%) scale(1.12);
  }
}

/* 2. Floating flora and petals */
@keyframes floatGentle {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-14px) rotate(4deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

/* 3. WhatsApp pulse ripple ring */
@keyframes pulseRipple {
  0% {
    transform: scale(0.95);
    opacity: 0.9;
  }
  70% {
    transform: scale(1.35);
    opacity: 0;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* 4. Subtle gold foil shimmer */
@keyframes goldShimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.shimmer-text {
  background: linear-gradient(
    90deg, 
    var(--color-gold) 0%, 
    #FFF4D6 50%, 
    var(--color-gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmer 5s linear infinite;
}

/* 5. Entrance reveal classes (used with GSAP & ScrollTrigger) */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-fade-up.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger-item {
  opacity: 0;
  transform: translateY(30px);
}

/* 6. Magnetic hover interaction wrapper */
.magnetic-wrap {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 7. Golden Aura Particle Sparkles */
.particle-sparkle {
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.7;
  animation: floatSparkle 4s ease-in-out infinite;
}

@keyframes floatSparkle {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0;
  }
  50% {
    opacity: 0.8;
    transform: translateY(-20px) scale(1.2);
  }
  100% {
    transform: translateY(-40px) scale(0.6);
    opacity: 0;
  }
}

/* --------------------------------------------------------------------------
   PREFERS-REDUCED-MOTION (Accessibility Compliance)
   -------------------------------------------------------------------------- */
@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-fade-up,
  .reveal-stagger-item {
    opacity: 1 !important;
    transform: none !important;
  }

  .smoke-canvas {
    display: none !important;
  }

  .floating-flora,
  .hero-packaging-preview {
    animation: none !important;
  }
}