/* ==========================================================================
   VANSH SAINI - PORTFOLIO ANIMATIONS & SCROLL REVEALS
   High-performance GPU-accelerated micro-animations (Reduced-motion friendly)
   ========================================================================== */

/* Keyframe Animations */
@keyframes pulseDot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.65;
  }
}

@keyframes floatGentle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes glowShift {
  0%, 100% {
    opacity: 0.4;
    filter: drop-shadow(0 0 15px rgba(59, 130, 246, 0.3));
  }
  50% {
    opacity: 0.8;
    filter: drop-shadow(0 0 25px rgba(6, 182, 212, 0.5));
  }
}

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

/* Floating helper class */
.floating-subtle {
  animation: floatGentle 4s ease-in-out infinite;
}

/* Scroll Reveal Classes */
.reveal-init {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-init.revealed {
  opacity: 1;
  transform: translateY(0);
}

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

/* Interactive Hover Lift */
.hover-lift {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

/* Ripple effect on click */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform .5s, opacity 1s;
}

.ripple:active::after {
  transform: scale(0, 0);
  opacity: 0.3;
  transition: 0s;
}

/* Reduced Motion Safety */
@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-init {
    opacity: 1 !important;
    transform: none !important;
  }
}