/* Floating Elements */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

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

/* Hero Glow Animation */
@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; transform: scale(0.95); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

/* Animated Grid Background */
@keyframes move-grid {
    from { background-position: 0 0; }
    to { background-position: 100px 100px; }
}

@keyframes gridDrift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-12px, -18px, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -18px, 0);
  }
}

@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.05);
  }
}

@keyframes underlineSweep {
  0% {
    transform: scaleX(0.3);
    opacity: 0.5;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
  100% {
    transform: scaleX(0.4);
    opacity: 0.65;
  }
}

@keyframes khataFlowPulse {
  0%,
  100% {
    opacity: 0.4;
    transform: scaleX(0.98);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes codePreviewFade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-children > * {
  transition-delay: var(--stagger-delay, 0ms);
}

.hero-grid {
  animation: gridDrift 18s ease-in-out infinite;
}

.float-orb {
  animation: floatOrb 9s ease-in-out infinite;
}

.float-orb--delayed {
  animation-delay: -4s;
}

.glow-pulse {
  animation: glowPulse 7s ease-in-out infinite;
}

.animated-underline::after {
  content: "";
  display: block;
  width: 160px;
  height: 3px;
  margin: 18px auto 0;
  border-radius: 999px;
  transform-origin: center;
  background: var(--gradient-primary);
  animation: underlineSweep 5s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-grid,
  .float-orb,
  .float-orb--delayed,
  .glow-pulse,
  .animated-underline::after,
  .khata-flow__track {
    animation: none;
  }
}