/* === Keyframes === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === Hero staggered entrance === */
.hero-anim > * {
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.hero-anim > *:nth-child(1) { animation-delay: 0ms; }
.hero-anim > *:nth-child(2) { animation-delay: 150ms; }
.hero-anim > *:nth-child(3) { animation-delay: 300ms; }
.hero-anim > *:nth-child(4) { animation-delay: 400ms; }
.hero-anim > *:nth-child(5) { animation-delay: 500ms; }

/* === Floating phone === */
.phone-float {
  animation: float 6s ease-in-out infinite;
}

/* === Scroll-triggered fade-in === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 300ms; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 400ms; }

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}