/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  will-change: opacity, transform;
}

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

/* Stagger delays for direct children in a .reveal-group */
.reveal-group .reveal:nth-child(1)  { transition-delay:   0ms; }
.reveal-group .reveal:nth-child(2)  { transition-delay:  80ms; }
.reveal-group .reveal:nth-child(3)  { transition-delay: 160ms; }
.reveal-group .reveal:nth-child(4)  { transition-delay: 240ms; }
.reveal-group .reveal:nth-child(5)  { transition-delay: 320ms; }
.reveal-group .reveal:nth-child(6)  { transition-delay: 400ms; }

/* ===== PAGE-LOAD HERO FADE-IN ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-animate {
  animation: fadeInUp 0.6s ease both;
}

.hero-animate-1 { animation-delay: 0.1s; }
.hero-animate-2 { animation-delay: 0.25s; }
.hero-animate-3 { animation-delay: 0.4s; }
.hero-animate-4 { animation-delay: 0.55s; }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .hero-animate {
    transition: none;
    animation: none;
    opacity: 1;
    transform: none;
  }

  .nav-logo,
  .nav-mobile-brand {
    transition: none !important;
  }

  #navbarNav.show .nav-mobile-brand {
    opacity: 1;
    transform: none;
  }
}