/* Scroll-reveal base: hidden by default, revealed by JS */
.nb-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered children */
.nb-stagger > .nb-reveal:nth-child(1) { transition-delay: 0s; }
.nb-stagger > .nb-reveal:nth-child(2) { transition-delay: 0.1s; }
.nb-stagger > .nb-reveal:nth-child(3) { transition-delay: 0.2s; }
.nb-stagger > .nb-reveal:nth-child(4) { transition-delay: 0.3s; }

/* Scale reveal (for portfolio cards) */
.nb-reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.nb-reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Hero entrance animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nb-hero-label {
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.1s;
  opacity: 0;
}

.nb-hero-headline {
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.25s;
  opacity: 0;
}

.nb-hero-body {
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.4s;
  opacity: 0;
}

.nb-hero-cta {
  animation: fadeUp 0.6s ease forwards;
  animation-delay: 0.55s;
  opacity: 0;
}

/* Nav link underline hover */
.nb-header .wp-block-navigation-item a::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--wp--preset--color--accent);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: left;
}

.nb-header .wp-block-navigation-item a:hover::after {
  transform: scaleX(1);
}

/* Reduced motion: disable all animations */
@media (prefers-reduced-motion: reduce) {
  .nb-reveal,
  .nb-reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .nb-hero-label,
  .nb-hero-headline,
  .nb-hero-body,
  .nb-hero-cta {
    animation: none;
    opacity: 1;
  }
}