@keyframes fze-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-24px, 20px) scale(1.06); }
}

@keyframes fze-hero-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fze-marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes fze-bg-word-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--color-terracotta), var(--color-teal));
  z-index: 200;
  transition: transform 0.1s linear;
}

/* Opt-in stagger for grid children: pair the `stagger-item` class with the
   existing `data-reveal` attribute (see global.css) — the fade/translate
   mechanics are unchanged, this only adds a per-position delay so a row of
   cards animates in left-to-right instead of all at once. */
[data-reveal].stagger-item:nth-child(1) { transition-delay: 0ms; }
[data-reveal].stagger-item:nth-child(2) { transition-delay: 80ms; }
[data-reveal].stagger-item:nth-child(3) { transition-delay: 160ms; }
[data-reveal].stagger-item:nth-child(4) { transition-delay: 240ms; }
[data-reveal].stagger-item:nth-child(5) { transition-delay: 320ms; }
[data-reveal].stagger-item:nth-child(6) { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal].stagger-item { transition-delay: 0ms !important; }
}

/* ---------- Reveal variants: alternatives to the default translateY fade-up,
   so entrance motion isn't identical on every section. Modifier class +
   attribute selector so specificity always wins over the base [data-reveal]
   rule regardless of stylesheet order. ---------- */
.reveal-pop[data-reveal] {
  opacity: 0;
  transform: scale(0.82) translateY(0);
}
.reveal-pop[data-reveal].is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.reveal-scale[data-reveal] {
  opacity: 0;
  transform: scale(0.92) translateY(0);
}
.reveal-scale[data-reveal].is-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.reveal-blur[data-reveal] {
  opacity: 0;
  transform: translateY(0);
  filter: blur(10px);
  transition: opacity var(--duration-slow) var(--ease-out-soft),
              filter var(--duration-slow) var(--ease-out-soft);
}
.reveal-blur[data-reveal].is-visible {
  opacity: 1;
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-pop[data-reveal], .reveal-scale[data-reveal], .reveal-blur[data-reveal] {
    filter: none;
  }
}