/* ═══════════════════════════════════════════════════════════════════════════
   Essig Elektro — Reveal Classes
   Generic animation trigger classes. Client-agnostic.
   Apply to any element to enable scroll/load animations.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── On-load Animations ─────────────────────────────────────────────── */

.essig-load {
  animation: essig-fade-up 0.6s var(--motion-ease-out) both;
}

.essig-load--image {
  animation: essig-fade-in-scale 0.7s 0.15s var(--motion-ease-out) both;
}

.essig-load--reveal {
  animation: essig-reveal-clip 0.8s var(--motion-ease-out) both;
}

/* ── Eased Stagger (on-load, not linear) ────────────────────────────── */

.essig-load-stagger > * {
  opacity: 0;
  animation: essig-fade-up 0.5s var(--motion-ease-out) forwards;
}
.essig-load-stagger > *:nth-child(1) { animation-delay: 0.00s; }
.essig-load-stagger > *:nth-child(2) { animation-delay: 0.08s; }
.essig-load-stagger > *:nth-child(3) { animation-delay: 0.18s; }
.essig-load-stagger > *:nth-child(4) { animation-delay: 0.30s; }
.essig-load-stagger > *:nth-child(5) { animation-delay: 0.44s; }

/* ── Scroll-triggered Animations (Intersection Observer) ────────────── */

.essig-animate {
  opacity: 0;
  transform: translateY(var(--motion-distance-md));
  transition:
    opacity 0.6s var(--motion-ease-smooth),
    transform 0.6s var(--motion-ease-smooth);
}

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

/* Slide-in variant */
.essig-animate--slide {
  opacity: 0;
  transform: translateX(calc(var(--motion-distance-sm) * -1));
  transition:
    opacity 0.6s var(--motion-ease-smooth),
    transform 0.6s var(--motion-ease-smooth);
}

.essig-animate--slide.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Eased stagger for scroll */
.essig-animate-stagger > * {
  opacity: 0;
  transform: translateY(var(--motion-distance-sm));
  transition:
    opacity 0.5s var(--motion-ease-smooth),
    transform 0.5s var(--motion-ease-smooth);
}

.essig-animate-stagger.is-visible > *:nth-child(1) { transition-delay: 0.00s; opacity: 1; transform: translateY(0); }
.essig-animate-stagger.is-visible > *:nth-child(2) { transition-delay: 0.07s; opacity: 1; transform: translateY(0); }
.essig-animate-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.essig-animate-stagger.is-visible > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: translateY(0); }
.essig-animate-stagger.is-visible > *:nth-child(5) { transition-delay: 0.34s; opacity: 1; transform: translateY(0); }
.essig-animate-stagger.is-visible > *:nth-child(6) { transition-delay: 0.45s; opacity: 1; transform: translateY(0); }

/* ── Parallax ───────────────────────────────────────────────────────── */

.essig-parallax {
  will-change: transform;
}

.essig-parallax--subtle {
  --parallax-distance: 4px;
}

.essig-parallax--moderate {
  --parallax-distance: 8px;
}

/* ── Counter ────────────────────────────────────────────────────────── */

.essig-counter {
  font-variant-numeric: tabular-nums;
}

.essig-counter.is-counting {
  animation: essig-count-in 0.5s var(--motion-ease-out) both;
}

/* ── Draw Line ──────────────────────────────────────────────────────── */

.essig-draw-line {
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.8s var(--motion-ease-smooth);
}

.essig-draw-line.is-visible {
  animation: essig-draw-line 0.8s var(--motion-ease-smooth) forwards;
}