/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

/* Fade Up — default animation for sections */
/* CSS-Fallback: falls JS deferred/geblockt wird, werden Elemente nach 1.5s automatisch sichtbar */
@keyframes etti-reveal-fallback {
  to { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  animation: etti-reveal-fallback 0.7s ease 1.5s forwards;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
  animation: none;
}

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

/* Fade In (no translate) */
.animate-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.animate-fade.is-visible {
  opacity: 1;
}

/* Slide from left */
.animate-slide-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Scale in */
.animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   HERO TEXT REVEAL
   ============================================ */
.hero__title .word {
  display: inline-block;
  overflow: hidden;
}

.hero__title .word-inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__title.is-revealed .word-inner {
  transform: translateY(0);
}

.hero__title .word:nth-child(1) .word-inner { transition-delay: 0.1s; }
.hero__title .word:nth-child(2) .word-inner { transition-delay: 0.15s; }
.hero__title .word:nth-child(3) .word-inner { transition-delay: 0.2s; }
.hero__title .word:nth-child(4) .word-inner { transition-delay: 0.25s; }
.hero__title .word:nth-child(5) .word-inner { transition-delay: 0.3s; }
.hero__title .word:nth-child(6) .word-inner { transition-delay: 0.35s; }
.hero__title .word:nth-child(7) .word-inner { transition-delay: 0.4s; }
.hero__title .word:nth-child(8) .word-inner { transition-delay: 0.45s; }

/* ============================================
   COUNT-UP NUMBERS
   ============================================ */
.count-up {
  font-variant-numeric: tabular-nums;
}

/* ============================================
   SECTION DIVIDER — Rotating Cube
   ============================================ */
.section-divider {
  display: flex;
  justify-content: center;
  padding: var(--space-lg) 0;
}

.section-divider__cube {
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--color-primary);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-divider__cube.is-visible {
  transform: rotate(135deg);
}