/* ═══════════════════════════════════════
   ANIMATIONS & KEYFRAMES
═══════════════════════════════════════ */

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

@keyframes morph {
  0%, 100% { border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%; }
  40%       { border-radius: 40% 60% 30% 70% / 60% 40% 60% 40%; }
  70%       { border-radius: 70% 30% 50% 50% / 40% 70% 30% 60%; }
}

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

/* Scroll-reveal base state */
.reveal {
  opacity: 0;
  transform: translateY(44px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Staggered children */
.reveal-stagger > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.35s; }