/* ══════════════════════════════════
   ANIMATIONS & UTILITIES
══════════════════════════════════ */
@keyframes blink { 50% { opacity: 0; } }
@keyframes dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float { animation: floatY 5s ease-in-out infinite; }

/* Entrance animations for hero */
.e1 { animation: fadeUp 0.7s 0.1s both ease; }
.e2 { animation: fadeUp 0.7s 0.25s both ease; }
.e3 { animation: fadeUp 0.7s 0.4s both ease; }
.e4 { animation: fadeUp 0.7s 0.55s both ease; }
.e5 { animation: fadeUp 0.7s 0.5s both ease; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Stagger children */
.stagger .reveal:nth-child(1) { transition-delay: 0s; }
.stagger .reveal:nth-child(2) { transition-delay: 0.08s; }
.stagger .reveal:nth-child(3) { transition-delay: 0.16s; }
.stagger .reveal:nth-child(4) { transition-delay: 0.24s; }
.stagger .reveal:nth-child(5) { transition-delay: 0.32s; }
.stagger .reveal:nth-child(6) { transition-delay: 0.40s; }
.stagger .reveal:nth-child(7) { transition-delay: 0.48s; }
.stagger .reveal:nth-child(8) { transition-delay: 0.56s; }