/* ============================================
   Animations
   ============================================ */

/* ── Intersection Observer Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* ── Keyframes ── */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

@keyframes slideDownHero {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInHero {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ── Utility Classes ── */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.hero-animate-1 { animation: slideDownHero 0.8s ease forwards; }
.hero-animate-2 { opacity: 0; animation: slideDownHero 0.8s ease 0.2s forwards; }
.hero-animate-3 { opacity: 0; animation: slideDownHero 0.8s ease 0.4s forwards; }