.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

.about-image-float {
  opacity: 0;
  transform: translateX(-90px);
  transition:
    opacity 0.9s ease 0.4s,
    transform 3.4s cubic-bezier(0.22, 1, 0.36, 1) 0.4s;
}

.about-image-float.visible {
  opacity: 1;
  transform: translateX(0);
}

.about-image-float.visible img {
  animation: float 4s ease-out 2.9s infinite;
}

.hero-slide img {
  animation: heroAnimation 6s ease-out infinite;
  transition:
    opacity 0.6s ease 0.6s,
    transform 2.4s cubic-bezier(0.22, 1, 0.36, 1) 0.6s;  
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes donatePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes heroAnimation {
  0%, 100% { 
    transform: scale(1) translate(0, 0); 
  }
  50% { 
    transform: scale(1.08) translate(10px, -5px); 
  }
}

.donate-pulse {
  animation: donatePulse 2.4s ease-in-out infinite;
}

.donate-pulse:hover {
  animation-play-state: paused;
}