@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes float-particle {
  0% { opacity: 0; transform: translateY(100vh); }
  20% { opacity: .6; }
  80% { opacity: .6; }
  100% { opacity: 0; transform: translateY(-10vh); }
}

.particle {
  animation: float-particle 8s infinite;
}

@keyframes pulse-icon {
  0%, 100% { transform: scale(1); opacity: .06; }
  50% { transform: scale(1.05); opacity: .1; }
}

.about-image-decoration i {
  animation: pulse-icon 4s ease-in-out infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-track {
  animation: marquee 30s linear infinite;
}

@keyframes scroll-partners {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partners-track {
  animation: scroll-partners 20s linear infinite;
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, .4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, .6), 0 0 0 12px rgba(37, 211, 102, .1); }
}

.whatsapp-float {
  animation: whatsapp-pulse 2s ease-in-out infinite;
}

/* =================== REVEAL ANIMATIONS =================== */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(.85);
  transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1);
}

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

[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }
[data-delay="6"] { transition-delay: .6s; }