.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease-out, ease), transform 0.75s var(--ease-out, ease);
}

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

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

/* Let the client wall arrive in a soft stagger as it enters the viewport. */
.client-logo.reveal {
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transition:
    opacity 0.55s var(--ease-out, ease),
    transform 0.55s var(--ease-out, ease),
    box-shadow 0.25s ease;
}

.client-logo.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.client-logo.reveal:nth-child(5n + 2) { transition-delay: 0.06s; }
.client-logo.reveal:nth-child(5n + 3) { transition-delay: 0.12s; }
.client-logo.reveal:nth-child(5n + 4) { transition-delay: 0.18s; }
.client-logo.reveal:nth-child(5n) { transition-delay: 0.24s; }

.client-logo img {
  transition: transform 0.35s var(--ease-out, ease);
}

.client-logo:hover img {
  transform: scale(1.07);
}

@keyframes scroll-pulse {
  0%,
  100% {
    transform: scaleX(0.65);
    opacity: 0.5;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
}

@keyframes whatsapp-pulse {
  0%,
  100% {
    box-shadow: 0 10px 28px rgb(20 20 19 / 22%);
  }
  50% {
    box-shadow: 0 10px 28px rgb(20 20 19 / 22%), 0 0 0 8px rgb(37 211 102 / 18%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .client-logo.reveal,
  .client-logo.reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .client-logo img {
    transition: none;
  }
}