/* ==========================================================================
   BumaniBumsi – Animations
   ========================================================================== */

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(18px, -22px) scale(1.05); }
  66% { transform: translate(-14px, 12px) scale(0.97); }
}

@keyframes pulseSoft {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.8; }
}

@keyframes iconPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* Gradient blobs – ambient motion */
.blob-1 {
  animation: floatBlob 14s ease-in-out infinite, pulseSoft 8s ease-in-out infinite;
}

.blob-2 {
  animation: floatBlob 18s ease-in-out infinite reverse, pulseSoft 10s ease-in-out infinite;
}

.blob-3 {
  animation: floatBlob 16s ease-in-out infinite;
  animation-delay: -4s;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Micro: service icon idle */
.service-icon {
  animation: none;
}

.service-card.is-visible .service-icon {
  animation: iconPop 0.6s ease 0.35s both;
}

/* Timeline connector pulse on desktop */
@media (min-width: 901px) {
  .timeline-arrow {
    animation: pulseSoft 2.8s ease-in-out infinite;
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .blob-1,
  .blob-2,
  .blob-3,
  .timeline-arrow,
  .service-card.is-visible .service-icon {
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .media-img {
    transition: none;
  }

  .btn,
  .service-card,
  .industry-card,
  .ref-card,
  .testimonial-card,
  .checklist li {
    transition: none;
  }
}