/* =============================================
   Scroll Reveal Animations
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for grid children */
.services-grid .service-card:nth-child(2) { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.3s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.4s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.5s; }

.industries-grid .industry-card:nth-child(2) { transition-delay: 0.05s; }
.industries-grid .industry-card:nth-child(3) { transition-delay: 0.1s; }
.industries-grid .industry-card:nth-child(4) { transition-delay: 0.15s; }
.industries-grid .industry-card:nth-child(5) { transition-delay: 0.2s; }
.industries-grid .industry-card:nth-child(6) { transition-delay: 0.25s; }
.industries-grid .industry-card:nth-child(7) { transition-delay: 0.3s; }
.industries-grid .industry-card:nth-child(8) { transition-delay: 0.35s; }

/* Scrolled header */
.header.scrolled {
  box-shadow: 0 4px 32px rgba(10,36,99,0.15);
}