/* Layout shift prevention */
#site-header { min-height: 88px; }
@media (min-width: 640px) { #site-header { min-height: 120px; } }
#site-footer { min-height: 200px; }

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Hero overlay */
.hero-overlay {
  background: linear-gradient(135deg, rgba(109, 40, 217, 0.92) 0%, rgba(30, 10, 60, 0.95) 100%);
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* WhatsApp pulse */
.whatsapp-pulse {
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Mobile CTA bar */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.mobile-cta-bar.visible {
  transform: translateY(0);
}

/* Service card hover */
.service-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Active nav link */
.nav-link-active {
  color: #7c3aed !important;
  font-weight: 600;
}

/* Image hover zoom */
.img-zoom {
  overflow: hidden;
}
.img-zoom img {
  transition: transform 0.4s ease;
}
.img-zoom:hover img {
  transform: scale(1.05);
}

/* Print styles */
@media print {
  #site-header, #site-footer, .whatsapp-float, .mobile-cta-bar { display: none !important; }
  body { font-size: 12pt; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}