html,
body {
  scroll-behavior: smooth;
}

.nav-active {
  color: #2563EB;
  /* primary */
  font-weight: 600;
  position: relative;
}

.nav-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: #2563EB;
  border-radius: 4px;
}

/* POP-UP CTA animation */
.cta-pop {
  animation: popCTA 2.4s ease-in-out infinite;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Hover still feels responsive */
.cta-pop:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

/* Keyframes */
@keyframes popCTA {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  }

  50% {
    transform: scale(1.2);
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.22);
  }
}