/* Dlines Softech: prominent but restrained WhatsApp CTA in the main navigation. */
.topbar nav .nav-whatsapp-cta,
body.dlines-professional-site .topbar nav .nav-whatsapp-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  margin-left: 4px;
  padding: 10px 15px;
  border: 1px solid #2456d8;
  border-radius: 999px;
  background: #2456d8;
  color: #fff !important;
  box-shadow: 0 5px 14px rgba(36, 86, 216, .16);
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.topbar nav .nav-whatsapp-cta:hover,
body.dlines-professional-site .topbar nav .nav-whatsapp-cta:hover {
  background: #1948bd;
  border-color: #1948bd;
  color: #fff !important;
  box-shadow: 0 7px 18px rgba(36, 86, 216, .23);
  transform: translateY(-1px);
}
.topbar nav .nav-whatsapp-cta:focus-visible {
  outline: 3px solid rgba(15, 118, 110, .4);
  outline-offset: 3px;
}
.nav-whatsapp-icon { display: inline-grid; place-items: center; flex: 0 0 19px; width: 19px; height: 19px; }
.nav-whatsapp-icon svg { display: block; width: 19px; height: 19px; }
.nav-whatsapp-arrow { font-size: .9rem; opacity: .9; }
@media (max-width: 1050px) {
  .topbar nav .nav-whatsapp-cta,
  body.dlines-professional-site .topbar nav .nav-whatsapp-cta { padding: 9px 12px; gap: 7px; font-size: .82rem; }
}
@media (max-width: 760px) {
  /* Nav is collapsed behind the Menu button on mobile; the CTA appears as a full-width final item. */
  .topbar nav .nav-whatsapp-cta,
  body.dlines-professional-site .topbar nav .nav-whatsapp-cta {
    width: 100%;
    margin: 6px 0 2px;
    padding: 12px 14px;
    justify-content: center;
    border-radius: 11px;
    font-size: .94rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .topbar nav .nav-whatsapp-cta { transition: none; }
}