.footer {
  background: #101824;
  color: #fff;
  text-align: center;
  padding: 3rem 1rem;
}

.footer .phone {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: #33b0e8;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.2rem 0;
}

.footer .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: #0a4d7a;
  color: #fff;
  font-weight: 700;
}

.footer p {
  margin: 0.5rem auto;
  max-width: 62ch;
  color: rgba(255, 255, 255, 0.9);
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1200;
  width: auto;
  height: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  box-shadow: none;
}

.whatsapp-float img {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 10px 18px rgba(20, 184, 102, 0.28));
}