.site-footer {
  background: var(--color-primary-dark);
  border-top: var(--border-light);
  padding-top: var(--space-16);
}

/* =========================
   CONTENEDOR
========================= */
.footer-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  padding: var(--space-12);
}

/* =========================
   COLUMNAS
========================= */
.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1 1 220px;
}

.footer-brand {
  flex: 1 1 320px;
}

/* =========================
   TEXTOS
========================= */
.footer-logo {
  font-family: var(--font-title);
  font-size: var(--text-xl);
  color: var(--color-text-dark);
  margin-bottom: var(--space-2);
}

.footer-col h4 {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.footer-col p,
.footer-col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* =========================
   LISTAS
========================= */
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-contact i {
  color: var(--color-accent);
  font-size: 0.9rem;
}

/* =========================
   FOOTER BOTTOM
========================= */
.footer-bottom {
  border-top: var(--border-light);
  padding: var(--space-4) 0;
}

.footer-bottom-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
}



.footer-bottom span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-dev {
  opacity: 0.7;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
  .footer-bottom{
    padding: 0;
    padding-top: var(--space-4);
  }

  .site-footer{
    padding: var(--space-16) var(--space-4) var(--space-4) var(--space-4);
    display: flex;
    flex-direction: column;
    gap: 15px;
  }

  .footer-container {
    padding: 0;
  }

  .footer-bottom-container {
    flex-direction: column;
  }
}




/* =========================
   WHATSAPP FLOAT BUTTON
========================= */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;

  background: linear-gradient(135deg, #25D366, #1ebe5d);
  color: #ffffff;

  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 1.8rem;
  z-index: var(--z-fixed);

  box-shadow:
    0 10px 30px rgba(37, 211, 102, 0.35),
    0 0 0 0 rgba(37, 211, 102, 0.4);

  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

/* Hover desktop */
.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow:
    0 14px 40px rgba(37, 211, 102, 0.45),
    0 0 0 12px rgba(37, 211, 102, 0.15);
}

/* Animación sutil */
.whatsapp-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  animation: whatsappPulse 2.5s infinite;
}

@keyframes whatsappPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Mobile safe spacing */
@media (max-width: 768px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
    font-size: 1.6rem;
  }
}