/* =====================================================================
   Footer
   ===================================================================== */

.site-footer {
  background: var(--color-navy-900);
  color: var(--color-slate-300);
  padding-top: var(--space-8);
}

.footer-newsletter {
  background: var(--color-navy-700);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.footer-newsletter h3 {
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.footer-newsletter p { color: var(--color-slate-300); margin: 0; }

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  flex: 0 0 auto;
}

.newsletter-form input {
  width: 260px;
  max-width: 60vw;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand-name { color: var(--color-white); }
.footer-brand p { color: var(--color-slate-300); margin-top: var(--space-3); max-width: 320px; }

.footer-col h4 {
  color: var(--color-white);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.footer-col li { margin-bottom: var(--space-3); }
.footer-col a { color: var(--color-slate-300); font-size: var(--text-sm); }
.footer-col a:hover { color: var(--color-orange-500); }

.social-row {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-row a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.social-row a:hover { background: var(--color-orange-500); }
.social-row svg { width: 16px; height: 16px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  font-size: var(--text-xs);
  color: var(--color-slate-300);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-bottom a { color: var(--color-slate-300); }

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform var(--duration-fast) var(--ease-out);
}

.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; }

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-newsletter { flex-direction: column; align-items: flex-start; }
  .newsletter-form input { width: 100%; max-width: none; }
  .newsletter-form { width: 100%; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}