/* Footer Section */
.footer {
  background-color: var(--bg-dark);
  color: #cbd5e1;
  padding: 4rem 1.5rem 2rem;
  border-top: 5px solid var(--primary-blue);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-branding {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo-img {
  height: 70px;
  width: auto;
  align-self: flex-start;
}

.footer-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #94a3b8;
  max-width: 450px;
}

.footer-heading {
  color: var(--bg-white);
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-heading::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--accent-yellow);
  margin-top: 0.4rem;
}

.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-menu a {
  color: #cbd5e1;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.footer-menu a:hover {
  color: var(--accent-yellow);
  padding-left: 4px;
}

.footer-cta-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-cta-col p {
  font-size: 0.9rem;
  color: #94a3b8;
}

/* Footer Bottom */
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
}

/* Floating Action Button (FAB) for WhatsApp */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  display: block;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.3));
}

.whatsapp-fab:hover {
  transform: scale(1.1) translateY(-3px);
  filter: drop-shadow(0 8px 22px rgba(37, 211, 102, 0.5));
}

.whatsapp-fab-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}