/* Footer */
.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding-top: var(--space-xl);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer-logo {
  height: 65px;
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-sm);
}

.brand-col p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-md);
  max-width: 400px;
}

.social-icons {
  display: flex;
  gap: var(--space-sm);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.social-icons a:hover {
  background-color: var(--accent-color);
  transform: translateY(-2px);
}

.footer h4 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: var(--space-xs);
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

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

.contact-details p {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
  color: rgba(255, 255, 255, 0.8);
}

.contact-details i {
  color: var(--accent-color);
  font-size: 1.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-md) 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* WhatsApp Floating Button */
.wa-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  animation: pulse 2s infinite;
  transition: transform var(--transition-fast);
}

.wa-float:hover {
  transform: scale(1.1);
  color: white;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
  }

  .footer {
    padding-top: var(--space-lg);
  }

  .brand-col p {
    max-width: 100%;
  }

  .wa-float {
    width: 52px;
    height: 52px;
    font-size: 30px;
    bottom: 20px;
    right: 20px;
  }

  .back-to-top {
    bottom: 80px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .footer h4 {
    font-size: 1rem;
  }
}