.footer {
  background: linear-gradient(135deg, var(--azul-petroleo), #153a52);
  color: white;
  padding: 60px 0 20px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
  margin-bottom: 50px;
}

.brand { 
  display: flex; 
  align-items: center; 
  gap: 14px; 
}

.footer-brand-logo { 
  width: 38px; 
  height: 38px; 
  border-radius: 50%; 
  object-fit: cover; 
  box-shadow: 0 2px 8px rgba(0,0,0,0.25); 
}

.brand-text { 
  display: flex; 
  flex-direction: column; 
  gap: 6px; 
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dourado-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-icon:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(200, 169, 120, 0.4);
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: white;
  letter-spacing: 1px;
}

.footer-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--dourado-claro);
}

.footer-description {
  color: var(--areia-suave);
  line-height: 1.6;
  opacity: 0.9;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--areia-suave);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--dourado-claro);
  transform: translateX(5px);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--areia-suave);
  margin-bottom: 15px;
}

.footer-contact svg {
  color: var(--dourado-claro);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(232, 220, 196, 0.2);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--areia-suave);
  opacity: 0.8;
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-authorized {
  color: var(--areia-suave);
  opacity: 0.85;
  font-size: 0.9rem;
  text-align: center;
  margin-bottom: 18px;
}

.authorized-link { 
  color: var(--dourado-claro); 
  text-decoration: none; 
}

.authorized-link:hover { 
  text-decoration: underline; 
}

.footer-bottom-links { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
}

.divider { 
  opacity: 0.6; 
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.whatsapp-float svg {
  vertical-align: middle;
}

.notification-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: #ff4444;
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  animation: pulse 2s infinite;
  border: 2px solid white;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 0 8px rgba(255, 0, 0, 0.6);
  }
  100% {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  
  .notification-badge {
    width: 20px;
    height: 20px;
    font-size: 10px;
  }
}