/* ===== FOOTER STYLES ===== */
.main-footer {
  background: var(--gray-900);
  color: white;
  margin-top: auto;
}

.main-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Footer Top */
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--gray-700);
}

.footer-newsletter h4 {
  color: var(--accent-amber);
  margin-bottom: 10px;
  font-size: 1.5rem;
}

.footer-newsletter p {
  color: var(--gray-300);
  margin-bottom: 20px;
  line-height: 1.6;
}

.newsletter-form {
  max-width: 500px;
}

.newsletter-input-wrapper {
  display: flex;
  gap: 10px;
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.newsletter-input {
  flex: 1;
  padding: 12px 20px;
  border: none;
  outline: none;
  font-size: 1rem;
}

.newsletter-button {
  background: var(--primary-purple);
  color: white;
  border: none;
  padding: 12px 24px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.newsletter-button:hover {
  background: var(--purple-dark);
}

/* Footer Social */
.footer-social h4 {
  color: var(--accent-amber);
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--gray-700);
  border-radius: 50%;
  color: white;
  text-decoration: none;
  transition: var(--transition);
  font-size: 1.25rem;
}

.social-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.social-link.facebook:hover { background: #1877f2; }
.social-link.instagram:hover { background: #e4405f; }
.social-link.twitter:hover { background: #1da1f2; }
.social-link.whatsapp:hover { background: #25d366; }

/* Footer Middle */
.footer-middle {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-700);
}

.footer-column h5 {
  color: var(--accent-amber);
  margin-bottom: 20px;
  font-size: 1.125rem;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  color: var(--gray-300);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: white;
  padding-left: 5px;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-300);
  font-size: 0.95rem;
}

.contact-item i {
  color: var(--accent-amber);
  width: 20px;
  text-align: center;
}

/* Payment Methods */
.footer-payments {
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-700);
}

.footer-payments h5 {
  color: var(--accent-amber);
  margin-bottom: 20px;
  text-align: center;
  font-size: 1.125rem;
}

.payment-methods {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}

.payment-method {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-300);
  transition: var(--transition);
}

.payment-method:hover {
  color: white;
  transform: translateY(-2px);
}

.payment-method i {
  font-size: 2rem;
  margin-bottom: 5px;
}

.payment-method span {
  font-size: 0.875rem;
  font-weight: 500;
}

/* Footer Bottom */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 0;
  gap: 40px;
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 30px;
}

.footer-logo .logo-img {
  height: 40px;
  width: auto;
  opacity: 0.8;
  transition: var(--transition);
}

.footer-logo .logo-img:hover {
  opacity: 1;
}

.copyright p {
  color: var(--gray-400);
  margin: 0;
  font-size: 0.9rem;
}

.footer-bottom-right {
  flex-shrink: 0;
}

.footer-badges {
  display: flex;
  gap: 30px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-400);
  font-size: 0.875rem;
  font-weight: 500;
}

.badge i {
  color: var(--accent-amber);
  font-size: 1rem;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-purple);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--purple-dark);
  transform: translateY(-3px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .footer-middle {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
  }
  
  .footer-top {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .footer-middle {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
  .footer-bottom-left {
    flex-direction: column;
    gap: 20px;
  }
  
  .footer-badges {
    flex-direction: column;
    gap: 15px;
  }
  
  .payment-methods {
    gap: 20px;
  }
  
  .payment-method i {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .footer-middle {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-top,
  .footer-middle,
  .footer-payments {
    padding: 40px 0;
  }
  
  .newsletter-input-wrapper {
    flex-direction: column;
  }
  
  .newsletter-button {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

/* Animaciones suaves */
.main-footer a,
.main-footer button {
  transition: var(--transition);
}