/* Footer Styles */
.footer {
  background-color: var(--color-background-light);
  color: var(--color-text);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

/* Footer Column */
.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

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

.footer-link {
  margin-bottom: var(--spacing-sm);
}

.footer-link a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link a:hover {
  color: var(--color-primary);
}

/* Footer Contact Info */
.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.contact-icon {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
  font-size: var(--font-size-md);
  min-width: 20px;
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: white;
}

/* Newsletter */
.newsletter-form {
  display: flex;
  margin-top: var(--spacing-sm);
}

.newsletter-input {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  font-size: var(--font-size-sm);
}

.newsletter-button {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  transition: background-color var(--transition-fast);
}

.newsletter-button:hover {
  background-color: var(--color-secondary);
}

/* Footer Bottom */
.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.footer-bottom a {
  color: var(--color-primary);
  text-decoration: none;
}

/* Responsive Footer */
@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-column {
    text-align: center;
  }
  
  .contact-item {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  /* Newsletter responsiveness for mobile / Responsività newsletter per mobile */
  .newsletter-form {
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: var(--spacing-sm) auto 0;
    width: 100%;
  }
  
  .newsletter-input {
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    width: 100% !important;
    box-sizing: border-box;
  }
  
  .newsletter-button {
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    width: 100% !important;
  }
}

/* Extra small mobile devices / Dispositivi mobile extra piccoli */
@media (max-width: 480px) {
  .newsletter-form {
    max-width: 90%;
    padding: 0 20px;
    width: 100%;
  }
  
  .newsletter-input {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    width: 100% !important;
    box-sizing: border-box;
  }
  
  .newsletter-button {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    width: 100% !important;
  }
}