/* Footer Styles */

.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--space-12) 0 var(--space-6);
}

.footer__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.footer__logo-image {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

.footer__brand-name {
  font-family: var(--font-family-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
}

.footer__description {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  line-height: var(--leading-loose);
  letter-spacing: var(--tracking-normal);
  color: var(--color-gray-400);
  max-width: 400px;
  margin: 0 auto;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-6);
}

.footer__column {
  text-align: center;
}

.footer__column-title {
  font-family: var(--font-family-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin: 0 0 var(--space-4) 0;
}

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

.footer__links-list li {
  margin-bottom: var(--space-2);
}

.footer__link {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__social {
  text-align: center;
}

.footer__social-title {
  font-family: var(--font-family-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin: 0 0 var(--space-4) 0;
}

.footer__social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-gray-800);
  border-radius: 50%;
  color: var(--color-gray-400);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.social-icon {
  width: 20px;
  height: 20px;
}

.social-icon--whatsapp {
  width: 22px;
  height: 22px;
  filter: brightness(0) invert(0.6);
  transition: filter var(--transition-normal);
}

.footer__social-link--whatsapp:hover .social-icon--whatsapp {
  filter: brightness(0) invert(1);
}

.footer__bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--space-6);
  text-align: center;
}

.footer__copyright {
  font-family: var(--font-family-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
  color: var(--color-gray-500);
  margin: 0;
}

/* Responsive adjustments */
@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-10);
  }
  
  .footer__brand {
    text-align: left;
  }
  
  .footer__logo {
    justify-content: flex-start;
  }
  
  .footer__description {
    margin: 0;
    text-align: left;
  }
  
  .footer__column {
    text-align: left;
  }
  
  .footer__social {
    text-align: left;
  }
  
  .footer__social-links {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .footer {
    padding: var(--space-8) 0 var(--space-4);
  }
  
  .footer__content {
    gap: var(--space-6);
  }
  
  .footer__links {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .footer__social-links {
    gap: var(--space-3);
  }
  
  .footer__social-link {
    width: 36px;
    height: 36px;
  }
  
  .social-icon {
    width: 18px;
    height: 18px;
  }
  
  .social-icon--whatsapp {
    width: 20px;
    height: 20px;
  }
}