/* ===================================
   Footer
   =================================== */

footer {
  background-color: var(--color-dark);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  view-transition-name: footer;
}

.footer-content {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
  max-width: var(--container-lg);
  margin: 0 auto;
  margin-bottom: var(--space-xl);
}

.footer-brand {
  text-align: center;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: var(--space-md);
  font-size: 1.75rem;
}

.footer-logo {
  width: 120px;
  height: auto;
  filter: brightness(0) invert(0.96);
  transition:
    filter 0.3s ease,
    transform 0.3s ease;
}

.footer-logo:hover {
  filter: brightness(0) saturate(100%) invert(47%) sepia(97%) saturate(1366%)
    hue-rotate(1deg) brightness(101%) contrast(102%);
  transform: translateY(-2px);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
  font-size: 0.9rem;
}

.footer-links {
  text-align: center;
}

.footer-links h2 {
  margin-bottom: var(--space-md);
  color: var(--color-light);
  font-size: 1.1rem;
}

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

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

.footer-social {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition:
    background-color 0.3s ease,
    transform 0.3s ease;
}

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

.footer-social img {
  width: 20px;
  height: 20px;
}

.footer-language {
  text-align: center;
}

.footer-language h2 {
  margin-bottom: var(--space-md);
  color: var(--color-light);
  font-size: 1.1rem;
}

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

.footer-language li {
  margin-bottom: var(--space-sm);
}

.footer-language a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: var(--container-lg);
  margin: 0 auto;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

@media (min-width: 768px) {
  footer {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr 1fr;
    text-align: left;
  }

  .footer-brand {
    text-align: left;
  }

  .footer-social {
    justify-content: flex-start;
  }

  .footer-links {
    text-align: center;
  }

  .footer-language {
    text-align: right;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-md);
  }
}

@media (min-width: 1024px) {
  footer {
    padding-left: var(--space-2xl);
    padding-right: var(--space-2xl);
  }
}