/* ===========================================
   Footer Layout
   ===========================================
   BEM: .footer, .footer__nav, .footer__copyright, etc.
   =========================================== */

@layer layout {

.footer {
  background-color: var(--color-primary-700);
  color: var(--color-gray-400);
}

.footer__container {
  max-width: 80rem;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--space-8);
}

.footer__brand {
  grid-column: span 2;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: white;
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  max-width: 20rem;
  color: var(--color-gray-100);
}

.footer__nav-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav-link {
  font-size: var(--text-sm);
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__nav-link:hover {
  color: white;
  text-decoration: underline;
}

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

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-gray-200);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-gray-100);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-gray-200);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  color: white;
  background-color: var(--color-gray-100);
}

/* ===========================================
   Responsive
   =========================================== */

@media (max-width: 768px) {
  .footer__brand {
    grid-column: span 1;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    .footer__brand {
      grid-column: span 2;
    }
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

} /* End @layer layout */
