/*
 * Footer Component
 * Site footer - Visitors.dev style layout
 */

@layer components {
  /* Main footer */
  .site-footer {
    padding-block: var(--block-space-double);
    padding-block-end: max(var(--block-space-double), env(safe-area-inset-bottom));
    color: var(--color-gray-darker);
  }

  .site-footer__inner {
    max-width: var(--content-width);
    margin-inline: auto;
    padding-inline: max(var(--main-padding), env(safe-area-inset-left)) max(var(--main-padding), env(safe-area-inset-right));
  }

  /* Main grid: mobile stacks (tagline, links, copyright, social);
     desktop lays brand column on the left, links on the right. */
  .site-footer__grid {
    display: flex;
    flex-direction: column;
    gap: var(--block-space);
  }

  @media (min-width: 800px) {
    .site-footer__grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      grid-template-areas:
        "tagline   links"
        "copyright links"
        "social    links";
      column-gap: calc(var(--block-space) * 4);
      row-gap: var(--block-space);
      align-items: start;
    }

    .site-footer__tagline { grid-area: tagline; max-width: 28rem; }
    .site-footer__links-grid { grid-area: links; }
    .site-footer__copyright { grid-area: copyright; }
    .site-footer__social { grid-area: social; }
  }

  .site-footer__tagline {
    font-size: var(--text-small);
    color: var(--color-gray);
    max-width: 28rem;
  }

  .site-footer__copyright {
    font-size: var(--text-x-small);
    color: var(--color-gray);
  }

  /* Social links */
  .site-footer__social {
    display: flex;
    align-items: center;
    gap: var(--block-space-half);
  }

  .site-footer__social-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-gray-dark);
  }

  @media (any-hover: hover) {
    .site-footer__social-link:hover {
      color: var(--color-gray-darker);
    }
  }

  .site-footer__separator {
    width: 1px;
    align-self: stretch;
    background-color: var(--color-gray-light);
  }

  /* Theme switcher (toggle) */
  .theme-switcher {
    gap: var(--block-space-quarter);
  }

  .icon.theme-switcher__icon {
    inline-size: var(--icon-sm);
    block-size: var(--icon-sm);
    color: var(--color-gray-dark);
    flex-shrink: 0;
  }

  /* Light mode: show sun-fill, hide sun; show moon, hide moon-fill */
  .icon.theme-switcher__icon--light-active { display: inline-block; }
  .icon.theme-switcher__icon--light        { display: none; }
  .icon.theme-switcher__icon--dark         { display: inline-block; }
  .icon.theme-switcher__icon--dark-active  { display: none; }

  /* Dark mode: show moon-fill, hide moon; show sun, hide sun-fill */
  html[data-theme="dark"] .icon.theme-switcher__icon--light-active { display: none; }
  html[data-theme="dark"] .icon.theme-switcher__icon--light        { display: inline-block; }
  html[data-theme="dark"] .icon.theme-switcher__icon--dark         { display: none; }
  html[data-theme="dark"] .icon.theme-switcher__icon--dark-active  { display: inline-block; }

  /* Links grid (three columns: Telusuri, Bantuan, Legal) */
  .site-footer__links-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--block-space) var(--block-space-double);
  }

  @media (min-width: 800px) {
    .site-footer__links-grid {
      grid-template-columns: repeat(3, auto);
      gap: var(--block-space) calc(var(--block-space) * 4);
    }
  }

  .site-footer__heading {
    font-size: var(--text-normal);
    color: var(--color-gray-darker);
    margin-bottom: var(--block-space-half);
    line-height: var(--leading-normal);
  }

  /* Footer links */
  .site-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .site-footer__links li {
    margin-bottom: var(--block-space-quarter);
  }

  .site-footer__link {
    font-size: var(--text-small);
    color: var(--color-gray);
    line-height: var(--leading-relaxed);
  }

  @media (any-hover: hover) {
    .site-footer__link:hover {
      color: var(--color-gray-darker);
    }
  }
}