/* footer.css — WELATI 공통 Footer
 * Figma checkpoints:
 * Mobile 390 (318:7463) / Tablet 768 (327:8771)
 * Compact Desktop 1024 (327:8277) / Large Desktop 1440 (324:7957) / 1920 (61:2164)
 */

.site-footer,
.site-footer * {
  box-sizing: border-box;
}

.site-footer {
  /* Base: 390 Mobile */
  --footer-brand-width: 100%;
  --footer-brand-height: 216px;
  --footer-information-height: 400px;
  --footer-brand-padding-block: var(--layout-padding-md);
  --footer-brand-padding-inline: var(--page-gutter);
  --footer-brand-gap: var(--layout-padding-2xl);
  --footer-logo-width: 77.985px;
  --footer-logo-height: 48px;
  --footer-logo-margin-top: 0px;
  --footer-intro-margin-bottom: 0px;
  --footer-intro-size: 16px;
  --footer-intro-line-height: 1.5;
  --footer-intro-letter-spacing: -0.16px;
  --footer-column-padding-block: var(--layout-padding-lg);
  --footer-column-padding-inline: var(--page-gutter);
  --footer-block-gap: var(--layout-padding-sm);
  --footer-heading-size: 10px;
  --footer-menu-list-gap: var(--layout-padding-2xs);
  --footer-menu-item-gap: var(--layout-padding-2xs);
  --footer-menu-size: 12px;
  --footer-menu-line-height: 1.5;
  --footer-menu-letter-spacing: -0.12px;
  --footer-arrow-size: 12px;
  --footer-company-list-gap: var(--layout-padding-xs);
  --footer-company-row-gap: 0px;
  --footer-company-label-width: 48px;
  --footer-company-label-size: 9px;
  --footer-company-label-line-height: 1.4;
  --footer-company-label-letter-spacing: -0.09px;
  --footer-company-value-size: 12px;
  --footer-company-value-line-height: 1.4;
  --footer-company-value-letter-spacing: -0.12px;
  --footer-sns-list-gap: var(--layout-padding-2xs);
  --footer-sns-list-width: 82px;
  --footer-sns-item-gap: 12px;
  --footer-sns-size: 12px;
  --footer-sns-line-height: 1.5;
  --footer-sns-letter-spacing: -0.12px;
  --footer-sns-icon-box-size: 16px;
  --footer-instagram-size: 16px;
  --footer-kakaotalk-size: 16px;
  --footer-legal-size: 10px;
  --footer-legal-line-height: 1.4;
  --footer-legal-letter-spacing: -0.1px;
  --footer-legal-link-gap: 10px;

  display: flex;
  flex-direction: column;
  width: 100%;
  color: var(--color-welati-80);
}

.site-footer__brand {
  display: flex;
  flex: none;
  flex-direction: column;
  gap: var(--footer-brand-gap);
  width: var(--footer-brand-width);
  height: var(--footer-brand-height);
  padding: var(--footer-brand-padding-block) var(--footer-brand-padding-inline);
  overflow: hidden;
  background: var(--color-welati-red);
}

.site-footer__logo {
  display: block;
  flex: none;
  width: var(--footer-logo-width);
  height: var(--footer-logo-height);
  margin-top: var(--footer-logo-margin-top);
}

.site-footer__intro {
  margin: 0 0 var(--footer-intro-margin-bottom);
  color: var(--color-white);
  font-family: var(--font-kr-serif);
  font-size: var(--footer-intro-size);
  font-weight: 400;
  line-height: var(--footer-intro-line-height);
  letter-spacing: var(--footer-intro-letter-spacing);
}

.site-footer__intro p,
.site-footer__legal p {
  margin: 0;
}

.site-footer__intro--desktop {
  display: none;
}

.site-footer__information {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  flex: none;
  width: 100%;
  height: var(--footer-information-height);
}

.site-footer__column {
  display: flex;
  min-width: 0;
  height: 100%;
  padding: var(--footer-column-padding-block) var(--footer-column-padding-inline);
  overflow: hidden;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
}

.site-footer__column--primary {
  background: var(--color-welati-00);
}

.site-footer__column--secondary {
  background: var(--color-welati-10);
}

.site-footer__block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--footer-block-gap);
  min-width: 0;
}

.site-footer__heading {
  width: 100%;
  margin: 0;
  color: var(--color-welati-red);
  font-family: var(--font-en-serif);
  font-size: var(--footer-heading-size);
  font-weight: 400;
  line-height: 1.4;
}

.site-footer__menu,
.site-footer__sns-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__menu {
  gap: var(--footer-menu-list-gap);
}

.site-footer__menu-link {
  display: flex;
  align-items: center;
  gap: var(--footer-menu-item-gap);
  min-width: 0;
  color: var(--color-welati-80);
  font-family: var(--font-kr-sans);
  font-size: var(--footer-menu-size);
  font-weight: 400;
  line-height: var(--footer-menu-line-height);
  letter-spacing: var(--footer-menu-letter-spacing);
  text-decoration: none;
  white-space: nowrap;
}

.is-keyboard-nav a.site-footer__menu-link:focus-visible {
  outline: 2px solid var(--color-welati-red);
  outline-offset: 3px;
}

.site-footer__menu-link img {
  flex: none;
  width: var(--footer-arrow-size);
  height: var(--footer-arrow-size);
}

.site-footer__company {
  width: 100%;
}

.site-footer__company-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--footer-company-list-gap);
  width: 100%;
  margin: 0;
}

.site-footer__company-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--footer-company-row-gap);
  min-width: 0;
  width: 100%;
}

.site-footer__company dt,
.site-footer__company dd {
  margin: 0;
  font-family: var(--font-kr-sans);
}

.site-footer__company dt {
  width: var(--footer-company-label-width);
  color: var(--color-welati-90);
  font-size: var(--footer-company-label-size);
  font-weight: 700;
  line-height: var(--footer-company-label-line-height);
  letter-spacing: var(--footer-company-label-letter-spacing);
}

.site-footer__company dd {
  max-width: 100%;
  color: var(--color-welati-80);
  font-size: var(--footer-company-value-size);
  font-weight: 400;
  line-height: var(--footer-company-value-line-height);
  letter-spacing: var(--footer-company-value-letter-spacing);
  overflow-wrap: anywhere;
}

.site-footer__sns-list {
  gap: var(--footer-sns-list-gap);
  width: var(--footer-sns-list-width);
}

.site-footer__sns-item {
  display: flex;
  align-items: center;
  gap: var(--footer-sns-item-gap);
  color: var(--color-welati-80);
  font-family: var(--font-kr-sans);
  font-size: var(--footer-sns-size);
  font-weight: 400;
  line-height: var(--footer-sns-line-height);
  letter-spacing: var(--footer-sns-letter-spacing);
  white-space: nowrap;
}

.site-footer__sns-icon {
  display: grid;
  flex: none;
  width: var(--footer-sns-icon-box-size);
  height: var(--footer-sns-icon-box-size);
  place-items: center;
}

.site-footer__sns-icon img {
  display: block;
}

.site-footer__sns-icon-image--instagram {
  width: var(--footer-instagram-size);
  height: var(--footer-instagram-size);
}

.site-footer__sns-icon-image--kakaotalk {
  width: var(--footer-kakaotalk-size);
  height: var(--footer-kakaotalk-size);
}

.site-footer__legal {
  width: 100%;
  color: var(--color-welati-80);
  font-family: var(--font-kr-sans);
  font-size: var(--footer-legal-size);
  font-weight: 400;
  line-height: var(--footer-legal-line-height);
  letter-spacing: var(--footer-legal-letter-spacing);
}

.site-footer__legal-links {
  display: flex;
  align-items: center;
  gap: var(--footer-legal-link-gap);
  margin-top: var(--layout-padding-2xs) !important;
  white-space: nowrap;
}

/* Tablet: Figma 768 */
@media (min-width: 768px) {
  .site-footer {
    --footer-brand-height: 261.861px;
    --footer-information-height: 532px;
    --footer-brand-padding-block: var(--layout-padding-xl);
    --footer-brand-padding-inline: var(--page-gutter);
    --footer-brand-gap: var(--layout-padding-xl);
    --footer-logo-width: 120px;
    --footer-logo-height: 73.861px;
    --footer-logo-margin-top: 8px;
    --footer-intro-margin-bottom: 8px;
    --footer-intro-size: 17px;
    --footer-intro-letter-spacing: -0.17px;
    --footer-column-padding-block: var(--layout-padding-2xl);
    --footer-column-padding-inline: var(--page-gutter);
    --footer-block-gap: var(--layout-padding-md);
    --footer-menu-list-gap: var(--layout-padding-xs);
    --footer-menu-size: 14px;
    --footer-menu-line-height: 1.6;
    --footer-menu-letter-spacing: -0.14px;
    --footer-arrow-size: 14px;
    --footer-company-row-gap: var(--layout-padding-2xs);
    --footer-company-label-width: 100%;
    --footer-company-label-size: 10px;
    --footer-company-label-letter-spacing: -0.1px;
    --footer-company-value-line-height: 1.5;
    --footer-sns-list-gap: var(--layout-padding-xs);
    --footer-sns-list-width: 100%;
    --footer-sns-item-gap: var(--layout-padding-xs);
    --footer-sns-size: 14px;
    --footer-sns-line-height: 1.6;
    --footer-sns-letter-spacing: -0.14px;
    --footer-legal-size: 12px;
    --footer-legal-line-height: 1.5;
    --footer-legal-letter-spacing: -0.12px;
    --footer-legal-link-gap: var(--layout-padding-xs);
  }

  .site-footer__intro--compact {
    display: none;
  }

  .site-footer__intro--desktop {
    display: block;
  }
}

/* Compact Desktop: Figma 1024 */
@media (min-width: 1024px) {
  .site-footer {
    --footer-brand-width: clamp(560px, 54.167vw, 780px);
    --footer-brand-height: 520px;
    --footer-information-height: 520px;
    --footer-brand-padding-block: var(--layout-padding-2xl);
    --footer-brand-padding-inline: var(--layout-padding-xl);
    --footer-column-padding-inline: var(--layout-padding-md);
    --footer-brand-gap: 0px;

    display: grid;
    grid-template-columns: var(--footer-brand-width) minmax(0, 1fr);
    height: 520px;
  }

  .site-footer__brand {
    justify-content: space-between;
  }

  .site-footer__information {
    width: 100%;
  }
}

/* Large Desktop: Figma 1440, fluid through 1920 */
@media (min-width: 1440px) {
  .site-footer {
    --footer-brand-width: clamp(780px, 50vw, 960px);
    --footer-brand-height: 584px;
    --footer-information-height: 584px;
    --footer-brand-padding-block: var(--layout-padding-4xl);
    --footer-brand-padding-inline: clamp(60px, 4.166667vw, 80px);
    --footer-logo-width: 140px;
    --footer-logo-height: 86.171px;
    --footer-intro-size: 20px;
    --footer-intro-letter-spacing: -0.2px;
    --footer-column-padding-block: 88px;
    /* Linear interpolation: 32px at 1440, 49px at 1920. */
    --footer-column-padding-inline: clamp(32px, calc(3.541667vw - 19px), 49px);
    --footer-heading-size: 12px;
    --footer-menu-item-gap: var(--layout-padding-xs);
    --footer-menu-size: 16px;
    --footer-menu-letter-spacing: -0.16px;
    --footer-arrow-size: 16px;
    --footer-company-list-gap: var(--layout-padding-2xs);
    --footer-company-row-gap: var(--space-ms);
    --footer-company-label-width: 60px;
    --footer-company-label-size: 12px;
    --footer-company-label-letter-spacing: -0.12px;
    --footer-company-value-size: 14px;
    --footer-company-value-letter-spacing: -0.14px;
    --footer-sns-item-gap: 12px;
    --footer-sns-size: 16px;
    --footer-sns-line-height: 1.6;
    --footer-sns-letter-spacing: -0.16px;
    --footer-sns-icon-box-size: 20px;
    --footer-instagram-size: 16px;
    --footer-kakaotalk-size: 20px;
    --footer-legal-size: 14px;
    --footer-legal-line-height: 1.5;
    --footer-legal-letter-spacing: -0.14px;
    --footer-legal-link-gap: 10px;

    height: 584px;
  }

  .site-footer__company-row {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
  }

  .site-footer__company dt {
    flex: none;
  }

  .site-footer__company dd {
    min-width: 0;
    overflow-wrap: normal;
    white-space: nowrap;
  }
}
