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

.footer {
  background-color: var(--color-secondary-900);
  color: var(--color-text-inverse);
  padding: var(--space-2xl) 0 0;
}

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

/* ロゴ・ブランド */
.footer__brand {
  text-align: center;
}

.footer__logo-link {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-inverse);
}

.footer__logo-main {
  font-family: var(--font-heading-en);
  font-weight: 300;
  font-size: 1.5rem;
  letter-spacing: var(--ls-heading-en);
  color: var(--color-primary-500);
  line-height: 1;
}

.footer__logo-sub {
  font-family: var(--font-heading-en);
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: var(--ls-heading-en);
  color: var(--color-secondary-100);
  line-height: 1;
  margin-top: 4px;
}

.footer__brand-text {
  margin-top: var(--space-sm);
  font-size: var(--font-body-sm);
  color: var(--color-secondary-100);
  line-height: var(--lh-body-sm);
}

/* フッターナビ */
.footer__nav {
  text-align: center;
}

.footer__nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs) var(--space-md);
}

.footer__nav-list li a {
  font-size: 13px;
  color: var(--color-secondary-100);
  text-decoration: none;
  line-height: 2.0;
  transition: color var(--transition-normal);
}

.footer__nav-list li a:hover {
  color: var(--color-text-inverse);
}

/* クリニック一覧 */
.footer__clinics {
  text-align: center;
}

.footer__clinics-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-inverse);
  margin-bottom: var(--space-md);
}

.footer__clinics-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__clinic-item {
  font-size: 13px;
  line-height: 1.6;
}

.footer__clinic-name {
  color: var(--color-text-inverse);
  font-weight: 500;
  margin-right: var(--space-xs);
}

.footer__clinic-phone {
  color: var(--color-secondary-100);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer__clinic-phone:hover {
  color: var(--color-text-inverse);
}

.footer__clinic-address {
  display: block;
  color: var(--color-secondary-300);
  font-size: 12px;
}

/* SNSリンク */
.footer__sns {
  text-align: center;
}

.footer__sns-list {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.footer__sns-link {
  color: var(--color-secondary-100);
  font-size: 24px;
  transition: color var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer__sns-link:hover {
  color: var(--color-primary-500);
}

/* フッター下部 */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) 0;
  margin-top: var(--space-xl);
  text-align: center;
}

.footer__legal-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.footer__legal-links a {
  font-size: 12px;
  color: var(--color-secondary-100);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer__legal-links a:hover {
  color: var(--color-text-inverse);
}

.footer__sample-notice {
  font-size: 11px;
  color: var(--color-secondary-300);
  margin-bottom: var(--space-xs);
}

.footer__copyright {
  font-size: 12px;
  color: var(--color-secondary-100);
}

/* ===== PC (1024px+) ===== */
@media (min-width: 1024px) {
  .footer {
    padding: var(--space-3xl) 0 0;
  }

  .footer__inner {
    grid-template-columns: 1.2fr 1fr 1.3fr auto;
    gap: var(--space-xl);
    text-align: left;
  }

  .footer__brand {
    text-align: left;
  }

  .footer__nav {
    text-align: left;
  }

  .footer__nav-list {
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
  }

  .footer__clinics {
    text-align: left;
  }

  .footer__sns {
    text-align: left;
  }

  .footer__sns-list {
    justify-content: flex-start;
  }

  .footer__bottom {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
    text-align: left;
  }

  .footer__legal-links {
    margin-bottom: 0;
  }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    text-align: left;
  }

  .footer__brand {
    text-align: left;
  }

  .footer__nav {
    text-align: left;
  }

  .footer__clinics {
    text-align: left;
  }

  .footer__sns {
    text-align: left;
    grid-column: 1 / -1;
  }

  .footer__sns-list {
    justify-content: flex-start;
  }

  .footer__bottom {
    grid-column: 1 / -1;
  }
}