/* ===========================
   フッター コンポーネント
   - src/pages/top.css から移設し、全ページ共通で読み込む
   - .footer は表示（display: block）。旧 top.css では display:none で隠れていた
   - 依存: --navy は styles/common.css で定義（全ページ読込）
   =========================== */
.footer {
  display: block;
  background: #e8f6f8;
  padding: 64px 60px 56px;
  color: var(--navy);
}

.footer__logo {
  max-width: 1200px;
  margin: 0 auto 40px;
  display: flex;
  justify-content: center;
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 80px;
  row-gap: 48px;
  padding-bottom: 48px;
}

.footer__group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__group-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
  font-family: 'M PLUS 1', 'Noto Sans JP', sans-serif;
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer__group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(93, 194, 208, 0.3);
}

.footer__group-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}

.footer__group-list a {
  font-size: 13px;
  color: var(--navy);
  opacity: 0.85;
  transition: opacity 0.2s;
}

/* hover はヘッダーと同じ「透過フェード」に統一（下線は使わない） */
.footer__group-list a:hover {
  opacity: 0.55;
  text-decoration: none;
}

.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(93, 194, 208, 0.3);
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__brand-logo {
  height: 80px;
  width: auto;
  display: block;
}

.footer__copyright {
  font-size: 12px;
  opacity: 0.5;
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  margin: 0;
}

.footer__bottom-nav {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.footer__bottom-nav a {
  font-size: 12px;
  color: var(--navy);
  opacity: 0.7;
  transition: opacity 0.2s;
}

.footer__bottom-nav a:hover {
  opacity: 0.45;
}

@media (max-width: 1100px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  .footer {
    padding: 48px 20px 40px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer__group-list {
    gap: 10px 20px;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 24px;
    gap: 24px;
  }

  .footer__bottom-nav {
    flex-direction: column;
    gap: 8px;
  }

  .footer__copyright {
    align-self: center;
  }
}