/* ==========================================================================
   フッター専用スタイル - BtPleasure
   ========================================================================== */

/* ==========================================================================
   フッター CTA セクション（全ページ共通）
   ========================================================================== */
.footer-cta {
  padding-block: var(--section-padding);
  background-color: var(--btp-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-cta__inner {
  text-align: center;
}

.footer-cta__en {
  font-family: var(--btp-font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--btp-rose);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.footer-cta__heading {
  font-family: var(--btp-font-serif-ja);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.footer-cta__text {
  font-size: 0.9rem;
  color: var(--color-ink-mid);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.footer-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.footer-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: all var(--transition);
  text-decoration: none;
}
.footer-cta__btn--primary {
  background-color: var(--btp-rose);
  color: #fff;
  border: 1.5px solid var(--btp-rose);
}
.footer-cta__btn--primary:hover {
  background-color: var(--btp-rose-dark);
  border-color: var(--btp-rose-dark);
  opacity: 1;
}
.footer-cta__btn--outline {
  background-color: transparent;
  color: var(--btp-rose-dark);
  border: 1.5px solid var(--btp-rose-light);
}
.footer-cta__btn--outline:hover {
  border-color: var(--btp-rose);
  color: var(--btp-rose);
  opacity: 1;
}

.footer-cta__badges {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.footer-cta__badges li {
  padding: 0.3rem 0.8rem;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--color-ink-mid);
}


/* ==========================================================================
   フッター下部：ロゴ・ナビ・コピーライト
   ========================================================================== */
.site-footer__bottom {
  background-color: var(--color-dark);
  padding-block: 2.5rem;
}

.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2.5rem;
}

.site-footer__logo-link {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-decoration: none;
}
.site-footer__logo-name {
  font-family: var(--btp-font-serif-en);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--btp-rose-light);
}
.site-footer__logo-sub {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
}

.site-footer__nav { flex: 1; }
.site-footer__nav-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}
.site-footer__nav-list a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition);
}
.site-footer__nav-list a:hover { color: var(--btp-rose-light); }

.site-footer__legal {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}
.site-footer__policy-links {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 1rem;
}
.site-footer__policy-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition);
}
.site-footer__policy-links a:hover { color: var(--btp-rose-light); }
.site-footer__copy small {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
}


/* ==========================================================================
   ページトップへ戻るボタン
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--btp-rose);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition), opacity var(--transition);
}
.back-to-top:hover {
  background-color: var(--btp-rose-dark);
  opacity: 1;
}
.back-to-top[hidden] { display: none; }


/* ==========================================================================
   レスポンシブ
   ========================================================================== */
@media (max-width: 768px) {
  .site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-footer__legal { align-items: flex-start; }
  .footer-cta__actions { flex-direction: column; align-items: center; }
}