/* ==========================================================================
   フッター — Salon Lab Site
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  padding-top: clamp(60px, 8vw, 100px);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid rgba(250, 250, 250, 0.1);
}

/* ブランド */
.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-footer__logo {
  display: inline-block;
}

.site-footer__logo-name {
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-inverse);
  letter-spacing: 0.08em;
  line-height: 1;
}

.site-footer__tagline {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  color: rgba(250, 250, 250, 0.45);
  letter-spacing: 0.04em;
  line-height: 1.8;
}

/* フッターナビ */
.site-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-footer__nav-list li a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(250, 250, 250, 0.55);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.site-footer__nav-list li a:hover { color: var(--text-inverse); }

/* Instagram リンク */
.site-footer__instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(250, 250, 250, 0.55);
  letter-spacing: 0.06em;
  transition: color var(--transition);
  align-self: flex-start;
}
.site-footer__instagram:hover { color: var(--text-inverse); }

/* コピーライトバー */
.site-footer__copy-bar {
  background-color: var(--bg-dark);
  border-top: 1px solid rgba(250, 250, 250, 0.06);
  padding-block: 1.5rem;
}

.site-footer__copy-bar .edel-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.site-footer__copy,
.site-footer__note {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: rgba(250, 250, 250, 0.3);
  letter-spacing: 0.04em;
}

.site-footer__policy {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  margin: 0;
}

.site-footer__policy a {
  color: rgba(250, 250, 250, 0.35);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.site-footer__policy a:hover {
  color: rgba(250, 250, 250, 0.7);
}

/* ==========================================================================
   デスクトップ
   ========================================================================== */
@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1.5fr 1fr auto;
    align-items: start;
    gap: 4rem;
  }

  .site-footer__nav-list {
    flex-direction: column;
  }

  .site-footer__copy-bar .edel-wrap {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* --------------------------------------------------------------------------
   スマホ用サイドバーエリア（footer直前・デスクトップでは非表示）
   -------------------------------------------------------------------------- */
.sidebar-mobile-area {
  background-color: var(--bg-secondary);
  padding-block: 2rem;
}

.sidebar-mobile-area__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* デスクトップでは非表示（.single-sidebar が担う） */
@media (min-width: 768px) {
  .sidebar-mobile-area {
    display: none;
  }
}

/* ウィジェット共通 */
.sidebar-mobile-area .widget {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.07),
    0 6px 24px rgba(0, 0, 0, 0.05);
}

.sidebar-mobile-area .widget-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background-color: var(--accent);
  padding: 0.72rem 1.1rem 0.72rem 1.5rem;
  margin: 0;
  position: relative;
}

/* タイトル左端のホワイトアクセントライン */
.sidebar-mobile-area .widget-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background-color: rgba(255, 255, 255, 0.35);
}

.sidebar-mobile-area .widget > *:not(.widget-title) {
  padding: 1rem 1.1rem;
}

.sidebar-mobile-area .widget ul {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-mobile-area .widget ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.sidebar-mobile-area .widget ul li a:hover {
  color: var(--accent);
}