/* =========================================
   Front Page (front-page.css)
   - TOP専用レイアウト & コンポーネント
   - ヒーローは aspect-ratio で高さを画像比率に合わせる
   - PC: 画像90%を中央配置 / SP: フル幅
   - テキストは画像の上にオーバーレイ
========================================= */

/* 共通余白（必要に応じて微調整） */
.bb-front .bb-section {
  margin-block: clamp(32px, 4vw, 80px);
}

.bb-front .bb-section.bb-front-services {
  padding-block: clamp(32px, 4vw, 80px);
}

/* 共通要素 */
.bb-sec-title {
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.3;
  margin: 0 0 16px;
}

.bb-sec-lead {
  color: #222;
  line-height: 1.8;
  margin: 0 0 20px;
}

.bb-link-more {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  text-decoration: none;
  color: #000;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* 汎用ボタン（アクセント色ベース） */
.bb-btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 9999px;
  padding: 12px 22px;
  font-weight: 600;
  line-height: 1;
  transition: transform .12s ease, opacity .12s ease;
}

.bb-btn--primary {
  --_accent: var(--bb-accent, #D35B29);
  background: var(--_accent);
  border: 1px solid var(--_accent);
  color: #fff;
}

.bb-btn:hover {
  transform: translateY(-1px);
  opacity: .95;
}

/* =========================================
   ① Hero (aspect-ratio 方式)
   PC画像: 1732 x 944（比率 1732/944）
   SP画像:  600 x 1046（比率 600/1046）
========================================= */
.bb-front-hero {
  position: relative;
  overflow: hidden;
  background: #fff;
  aspect-ratio: 1732 / 944;
}

/* 画像レイヤー：中央配置 */
.bb-front-hero__media {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: stretch;
  pointer-events: none;
  z-index: 0;
}

.bb-front-hero__media picture,
.bb-front-hero__media img {
  block-size: 100%;
}

.bb-front-hero__media img {
  inline-size: auto;
  max-inline-size: 90vw; /* PC: 90% */
  object-fit: none;
  object-position: center center;
}

/* テキストレイヤー：画像と同じ“幅・位置”に合わせるのがポイント */
.bb-front-hero .u-container.bb-front-hero__inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding-inline: 0;
}

.bb-front-hero__inner {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.bb-front-hero__copy {
  margin-inline-end: clamp(12px, 4vw, 60px);
  max-inline-size: min(1200px, 92vw);
  color: #000;
  text-align: left;
}

.bb-front-hero__title {
  margin: 0 0 30px;
  font-weight: 500;
  line-height: 1.2;
  font-size: 74px;
  color: #000;
  text-shadow:
    -2px -2px 0 #fff, 2px -2px 0 #fff,
    -2px 2px 0 #fff,  2px 2px 0 #fff;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .8s ease forwards;
  animation-delay: .8s;
}

.bb-front-hero__title .accent {
  color: var(--bb-accent, #D35B29);
  text-shadow:
    -1px -1px 0 #fff, 1px -1px 0 #fff,
    -1px 1px 0 #fff,  1px 1px 0 #fff;
}

.bb-front-hero__lead {
  margin: 0 0 25px;
  font-weight: 800;
  font-size: 22px;
  line-height: 1.9;
  color: #000;
  text-shadow:
    -1px -1px 0 #fff, 1px -1px 0 #fff,
    -1px 1px 0 #fff,  1px 1px 0 #fff;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .8s ease forwards;
  animation-delay: 1.6s;
  max-width: 40em;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== CTA ===== */
.bb-front-hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.bb-btn--primary {
  --_accent: var(--bb-accent, #D35B29);
  background: var(--_accent);
  border: 1px solid var(--_accent);
  color: #fff;
}

/* =========================================
   ② About / ③ Services（カード系）
========================================= */
.bb-front-about .u-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
  overflow-x: hidden;
}

.bb-front-about__grid {
  display: grid;
  grid-template-columns:
    minmax(260px, 585px) minmax(240px, clamp(320px, 50vw, 860px));
  gap: clamp(20px, 3vw, 60px);
  align-items: center;
}

.bb-front-about__title {
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.5;
  font-weight: 700;
  margin: 0 0 16px;
}

.bb-front-about__text {
  color: #333;
  line-height: 2;
  font-size: clamp(14px, 1.2vw, 16px);
}

.bb-front-about__more {
  margin-top: 18px;
}

.bb-front-about__media {
  position: relative;
  margin: 0;
  overflow: clip;
  background: #f5f5f5;
  max-width: 100%;
}

.bb-front-about__media img {
  display: block;
  width: 100%;
  height: auto;
}

.bb-about-overlay {
  position: absolute;
  right: clamp(8px, 2vw, 20px);
  bottom: clamp(8px, 2vw, 20px);
}

.bb-about-overlay .bb-link-arrow {
  color: #000;
  background: #f6f6f6;
  padding: 8px 12px;
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
}

.bb-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #000;
  text-decoration: none;
  font-weight: 600;
}

.bb-link-arrow .bb-ic {
  inline-size: 24px;
  block-size: 24px;
  flex: 0 0 24px;
}

/* ===== ③ Our Services ===== */
.bb-front-services {
  background: #f6f6f6;
}

.bb-front-services__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 40px);
}

.bb-front-services__header {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  margin-bottom: clamp(16px, 2.4vw, 30px);
}

.bb-eyebrow--services {
  color: #D35B29;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  margin: 0px;
}

.bb-eyebrow--services::after {
  content: "";
  display: block;
  width: clamp(60px, 12vw, 180px);
  height: 1px;
  background: currentColor;
  opacity: .35;
  margin-left: clamp(12px, 2vw, 24px);
  flex: 0.8;
}

.bb-front-services__title {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

/* 2列グリッド */
.bb-front-services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2.6vw, 28px);
  margin-top: clamp(10px, 1.8vw, 16px);
}

/* カード本体 */
.svc-card {
  display: block;
  text-decoration: none;
  color: inherit;
}

.svc-figure {
  position: relative;
  margin: 0;
  overflow: clip;
  background: #fff;
}

.svc-figure img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .35s ease, opacity .35s ease;
}

.svc-overlay {
  position: absolute;
  left: clamp(10px, 2vw, 20px);
  bottom: clamp(10px, 2vw, 20px);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #f6f6f6;
  padding: 10px 14px;
  border-radius: 9999px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
  transition: opacity .25s ease, transform .25s ease;
}

.svc-ic {
  inline-size: 24px;
  block-size: 24px;
  flex: 0 0 24px;
}

/* ホバー */
.svc-card:hover .svc-overlay {
  opacity: 0;
  transform: translateY(6px);
}

.svc-card:hover img {
  transform: scale(1.02);
}

/* ===== ⑤ Members ===== */
.bb-front-members {
  background: #f6f6f6;
  padding-block: clamp(32px, 4vw, 80px);
}

.bb-front-members__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 40px);
}

/* 見出し行（横並び・中央揃え） */
.bb-front-members__header {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  margin-bottom: clamp(16px, 2.4vw, 30px);
}

.bb-eyebrow--members {
  color: #D35B29;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  margin: 0;
}

.bb-eyebrow--members::after {
  content: "";
  display: block;
  width: clamp(60px, 12vw, 180px);
  height: 1px;
  background: currentColor;
  opacity: .35;
  margin-left: clamp(12px, 2vw, 24px);
  flex: 0.8;
}

.bb-front-members__title {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

/* 3カラムグリッド（PC） */
.bb-front-members__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.6vw, 28px);
  margin-top: clamp(10px, 1.8vw, 16px);
}

/* カードのベース（前回と同じでOK） */
.member-card {
  background: transparent;
  border: none;
  overflow: visible;
}

.member-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
  outline: none;
}

.member-card__media {
  position: relative;
  overflow: hidden;
  border-right: 1px solid #D35B29;
  border-top: 1px solid #D35B29;
}

.member-card__media img {
  display: block;
  width: 100%;
  height: auto;
  transform: scale(1);
  transition: transform .35s ease, opacity .35s ease;
}

/* テキスト箱：画像に90%幅で“ちょい重ね” */
.member-card__body {
  position: relative;
  z-index: 1;
  width: 90%;
  margin: -10% auto 0;
  background: #fff;
  padding: 14px;
}

.member-card__name {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.member-card__area {
  margin: 0;
  color: #666;
  font-size: 13px;
}

/* ホバー／フォーカス時のズーム効果（アクセシビリティ対応） */
.member-card__link:hover .member-card__media img,
.member-card__link:focus-visible .member-card__media img {
  transform: scale(1.04); /* ← ズーム率はお好みで */
}

/* 一覧リンク（中央） */
.bb-front-members__more {
  text-align: center;
  margin-top: clamp(14px, 3vw, 24px);
}

.bb-front-members__more .bb-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #000;
  text-decoration: none;
  font-weight: 600;
}

.bb-link-arrow .bb-ic {
  inline-size: 24px;
  block-size: 24px;
  flex: 0 0 24px;
}

/* ===== ⑥ お客様の声：スライダー（横スライド） ===== */
.bb-front-voices__inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 5vw, 40px);
}

.bb-front-voices__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
}

/* トラック＝ビューポート、レール＝横並びの列 */
.bb-voices-track {
  position: relative;
  overflow: hidden; /* ビューポート */
  max-width: 910px; /* 左カラムの目安幅 */
}

.bb-voices-rail {
  display: flex;
  will-change: transform;
  transition: transform .5s ease; /* ← 横移動アニメーション */
}

.bb-voice-slide {
  flex: 0 0 100%; /* 1画面=100% */
  padding-right: clamp(8px, 1vw, 12px); /* 右に少し空き（任意） */
  box-sizing: border-box;
}

/* テキスト：大きめ＆読みやすく */
.bb-voice-quote {
  margin: 0;
}

.bb-voice-quote .bb-voice-text,
.bb-voice-quote p {
  font-size: clamp(18px, 2.4vw, 30px);
  line-height: 1.9;
  font-weight: 800;
  color: #111;
  margin: 0 0 30px;
}

.bb-voice-text p {
  margin: 0 0 .9em;
}

.bb-voice-meta {
  color: #888;
  font-size: clamp(12px, 1vw, 14px);
}

/* 右カラム：矢印は横並び固定 */
.bb-voices-nav {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
}

.bb-voices-btn {
  inline-size: 64px;
  block-size: 64px;
  border-radius: 999px;
  color: #000;
  background: #fff;
  border: 2px solid #111;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}

.bb-voices-btn:hover {
  transform: translateY(-1px);
  background: #f8f8f8;
}

.bb-voices-btn:focus-visible {
  outline: 3px solid var(--bb-accent, #D35B29);
  outline-offset: 2px;
}

/* ===== ⑦ Column Slider ===== */
/* 青背景帯 */
.bb-front-columns__band {
  background: #0D3C88;
}

.bb-front-columns__band-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-block-start: clamp(80px, 12vw, 144px);
  padding-block-end: clamp(120px, 16vw, 240px);
  padding-inline: clamp(16px, 5vw, 40px);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.bb-front-columns__band-left {
  color: #fff;
}

.bb-eyebrow--columns {
  color: #fff;
  opacity: .9;
  margin: 0 0 8px;
  position: relative;
  display: inline-flex;
  align-items: center;
}

.bb-eyebrow--columns::after {
  content: "";
  display: block;
  height: 1px;
  width: clamp(80px, 12vw, 180px);
  background: currentColor;
  opacity: .6;
  margin-left: clamp(12px, 2vw, 24px);
  flex: 0.8;
}

.bb-front-columns__heading {
  margin: 0;
  color: #fff;
  font-weight: 700;
  line-height: 1.3;
  font-size: clamp(22px, 2.6vw, 32px);
}

/* 青帯右：矢印2つ横並び */
.bb-front-columns__band-right {
  display: flex;
  gap: 16px;
  align-items: center;
}

.bb-col-btn {
  inline-size: 64px;
  block-size: 64px;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  border: 2px solid currentColor;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}

.bb-col-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, .1);
}

/* カルーセル：青帯に“重ねる” */
.bb-front-columns__wrap {
  position: relative;
  max-width: 1200px;
  margin: clamp(-162px, -16vw, -216px) auto 0;
  padding: 0 clamp(16px, 5vw, 40px);
  z-index: 1;
}

/* ビューポート/レール */
.bb-col-track {
  position: relative;
  overflow: hidden;
}

.bb-col-rail {
  display: flex;
  will-change: transform;
  transition: transform .5s ease;
}

/* スライド（左：画像 760px / 右：テキスト） */
.bb-col-slide {
  flex: 0 0 100%;
  box-sizing: border-box;
}

.bb-col-card {
  display: grid;
  grid-template-columns: clamp(280px, 63%, 760px) 1fr;
  gap: 0;
  align-items: stretch;
  text-decoration: none;
  color: inherit;
  background: #fff;
  overflow: hidden;
}

.bb-col-media {
  position: relative;
  aspect-ratio: 1 / 1;
  max-block-size: 690px;
  background: #eee;
  overflow: hidden;
  margin: 0;
}

.bb-col-media img {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.bb-col-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(14px, 2.2vw, 20px) clamp(16px, 2.4vw, 24px);
}

.bb-col-title {
  margin: 0 0 20px;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.5;
}

.bb-col-excerpt {
  color: #333;
  line-height: 1.9;
  font-size: clamp(14px, 1.2vw, 16px);
  margin-bottom: clamp(10px, 1.6vw, 14px);
}

.bb-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.bb-link-arrow .bb-ic {
  inline-size: 24px;
  block-size: 24px;
  flex: 0 0 24px;
}

/* ===== ⑪ Instagram ===== */
.bb-front-instagram {
  background: #ff9abc;
}

.bb-front-instagram__inner {
  padding: clamp(96px, 16vw, 160px) clamp(16px, 5vw, 40px);
}

.bb-front-instagram__grid {
  display: grid;
  grid-template-columns: 1fr 2fr; /* 左テキスト / 右フィード */
  gap: clamp(16px, 3vw, 40px);
  align-items: center;
}

/* 左：見出し＆リンク */
.bb-ig-heading {
  margin: 0 0 30px;
  font-weight: 800;
  line-height: 1.15;
  font-size: clamp(28px, 4.4vw, 48px);
  color: #fff;
}

.bb-ig-more {
  margin: 6px 0 0;
}

.bb-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.bb-link-arrow .bb-ic {
  inline-size: 24px;
  block-size: 24px;
  flex: 0 0 24px;
}

/* 右：Smash Balloon 側の横並びが崩れた場合の保険 */
.bb-ig-right {
  /* 画像の1行のみを想定。高さが増えるテーマ設定の場合は overflow でカットも可 */
  overflow: hidden;
}

/* =========================================
   Media Queries（最後に集約）
========================================= */
@media (max-width: 1200px) {
  /* 1200px以下は可変2カラムに（崩れ防止） */
  .bb-front-about__grid {
    grid-template-columns: 1fr;
  }
}

/* ～1024px（タブレット） */
@media (max-width: 1024px) {
  .bb-front-about .bb-front-about__grid {
    grid-template-columns: 1fr;
  }

  .bb-front-hero__inner {
    padding-inline: clamp(5vw, 5vw, 56px); /* 画像左端=5vwをキープ */
  }

  .bb-front-hero__title {
    font-size: clamp(26px, 5.6vw, 48px);
  }

  .bb-front-hero__lead {
    font-size: clamp(14px, 1.8vw, 17px);
  }

  .bb-front-about .u-container {
    margin-inline: auto; /* タブレット以下は中央寄せに戻す */
  }

  .bb-front-about__grid {
    grid-template-columns: 1fr; /* 縦積み */
    gap: clamp(16px, 4vw, 32px);
  }

  .bb-front-about__title {
    font-size: 20px;
  }

  .bb-front-members__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bb-front-voices__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .bb-voices-track {
    max-width: 100%;
  }

  .bb-voices-nav {
    justify-content: flex-start;
  }

  .bb-front-columns__band-inner {
    align-items: center;
  }

  .bb-col-card {
    grid-template-columns: 1fr;
  }

  .bb-front-instagram__grid {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

/* ～767px（SP） */
@media (max-width: 767px) {
  /* 比率はそのまま */
  .bb-front-hero {
    aspect-ratio: 600 / 1046;
  }

  /* 画像は“幅100%・高さauto”に変更（縦基準を解除） */
  .bb-front-hero__media {
    justify-content: center;
  }

  .bb-front-hero__media picture,
  .bb-front-hero__media img {
    display: block;
  }

  /* 行間隙間対策 */
  .bb-front-hero__media img {
    inline-size: 100vw;
    block-size: auto;
    max-inline-size: 100vw;
    max-block-size: 100%;
    object-fit: contain;
    object-position: center center;
  }

  /* テキストは中央寄せ・下余白なし */
  .bb-front-hero__inner {
    align-items: center;
    padding-inline: 16px;
    padding-bottom: 0;
  }

  .bb-front-hero__copy {
    margin-inline-start: 16px;
    margin-inline-end: 16px;
    max-inline-size: 100%;
  }

  /* 見出し/リード（既存と同じでOK） */
  .bb-front-hero__title {
    font-size: clamp(32px, 9vw, 48px);
    text-shadow:
      -1px -1px 0 #fff, 1px -1px 0 #fff,
      -1px 1px 0 #fff,  1px 1px 0 #fff;
  }

  .bb-front-hero__lead {
    font-size: 16px;
    line-height: 1.7;
    text-shadow:
      -0.5px -0.5px 0 #fff, 0.5px -0.5px 0 #fff,
      -0.5px 0.5px 0 #fff,  0.5px 0.5px 0 #fff;
  }

  .bb-btn {
    padding: 12px 18px;
  }

  .home main.page_wrap {
    margin-inline: 0;
    padding-inline: 15px;
    width: 100%;
  }

  .bb-front .u-container {
    margin-inline: 0;
    padding-inline: 0;
    width: 100%;
  }

  .bb-front .bb-section.bb-front-about {
    margin-block: clamp(32px, 4vw, 80px);
  }

  .bb-about-overlay {
    right: 12px;
    bottom: 12px;
  }

  .bb-about-overlay .bb-link-arrow {
    padding: 8px 12px;
  }

  .bb-link-arrow {
    gap: 8px;
  }

  .bb-link-arrow .bb-ic {
    inline-size: 22px;
    block-size: 22px;
    flex-basis: 22px;
  }

  .bb-front .bb-section.bb-front-services,
  .bb-front .bb-section.bb-front-members {
    padding-right: 15px;
    padding-left: 15px;
  }

  .bb-front-services__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .bb-front-services__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .bb-eyebrow--services::after {
    flex: 2;
  }

  .bb-front-services__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .svc-overlay {
    left: 12px;
    bottom: 12px;
    padding: 8px 12px;
  }

  .svc-ic {
    inline-size: 22px;
    block-size: 22px;
    flex-basis: 22px;
  }

  .bb-front-members__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .bb-front-members__grid {
    grid-template-columns: 1fr;
  }

  .bb-link-arrow .bb-ic {
    inline-size: 22px;
    block-size: 22px;
    flex-basis: 22px;
  }

  .member-card__body {
    width: 94%;
    margin: -8% auto 0;
    padding: 12px;
  }

  .bb-voices-btn {
    inline-size: 40px;
    block-size: 40px;
  }

  .bb-front-columns__wrap {
    margin-top: -20px;
  }

  .bb-col-btn {
    inline-size: 40px;
    block-size: 40px;
  }

  .bb-front .bb-front-columns__band-inner {
    padding-block-start: clamp(20px, 3vw, 36px);
    padding-block-end: clamp(60px, 8vw, 120px);
    display: block;
    padding-inline: 15px;
  }

  .bb-front .bb-front-instagram__inner {
    padding-inline: 15px;
  }

  .bb-front-columns__band-left {
    margin-bottom: 30px;
  }
}