/* =========================================================
   KARiN. Treatment Page Styling
   - Based on style.css (Global)
   - Optimized for: PC / 1240 / 768 / 480
   ========================================================= */

/* ---------- レイアウト ---------- */
.treatment-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 5% 160px;
  text-align: center;
}

/* ---------- タイトル ---------- */
.treatment-title {
  font-size: 2.2rem;
  font-weight: 600;
  color: #1E3A5F;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.treatment-lead {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #1E3A5F;
  margin-bottom: 70px;
}

/* ---------- グリッド ---------- */
.treatment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  justify-content: center;
}

/* ---------- カード ---------- */
.treatment-card {
  background: #ffffff;
  border-radius: 18px;
  box-shadow: 0 3px 6px rgba(30, 58, 95, 0.06),
              0 8px 22px rgba(30, 58, 95, 0.08);
  padding: 28px 24px 36px;
  text-align: left;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.treatment-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.5),
              inset 0 -3px 6px rgba(0, 0, 0, 0.04);
  pointer-events: none;
}

.treatment-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(30, 58, 95, 0.12),
              0 6px 12px rgba(30, 58, 95, 0.08);
}

/* ---------- 画像 ---------- */
.treatment-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: 14px;
  margin-bottom: 20px;
}

.treatment-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.treatment-card:hover .treatment-image img {
  transform: scale(1.04);
  opacity: 0.95;
}

/* ---------- テキスト ---------- */
.treatment-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #1E3A5F;
}

.treatment-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #1E3A5F;
  text-align: left;
}

/* ---------- HOMEボタン ---------- */
.home-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 40px;
  padding: 10px 16px 10px 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  text-decoration: none;
  color: #1E3A5F;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.25s ease;
  z-index: 1000;
}

.home-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  background: #f8f9fb;
}

.home-btn img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: contain;
}

/* ===============================
   💻 1024px（タブレット横向き）対応：3列維持
   =============================== */
@media (max-width: 1024px) {
  .treatment-wrapper {
    padding: 80px 8% 120px; /* ← 左右余白を広げる */
  }

  /* 🔹 2列で幅いっぱい、中央寄せ */
  .treatment-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(320px, 1fr)); /* ← 各カード幅を確保 */
    gap: 40px 48px; /* ← 横48pxで余白を強調 */
    justify-content: center;
    align-items: start;
  }

  /* 🔹 カードの見栄えと干渉リセット */
  .treatment-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 32px 26px 38px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    width: 100%;
    max-width: 480px; /* ✅ 広げすぎ防止 */
    height: 100%;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .treatment-card img {
    display: block !important;
    width: 100% !important;
    height: 220px !important;
    object-fit: cover !important;
    border-radius: 14px !important;
    margin-bottom: 20px !important;
  }

  .treatment-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1E3A5F;
  }

  .treatment-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: #1E3A5F;
    margin: 0;
  }

  /* 🔹 HOMEボタン調整 */
  .home-btn {
    bottom: 18px;
    right: 18px;
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  .home-btn img {
    width: 26px !important;
    height: 26px !important;
  }
}




/* ===============================
   📱 768px（タブレット縦 / スマホ横）対応
   2列×余白とgap最適化バージョン
   =============================== */
@media (max-width: 768px) {
  .treatment-wrapper {
    padding: 60px 6% 100px;
  }

  /* 🔹 1列構成（中央寄せ・呼吸感あり） */
  .treatment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px; /* 上下の余白 */
    justify-items: center;
  }

  /* 🔹 カードを広めに（スマホでも狭く見せない） */
  .treatment-card {
    width: 100%;
    max-width: 540px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 28px 22px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    margin: 0 auto;
  }

  .treatment-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
  }

  /* 🔹 画像調整 */
  .treatment-image {
    width: 100%;
    height: 220px;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 20px;
  }

  .treatment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .treatment-card:hover .treatment-image img {
    transform: scale(1.03);
  }

  /* 🔹 テキスト調整 */
  .treatment-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
  }

  .treatment-card p {
    font-size: 0.95rem;
    line-height: 1.8;
  }

  /* 🔹 HOMEボタン（親指で押しやすく） */
  .home-btn {
    bottom: 15px;
    right: 15px;
    padding: 10px 14px;
    font-size: 0.8rem;
    border-radius: 40px;
  }

  .home-btn img {
    width: 26px !important;
    height: 26px !important;
  }
}

/* ===============================
   💙 「整体だけ小さい」修正パッチ
   nth-child(3)のmax-width制限を無効化
=============================== */
.treatment-wrapper .treatment-card:nth-child(3) {
  max-width: 540px;
  margin: 0;
}



/* ===============================
   💙 480px以下（スマホ用最終調整）
=============================== */
@media (max-width: 480px) {
  .treatment-wrapper {
    padding: 60px 4% 80px; /* 全体の余白を軽く */
  }

  .treatment-grid {
    grid-template-columns: 1fr; /* ✅ 1列表示に */
    gap: 28px; /* カード間に少し余白 */
  }

  .treatment-card {
    max-width: 100%;
    width: 100%;
    padding: 22px 18px 28px;
    border-radius: 14px;
  }

  .treatment-image {
    height: 180px; /* ✅ スマホで縦横比を整える */
    border-radius: 12px;
    margin-bottom: 14px;
  }

  .treatment-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
  }

  .treatment-card p {
    font-size: 0.9rem;
    line-height: 1.7;
  }
}