/* ===================================================================
   04_components.css
   共通UIコンポーネント
   パンくず / セクション見出し / ボタン / ページヒーロー（下層）
   これらは複数ページで再利用される部品です
   =================================================================== */


/* --- パンくずリスト ----------------------------------------------------- */

/* ===========================================================
   6. パンくずリスト
   =========================================================== */
 .breadcrumb-bar {
      background: var(--light-bg);
      border-bottom: 1px solid var(--border);
      padding: 12px 24px;
    }
    .breadcrumb-bar-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .breadcrumb-bar-inner a:hover { color: var(--navy); }
    .breadcrumb-bar-inner .sep { opacity: 0.5; }
    .breadcrumb-bar-inner .current { color: var(--text); }

/* --- セクション共通（見出し・リード文など） ----------------------------------------- */

/* ===========================================================
   7. セクション共通
   =========================================================== */
.section {
  padding: 72px 24px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.35;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 48px;
}

.services-section { background: #ffffff; }

/* --- ボタン共通 ------------------------------------------------------- */

/* ===========================================================
   8. ボタン共通
   =========================================================== */
.btn-primary {
  background: var(--navy);
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(26,45,74,0.25);
}

.btn-primary:hover {
  background: var(--navy-lt);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,45,74,0.35);
}

.btn-outline {
  display:inline-block; 
  border-color: rgba(63, 83, 124, 0.518); 
  color:#f7f6f9; 
  padding: 12px 28px; 
  border-radius: 8px; 
  font-size:0.9rem; 
  border: 2px solid rgba(31, 57, 89, 0.434); 
  transition: all 0.2s;
}*

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.15);
}

.btn-outline-white {
  display:inline-block; 
  border-color: rgba(63, 83, 124, 0.518); 
  color:#422f67; 
  padding: 12px 28px; 
  border-radius: 8px; 
  font-size:0.9rem; 
  border: 2px solid rgba(31, 57, 89, 0.434); 
  transition: all 0.2s;
}

.btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.15);
}

.btn-sm {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  font-size: 0.8rem;
  padding: 8px 18px;
  border-radius: 6px;
  transition: background 0.2s;
}

.btn-sm:hover { background: var(--navy-lt); }

/* --- ページヒーロー（下層ページ共通） -------------------------------------------- */

/* ===========================================================
   21. ページヒーロー（下層）  ※ support.html 固有
   =========================================================== */
.page-hero {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero/slide2.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
}

.page-hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px;
  color: #fff;
}

.page-hero-content h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.page-hero-content p {
  font-size: 1rem;
  opacity: 0.8;
  max-width: 600px;
  line-height: 1.8;
}

    /* ===== 会社沿革タイムライン (company.html) ===== */

    .history-timeline {
      position: relative;
      padding-left: 20px;
      margin-top: 24px;
    }

    /* 縦線 */
    .history-timeline::before {
      content: '';
      position: absolute;
      left: 0;
      top: 6px;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--navy), var(--border));
      border-radius: 2px;
    }

    .history-item {
      position: relative;
      display: grid;
      grid-template-columns: 110px 1fr;
      gap: 16px;
      padding: 0 0 24px 24px;
      align-items: baseline;
    }

    /* 丸ドット */
    .history-item::before {
      content: '';
      position: absolute;
      left: -5px;
      top: 6px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--navy);
      border: 2px solid #fff;
      box-shadow: 0 0 0 2px var(--navy);
    }

    .history-item:last-child {
      padding-bottom: 4px;
    }

    .history-year {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--navy);
      white-space: nowrap;
      padding-top: 1px;
      letter-spacing: 0.03em;
    }

    .history-content {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.8;
      padding: 8px 16px;
      background: var(--light-bg);
      border-radius: var(--radius);
      border: 1px solid var(--border);
    }

    .history-content ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .history-content ul li {
      padding-left: 14px;
      position: relative;
    }

    .history-content ul li::before {
      content: '›';
      position: absolute;
      left: 0;
      color: var(--navy);
      font-weight: 700;
    }

    @media (max-width: 600px) {
      .history-item {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .history-year {
        font-size: 0.78rem;
      }
    }