/* ===================================
   会社概要ページ専用 CSS
   だいほう合同会社 T037実装
=================================== */

/* ページヘッダー */
.page-header {
  background: linear-gradient(135deg,
    var(--gray-900) 0%,
    var(--gray-800) 100%);
  color: white;
  padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  position: relative;
  overflow: hidden;
  margin-top: 0;
  z-index: 1; /* ヘッダー (z-index: 1030) より下に配置 */
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  background-size: 800px 800px, 600px 600px;
}

.page-header-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  font-family: system-ui, sans-serif;
  background: linear-gradient(45deg, #ffffff, #f0f8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* パンくずナビゲーション */
.breadcrumb-nav {
  margin-top: var(--spacing-lg);
}

.breadcrumb {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 25px;
  backdrop-filter: blur(10px);
  justify-content: center;
  margin: 0;
}

.breadcrumb-item a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
  color: white;
  text-decoration: none;
}

.breadcrumb-item.active {
  color: #fbbf24;
}

/* セクション共通スタイル */
.ceo-message-section,
.vision-section,
.history-section,
.company-info-section,
.access-section {
  padding: var(--spacing-4xl) 0;
}

.ceo-message-section {
  background: white;
}

.vision-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.history-section {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
}

.company-info-section {
  background: white;
}

.access-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

/* 企業理念セクション拡張 */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.vision-item {
  background: white;
  padding: var(--spacing-2xl);
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gray-100);
}

.vision-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.vision-item:hover {
  transform: translateY(-8px);
}

.vision-item-subtitle {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.vision-details {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

.vision-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.vision-list li {
  padding: var(--spacing-xs) 0;
  color: var(--gray-600);
  position: relative;
  padding-left: var(--spacing-lg);
  font-size: 0.9rem;
  line-height: 1.5;
}

.vision-list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-size: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
}

/* 会社沿革タイムライン */
.history-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-top: var(--spacing-xl);
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-3xl);
  width: 100%;
}

.timeline-item:nth-child(odd) {
  text-align: right;
  padding-right: calc(50% + var(--spacing-2xl));
}

.timeline-item:nth-child(even) {
  text-align: left;
  padding-left: calc(50% + var(--spacing-2xl));
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--primary-color);
  border: 4px solid white;
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.timeline-item:nth-child(odd)::before {
  right: calc(50% - 8px);
}

.timeline-item:nth-child(even)::before {
  left: calc(50% - 8px);
}

.timeline-date {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.timeline-content {
  background: white;
  padding: var(--spacing-xl);
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-100);
}

.timeline-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
  font-family: system-ui, sans-serif;
}

.timeline-description {
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
}

/* アクセス情報拡張 */
.transport-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--gray-200);
}

.transport-list li:last-child {
  border-bottom: none;
}

.transport-list i {
  color: var(--primary-color);
  width: 24px;
  text-align: center;
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.transport-info {
  flex: 1;
}

.transport-info strong {
  display: block;
  color: var(--gray-800);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.transport-info span {
  color: var(--gray-600);
  font-size: 0.95rem;
}

.access-note {
  background: linear-gradient(135deg, #fef3c7, #fed7aa);
  border: 1px solid #f59e0b;
  border-radius: 15px;
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.note-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.1rem;
  font-weight: 600;
  color: #92400e;
  margin-bottom: var(--spacing-md);
}

.note-title i {
  color: #f59e0b;
}

.note-text {
  color: #92400e;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.note-actions {
  text-align: center;
}

.note-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all 0.3s ease;
}

.note-btn:hover {
  background: linear-gradient(135deg, var(--secondary-color), #1d4ed8);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
}

/* 地図拡張 */
.map-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
}

.map-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-700);
  margin: 0;
}

.map-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.map-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

/* ページCTA */
.page-cta-section {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.page-cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.page-cta-section .cta-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  font-family: system-ui, sans-serif;
}

.page-cta-section .cta-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.page-cta-section .cta-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.page-cta-section .cta-btn-primary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--spacing-lg) var(--spacing-2xl);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.page-cta-section .cta-btn-primary:hover {
  background: rgba(255, 255, 255, 0.3);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
}

.page-cta-section .cta-btn-secondary {
  background: transparent;
  color: white;
  padding: var(--spacing-lg) var(--spacing-2xl);
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.3s ease;
}

.page-cta-section .cta-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
}

/* レスポンシブ対応 */
@media (max-width: 991px) {
  .page-header {
    padding: calc(60px + var(--spacing-2xl)) 0 var(--spacing-2xl);
  }
  
  .ceo-message-section,
  .vision-section,
  .history-section,
  .company-info-section,
  .access-section {
    padding: var(--spacing-3xl) 0;
  }
  
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    text-align: left;
    padding-left: var(--spacing-2xl);
    padding-right: 0;
  }
  
  .timeline-item::before {
    left: 0 !important;
    right: auto !important;
  }
  
  .history-timeline::before {
    left: 8px;
  }
}

@media (max-width: 767px) {
  .vision-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-item {
    margin-bottom: var(--spacing-2xl);
  }
  
  .timeline-content {
    padding: var(--spacing-lg);
  }
  
  .transport-list li {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .access-note {
    padding: var(--spacing-lg);
  }
  
  .page-cta-section .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .page-cta-section .cta-btn-primary,
  .page-cta-section .cta-btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

/* 印刷時の対応 */
@media print {
  .page-header {
    background: white !important;
    color: black !important;
    padding: var(--spacing-lg) 0;
  }
  
  .breadcrumb-nav,
  .page-cta-section {
    display: none;
  }
  
  .timeline-item,
  .vision-item,
  .timeline-content,
  .access-note {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
    margin-bottom: var(--spacing-lg);
  }
}