/* ===================================
   共創堂 - 内部ページ共通CSS
   =================================== */

/* --- About Page --- */
.about-message {
  padding: var(--space-5xl) 0;
}

.about-message-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-message-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
}

.about-message-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.about-message-text h3 {
  font-size: 1.6rem;
  margin-bottom: var(--space-xl);
  line-height: 1.6;
  color: var(--color-primary);
}

.about-message-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: var(--space-lg);
}

.about-message-text .ceo-info {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.about-message-text .ceo-title {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.about-message-text .ceo-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-xs);
}

/* Philosophy */
.philosophy-section {
  padding: var(--space-5xl) 0;
  background: var(--color-off-white);
}

.philosophy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.philosophy-card {
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
}

.philosophy-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.philosophy-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: var(--color-gray-50);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.philosophy-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.philosophy-card .en-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.philosophy-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* Company Info Table */
.company-info {
  padding: var(--space-5xl) 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-2xl);
}

.info-table tr {
  border-bottom: 1px solid var(--color-border);
}

.info-table th {
  text-align: left;
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  width: 200px;
  vertical-align: top;
  background: var(--color-gray-50);
}

.info-table td {
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* Timeline */
.timeline-section {
  padding: var(--space-5xl) 0;
  background: var(--color-off-white);
}

.timeline {
  position: relative;
  margin-top: var(--space-2xl);
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-3xl) - 5px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.timeline-year {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.timeline-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* --- Business Pages --- */
.business-overview {
  padding: var(--space-5xl) 0;
}

.business-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.business-overview-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.business-overview-image img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.business-overview-text h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.business-overview-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 2;
}

/* Service List */
.service-section {
  padding: var(--space-5xl) 0;
  background: var(--color-off-white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.service-card {
  background: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(13, 148, 136, 0.1) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.service-card h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* Case Studies */
.case-section {
  padding: var(--space-5xl) 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.case-card {
  display: flex;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.case-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.case-card-image {
  width: 200px;
  min-height: 180px;
  flex-shrink: 0;
  overflow: hidden;
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card-body {
  padding: var(--space-xl);
  flex: 1;
}

.case-card-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.08);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.case-card-body h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.case-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Business List Page --- */
.business-list-section {
  padding: var(--space-5xl) 0;
}

.business-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}

.business-list-card {
  display: flex;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  min-height: 280px;
}

.business-list-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.business-list-card-image {
  width: 45%;
  flex-shrink: 0;
  overflow: hidden;
}

.business-list-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.business-list-card:hover .business-list-card-image img {
  transform: scale(1.05);
}

.business-list-card-body {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

.business-list-card-num {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  margin-bottom: var(--space-sm);
}

.business-list-card-body h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.business-list-card-body p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

/* --- News Page --- */
.news-page-section {
  padding: var(--space-5xl) 0;
}

.news-filter {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.news-filter-btn {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: var(--color-white);
}

.news-filter-btn:hover,
.news-filter-btn.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.news-page-list {
  border-top: 2px solid var(--color-primary);
}

.news-page-item {
  display: grid;
  grid-template-columns: 120px 100px 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.news-page-item:hover {
  background: var(--color-gray-50);
  padding-left: var(--space-lg);
}

/* --- Recruit Page --- */
.recruit-message {
  padding: var(--space-5xl) 0;
}

.recruit-message-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.recruit-message-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.recruit-message-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.recruit-positions {
  padding: var(--space-5xl) 0;
  background: var(--color-off-white);
}

.position-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.position-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border-left: 4px solid var(--color-accent);
}

.position-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.position-card h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.position-card .position-type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-teal);
  background: rgba(13, 148, 136, 0.1);
  padding: 2px var(--space-sm);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.position-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.position-card .position-details {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-xl);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Employee Interviews */
.employee-section {
  padding: var(--space-5xl) 0;
}

.employee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.employee-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.employee-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.employee-card-image {
  overflow: hidden;
  aspect-ratio: 1;
}

.employee-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.employee-card:hover .employee-card-image img {
  transform: scale(1.05);
}

.employee-card-body {
  padding: var(--space-xl);
}

.employee-card-dept {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.employee-card-body h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.employee-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Contact Page --- */
.contact-section {
  padding: var(--space-5xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-4xl);
  margin-top: var(--space-2xl);
}

.contact-form {
  width: 100%;
}

.form-group {
  margin-bottom: var(--space-xl);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form-label .required {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-white);
  background: #ef4444;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  margin-left: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  min-height: 180px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%2364748b'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: var(--space-3xl);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.88rem;
  color: var(--color-text-light);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  margin-top: 2px;
}

.form-submit {
  margin-top: var(--space-2xl);
  text-align: center;
}

/* Contact Sidebar */
.contact-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
}

.contact-info-card {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.contact-info-card h4 {
  font-size: 1rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-accent);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-info-text p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

.contact-info-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

/* --- Responsive for Pages --- */
@media (max-width: 1024px) {
  .about-message-grid {
    grid-template-columns: 1fr;
  }

  .about-message-image {
    position: static;
    max-width: 400px;
  }

  .business-overview-grid {
    grid-template-columns: 1fr;
  }

  .recruit-message-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .business-list-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .philosophy-cards {
    grid-template-columns: 1fr;
  }

  .info-table th {
    display: block;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
  }

  .info-table td {
    display: block;
    padding: var(--space-sm) var(--space-lg) var(--space-lg);
  }

  .info-table tr {
    display: block;
    padding: var(--space-sm) 0;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .case-card {
    flex-direction: column;
  }

  .case-card-image {
    width: 100%;
    min-height: 200px;
  }

  .news-page-item {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .position-grid {
    grid-template-columns: 1fr;
  }

  .employee-grid {
    grid-template-columns: 1fr;
  }

  .business-list-card {
    flex-direction: column;
    min-height: auto;
  }

  .business-list-card-image {
    width: 100%;
    aspect-ratio: 16/9;
  }
}