/* ============================================
   Frontier Japan - Page-specific styles
============================================ */

/* === COMPANY PAGE === */
.company-intro-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}

.company-intro-img {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.company-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.company-intro-img::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: -1px;
  right: -1px;
  top: -1px;
  border: 1px solid rgba(184,151,90,0.3);
  pointer-events: none;
}

.company-message-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 20px;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--grey-border);
  border: 1px solid var(--grey-border);
  margin-top: 60px;
}

.philosophy-item {
  background: var(--white);
  padding: 40px 30px;
  text-align: center;
}

.philosophy-item .num {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}

.philosophy-item h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.philosophy-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.history-timeline {
  position: relative;
  padding-left: 40px;
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--grey-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -44px;
  top: 6px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  background: var(--white);
}

.timeline-year {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  display: block;
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === BUSINESS PAGE === */
.business-overview {
  background: var(--navy);
  padding: 60px 0;
  margin-bottom: 80px;
}

.business-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.business-flow-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 24px 32px;
  text-align: center;
  min-width: 160px;
}

.business-flow-item .flow-en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: block;
  margin-bottom: 8px;
}

.business-flow-item .flow-ja {
  font-size: 1rem;
  color: var(--white);
}

.business-flow-arrow {
  color: var(--gold);
  font-size: 1.5rem;
}

.synergy-section {
  background: var(--navy-dark);
  padding: 60px 40px;
  border: 1px solid rgba(184,151,90,0.2);
  margin-top: 80px;
}

.synergy-section h3 {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 8px;
}

.synergy-section .synergy-ja {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 30px;
  display: block;
}

.synergy-points {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.synergy-point {
  text-align: center;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.08);
}

.synergy-point .sp-icon {
  font-size: 1.3rem;
  margin-bottom: 10px;
  display: block;
}

.synergy-point p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

/* === FINANCIAL PAGE === */
.financial-chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.financial-summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--grey-border);
  border: 1px solid var(--grey-border);
  margin-bottom: 60px;
}

.fin-card {
  background: var(--white);
  padding: 30px 24px;
  text-align: center;
}

.fin-card .fin-en {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.fin-card .fin-ja {
  font-size: 0.8rem;
  color: var(--text-light);
  display: block;
  margin-bottom: 14px;
}

.fin-card .fin-num {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--navy);
  display: block;
  margin-bottom: 4px;
}

.fin-card .fin-unit {
  font-size: 0.7rem;
  color: var(--text-light);
}

.fin-card.highlighted {
  background: var(--navy-dark);
}

.fin-card.highlighted .fin-en { color: var(--gold-light); }
.fin-card.highlighted .fin-ja { color: rgba(255,255,255,0.5); }
.fin-card.highlighted .fin-num { color: var(--white); }
.fin-card.highlighted .fin-unit { color: rgba(255,255,255,0.4); }

.financial-note-box {
  background: var(--grey-pale);
  border-left: 3px solid var(--gold);
  padding: 24px 30px;
  margin-top: 40px;
}

.financial-note-box p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
}

.financial-note-box p:last-child {
  margin-bottom: 0;
}

/* === PORTFOLIO PAGE === */
.portfolio-filter {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--grey-border);
  color: var(--text-secondary);
  padding: 8px 20px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

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

.portfolio-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.port-card {
  overflow: hidden;
  border: 1px solid var(--grey-border);
  transition: var(--transition);
}

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

.port-card-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.port-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.port-card-type {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--navy);
  color: var(--white);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  padding: 3px 10px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

.port-card-body {
  padding: 24px;
}

.port-card-area {
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
}

.port-card-name {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.port-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === SUSTAINABILITY PAGE === */
.sustainability-hero-text {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 80px;
}

.sustainability-hero-text h2 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  margin-bottom: 16px;
  line-height: 1.6;
}

.esg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 60px;
}

.esg-category {
  border: 1px solid var(--grey-border);
  padding: 40px;
}

.esg-category .cat-label {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--navy);
  margin-bottom: 8px;
}

.esg-category h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--grey-border);
}

.esg-points {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.esg-point {
  display: flex;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.esg-point::before {
  content: '―';
  color: var(--gold);
  flex-shrink: 0;
}

/* === CONTACT PAGE === */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
}

.contact-info-card {
  background: var(--grey-pale);
  padding: 40px;
}

.contact-info-card h3 {
  font-size: 1rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--grey-border);
}

.contact-detail {
  margin-bottom: 20px;
}

.contact-detail .detail-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  font-family: var(--font-en);
  display: block;
  margin-bottom: 4px;
}

.contact-detail .detail-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.contact-form .form-group {
  margin-bottom: 24px;
}

.contact-form label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.contact-form label .required {
  color: var(--gold);
  margin-left: 4px;
  font-size: 0.65rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--grey-border);
  background: var(--white);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  transition: var(--transition);
  border-radius: 0;
  appearance: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--navy);
}

.contact-form textarea {
  height: 160px;
  resize: vertical;
}

.privacy-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 30px;
}

.privacy-check input[type="checkbox"] {
  width: auto;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--navy);
}

.privacy-check label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  cursor: pointer;
}

.privacy-check label a {
  color: var(--navy);
  text-decoration: underline;
}

.contact-disclaimer {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.8;
  border-top: 1px solid var(--grey-border);
  padding-top: 24px;
  margin-top: 20px;
}

/* === NEWS PAGE === */
.news-filter {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.news-card {
  border: 1px solid var(--grey-border);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.news-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.news-card-img {
  height: 180px;
  overflow: hidden;
  background: var(--grey-pale);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.news-card-body {
  padding: 24px;
}

.news-card-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.news-card-date {
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--text-light);
}

.news-card-cat {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border: 1px solid var(--gold);
  color: var(--gold);
}

.news-card-title {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.news-card-excerpt {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === ENGLISH PAGE === */
.en-page-section {
  padding: 80px 0;
}

.en-page-section h2 {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.en-page-section p {
  font-family: var(--font-en), Georgia, serif;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.en-disclaimer {
  background: var(--grey-pale);
  border: 1px solid var(--grey-border);
  padding: 24px 30px;
  margin-top: 60px;
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* === PRIVACY POLICY PAGE === */
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--grey-border);
}

.privacy-content p,
.privacy-content li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 12px;
}

.privacy-content ul {
  list-style: disc;
  padding-left: 20px;
}

/* === RESPONSIVE SUBPAGES === */
@media (max-width: 768px) {
  .company-intro-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .company-intro-img {
    height: 280px;
  }
  
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  
  .synergy-points {
    grid-template-columns: 1fr 1fr;
  }
  
  .financial-summary-cards {
    grid-template-columns: 1fr 1fr;
  }
  
  .financial-chart-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-cards {
    grid-template-columns: 1fr 1fr;
  }
  
  .esg-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .news-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .portfolio-cards {
    grid-template-columns: 1fr;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .synergy-points {
    grid-template-columns: 1fr;
  }
  
  .financial-summary-cards {
    grid-template-columns: 1fr;
  }
}