/* ===================================================
   サブページ共通スタイル
=================================================== */

[data-anim] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-anim].anim-in {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   about.html
=================================================== */

/* 代表挨拶 */
.greeting-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: flex-start;
}

.greeting-img {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.greeting-img-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--section-alt) 0%, #dde4ef 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 2px dashed var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.greeting-name-block {
  text-align: center;
}

.greeting-title-jp {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.greeting-name {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.greeting-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 2;
  margin-bottom: 18px;
}

/* 会社テーブル */
.company-table-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  vertical-align: top;
  line-height: 1.8;
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: none;
}

.company-table th {
  width: 180px;
  background: var(--section-alt);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
}

.company-table td {
  color: var(--text-muted);
}

/* 許可・資格 */
.license-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.license-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border-top: 3px solid var(--accent);
}

.license-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.license-body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.license-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* タイムライン */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 120px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--primary-light));
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 112px;
  top: 6px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 1;
}

.timeline-year {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
  padding-top: 2px;
  text-align: right;
}

.timeline-content {
  padding-bottom: 8px;
}

.timeline-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===================================================
   service.html
=================================================== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail.reverse .service-detail-img {
  order: 2;
}
.service-detail.reverse .service-detail-content {
  order: 1;
}

.service-detail-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.service-detail-img-bg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
  font-weight: 700;
}

.service-detail-img-bg.civil   { background: linear-gradient(135deg, #1a3a5c, #2a6a9c); }
.service-detail-img-bg.shirasu { background: linear-gradient(135deg, #7a5c30, #c8861e); }
.service-detail-img-bg.exterior{ background: linear-gradient(135deg, #2d5a3d, #4a8a5c); }
.service-detail-img-bg.design  { background: linear-gradient(135deg, #4a2d6a, #7a4a9a); }

.service-detail-img-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0, transparent 20px,
    rgba(255,255,255,0.04) 20px, rgba(255,255,255,0.04) 40px
  );
}

.service-detail-num {
  font-size: 3rem;
  font-weight: 700;
  font-family: 'Noto Serif JP', serif;
  color: rgba(255,255,255,0.25);
  position: relative;
  z-index: 1;
  line-height: 1;
}

.service-detail-label {
  position: relative;
  z-index: 1;
}

.service-detail-content {
  padding: 8px 0;
}

.service-detail-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.service-detail-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 16px;
  line-height: 1.4;
}

.service-detail-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 2;
  margin-bottom: 24px;
}

.service-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-detail-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text);
}

.service-detail-list li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===================================================
   works.html
=================================================== */
.works-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 24px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 700;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

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

.works-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.works-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.works-card-thumb {
  height: 200px;
  position: relative;
  display: flex;
  align-items: flex-start;
  padding: 14px;
}

.works-card-thumb.t1 { background: linear-gradient(160deg, #1a3a5c 0%, #2a6a9c 100%); }
.works-card-thumb.t2 { background: linear-gradient(160deg, #3a2800 0%, #8a6020 100%); }
.works-card-thumb.t3 { background: linear-gradient(160deg, #1a3a2c 0%, #2a6a4c 100%); }
.works-card-thumb.t4 { background: linear-gradient(160deg, #2c1a3a 0%, #5c3a7a 100%); }
.works-card-thumb.t5 { background: linear-gradient(160deg, #2a1a10 0%, #7a4020 100%); }
.works-card-thumb.t6 { background: linear-gradient(160deg, #102a3a 0%, #204a6a 100%); }

.works-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0, transparent 18px,
    rgba(255,255,255,0.03) 18px, rgba(255,255,255,0.03) 36px
  );
}

.works-card-category {
  position: relative;
  z-index: 1;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.2);
}

.works-card-body {
  padding: 20px 22px 24px;
}

.works-card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.works-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.works-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===================================================
   recruit.html
=================================================== */
.recruit-appeal {
  background: var(--primary);
  color: var(--white);
  padding: 80px 0;
}

.recruit-appeal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.appeal-card {
  padding: 32px 28px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.appeal-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.appeal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.appeal-desc {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.job-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  border-top: 4px solid var(--primary);
}

.job-card-head {
  padding: 24px 24px 16px;
  background: var(--section-alt);
}

.job-card-type {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.job-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.job-card-body {
  padding: 20px 24px 24px;
}

.job-detail-row {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.job-detail-row:last-child { border-bottom: none; }

.job-detail-label {
  width: 80px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  font-size: 0.8rem;
}

.job-detail-value {
  color: var(--text-muted);
  line-height: 1.6;
}

.welfare-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.welfare-item {
  padding: 24px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
}

.welfare-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.welfare-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.welfare-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===================================================
   contact.html
=================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}

.contact-info-card {
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  color: var(--white);
}

.contact-info-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-item-label {
  display: block;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact-info-item-value {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px 44px;
}

.form-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.form-label .required {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--accent);
  color: var(--white);
  padding: 1px 8px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
  line-height: 1.6;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(42, 90, 140, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.form-message {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-top: 16px;
  display: none;
}

.form-message.error {
  background: #fde8e8;
  color: #c0392b;
  border: 1px solid #e8b4b4;
  display: block;
}

.form-message.success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #b4d8b6;
  display: block;
}

/* Map placeholder */
.map-placeholder {
  width: 100%;
  height: 360px;
  background: linear-gradient(135deg, var(--section-alt) 0%, #dde4ef 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
  border: 2px dashed var(--border);
  margin-top: 20px;
}

/* ===================================================
   service.html - area / CTA
=================================================== */
.area-list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.area-item {
  padding: 28px 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  flex: 1 1 260px;
}

.area-item.main {
  background: var(--primary);
  color: var(--white);
}

.area-item.sub {
  background: var(--white);
  color: var(--text);
  box-shadow: var(--shadow);
}

.area-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 3px 14px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.area-item.main .area-tag {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

.area-item.sub .area-tag {
  background: var(--section-alt);
  color: var(--accent);
}

.area-item p {
  font-size: 0.92rem;
  line-height: 1.8;
  font-weight: 500;
}

.section-cta-simple {
  background: var(--white);
}

/* ===================================================
   works.html - note
=================================================== */
.works-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 40px;
  padding: 16px;
  background: var(--section-alt);
  border-radius: var(--radius);
}

/* ===================================================
   recruit.html - apply flow
=================================================== */
.apply-flow {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 56px;
}

.apply-step {
  flex: 1 1 180px;
  max-width: 220px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 20px 24px;
  text-align: center;
  border-top: 3px solid var(--accent);
}

.apply-step-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.apply-step h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.apply-step p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.apply-step-arrow {
  font-size: 1.5rem;
  color: var(--border);
  align-self: center;
  flex-shrink: 0;
  padding-top: 4px;
}

.apply-contact {
  text-align: center;
  padding: 48px;
  background: var(--section-alt);
  border-radius: var(--radius-lg);
}

.apply-contact-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.apply-tel {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.apply-contact-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===================================================
   RESPONSIVE (subpages)
=================================================== */
@media (max-width: 900px) {
  .greeting-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .greeting-img {
    position: static;
    max-width: 240px;
    margin: 0 auto;
  }
  .license-grid {
    grid-template-columns: 1fr;
  }
  .service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0;
  }
  .service-detail.reverse .service-detail-img,
  .service-detail.reverse .service-detail-content {
    order: unset;
  }
  .works-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .recruit-appeal-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .jobs-grid {
    grid-template-columns: 1fr;
  }
  .welfare-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .company-table th {
    width: 120px;
  }
}

@media (max-width: 600px) {
  .works-card-grid {
    grid-template-columns: 1fr;
  }
  .welfare-grid {
    grid-template-columns: 1fr;
  }
  .contact-form-wrap {
    padding: 28px 20px;
  }
  .timeline::before {
    left: 80px;
  }
  .timeline-item {
    grid-template-columns: 80px 1fr;
    gap: 24px;
  }
  .timeline-item::before {
    left: 72px;
  }
  .company-table th,
  .company-table td {
    padding: 14px 16px;
  }
  .company-table th {
    width: 90px;
    font-size: 0.78rem;
  }
}