/* ===== KUUTA — Wood Page Styles ===== */

/* Wood Hero (full-width with background image, like lighting) */
.wood-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.wood-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.wood-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.32);
}
.wood-hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 160px var(--gap) 80px;
  max-width: 900px;
}
.wood-hero-title {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 24px;
}
.wood-hero .hero-sub {
  color: rgba(255,255,255,.6);
}
.wood-hero-lead {
  font-size: clamp(14px, 1.4vw, 17px);
  color: rgba(255,255,255,.7);
  line-height: 2;
}
.wood-hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.wood-hero-stat {
  text-align: center;
}
.wood-hero-stat-num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300;
  color: #fff;
  letter-spacing: .05em;
  line-height: 1.2;
}
.wood-hero-stat-num small {
  font-size: .5em;
}
.wood-hero-stat-label {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,.5);
  letter-spacing: .08em;
  margin-top: 6px;
}

/* Feature Icons Grid */
.feature-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
.feature-icon-item {
  text-align: center;
}
.feature-icon-item svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: var(--accent);
}
.feature-icon-item img {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  object-fit: contain;
}
.feature-icon-item h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 4px;
}
.feature-icon-item p {
  font-size: 12px !important;
  color: var(--text-muted);
  line-height: 1.6 !important;
  margin-bottom: 0 !important;
}

/* Thermo Process Section */
.thermo-process {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.thermo-process-visual {
  position: relative;
  background: var(--bg-warm);
  border-radius: 8px;
  padding: 48px 40px;
  text-align: center;
}
.thermo-temp-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 16px;
}
.thermo-temp-badge .num {
  font-family: var(--serif);
  font-size: 72px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.thermo-temp-badge .unit {
  font-size: 28px;
  color: var(--accent);
}
.thermo-process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}
.thermo-step {
  text-align: center;
  flex: 1;
}
.thermo-step strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}
.thermo-step small {
  font-size: 11px;
  color: var(--text-muted);
}
.thermo-arrow {
  font-size: 18px;
  color: var(--text-muted);
}

/* Product Category Header */
.wood-category-header {
  text-align: center;
  margin-bottom: 60px;
}
.wood-category-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 5px 16px;
  border-radius: 2px;
  margin-bottom: 20px;
}

/* Product Showcase Card (large image + specs) */
.product-showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 48px 0;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.product-showcase:last-child { border-bottom: none; }
.product-showcase--reverse .product-showcase-gallery { order: 2; }
.product-showcase--reverse .product-showcase-info { order: 1; }

.product-showcase-gallery {
  display: grid;
  gap: 12px;
}
.product-showcase-main {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.product-showcase-main img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.product-showcase-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.product-showcase-thumb {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.product-showcase-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.product-showcase-info h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 400;
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.product-showcase-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 16px !important;
}
.product-showcase-info p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 16px;
}
.product-showcase-specs {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(0,0,0,.06);
}
.product-showcase-specs dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 24px;
}
.product-showcase-specs dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text-muted);
  white-space: nowrap;
}
.product-showcase-specs dd {
  font-size: 13px;
  color: var(--text);
}

/* Durability Badge */
.durability-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(184,92,56,.06);
  border: 1px solid rgba(184,92,56,.15);
  border-radius: 6px;
  padding: 12px 20px;
  margin-top: 16px;
}
.durability-badge-years {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
}
.durability-badge-text {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.4;
}

/* Spec Comparison Table (dark bg) */
.wood-spec-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.wood-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 700px;
}
.wood-spec-table th,
.wood-spec-table td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.wood-spec-table th {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  letter-spacing: .04em;
  white-space: nowrap;
}
.wood-spec-table td:first-child {
  text-align: left;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  white-space: nowrap;
}
.wood-spec-table td {
  color: rgba(255,255,255,.8);
}
.wood-spec-table thead th:first-child { text-align: left; }

/* Video Section */
.wood-video-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}
.wood-video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* Comparison: Before/After or Side-by-Side */
.wood-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.wood-compare-item {
  padding: 36px 32px;
  border-radius: 8px;
  background: rgba(0,0,0,.02);
  border: 1px solid rgba(0,0,0,.06);
}
.wood-compare-item--accent {
  background: rgba(184,92,56,.03);
  border-color: rgba(184,92,56,.15);
}
.wood-compare-item h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 16px;
}
.wood-compare-item ul {
  list-style: none;
  padding: 0;
}
.wood-compare-item ul li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
}
.wood-compare-item ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 8px; height: 1px;
  background: currentColor;
}
.wood-compare-item--accent ul li::before {
  background: var(--accent);
}

/* Gallery Grid (2x2 or 3 col) */
.wood-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.wood-gallery--3 {
  grid-template-columns: repeat(3, 1fr);
}
.wood-gallery-item {
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.wood-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform .5s var(--ease);
}
.wood-gallery-item:hover img { transform: scale(1.03); }
.wood-gallery-item p {
  position: absolute;
  bottom: 12px; left: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.85);
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
  margin: 0;
}

/* Maintenance Tips */
.maintenance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.maintenance-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 32px 28px;
  box-shadow: 0 2px 20px rgba(0,0,0,.04);
  border: 1px solid rgba(0,0,0,.04);
}
.maintenance-card h4 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 10px;
}
.maintenance-card p {
  font-size: 13.5px !important;
  margin-bottom: 0 !important;
}

/* Product Line Cards */
.product-line-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-line-card {
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0,0,0,.04);
  border: 1px solid rgba(0,0,0,.04);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product-line-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,.08);
}
.product-line-card-img {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.product-line-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.product-line-card:hover .product-line-card-img img {
  transform: scale(1.05);
}
.product-line-card-body {
  padding: 24px;
}
.product-line-card-body h3 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: .06em;
  margin-bottom: 6px;
}
.product-line-card-body .class-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: 12px;
}
.product-line-card-body p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Responsive */
@media (max-width: 900px) {
  .wood-hero { min-height: 70vh; }
  .wood-hero-stats { gap: 24px; flex-wrap: wrap; }
  .feature-icons { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .thermo-process { grid-template-columns: 1fr; gap: 32px; }
  .product-showcase,
  .product-showcase--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .product-showcase--reverse .product-showcase-gallery,
  .product-showcase--reverse .product-showcase-info { order: unset; }
  .wood-compare { grid-template-columns: 1fr; }
  .maintenance-grid { grid-template-columns: 1fr; }
  .product-line-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .wood-gallery { grid-template-columns: 1fr; }
  .wood-gallery--3 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .wood-hero-stats { gap: 16px; }
  .wood-hero-stat-num { font-size: 28px; }
  .feature-icons { grid-template-columns: repeat(2, 1fr); }
}