@charset "utf-8";
/* services/parts_services.css */



/* ══════════════════════════════════════
   SERVICE NAV CARDS（イントロ）
══════════════════════════════════════ */
.sv-intro {
  background: var(--off-black);
  border-bottom: 1px solid var(--border);
}

.sv-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.sv-nav-card {
  background: var(--black);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  transition: background 0.35s;
}
.sv-nav-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.sv-nav-card:hover { background: var(--surface); }
.sv-nav-card:hover::before { transform: scaleX(1); }

.sv-nav-num {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--red);
}

.sv-nav-icon {
  width: 44px; height: 44px;
}

.sv-nav-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
  letter-spacing: 0.05em;
  flex: 1;
}

.sv-nav-arrow {
  font-family: 'DM Mono', monospace;
  font-size: 18px;
  color: var(--red);
  align-self: flex-end;
  transition: transform 0.25s;
}
.sv-nav-card:hover .sv-nav-arrow { transform: translateY(4px); }


/* ══════════════════════════════════════
   SERVICE DETAIL SECTIONS
══════════════════════════════════════ */
.sv-detail {
  padding: 100px 48px;
  background: var(--black);
  border-bottom: 1px solid var(--border);
}
.sv-detail--alt {
  background: var(--off-black);
}

.sv-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
  margin-bottom: 72px;
}
.sv-detail-inner--rev {
  /* 画像を左、テキストを右 */
}

/* ラベル・番号 */
.sv-detail-label {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.sv-detail-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 64px;
  line-height: 1;
  color: rgba(200,16,46,0.15);
  letter-spacing: -0.01em;
}

/* タイトル */
.sv-detail-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1;
  letter-spacing: 0.03em;
  color: #fff;
  margin-bottom: 28px;
}
.sv-detail-title .red { color: var(--red); }

/* リード文 */
.sv-detail-lead {
  font-size: 14px;
  color: var(--muted2);
  line-height: 2.2;
  margin-bottom: 40px;
}

/* フィーチャーリスト */
.sv-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sv-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--red);
  transition: background 0.25s;
}
.sv-feature:hover { background: var(--surface2); }

.sv-feature-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.sv-feature-icon svg { width: 100%; height: 100%; }

.sv-feature-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.sv-feature-desc {
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.8;
}

/* ── 画像サイド ── */
.sv-detail-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sv-detail-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.sv-detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85) contrast(1.05);
  transition: transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.sv-detail-img-wrap:hover .sv-detail-img { transform: scale(1.04); }

/* 装飾枠 */
.sv-detail-img-deco {
  position: absolute;
  bottom: -10px; right: -10px;
  width: 60%; height: 60%;
  border: 1px solid rgba(200,16,46,0.3);
  pointer-events: none;
  transition: border-color 0.3s;
}
.sv-detail-img-wrap:hover .sv-detail-img-deco { border-color: rgba(200,16,46,0.6); }
.sv-detail-img-deco--alt {
  bottom: auto; right: auto;
  top: -10px; left: -10px;
}

/* スペックテーブル */
.sv-detail-spec {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0;
  overflow: hidden;
}
.sv-spec-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.sv-spec-row:last-child { border-bottom: none; }
.sv-spec-key {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--red);
  text-transform: uppercase;
  padding-top: 2px;
}
.sv-spec-val { color: var(--muted2); line-height: 1.7; }


/* ── 施工フロー ── */
.sv-flow {
  border-top: 1px solid var(--border);
  padding-top: 48px;
}

.sv-flow-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.sv-flow-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-wrap: wrap;
}

.sv-flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  flex: 1;
	max-width: calc(90% / 2);
  min-width: 250px;
  position: relative;
  transition: background 0.25s, border-color 0.25s;
  margin-bottom: 15px;
}
.sv-flow-step:hover { background: var(--surface2); border-color: var(--border-red); }

.sv-flow-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  color: var(--red);
  line-height: 1;
}
.sv-flow-name {
  font-size: 15px;
  color: var(--muted2);
  text-align: center;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.sv-flow-arrow {
  font-family: 'DM Mono', monospace;
  font-size: 16px;
  color: rgba(200,16,46,0.4);
  padding: 0 8px;
  flex-shrink: 0;
	display: flex;
    align-items: center;	
}
.sv-flow-txt{
	font-size: 11px;
	width: 100%;
}

/* ── 資材販売 固有 ── */

/* 2カラム ショーケース */
.sv-materials-showcase {
 display: grid;
  /*grid-template-columns: 1fr 1fr;*/
    grid-template-columns: 1fr;
  gap: 48px;
  /*align-items:stretch;*/
  border-top: 1px solid var(--border);
  padding-top: 48px;
  margin-top: 0;
}

/* 資材リスト */
.sv-materials-list {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px 24px;
}
.sv-materials-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.sv-materials-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sv-mat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--muted2);
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  position: relative;
  transition: background 0.22s, color 0.22s, border-color 0.22s;
  border-left: 2px solid transparent;
}
.sv-mat-item:last-child { border-bottom: none; }
.sv-mat-item:hover,
.sv-mat-item.active {
  background: var(--surface2);
  color: #fff;
  border-left-color: var(--red);
}
.sv-mat-item.active .sv-mat-dot { background: var(--red); transform: scale(1.4); }
.sv-mat-dot {
  width: 6px; height: 6px;
  background: rgba(200,16,46,0.35);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.22s, background 0.22s;
}
.sv-mat-arrow {
  margin-left: auto;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--red);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.22s, transform 0.22s;
}
.sv-mat-item:hover .sv-mat-arrow,
.sv-mat-item.active .sv-mat-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* 画像なしアイテム */
.sv-mat-no-img {
  cursor: default;
}
.sv-mat-no-img:hover,
.sv-mat-no-img.active {
  background: var(--surface2);
  color: var(--muted2);
  border-left-color: transparent;
}
.sv-mat-no-img.active .sv-mat-dot { transform: none; background: rgba(200,16,46,0.35); }

/* 画像ギャラリー */
.sv-materials-gallery {
	  order: -1;
  position: relative;
  aspect-ratio: 7 / 5;
    width: 100%;
  /*background: var(--surface);
  border: 1px solid var(--border);*/
  overflow: hidden;
  max-height: 480px;
}
.sv-mat-gallery-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.55s ease;
  pointer-events: none;
	aspect-ratio: 7 / 5;
    height: 100%;
    margin: 0 auto;
}
.sv-mat-gallery-item.active {
  opacity: 1;
  pointer-events: auto;
}
.sv-mat-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82) contrast(1.05);
	    aspect-ratio: 4 / 3;
    object-position: center;
}
.sv-mat-gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 18px;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 100%);
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.05em;
}

/* プログレスバー */
.sv-mat-progress {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  /*background: rgba(255,255,255,0.1);*/
  z-index: 10;
}
.sv-mat-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--red);
}

/* SP */
@media (max-width: 767px) {
  .sv-materials-showcase {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .sv-materials-gallery {
    aspect-ratio: 16 / 9;
    order: -1;
  }
}


/* ══════════════════════════════════════
   RESPONSIVE — SP (max-width: 767px)
══════════════════════════════════════ */
@media (max-width: 767px) {

  /* INTRO NAV */
  .sv-intro-grid { grid-template-columns: 1fr; }
  .sv-nav-card { padding: 28px 24px; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .sv-nav-name { font-size: 15px; }
  .sv-nav-arrow { align-self: auto; }

  /* DETAIL */
  .sv-detail { padding: 60px 20px; }
  .sv-detail-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 48px;
  }
  /* SP では画像→テキストの順に固定 */
  .sv-detail-inner--rev { direction: ltr; }
  .sv-detail-inner--rev .sv-detail-visual { order: -1; }

  .sv-detail-title { font-size: clamp(36px, 10vw, 52px); }
  .sv-detail-num { font-size: 44px; }
  .sv-detail-lead { font-size: 13px; }

  .sv-detail-img-deco { display: none; }

  /* FLOW */
  .sv-flow-steps {
    flex-direction: column;
    gap: 2px;
    align-items: stretch;
  }
  .sv-flow-step {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
	  max-width: unset;
    min-width: unset;
  }
  .sv-flow-num { font-size: 24px; }
  .sv-flow-name { text-align: left; }
  .sv-flow-arrow {
    transform: rotate(90deg);
    align-self: center;
    padding: 4px 0;
  }

}

/* TABLET (768px ～ 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {

  .sv-detail { padding: 80px 32px; }
  .sv-detail-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .sv-detail-inner--rev .sv-detail-visual { order: -1; }

  .sv-intro-grid { grid-template-columns: 1fr; }

  .sv-flow-steps { flex-wrap: wrap; gap: 2px; }
 /* .sv-flow-step { min-width: 140px; }*/

}

/* =====================================
   熱絶縁工事 分類
===================================== */

.sv-subservices{
  margin: 80px 0;
}

.sv-sub-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:32px;
}

.sv-sub-card{
  background:var(--surface);
  border:1px solid var(--border);
  padding:40px;
  position:relative;
  overflow:hidden;
  transition:.3s;
}

.sv-sub-card:hover{
  background:var(--surface2);
  border-color:var(--border-red);
}

.sv-sub-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:2px;
  background:var(--red);
}

.sv-sub-head{
  display:flex;
  gap:18px;
  align-items:flex-start;
  margin-bottom:24px;
}

.sv-sub-num{
  font-family:'Bebas Neue',sans-serif;
  font-size:52px;
  color:rgba(200,16,46,.18);
  line-height:1;
}

.sv-sub-head h3{
  color:#fff;
  font-size:22px;
  line-height:1.5;
}

.sv-sub-lead{
  color:#fff;
  line-height:2;
  margin-bottom:16px;
  font-weight:700;
}

.sv-sub-txt{
  color:var(--muted2);
  line-height:2;
  font-size:13px;
  margin-bottom:24px;
}

.sv-sub-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:24px;
}

.sv-sub-points span{
  border:1px solid rgba(200,16,46,.3);
  padding:8px 14px;
  font-size:11px;
  color:var(--muted2);
}

.sv-sub-note{
  padding-top:20px;
  border-top:1px solid var(--border);
  font-size:12px;
  color:var(--muted2);
  line-height:1.8;
}

@media(max-width:767px){

  .sv-sub-grid{
    grid-template-columns:1fr;
  }

  .sv-sub-card{
    padding:28px;
  }

  .sv-sub-head h3{
    font-size:18px;
  }

}