/* CAD BOLT — Service pages shared + unique interactions */
.page-service .site-header { position: sticky; }

.svc-page-hero {
  position: relative;
  padding: calc(var(--header-h) + 3.5rem) 0 3.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.svc-page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 85% 20%, rgba(243,112,33,0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(26,51,72,0.9), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  z-index: 0;
}
.svc-page-hero .container { position: relative; z-index: 1; }
.svc-breadcrumb {
  display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
  font-size: 0.85rem; color: var(--muted); margin-bottom: 1.25rem;
}
.svc-breadcrumb a { color: var(--muted); }
.svc-breadcrumb a:hover { color: var(--orange); }
.svc-breadcrumb .sep { opacity: 0.5; }
.svc-page-hero .hero-eyebrow { letter-spacing: 0.14em; font-size: 0.75rem; font-weight: 600; color: var(--orange); margin-bottom: 0.75rem; }
.svc-page-hero h1 {
  font-family: var(--display); font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15; font-weight: 700; margin-bottom: 1rem; max-width: 18ch;
}
.svc-page-hero .hero-lead { font-size: 1.15rem; color: var(--text); max-width: 52ch; margin-bottom: 0.75rem; }
.svc-page-hero .hero-sub { color: var(--muted); max-width: 58ch; margin-bottom: 1.75rem; }
.svc-hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.svc-section { padding: 4rem 0; }
.svc-section.alt { background: var(--navy); }
.svc-section .section-head { margin-bottom: 2rem; }

.related-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.related-card {
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0; overflow: hidden; display: flex; flex-direction: column;
  transition: border-color 0.25s, transform 0.25s var(--ease);
  text-decoration: none; color: inherit;
}
.related-card:hover { border-color: var(--orange); transform: translateY(-3px); }
.related-card .rc-thumb {
  aspect-ratio: 16 / 10; overflow: hidden; background: #0d2235;
}
.related-card .rc-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s var(--ease);
}
.related-card:hover .rc-thumb img { transform: scale(1.05); }
.related-card .rc-body { padding: 1rem 1.15rem 1.15rem; }
.related-card .rc-cat { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--orange); margin-bottom: 0.35rem; }
.related-card h3 { font-family: var(--display); font-size: 1.05rem; margin-bottom: 0.35rem; color: #fff; }
.related-card p { font-size: 0.88rem; color: var(--muted); }

/* Service hero photo backgrounds (PDF-extracted) */
.svc-page-hero.has-hero-img::before {
  background:
    linear-gradient(105deg, rgba(7,21,34,0.88) 0%, rgba(7,21,34,0.72) 38%, rgba(7,21,34,0.42) 100%),
    linear-gradient(180deg, rgba(7,21,34,0.25) 0%, rgba(7,21,34,0.78) 100%),
    var(--svc-hero-img) center / cover no-repeat;
  background-size: auto, auto, cover;
  image-rendering: -webkit-optimize-contrast;
}

.svc-cta-band {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-light));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 3.5rem 0; text-align: center;
}
.svc-cta-band h2 { font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 0.75rem; }
.svc-cta-band p { color: var(--muted); max-width: 48ch; margin: 0 auto 1.5rem; }
.svc-cta-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; }

.nav-dropdown { position: relative; }
.nav-dropdown > button, .nav-dropdown > a.nav-drop-btn {
  background: none; border: none; color: inherit; font: inherit; cursor: pointer;
  padding: 0; display: inline-flex; align-items: center; gap: 0.3rem;
}
.nav-dropdown-menu {
  display: none; position: absolute; top: calc(100% + 0.75rem); left: 50%; transform: translateX(-50%);
  min-width: 240px; background: var(--navy-mid); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 0.5rem; box-shadow: var(--shadow-card); z-index: 950;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; padding: 0.55rem 0.75rem; border-radius: 8px; font-size: 0.9rem; color: var(--muted);
}
.nav-dropdown-menu a:hover, .nav-dropdown-menu a.active { background: rgba(243,112,33,0.12); color: var(--orange); }

.svc-link-card {
  display: flex; flex-direction: column; height: 100%;
  color: inherit; text-decoration: none;
}
.svc-link-card .svc-cta-row {
  margin-top: auto; padding-top: 1rem;
  display: flex; align-items: center; gap: 0.4rem;
  font-weight: 600; font-size: 0.9rem; color: var(--orange);
}
.svc-link-card .svc-cta-row svg { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.service-card:hover .svc-link-card .svc-cta-row svg { transform: translateX(4px); }
a.service-card-link {
  display: block; height: 100%; color: inherit; text-decoration: none;
}
a.service-card-link .card { height: 100%; }

/* ========== 1. BIM — LOD timeline ========== */
.bim-layout { display: grid; grid-template-columns: 200px 1fr; gap: 2rem; align-items: start; }
.bim-rail {
  position: sticky; top: calc(var(--header-h) + 1.5rem);
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem;
}
.bim-rail h3 { font-family: var(--display); font-size: 0.95rem; margin-bottom: 1rem; color: var(--orange); }
.bim-rail ol { display: flex; flex-direction: column; gap: 0.35rem; }
.bim-rail button {
  width: 100%; text-align: left; background: transparent; border: 1px solid transparent;
  border-radius: 10px; padding: 0.65rem 0.75rem; color: var(--muted); cursor: pointer;
  transition: all 0.2s;
}
.bim-rail button:hover, .bim-rail button.active {
  background: rgba(243,112,33,0.12); border-color: rgba(243,112,33,0.35); color: var(--white);
}
.bim-rail button .rn { display: block; font-size: 0.7rem; letter-spacing: 0.06em; color: var(--orange); }
.bim-rail button .rt { font-weight: 600; font-size: 0.88rem; }

.lod-timeline { margin-bottom: 2.5rem; }
.lod-scrub {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.lod-scrub label { font-size: 0.85rem; color: var(--muted); white-space: nowrap; }
.lod-scrub input[type="range"] {
  flex: 1; min-width: 180px; accent-color: var(--orange); height: 6px; cursor: pointer;
}
.lod-stages {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; margin-bottom: 1.25rem;
}
.lod-stage {
  background: var(--navy-mid); border: 2px solid var(--border); border-radius: var(--radius-sm);
  padding: 1.1rem; cursor: pointer; transition: all 0.3s var(--ease); text-align: left;
  color: inherit; font: inherit;
}
.lod-stage:hover { border-color: var(--border-strong); }
.lod-stage.active {
  border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-glow);
  background: linear-gradient(160deg, var(--navy-light), var(--navy-mid));
}
.lod-stage .lod-num { font-family: var(--display); font-size: 1.5rem; font-weight: 700; color: var(--orange); }
.lod-stage .lod-name { display: block; font-weight: 600; margin: 0.25rem 0; }
.lod-stage .lod-focus { font-size: 0.82rem; color: var(--muted); }
.lod-panel {
  background: var(--navy); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; min-height: 120px;
}
.lod-panel h4 { font-family: var(--display); margin-bottom: 0.5rem; }
.lod-panel p { color: var(--muted); }

.clash-demo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0; }
.clash-card {
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1.25rem; cursor: pointer; transition: all 0.25s; position: relative; overflow: hidden;
}
.clash-card:hover, .clash-card.resolved { border-color: #3dd68c; }
.clash-card .clash-status {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.25rem 0.55rem; border-radius: 999px; margin-bottom: 0.75rem;
  background: rgba(243,112,33,0.2); color: var(--orange);
}
.clash-card.resolved .clash-status { background: rgba(61,214,140,0.2); color: #3dd68c; }
.clash-card h4 { font-size: 1rem; margin-bottom: 0.4rem; }
.clash-card p { font-size: 0.88rem; color: var(--muted); }
.clash-card .clash-hint { font-size: 0.78rem; color: var(--orange); margin-top: 0.75rem; }

.deliverables-check { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.65rem; }
.dl-item {
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: 12px;
  padding: 0.9rem 1rem; cursor: pointer; transition: all 0.25s; text-align: left; color: inherit; font: inherit;
}
.dl-item:hover { border-color: var(--border-strong); }
.dl-item.checked { border-color: rgba(61,214,140,0.5); background: rgba(61,214,140,0.08); }
.dl-check {
  width: 24px; height: 24px; border-radius: 7px; border: 2px solid var(--muted);
  display: grid; place-items: center; flex-shrink: 0; transition: all 0.25s;
}
.dl-item.checked .dl-check {
  background: #3dd68c; border-color: #3dd68c; color: var(--navy-deep);
  animation: checkPop 0.35s var(--ease);
}
.dl-check svg { width: 14px; height: 14px; opacity: 0; }
.dl-item.checked .dl-check svg { opacity: 1; }
@keyframes checkPop { 0% { transform: scale(0.6); } 60% { transform: scale(1.15); } 100% { transform: scale(1); } }

/* ========== 2. Architecture — snap scroll story ========== */
.arch-story {
  display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 0.5rem 0 1.5rem; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--orange) var(--navy-mid);
}
.arch-story-panel {
  flex: 0 0 min(85%, 340px); scroll-snap-align: start;
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.75rem; min-height: 280px; position: relative;
}
.arch-story-panel .sp-step {
  font-family: var(--display); font-size: 3rem; font-weight: 700;
  color: rgba(243,112,33,0.25); line-height: 1; margin-bottom: 0.5rem;
}
.arch-story-panel h3 { font-family: var(--display); font-size: 1.35rem; margin-bottom: 0.6rem; }
.arch-story-panel p { color: var(--muted); font-size: 0.95rem; }
.arch-story-hint { font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }

.typology-mosaic {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem;
}
.typo-tile {
  position: relative; min-height: 140px; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--navy-mid); border: 1px solid var(--border); cursor: pointer;
  padding: 1.25rem; transition: transform 0.3s var(--ease), border-color 0.25s;
}
.typo-tile:hover { transform: translateY(-4px); border-color: var(--orange); }
.typo-tile h4 { font-family: var(--display); margin-bottom: 0.35rem; position: relative; z-index: 1; }
.typo-story {
  font-size: 0.88rem; color: var(--muted); max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height 0.4s var(--ease), opacity 0.3s, margin 0.3s; position: relative; z-index: 1;
}
.typo-tile:hover .typo-story, .typo-tile:focus-within .typo-story, .typo-tile.open .typo-story {
  max-height: 120px; opacity: 1; margin-top: 0.5rem;
}
.typo-tile::after {
  content: ""; position: absolute; inset: auto -20% -40% auto; width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(243,112,33,0.2), transparent 70%);
  transition: transform 0.4s;
}
.typo-tile:hover::after { transform: scale(1.4); }

.tools-orbit {
  position: relative; min-height: 280px; display: flex; align-items: center; justify-content: center;
  margin: 1rem 0;
}
.tools-orbit .orbit-core {
  width: 110px; height: 110px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-hot));
  display: grid; place-items: center; font-family: var(--display); font-weight: 700;
  font-size: 0.95rem; text-align: center; z-index: 2; box-shadow: 0 0 40px var(--orange-glow);
}
.tools-orbit .orbit-ring {
  position: absolute; width: 260px; height: 260px; border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.12); animation: orbitSpin 40s linear infinite;
}
.tools-orbit .orbit-chip {
  position: absolute; padding: 0.45rem 0.85rem; background: var(--navy-light);
  border: 1px solid var(--border-strong); border-radius: 999px; font-size: 0.8rem; font-weight: 600;
  white-space: nowrap; animation: orbitSpin 40s linear infinite reverse;
}
@keyframes orbitSpin { to { transform: rotate(360deg); } }
.tools-chips-fallback {
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 1rem;
}
.tools-chips-fallback span {
  padding: 0.4rem 0.85rem; background: var(--navy-mid); border: 1px solid var(--border);
  border-radius: 999px; font-size: 0.82rem; color: var(--muted);
}

/* ========== 3. Structure — load path ========== */
.load-path {
  display: flex; flex-direction: column; align-items: center; gap: 0; margin: 1.5rem 0;
}
.load-node {
  width: min(100%, 420px); background: var(--navy-mid); border: 2px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 1.25rem; cursor: pointer;
  transition: all 0.3s var(--ease); text-align: left; color: inherit; font: inherit;
  position: relative;
}
.load-node:hover { border-color: var(--border-strong); }
.load-node.active {
  border-color: var(--orange); background: linear-gradient(90deg, rgba(243,112,33,0.15), var(--navy-mid));
  box-shadow: 0 0 24px var(--orange-glow); transform: scale(1.02);
}
.load-node .ln-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--orange); }
.load-node .ln-name { font-family: var(--display); font-size: 1.2rem; font-weight: 600; }
.load-node .ln-desc { font-size: 0.85rem; color: var(--muted); margin-top: 0.25rem; max-height: 0; overflow: hidden; transition: max-height 0.35s; }
.load-node.active .ln-desc { max-height: 80px; }
.load-arrow {
  width: 2px; height: 28px; background: linear-gradient(180deg, var(--orange), transparent);
  position: relative;
}
.load-arrow::after {
  content: ""; position: absolute; bottom: -2px; left: 50%; transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--orange);
}

.soft-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
}
.soft-cell {
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.1rem; text-align: center; transition: border-color 0.25s, transform 0.25s;
}
.soft-cell:hover { border-color: var(--orange); transform: translateY(-2px); }
.soft-cell strong { display: block; font-family: var(--display); margin-bottom: 0.25rem; }
.soft-cell span { font-size: 0.8rem; color: var(--muted); }

.mat-toggle { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.mat-toggle button {
  padding: 0.65rem 1.35rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--navy-mid); color: var(--muted); cursor: pointer; font-weight: 600;
  transition: all 0.2s;
}
.mat-toggle button.active {
  background: var(--orange); color: var(--white); border-color: var(--orange);
}
.mat-panels .mat-panel { display: none; }
.mat-panels .mat-panel.active { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; animation: fadeIn 0.35s; }
.mat-feat {
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1.25rem;
}
.mat-feat h4 { margin-bottom: 0.4rem; }
.mat-feat p { font-size: 0.9rem; color: var(--muted); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ========== 4. MEP — tabs ========== */
.mep-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.mep-tab {
  padding: 0.7rem 1.4rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--navy-mid); color: var(--muted); cursor: pointer; font-weight: 600;
  transition: all 0.2s;
}
.mep-tab.active { background: var(--orange); color: #fff; border-color: var(--orange); }
.mep-panel { display: none; }
.mep-panel.active { display: block; animation: fadeIn 0.35s; }
.mep-panel.layout-mech {
  display: none; grid-template-columns: 1.2fr 1fr; gap: 1.25rem;
}
.mep-panel.layout-mech.active { display: grid; }
.mep-panel.layout-elec {
  display: none;
}
.mep-panel.layout-elec.active { display: block; }
.mep-panel.layout-plumb {
  display: none; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.mep-panel.layout-plumb.active { display: grid; }
.mep-block {
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem;
}
.mep-block h3 { font-family: var(--display); margin-bottom: 0.6rem; }
.mep-block p, .mep-block li { color: var(--muted); font-size: 0.92rem; }
.mep-block ul { margin-top: 0.75rem; display: flex; flex-direction: column; gap: 0.4rem; }
.mep-block li::before { content: "▸ "; color: var(--orange); }
.mep-elec-rows { display: flex; flex-direction: column; gap: 0.75rem; }
.mep-elec-row {
  display: grid; grid-template-columns: 140px 1fr; gap: 1rem; align-items: center;
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.25rem;
}
.mep-elec-row .er-label { font-weight: 700; color: var(--orange); font-family: var(--display); }
.coord-counters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.coord-counter {
  text-align: center; background: var(--navy); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.coord-counter .cc-num {
  font-family: var(--display); font-size: 2.5rem; font-weight: 700; color: var(--orange); line-height: 1;
}
.coord-counter .cc-label { color: var(--muted); font-size: 0.9rem; margin-top: 0.4rem; }

/* ========== 5. Visualization — BA slider + gallery ========== */
.ba-local {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); aspect-ratio: 16/9; user-select: none; touch-action: none;
  margin-bottom: 1.5rem;
}
.ba-local .ba-before, .ba-local .ba-after {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  font-size: 0;
  color: transparent;
}
.ba-local .ba-before {
  background-image: url("../assets/services/viz/ba-before.jpg");
  background-color: #f4f6f8;
}
.ba-local .ba-after {
  background-image: url("../assets/services/viz/ba-after.jpg");
  background-color: #0b1f33;
  clip-path: inset(0 0 0 var(--pos, 50%));
}
.ba-local .ba-handle {
  position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 4px;
  background: var(--orange); transform: translateX(-50%); cursor: ew-resize; z-index: 3;
}
.ba-local .ba-handle::before {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 36px; height: 36px; border-radius: 50%; background: var(--orange);
  box-shadow: 0 4px 16px var(--orange-glow);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M5 3L1 8l4 5M11 3l4 5-4 5' stroke='white' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.ba-local .ba-tag {
  position: absolute; top: 1rem; z-index: 2; font-size: 0.75rem; font-weight: 600;
  padding: 0.3rem 0.65rem; border-radius: 999px; background: rgba(0,0,0,0.45);
}
.ba-local .ba-tag.left { left: 1rem; }
.ba-local .ba-tag.right { right: 1rem; }

.render-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.render-filters button {
  padding: 0.5rem 1rem; border-radius: 999px; border: 1px solid var(--border);
  background: transparent; color: var(--muted); cursor: pointer; font-weight: 600; font-size: 0.85rem;
}
.render-filters button.active { background: var(--orange); color: #fff; border-color: var(--orange); }
.render-gallery {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem;
}
.render-tile {
  aspect-ratio: 1; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--navy-mid); display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1rem; transition: opacity 0.3s, transform 0.25s; position: relative; overflow: hidden;
}
.render-tile.hidden { display: none; }
.render-tile:hover { transform: scale(1.03); border-color: var(--orange); }
.render-tile .rt-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #0d2235;
  transform: scale(1.01);
  transition: transform 0.45s ease;
}
.render-tile::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(7,21,34,0.88) 100%);
  z-index: 0;
  pointer-events: none;
}
.render-tile:hover .rt-bg { transform: scale(1.06); }
.render-tile h4 {
  position: relative; z-index: 1; font-size: 0.95rem; color: #fff;
  text-shadow: 0 1px 8px rgba(0,0,0,0.55);
}
.render-tile span {
  position: relative; z-index: 1; font-size: 0.78rem; color: rgba(255,255,255,0.78);
}

.pipeline-stepper { display: flex; gap: 0; align-items: stretch; overflow-x: auto; padding-bottom: 0.5rem; }
.pipe-step {
  flex: 1; min-width: 120px; text-align: center; padding: 1.25rem 0.75rem;
  background: var(--navy-mid); border: 1px solid var(--border); position: relative;
  cursor: pointer; transition: all 0.25s;
}
.pipe-step:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.pipe-step:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.pipe-step.active, .pipe-step:hover {
  background: rgba(243,112,33,0.15); border-color: var(--orange); z-index: 1;
}
.pipe-step .ps-num { font-family: var(--display); font-size: 1.5rem; color: var(--orange); font-weight: 700; }
.pipe-step .ps-name { font-size: 0.82rem; font-weight: 600; margin-top: 0.35rem; }
.pipe-detail {
  margin-top: 1rem; background: var(--navy); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1.25rem; min-height: 80px; color: var(--muted);
}

/* ========== 6. Industrial — metrics ========== */
.metric-big {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; margin-bottom: 2rem;
}
.metric-card {
  background: linear-gradient(145deg, var(--navy-light), var(--navy-mid));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem;
  position: relative; overflow: hidden;
}
.metric-card::before {
  content: ""; position: absolute; top: -40%; right: -20%; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(243,112,33,0.25), transparent 70%);
}
.metric-card .mc-val {
  font-family: var(--display); font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 700;
  color: var(--orange); line-height: 1; position: relative;
}
.metric-card .mc-unit { font-size: 1rem; color: var(--muted); font-weight: 500; }
.metric-card h3 { font-family: var(--display); margin: 0.75rem 0 0.35rem; position: relative; }
.metric-card p { color: var(--muted); font-size: 0.92rem; position: relative; }

.peb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; }
.peb-feat {
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 1.25rem; transition: border-color 0.25s, transform 0.25s;
}
.peb-feat:hover { border-color: var(--orange); transform: translateY(-3px); }
.peb-feat h4 { margin-bottom: 0.4rem; font-size: 1rem; }
.peb-feat p { font-size: 0.88rem; color: var(--muted); }

.price-note {
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
  background: rgba(243,112,33,0.1); border: 1px solid rgba(243,112,33,0.35);
  border-radius: var(--radius); padding: 1.5rem 1.75rem; margin: 2rem 0;
}
.price-note .pn-price {
  font-family: var(--display); font-size: 2rem; font-weight: 700; color: var(--orange); white-space: nowrap;
}
.price-note p { color: var(--muted); flex: 1; min-width: 200px; }

.industry-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.industry-chips button, .industry-chips .ichip {
  padding: 0.55rem 1rem; border-radius: 999px; border: 1px solid var(--border);
  background: var(--navy-mid); color: var(--muted); cursor: pointer; font-weight: 600; font-size: 0.85rem;
  transition: all 0.2s;
}
.industry-chips button:hover, .industry-chips button.active, .industry-chips .ichip:hover {
  background: var(--orange); color: #fff; border-color: var(--orange);
}
.industry-detail {
  margin-top: 1rem; padding: 1.25rem; background: var(--navy); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--muted); min-height: 72px;
}

/* ========== 7. Product Engineering — pipeline + flip cards ========== */
.scan-pipeline {
  display: flex; align-items: center; gap: 0; overflow-x: auto; padding: 1rem 0 1.5rem;
}
.scan-node {
  flex: 0 0 auto; min-width: 130px; text-align: center; padding: 1.1rem 0.85rem;
  background: var(--navy-mid); border: 2px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.3s var(--ease); color: inherit; font: inherit;
}
.scan-node.active {
  border-color: var(--orange); background: rgba(243,112,33,0.12);
  box-shadow: 0 0 20px var(--orange-glow); transform: translateY(-4px);
}
.scan-node .sn-icon { font-size: 1.5rem; margin-bottom: 0.35rem; }
.scan-node .sn-name { font-weight: 700; font-size: 0.88rem; }
.scan-connector {
  width: 28px; height: 2px; background: var(--orange); flex-shrink: 0; opacity: 0.5;
}
.scan-detail {
  background: var(--navy); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; margin-bottom: 2rem; min-height: 100px;
}
.scan-detail h4 { font-family: var(--display); margin-bottom: 0.4rem; }
.scan-detail p { color: var(--muted); }

.flip-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.flip-card { perspective: 1000px; height: 180px; cursor: pointer; }
.flip-inner {
  position: relative; width: 100%; height: 100%; transition: transform 0.6s var(--ease);
  transform-style: preserve-3d;
}
.flip-card.flipped .flip-inner, .flip-card:hover .flip-inner { transform: rotateY(180deg); }
.flip-front, .flip-back {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: var(--radius-sm); border: 1px solid var(--border); padding: 1.25rem;
  display: flex; flex-direction: column; justify-content: center;
}
.flip-front {
  background: var(--navy-mid);
}
.flip-back {
  background: linear-gradient(145deg, var(--navy-light), rgba(243,112,33,0.2));
  transform: rotateY(180deg); border-color: var(--orange);
}
.flip-front .ff-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.flip-front h4 { font-family: var(--display); margin: 0.4rem 0; }
.flip-front .ff-hint { font-size: 0.8rem; color: var(--orange); }
.flip-back h4 { color: var(--orange); margin-bottom: 0.4rem; }
.flip-back p { font-size: 0.88rem; color: var(--text); }

.format-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.format-chips span {
  padding: 0.45rem 0.9rem; background: var(--navy-mid); border: 1px solid var(--border);
  border-radius: 8px; font-family: ui-monospace, monospace; font-size: 0.85rem; font-weight: 600;
  color: var(--orange);
}

/* Depth content lists */
.depth-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.depth-card {
  background: var(--navy-mid); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem;
}
.depth-card h3 { font-family: var(--display); margin-bottom: 0.75rem; font-size: 1.1rem; }
.depth-card ul { display: flex; flex-direction: column; gap: 0.45rem; }
.depth-card li { color: var(--muted); font-size: 0.92rem; padding-left: 1rem; position: relative; }
.depth-card li::before {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--orange);
}

@media (max-width: 900px) {
  .bim-layout { grid-template-columns: 1fr; }
  .bim-rail { position: static; }
  .bim-rail ol { flex-direction: row; flex-wrap: wrap; }
  .bim-rail button { width: auto; }
  .lod-stages { grid-template-columns: repeat(2, 1fr); }
  .clash-demo { grid-template-columns: 1fr; }
  .typology-mosaic { grid-template-columns: repeat(2, 1fr); }
  .soft-grid { grid-template-columns: repeat(2, 1fr); }
  .mat-panels .mat-panel.active { grid-template-columns: 1fr; }
  .mep-panel.layout-mech.active, .mep-panel.layout-plumb.active { grid-template-columns: 1fr; }
  .mep-elec-row { grid-template-columns: 1fr; }
  .coord-counters { grid-template-columns: 1fr; }
  .render-gallery { grid-template-columns: repeat(2, 1fr); }
  .metric-big { grid-template-columns: 1fr; }
  .peb-grid { grid-template-columns: 1fr 1fr; }
  .related-strip { grid-template-columns: 1fr; }
  .depth-grid { grid-template-columns: 1fr; }
  .deliverables-check { grid-template-columns: 1fr; }
  .nav-dropdown-menu { left: 0; transform: none; }
}
@media (max-width: 600px) {
  .lod-stages { grid-template-columns: 1fr; }
  .typology-mosaic { grid-template-columns: 1fr; }
  .soft-grid { grid-template-columns: 1fr; }
  .peb-grid { grid-template-columns: 1fr; }
  .render-gallery { grid-template-columns: 1fr; }
  .tools-orbit .orbit-ring { display: none; }
  .pipeline-stepper { flex-wrap: wrap; }
  .pipe-step { border-radius: var(--radius-sm) !important; min-width: calc(50% - 0.25rem); }
}

/* Homepage service cards as links */
a.svc-card-link.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
a.svc-card-link .svc-cta-row {
  margin-top: auto;
  padding-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--orange);
}
a.svc-card-link .svc-cta-row svg {
  width: 16px; height: 16px;
  transition: transform 0.25s var(--ease);
}
a.svc-card-link:hover .svc-cta-row svg { transform: translateX(4px); }
a.svc-card-link:hover {
  border-color: rgba(243,112,33,0.45);
  transform: translateY(-4px);
}

/* Hide expand detail remnants if any */
.svc-card-link .svc-detail { display: none; }

/* Mobile nav dropdown open state */
@media (max-width: 900px) {
  .nav-dropdown-menu {
    position: static; transform: none; min-width: 0;
    box-shadow: none; border: none; background: transparent; padding: 0 0 0 0.75rem;
  }
  .nav-dropdown.open .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu { display: block; }
}

.nav-menu .nav-drop-btn {
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s;
}
.nav-menu .nav-drop-btn:hover { color: var(--orange); }
.nav-menu li { position: relative; }