/* ============================================================
   SPACE VISION PROJECTS — site.css
   Components for the services / portfolio / methodology / RFP
   structure. Loads after styles.css and experience.css and uses
   their tokens (--paper, --ink, --brass, --line …).
   ============================================================ */

[hidden] { display: none !important; }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 300;
  background: var(--ink); color: var(--p-light);
  padding: .75rem 1.25rem; font-family: var(--mono); font-size: .75rem;
}
.skip-link:focus { top: 1rem; }

/* ---------- Navigation: services dropdown ---------- */
.nav-group { position: relative; display: flex; align-items: center; }
.nav-sub {
  position: absolute; top: calc(100% + .9rem); left: 50%;
  width: 20rem; padding: .5rem;
  transform: translate(-50%, .5rem);
  background: var(--paper); color: var(--t-ink);
  border: 1px solid var(--line);
  box-shadow: 0 24px 50px rgba(23, 36, 31, .14);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .25s, transform .25s var(--ease), visibility .25s;
}
.nav-sub::before { content: ""; position: absolute; left: 0; right: 0; top: -1rem; height: 1rem; }
.nav-group:hover .nav-sub, .nav-group:focus-within .nav-sub {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0);
}
.nav-links .nav-sub a {
  display: block; padding: .85rem 1rem; opacity: 1;
  letter-spacing: .06em; text-transform: none; font-family: var(--sans); font-size: .875rem;
}
.nav-links .nav-sub a::after { display: none; }
.nav-sub a strong { display: block; font-weight: 500; }
.nav-sub a small { display: block; color: var(--t-soft); font-size: .75rem; margin-top: .15rem; }
.nav-sub a:hover, .nav-sub a.active { background: var(--paper-2); }
@media (max-width: 1180px) and (min-width: 901px) {
  .nav-links { gap: 1.6rem; }
  .brand-text small { display: none; }
}
@media (max-width: 900px) {
  .nav-group { flex-direction: column; gap: .5rem; }
  .nav-sub {
    position: static; transform: none; width: auto; padding: 0;
    opacity: 1; visibility: inherit; pointer-events: auto;
    background: none; border: 0; box-shadow: none; text-align: center;
  }
  .nav-sub::before { display: none; }
  .nav-links .nav-sub a { padding: .35rem .25rem; font-size: .8125rem; color: var(--t-mid); }
  .nav-sub a strong { font-weight: 400; }
  .nav-sub a small { display: none; }
  .nav-group:hover .nav-sub, .nav-group:focus-within .nav-sub { transform: none; }
  html .nav-links { gap: 1.4rem; overflow-y: auto; justify-content: flex-start; padding-top: 6rem; }
}

/* ---------- Shared bits ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.75rem; font-family: var(--mono); font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--t-soft); }
.crumbs a { color: var(--t-mid); border-bottom: 1px solid transparent; }
.crumbs a:hover { border-color: var(--brass); }
.figure-note { margin-top: 1rem; font-size: .8125rem; line-height: 1.6; color: var(--t-soft); max-width: 60rem; }
.figure-note-dark { color: var(--p-soft); }
.split-h { font-size: clamp(1.9rem, 3.6vw, 3rem); margin: 1.25rem 0 1.25rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.dark .text-link { color: var(--p-light); }
.dark .case-tag { color: var(--brass-lt); }

/* ============================================================
   HOME — 3D scene hero
   ============================================================ */
.scene { position: relative; height: 320svh; background: var(--ink); color: var(--p-light); }
.scene-sticky { position: sticky; top: 0; height: 100svh; min-height: 600px; overflow: hidden; }
.scene-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity .8s; }
.scene.is-3d .scene-canvas { opacity: 1; }
.scene-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .8s; }
.scene.is-3d .scene-fallback { opacity: 0; }
.scene-shade { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(10, 20, 16, .85) 0%, rgba(10, 20, 16, .5) 38%, rgba(10, 20, 16, 0) 62%, rgba(10, 20, 16, 0) 80%, rgba(10, 20, 16, .45) 100%),
              linear-gradient(0deg, rgba(10, 20, 16, .55), transparent 35%); }
.scene-copy { position: absolute; left: var(--pad); bottom: clamp(5.5rem, 13vh, 9rem); max-width: min(40rem, 52vw); z-index: 2; }
.scene-copy .eyebrow { color: var(--brass-lt); }
.scene h1 { font-size: clamp(2.4rem, 4.8vw, 4.9rem); line-height: .98; margin-top: 1.4rem; letter-spacing: -.055em; }
.scene h1 em { font-family: Georgia, serif; font-style: italic; color: #e1e7cf; }
.scene-sub { margin-top: 1.4rem; max-width: 30rem; color: rgba(255, 255, 255, .78); font-weight: 300; }
.scene-actions { display: flex; flex-wrap: wrap; gap: .875rem; margin-top: 2rem; }
.scene .btn-solid { background: rgba(209, 218, 189, .22); color: #fff; border-color: rgba(255, 255, 255, .35); }
.scene .btn-solid:hover { background: rgba(209, 218, 189, .4); }
.scene .btn-line { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .25); }
.scene-phases { position: absolute; right: var(--pad); top: 50%; transform: translateY(-50%); list-style: none; display: grid; gap: 1.1rem; z-index: 2;
  font-family: var(--mono); font-size: .6875rem; letter-spacing: .2em; text-transform: uppercase; }
.scene-phases li { display: flex; align-items: center; gap: .8rem; color: rgba(255, 255, 255, .55); transition: color .4s; text-shadow: 0 1px 8px rgba(10, 20, 16, .9); }
.scene-phases li span { background: rgba(10, 20, 16, .55); }
.scene-phases li span { width: 2.1rem; height: 2.1rem; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: .625rem; letter-spacing: 0; }
.scene-phases li.on { color: #fff; }
.scene-phases li.on span { background: var(--brass-lt); color: var(--ink); border-color: var(--brass-lt); }
.scene-readout { position: absolute; right: var(--pad); bottom: 2.4rem; z-index: 2; font-family: var(--mono); font-size: .6875rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .6); }
.scene-readout b { color: #fff; font-weight: 500; font-size: 1rem; letter-spacing: .05em; margin-right: .4rem; }
.scene-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255, 255, 255, .14); z-index: 2; }
.scene-progress span { display: block; height: 100%; background: var(--brass-lt); transform-origin: left; transform: scaleX(var(--p, 0)); }
.scene-skip { position: absolute; left: var(--pad); bottom: 2.1rem; z-index: 2; font-family: var(--mono); font-size: .625rem; letter-spacing: .22em; text-transform: uppercase; color: rgba(255, 255, 255, .6); padding: .5rem 0; }
.scene-skip:hover { color: #fff; }
body.home .nav.over-scene:not(.open) { background: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; color: var(--p-light); }
.scene.is-static { height: auto; }
.scene.is-static .scene-sticky { position: relative; }
@media (max-width: 900px) {
  .scene { height: 250svh; }
  .scene-copy { max-width: none; right: var(--pad); top: 6.5rem; bottom: auto; }
  .scene-shade { background: linear-gradient(180deg, rgba(10, 20, 16, .88) 0%, rgba(10, 20, 16, .55) 42%, rgba(10, 20, 16, 0) 62%, rgba(10, 20, 16, 0) 82%, rgba(10, 20, 16, .55) 100%); }
  .scene-phases { top: auto; bottom: 4.6rem; transform: none; left: var(--pad); right: var(--pad); grid-auto-flow: column; justify-content: space-between; font-size: .5625rem; letter-spacing: .12em; }
  .scene-phases li { gap: .45rem; }
  .scene-phases li span { width: 1.6rem; height: 1.6rem; }
  .scene-skip { display: none; }
  .scene-readout { bottom: 1.6rem; }
}
@media (max-width: 620px) {
  .scene h1 { font-size: clamp(2rem, 9.4vw, 2.75rem); }
  .scene-sub { font-size: .9375rem; }
  .scene-actions .btn { padding: .9rem 1.25rem; font-size: .625rem; letter-spacing: .18em; }
}
@media (max-height: 700px) and (min-width: 901px) {
  .scene-copy { bottom: 4.5rem; }
  .scene h1 { font-size: clamp(2.2rem, 4vw, 3.6rem); }
}

/* ============================================================
   HOME — capability duo + compare bar
   ============================================================ */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.25rem, 2.5vw, 2rem); }
.duo-card { background: var(--paper-2); display: flex; flex-direction: column; overflow: hidden; }
.duo-media { display: block; overflow: hidden; aspect-ratio: 16 / 8.5; }
.duo-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.duo-card:hover .duo-media img { transform: scale(1.04); }
.duo-body { padding: clamp(1.5rem, 3vw, 2.5rem); display: flex; flex-direction: column; gap: 1rem; flex: 1; }
.duo-kicker { font-family: var(--mono); font-size: .6875rem; letter-spacing: .22em; text-transform: uppercase; color: var(--brass-2); }
.duo-body h3 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); }
.duo-body > p { color: var(--t-mid); font-weight: 300; }
.duo-list { border-top: 1px solid var(--line); padding-top: 1rem; min-height: 5.5rem; flex: 1; }
.duo-list li { display: none; font-size: 1rem; line-height: 1.6; padding-left: 1.4rem; position: relative; animation: duoIn .45s var(--ease); }
.duo-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: .7rem; height: 1px; background: var(--brass); }
.duo-list li.on { display: block; }
.duo-body .text-link { align-self: flex-start; }
@keyframes duoIn { from { opacity: 0; transform: translateY(6px); } }
.compare-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .6rem; margin-top: 1.75rem; }
.compare-bar span { font-family: var(--mono); font-size: .625rem; letter-spacing: .24em; text-transform: uppercase; color: var(--t-soft); margin-right: .4rem; }
.compare-bar button, .pf-opts button, .ex-btns button {
  font: 500 .6875rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
  padding: .8rem 1.1rem; min-height: 44px; background: transparent; color: var(--t-mid);
  border: 1px solid var(--line); cursor: pointer; transition: background .25s, color .25s, border-color .25s;
}
.compare-bar button:hover, .pf-opts button:hover { border-color: var(--brass-2); color: var(--t-ink); }
.compare-bar button[aria-pressed="true"], .pf-opts button[aria-pressed="true"] { background: var(--ink); color: var(--p-light); border-color: var(--ink); }
@media (max-width: 900px) { .duo { grid-template-columns: minmax(0, 1fr); } }

/* ============================================================
   BEFORE / AFTER inspector
   ============================================================ */
.spotlight .section-head h2 { max-width: 16em; }
.inspector { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, .8fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.ba { position: relative; aspect-ratio: 6 / 5; overflow: hidden; background: #0d1713; user-select: none; touch-action: pan-y; --pos: 50%; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba-label { position: absolute; top: 1rem; z-index: 3; font-family: var(--mono); font-size: .625rem; letter-spacing: .2em; text-transform: uppercase;
  color: #fff; background: rgba(13, 23, 19, .62); backdrop-filter: blur(6px); padding: .5rem .75rem; pointer-events: none; }
.ba-label-l { left: 1rem; }
.ba-label-r { right: 1rem; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; z-index: 2; pointer-events: none; box-shadow: 0 0 18px rgba(0, 0, 0, .35); }
.ba-handle i { position: absolute; top: 50%; left: 50%; width: 3.25rem; height: 3.25rem; transform: translate(-50%, -50%); border-radius: 50%;
  background: rgba(13, 23, 19, .55); border: 1.5px solid #fff; backdrop-filter: blur(6px); }
.ba-handle i::before, .ba-handle i::after { content: ""; position: absolute; top: 50%; width: 0; height: 0; border: 6px solid transparent; transform: translateY(-50%); }
.ba-handle i::before { left: 9px; border-right-color: #fff; }
.ba-handle i::after { right: 9px; border-left-color: #fff; }
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; z-index: 4; margin: 0; }
.ba-range:focus-visible + .ba-handle, .ba:focus-within .ba-handle i { outline: 2px solid var(--brass-lt); outline-offset: 3px; }
.ba.is-swapping img { animation: baFade .5s var(--ease); }
@keyframes baFade { from { opacity: .2; } }
.ba-tabs { display: grid; gap: .5rem; }
.ba-tabs button { display: grid; grid-template-columns: 2.2rem 1fr; align-items: baseline; text-align: left; gap: 0 .6rem; padding: 1rem 1.1rem; min-height: 44px;
  background: transparent; color: var(--p-mid); border: 1px solid var(--line-lt); font: 400 1rem/1.3 var(--sans); cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.ba-tabs button span { font-family: var(--mono); font-size: .6875rem; color: var(--brass-lt); grid-row: span 2; }
.ba-tabs button small { grid-column: 2; font-family: var(--mono); font-size: .625rem; letter-spacing: .16em; text-transform: uppercase; color: var(--p-soft); margin-top: .25rem; }
.ba-tabs button:hover { border-color: var(--brass-lt); color: var(--p-light); }
.ba-tabs button[aria-selected="true"] { background: rgba(209, 218, 189, .1); border-color: var(--brass-lt); color: #fff; }
.inspector-caption { margin-top: 1.5rem; font-family: var(--mono); font-size: .6875rem; letter-spacing: .2em; text-transform: uppercase; color: var(--p-soft); }
.inspector-link { display: inline-block; margin-top: 1rem; }
.inspector-solo .inspector-side { align-self: center; }
.inspector-solo .lede { margin-bottom: 1.5rem; }
@media (max-width: 900px) {
  .inspector { grid-template-columns: minmax(0, 1fr); }
  .ba { aspect-ratio: 4 / 3.4; }
  .ba-tabs { grid-auto-flow: column; grid-auto-columns: minmax(10.5rem, 1fr); overflow-x: auto; padding-bottom: .4rem; scrollbar-width: thin; }
  .ba-label { font-size: .5625rem; letter-spacing: .12em; padding: .4rem .55rem; top: .6rem; }
  .ba-label-l { left: .6rem; } .ba-label-r { right: .6rem; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.25rem, 2.5vw, 2rem); }
.svc-card { display: flex; flex-direction: column; gap: .9rem; background: var(--paper-2); padding-bottom: 2rem; transition: transform .4s var(--ease); }
.svc-card:hover { transform: translateY(-6px); }
.svc-media { display: block; aspect-ratio: 4 / 3; overflow: hidden; margin-bottom: .6rem; }
.svc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.svc-card:hover .svc-media img { transform: scale(1.05); }
.svc-card > :not(.svc-media) { margin-left: clamp(1.25rem, 2vw, 1.75rem); margin-right: clamp(1.25rem, 2vw, 1.75rem); }
.svc-num { font-family: var(--mono); font-size: .75rem; color: var(--brass-2); }
.svc-kicker { font-family: var(--mono); font-size: .625rem; letter-spacing: .2em; text-transform: uppercase; color: var(--t-soft); }
.svc-card h2 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.svc-card p { color: var(--t-mid); font-weight: 300; flex: 1; }
.svc-card .text-link { align-self: flex-start; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.strength-grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1024px) { .svc-grid { grid-template-columns: 1fr 1fr; } .strength-grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 620px) { .svc-grid, .strength-grid-3 { grid-template-columns: minmax(0, 1fr); } }

/* Exploded layer diagram (CSS 3D) */
.explode-wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.explode { position: relative; background: var(--ink); aspect-ratio: 1 / .92; overflow: hidden; --gap: 55; }
.ex-stage { position: absolute; inset: 0; perspective: 1600px; display: grid; place-items: center; }
.ex-layer { position: absolute; width: 56%; aspect-ratio: 1.25; transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-38deg) translateZ(calc((var(--i) - 2) * var(--gap) * 1.6px));
  transition: transform .7s var(--ease), opacity .4s; }
.ex-face { position: absolute; inset: 0; border: 1px solid rgba(209, 218, 189, .55); background: rgba(209, 218, 189, .07); transition: background .3s, border-color .3s; }
.ex-tag { position: absolute; right: -0.5rem; bottom: 100%; transform: rotateZ(38deg) rotateX(-58deg); transform-origin: bottom right; white-space: nowrap;
  font-family: var(--mono); font-size: .625rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-lt); opacity: .8; }
.explode.has-focus .ex-layer { opacity: .28; }
.explode.has-focus .ex-layer.is-focus { opacity: 1; }
.ex-layer.is-focus .ex-face { background: rgba(209, 218, 189, .2); border-color: #e1e7cf; }
/* layer artwork */
.ex-structure .ex-face { background:
  radial-gradient(circle, rgba(209,218,189,.85) 0 5px, transparent 6px) 0 0 / 25% 33.3%,
  rgba(209, 218, 189, .1); }
.ex-civil .ex-face { background:
  linear-gradient(90deg, transparent 38%, rgba(209,218,189,.8) 38% 39%, transparent 39% 68%, rgba(209,218,189,.8) 68% 69%, transparent 69%),
  linear-gradient(0deg, transparent 55%, rgba(209,218,189,.8) 55% 56.2%, transparent 56.2%),
  rgba(209, 218, 189, .05); }
.ex-mepf .ex-face { background:
  linear-gradient(90deg, transparent 20%, #e9b46a 20% 21%, transparent 21%) ,
  linear-gradient(0deg, transparent 30%, #7fb4d8 30% 31.5%, transparent 31.5% 72%, #d97a6a 72% 73%, transparent 73%),
  linear-gradient(90deg, transparent 64%, #7fb4d8 64% 65.5%, transparent 65.5%),
  rgba(209, 218, 189, .04); }
.ex-ceiling .ex-face { background:
  repeating-linear-gradient(90deg, rgba(209,218,189,.25) 0 1px, transparent 1px 12.5%),
  repeating-linear-gradient(0deg, rgba(209,218,189,.25) 0 1px, transparent 1px 16.6%),
  radial-gradient(circle at 30% 40%, rgba(255,240,200,.9) 0 4px, transparent 5px),
  radial-gradient(circle at 70% 40%, rgba(255,240,200,.9) 0 4px, transparent 5px),
  radial-gradient(circle at 50% 75%, rgba(255,240,200,.9) 0 4px, transparent 5px),
  rgba(209, 218, 189, .06); }
.ex-finish .ex-face { background:
  linear-gradient(90deg, transparent 8%, rgba(176,138,92,.85) 8% 30%, transparent 30% 40%, rgba(176,138,92,.85) 40% 62%, transparent 62%) 0 18% / 100% 18% no-repeat,
  linear-gradient(90deg, transparent 8%, rgba(176,138,92,.85) 8% 30%, transparent 30% 40%, rgba(176,138,92,.85) 40% 62%, transparent 62%) 0 62% / 100% 18% no-repeat,
  radial-gradient(circle at 82% 30%, #6f9a62 0 9%, transparent 10%),
  linear-gradient(0deg, transparent 72%, rgba(209,218,189,.55) 72% 92%, transparent 92%) 72% 0 / 22% 100% no-repeat,
  rgba(209, 218, 189, .08); }
.ex-slider { position: absolute; left: 1.25rem; right: 1.25rem; bottom: 1.1rem; display: flex; align-items: center; gap: 1rem;
  font-family: var(--mono); font-size: .625rem; letter-spacing: .2em; text-transform: uppercase; color: var(--p-soft); }
.ex-slider input { flex: 1; accent-color: var(--brass-lt); min-height: 32px; }
.ex-btns { display: grid; gap: .5rem; margin: 1.5rem 0; }
.ex-btns button { display: flex; align-items: center; gap: .9rem; text-align: left; text-transform: none; letter-spacing: .02em; font: 400 .9375rem/1.2 var(--sans); }
.ex-btns button span { font-family: var(--mono); font-size: .6875rem; color: var(--brass-2); }
.ex-btns button[aria-pressed="true"] { background: var(--ink); color: var(--p-light); border-color: var(--ink); }
.ex-btns button[aria-pressed="true"] span { color: var(--brass-lt); }
.ex-info h3 { font-size: 1.6rem; margin: .5rem 0 .75rem; }
.ex-info p { color: var(--t-mid); font-weight: 300; }
.ex-info ul { margin-top: 1rem; display: grid; gap: .4rem; }
.ex-info li { padding-left: 1.4rem; position: relative; font-size: .9375rem; }
.ex-info li::before { content: ""; position: absolute; left: 0; top: .75em; width: .7rem; height: 1px; background: var(--brass); }
@media (max-width: 900px) { .explode-wrap { grid-template-columns: minmax(0, 1fr); } .explode { aspect-ratio: 1 / 1; } .ex-layer { width: 64%; } }
@media (max-width: 520px) { .ex-tag { font-size: .5rem; } }

.pm-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(2rem, 5vw, 5rem); counter-reset: none; }
.pm-list li { display: flex; gap: 1.25rem; padding: 1.15rem 0; border-top: 1px solid var(--line-lt); color: var(--p-mid); }
.pm-list li span { font-family: var(--mono); font-size: .6875rem; color: var(--brass-lt); padding-top: .3rem; }
@media (max-width: 760px) { .pm-list { grid-template-columns: minmax(0, 1fr); } }

/* Related project cards */
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.25rem, 2.5vw, 2rem); }
.rel-card { display: flex; flex-direction: column; gap: .5rem; }
.rel-media { display: block; aspect-ratio: 4 / 3; overflow: hidden; margin-bottom: .75rem; }
.rel-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.rel-card:hover .rel-media img { transform: scale(1.05); }
.rel-card strong { font-family: var(--display); font-weight: 400; font-size: 1.5rem; letter-spacing: -.03em; }
.rel-meta { font-family: var(--mono); font-size: .625rem; letter-spacing: .18em; text-transform: uppercase; color: var(--t-soft); }
@media (max-width: 900px) { .rel-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .rel-grid { grid-template-columns: minmax(0, 1fr); } }

/* Office interiors: film band, material library, space grid */
.film-band video { width: 100%; aspect-ratio: 16 / 7.5; object-fit: cover; background: var(--ink); display: block; }
.mat { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: clamp(1.5rem, 4vw, 3.5rem); }
.mat-list { display: grid; gap: .5rem; align-content: start; }
.mat-swatch { display: flex; align-items: center; gap: 1rem; padding: .7rem; min-height: 44px; background: transparent; border: 1px solid var(--line-lt); color: var(--p-mid); text-align: left; cursor: pointer; transition: border-color .25s, background .25s, color .25s; }
.mat-swatch:hover { border-color: var(--brass-lt); color: var(--p-light); }
.mat-swatch[aria-pressed="true"] { border-color: var(--brass-lt); background: rgba(209, 218, 189, .08); color: #fff; }
.mat-swatch strong { display: block; font-weight: 500; font-size: .9375rem; }
.mat-swatch small { display: block; font-family: var(--mono); font-size: .5625rem; letter-spacing: .18em; text-transform: uppercase; opacity: .7; margin-top: .2rem; }
.mat-chip { width: 3rem; height: 3rem; flex: none; border-radius: 2px; }
.mat-panel { display: grid; grid-template-rows: auto auto; gap: 1.5rem; animation: duoIn .5s var(--ease); }
.mat-preview { position: relative; aspect-ratio: 16 / 8; overflow: hidden; }
.mat-copy h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin: .4rem 0 .75rem; }
.mat-copy p { color: var(--p-mid); font-weight: 300; max-width: 40em; }
.mat-ref { margin-top: 1rem; font-family: var(--mono); font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; }
.mat-ref a { color: var(--brass-lt); border-bottom: 1px solid currentColor; }
/* procedural textures */
.mat-wood { background:
  repeating-linear-gradient(92deg, rgba(60, 34, 16, .0) 0 9px, rgba(60, 34, 16, .18) 9px 10px, rgba(60, 34, 16, 0) 10px 23px, rgba(255, 220, 170, .12) 23px 25px),
  repeating-linear-gradient(88deg, rgba(90, 52, 24, .14) 0 2px, transparent 2px 40px),
  linear-gradient(180deg, #b07a4a, #9b6638 45%, #b98455); }
.mat-acoustic { background:
  radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1.4px) 0 0 / 5px 5px,
  radial-gradient(rgba(0, 0, 0, .12) 1px, transparent 1.4px) 2px 3px / 6px 6px,
  linear-gradient(135deg, #5b6f62, #4d6155); }
.mat-led { background:
  linear-gradient(180deg, transparent 46%, rgba(255, 245, 220, .95) 48%, rgba(255, 245, 220, .95) 52%, transparent 54%) 0 0 / 100% 100%,
  radial-gradient(ellipse at 50% 50%, rgba(255, 236, 190, .45), transparent 60%),
  linear-gradient(180deg, #2a2f2c, #1b201d); }
.mat-led.mat-chip { background: linear-gradient(180deg, #232825 40%, #fff3d6 46% 54%, #232825 60%); box-shadow: 0 0 14px rgba(255, 236, 190, .35); }
.mat-stone { background:
  radial-gradient(ellipse 30% 8% at 30% 40%, rgba(120, 112, 100, .25), transparent),
  radial-gradient(ellipse 40% 6% at 70% 70%, rgba(120, 112, 100, .2), transparent),
  radial-gradient(rgba(90, 84, 76, .3) 1px, transparent 1.5px) 0 0 / 9px 9px,
  radial-gradient(rgba(255, 255, 255, .6) 1px, transparent 1.5px) 4px 5px / 13px 13px,
  linear-gradient(135deg, #ddd8ce, #cfc8bb); }
.mat-green { background:
  radial-gradient(circle at 20% 30%, #7aa067 0 8%, transparent 9%),
  radial-gradient(circle at 45% 60%, #5d8550 0 10%, transparent 11%),
  radial-gradient(circle at 75% 35%, #86ad6f 0 9%, transparent 10%),
  radial-gradient(circle at 60% 85%, #4f7445 0 11%, transparent 12%),
  radial-gradient(circle at 10% 80%, #6c9659 0 9%, transparent 10%),
  radial-gradient(circle at 90% 75%, #5a8250 0 8%, transparent 9%),
  #3f5f39; background-size: 38% 60%; }
.mat-glass { background:
  linear-gradient(90deg, transparent 18%, #e6c229 18% 22%, transparent 22%),
  repeating-linear-gradient(90deg, rgba(255, 255, 255, .0) 0 24.6%, rgba(40, 50, 45, .5) 24.6% 25%),
  linear-gradient(180deg, rgba(220, 235, 238, .85), rgba(190, 212, 216, .75)); }
.mat-light { position: absolute; inset: 0; background: linear-gradient(115deg, rgba(255, 255, 255, .16), transparent 40%); pointer-events: none; }
.space-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.25rem, 2.5vw, 2rem); }
.space-card { position: relative; overflow: hidden; aspect-ratio: 4 / 4.4; background: var(--ink); }
.space-card img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: transform 1.1s var(--ease), opacity .4s; }
.space-card:hover img { transform: scale(1.05); opacity: .7; }
.space-card figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.5rem; color: #fff; background: linear-gradient(transparent, rgba(10, 20, 16, .85)); }
.space-card strong { display: block; font-family: var(--display); font-weight: 400; font-size: 1.4rem; letter-spacing: -.03em; }
.space-card span { display: block; margin-top: .4rem; font-size: .875rem; font-weight: 300; color: rgba(255, 255, 255, .8); max-height: 0; overflow: hidden; transition: max-height .5s var(--ease); }
.space-card:hover span, .space-card:focus-within span { max-height: 8rem; }
@media (hover: none) { .space-card span { max-height: none; } }
@media (max-width: 900px) { .mat { grid-template-columns: minmax(0, 1fr); } .mat-list { grid-template-columns: 1fr 1fr; } .space-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .mat-list { grid-template-columns: minmax(0, 1fr); } .space-grid { grid-template-columns: minmax(0, 1fr); } .space-card { aspect-ratio: 4 / 3.4; } }

/* BIM: coordination plan */
.coord { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.coord-plan { background: var(--ink); color: var(--brass-lt); padding: clamp(.75rem, 2vw, 1.5rem); }
.coord-plan svg { width: 100%; height: auto; display: block; }
.coord-plan g { transition: opacity .4s; }
.coord-plan g.off { opacity: 0; }
.coord-toggles { display: grid; gap: .5rem; margin-top: 1.5rem; }
.coord-toggle { display: block; cursor: pointer; }
.coord-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.coord-toggle > span { display: grid; grid-template-columns: 1.5rem 1fr; gap: 0 .9rem; align-items: center; padding: .8rem 1rem; border: 1px solid var(--line); transition: background .25s, border-color .25s, opacity .25s; }
.coord-toggle i { grid-row: span 2; width: 1.5rem; height: 1.5rem; border: 1.5px solid var(--c); background: var(--c); border-radius: 50%; transition: background .25s; }
.coord-toggle input:not(:checked) + span { opacity: .55; }
.coord-toggle input:not(:checked) + span i { background: transparent; }
.coord-toggle input:focus-visible + span { outline: 2px solid var(--brass); outline-offset: 2px; }
.coord-toggle strong { font-weight: 500; font-size: .9375rem; }
.coord-toggle small { font-size: .8125rem; color: var(--t-soft); }
.coord-arch { --c: #d1dabd; } .coord-struct { --c: #9aa596; } .coord-elec { --c: #e9b46a; } .coord-hvac { --c: #7fb4d8; } .coord-fire { --c: #d97a6a; }
@media (max-width: 900px) { .coord { grid-template-columns: minmax(0, 1fr); } }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 clamp(1.5rem, 3vw, 3rem); }
.cap { border-top: 1px solid var(--line-lt); padding: 1.75rem 0 2.25rem; }
.cap h3 { font-size: 1.35rem; margin: 1rem 0 .6rem; }
.cap p { color: var(--p-mid); font-weight: 300; font-size: .9375rem; }
.cap .s-num { color: var(--brass-lt); font-size: 1.5rem; }
@media (max-width: 900px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .cap-grid { grid-template-columns: minmax(0, 1fr); } }
.triptych { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: clamp(1rem, 2vw, 1.5rem); align-items: end; }
.triptych img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #fff; }
.triptych figure:first-child img { object-fit: contain; border: 1px solid var(--line); padding: .5rem; }
.triptych figcaption { margin-top: .9rem; font-family: var(--mono); font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase; color: var(--t-mid); display: flex; gap: .75rem; }
.triptych figcaption span { color: var(--brass-2); }
@media (max-width: 900px) { .triptych { grid-template-columns: minmax(0, 1fr); } }

/* ============================================================
   PORTFOLIO
   ============================================================ */
.pf-filters { display: grid; gap: 1rem; padding: 1.5rem 0 2rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: clamp(2rem, 4vw, 3rem); }
.pf-group { display: grid; grid-template-columns: 6rem 1fr; gap: 1rem; align-items: start; }
.pf-label { font-family: var(--mono); font-size: .625rem; letter-spacing: .24em; text-transform: uppercase; color: var(--brass-2); padding-top: 1rem; }
.pf-opts { display: flex; flex-wrap: wrap; gap: .5rem; }
.pf-opts button { padding: .7rem .95rem; letter-spacing: .08em; }
.pf-status { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .5rem; font-size: .9375rem; color: var(--t-mid); }
.pf-status b { font-family: var(--display); font-weight: 400; font-size: 1.5rem; color: var(--t-ink); }
.pf-reset { background: none; border: 0; border-bottom: 1px solid var(--brass); font: 500 .6875rem/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--t-ink); padding: .6rem 0; cursor: pointer; }
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.25rem, 2.5vw, 2rem); }
.pf-card { display: flex; flex-direction: column; background: var(--paper-2); transition: transform .4s var(--ease), opacity .35s; }
a.pf-card:hover { transform: translateY(-5px); }
.pf-card.is-hidden { display: none; }
.pf-card.is-entering { animation: duoIn .5s var(--ease); }
.pf-media { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink); }
.pf-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
a.pf-card:hover .pf-media img { transform: scale(1.05); }
.pf-blank { position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(rgba(209, 218, 189, .1) 1px, transparent 1px) 0 0 / 28px 28px, linear-gradient(90deg, rgba(209, 218, 189, .1) 1px, transparent 1px) 0 0 / 28px 28px, var(--ink); }
.pf-blank b { font-family: var(--display); font-weight: 400; font-size: 4rem; color: rgba(209, 218, 189, .55); }
.pf-badge { position: absolute; top: .9rem; left: .9rem; font-family: var(--mono); font-size: .5625rem; letter-spacing: .18em; text-transform: uppercase; color: #fff; background: rgba(13, 23, 19, .6); backdrop-filter: blur(6px); padding: .45rem .65rem; }
.pf-body { display: flex; flex-direction: column; gap: .35rem; padding: 1.4rem 1.4rem 1.6rem; flex: 1; }
.pf-body strong { font-family: var(--display); font-weight: 400; font-size: 1.45rem; letter-spacing: -.03em; line-height: 1.15; margin: .3rem 0 .2rem; }
.pf-meta { font-family: var(--mono); font-size: .625rem; letter-spacing: .14em; text-transform: uppercase; color: var(--t-soft); }
.pf-what { margin-top: .5rem; font-size: .875rem; color: var(--t-mid); font-weight: 300; }
.pf-go { margin-top: auto; padding-top: 1rem; display: inline-flex; align-items: center; gap: .5rem; font-family: var(--mono); font-size: .625rem; letter-spacing: .2em; text-transform: uppercase; color: var(--brass-2); }
.pf-go svg { width: 14px; height: 14px; }
.pf-empty { padding: 3rem 0; text-align: center; color: var(--t-mid); }
@media (max-width: 1024px) { .pf-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) {
  .pf-grid { grid-template-columns: minmax(0, 1fr); }
  .pf-group { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .pf-label { padding-top: 0; }
  .pf-opts { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .4rem; margin: 0 calc(var(--pad) * -1); padding-left: var(--pad); padding-right: var(--pad); scrollbar-width: none; }
  .pf-opts button { flex: none; }
}

/* ============================================================
   CASE STUDY
   ============================================================ */
.cs-hero h1 small { display: block; font-size: .32em; letter-spacing: .02em; color: var(--t-soft); margin-top: .8rem; font-family: var(--mono); text-transform: uppercase; }
.cs-header { max-width: 1480px; margin: 0 auto; padding: 0 var(--pad); }
.cs-header .ba { aspect-ratio: 16 / 9; }
.cs-figure { position: relative; aspect-ratio: 16 / 8; overflow: hidden; margin: 0; }
.cs-figure img { width: 100%; height: 100%; object-fit: cover; }
.ba-tabs-row { grid-auto-flow: column; grid-auto-columns: max-content; margin-top: 1rem; }
.ba-tabs-row button { border-color: var(--line); color: var(--t-mid); grid-template-columns: auto auto; }
.ba-tabs-row button span { grid-row: auto; color: var(--brass-2); }
.ba-tabs-row button:hover { color: var(--t-ink); border-color: var(--brass-2); }
.ba-tabs-row button[aria-selected="true"] { background: var(--ink); color: var(--p-light); border-color: var(--ink); }
.ba-tabs-row button[aria-selected="true"] span { color: var(--brass-lt); }
.cs-specs-wrap { padding-bottom: clamp(3rem, 6vw, 5rem); }
.cs-specs { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); }
.spec-list { margin-top: 1.5rem; border-top: 1px solid var(--line); }
.spec-list > div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.spec-list dt { font-family: var(--mono); font-size: .625rem; letter-spacing: .2em; text-transform: uppercase; color: var(--t-soft); padding-top: .2rem; }
.spec-list dd { font-size: 1rem; }
.cs-specs .case-scope { margin-top: 1.5rem; }
.cs-outcome { margin-top: 2.5rem; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); background: none; }
.cs-outcome > div { padding: 1.5rem 1.25rem 0 0; border-right: 0; }
.cs-outcome strong { color: var(--t-ink); font-size: clamp(1.4rem, 2.4vw, 2.1rem); }
.cs-outcome span { color: var(--t-soft); }
@media (max-width: 900px) {
  .cs-specs { grid-template-columns: minmax(0, 1fr); }
  .cs-header .ba { aspect-ratio: 4 / 3.2; }
  .cs-figure { aspect-ratio: 4 / 3; }
  .ba-tabs-row { overflow-x: auto; }
}
@media (max-width: 520px) { .spec-list > div { grid-template-columns: minmax(0, 1fr); gap: .25rem; } .cs-outcome { grid-template-columns: 1fr 1fr; } .cs-outcome > div:nth-child(n+3) { grid-column: span 2; } }

/* Isometric zone plan */
.zp { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, .8fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.zp-stage { position: relative; aspect-ratio: 16 / 11; perspective: 1800px; display: grid; place-items: center; cursor: grab; touch-action: pan-y; outline: none;
  background: radial-gradient(ellipse at 50% 60%, rgba(209, 218, 189, .08), transparent 65%); --rx: 56deg; --rz: -32deg; --u: 1px; }
.zp-stage:focus-visible { outline: 2px solid var(--brass-lt); outline-offset: 4px; }
.zp-stage.is-dragging { cursor: grabbing; }
.zp-plane { position: relative; width: 78%; aspect-ratio: 100 / 62; transform-style: preserve-3d; transform: rotateX(var(--rx)) rotateZ(var(--rz)); transition: transform .5s var(--ease); }
.zp-stage.is-dragging .zp-plane { transition: none; }
.zp-grid { position: absolute; inset: -4%; border: 1px solid rgba(209, 218, 189, .25);
  background: linear-gradient(rgba(209, 218, 189, .1) 1px, transparent 1px) 0 0 / 5% 8%, linear-gradient(90deg, rgba(209, 218, 189, .1) 1px, transparent 1px) 0 0 / 5% 8%; }
.zp-zone { position: absolute; left: calc(var(--x) * 1%); top: calc(var(--y) / 62 * 100%); width: calc(var(--w) * 1%); height: calc(var(--h) / 62 * 100%);
  transform-style: preserve-3d; background: rgba(209, 218, 189, .12); border: 1px solid rgba(209, 218, 189, .35); padding: 0; cursor: pointer; color: inherit; font: inherit;
  --zh: calc(var(--hz) * 22px); }
.zp-top, .zp-s { position: absolute; display: block; transition: background .3s, border-color .3s; }
.zp-top { inset: 0; transform: translateZ(var(--zh)); background: rgba(209, 218, 189, .26); border: 1px solid rgba(225, 231, 207, .75); }
.zp-s1 { left: 0; right: 0; bottom: 0; height: var(--zh); transform-origin: bottom; transform: rotateX(-90deg); background: rgba(209, 218, 189, .18); border: 1px solid rgba(209, 218, 189, .4); }
.zp-s2 { top: 0; bottom: 0; right: 0; width: var(--zh); transform-origin: right; transform: rotateY(-90deg); background: rgba(209, 218, 189, .1); border: 1px solid rgba(209, 218, 189, .35); }
.zp-label { position: absolute; left: 6%; top: 8%; right: 6%; font-family: var(--mono); font-size: clamp(.45rem, .75vw, .625rem); letter-spacing: .08em; text-transform: uppercase; line-height: 1.3; color: #fff; text-align: left; pointer-events: none; }
.zp-zone:hover .zp-top, .zp-zone:focus-visible .zp-top { background: rgba(209, 218, 189, .45); }
.zp-zone[aria-pressed="true"] .zp-top { background: rgba(225, 231, 207, .85); border-color: #fff; }
.zp-zone[aria-pressed="true"] .zp-label { color: var(--ink); }
.zp-zone[aria-pressed="true"] .zp-s1 { background: rgba(209, 218, 189, .55); }
.zp-zone[aria-pressed="true"] .zp-s2 { background: rgba(209, 218, 189, .4); }
.zp-zone:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.zp-info { border-top: 1px solid var(--line-lt); padding-top: 1.5rem; }
.zp-name { font-size: clamp(1.5rem, 2.4vw, 2rem); margin: .6rem 0 .4rem; }
.zp-area { font-family: var(--mono); font-size: .75rem; letter-spacing: .12em; color: var(--brass-lt); min-height: 1.2em; }
.zp-text { margin-top: 1rem; color: var(--p-mid); font-weight: 300; min-height: 4.5em; }
.zp-reset { margin-top: 1.5rem; }
@media (max-width: 900px) {
  .zp { grid-template-columns: minmax(0, 1fr); }
  .zp-plane { width: 88%; }
  .zp-zone { --zh: calc(var(--hz) * 14px); }
  .zp-label { display: none; }
}

/* Gallery */
.gal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.gal-item img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; }
.gal-item figcaption { margin-top: .75rem; display: flex; justify-content: space-between; gap: 1rem; font-size: .875rem; color: var(--t-mid); }
.gal-item figcaption span { font-family: var(--mono); font-size: .5625rem; letter-spacing: .16em; text-transform: uppercase; color: var(--t-soft); white-space: nowrap; padding-top: .25rem; }
@media (max-width: 900px) { .gal-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .gal-grid { grid-template-columns: minmax(0, 1fr); } }
.quote-note { margin-top: 1.25rem; font-size: .8125rem; color: var(--p-soft); }
.cs-next { max-width: 1480px; margin: 0 auto; padding: clamp(2rem, 4vw, 3rem) var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.5rem; align-items: center; border-top: 1px solid var(--line); }
.cs-next a strong { display: block; font-family: var(--display); font-weight: 400; font-size: clamp(1.25rem, 2.2vw, 1.8rem); letter-spacing: -.03em; margin-top: .4rem; transition: color .3s; }
.cs-next a:hover strong { color: var(--brass-2); }
.cs-next-link { text-align: right; }
.cs-all { font-family: var(--mono); font-size: .6875rem; letter-spacing: .2em; text-transform: uppercase; border-bottom: 1px solid var(--brass); padding: .5rem 0; }
@media (max-width: 620px) { .cs-next { grid-template-columns: 1fr 1fr; } .cs-all { grid-column: span 2; grid-row: 2; justify-self: center; } }

/* ============================================================
   METHODOLOGY
   ============================================================ */
.method-grid { display: grid; grid-template-columns: minmax(0, .55fr) minmax(0, 1.45fr); gap: clamp(2rem, 6vw, 6rem); }
.method-rail { position: sticky; top: 7rem; align-self: start; display: grid; grid-template-columns: 2px 1fr; gap: 1.5rem; }
.method-meter { position: relative; background: var(--line); }
.method-meter span { position: absolute; left: 0; top: 0; width: 100%; height: 100%; background: var(--brass-2); transform-origin: top; transform: scaleY(var(--m, 0)); }
.method-rail ol { list-style: none; display: grid; gap: .25rem; }
.method-rail a { display: grid; grid-template-columns: 2.25rem 1fr; padding: .85rem 0; color: var(--t-soft); font-size: .9375rem; line-height: 1.35; transition: color .3s; }
.method-rail a span { font-family: var(--mono); font-size: .6875rem; padding-top: .15rem; }
.method-rail a:hover, .method-rail a.on { color: var(--t-ink); }
.method-rail a.on span { color: var(--brass-2); }
.stage { padding: 0 0 clamp(4rem, 8vw, 6.5rem); }
.stage + .stage { border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 4.5rem); }
.stage-num { font-family: var(--mono); font-size: .75rem; letter-spacing: .24em; text-transform: uppercase; color: var(--brass-2); }
.stage h2 { font-size: clamp(2rem, 4vw, 3.4rem); margin: 1rem 0 .75rem; }
.stage-line { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--t-mid); font-weight: 300; }
.stage-cols { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); margin-top: 2rem; }
.stage-cols h3 { font-family: var(--mono); font-size: .625rem; letter-spacing: .24em; text-transform: uppercase; color: var(--t-soft); margin-bottom: 1rem; }
.stage-cols li { position: relative; padding: .65rem 0 .65rem 1.4rem; border-top: 1px solid var(--line); font-size: .9375rem; }
.stage-cols li::before { content: ""; position: absolute; left: 0; top: 1.3em; width: .7rem; height: 1px; background: var(--brass); }
.stage-deliv li { background: var(--paper-2); border: 0; margin-bottom: .4rem; padding-left: 2.6rem; }
.stage-deliv li::before { left: 1rem; width: .75rem; height: .4rem; top: 1.05em; background: none; border-left: 1.5px solid var(--brass-2); border-bottom: 1.5px solid var(--brass-2); transform: rotate(-45deg); }
.process-grid-dark .process-step { border-top-color: var(--line-lt); }
.process-grid-dark .process-step p { color: var(--p-mid); }
.process-grid-dark .s-num { color: var(--brass-lt); }
@media (max-width: 900px) {
  .method-grid { grid-template-columns: minmax(0, 1fr); }
  .method-rail { position: static; display: none; }
  .stage-cols { grid-template-columns: minmax(0, 1fr); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.ehs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 clamp(1.25rem, 2.5vw, 2.25rem); }
.ehs { border-top: 1px solid var(--line-lt); padding: 1.75rem 0; }
.ehs-icon { font-size: 1.5rem; color: var(--brass-lt); }
.ehs h3 { font-size: 1.35rem; margin: .9rem 0 .6rem; }
.ehs p { color: var(--p-mid); font-weight: 300; font-size: .9375rem; }
.founder-light .founder-mark { color: var(--brass-2); border-color: var(--brass-2); }
.founder-light .role { color: var(--brass-2); }
.founder-light .bio { color: var(--t-mid); }
.footer-inner-5 { grid-template-columns: 1.7fr 1fr 1fr 1.25fr 1.1fr; }
@media (max-width: 1024px) { .ehs-grid { grid-template-columns: 1fr 1fr; } .footer-inner-5 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .ehs-grid { grid-template-columns: minmax(0, 1fr); } .footer-inner-5 { grid-template-columns: minmax(0, 1fr); } }

/* ============================================================
   CONTACT — RFP generator, maps
   ============================================================ */
.rfp { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.rfp-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin-bottom: 2.5rem; }
.rfp-steps li { border-top: 2px solid var(--line); padding-top: .8rem; font-family: var(--mono); font-size: .625rem; letter-spacing: .18em; text-transform: uppercase; color: var(--t-soft); transition: color .3s, border-color .3s; }
.rfp-steps li span { display: block; font-size: .75rem; margin-bottom: .2rem; }
.rfp-steps li.on, .rfp-steps li.done { color: var(--t-ink); border-color: var(--brass-2); }
.rfp-step { border: 0; min-width: 0; animation: duoIn .45s var(--ease); }
.rfp-step legend { font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.04em; margin-bottom: 1.75rem; padding: 0; }
.size-row { display: flex; align-items: center; gap: 1.25rem; }
.form-field .size-row input[type="range"] { flex: 1; appearance: auto; -webkit-appearance: auto; border: 0; padding: 0; background: none; accent-color: var(--brass-2); min-height: 44px; }
.size-num input { flex: 1; min-width: 0; }
.size-num span { white-space: nowrap; }
.size-num { display: flex; align-items: baseline; gap: .5rem; width: 10.5rem; }
.size-num span { font-family: var(--mono); font-size: .6875rem; color: var(--t-soft); }
.chk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.chk { display: block; cursor: pointer; }
.chk input { position: absolute; opacity: 0; pointer-events: none; }
.chk span { display: flex; align-items: center; gap: .9rem; padding: 1rem 1.1rem; min-height: 44px; border: 1px solid var(--line); font-size: .9375rem; transition: background .25s, border-color .25s, color .25s; }
.chk span::before { content: ""; width: 1.1rem; height: 1.1rem; flex: none; border: 1.5px solid var(--brass-2); transition: background .2s; }
.chk input:checked + span { background: var(--ink); color: var(--p-light); border-color: var(--ink); }
.chk input:checked + span::before { background: var(--brass-lt); border-color: var(--brass-lt); box-shadow: inset 0 0 0 3px var(--ink); }
.chk input:focus-visible + span { outline: 2px solid var(--brass); outline-offset: 2px; }
.rfp-check { margin-top: 1.5rem; padding: 1rem 1.25rem; border-left: 2px solid var(--brass-2); background: var(--paper-2); font-size: .9375rem; color: var(--t-mid); }
.rfp-check:empty { display: none; }
.rfp-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2.5rem; }
.rfp-nav button[hidden] { display: none; }
.rfp-nav button { cursor: pointer; font: inherit; }
.field-error input, .field-error select { border-bottom-color: #b5533c !important; }
.field-msg { font-size: .8125rem; color: #b5533c; }
.rfp-summary { position: sticky; top: 6.5rem; background: var(--ink); color: var(--p-light); padding: clamp(1.5rem, 3vw, 2.25rem); }
.rfp-summary .eyebrow { color: var(--brass-lt); }
.rfp-dl { margin-top: 1.5rem; }
.rfp-dl > div { padding: .9rem 0; border-top: 1px solid var(--line-lt); }
.rfp-dl dt { font-family: var(--mono); font-size: .5625rem; letter-spacing: .22em; text-transform: uppercase; color: var(--p-soft); }
.rfp-dl dd { margin-top: .3rem; font-size: .9375rem; color: var(--p-light); }
.rfp-dl dd.is-empty { color: var(--p-soft); }
.rfp-comps { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line-lt); }
.rfp-comps ul { margin-top: .75rem; display: grid; gap: .4rem; }
.rfp-comps a { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; font-size: .875rem; border-bottom: 1px solid var(--line-lt); }
.rfp-comps a span { font-family: var(--mono); font-size: .625rem; letter-spacing: .1em; color: var(--p-soft); white-space: nowrap; padding-top: .15rem; }
.rfp-comps a:hover { color: var(--brass-lt); }
.rfp-actions { margin-top: 1.5rem; }
.rfp-actions button { background: none; border-top: 0; border-left: 0; border-right: 0; cursor: pointer; color: var(--p-light); }
@media (max-width: 900px) {
  .rfp { grid-template-columns: minmax(0, 1fr); }
  .rfp-summary { position: static; }
  .chk-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) { .rfp-steps li { font-size: .5rem; letter-spacing: .1em; } .size-row { flex-direction: column; align-items: stretch; } .size-num { width: 100%; } }

.maps { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.25rem, 2.5vw, 2rem); margin-top: clamp(1rem, 3vw, 2rem); }
.map-embed { position: relative; aspect-ratio: 4 / 3.2; background: var(--paper-2); border: 1px solid var(--line); overflow: hidden; }
.map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.map-facade { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 1rem; padding: clamp(1.25rem, 3vw, 2rem);
  background: linear-gradient(rgba(23, 36, 31, .07) 1px, transparent 1px) 0 0 / 32px 32px, linear-gradient(90deg, rgba(23, 36, 31, .07) 1px, transparent 1px) 0 0 / 32px 32px; }
.map-facade::before { content: ""; position: absolute; left: 50%; top: 40%; width: 18px; height: 18px; margin: -9px; border-radius: 50%; background: var(--brass-2); box-shadow: 0 0 0 10px rgba(83, 104, 75, .18), 0 0 0 22px rgba(83, 104, 75, .08); }
.map-facade p:not(.case-tag) { color: var(--t-mid); font-size: .9375rem; max-width: 24rem; }
.map-facade button { cursor: pointer; font: inherit; }
.site-map { background: var(--ink); color: var(--p-light); padding: clamp(1.25rem, 3vw, 2rem); display: flex; flex-direction: column; }
.site-map-head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.site-readout { font-size: .875rem; color: var(--p-mid); text-align: right; }
.site-field { position: relative; flex: 1; min-height: 16rem; margin: 1.5rem 0 .5rem;
  background: linear-gradient(rgba(209, 218, 189, .07) 1px, transparent 1px) 0 0 / 10% 10%, linear-gradient(90deg, rgba(209, 218, 189, .07) 1px, transparent 1px) 0 0 / 10% 10%; }
.site-dot { position: absolute; width: 44px; height: 44px; margin: -22px; background: none; border: 0; cursor: pointer; color: var(--p-light); }
.site-dot i { position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; margin: -5px; border-radius: 50%; background: var(--brass-lt); box-shadow: 0 0 0 6px rgba(209, 218, 189, .14); transition: transform .25s; }
.site-dot span { position: absolute; left: 50%; top: calc(50% + 10px); transform: translateX(-50%); white-space: nowrap; font-family: var(--mono); font-size: .5625rem; letter-spacing: .12em; text-transform: uppercase; color: var(--p-soft); pointer-events: none; }
.site-dot:hover i, .site-dot.on i, .site-dot:focus-visible i { transform: scale(1.6); background: #fff; }
.site-dot.on span, .site-dot:hover span { color: #fff; }
.site-hq i { background: #fff; box-shadow: 0 0 0 8px rgba(255, 255, 255, .15), 0 0 0 16px rgba(255, 255, 255, .06); }
.site-map .figure-note { color: var(--p-soft); }
@media (max-width: 900px) { .maps { grid-template-columns: minmax(0, 1fr); } .site-dot span { display: none; } .site-dot.on span, .site-hq span { display: block; } }

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .scene { height: auto; }
  .scene-sticky { position: relative; }
  .ex-layer, .zp-plane { transition: none; }
}

/* ============================================================
   SVP MONOGRAM — nav, footer, curtain
   ============================================================ */
.brand-mark { width: 38px; height: auto; overflow: visible; }
.brand .mark-line { stroke-dasharray: 1; stroke-dashoffset: 0; }
.brand:hover .mark-line { animation: markTrace 1.2s cubic-bezier(.65, 0, .35, 1); }
.brand:hover .mark-dot { animation: markPop .5s 1s both; transform-box: fill-box; transform-origin: center; }
.footer-brand .brand-mark { width: 64px; }
@keyframes markTrace { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes markPop { 0% { transform: scale(0); } 70% { transform: scale(1.5); } 100% { transform: scale(1); } }
@media (max-width: 900px) { html .brand-mark { width: 32px; } }
@media (prefers-reduced-motion: reduce) { .brand:hover .mark-line, .brand:hover .mark-dot { animation: none; } }

/* Narrow desktops (901–1060px): monogram only, so the links never crowd the brand */
@media (min-width: 901px) and (max-width: 1060px) {
  .nav .brand-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .nav-links { gap: 1.5rem; }
}
/* The nav always sits above page content and is painted before scripts run */
.nav { z-index: 120; }
/* Intrinsic width/height on <img> reserve space while loading; zero-specificity
   height:auto keeps them proportional unless a component sets its own height. */
:where(img[width][height]) { height: auto; }

/* RFP: spam honeypot and sent state */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.rfp-done { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line-lt); }
.rfp-done-msg { margin-top: .75rem; color: var(--p-light); font-size: .9375rem; line-height: 1.6; }
.rfp.is-sent .rfp-main { opacity: .45; pointer-events: none; }