/* =====================================================================
   Halpern & Co. — "Precision as warmth"
   Multi-disciplinary build studio. Warm near-black + bone + burnt clay.
   Engineering-document register: wide grotesque + Inter + Plex Mono
   spec-lines, exposed architectural grid, drawing-sheet chrome.
   Derived from a forensic study of 9 boutique builders — deliberately
   NOT the serif + brass quiet-luxury template.
   ===================================================================== */

:root {
  /* Surfaces (token names kept stable so inline styles resolve) */
  --ivory:        #10100e;   /* primary warm near-black ground */
  --ivory-deep:   #0a0a09;   /* darker band */
  --charcoal:     #080807;   /* deepest — buttons */
  --surface:      #171714;   /* raised panel */

  /* Bone / light side */
  --paper:        #f2efe9;   /* bone — primary light text + light grounds */
  --ink:          #ece8df;   /* body text on dark */
  --charcoal-80:  #c8c2b6;   /* structural stone — secondary text */
  --muted:        #8d887c;   /* warm grey — labels/muted */
  --stone:        #c8c2b6;
  --slate:        #5c5f57;   /* olive-slate — technical/UI */

  /* Accent — burnt clay (no gold/brass anywhere) */
  --bronze:       #e4572e;   /* clay accent */
  --bronze-deep:  #c2461f;
  --bronze-soft:  #ef7045;   /* lighter clay for labels on dark */
  --steel:        #5c5f57;
  --sage:         #a7aea4;

  /* Hairlines */
  --line:         rgba(242,239,233,0.12);
  --line-strong:  rgba(242,239,233,0.20);

  /* Type */
  --display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --head:    "Space Grotesk", "Inter", sans-serif;
  --sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Rhythm */
  --maxw: 1340px;
  --gutter: clamp(1.25rem, 4.5vw, 4rem);
  --section-y: clamp(3.25rem, 7vw, 6.5rem);
  --radius: 1px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --slow: 0.9s var(--ease);
  --nav-h: 84px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--sans);
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.68;
  font-size: 1.0425rem;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video, iframe { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }
::selection { background: var(--bronze); color: var(--paper); }

/* ---------- Type scale (wide grotesque, sentence case) ---------- */
.display {
  font-family: var(--display);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--paper);
  font-size: clamp(2.8rem, 8vw, 7rem);
}
h1, h2, h3, h4 { font-family: var(--head); font-weight: 500; color: var(--paper); letter-spacing: -0.02em; line-height: 1.04; }
h2 { font-size: clamp(2rem, 4.6vw, 3.8rem); }
h3 { font-size: clamp(1.35rem, 2.3vw, 1.95rem); font-weight: 500; }
h4 { font-size: 1.2rem; font-weight: 500; }
p { max-width: 60ch; }
em, .italic { font-style: italic; }

/* mono spec labels / coordinates — the engineering-document layer */
.kicker, .mono, .coord, .specline {
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.kicker {
  font-size: 0.7rem; color: var(--bronze-soft);
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.kicker::before { content: ""; width: 1.6rem; height: 1px; background: var(--bronze); }
.coord { font-size: 0.66rem; color: var(--muted); letter-spacing: 0.12em; }
.lede { font-family: var(--sans); font-size: clamp(1.1rem, 1.8vw, 1.4rem); line-height: 1.5; color: var(--charcoal-80); max-width: 52ch; font-weight: 300; letter-spacing: -0.005em; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4.25rem); }
.bg-paper { background: var(--surface); }
.bg-ivory-deep { background: var(--ivory-deep); }
.bg-dark { background: var(--charcoal); }

/* light/bone section variant (dark text) */
.bg-bone { background: var(--paper); color: #23231f; }
.bg-bone h1,.bg-bone h2,.bg-bone h3,.bg-bone h4 { color: #16160f; }
.bg-bone .muted { color: #6c685d; }
.bg-bone .lede { color: #34322b; }
.bg-bone .coord { color: #8a8475; }
.bg-bone .checklist li { color: #34322b; border-color: rgba(16,16,14,.12); }
.bg-bone .checklist li b { color: #16160f; }
.bg-bone .fcard { border-color: rgba(16,16,14,.16); }
.bg-bone .step, .bg-bone .value-row, .bg-bone .faq, .bg-bone .faq__item { border-color: rgba(16,16,14,.14); }
.bg-bone .faq__q { color: #16160f; }

.grid { display: grid; gap: clamp(1.4rem, 3vw, 3rem); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 2.5rem; } }

.muted { color: var(--muted); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ---------- Drawing-sheet chrome ---------- */
.sheet { position: relative; }
.sheet::before, .sheet::after { /* corner registration ticks */
  content:""; position:absolute; width:14px; height:14px; border:1px solid var(--line-strong); pointer-events:none;
}
.sheet::before { top:0; left:0; border-right:0; border-bottom:0; }
.sheet::after  { bottom:0; right:0; border-left:0; border-top:0; }
.rule-top { border-top: 1px solid var(--line); }
.colrule { position: relative; }
.colrule::before { content:""; position:absolute; top:0; bottom:0; left:-1px; width:1px; background: var(--line); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 0.95rem 1.7rem;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--slow), color var(--slow), transform 0.4s var(--ease), border-color var(--slow);
  position: relative; will-change: transform;
}
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }
.btn--solid { background: var(--paper); color: var(--charcoal); }
.btn--solid:hover { background: var(--bronze); color: var(--paper); }
.btn--bronze { background: var(--bronze); color: var(--paper); }
.btn--bronze:hover { background: var(--bronze-deep); }
.btn--ghost { border: 1px solid var(--line-strong); color: var(--paper); }
.btn--ghost:hover { background: var(--paper); color: var(--charcoal); border-color: var(--paper); }
.bg-bone .btn--ghost { border-color: rgba(16,16,14,.3); color: #16160f; }
.bg-bone .btn--ghost:hover { background: var(--charcoal); color: var(--paper); }

.link-underline {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--paper); padding-bottom: 3px;
  background-image: linear-gradient(var(--bronze), var(--bronze));
  background-size: 0% 1.5px; background-position: 0 100%; background-repeat: no-repeat;
  transition: background-size 0.5s var(--ease), color 0.4s var(--ease);
}
.bg-bone .link-underline { color: #16160f; }
.link-underline:hover { background-size: 100% 1.5px; color: var(--bronze); }
.link-underline .arrow { transition: transform 0.4s var(--ease); }
.link-underline:hover .arrow { transform: translateX(4px); }

/* =====================================================================
   Header / Nav
   ===================================================================== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h); display: flex; align-items: center;
  transition: height 0.5s var(--ease), background 0.5s var(--ease), border-color 0.5s var(--ease), backdrop-filter 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { font-family: var(--display); font-size: 1.35rem; font-weight: 600; letter-spacing: -0.03em; color: var(--paper); display:flex; align-items:center; gap:0.5rem; }
.brand b { font-weight: 600; }
.brand .amp { color: var(--bronze); }
.brand::after { content:"⌖"; font-family: var(--mono); font-size:0.8rem; color: var(--bronze); opacity:0.8; }
.nav__links { display: flex; align-items: center; gap: 2.1rem; }
.nav__links a { font-family: var(--mono); font-size: 0.72rem; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--charcoal-80); position: relative; transition: color 0.35s var(--ease); }
.nav__links a::after { content:""; position:absolute; left:0; bottom:-6px; width:100%; height:1.5px; background: var(--bronze); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }
.nav__links a:hover { color: var(--paper); }
.nav__cta { padding: 0.7rem 1.2rem; font-size: 0.66rem; }
.nav.is-scrolled { height: 64px; background: rgba(16,16,14,0.88); backdrop-filter: saturate(130%) blur(14px); -webkit-backdrop-filter: saturate(130%) blur(14px); border-bottom-color: var(--line); }

.burger { display: none; width: 30px; height: 16px; position: relative; z-index: 95; }
.burger span { position: absolute; left: 0; width: 100%; height: 1.5px; background: var(--paper); transition: transform 0.4s var(--ease), opacity 0.3s; }
.burger span:nth-child(1){ top: 0; } .burger span:nth-child(2){ top: 50%; transform: translateY(-50%); } .burger span:nth-child(3){ bottom: 0; }
body.menu-open .burger span:nth-child(1){ top: 50%; transform: translateY(-50%) rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity: 0; }
body.menu-open .burger span:nth-child(3){ bottom: 50%; transform: translateY(50%) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 90; background: var(--ivory-deep); color: var(--paper);
  clip-path: inset(0 0 100% 0); transition: clip-path 0.8s var(--ease);
  display: flex; flex-direction: column; justify-content: center; padding: var(--gutter); pointer-events: none;
}
body.menu-open .menu { clip-path: inset(0 0 0 0); pointer-events: auto; }
.menu__list { display: flex; flex-direction: column; gap: 0.2rem; }
.menu__list a {
  font-family: var(--display); font-size: clamp(2.4rem, 8vw, 5rem); font-weight: 500; color: var(--paper);
  letter-spacing: -0.03em; line-height: 1.1; opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease), color 0.3s; width: max-content;
}
.menu__list a:hover { color: var(--bronze); }
body.menu-open .menu__list a { opacity: 1; transform: none; }
body.menu-open .menu__list a:nth-child(1){ transition-delay:.18s } body.menu-open .menu__list a:nth-child(2){ transition-delay:.24s }
body.menu-open .menu__list a:nth-child(3){ transition-delay:.30s } body.menu-open .menu__list a:nth-child(4){ transition-delay:.36s }
body.menu-open .menu__list a:nth-child(5){ transition-delay:.42s } body.menu-open .menu__list a:nth-child(6){ transition-delay:.48s }
.menu__foot { margin-top: clamp(2rem,5vw,4rem); display:flex; flex-wrap:wrap; gap:2rem; color:var(--muted); font-family: var(--mono); font-size:0.78rem; opacity:0; transition:opacity .6s var(--ease) .55s; }
body.menu-open .menu__foot { opacity: 1; }
.menu__foot a { color: var(--paper); }
@media (max-width: 860px) { .nav__links { display: none; } .burger { display: block; } }

/* =====================================================================
   Hero — blueprint-to-built split
   ===================================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: stretch; padding-top: var(--nav-h); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1.25fr; width: 100%; }
@media (max-width: 900px){ .hero { min-height: auto; } .hero__grid { grid-template-columns: 1fr; } }
.hero__left { display: flex; flex-direction: column; justify-content: flex-end; padding: var(--gutter); padding-bottom: clamp(3rem,6vw,5rem); position: relative; }
.hero__left::after { content:""; position:absolute; top:0; right:0; bottom:0; width:1px; background: var(--line); }
@media (max-width: 900px){ .hero__left { padding-top: clamp(3rem,10vw,5rem); min-height: 70svh; } .hero__left::after{ display:none } }
.hero__media { position: relative; overflow: hidden; min-height: 50svh; }
.hero__media .layer { position:absolute; inset:0; background-size: cover; background-position: center; will-change: transform; transform: scale(1.02); }
.hero__media img.layer { width:100%; height:100%; object-fit: cover; }
.hero.is-in .hero__media .layer { animation: kenburns 20s ease-out forwards; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.12); } }
.hero__media::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(8,8,7,0.25), rgba(8,8,7,0.05) 40%, rgba(8,8,7,0.35)); }
.hero__specrail { position:absolute; top:0; left:0; right:0; z-index:2; display:flex; justify-content:space-between; padding:1.1rem var(--gutter); color:var(--paper); }
.hero__specrail .coord { color: rgba(242,239,233,0.7); }

.hero__title-line { display: block; overflow: hidden; }
.hero__title-line > span { display: block; transform: translateY(110%); transition: transform 1s var(--ease); }
.hero.is-in .hero__title-line > span { transform: translateY(0); }
.hero__title-line:nth-child(2) > span { transition-delay: 0.1s; }
.hero__title-line:nth-child(3) > span { transition-delay: 0.2s; }
.hero__disc { display:flex; flex-wrap:wrap; gap:0.5rem 1.4rem; margin-top: 1.6rem; opacity:0; transform: translateY(16px); transition: opacity .9s var(--ease) .4s, transform .9s var(--ease) .4s; }
.hero.is-in .hero__disc { opacity:1; transform:none; }
.hero__disc span { font-family: var(--mono); font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--muted); display:flex; align-items:center; gap:0.5rem; }
.hero__disc span::before { content:""; width:5px; height:5px; background: var(--bronze); }
.hero__sub { max-width: 42ch; margin-top: 1.8rem; opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease) 0.5s, transform 0.9s var(--ease) 0.5s; }
.hero.is-in .hero__sub { opacity: 1; transform: none; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease) 0.66s, transform 0.9s var(--ease) 0.66s; }
.hero.is-in .hero__actions { opacity: 1; transform: none; }

/* page hero (interior) */
.phero { padding-top: calc(var(--nav-h) + clamp(1.75rem,4.5vw,3.25rem)); padding-bottom: clamp(1.5rem,3.5vw,2.75rem); }
.phero .display { font-size: clamp(2.6rem, 6.5vw, 5.4rem); }
.breadcrumb { font-family: var(--mono); font-size:0.66rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted); margin-bottom:1.6rem; }
.breadcrumb a:hover { color: var(--bronze); }
.breadcrumb span { margin-inline:0.5rem; color: var(--line-strong); }

/* =====================================================================
   Reveals
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
[data-delay="1"]{ transition-delay: .1s; } [data-delay="2"]{ transition-delay: .2s; }
[data-delay="3"]{ transition-delay: .3s; } [data-delay="4"]{ transition-delay: .4s; }

/* =====================================================================
   Discipline Toggle (signature interaction)
   ===================================================================== */
.toggle { display:inline-flex; position:relative; border:1px solid var(--line-strong); border-radius:100px; padding:4px; flex-wrap:wrap; gap:2px; background: rgba(242,239,233,0.02); }
.toggle button { font-family: var(--mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted); padding:0.6rem 1.15rem; border-radius:100px; transition: color 0.35s var(--ease), background 0.35s var(--ease); position:relative; z-index:1; white-space:nowrap; }
.toggle button:hover { color: var(--paper); }
.toggle button.is-active { color: var(--paper); background: var(--bronze); }
.toggle__bg { display:none; }

/* index / register of projects */
.index { border-top:1px solid var(--line-strong); }
.irow { display:grid; grid-template-columns: 2.4rem 1.7fr 1fr 0.8fr 0.7rem; gap:1.5rem; align-items:center;
  padding:1.5rem 0.5rem; border-bottom:1px solid var(--line); transition: background 0.4s var(--ease), padding 0.4s var(--ease), opacity 0.5s var(--ease); position:relative; }
.irow:hover { background: rgba(242,239,233,0.025); padding-inline:1.1rem; }
.irow .num { font-family:var(--mono); font-size:0.72rem; color:var(--muted); }
.irow .iname { font-family: var(--display); font-weight:500; font-size: clamp(1.15rem,2vw,1.6rem); color: var(--paper); letter-spacing:-0.02em; }
.irow .iname small { display:block; font-family:var(--mono); font-weight:400; font-size:0.64rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted); margin-top:0.3rem; }
.irow .imeta { font-family:var(--mono); font-size:0.7rem; color: var(--charcoal-80); letter-spacing:0.04em; }
.irow .idisc { font-family:var(--mono); font-size:0.64rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--bronze-soft); }
.irow .iarrow { color: var(--muted); transition: transform 0.4s var(--ease), color 0.4s; }
.irow:hover .iarrow { transform: translateX(4px); color: var(--bronze); }
.irow.is-hidden { display:none; }
.irow.stagger-in { animation: rowin 0.6s var(--ease) both; }
@keyframes rowin { from { opacity:0; transform: translateY(14px); } to { opacity:1; transform:none; } }
@media (max-width: 740px){ .irow { grid-template-columns: 1.8rem 1fr auto; } .irow .imeta, .irow .iarrow { display:none; } }

/* spec-line strip (used on cards / sections) */
.specline { display:flex; flex-wrap:wrap; gap:1.3rem; font-size:0.66rem; letter-spacing:0.06em; color: var(--muted); padding-top:0.9rem; border-top:1px solid var(--line); margin-top:1.1rem; }
.specline b { color: var(--charcoal-80); font-weight:500; }

/* =====================================================================
   Components
   ===================================================================== */
.marquee { background: var(--ivory-deep); overflow: hidden; padding-block: 1.1rem; border-block: 1px solid var(--line); }
/* section directly under the trust bar shouldn't carry full section padding */
.marquee + .section { padding-top: clamp(2.25rem, 4.5vw, 3.5rem); }
.marquee__track { display:flex; gap:0; white-space:nowrap; width:max-content; animation: scrollx 40s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span { font-family: var(--display); font-weight: 500; font-size: 1.4rem; color: var(--charcoal-80); display:inline-flex; align-items:center; gap:2.4rem; padding-inline: 1.2rem; letter-spacing:-0.02em; }
.marquee span::after { content:"／"; color: var(--bronze); }
@keyframes scrollx { to { transform: translateX(-50%); } }

/* discipline / service cards */
.fcard { display:block; padding: clamp(1.5rem, 2.4vw, 2.3rem) 0 clamp(1.5rem,2.4vw,2.3rem); border-top:1px solid var(--line-strong); position: relative; transition: border-color 0.5s var(--ease); height: 100%; }
.fcard::before { content:""; position:absolute; inset:0 0 auto 0; height:2px; background: var(--bronze); transform: scaleX(0); transform-origin:left; transition: transform 0.6s var(--ease); }
.fcard:hover::before { transform: scaleX(1); }
.fcard__num { font-family: var(--mono); font-size: 0.72rem; color: var(--bronze); }
.fcard h3 { margin: 1rem 0 0.7rem; transition: color 0.4s var(--ease); }
.fcard:hover h3 { color: var(--bronze); }
.fcard p { color: var(--muted); font-size: 0.97rem; }
.fcard .link-underline { margin-top: 1.4rem; }
.fcard .specline { margin-top: 1.2rem; }

.step { border-top: 1px solid var(--line); padding-top: 1.6rem; }
.step__n { font-family: var(--mono); font-size: 0.8rem; color: var(--bronze); }
.step h3 { margin: 1rem 0 0.6rem; }
.step p { color: var(--muted); font-size: 0.96rem; }

.stat { border-top: 1px solid var(--line-strong); padding-top: 1.4rem; }
.stat__num { font-family: var(--display); font-weight: 500; font-size: clamp(2.8rem, 5.5vw, 4.6rem); line-height:1; color: var(--paper); letter-spacing:-0.03em; }
.stat__num .suffix { color: var(--bronze); }
.stat__label { font-family: var(--mono); color:var(--muted); font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; margin-top:0.8rem; }

.frame { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--surface); }
.frame img { width:100%; height:100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.frame:hover img { transform: scale(1.04); }
.frame--tall { aspect-ratio: 3/4; } .frame--wide { aspect-ratio: 16/10; } .frame--square { aspect-ratio: 1/1; }
.ph {
  display:flex; align-items:flex-end; justify-content:flex-start;
  background: linear-gradient(150deg, #211c17, #100f0d); color: var(--muted); padding: 1.2rem; position: relative;
}
.ph::before { /* drawing-grid texture in placeholders */
  content:""; position:absolute; inset:0; opacity:0.5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%); mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%);
}
.ph::after { content:"⌖"; position:absolute; top:1rem; right:1.1rem; color: var(--bronze); opacity:0.6; font-family:var(--mono); }
.ph__tag { font-family: var(--mono); font-size:0.64rem; letter-spacing:0.08em; text-transform:uppercase; position:relative; }

/* projects grid (fallback masonry) */
.filterbar { display:flex; flex-wrap:wrap; gap:0.4rem; margin-bottom: 2.6rem; }
.filterbar button { font-family:var(--mono); padding:0.55rem 1.2rem; font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted); border:1px solid var(--line); border-radius:100px; transition: all 0.4s var(--ease); }
.filterbar button:hover { color: var(--paper); border-color: var(--line-strong); }
.filterbar button.is-active { background: var(--bronze); color: var(--paper); border-color: var(--bronze); }
.pgrid { display:grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1rem,1.6vw,1.4rem); }
.pcard { grid-column: span 4; position: relative; overflow: hidden; border-radius: var(--radius); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.pcard.span-6 { grid-column: span 6; } .pcard.span-8 { grid-column: span 8; }
.pcard.is-hidden { display: none; }
.pcard .frame { aspect-ratio: 4/3; height: 100%; }
.pcard.span-6 .frame, .pcard.span-8 .frame { aspect-ratio: 16/10; }
.pcard__cap { position:absolute; inset:auto 0 0 0; padding:1.4rem; background: linear-gradient(0deg, rgba(8,8,7,.9), transparent); color: var(--paper); transform: translateY(8px); opacity:0; transition: all 0.5s var(--ease); }
.pcard:hover .pcard__cap { transform:none; opacity:1; }
.pcard__cat { font-family:var(--mono); font-size:0.62rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--bronze-soft); }
.pcard__cap h4 { color: var(--paper); margin-top:0.3rem; }
@media (max-width: 860px){ .pcard, .pcard.span-6, .pcard.span-8 { grid-column: span 6; } }
@media (max-width: 560px){ .pcard, .pcard.span-6, .pcard.span-8 { grid-column: span 12; } }

.team-card .frame { aspect-ratio: 3/4; margin-bottom: 1.1rem; }
.team-card h4 { font-size: 1.3rem; }
.team-card .role { font-family:var(--mono); color: var(--bronze-soft); font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; margin-top:0.3rem; }
.team-card p { color: var(--muted); font-size:0.92rem; margin-top:0.7rem; }

.values { display:grid; gap:0; }
.value-row { display:grid; grid-template-columns: 0.5fr 1.5fr; gap:2rem; padding-block: 2rem; border-top:1px solid var(--line); align-items:baseline; }
.value-row:last-child { border-bottom:1px solid var(--line); }
.value-row h3 { font-weight: 500; }
.value-row p { color: var(--muted); }
@media (max-width:680px){ .value-row { grid-template-columns:1fr; gap:0.6rem; } }

.faq { border-top: 1px solid var(--line-strong); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q { width:100%; display:flex; justify-content:space-between; align-items:center; gap:2rem; padding: 1.6rem 0; text-align:left; font-family: var(--display); font-weight: 500; font-size: clamp(1.15rem,1.9vw,1.55rem); color: var(--paper); letter-spacing:-0.02em; }
.faq__q .ic { flex:none; width:22px; height:22px; position:relative; }
.faq__q .ic::before, .faq__q .ic::after { content:""; position:absolute; background: var(--bronze); transition: transform 0.4s var(--ease); }
.faq__q .ic::before { top:50%; left:0; width:100%; height:1.5px; transform: translateY(-50%); }
.faq__q .ic::after { left:50%; top:0; height:100%; width:1.5px; transform: translateX(-50%); }
.faq__item.open .ic::after { transform: translateX(-50%) scaleY(0); }
.faq__a { max-height:0; overflow:hidden; transition: max-height 0.5s var(--ease); }
.faq__a p { padding-bottom: 1.6rem; color: var(--muted); }

.quote { font-family: var(--display); font-weight: 500; font-size: clamp(1.6rem, 3.4vw, 2.9rem); line-height: 1.18; color: var(--paper); letter-spacing:-0.03em; }
.quote .mark { color: var(--bronze); }
.quote__by { font-family:var(--mono); margin-top:1.8rem; font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--muted); }

.cta-band { position: relative; overflow:hidden; }
.cta-band .display { font-size: clamp(2.4rem, 6.5vw, 6rem); }

.field { margin-bottom: 1.4rem; }
.field label { display:block; font-family:var(--mono); font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--muted); margin-bottom:0.5rem; }
.field input, .field textarea, .field select {
  width:100%; padding: 0.95rem 1rem; font-family: var(--sans); font-size:1rem; font-weight:300; color: var(--paper);
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius); transition: border-color 0.3s, box-shadow 0.3s;
}
.field input::placeholder, .field textarea::placeholder { color: #6a665b; }
.field input:focus, .field textarea:focus, .field select:focus { outline:none; border-color: var(--bronze); box-shadow: 0 0 0 3px rgba(228,87,46,.14); }
.field textarea { resize: vertical; min-height: 130px; }
.field option { color: #16160f; }
.info-row { display:flex; gap:1rem; padding-block:1.2rem; border-top:1px solid var(--line); }
.info-row:last-child { border-bottom:1px solid var(--line); }
.info-row .lab { width:120px; flex:none; font-family:var(--mono); font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted); padding-top:3px; }
.info-row .val { color: var(--paper); font-weight: 300; }
.info-row a:hover { color: var(--bronze); }
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 0.6rem; }

/* =====================================================================
   Footer
   ===================================================================== */
.footer { background: var(--charcoal); color: var(--muted); padding-top: clamp(3rem,6vw,5rem); border-top: 1px solid var(--line); }
.footer a { color: var(--charcoal-80); }
.footer a:hover { color: var(--bronze); }
.footer__top { display:grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3.5rem; border-bottom: 1px solid var(--line); }
.footer__brand { font-family: var(--display); font-size: 2.2rem; color: var(--paper); font-weight:600; letter-spacing:-0.03em; }
.footer__brand .amp { color: var(--bronze); }
.footer h5 { font-family: var(--mono); font-size:0.66rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted); margin-bottom:1.2rem; font-weight:400; }
.footer__col a { display:block; padding:0.35rem 0; font-size:0.94rem; font-weight: 300; }
.footer__bottom { display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; padding-block:1.8rem; font-family:var(--mono); font-size:0.7rem; letter-spacing:0.04em; color:var(--muted); }
.footer__bottom a { color:var(--muted); }
@media (max-width: 760px){ .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px){ .footer__top { grid-template-columns: 1fr; } }

/* utilities */
.mt-1{margin-top:1rem} .mt-2{margin-top:2rem} .mt-3{margin-top:3rem}
.mb-1{margin-bottom:1rem} .mb-2{margin-bottom:2rem} .mb-3{margin-bottom:3rem}
.maxw-sm{max-width:640px} .maxw-md{max-width:840px}
.hr { height:1px; background: var(--line); border:0; }
.pill { display:inline-block; font-family:var(--mono); font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--bronze-soft); border:1px solid var(--line-strong); border-radius:100px; padding:0.45rem 1rem; }
.tick { color: var(--bronze); margin-right:0.6rem; }
.checklist li { padding:0.6rem 0; border-bottom:1px solid var(--line); color: var(--charcoal-80); display:flex; gap:0.6rem; font-weight: 300; }
.checklist li:last-child { border-bottom:0; }
.checklist li b { color: var(--paper); font-weight: 500; }

/* =====================================================================
   PREMIUM POLISH PASS — depth · photographic grade · grain · motion
   (Appended: overrides earlier same-specificity rules)
   ===================================================================== */

/* 1 — Fine film grain over the whole surface (tactile, ~4%) */
body::after{
  content:""; position:fixed; inset:0; z-index:300; pointer-events:none;
  opacity:.05; mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:140px 140px;
}

/* 2 — Cinematic depth in the dark grounds (no more flat black) */
.hero{ background-image: radial-gradient(120% 85% at 28% 8%, #1a1810 0%, var(--ivory) 58%); }
.bg-dark{ background-image: radial-gradient(125% 95% at 50% -12%, #1b1810 0%, var(--charcoal) 56%); }
.bg-ivory-deep{ background-image: radial-gradient(100% 75% at 78% -5%, #16140e 0%, var(--ivory-deep) 60%); }

/* 3 — Unified photographic grade: mixed cameras read as one set.
        Slight warm, contrast up; restores to full colour + slow push on hover */
.frame img, .hero__media img.layer{
  filter: saturate(.88) contrast(1.06) brightness(.96);
  transition: filter 1.1s var(--ease), transform 1.5s var(--ease);
}
.frame:hover img{ filter: saturate(1.03) contrast(1.05) brightness(1); transform: scale(1.05); }
.hero.is-in .hero__media img.layer{ filter: saturate(.94) contrast(1.05) brightness(.98); }

/* matte hairline + soft vignette on every photo frame */
.frame{ box-shadow: inset 0 0 0 1px var(--line-strong); }
.frame::after{ content:""; position:absolute; inset:0; pointer-events:none; z-index:2;
  box-shadow: inset 0 0 90px -36px rgba(0,0,0,.7); }

/* 4 — Gentle "settle": revealed photos ease down from a hair of zoom */
.reveal .frame img{ transform: scale(1.06); }
.reveal.is-in .frame img{ transform: none; transition: transform 1.6s var(--ease); }

/* 5 — Hero: larger, more confident display + media vignette */
.hero .display{ font-size: clamp(3rem, 9vw, 8.2rem); letter-spacing:-0.035em; }
.hero__media::before{ content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background: linear-gradient(90deg, rgba(16,16,14,.55) 0%, transparent 22%),
              radial-gradient(120% 120% at 70% 40%, transparent 55%, rgba(8,8,7,.5)); }

/* 6 — Typographic optical polish */
.display{ font-feature-settings:"ss01"; }
.display, h1, h2{ text-wrap: balance; }
p, .lede{ text-wrap: pretty; }
.lede{ color: var(--charcoal-80); }
.coord{ letter-spacing:.2em; }

/* 7 — Reveals: a whisper of blur-in for depth */
.reveal{ transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); }
.reveal:not(.is-in){ filter: blur(5px); }

/* 8 — Nav: deeper glass on scroll */
.nav.is-scrolled{
  height:62px; background: rgba(13,13,11,.66);
  backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom:1px solid var(--line); box-shadow: 0 16px 50px -34px #000;
}

/* 9 — Primary buttons: subtle accent lift */
.btn--bronze{ box-shadow: 0 16px 34px -20px rgba(228,87,46,.75); }
.btn--bronze:hover{ box-shadow: 0 20px 42px -18px rgba(228,87,46,.85); }
.btn--solid:hover{ box-shadow: 0 16px 34px -20px rgba(228,87,46,.6); }

/* 10 — Clay scroll-progress hairline (element injected by main.js) */
.scrollbar{ position:fixed; top:0; left:0; height:2px; width:0%; z-index:400;
  background: linear-gradient(90deg, var(--bronze-deep), var(--bronze-soft));
  box-shadow: 0 0 12px rgba(228,87,46,.5); transition: width .08s linear; pointer-events:none; }

@media (prefers-reduced-motion: reduce){
  body::after{ opacity:.035; }
  .reveal:not(.is-in){ filter:none; }
  .reveal .frame img{ transform:none; }
}

/* keep hero spec-rail above the new media vignette */
.hero__specrail{ position:relative; z-index:4; }

/* =====================================================================
   SCROLL-BUILT BLUEPRINT HERO — house assembles on scroll
   ===================================================================== */
main{
  --house-w:calc(min(var(--maxw), 100vw) - var(--gutter) * 2);
  --house-h:calc(var(--house-w) * 255 / 310);
  --bhero-base:clamp(0.75rem, 1.5vh, 1.25rem);
  /* gray foundation band at the base of the house — holds the bullets + CTAs */
  --found-h:clamp(5.5rem, 12vh, 8rem);
}
/* full-screen pinned hold: you stay on the hero (runway is invisible) while the house builds,
   then it releases straight into the page — no blank space pulling content in, tight below */
.bhero{ position:relative; height:calc(100svh + 55vh);
  background-image: radial-gradient(125% 90% at 50% 10%, #1a1810 0%, var(--ivory) 60%); }
.bhero__sticky{ position:sticky; top:0; height:100svh; overflow:hidden; }

/* full-bleed blueprint grid */
.bhero__sticky::before{ content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:linear-gradient(var(--line) 1px, transparent 1px),
                   linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(82% 78% at 50% 46%, #000 30%, transparent 84%);
          mask-image:radial-gradient(82% 78% at 50% 46%, #000 30%, transparent 84%); }

/* legibility scrim — darken top (readout) + bottom (headline) over the house */
.bhero__sticky::after{ content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(78% 74% at 50% 50%, rgba(8,8,7,.15) 0%, rgba(8,8,7,.68) 100%); }

/* the house — fills the viewport, behind the copy */
.bhero__svg{ position:absolute; left:50%; bottom:var(--bhero-base); top:auto; transform:translateX(-50%); z-index:0;
  height:calc(100svh - var(--nav-h) - var(--bhero-base) - 0.5rem); width:auto; max-height:none; overflow:hidden; opacity:.5; }
.bhero__svg .draw{ stroke:var(--stone); stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:1; stroke-dashoffset:1; transition:stroke .3s var(--ease); }
.bhero__svg .anno{ stroke:var(--line-strong); stroke-width:1; stroke-dasharray:4 5; }
.bhero__svg .concrete{ fill:#6f6a60; transform-box:fill-box; transform-origin:50% 100%; transform:scaleY(0); }
.bhero__svg .lit{ fill:var(--bronze); opacity:0; }

/* copy overlay on top of the house */
.bhero__overlay{ position:relative; z-index:2; height:100%;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding-top:var(--nav-h); padding-bottom:var(--found-h); }
.bhero__copy{ width:100%; max-width:none; }
.bhero__meta{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:baseline; gap:.5rem 1.5rem; margin-bottom:1.1rem; padding-bottom:1.1rem; border-bottom:1px solid var(--line); }
.bhero__status{ display:flex; gap:1.2rem; align-items:baseline; color:var(--muted); }
.bhero__status [data-build-stage]{ color:var(--bronze-soft); }
.bhero__copy .display{ font-size:6.25rem; max-width:20ch; line-height:0.96; letter-spacing:-0.03em; }
@media (max-width:1180px){ .bhero__copy .display{ font-size:4.6rem; } }
.bhero__row{ position:absolute; left:0; right:0; bottom:0; height:var(--found-h); z-index:2;
  padding-inline:var(--gutter); margin:0;
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:1rem 2.5rem; }
.bhero__row .hero__disc{ margin:0; opacity:1; transform:none; }
.bhero__row .hero__actions{ margin:0; opacity:1; transform:none; }
.bhero__hint{ position:absolute; right:var(--gutter); bottom:max(1rem, calc(var(--bhero-base) - 2.6rem)); z-index:2;
  display:flex; align-items:center; gap:.8rem; color:var(--muted); }
.bhero__hintbar{ width:3rem; height:1px; background:linear-gradient(90deg, transparent, var(--bronze)); }
.bhero.is-static .bhero__hint{ display:none; }

@media (max-width:900px){
  /* mobile: no pin, no absolute positioning — stack house, then text, then actions */
  .bhero{ height:auto; }
  .bhero__sticky{ position:static; height:auto; min-height:0; overflow:visible; display:block;
    padding:clamp(4.5rem,14vw,6rem) 0 clamp(2.5rem,7vw,3.5rem); }
  .bhero__sticky::before, .bhero__sticky::after{ display:none; }
  .bhero__svg{ position:relative; left:auto; top:auto; bottom:auto; transform:none;
    width:100%; height:auto; max-width:520px; max-height:none; margin:0 auto 1.8rem; opacity:.7; overflow:visible; }
  .bhero__overlay{ position:static; height:auto; display:block; padding-block:0; }
  .bhero__copy{ max-width:none; }
  .bhero__copy .display{ font-size:clamp(2rem,8vw,2.9rem); max-width:none; line-height:1.02; letter-spacing:-0.02em; }
  .bhero__meta{ flex-direction:column; align-items:flex-start; gap:.4rem; margin-bottom:1rem; padding-bottom:.9rem; }
  .bhero__row{ position:static; height:auto; z-index:auto; padding-inline:0; margin-top:1.6rem;
    justify-content:flex-start; gap:1rem 1.5rem; }
  .bhero__hint{ display:none; }
}