/* ================================================================
   AGGIELAND CONCRETE — shared design system (multi-page)
   Palette: wet-slab graphite / limestone / Aggie maroon #500000
   Type:    Big Shoulders Display · Archivo · IBM Plex Mono
   ================================================================ */
:root {
  --ink:        #101317;
  --slab:       #171B20;
  --slab-hi:    #1D2228;
  --formline:   #2A313A;
  --limestone:  #E9EBED;
  --dust:       #97A0A8;
  --dust-dim:   #626B74;
  --maroon:     #500000;
  --maroon-hi:  #6E1212;
  --maroon-glow: rgba(80, 0, 0, 0.35);
  --display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --body:    'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --mono:    'IBM Plex Mono', 'Courier New', monospace;
  --pad-x: clamp(1.25rem, 5vw, 4rem);
  --max-w: 1320px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--body);
  background: var(--ink);
  color: var(--limestone);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Concrete grain — subtle noise over the whole page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: var(--max-w); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }

::selection { background: var(--maroon); color: #fff; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--maroon-hi);
  outline-offset: 3px;
}

img { max-width: 100%; display: block; }

/* ---------------- Header ---------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(16, 19, 23, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--formline);
}
.header-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--pad-x);
}
.brand { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.brand img { height: 44px; width: auto; }
.brand-logo { height: clamp(38px, 4.6vw, 50px); width: auto; max-width: 62vw; display: block; }
.brand-name {
  font-family: var(--display);
  font-weight: 700; font-size: 1.28rem; letter-spacing: 0.06em;
  color: var(--limestone); text-transform: uppercase; line-height: 1;
}
.brand-name small {
  display: block; font-family: var(--mono); font-weight: 400;
  font-size: 0.58rem; letter-spacing: 0.32em; color: var(--dust-dim); margin-top: 4px;
}
.header-right { display: flex; align-items: center; gap: 1.4rem; }
.header-phone {
  font-family: var(--mono); font-size: 0.88rem; letter-spacing: 0.06em;
  color: var(--dust); text-decoration: none; transition: color 0.2s;
}
.header-phone:hover { color: var(--limestone); }
.header-cta {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #fff; background: var(--maroon); text-decoration: none;
  padding: 0.68rem 1.2rem; border: 1px solid var(--maroon-hi);
  transition: background 0.2s;
}
.header-cta:hover { background: var(--maroon-hi); }

/* Hamburger button — restored, always visible, never shrinks */
.menu-btn {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 6px;
  width: 52px; height: 52px; padding: 0 12px;
  background: transparent; border: 1px solid var(--formline);
  cursor: pointer; flex-shrink: 0;
  transition: border-color 0.2s;
}
.menu-btn:hover { border-color: var(--dust-dim); }
.menu-btn span {
  display: block; height: 2px; width: 100%;
  background: var(--limestone);
  transition: transform 0.28s ease, opacity 0.2s ease;
}
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Header overflow protection */
.site-header { overflow: hidden; }
.header-in { width: 100%; box-sizing: border-box; gap: 1rem; }
.brand { min-width: 0; flex-shrink: 1; }
.header-right { flex-shrink: 0; }
.header-cta { flex-shrink: 0; white-space: nowrap; }
.brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 760px) {
  .header-phone { display: none; }
  .header-cta { padding: 0.6rem 0.95rem; font-size: 0.72rem; white-space: nowrap; }
  .header-right { gap: 0.8rem; }
  .brand-logo { height: 40px; max-width: 54vw; }
}
@media (max-width: 560px) {
  /* header CTA is redundant here — it's pinned in the hero and in the menu */
  .header-cta { display: none; }
  .brand-logo { height: 38px; max-width: 66vw; }
}
@media (max-width: 400px) {
  .brand { gap: 0.55rem; }
  .brand-logo { height: 32px; max-width: 62vw; }
  .header-in { padding: 0 0.9rem; height: 68px; }
  .menu-btn { width: 46px; height: 46px; }
}

/* ---------------- Full-screen menu overlay ---------------- */
.menu-overlay {
  position: fixed; inset: 0; z-index: 890;
  background: rgba(16, 19, 23, 0.98);
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px var(--pad-x) 48px;
  opacity: 0; visibility: hidden; transition: opacity 0.32s ease, visibility 0.32s;
}
.menu-overlay.open { opacity: 1; visibility: visible; }
.menu-nav { max-width: var(--max-w); margin: 0 auto; width: 100%; }
.menu-nav a {
  display: flex; align-items: baseline; gap: 1.4rem;
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  letter-spacing: 0.04em; text-transform: uppercase; line-height: 1.18;
  color: var(--limestone); text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--formline);
  transform: translateY(14px); opacity: 0;
  transition: color 0.2s, transform 0.4s ease, opacity 0.4s ease;
}
.menu-overlay.open .menu-nav a { transform: translateY(0); opacity: 1; }
.menu-overlay.open .menu-nav a:nth-child(1) { transition-delay: 0.05s; }
.menu-overlay.open .menu-nav a:nth-child(2) { transition-delay: 0.1s; }
.menu-overlay.open .menu-nav a:nth-child(3) { transition-delay: 0.15s; }
.menu-overlay.open .menu-nav a:nth-child(4) { transition-delay: 0.2s; }
.menu-overlay.open .menu-nav a:nth-child(5) { transition-delay: 0.25s; }
.menu-overlay.open .menu-nav a:nth-child(6) { transition-delay: 0.3s; }
.menu-nav a:hover, .menu-nav a[aria-current="page"] { color: var(--maroon-hi); }
.menu-nav a .mn { font-family: var(--mono); font-weight: 400; font-size: 0.85rem; color: var(--dust-dim); letter-spacing: 0.2em; }
.menu-foot {
  max-width: var(--max-w); margin: 2.2rem auto 0; width: 100%;
  display: flex; flex-wrap: wrap; gap: 1.6rem; align-items: center;
  font-family: var(--mono); font-size: 0.85rem; color: var(--dust);
}
.menu-foot a { color: var(--limestone); text-decoration: none; }
.menu-foot a:hover { color: var(--maroon-hi); }
body.menu-locked { overflow: hidden; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #fff; background: var(--maroon);
  border: 1px solid var(--maroon-hi);
  padding: 0.95rem 1.7rem;
  text-decoration: none; cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.btn:hover { background: var(--maroon-hi); box-shadow: 0 8px 28px var(--maroon-glow); }
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-ghost { background: transparent; border-color: var(--formline); color: var(--limestone); }
.btn-ghost:hover { background: var(--slab-hi); box-shadow: none; border-color: var(--dust-dim); }
.btn-lg { padding: 1.1rem 2.1rem; font-size: 0.88rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------------- Section scaffolding ---------------- */
section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.eyebrow {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--dust-dim); margin-bottom: 1.1rem;
  display: flex; align-items: center; gap: 0.9rem;
}
.eyebrow .sheet { color: var(--maroon-hi); }
.eyebrow::after { content: ''; height: 1px; width: 64px; background: var(--formline); }
.section-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.2rem, 5.4vw, 3.6rem);
  letter-spacing: 0.02em; text-transform: uppercase; line-height: 1.06;
  margin-bottom: 1rem;
}
.section-lede { color: var(--dust); max-width: 640px; font-size: 1.04rem; }
.section-head { margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }

/* ---------------- Page hero (interior pages) ---------------- */
.page-hero {
  padding: calc(76px + clamp(3.4rem, 8vw, 6rem)) 0 clamp(2.6rem, 6vw, 4.2rem);
  border-bottom: 1px solid var(--formline);
  background:
    radial-gradient(1100px 420px at 85% -10%, rgba(80,0,0,0.16), transparent 60%),
    var(--ink);
}
.page-hero h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.8rem, 7.5vw, 5.2rem);
  letter-spacing: 0.02em; text-transform: uppercase; line-height: 1.02;
  margin-bottom: 1.1rem;
}
.page-hero .section-lede { font-size: 1.08rem; }
.crumbs {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--dust-dim); margin-bottom: 1.6rem;
}
.crumbs a { color: var(--dust); text-decoration: none; }
.crumbs a:hover { color: var(--limestone); }

/* ---------------- Cards ---------------- */
.card-grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 940px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.slab-card {
  background: var(--slab);
  border: 1px solid var(--formline);
  padding: 2rem 1.8rem;
  transition: border-color 0.25s, transform 0.25s;
}
.slab-card:hover { border-color: var(--dust-dim); transform: translateY(-3px); }
.slab-card h3 {
  font-family: var(--display); font-weight: 700; font-size: 1.5rem;
  letter-spacing: 0.03em; text-transform: uppercase; margin-bottom: 0.7rem;
}
.slab-card p { color: var(--dust); font-size: 0.98rem; }
.card-kicker {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--maroon-hi); margin-bottom: 0.9rem;
}
.card-link {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.2rem;
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--limestone); text-decoration: none;
}
.card-link:hover { color: var(--maroon-hi); }

/* ---------------- Spec strip (service data sheet rows) ---------------- */
.spec-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--formline); border-top: 2px solid var(--maroon);
  background: var(--ink);
  margin-top: 1.4rem;
}
.spec-cell { padding: 0.85rem 1rem; border-right: 1px solid var(--formline); }
.spec-cell:last-child { border-right: 0; }
.spec-cell .k {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dust-dim); display: block; margin-bottom: 0.25rem;
}
.spec-cell .v { font-family: var(--mono); font-size: 0.88rem; color: var(--limestone); }
@media (max-width: 760px) {
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-cell:nth-child(2n) { border-right: 0; }
  .spec-cell:nth-child(-n+2) { border-bottom: 1px solid var(--formline); }
}

/* ---------------- Service detail blocks ---------------- */
.svc-block {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.6rem, 4vw, 3.4rem);
  align-items: center;
  padding: clamp(2.4rem, 5vw, 4rem) 0;
  border-bottom: 1px solid var(--formline);
}
.svc-block:last-of-type { border-bottom: 0; }
.svc-block.flip .svc-media { order: 2; }
.svc-media {
  border: 1px solid var(--formline);
  aspect-ratio: 4 / 3; overflow: hidden; background: var(--slab);
}
.svc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.svc-block:hover .svc-media img { transform: scale(1.03); }
.svc-copy h2 {
  font-family: var(--display); font-weight: 700; font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: 0.02em; text-transform: uppercase; line-height: 1.08; margin-bottom: 0.8rem;
}
.svc-copy p { color: var(--dust); }
.svc-copy ul { list-style: none; margin-top: 1rem; }
.svc-copy li {
  padding-left: 1.4rem; position: relative; color: var(--dust); font-size: 0.97rem; margin-bottom: 0.4rem;
}
.svc-copy li::before { content: '—'; position: absolute; left: 0; color: var(--maroon-hi); }
@media (max-width: 880px) {
  .svc-block, .svc-block.flip { grid-template-columns: 1fr; }
  .svc-block.flip .svc-media { order: 0; }
}

/* ---------------- Projects gallery ---------------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
@media (max-width: 980px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .gallery { grid-template-columns: 1fr; } }
.tile {
  position: relative; overflow: hidden;
  border: 1px solid var(--formline); background: var(--slab);
  aspect-ratio: 4 / 3;
}
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s ease; }
.tile:hover img { transform: scale(1.045); }
.tile figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.2rem 1.2rem 1rem;
  background: linear-gradient(to top, rgba(16,19,23,0.94), transparent);
}
.tile .t-name {
  font-family: var(--display); font-weight: 700; font-size: 1.18rem;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.tile .t-meta { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dust); }
.tile.wide { grid-column: span 2; aspect-ratio: 8 / 3.2; }
@media (max-width: 640px) { .tile.wide { grid-column: span 1; aspect-ratio: 4 / 3; } }

.gallery-note {
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em;
  color: var(--dust-dim); text-align: center;
}

/* ---------------- Process steps ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: step; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--slab); border: 1px solid var(--formline);
  padding: 1.8rem 1.5rem;
}
.step .n {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.2em;
  color: var(--maroon-hi); display: block; margin-bottom: 0.9rem;
}
.step h3 {
  font-family: var(--display); font-weight: 700; font-size: 1.3rem;
  text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.5rem;
}
.step p { color: var(--dust); font-size: 0.95rem; }

/* ---------------- Stat band ---------------- */
.stat-band {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
  border: 1px solid var(--formline); background: var(--slab);
}
@media (max-width: 760px) { .stat-band { grid-template-columns: 1fr; } }
.stat {
  padding: 2rem 1.6rem; border-right: 1px solid var(--formline);
}
.stat:last-child { border-right: 0; }
@media (max-width: 760px) { .stat { border-right: 0; border-bottom: 1px solid var(--formline); } .stat:last-child { border-bottom: 0; } }
.stat .v {
  font-family: var(--display); font-weight: 800; font-size: 2.6rem; line-height: 1;
  letter-spacing: 0.02em;
}
.stat .k { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dust-dim); margin-top: 0.5rem; }

/* ---------------- FAQ accordion ---------------- */
.faq-list details {
  border: 1px solid var(--formline); border-bottom: 0; background: var(--slab);
}
.faq-list details:last-child { border-bottom: 1px solid var(--formline); }
.faq-list summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: baseline; gap: 1.1rem;
  padding: 1.35rem 1.5rem;
  font-family: var(--display); font-weight: 600; font-size: 1.22rem;
  letter-spacing: 0.03em; text-transform: uppercase;
  transition: color 0.2s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--maroon-hi); }
.faq-list summary .qn { font-family: var(--mono); font-weight: 400; font-size: 0.78rem; color: var(--dust-dim); letter-spacing: 0.2em; }
.faq-list summary .plus { margin-left: auto; font-family: var(--mono); color: var(--dust-dim); transition: transform 0.25s; }
.faq-list details[open] summary .plus { transform: rotate(45deg); color: var(--maroon-hi); }
.faq-list .a { padding: 0 1.5rem 1.5rem 3.6rem; color: var(--dust); max-width: 900px; }
@media (max-width: 640px) { .faq-list .a { padding-left: 1.5rem; } }

/* ---------------- Family band ---------------- */
.family-section { background: var(--slab); border-top: 1px solid var(--formline); border-bottom: 1px solid var(--formline); }
.family-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 820px) { .family-grid { grid-template-columns: 1fr; } }
.family-card {
  display: block;
  background: var(--ink); border: 1px solid var(--formline); border-top: 2px solid var(--maroon);
  padding: 1.9rem 1.7rem;
  text-decoration: none; color: var(--limestone); cursor: pointer;
  transition: border-color 0.25s, transform 0.25s;
}
a.family-card:hover { border-color: var(--dust-dim); transform: translateY(-3px); }
a.family-card:hover .card-link { color: var(--maroon-hi); }
.family-card .card-kicker { color: var(--dust-dim); }
.family-card h3 { font-family: var(--display); font-weight: 700; font-size: 1.45rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.5rem; }
.family-card p { color: var(--dust); font-size: 0.97rem; }

/* ---------------- CTA band ---------------- */
.cta-band {
  background:
    radial-gradient(900px 320px at 15% 120%, rgba(80,0,0,0.28), transparent 65%),
    var(--slab);
  border-top: 1px solid var(--formline);
  text-align: center;
}
.cta-band h2 {
  font-family: var(--display); font-weight: 800; font-size: clamp(2.4rem, 6vw, 4.2rem);
  text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.04; margin-bottom: 0.8rem;
}
.cta-band .cp { font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dust); margin-bottom: 2rem; }

/* ---------------- Bid form ---------------- */
.bid-section { background: var(--slab); border-top: 1px solid var(--formline); }
.bid-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 920px) { .bid-grid { grid-template-columns: 1fr; } }
.bid-points { list-style: none; margin-top: 1.6rem; }
.bid-points li { padding-left: 1.5rem; position: relative; color: var(--dust); margin-bottom: 0.85rem; }
.bid-points li::before { content: '—'; position: absolute; left: 0; color: var(--maroon-hi); }
.bid-phone {
  margin-top: 2rem; padding: 1.4rem 1.5rem;
  border: 1px solid var(--formline); background: var(--ink);
}
.bid-phone .k { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--dust-dim); display: block; margin-bottom: 0.3rem; }
.bid-phone a { font-family: var(--display); font-weight: 700; font-size: 1.9rem; letter-spacing: 0.04em; color: var(--limestone); text-decoration: none; }
.bid-phone a:hover { color: var(--maroon-hi); }
.lead-form { background: var(--ink); border: 1px solid var(--formline); padding: 2rem 1.8rem; position: relative; }
.lead-form .form-tab {
  position: absolute; top: -1px; left: -1px;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.26em; text-transform: uppercase;
  background: var(--maroon); color: #fff; padding: 0.4rem 0.9rem;
}
.lead-form h3 { font-family: var(--display); font-weight: 700; font-size: 1.7rem; text-transform: uppercase; letter-spacing: 0.03em; margin: 1.2rem 0 0.4rem; }
.lead-form .form-note { color: var(--dust); font-size: 0.92rem; margin-bottom: 1.7rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--dust); margin-bottom: 0.45rem;
}
.form-group .req { color: var(--maroon-hi); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--slab); border: 1px solid var(--formline);
  color: var(--limestone); font-family: var(--body); font-size: 0.98rem;
  padding: 0.8rem 0.9rem;
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--maroon-hi); outline: none; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-status { margin-top: 1rem; font-family: var(--mono); font-size: 0.85rem; min-height: 1.4em; }
.form-status.ok { color: #7FBF8E; }
.form-status.err { color: #D98080; }

/* ---------------- Footer ---------------- */
footer {
  border-top: 1px solid var(--formline);
  padding: clamp(2.6rem, 6vw, 4rem) 0 2rem;
  background: var(--ink);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.6rem; }
@media (max-width: 920px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }
footer .f-brand img { height: 52px; margin-bottom: 1rem; }
footer .f-brand .footer-logo { height: auto; width: clamp(180px, 40vw, 240px); max-width: 100%; margin-bottom: 1.1rem; }
footer .f-brand p { color: var(--dust); font-size: 0.95rem; max-width: 320px; }
footer h4 {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--dust-dim); margin-bottom: 1rem; font-weight: 500;
}
footer ul { list-style: none; }
footer li { margin-bottom: 0.55rem; }
footer a { color: var(--dust); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; }
footer a:hover { color: var(--limestone); }
.foot-legal {
  border-top: 1px solid var(--formline); padding-top: 1.6rem;
  display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; justify-content: space-between;
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.06em; color: var(--dust-dim);
}
.foot-legal a { color: var(--dust); font-size: 0.76rem; }
.foot-legal .slogan { color: var(--maroon-hi); letter-spacing: 0.2em; text-transform: uppercase; }

/* ---------------- Reveal on scroll ---------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ================================================================
   HOME — hero (V1 video hero, restored)
   ================================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  padding: 0;
  background: #000;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; z-index: 1;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(105deg, rgba(16,19,23,0.88) 0%, rgba(16,19,23,0.55) 48%, rgba(16,19,23,0.25) 100%),
    linear-gradient(to top, rgba(16,19,23,0.95) 0%, rgba(16,19,23,0.1) 42%);
}
.hero-inner {
  position: relative; z-index: 3;
  width: 100%; max-width: var(--max-w);
  margin: 0 auto;
  padding: 9rem var(--pad-x) 4.5rem;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 0.8rem;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--dust); margin-bottom: 1.6rem;
}
.hero-kicker img { height: 20px; width: auto; }
.hero h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(4rem, 12vw, 9.5rem);
  line-height: 0.88; letter-spacing: 0.01em; text-transform: uppercase;
  color: #fff; margin-bottom: 1.6rem;
}
.hero h1 .accent { color: transparent; -webkit-text-stroke: 2px rgba(233, 235, 237, 0.55); }
.hero p.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: #D8D2C8; max-width: 540px; margin-bottom: 2.4rem; line-height: 1.6;
}
.hero-actions { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.text-link {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--dust); text-decoration: none;
}
.text-link:hover { color: var(--limestone); }

/* Engineer's title block under the hero */
.hero-strip {
  position: relative; z-index: 3;
  border-top: 1px solid rgba(233,235,237,0.18);
  background: rgba(16,19,23,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-strip-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.hero-strip .hs-cell {
  padding: 1.15rem 1.4rem;
  border-left: 1px solid rgba(233,235,237,0.12);
}
.hero-strip .hs-cell:first-child { border-left: none; padding-left: 0; }
.hero-strip .k {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dust); display: block; margin-bottom: 0.2rem;
}
.hero-strip .v { font-family: var(--mono); font-size: 0.92rem; color: var(--limestone); }
@media (max-width: 880px) {
  .hero-strip-inner { grid-template-columns: 1fr 1fr; }
  .hero-strip .hs-cell:nth-child(odd) { border-left: none; padding-left: 0; }
  .hero-actions .btn-lg { width: 100%; justify-content: center; }
}

/* ================================================================
   HOME — Cure Curve (scroll-driven signature)
   ================================================================ */
.cure-section { background: var(--slab); border-top: 1px solid var(--formline); border-bottom: 1px solid var(--formline); }
.cure-track { position: relative; }
.cure-sticky { position: relative; }

.cure-head { margin-bottom: clamp(1rem, 2.5vw, 2rem); }
.cure-grid { display: grid; grid-template-columns: 1fr 300px; gap: clamp(1.4rem, 4vw, 3rem); align-items: center; }
@media (max-width: 880px) { .cure-grid { grid-template-columns: 1fr; gap: 1.4rem; } }
.cure-chart-box { border: 1px solid var(--formline); background: var(--ink); padding: clamp(0.8rem, 2vw, 1.6rem); }
.cure-chart-box svg { display: block; width: 100%; height: auto; -webkit-user-select: none; user-select: none; }
.cure-readout { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.cure-milestone { grid-column: 1 / -1; }
.cr-cell .v.cr-load { font-size: 1.45rem; line-height: 1.2; display: inline-block; padding-top: 0.3rem; }
.cr-cell { border: 1px solid var(--formline); background: var(--ink); padding: 1rem 1.2rem; }
.cr-cell .k { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--dust-dim); display: block; margin-bottom: 0.25rem; }
.cr-cell .v { font-family: var(--display); font-weight: 800; font-size: 2.3rem; line-height: 1; letter-spacing: 0.02em; font-variant-numeric: tabular-nums; }
.cr-cell .u { font-family: var(--mono); font-size: 0.78rem; color: var(--dust); margin-left: 0.35rem; }
.cure-milestone {
  font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.1em; color: var(--dust);
  border-left: 2px solid var(--maroon); padding-left: 0.9rem; min-height: 2.6em;
}
@media (max-width: 880px) {
  .cr-cell .v { font-size: 1.7rem; }
  .cr-cell .v.cr-load { font-size: 1.2rem; }
}
/* chart internals */
.cc-grid-line { stroke: var(--formline); stroke-width: 1; }
.cc-axis-label { font-family: var(--mono); font-size: 11px; fill: var(--dust-dim); letter-spacing: 0.12em; }
.cc-curve { fill: none; stroke: var(--maroon-hi); stroke-width: 3; stroke-linecap: round; }
.cc-fill { fill: url(#cureFill); opacity: 0.5; }
.cc-dot { fill: var(--limestone); stroke: var(--maroon-hi); stroke-width: 3; }
.cc-mark { stroke: var(--dust-dim); stroke-width: 1; stroke-dasharray: 3 4; }
.cc-mark-label { font-family: var(--mono); font-size: 10.5px; fill: var(--dust); letter-spacing: 0.08em; }




/* Accessibility: skip link (visually hidden until focused) */
.skip-link{position:absolute;left:-9999px;top:0;z-index:9999;background:#500000;color:#fff;
  padding:12px 18px;font:600 14px/1 system-ui,sans-serif;text-decoration:none;border-radius:0 0 4px 0}
.skip-link:focus{left:0}


/* Final premium polish — additive only; preserves the static Vercel architecture. */
::selection{background:#500000;color:#fff}
.site-header{backdrop-filter:saturate(135%) blur(14px);-webkit-backdrop-filter:saturate(135%) blur(14px)}
.btn,.header-cta{box-shadow:0 12px 30px rgba(80,0,0,.18),inset 0 1px 0 rgba(255,255,255,.15)}
.slab-card,.family-card,.project-card,.lead-form{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
@media (hover:hover){
  .slab-card:hover,.family-card:hover,.project-card:hover{transform:translateY(-5px);box-shadow:0 28px 60px rgba(25,22,19,.13);border-color:rgba(80,0,0,.35)}
  .project-card img{transition:transform .65s cubic-bezier(.2,.7,.2,1)}
  .project-card:hover img{transform:scale(1.035)}
}
.hero-inner h1{text-wrap:balance;text-shadow:0 3px 28px rgba(0,0,0,.22)}
input,select,textarea{transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}
input:focus,select:focus,textarea:focus{border-color:#500000!important;box-shadow:0 0 0 4px rgba(80,0,0,.10);outline:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #7a1717;outline-offset:3px}
.hero-strip{box-shadow:0 -1px 0 rgba(255,255,255,.08),0 -20px 50px rgba(0,0,0,.12)}