/* ============================================================
   OTL CONCRETE — design system
   Gold #F5AB1D · Coal #221F20 · Paper #F7F5F0
   Type: Archivo (wdth 62–125) + IBM Plex Mono
   ============================================================ */

:root {
  --ink: #151314;
  --coal: #221f20;
  --coal-2: #2b2829;
  --gold: #f5ab1d;
  --gold-deep: #d99310;
  --paper: #f7f5f0;
  --stone: #edeae3;
  --white: #ffffff;
  --mut-l: #6e6862;
  --mut-d: #a9a29a;
  --line-l: rgba(21, 19, 20, 0.14);
  --line-d: rgba(255, 255, 255, 0.14);
  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 48px);
  --sect: clamp(76px, 9vw, 132px);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--gold); color: var(--ink); }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }

/* ---------- type ---------- */
.d1, .d2, .d3 {
  font-stretch: 116%;
  font-weight: 860;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.98;
  text-wrap: balance;
}
.d1 { font-size: clamp(34px, 9.4vw, 88px); }
.d2 { font-size: clamp(30px, 4.2vw, 52px); line-height: 1.02; }
.d3 { font-size: clamp(21px, 2.2vw, 27px); line-height: 1.1; }
.lede { font-size: clamp(16.5px, 1.45vw, 19px); max-width: 56ch; color: inherit; }
.muted { color: var(--mut-l); }
.on-dark .muted, .on-dark.muted { color: var(--mut-d); }
.gold { color: var(--gold); }

.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; background: var(--gold); flex: none;
}
.eyebrow .idx { color: var(--mut-l); }
.on-dark .eyebrow .idx { color: var(--mut-d); }

/* level-line: hairline with a centered gold tick (the brand motif) */
.level {
  position: relative; height: 1px; background: var(--line-l);
  margin-block: 0;
}
.on-dark .level { background: var(--line-d); }
.level::after {
  content: ""; position: absolute; left: 50%; top: -2px;
  width: 44px; height: 5px; background: var(--gold);
  transform: translateX(-50%);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--sans); font-stretch: 110%; font-weight: 750;
  font-size: 13px; letter-spacing: 0.09em; text-transform: uppercase;
  padding: 17px 30px; border: 1px solid transparent; cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-deep); }
.btn-line-w { border-color: rgba(255,255,255,0.45); color: var(--white); }
.btn-line-w:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-line-d { border-color: rgba(21,19,20,0.4); color: var(--ink); }
.btn-line-d:hover { border-color: var(--ink); background: rgba(21,19,20,0.05); }
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: #000; }
.btn-tel {
  font-family: var(--mono); font-stretch: 100%; font-weight: 500;
  letter-spacing: 0.06em; border: none; padding: 17px 6px; color: var(--white);
}
.btn-tel .tick { color: var(--gold); }
.btn-tel:hover { color: var(--gold); }

/* ---------- header ---------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  background: rgba(21, 19, 20, 0);
  transition: background 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid rgba(255,255,255,0);
}
.hdr.solid, .hdr.always {
  background: rgba(21, 19, 20, 0.92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom-color: rgba(255,255,255,0.09);
}
.hdr-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.hdr-logo img { height: 40px; width: auto; }
.hdr-nav { display: flex; align-items: center; gap: 34px; }
.hdr-nav a {
  font-family: var(--mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.82);
  padding: 4px 0; border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.hdr-nav a:hover, .hdr-nav a[aria-current="page"] { color: var(--white); border-bottom-color: var(--gold); }
.hdr-cta { display: flex; align-items: center; gap: 22px; }
.hdr-tel {
  font-family: var(--mono); font-size: 13.5px; letter-spacing: 0.05em;
  color: var(--white);
}
.hdr-tel span { color: var(--gold); }
.hdr-tel:hover { color: var(--gold); }
.hdr-cta .btn { padding: 13px 22px; font-size: 12px; }
.burger {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; position: relative;
}
.burger i, .burger::before, .burger::after {
  content: ""; position: absolute; left: 10px; right: 10px; height: 2px;
  background: var(--white); transition: transform 0.22s ease, opacity 0.22s ease;
}
.burger::before { top: 15px; } .burger i { top: 21px; } .burger::after { top: 27px; }
.burger[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }
.burger[aria-expanded="true"] i { opacity: 0; }

.m-nav {
  display: none; position: fixed; inset: 76px 0 0 0; z-index: 55;
  background: var(--ink); padding: 30px var(--pad) 40px;
  flex-direction: column; gap: 4px;
}
.m-nav.open { display: flex; }
.m-nav a {
  font-family: var(--sans); font-stretch: 114%; font-weight: 800;
  text-transform: uppercase; font-size: 27px; color: var(--white);
  padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.09);
}
.m-nav a .n { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--gold); margin-right: 14px; vertical-align: 3px;}
.m-nav .m-tel { font-family: var(--mono); font-stretch: 100%; font-weight: 500; font-size: 16px; text-transform: none; color: var(--gold); border: 0; margin-top: 18px; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 640px; height: 100svh; max-height: 960px;
  display: flex; align-items: flex-end; color: var(--white);
  overflow: hidden; background: var(--ink);
}
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 62% 44%;
  animation: heroDrift 16s ease-out forwards;
}
@keyframes heroDrift { from { transform: scale(1.07); } to { transform: scale(1); } }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(78deg, rgba(15,13,14,0.86) 8%, rgba(15,13,14,0.42) 46%, rgba(15,13,14,0.12) 72%),
    linear-gradient(to top, rgba(15,13,14,0.92) 0%, rgba(15,13,14,0.25) 34%, rgba(15,13,14,0.18) 100%);
}
.hero-in { position: relative; z-index: 2; width: 100%; padding-bottom: 0; }
.hero-copy { padding-bottom: clamp(44px, 6vh, 72px); max-width: 780px; }
.hero-copy .eyebrow { color: rgba(255,255,255,0.85); }
.hero-copy .eyebrow .idx { color: var(--gold); }
.hero-copy h1 { margin-bottom: 26px; }
.hero-copy .lede { color: rgba(255,255,255,0.86); margin-bottom: 38px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-foot {
  position: relative; z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.16);
}
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.hero-stats li {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255,255,255,0.75);
  padding: 20px 8px 20px 0; display: flex; gap: 12px; align-items: baseline;
}
.hero-stats li + li { border-left: 1px solid rgba(255,255,255,0.16); padding-left: 22px; }
.hero-stats b { color: var(--gold); font-weight: 500; }

/* ---------- sections ---------- */
.sect { padding-block: var(--sect); }
.sect-hd { margin-bottom: clamp(40px, 5vw, 64px); }
.sect-hd .d2 { max-width: 21ch; }
.sect-hd .lede { margin-top: 20px; }
.hd-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.hd-link {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em;
  text-transform: uppercase; border-bottom: 2px solid var(--gold);
  padding-bottom: 6px; white-space: nowrap;
  transition: color 0.15s ease;
}
.hd-link:hover { color: var(--gold-deep); }

.on-dark { background: var(--ink); color: var(--white); }
.on-coal { background: var(--coal); color: var(--white); }
.on-stone { background: var(--stone); }
.on-gold { background: var(--gold); color: var(--ink); }

/* ---------- trust strip ---------- */
.trust { background: var(--coal); color: var(--white); }
.trust ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust li {
  display: flex; align-items: baseline; gap: 13px;
  padding: 26px 26px 26px 0;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.85);
}
.trust li + li { border-left: 1px solid rgba(255,255,255,0.12); padding-left: 26px; }
.trust .n { color: var(--gold); font-size: 11px; }

/* ---------- service cards ---------- */
.svc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.4vw, 30px);
}
.svc {
  background: var(--white); border: 1px solid var(--line-l);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.25s ease;
  display: flex; flex-direction: column;
}
.svc:hover { border-color: var(--ink); box-shadow: 0 18px 40px -22px rgba(21,19,20,0.35); transform: translateY(-3px); }
.svc-ph { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--stone); }
.svc-ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.svc:hover .svc-ph img { transform: scale(1.045); }
.svc-ph::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 4px; width: 0;
  background: var(--gold); transition: width 0.3s ease;
}
.svc:hover .svc-ph::after { width: 100%; }
.svc-tx { padding: 24px 26px 28px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.svc-tx .n { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; color: var(--mut-l); }
.svc-tx h3 { font-stretch: 114%; font-weight: 820; text-transform: uppercase; font-size: 19.5px; letter-spacing: 0.01em; }
.svc-tx p { font-size: 15px; color: var(--mut-l); line-height: 1.55; }

/* capabilities panel */
.caps {
  margin-top: clamp(48px, 5vw, 72px);
  background: var(--coal); color: var(--white);
  padding: clamp(36px, 4.5vw, 64px);
}
.caps-hd { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; flex-wrap: wrap; margin-bottom: 34px; }
.caps-hd .d3 { font-stretch: 116%; }
.caps-hd a { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); }
.caps-hd a:hover { color: var(--white); }
.caps ul {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
}
.caps li {
  background: var(--coal); padding: 20px 18px;
  font-size: 14.5px; font-weight: 550; line-height: 1.35;
  display: flex; flex-direction: column; gap: 8px;
}
.caps li::before { content: ""; width: 8px; height: 8px; background: var(--gold); }

/* ---------- split res/comm ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 3vw, 40px); }
.side { border: 1px solid var(--line-d); background: var(--coal); display: flex; flex-direction: column; }
.side-ph { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.side-ph img { width: 100%; height: 100%; object-fit: cover; }
.side-ph .tag {
  position: absolute; left: 0; bottom: 0;
  background: var(--gold); color: var(--ink);
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; padding: 10px 18px;
}
.side-tx { padding: clamp(26px, 3vw, 40px); flex: 1; display: flex; flex-direction: column; }
.side-tx h3 { font-stretch: 116%; font-weight: 840; text-transform: uppercase; font-size: clamp(21px, 2vw, 26px); margin-bottom: 8px; }
.side-tx > p { color: var(--mut-d); font-size: 15px; margin-bottom: 22px; }
.side-tx ul { margin-bottom: 28px; }
.side-tx li {
  display: flex; gap: 13px; align-items: baseline;
  padding: 11px 0; font-size: 15.5px; font-weight: 520;
  border-bottom: 1px solid rgba(255,255,255,0.09);
}
.side-tx li::before { content: ""; width: 7px; height: 7px; background: var(--gold); flex: none; align-self: center; }
.side-tx .btn { margin-top: auto; align-self: flex-start; }

/* ---------- process ---------- */
.proc-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(36px, 5vw, 84px); align-items: start; }
.proc-left { position: sticky; top: 110px; }
.proc-left .d2 { margin-bottom: 20px; }
.proc-left p { color: var(--mut-l); max-width: 42ch; }
.steps li {
  display: grid; grid-template-columns: 64px 1fr; gap: 8px 22px;
  padding: 21px 0; border-bottom: 1px solid var(--line-l); align-items: baseline;
}
.steps li:first-child { border-top: 1px solid var(--line-l); }
.steps .n { font-family: var(--mono); font-size: 14px; color: var(--gold-deep); font-weight: 500; }
.steps h3 { font-stretch: 112%; font-weight: 800; text-transform: uppercase; font-size: 17.5px; }
.steps p { grid-column: 2; font-size: 15px; color: var(--mut-l); line-height: 1.55; }
.proc-photos {
  margin-top: clamp(48px, 5vw, 72px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 26px);
}
.proc-photos figure { position: relative; }
.proc-photos img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.proc-photos figcaption {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--mut-l); padding-top: 12px;
  display: flex; gap: 12px;
}
.proc-photos figcaption b { color: var(--gold-deep); font-weight: 500; }

/* ---------- work mosaic ---------- */
.mosaic {
  display: grid; gap: clamp(14px, 1.6vw, 22px);
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(150px, 21vw, 265px);
}
.tile { position: relative; overflow: hidden; display: block; background: var(--coal-2); }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s ease; }
.tile:hover img { transform: scale(1.04); }
.tile .cap {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding: 44px 20px 16px;
  background: linear-gradient(to top, rgba(15,13,14,0.82), rgba(15,13,14,0));
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
}
.tile .cap b { font-stretch: 112%; font-weight: 780; text-transform: uppercase; font-size: 14.5px; letter-spacing: 0.03em; }
.tile .cap span { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); white-space: nowrap; }
.t-a { grid-column: 1 / 8; grid-row: span 2; }
.t-b { grid-column: 8 / 13; }
.t-c { grid-column: 8 / 13; }
.t-d { grid-column: 1 / 5; }
.t-e { grid-column: 5 / 9; }
.t-f { grid-column: 9 / 13; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(36px, 5vw, 84px); align-items: start; }
.about-tx .d2 { margin-bottom: 24px; }
.about-tx p { margin-bottom: 18px; max-width: 58ch; }
.about-tx p.muted { font-size: 15px; }
.about-brand {
  margin-top: 38px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.about-brand figure img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.about-brand figcaption {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--mut-l); padding-top: 10px;
}
.about-ph { position: relative; }
.about-ph img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.about-ph figcaption {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--mut-l);
  padding-top: 14px; display: flex; gap: 12px; align-items: baseline;
}
.about-ph figcaption::before { content: ""; width: 22px; height: 3px; background: var(--gold); align-self: center; flex: none;}
.about-stats { display: flex; gap: 40px; margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--line-l); }
.about-stats div b { display: block; font-stretch: 116%; font-weight: 860; font-size: clamp(30px, 3vw, 40px); line-height: 1; }
.about-stats div span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mut-l); display: block; margin-top: 8px; }

/* ---------- quote (THE gold section) ---------- */
.quote-grid { display: grid; grid-template-columns: 6fr 6fr; gap: clamp(40px, 5vw, 88px); align-items: start; }
.quote-tx h2 { font-size: clamp(38px, 4.6vw, 62px); margin-bottom: 24px; }
.quote-tx .lede { color: rgba(21,19,20,0.82); margin-bottom: 40px; max-width: 44ch; }
.quote-contacts { display: flex; flex-direction: column; gap: 0; border-top: 1px solid rgba(21,19,20,0.28); }
.quote-contacts a {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 19px 2px; border-bottom: 1px solid rgba(21,19,20,0.28);
  transition: padding-left 0.18s ease;
}
.quote-contacts a:hover { padding-left: 10px; }
.quote-contacts .lab { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(21,19,20,0.6); }
.quote-contacts .val { font-stretch: 112%; font-weight: 800; font-size: clamp(17px, 1.8vw, 22px); letter-spacing: 0.01em; }
.quote-note { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: rgba(21,19,20,0.62); margin-top: 26px; line-height: 1.7; }

.qform { background: var(--ink); color: var(--white); padding: clamp(28px, 3vw, 44px); }
.qform h3 { font-stretch: 114%; font-weight: 820; text-transform: uppercase; font-size: 19px; margin-bottom: 6px; }
.qform > p { font-size: 13.5px; color: var(--mut-d); margin-bottom: 26px; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-field { display: flex; flex-direction: column; gap: 7px; }
.f-field.full { grid-column: 1 / -1; }
.f-field label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--mut-d);
}
.f-field input, .f-field select, .f-field textarea {
  font-family: var(--sans); font-size: 15px; color: var(--white);
  background: #1d1b1c; border: 1px solid rgba(255,255,255,0.16);
  padding: 13px 14px; border-radius: 0; width: 100%;
  transition: border-color 0.15s ease;
}
.f-field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gold) 50%), linear-gradient(135deg, var(--gold) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.f-field textarea { min-height: 110px; resize: vertical; }
.f-field input:focus, .f-field select:focus, .f-field textarea:focus { outline: none; border-color: var(--gold); }
.f-seg { display: flex; border: 1px solid rgba(255,255,255,0.16); }
.f-seg label {
  flex: 1; text-align: center; cursor: pointer;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mut-d); padding: 13px 8px; transition: all 0.15s ease;
}
.f-seg input { position: absolute; opacity: 0; pointer-events: none; }
.f-seg input:checked + label, .f-seg label:has(input:checked) { background: var(--gold); color: var(--ink); font-weight: 500; }
.f-file input { padding: 10px 14px; font-family: var(--mono); font-size: 12px; color: var(--mut-d); }
.f-file input::file-selector-button {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  background: transparent; color: var(--gold); border: 1px solid var(--gold);
  padding: 7px 14px; margin-right: 14px; cursor: pointer;
}
.qform .btn { width: 100%; margin-top: 22px; }
.f-msg { display: none; margin-top: 18px; font-size: 14.5px; line-height: 1.6; padding: 14px 16px; }
.f-msg.ok { display: block; background: rgba(245,171,29,0.12); border: 1px solid var(--gold); }
.f-msg.err { display: block; background: rgba(255,80,80,0.08); border: 1px solid rgba(255,120,120,0.5); }
.f-msg a { color: var(--gold); border-bottom: 1px solid var(--gold); }

/* ---------- footer ---------- */
.ftr { background: #121011; color: var(--white); padding-top: clamp(56px, 7vw, 88px); }
.ftr-grid { display: grid; grid-template-columns: 4fr 2.5fr 2.5fr 3fr; gap: clamp(32px, 4vw, 56px); padding-bottom: clamp(44px, 5vw, 64px); }
.ftr-brand img { height: 58px; width: auto; margin-bottom: 20px; }
.ftr-brand p { font-size: 14.5px; color: var(--mut-d); max-width: 30ch; margin-bottom: 22px; }
.ftr h4 {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 20px;
}
.ftr ul li { margin-bottom: 11px; }
.ftr ul a { font-size: 14.5px; color: rgba(255,255,255,0.78); transition: color 0.15s ease; }
.ftr ul a:hover { color: var(--gold); }
.ftr-contact li { font-size: 14.5px; color: rgba(255,255,255,0.78); margin-bottom: 12px; display: flex; flex-direction: column; gap: 2px; }
.ftr-contact .lab { font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--mut-d); }
.ftr-contact a:hover { color: var(--gold); }
.ftr-social {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.78); border: 1px solid rgba(255,255,255,0.2);
  padding: 10px 16px; transition: all 0.15s ease;
}
.ftr-social:hover { border-color: var(--gold); color: var(--gold); }
.ftr-bar { border-top: 1px solid rgba(255,255,255,0.1); }
.ftr-bar .wrap {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-block: 22px;
}
.ftr-bar p { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--mut-d); }
.ftr-bar .up { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.ftr-bar .up:hover { color: var(--gold); }

/* ---------- interior page header ---------- */
.page-hd { background: var(--ink); color: var(--white); padding: 168px 0 64px; }
.page-hd .crumb { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mut-d); margin-bottom: 18px; display: block; }
.page-hd .crumb b { color: var(--gold); font-weight: 500; }
.page-hd h1 { font-size: clamp(38px, 5.4vw, 72px); }
.page-hd .lede { color: rgba(255,255,255,0.82); margin-top: 22px; }

/* ---------- gallery ---------- */
.filters {
  position: sticky; top: 76px; z-index: 40;
  background: var(--paper); border-bottom: 1px solid var(--line-l);
}
.filters-in { display: flex; gap: 6px; overflow-x: auto; padding-block: 14px; scrollbar-width: none; }
.filters-in::-webkit-scrollbar { display: none; }
.fbtn {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mut-l); background: none; border: 1px solid transparent;
  padding: 9px 16px; cursor: pointer; white-space: nowrap; transition: all 0.15s ease;
}
.fbtn:hover { color: var(--ink); }
.fbtn.on { background: var(--ink); color: var(--gold); }
.gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.8vw, 24px); }
.g-item { position: relative; overflow: hidden; cursor: zoom-in; background: var(--stone); border: 0; padding: 0; }
.g-item img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; transition: transform 0.5s ease; }
.g-item:hover img { transform: scale(1.04); }
.g-item .cap {
  position: absolute; inset: auto 0 0 0;
  padding: 40px 16px 13px;
  background: linear-gradient(to top, rgba(15,13,14,0.78), rgba(15,13,14,0));
  color: var(--white); text-align: left;
  display: flex; justify-content: space-between; align-items: baseline; gap: 10px;
  opacity: 0; transition: opacity 0.25s ease;
}
.g-item:hover .cap { opacity: 1; }
.g-item .cap b { font-size: 13.5px; font-weight: 650; }
.g-item .cap span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--gold); white-space: nowrap; }
.g-item.hide { display: none; }

/* lightbox */
.lb {
  position: fixed; inset: 0; z-index: 100; display: none;
  background: rgba(15, 13, 14, 0.96);
  align-items: center; justify-content: center; flex-direction: column;
}
.lb.open { display: flex; }
.lb img { max-width: min(92vw, 1300px); max-height: 78vh; object-fit: contain; }
.lb-cap { color: var(--white); font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; margin-top: 18px; display: flex; gap: 16px; align-items: baseline; }
.lb-cap span { color: var(--gold); text-transform: uppercase; font-size: 11px; letter-spacing: 0.14em; }
.lb button {
  position: absolute; background: none; border: 1px solid rgba(255,255,255,0.3);
  color: var(--white); font-size: 20px; width: 52px; height: 52px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s ease;
  font-family: var(--sans);
}
.lb button:hover { border-color: var(--gold); color: var(--gold); }
.lb-x { top: 24px; right: 24px; }
.lb-p { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-n { right: 20px; top: 50%; transform: translateY(-50%); }

/* ---------- services page rows ---------- */
.srow {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 4.5vw, 72px);
  align-items: center; padding-block: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--line-l);
}
.srow:last-of-type { border-bottom: 0; }
.srow img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.srow.flip .srow-ph { order: 2; }
.srow-tx .n { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: var(--gold-deep); display: block; margin-bottom: 12px; }
.srow-tx h2 { font-stretch: 115%; font-weight: 840; text-transform: uppercase; font-size: clamp(23px, 2.6vw, 32px); margin-bottom: 16px; }
.srow-tx > p { color: var(--mut-l); margin-bottom: 22px; max-width: 52ch; }
.srow-tx ul { margin-bottom: 26px; }
.srow-tx li {
  display: flex; gap: 12px; align-items: baseline; padding: 8px 0;
  font-size: 15px; font-weight: 520;
}
.srow-tx li::before { content: ""; width: 7px; height: 7px; background: var(--gold); flex: none; align-self: center; }

/* gold CTA band (small, interior pages) */
.cta-band { background: var(--gold); }
.cta-band .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  padding-block: clamp(40px, 5vw, 60px);
}
.cta-band .d3 { font-size: clamp(22px, 3vw, 34px); max-width: 24ch; }
.cta-band .grp { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band .btn-tel { color: var(--ink); font-weight: 500; }

/* ---------- reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  .rv { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .rv.in { opacity: 1; transform: none; }
  .rv2 { transition-delay: 0.08s; } .rv3 { transition-delay: 0.16s; }
  .rv.now { transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hdr-nav { display: none; }
  .burger { display: block; }
  .hdr-cta .btn { display: none; }
  .caps ul { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stats li { border-top: 1px solid rgba(255,255,255,0.14); }
  .hero-stats li:nth-child(-n+2) { border-top: 0; }
  .hero-stats li:nth-child(3) { border-left: 0; padding-left: 0; }
  .trust ul { grid-template-columns: 1fr 1fr; }
  .trust li { border-top: 1px solid rgba(255,255,255,0.1); }
  .trust li:nth-child(-n+2) { border-top: 0; }
  .trust li:nth-child(3) { border-left: 0; padding-left: 0; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: 1fr; }
  .proc-left { position: static; }
  .about-grid { grid-template-columns: 1fr; }
  .about-ph { max-width: 520px; }
  .quote-grid { grid-template-columns: 1fr; }
  .mosaic { grid-auto-rows: clamp(130px, 26vw, 220px); }
  .t-a { grid-column: 1 / 13; grid-row: span 2; }
  .t-b { grid-column: 1 / 7; } .t-c { grid-column: 7 / 13; }
  .t-d { grid-column: 1 / 7; } .t-e { grid-column: 7 / 13; }
  .t-f { grid-column: 1 / 13; }
  .gal { grid-template-columns: 1fr 1fr; }
  .srow { grid-template-columns: 1fr; }
  .srow.flip .srow-ph { order: 0; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .hdr-tel { display: none; }
  .svc-grid { grid-template-columns: 1fr; }
  .caps ul { grid-template-columns: 1fr 1fr; }
  .f-grid { grid-template-columns: 1fr; }
  .gal { grid-template-columns: 1fr; }
  .hero-stats { display: none; }
  .about-brand { grid-template-columns: 1fr 1fr; }
  .about-brand figure:nth-child(3) { display: none; }
  .ftr-grid { grid-template-columns: 1fr; }
  .hero-btns .btn { flex: 1 1 100%; }
  .page-hd { padding-top: 136px; }
}