/* =============================================================================
   M.C BAT — Design System  "Éditorial Béton"
   Direction: charbon chaud (béton humide) + rouge brique + chaux.
   Signature: la "fiche de chantier" — joints de mortier (filets), libellés
   monospace, références de chantier, titres Anton massifs.
   Typo: Anton (display) · Archivo (texte) · IBM Plex Mono (data/labels)
   ============================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Matière */
  --ink:      #141210;   /* fond — charbon chaud, béton humide */
  --ink-2:    #1c1916;   /* surface surélevée */
  --ink-3:    #25201b;   /* surface carte / hover */
  --line:     #322c26;   /* joint de mortier (filet) */
  --line-2:   #463e35;   /* filet appuyé */
  --chalk:    #f3eee7;   /* texte principal — chaux */
  --chalk-dim:#cabfb2;   /* texte légèrement atténué */
  --stone:    #9a9085;   /* texte secondaire — gris béton */
  --stone-2:  #948b80;   /* texte tertiaire (contraste AA sur surfaces sombres) */
  --brique:   #cb3a28;   /* accent signature — rouge brique */
  --brique-2: #e0492f;   /* brique hover */
  --orange:   #e8741c;   /* accent secondaire (parcimonie) */

  /* Typo */
  --display: "Anton", "Anton Fallback", "Arial Narrow", sans-serif;
  --sans: "Archivo", "Archivo Fallback", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Échelle fluide */
  --fs-hero:  clamp(3.1rem, 10.5vw, 9.5rem);
  --fs-d1:    clamp(2.3rem, 6vw, 5.25rem);
  --fs-d2:    clamp(1.8rem, 4vw, 3rem);
  --fs-h3:    clamp(1.25rem, 2.2vw, 1.6rem);
  --fs-body:  1.0625rem;
  --fs-lead:  clamp(1.15rem, 1.7vw, 1.4rem);
  --fs-mono:  0.75rem;

  /* Espace */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 40px; --s-7: 64px; --s-8: 96px; --s-9: 140px;
  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1320px;

  --radius: 2px;            /* béton = peu d'arrondi */
  --shadow: 0 24px 60px -24px rgba(0,0,0,.7);
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .6s;
}

/* ---------- 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: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--chalk);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 140px); }
.section--tight { padding-block: clamp(48px, 6vw, 88px); }
.section--line { border-top: 1px solid var(--line); }
.bleed { width: 100%; }

/* Skip link */
.skip {
  position: absolute; left: var(--s-4); top: -200px; z-index: 200;
  background: var(--brique); color: #fff; padding: 12px 18px;
  font-family: var(--mono); font-size: var(--fs-mono); letter-spacing: .08em;
}
.skip:focus { top: var(--s-4); }

/* ---------- Typo helpers ---------- */
.display { font-family: var(--display); font-weight: 400; line-height: .92;
  letter-spacing: .005em; text-transform: uppercase; }
.dot { color: var(--brique); }
.hero-title { font-family: var(--display); font-weight: 400; text-transform: uppercase;
  font-size: var(--fs-hero); line-height: .9; letter-spacing: .004em; }
.d1 { font-family: var(--display); text-transform: uppercase; font-size: var(--fs-d1); line-height: .94; }
.d2 { font-family: var(--display); text-transform: uppercase; font-size: var(--fs-d2); line-height: .98; }
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--chalk-dim); max-width: 56ch; }
.prose p { max-width: 68ch; color: var(--chalk-dim); }
.prose p + p { margin-top: var(--s-4); }
.muted { color: var(--stone); }

/* Libellé monospace — la "réf. de chantier" */
.label {
  font-family: var(--mono); font-size: var(--fs-mono); letter-spacing: .16em;
  text-transform: uppercase; color: var(--stone); display: inline-flex;
  align-items: center; gap: var(--s-3);
}
.label::before {
  content: ""; width: 22px; height: 1px; background: var(--brique); flex: none;
}
.label--plain::before { display: none; }

/* Eyebrow numéroté (nomenclature) */
.ref { font-family: var(--mono); font-size: var(--fs-mono); color: var(--brique); letter-spacing: .1em; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5);
  height: 72px; }
.brand { display: flex; align-items: baseline; gap: 2px; font-family: var(--display);
  text-transform: uppercase; font-size: 1.5rem; letter-spacing: .02em; line-height: 1; }
.brand small { font-family: var(--mono); font-size: .6rem; letter-spacing: .18em;
  color: var(--stone); text-transform: uppercase; margin-left: var(--s-2); align-self: center; }
.nav-menu { display: flex; align-items: center; gap: var(--s-6); }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.nav-links a { font-size: .95rem; font-weight: 500; color: var(--chalk-dim);
  position: relative; padding-block: 6px; transition: color .25s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--chalk); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--brique); }

/* dropdown */
.has-sub { position: relative; }
.subnav {
  position: absolute; top: calc(100% + 10px); left: -16px; min-width: 250px;
  background: var(--ink-2); border: 1px solid var(--line); padding: var(--s-3);
  display: grid; gap: 2px; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .25s var(--ease); box-shadow: var(--shadow);
}
.has-sub:hover .subnav, .has-sub:focus-within .subnav { opacity: 1; visibility: visible; transform: translateY(0); }
.subnav a { padding: 10px 14px; font-size: .9rem; display: flex; justify-content: space-between;
  gap: var(--s-4); border-radius: var(--radius); }
.subnav a:hover { background: var(--ink-3); color: var(--chalk); }
.subnav a span { font-family: var(--mono); font-size: .65rem; color: var(--stone-2); }

.nav-tel { font-family: var(--mono); font-size: .85rem; letter-spacing: .04em; color: var(--chalk); }
.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  --b: var(--brique);
  display: inline-flex; align-items: center; gap: var(--s-3);
  font-family: var(--mono); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 500; padding: 15px 26px; border: 1px solid var(--b); background: var(--b);
  color: #fff; cursor: pointer; border-radius: var(--radius);
  transition: background .25s, color .25s, transform .25s, border-color .25s;
}
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover { background: var(--brique-2); border-color: var(--brique-2); transform: translateY(-2px); }
.btn:hover .arr { transform: translateX(4px); }
.btn--ghost { background: transparent; color: var(--chalk); border-color: var(--line-2); }
.btn--ghost:hover { background: var(--chalk); color: var(--ink); border-color: var(--chalk); }
.btn--light { background: var(--chalk); color: var(--ink); border-color: var(--chalk); }
.btn--light:hover { background: #fff; }
.btn--lg { padding: 18px 32px; font-size: .85rem; }

.linkarrow { display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--chalk); border-bottom: 1px solid var(--brique); padding-bottom: 3px; transition: gap .2s; }
.linkarrow:hover { gap: var(--s-4); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: clamp(560px, 88vh, 920px); display: flex;
  align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to top, var(--ink) 4%, rgba(20,18,16,.35) 55%, rgba(20,18,16,.55) 100%),
    linear-gradient(to right, rgba(20,18,16,.7), transparent 60%);
}
.hero-inner { position: relative; z-index: 1; width: 100%; padding-block: clamp(40px, 7vw, 92px); }
.hero-title { max-width: 16ch; }
.hero-sub { margin-top: var(--s-5); max-width: 50ch; }
.hero-cta { margin-top: var(--s-6); display: flex; flex-wrap: wrap; gap: var(--s-4); align-items: center; }

/* Fiche de chantier (meta strip) */
.sheet { display: flex; flex-wrap: wrap;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sheet div { flex: 1 1 auto; min-width: max-content; padding: var(--s-6) clamp(20px, 2.4vw, 40px);
  border-right: 1px solid var(--line); }
.sheet div:first-child { padding-left: 0; }
.sheet div:last-child { border-right: none; }
.sheet dt { font-family: var(--mono); font-size: .8rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--stone-2); margin-bottom: 14px; }
.sheet dd { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.3rem, 1.9vw, 1.85rem);
  line-height: 1.02; color: var(--chalk); letter-spacing: .01em; white-space: nowrap; }
.sheet dd a:hover { color: var(--brique-2); }
@media (max-width: 760px) {
  .sheet div { flex: 1 1 45%; min-width: 0; padding-left: 0; border-right: none;
    border-top: 1px solid var(--line); }
  .sheet div:nth-child(-n+2) { border-top: none; }
  .sheet dd { white-space: normal; }
}

/* ---------- Section head ---------- */
.shead { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-6);
  flex-wrap: wrap; margin-bottom: var(--s-7); }
.shead .d1, .shead .d2 { max-width: 18ch; margin-top: var(--s-4); }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--ink); padding: var(--s-6) var(--s-5); }
.stat b { font-family: var(--display); font-size: clamp(2.6rem, 5vw, 4rem); line-height: 1;
  display: block; color: var(--chalk); }
.stat b .dot { font-size: .6em; }
.stat span { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--stone); margin-top: var(--s-3); display: block; }

/* ---------- Services index (nomenclature) ---------- */
.svc-list { border-top: 1px solid var(--line); }
.svc {
  display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: var(--s-5);
  padding: clamp(20px, 3vw, 34px) 0; border-bottom: 1px solid var(--line);
  position: relative; transition: padding-left .35s var(--ease); }
.svc::before { content: ""; position: absolute; left: -100vw; right: 0; top: 0; bottom: 0;
  background: var(--ink-2); opacity: 0; transition: opacity .35s; z-index: -1; }
.svc:hover { padding-left: var(--s-4); }
.svc:hover::before { opacity: 1; }
.svc .ref { align-self: start; padding-top: 8px; }
.svc-name { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.7rem,3.4vw,2.8rem);
  line-height: 1; }
.svc-desc { font-size: .92rem; color: var(--stone); margin-top: 10px; max-width: 60ch; }
.svc-go { width: 52px; height: 52px; border: 1px solid var(--line-2); border-radius: 50%;
  display: grid; place-items: center; color: var(--chalk); transition: all .3s var(--ease); flex: none; }
.svc:hover .svc-go { background: var(--brique); border-color: var(--brique); transform: rotate(-45deg); }
@media (max-width: 640px){
  .svc { grid-template-columns: 44px 1fr; }
  .svc-go { display: none; }
}

/* ---------- Cards (services grid / blog) ---------- */
.grid { display: grid; gap: var(--s-5); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.card { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: border-color .3s, transform .3s; }
.card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.card-media { aspect-ratio: 4/3; overflow: hidden; background: var(--ink-3); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); flex: 1; }
.card-body h3 { font-family: var(--display); text-transform: uppercase; font-size: 1.5rem; line-height: 1; }
.card-body p { font-size: .92rem; color: var(--stone); }
.card-foot { margin-top: auto; padding-top: var(--s-3); }
.tag { font-family: var(--mono); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brique); }

/* Feature list (prestations) */
.feat { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feat li { background: var(--ink); padding: var(--s-4) var(--s-5); display: flex; gap: var(--s-4);
  align-items: baseline; font-size: .98rem; }
.feat li b { font-family: var(--mono); font-size: .7rem; color: var(--brique); letter-spacing: .05em; flex: none; }

/* Pillars (notre entreprise) */
.pillars { display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); }
.pillar { background: var(--ink); padding: var(--s-6) var(--s-5); }
.pillar h3 { font-family: var(--display); text-transform: uppercase; font-size: 1.35rem; margin: var(--s-4) 0 var(--s-3); }
.pillar p { font-size: .92rem; color: var(--stone); }
.pillar .ref { display: block; }

/* ---------- Gallery (réalisations) ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-bottom: var(--s-6); }
.filters button { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 9px 16px; border: 1px solid var(--line-2); background: transparent; color: var(--stone);
  border-radius: 100px; cursor: pointer; transition: all .25s; }
.filters button:hover { color: var(--chalk); border-color: var(--chalk); }
.filters button[aria-pressed="true"] { background: var(--brique); border-color: var(--brique); color: #fff; }

.gallery { columns: 3 280px; column-gap: var(--s-4); }
.gallery figure { break-inside: avoid; margin-bottom: var(--s-4); position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-2); }
.gallery img { width: 100%; transition: transform .6s var(--ease), filter .4s; filter: saturate(.9); }
.gallery figure:hover img { transform: scale(1.04); filter: saturate(1.05); }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--s-5) var(--s-4) var(--s-3);
  background: linear-gradient(to top, rgba(20,18,16,.92), transparent);
  font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--chalk); opacity: 0; transform: translateY(8px); transition: all .3s; }
.gallery figure:hover figcaption { opacity: 1; transform: translateY(0); }
.gallery figcaption b { color: var(--brique); }
.is-hidden { display: none !important; }

/* ---------- Process (sequence — numéroté légitimement) ---------- */
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--ink); padding: var(--s-6) var(--s-5); display: grid;
  grid-template-columns: auto 1fr; gap: var(--s-5); align-items: start; }
.step .num { font-family: var(--display); font-size: 2.6rem; line-height: 1; color: var(--line-2); }
.step h3 { font-family: var(--display); text-transform: uppercase; font-size: 1.3rem; margin-bottom: var(--s-3); }
.step p { font-size: .92rem; color: var(--stone); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-top: 1px solid var(--line); }
.cta-band .wrap { position: relative; z-index: 1; }
.cta-band .d1 { max-width: 20ch; }
.cta-flex { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s-6); flex-wrap: wrap; }

/* ---------- Forms ---------- */
.form { display: grid; gap: var(--s-5); }
.field { display: grid; gap: var(--s-3); }
.field label { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--stone); }
.field label .req { color: var(--brique); }
.field input, .field select, .field textarea {
  background: var(--ink); border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 14px 16px; color: var(--chalk); transition: border-color .25s; width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brique); outline: none; }
.field textarea { resize: vertical; min-height: 130px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.field-err { font-family: var(--mono); font-size: .7rem; color: var(--brique-2); display: none; }
.field[data-invalid] .field-err { display: block; }
.field[data-invalid] input, .field[data-invalid] textarea, .field[data-invalid] select { border-color: var(--brique-2); }
.form-note { font-family: var(--mono); font-size: .7rem; color: var(--stone-2); }
.form-ok { background: var(--ink-2); border: 1px solid var(--brique); padding: var(--s-6); display: none; }
.form-ok[data-show] { display: block; }
@media (max-width:560px){ .field--row { grid-template-columns: 1fr; } }

/* ---------- Contact split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-7); align-items: start; }
.split--media { grid-template-columns: 1.05fr .95fr; }
@media (max-width: 900px){ .split, .split--media { grid-template-columns: 1fr; gap: var(--s-6); } }
.info-row { display: flex; gap: var(--s-4); padding: var(--s-5) 0; border-bottom: 1px solid var(--line); }
.info-row .k { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--stone); min-width: 110px; flex: none; padding-top: 4px; }
.info-row .v { color: var(--chalk); }
.info-row a.v:hover { color: var(--brique-2); }

/* ---------- Media frame ---------- */
.frame { position: relative; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame--tall { aspect-ratio: 3/4; }
.frame--wide { aspect-ratio: 16/10; }
.frame-tag { position: absolute; left: var(--s-4); bottom: var(--s-4); background: var(--ink);
  border: 1px solid var(--line-2); padding: 8px 12px; font-family: var(--mono); font-size: .65rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--chalk); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--ink-2); }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--s-6);
  padding-block: var(--s-8); }
.foot-col h2 { font-family: var(--mono); font-size: .7rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--stone-2); margin-bottom: var(--s-5); }
.foot-col ul { display: grid; gap: var(--s-3); }
.foot-col a, .foot-col li { font-size: .92rem; color: var(--chalk-dim); }
.foot-col a:hover { color: var(--brique-2); }
.foot-brand .display { font-size: 2rem; }
.foot-brand p { font-size: .9rem; color: var(--stone); margin-top: var(--s-4); max-width: 34ch; }
.foot-bot { display: flex; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap;
  padding-block: var(--s-5); border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: .7rem; letter-spacing: .04em; color: var(--stone-2); }
.foot-bot a:hover { color: var(--chalk); }
@media (max-width: 860px){ .foot-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .foot-top { grid-template-columns: 1fr; gap: var(--s-6); } }

/* ---------- Breadcrumb ---------- */
.crumb { font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--stone-2); padding-top: var(--s-6); display: flex; gap: var(--s-3); flex-wrap: wrap; }
.crumb a:hover { color: var(--chalk); }
.crumb span { color: var(--stone-2); }

/* ---------- Page hero (inner) ---------- */
.phero { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; }
.phero-bg { position: absolute; inset: 0; z-index: 0; }
.phero-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.05) brightness(.62); }
.phero .wrap { position: relative; z-index: 1; padding-block: clamp(64px, 11vw, 150px); }
.phero .d1 { max-width: 18ch; margin-top: var(--s-4); }
.phero .lead { margin-top: var(--s-5); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay: .08s; }
.reveal[data-d="2"]{ transition-delay: .16s; }
.reveal[data-d="3"]{ transition-delay: .24s; }
@media (prefers-reduced-motion: reduce){ .reveal { opacity: 1; transform: none; } }

/* ---------- Note (placeholder à vérifier) ---------- */
.tbc { border-left: 2px solid var(--orange); padding-left: var(--s-4); }
.tbc-tag { font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--orange); }

/* ---------- 404 ---------- */
.err { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.err .big { font-family: var(--display); font-size: clamp(6rem, 22vw, 16rem); line-height: .85; color: var(--ink-3);
  -webkit-text-stroke: 1px var(--line-2); }

/* ---------- Mobile nav ---------- */
@media (max-width: 940px) {
  .nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; width: 44px; height: 44px;
    align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line-2);
    border-radius: var(--radius); cursor: pointer; }
  .nav-toggle span { width: 20px; height: 2px; background: var(--chalk); transition: transform .3s, opacity .3s; }
  .nav-menu {
    position: fixed; inset: 72px 0 0; background: var(--ink); flex-direction: column;
    align-items: stretch; padding: var(--gutter); gap: 0; transform: translateX(100%);
    transition: transform .4s var(--ease); overflow-y: auto; border-top: 1px solid var(--line); }
  .nav-menu[data-open] { transform: translateX(0); }
  .nav-links { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links > li > a, .has-sub > a { display: block; padding: var(--s-4) 0; font-size: 1.5rem;
    font-family: var(--display); text-transform: uppercase; border-bottom: 1px solid var(--line); }
  .subnav { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    background: transparent; border: none; padding: var(--s-3) 0 var(--s-5); }
  .subnav a { font-size: 1rem; padding: 8px 0; }
  .subnav a span { display: none; }
  .nav-tel { padding: var(--s-5) 0; font-size: 1rem; }
  body[data-lock] { overflow: hidden; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
}