/* socle.css — prod_v1.0.3 */

@font-face { font-family:'Inter'; font-style:normal; font-weight:400; font-display:swap; src:url('fonts/inter-v20-latin-regular.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:500; font-display:swap; src:url('fonts/inter-v20-latin-500.woff2') format('woff2'); }
@font-face { font-family:'Inter'; font-style:normal; font-weight:700; font-display:swap; src:url('fonts/inter-v20-latin-700.woff2') format('woff2'); }

@font-face { font-family:'JetBrains Mono'; font-style:normal; font-weight:500; font-display:swap; src:url('fonts/jetbrains-mono-v24-latin-500.woff2') format('woff2'); }
@font-face { font-family:'JetBrains Mono'; font-style:normal; font-weight:600; font-display:swap; src:url('fonts/jetbrains-mono-v24-latin-600.woff2') format('woff2'); }
@font-face { font-family:'JetBrains Mono'; font-style:normal; font-weight:700; font-display:swap; src:url('fonts/jetbrains-mono-v24-latin-700.woff2') format('woff2'); }

@font-face { font-family:'Source Serif 4'; font-style:normal; font-weight:200; font-display:swap; src:url('fonts/source-serif-4-v14-latin-200.woff2') format('woff2'); }
@font-face { font-family:'Source Serif 4'; font-style:normal; font-weight:300; font-display:swap; src:url('fonts/source-serif-4-v14-latin-300.woff2') format('woff2'); }
@font-face { font-family:'Source Serif 4'; font-style:normal; font-weight:400; font-display:swap; src:url('fonts/source-serif-4-v14-latin-regular.woff2') format('woff2'); }
@font-face { font-family:'Source Serif 4'; font-style:normal; font-weight:600; font-display:swap; src:url('fonts/source-serif-4-v14-latin-600.woff2') format('woff2'); }
@font-face { font-family:'Source Serif 4'; font-style:normal; font-weight:700; font-display:swap; src:url('fonts/source-serif-4-v14-latin-700.woff2') format('woff2'); }

@font-face { font-family:'Source Serif 4'; font-style:italic; font-weight:200; font-display:swap; src:url('fonts/source-serif-4-v14-latin-200italic.woff2') format('woff2'); }
@font-face { font-family:'Source Serif 4'; font-style:italic; font-weight:300; font-display:swap; src:url('fonts/source-serif-4-v14-latin-300italic.woff2') format('woff2'); }
@font-face { font-family:'Source Serif 4'; font-style:italic; font-weight:400; font-display:swap; src:url('fonts/source-serif-4-v14-latin-italic.woff2') format('woff2'); }
@font-face { font-family:'Source Serif 4'; font-style:italic; font-weight:600; font-display:swap; src:url('fonts/source-serif-4-v14-latin-600italic.woff2') format('woff2'); }

:root {

  --c-fond-profond   : #0A0E1A;
  --c-fond-sombre    : #1A2238;
  --c-fond-elevation : #141A2C;
  --c-fond-section   : #0E1322;
  --c-orange         : #FF9900;
  --c-orange-clair   : #FFB347;
  --c-amber          : #FFB800;
  --c-rubalise-jaune : #FFB800;
  --c-rubalise-noir  : #0A0E1A;

  --c-texte          : #F8FAFC;
  --c-texte-2        : #A9B6C9;
  --c-texte-3        : #818FA6;
  --c-bordure        : rgba(148, 163, 184, 0.10);
  --c-bordure-2      : rgba(148, 163, 184, 0.18);
  --c-grille         : rgba(148, 163, 184, 0.05);

  --police-ui        : 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --police-mono      : 'JetBrains Mono', ui-monospace, 'Cascadia Mono', monospace;
  --police-serif     : 'Source Serif 4', 'Source Serif Pro', Georgia, 'Times New Roman', serif;

  --r-s   : 4px;
  --r-m   : 8px;
  --r-l   : 14px;
  --r-pill: 9999px;

  --t-rapide  : 0.15s ease;
  --t-standard: 0.3s ease;

  --conteneur-max: 1200px;
  --conteneur-pad: clamp(1.25rem, 3vw, 2.5rem);
  --conteneur-lecture: 68ch;
  --entete-hauteur: 68px;

  --rubalise-opacite: 1;
  --rubalise-hauteur: 6px;
  --chantier-presence: 1;

  --grille-page-op   : 0.07;
  --grille-page-pas  : 80px;
  --grille-page-x    : 72%;
  --grille-page-y    : 65%;

  --medaillon-op     : 0.18;
  --medaillon-x      : -64px;
  --medaillon-y      : 0px;
  --medaillon-scale  : 1;
  --medaillon-trait  : 1.5px;
  --medaillon-taille : clamp(280px, 32vw, 420px);
  --medaillon-couleur: var(--c-orange);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--police-ui);
  font-weight: 400;
  line-height: 1.55;
  color: var(--c-texte);
  background-color: var(--c-fond-profond);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Titres : lignes équilibrées sur toutes les largeurs (TH-1433).
   Spécificité minimale : une règle de classe qui fixe text-wrap l'emporte. */
h1, h2, h3 {
  text-wrap: balance;
}

a {
  color: inherit;
  text-decoration: none;
}

.lien {
  color: var(--c-orange);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: color var(--t-rapide), text-decoration-thickness var(--t-rapide);
}
.lien:hover {
  color: var(--c-orange-clair);
  text-decoration-thickness: 2px;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

.conteneur {
  width: 100%;
  max-width: var(--conteneur-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 3vw, 2.5rem);
}

.section {
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  position: relative;
}

.section--compact { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--alt { background-color: var(--c-fond-section); }

.section--hero { overflow: hidden; }
.section--hero > .conteneur { position: relative; z-index: 1; }
.page-grille {
  position: absolute; inset: 0; z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right,  rgba(148,163,184,var(--grille-page-op)) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148,163,184,var(--grille-page-op)) 1px, transparent 1px);
  background-size: var(--grille-page-pas) var(--grille-page-pas);
  -webkit-mask-image: radial-gradient(circle at var(--grille-page-x) var(--grille-page-y), black 0%, transparent 70%);
          mask-image: radial-gradient(circle at var(--grille-page-x) var(--grille-page-y), black 0%, transparent 70%);
}

.page-medaillon {
  position: absolute;
  top: 50%;
  right: calc(max(0px, (100% - var(--conteneur-max)) / 2) + var(--conteneur-pad) + var(--medaillon-x));
  width: var(--medaillon-taille);
  aspect-ratio: 1;
  transform: translateY(-50%) translateY(var(--medaillon-y)) scale(var(--medaillon-scale));
  transform-origin: center right;
  opacity: var(--medaillon-op);
  z-index: 0;
  pointer-events: none;
  background: url('../images/marque-medaillon.svg') center / contain no-repeat;
}

@media (max-width: 880px) {
  .page-medaillon { display: none; }
}

/* Hero institutionnel unifie (.section--hero) : banc de reference commun
   aux 5 pages porteuses du macaron (geo, faq, services, journal, blog).
   Chapo en Inter romain au calibre du lede d'accueil, macaron reduit a
   80 %, espace hero -> corps resserre. Le .section-lead hors hero (CTA de
   bas de page) garde sa forme serif italique. */
.section--hero {
  --medaillon-scale: 0.8;
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.section--hero .section-lead {
  font-family: var(--police-ui);
  font-style: normal;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.5;
  color: var(--c-texte-2);
}
@media (min-width: 901px) {
  .section--hero + .section { padding-top: clamp(1.5rem, 3vw, 2.5rem); }
}

.section-eyebrow {
  font-family: var(--police-mono);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-orange);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.section-eyebrow::before { content: "<"; color: var(--c-orange); opacity: 0.7; }
.section-eyebrow::after  { content: ">"; color: var(--c-orange); opacity: 0.7; }

.section-titre {
  font-family: var(--police-serif);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
  color: var(--c-texte);
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  text-wrap: balance;
  margin-bottom: 0.75rem;
}
.section-titre .num {
  font-family: var(--police-mono);
  font-style: normal;
  font-weight: 500;
  color: var(--c-orange);
  font-size: 1.15em;
  line-height: 1;
  flex-shrink: 0;
}

.section-chapitre {
  font-family: var(--police-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-texte-3);
  margin-bottom: 0.85rem;
}
.section-chapitre b { color: var(--c-orange); font-weight: 600; }

.section-lead {
  font-family: var(--police-serif);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--c-texte-2);
  max-width: 55ch;
  margin-bottom: 1.25rem;
  text-wrap: pretty;
}

.section-soustitre {
  font-size: 1.1rem;
  color: var(--c-texte-2);
  max-width: 60ch;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.prose {
  font-family: var(--police-serif);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--c-texte-2);
  margin-bottom: 1.5rem;
}

.rubalise {
  height: var(--rubalise-hauteur);
  background:
    repeating-linear-gradient(
      -45deg,
      var(--c-rubalise-jaune) 0 14px,
      var(--c-rubalise-noir) 14px 28px
    );
  opacity: var(--rubalise-opacite);
  pointer-events: none;
}

.rubalise--horizontale {
  width: 100%;
}

.rubalise--coin-haut {
  position: absolute;
  top: 0; left: 0; right: 0;
}

.rubalise--coin-bas {
  position: absolute;
  bottom: 0; left: 0; right: 0;
}

.rubalise--verticale {
  height: 100%;
  width: var(--rubalise-hauteur);
}

.badge-chantier {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem;
  font-family: var(--police-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-orange);
  background-color: rgba(255, 153, 0, 0.08);
  border: 1px solid rgba(255, 153, 0, 0.25);
  border-radius: var(--r-pill);
}

.badge-chantier::before {
  content: "";
  width: 8px;
  height: 8px;
  background-color: var(--c-orange);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(255, 153, 0, 0.65);
  animation: balise-ping 2s ease-out infinite;
}

.badge-chantier--neutre {
  color: var(--c-texte-2);
  background-color: rgba(148, 163, 184, 0.06);
  border-color: var(--c-bordure-2);
}
.badge-chantier--neutre::before {
  background-color: var(--c-texte-2);
  box-shadow: none;
  animation: none;
}

.tag-code {
  font-family: var(--police-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--c-texte-2);
}
.tag-code .b { color: var(--c-orange); }

.coin-marqueur {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--c-orange);
  opacity: calc(var(--chantier-presence) * 0.55);
}
.coin-marqueur--ht-gauche { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.coin-marqueur--ht-droit  { top: -1px; right: -1px; border-top: 2px solid; border-right: 2px solid; }
.coin-marqueur--bs-gauche { bottom: -1px; left: -1px; border-bottom: 2px solid; border-left: 2px solid; }
.coin-marqueur--bs-droit  { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }

.tampon-maj {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--police-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--c-texte-3);
}

.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: transparent;
  border-bottom: 1px solid var(--c-bordure);
}

.entete::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: rgba(10, 14, 26, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.entete-rubalise {
  height: 3px;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--c-rubalise-jaune) 0 8px,
      var(--c-rubalise-noir) 8px 16px
    );
  opacity: 0.72;
}

.entete-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1.25rem;
  flex-wrap: nowrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--police-mono);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--c-texte);
  white-space: nowrap;
  flex-shrink: 0;
}
.logo svg { width: 32px; height: 32px; flex-shrink: 0; }
.logo-texte {
  font-size: 1.15rem;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
.logo-texte b { color: var(--c-orange); font-weight: 700; }
.logo-tld {
  font-size: 0.62em;
  font-weight: 400;
  color: var(--c-texte-2);
  letter-spacing: 0;
}
.logo-soustitre {
  display: block;
  font-family: var(--police-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-texte-3);
  text-transform: uppercase;
  margin-top: 3px;
}
.logo-soustitre-nom { color: var(--c-texte-2); }

.nav {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex-wrap: nowrap;
}

.nav a {
  position: relative;
  padding: 0.5rem 0.5rem; /* 0.75rem avant le 15/10/2026 : sept entrees a loger sous 1101 px */
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-texte-2);
  border-radius: var(--r-m);
  white-space: nowrap;
  transition: color var(--t-rapide), background-color var(--t-rapide);
}
.nav a:hover { color: var(--c-texte); background-color: rgba(148,163,184,0.10); }
.nav a.actif { color: var(--c-orange); }
.nav a.actif::after {
  content: "";
  position: absolute;
  bottom: 4px; left: 50%;
  width: 14px; height: 2px;
  background-color: var(--c-orange);
  transform: translateX(-50%);
  border-radius: 1px;
}

/* Sous-menu de la barre ordinateur (TH-1153) : bouton de divulgation distinct du lien */
.nav-groupe {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-groupe > a { padding-right: 0.35rem; }
.nav-deplier {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 32px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: var(--r-s);
  color: var(--c-texte-2);
  cursor: pointer;
  transition: color var(--t-rapide), background-color var(--t-rapide);
}
.nav-deplier:hover { color: var(--c-texte); background-color: rgba(148,163,184,0.10); }
.nav-deplier:focus-visible { outline: 2px solid var(--c-orange); outline-offset: 2px; }
.nav-deplier svg { transition: transform var(--t-rapide); }
.nav-deplier[aria-expanded="true"] { color: var(--c-orange); }
.nav-deplier[aria-expanded="true"] svg { transform: rotate(180deg); }

.sous-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  z-index: 60;
  min-width: 17rem;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background-color: var(--c-fond-elevation);
  border: 1px solid var(--c-bordure-2);
  border-radius: var(--r-l);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}
.sous-menu[hidden] { display: none; }
.sous-menu a { display: block; }
.sous-menu a.actif::after { display: none; }
/* Filet avant le dernier lien retiré le 15/10/2026 : il séparait « Toutes les prestations », sorti du sous-menu. */

@media (max-width: 1180px) {
  .nav { display: none; }
  .logo-soustitre { display: none; }
}

.burger {
  display: none;
  background: transparent;
  border: 1px solid var(--c-bordure);
  border-radius: var(--r-s);
  width: 44px; height: 44px;
  padding: 0;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: border-color var(--t-rapide), background-color var(--t-rapide);
}
.burger:hover { border-color: rgba(255,153,0,0.5); background-color: rgba(255,153,0,0.04); }
.burger:focus-visible { outline: 2px solid var(--c-orange); outline-offset: 2px; }

.burger-bar {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background-color: var(--c-texte);
  border-radius: 2px;
  transform-origin: center;
  transform: translateX(-50%);
  transition: transform var(--t-standard), opacity var(--t-rapide), top var(--t-standard), background-color var(--t-rapide);
}
.burger-bar:nth-child(1) { top: 14px; }
.burger-bar:nth-child(2) { top: 21px; }
.burger-bar:nth-child(3) { top: 28px; }

.burger.ouvert .burger-bar { background-color: var(--c-orange); }
.burger.ouvert .burger-bar:nth-child(1) { top: 21px; transform: translateX(-50%) rotate(45deg); }
.burger.ouvert .burger-bar:nth-child(2) { opacity: 0; }
.burger.ouvert .burger-bar:nth-child(3) { top: 21px; transform: translateX(-50%) rotate(-45deg); }

@media (max-width: 1180px) {
  .burger { display: block; }
  .entete-inner { gap: 0.75rem; }
}

/* Logo sur deux lignes sous 480 px : sans quoi il occupe 375 px et pousse le burger hors de l'écran (TH-1166) */
@media (max-width: 480px) {
  .logo { white-space: normal; flex-shrink: 1; min-width: 0; }
  .logo-texte { font-size: 1rem; }
}

.nav-mobile {
  position: fixed;
  inset: var(--entete-hauteur, 72px) 0 0 0;
  background-color: var(--c-fond-profond);
  background-image:
    linear-gradient(180deg, rgba(20, 26, 44, 0.4), rgba(20, 26, 44, 0));
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--t-standard), transform var(--t-standard);
  overflow-y: auto;
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.25rem, 4vw, 2rem) clamp(2rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.nav-mobile.ouvert {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-mobile ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0;
  margin: 0;
}
.nav-mobile li {
  border-bottom: 1px solid var(--c-bordure);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  transition-delay: calc(0.04s * var(--i, 0));
}
.nav-mobile.ouvert li {
  opacity: 1;
  transform: translateY(0);
}
.nav-mobile a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0.25rem;
  text-decoration: none;
  color: var(--c-texte-2);
  border-radius: var(--r-m);
  transition: color var(--t-rapide), background-color var(--t-rapide);
}
.nav-mobile a:hover { color: var(--c-texte); background-color: rgba(148,163,184,0.10); }
.nav-mobile a.actif { color: var(--c-orange); }
.nav-mobile a .num { display: none; }
.nav-mobile a.actif .num { color: var(--c-orange); }
.nav-mobile a .lbl {
  font-family: var(--police-ui);
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  font-weight: 500;
  line-height: 1.2;
}

/* Sous-liste mobile (TH-1153) : dépliée sous son parent, sans script */
.nav-mobile-sous {
  list-style: none;
  margin: 0 0 0.9rem 0.25rem;
  padding: 0 0 0 0.9rem;
  border-left: 2px solid var(--c-bordure-2);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.nav-mobile .nav-mobile-sous li {
  border-bottom: 0;
  opacity: 1;
  transform: none;
}
.nav-mobile .nav-mobile-sous a { padding: 0.55rem 0.5rem; }
.nav-mobile .nav-mobile-sous a .lbl {
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  font-weight: 400;
}

.nav-mobile-pied {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--police-mono);
  font-size: 0.72rem;
  color: var(--c-texte-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-mobile-pied .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background-color: var(--c-orange);
  box-shadow: 0 0 8px var(--c-orange);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  font-family: var(--police-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--r-m);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--t-standard),
    border-color var(--t-standard),
    color var(--t-standard),
    transform var(--t-rapide);
}

.btn-primaire {
  background-color: var(--c-orange);
  color: var(--c-fond-profond);
  border-color: var(--c-orange);
}
.btn-primaire:hover { background-color: var(--c-orange-clair); border-color: var(--c-orange-clair); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(255, 153, 0, 0.3); }

.btn-secondaire {
  background-color: rgba(255, 153, 0, 0.06);
  color: var(--c-orange);
  border-color: rgba(255, 153, 0, 0.3);
}
.btn-secondaire:hover { background-color: rgba(255, 153, 0, 0.16); border-color: var(--c-orange); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255, 153, 0, 0.15); }

.btn-fantome {
  background-color: transparent;
  color: var(--c-texte);
  border-color: var(--c-bordure-2);
}
.btn-fantome:hover { background-color: rgba(148, 163, 184, 0.06); border-color: var(--c-texte-2); }

.btn .fleche { transition: transform var(--t-standard); }
.btn:hover .fleche { transform: translateX(3px); }

.btn-principal {
  background-color: var(--c-orange);
  color: var(--c-fond-profond);
  border-color: var(--c-orange);
}
.btn-principal:hover {
  background-color: var(--c-orange-clair);
  border-color: var(--c-orange-clair);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 153, 0, 0.3);
}

.grille-services {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 900px) { .grille-services { grid-template-columns: 1fr; } }

.grille-services.grille-services--duo { grid-template-columns: 1fr 1fr; }
@media (max-width: 700px) { .grille-services.grille-services--duo { grid-template-columns: 1fr; } }

.service-card {
  position: relative;
  padding: 1.75rem;
  background-color: var(--c-fond-elevation);
  border: 1px solid var(--c-bordure);
  border-radius: var(--r-m);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: border-color var(--t-standard);
}
.service-card--vedette {
  grid-row: span 2;
  background:
    linear-gradient(160deg, rgba(255, 153, 0, 0.08), rgba(255, 153, 0, 0) 60%),
    var(--c-fond-elevation);
  border-color: rgba(255, 153, 0, 0.25);
}

.service-eyebrow {
  font-family: var(--police-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-texte-3);
}
.service-card--vedette .service-eyebrow { color: var(--c-orange); }

.service-titre {
  font-family: var(--police-ui);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--c-texte);
}
.service-card--vedette .service-titre {
  font-size: clamp(1.5rem, 2.4vw, 1.85rem);
  line-height: 1.15;
}

.service-desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--c-texte-2);
}

.service-format {
  margin-top: auto;
  padding-top: 1rem;
  font-family: var(--police-mono);
  font-size: 0.7rem;
  color: var(--c-texte-3);
  letter-spacing: 0.04em;
  border-top: 1px dashed var(--c-bordure-2);
}

.contact-bloc {
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--r-l);
  background:
    linear-gradient(160deg, rgba(255,153,0,0.06), rgba(255,153,0,0) 60%),
    var(--c-fond-elevation);
  border: 1px solid rgba(255, 153, 0, 0.2);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
  overflow: hidden;
}
@media (max-width: 800px) { .contact-bloc { grid-template-columns: 1fr; } }

.contact-titre {
  font-family: var(--police-ui);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.contact-intro {
  color: var(--c-texte-2);
  margin-bottom: 1.5rem;
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-family: var(--police-mono);
  font-size: 0.85rem;
}
.contact-direct .ligne { display: flex; gap: 0.85rem; align-items: baseline; }
.contact-direct .lbl { color: var(--c-texte-3); min-width: 6rem; }
.contact-direct .val { color: var(--c-texte); }
.contact-direct a.val { color: var(--c-orange); }
.contact-direct a.val:hover { color: var(--c-orange-clair); }

@media (max-width: 480px) {
  .contact-direct .ligne { flex-direction: column; gap: 0.15rem; }
  .contact-direct .lbl  { min-width: 0; }
  .contact-direct .val  { overflow-wrap: anywhere; }
}

.formulaire {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}
.champ {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}
.champ label {
  font-family: var(--police-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-texte-3);
}
.champ input,
.champ textarea,
.champ select {
  font: inherit;
  font-size: 0.92rem;
  color: var(--c-texte);
  background-color: rgba(10, 14, 26, 0.6);
  border: 1px solid var(--c-bordure-2);
  border-radius: var(--r-m);
  padding: 0.7rem 0.85rem;
  width: 100%;
  min-width: 0;
  transition: border-color var(--t-rapide);
}
.champ textarea { resize: vertical; min-height: 90px; }
.champ input:focus,
.champ textarea:focus,
.champ select:focus { outline: none; border-color: var(--c-orange); }

.hp-champ {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.5rem;
  border: 1px solid;
  border-radius: var(--r-m);
  font-size: 0.92rem;
  line-height: 1.5;
}
.form-message--ok {
  color: #b9f6c8;
  background-color: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.35);
}
.form-message--erreur {
  color: #ffc9c9;
  background-color: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.35);
}
.form-message a { color: var(--c-orange); }

.pied {
  position: relative;
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  background-color: #060912;
  border-top: 1px solid var(--c-bordure);
  margin-top: 4rem;
}
.pied-rubalise { position: absolute; top: 0; left: 0; right: 0; height: 4px; }

.pied-grille {
  display: grid;
  grid-template-columns: 1.4fr 1.4fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: 3rem;
}
@media (max-width: 800px) { .pied-grille { grid-template-columns: 1fr; } }

.pied-titre {
  font-family: var(--police-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 1.25rem;
}

.pied ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.pied li { font-size: 0.9rem; color: var(--c-texte-2); }
.pied li a { transition: color var(--t-rapide); }
.pied li a:hover { color: var(--c-orange); }

.pied .pied-social {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.pied-social-lien {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-m);
  border: 1px solid var(--c-bordure);
  color: var(--c-texte-2);
  transition: color var(--t-rapide), border-color var(--t-rapide), background-color var(--t-rapide);
}
.pied-social-lien:hover,
.pied-social-lien:focus-visible {
  color: var(--c-orange);
  border-color: var(--c-orange);
  background-color: rgba(255, 153, 0, 0.08);
}
.pied-social-lien svg { display: block; fill: currentColor; }

.journal-chantier {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.journal-entree {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0.85rem;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--c-texte-2);
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--c-bordure);
}
.journal-entree:last-child { border-bottom: 0; }
.journal-date {
  font-family: var(--police-mono);
  font-size: 0.7rem;
  color: var(--c-texte-3);
  letter-spacing: 0.04em;
}
.journal-tag {
  display: inline-block;
  font-family: var(--police-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-right: 0.4rem;
}
.journal-icone {
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: -3px;
  margin-right: 0.45rem;
  border-radius: 3px;
}
.journal-lien {
  font-family: var(--police-mono);
  font-size: 0.7rem;
  color: var(--c-texte-3);
  margin-left: 0.35rem;
  white-space: nowrap;
}
.journal-lien:hover { color: var(--c-orange); }
.journal-attente {
  display: inline-block;
  font-family: var(--police-mono);
  font-size: 0.62rem;
  color: var(--c-texte-3);
  border: 1px dashed var(--c-bordure);
  padding: 0 0.35rem;
  margin-left: 0.35rem;
}

.pied-bas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-family: var(--police-mono);
  font-size: 0.72rem;
  color: var(--c-texte-3);
  letter-spacing: 0.04em;
  padding-top: 2rem;
  border-top: 1px solid var(--c-bordure);
}

@keyframes balise-ping {
  0%   { box-shadow: 0 0 6px rgba(255,153,0,0.65), 0 0 0 0 rgba(255,153,0,0.5); }
  70%  { box-shadow: 0 0 6px rgba(255,153,0,0.65), 0 0 0 8px rgba(255,153,0,0); }
  100% { box-shadow: 0 0 6px rgba(255,153,0,0.65), 0 0 0 0 rgba(255,153,0,0); }
}

@keyframes flottement {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

[data-signaletique="discret"] {
  --rubalise-opacite: 0.45;
  --rubalise-hauteur: 4px;
  --chantier-presence: 0.6;
}
[data-signaletique="discret"] .badge-chantier { opacity: 0.85; }

[data-signaletique="present"] {
  --rubalise-opacite: 0.85;
  --rubalise-hauteur: 6px;
  --chantier-presence: 1;
}

[data-signaletique="fort"] {
  --rubalise-opacite: 1;
  --rubalise-hauteur: 9px;
  --chantier-presence: 1.4;
}
[data-signaletique="fort"] .article-card { border-color: var(--c-bordure-2); }
[data-signaletique="fort"] .icp-card { border-color: var(--c-bordure-2); }
[data-signaletique="fort"] .pied-rubalise { height: 5px; }

.fil-ariane {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--police-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--c-texte-3);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.fil-ariane::-webkit-scrollbar { display: none; }
.fil-ariane--mt { margin-top: 2rem; }
.fil-ariane a {
  color: var(--c-texte-3);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--t-standard);
}
.fil-ariane a:hover { color: var(--c-orange); }
.fil-ariane .sep { color: var(--c-orange); flex-shrink: 0; }
.fil-ariane .actuel {
  color: var(--c-texte-2);
  white-space: nowrap;
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.section:has(> .conteneur > .fil-ariane) { padding-top: clamp(2rem, 4vw, 3rem); }

.retour-haut {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 50;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  background-color: var(--c-orange);
  color: #0A0E1A;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--t-standard), transform var(--t-standard), background-color var(--t-standard);
}
.retour-haut.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.retour-haut:hover { background-color: #FFB800; }
@media (prefers-reduced-motion: reduce) {
  .retour-haut { transition: opacity var(--t-standard); transform: none; }
}