/* ==========================================================================
   FL Bâtiment — Feuille de style commune
   Pages : index.html, mentions-legales.html
   Réalisé par Agence Moove
   --------------------------------------------------------------------------
   Sommaire
   01. Variables (palette, typographie, espacements)
   02. Reset & base
   03. Utilitaires (conteneur, sections, titres, boutons)
   04. Header & navigation (desktop + mobile)
   05. Hero
   06. Entreprise (présentation)
   07. Bande chiffres clés
   08. Cartes de prestations (grilles communes)
   09. Sections avec photo (split)
   10. Encart drone / encadrés
   11. Accompagnement & Pourquoi nous choisir
   12. Timeline méthode
   13. Domaines de réalisation
   14. Badges partenaires / références
   15. Zone d'intervention
   16. Infos pratiques / contact
   17. Footer
   18. Page mentions légales
   19. Responsive
   20. Préférences utilisateur (mouvement réduit)
   ========================================================================== */


/* ==========================================================================
   01. Variables
   Palette proposée (à remplacer par les couleurs officielles du logo si fournies)
   ========================================================================== */
:root {
  --c-anthracite: #252B30;
  --c-ardoise: #344D5E;
  --c-ardoise-dark: #283D4B;
  --c-offwhite: #F7F6F2;
  --c-stone: #E7E5DF;
  --c-white: #FFFFFF;
  --c-text: #4E5459;
  --c-bronze: #B79B72;
  --c-bronze-dark: #8A6F48;   /* variante lisible du bronze sur fond clair */
  --c-border: #DDDAD2;

  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(37, 43, 48, .06);
  --shadow: 0 6px 24px rgba(37, 43, 48, .07);
  --shadow-hover: 0 12px 32px rgba(37, 43, 48, .11);

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --section-y: clamp(64px, 9vw, 112px);

  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}


/* ==========================================================================
   02. Reset & base
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img { height: auto; }

h1, h2, h3, h4 {
  margin: 0 0 .6em;
  color: var(--c-anthracite);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.015em;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--c-ardoise); text-underline-offset: 3px; }
a:hover { color: var(--c-anthracite); }

ul, ol { margin: 0; padding: 0; }

address { font-style: normal; }

/* Focus visible accessible sur tous les éléments interactifs */
:focus-visible {
  outline: 3px solid var(--c-bronze);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Lien d'évitement */
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--c-anthracite);
  color: var(--c-white);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 12px; color: var(--c-white); }

/* Texte réservé aux lecteurs d'écran */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

/* Sprite SVG masqué */
.svg-sprite { display: none; }

.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}


/* ==========================================================================
   03. Utilitaires
   ========================================================================== */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--white { background: var(--c-white); }
.section--offwhite { background: var(--c-offwhite); }
.section--stone { background: var(--c-stone); }
.section--dark {
  background: var(--c-anthracite);
  color: #C9CED2;
}
.section--dark h2,
.section--dark h3 { color: var(--c-white); }

/* En-tête de section */
.section-head {
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-bronze-dark);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--c-bronze);
}
.section--dark .eyebrow { color: var(--c-bronze); }

.h2 {
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.625rem);
}

.lead {
  font-size: clamp(1.0625rem, 1rem + .3vw, 1.1875rem);
  color: var(--c-text);
}
.section--dark .lead { color: #C9CED2; }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 24px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .9875rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
}
.btn .icon { width: 20px; height: 20px; }
.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--c-ardoise);
  color: var(--c-white);
}
.btn--primary:hover { background: var(--c-anthracite); color: var(--c-white); }

.btn--dark {
  background: var(--c-anthracite);
  color: var(--c-white);
}
.btn--dark:hover { background: var(--c-ardoise); color: var(--c-white); }

.btn--light {
  background: var(--c-white);
  color: var(--c-anthracite);
}
.btn--light:hover { background: var(--c-offwhite); color: var(--c-anthracite); }

.btn--outline-light {
  border-color: rgba(255, 255, 255, .7);
  color: var(--c-white);
  background: transparent;
}
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); border-color: var(--c-white); color: var(--c-white); }

.btn--outline {
  border-color: var(--c-ardoise);
  color: var(--c-ardoise);
  background: transparent;
}
.btn--outline:hover { background: var(--c-ardoise); color: var(--c-white); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.section-cta {
  margin-top: clamp(32px, 4vw, 48px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}
.section-cta p {
  margin: 0;
  font-weight: 600;
  color: var(--c-anthracite);
}


/* ==========================================================================
   04. Header & navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-white);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled {
  border-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}

/* Header légèrement plus large que le contenu pour loger les 8 liens */
.site-header .container { max-width: 1440px; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}

/* Logo texte */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--c-anthracite);
  flex-shrink: 0;
}
.logo:hover { color: var(--c-anthracite); }
.logo-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--c-anthracite);
  color: var(--c-white);
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .02em;
  position: relative;
}
.logo-mark::after {
  content: "";
  position: absolute;
  left: 8px; right: 8px; bottom: 7px;
  height: 2px;
  background: var(--c-bronze);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.01em;
}
.logo-tagline {
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-text);
  margin-top: 3px;
}

/* Navigation */
.main-nav { display: flex; align-items: center; gap: 20px; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}
.nav-list a {
  display: block;
  padding: 8px 9px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--c-anthracite);
  text-decoration: none;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  position: relative;
  transition: color .2s;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 9px; right: 9px; bottom: 3px;
  height: 2px;
  background: var(--c-bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta { white-space: nowrap; padding-inline: 18px; min-height: 44px; font-size: .9rem; }

/* Bouton menu mobile */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-white);
  color: var(--c-anthracite);
  font: inherit;
  font-size: .875rem;
  font-weight: 700;
  cursor: pointer;
}
.nav-toggle-bars {
  position: relative;
  width: 20px;
  height: 14px;
}
.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .2s, top .25s var(--ease);
}
.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 6px; }
.nav-toggle-bars span:nth-child(3) { top: 12px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { top: 6px; transform: rotate(-45deg); }


/* ==========================================================================
   05. Hero
   ========================================================================== */
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: center;
  color: var(--c-white);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
/* Overlay anthracite / bleu ardoise */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(37, 43, 48, .94) 0%, rgba(37, 43, 48, .82) 38%, rgba(52, 77, 94, .55) 72%, rgba(52, 77, 94, .35) 100%);
}
.hero-content {
  padding-block: clamp(72px, 10vw, 128px);
  max-width: 780px;
}
.hero .eyebrow { color: var(--c-bronze); }
.hero h1 {
  color: var(--c-white);
  font-size: clamp(2rem, 1.2rem + 3.6vw, 3.625rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1.0625rem, 1rem + .4vw, 1.25rem);
  color: rgba(255, 255, 255, .88);
  max-width: 660px;
  margin-bottom: 36px;
}
.hero .btn-row { margin-bottom: 40px; }

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  list-style: none;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .2);
  font-size: .9375rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .92);
}
.hero-highlights li {
  display: inline-flex;
  align-items: center;
}
.hero-highlights li:not(:last-child)::after {
  content: "·";
  margin-inline: 12px;
  color: var(--c-bronze);
  font-weight: 800;
}


/* ==========================================================================
   06. Entreprise
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.about-media {
  position: relative;
}
.about-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.experience-badge {
  position: absolute;
  right: -18px;
  bottom: 32px;
  max-width: 220px;
  padding: 22px 24px;
  background: var(--c-anthracite);
  color: var(--c-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.experience-badge strong {
  display: block;
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-bronze);
  margin-bottom: 6px;
}
.experience-badge span {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.4;
}

.callout {
  margin: 28px 0;
  padding: 22px 24px;
  background: var(--c-offwhite);
  border-left: 3px solid var(--c-bronze);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--c-anthracite);
  font-weight: 500;
}

.about-points {
  display: grid;
  gap: 20px;
  list-style: none;
  margin-top: 8px;
}
.about-points li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.about-points h3 {
  font-size: 1.0625rem;
  margin-bottom: 2px;
}
.about-points p { font-size: .975rem; }

.icon-box {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: var(--c-stone);
  color: var(--c-ardoise);
}
.icon-box .icon { width: 24px; height: 24px; }


/* ==========================================================================
   07. Bande chiffres clés
   ========================================================================== */
.keyfigures {
  background: linear-gradient(120deg, var(--c-ardoise) 0%, var(--c-anthracite) 100%);
  color: var(--c-white);
  padding-block: clamp(40px, 5vw, 56px);
}
.keyfigures-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
}
.keyfigures-list li {
  padding: 8px 24px;
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, .15);
}
.keyfigures-list li:first-child { border-left: 0; }
.keyfigures-list strong {
  display: block;
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--c-white);
  margin-bottom: 6px;
}
.keyfigures-list span {
  display: block;
  font-size: .9375rem;
  color: rgba(255, 255, 255, .78);
  line-height: 1.45;
}
.keyfigures-list strong .accent {
  display: inline;
  font-size: inherit;
  color: var(--c-bronze);
}


/* ==========================================================================
   08. Cartes de prestations (grilles communes)
   ========================================================================== */
.cards {
  display: grid;
  gap: 20px;
  list-style: none;
}
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--4 { grid-template-columns: repeat(4, 1fr); }
.cards--5 { grid-template-columns: repeat(6, 1fr); }
/* Grille de 5 cartes : 3 + 2 centrées */
.cards--5 > li { grid-column: span 2; }
.cards--5 > li:nth-child(4) { grid-column: 2 / span 2; }

.card {
  height: 100%;
  padding: 28px 26px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: #CFCBC1;
}
.section--white .card { background: var(--c-offwhite); border-color: transparent; }
.section--white .card:hover { background: var(--c-white); border-color: var(--c-border); }

.card .icon-box { margin-bottom: 20px; }
.section--white .card .icon-box { background: var(--c-white); }
.card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.card p {
  font-size: .975rem;
  line-height: 1.65;
}


/* ==========================================================================
   09. Sections avec photo (split)
   ========================================================================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.split .section-head { margin-bottom: 0; }
.split-media { margin: 0; }
.grow { flex: 1; }
.split-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.photo-caption {
  margin-top: 10px;
  font-size: .8125rem;
  color: #6A7075;
}


/* ==========================================================================
   10. Encadrés (drone, notes)
   ========================================================================== */
.drone-box {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  padding: 24px 28px;
  background: var(--c-anthracite);
  color: var(--c-white);
  border-radius: var(--radius);
}
.drone-box .icon-box {
  background: rgba(183, 155, 114, .18);
  color: var(--c-bronze);
}
.drone-box p {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
}


/* ==========================================================================
   11. Accompagnement & Pourquoi nous choisir
   ========================================================================== */
/* Cartes numérotées (accompagnement de A à Z) */
.step-card {
  position: relative;
  counter-increment: step;
}
.steps { counter-reset: step; }
.step-card::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 24px;
  right: 26px;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-stone);
}
.section--offwhite .step-card::before { color: var(--c-stone); }

.accompaniment-note {
  margin-top: clamp(32px, 4vw, 48px);
  padding: 28px 32px;
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
}
.accompaniment-note p {
  margin: 0;
  max-width: 720px;
  font-size: 1.0625rem;
  color: var(--c-anthracite);
  font-weight: 600;
}

/* Pourquoi nous choisir (fond sombre) */
.why-card {
  height: 100%;
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  transition: background-color .3s, border-color .3s;
}
.why-card:hover {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(183, 155, 114, .45);
}
.why-card .icon-box {
  margin-bottom: 18px;
  background: rgba(183, 155, 114, .14);
  color: var(--c-bronze);
}
.why-card h3 { font-size: 1.0625rem; margin-bottom: 6px; }
.why-card p { font-size: .9375rem; color: #B9BFC4; }


/* ==========================================================================
   12. Timeline méthode
   ========================================================================== */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0 20px;
  list-style: none;
  counter-reset: tl;
}
.timeline li {
  position: relative;
  counter-increment: tl;
  padding: 0 0 36px;
}
.timeline li::before {
  content: counter(tl);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--c-white);
  border: 2px solid var(--c-ardoise);
  color: var(--c-ardoise);
  font-weight: 800;
  font-size: .9375rem;
  position: relative;
  z-index: 1;
}
.timeline li::after {
  content: "";
  position: absolute;
  top: 22px;
  left: 44px;
  right: -20px;
  height: 2px;
  background: var(--c-border);
}
.timeline li:nth-child(4n)::after,
.timeline li:last-child::after { display: none; }
.timeline li:last-child::before {
  background: var(--c-ardoise);
  color: var(--c-white);
}
.timeline span {
  display: block;
  font-weight: 700;
  color: var(--c-anthracite);
  line-height: 1.35;
  padding-right: 12px;
}

.method-note {
  max-width: 820px;
  margin: 12px auto 0;
  padding: 24px 28px;
  text-align: center;
  background: var(--c-offwhite);
  border-radius: var(--radius);
  color: var(--c-anthracite);
}


/* ==========================================================================
   13. Domaines de réalisation
   ========================================================================== */
.domain-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  height: 100%;
  min-height: 180px;
  padding: 26px 24px;
  border-radius: var(--radius);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  color: var(--c-anthracite);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s, color .3s;
}
.domain-card::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--c-bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.domain-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  color: var(--c-anthracite);
}
.domain-card:hover::after { transform: scaleX(1); }
.domain-card .icon-box { background: var(--c-offwhite); }
.domain-card h3 { font-size: 1.0625rem; margin: 0; }
.domain-card .more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--c-ardoise);
}
.domain-card .more .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.domain-card:hover .more .icon { transform: translateX(3px); }


/* ==========================================================================
   14. Badges partenaires / références
   ========================================================================== */
.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  list-style: none;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: var(--c-white);
  color: var(--c-anthracite);
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.3;
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-bronze);
  flex-shrink: 0;
}

/* Grille de références : badges plus « cartes » */
.references {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  list-style: none;
}
.reference {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 84px;
  padding: 16px 18px;
  text-align: center;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-anthracite);
  font-weight: 700;
  font-size: .975rem;
  line-height: 1.35;
  letter-spacing: -.005em;
}


/* ==========================================================================
   15. Zone d'intervention
   ========================================================================== */
.zone-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
.zone-depts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 28px 0;
  list-style: none;
}
.zone-depts li {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--c-white);
  border: 1px solid var(--c-border);
}
.zone-depts strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-ardoise);
  line-height: 1.1;
}
.zone-depts span { font-weight: 600; color: var(--c-anthracite); }

.zone-cities {
  padding: 32px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}
.zone-cities h3 {
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.zone-cities h3 .icon { color: var(--c-bronze-dark); }
.city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}
.city-list li {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--c-offwhite);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--c-anthracite);
}
.city-list li.is-home {
  background: var(--c-anthracite);
  color: var(--c-white);
}


/* ==========================================================================
   16. Infos pratiques / contact
   ========================================================================== */
.contact {
  position: relative;
  background: linear-gradient(135deg, var(--c-anthracite) 0%, var(--c-ardoise-dark) 100%);
  color: #C9CED2;
}
.contact h2 { color: var(--c-white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
.contact .lead { color: #C9CED2; margin-bottom: 32px; }

.contact-actions {
  display: grid;
  gap: 12px;
  max-width: 460px;
}
.contact-actions .btn { justify-content: flex-start; }
.contact-subactions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 24px;
  max-width: 460px;
}
.contact-subactions p {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-bronze);
  margin-bottom: 4px;
}
.quote-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-sm);
  color: var(--c-white);
  text-decoration: none;
  font-weight: 600;
  font-size: .9375rem;
  transition: background-color .25s, border-color .25s;
}
.quote-link:hover {
  color: var(--c-white);
  background: rgba(255, 255, 255, .06);
  border-color: rgba(183, 155, 114, .6);
}
.quote-link .icon { width: 18px; height: 18px; color: var(--c-bronze); }

.contact-card {
  padding: clamp(28px, 4vw, 40px);
  background: var(--c-white);
  border-radius: var(--radius-lg);
  color: var(--c-text);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .18);
}
.contact-card h3 {
  font-size: 1.375rem;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-border);
}
.contact-list {
  display: grid;
  gap: 22px;
  list-style: none;
}
.contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-list .label {
  display: block;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #6A7075;
  margin-bottom: 2px;
}
.contact-list a,
.contact-list address,
.contact-list .value {
  color: var(--c-anthracite);
  font-weight: 600;
  font-size: 1.0625rem;
  text-decoration: none;
  word-break: break-word;
}
.contact-list a:hover { color: var(--c-ardoise); text-decoration: underline; }

.hours {
  width: 100%;
  border-collapse: collapse;
  font-size: .975rem;
}
.hours th,
.hours td {
  padding: 4px 0;
  text-align: left;
  font-weight: 600;
  color: var(--c-anthracite);
}
.hours td { text-align: right; }
.hours .closed td { color: #6A7075; font-weight: 500; }


/* ==========================================================================
   17. Footer
   ========================================================================== */
.site-footer {
  background: var(--c-anthracite);
  color: #AEB4B9;
  padding-top: clamp(56px, 7vw, 80px);
  font-size: .9375rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.site-footer .logo { color: var(--c-white); margin-bottom: 18px; }
.site-footer .logo-mark { background: var(--c-white); color: var(--c-anthracite); }
.site-footer .logo-tagline { color: #AEB4B9; }
.footer-title {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 18px;
}
.footer-desc { max-width: 320px; }
.site-footer a {
  color: #D5D9DC;
  text-decoration: none;
}
.site-footer a:hover { color: var(--c-white); text-decoration: underline; }
.footer-list {
  display: grid;
  gap: 8px;
  list-style: none;
}
.footer-contact {
  display: grid;
  gap: 14px;
}
.footer-contact strong {
  display: block;
  color: var(--c-white);
  font-weight: 600;
  font-size: .8125rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-block: 22px;
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-size: .875rem;
}
.footer-bottom-inner p { margin: 0; }
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
}
.credit { color: #D5D9DC; font-weight: 600; }


/* ==========================================================================
   18. Page mentions légales
   ========================================================================== */
.page-hero {
  background: linear-gradient(120deg, var(--c-anthracite) 0%, var(--c-ardoise) 100%);
  color: var(--c-white);
  padding-block: clamp(56px, 8vw, 96px);
}
.page-hero h1 {
  color: var(--c-white);
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  margin-bottom: 12px;
}
.page-hero p { color: rgba(255, 255, 255, .82); max-width: 640px; }
.page-hero .eyebrow { color: var(--c-bronze); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin-bottom: 20px;
  font-size: .875rem;
}
.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: rgba(255, 255, 255, .5);
}
.breadcrumb a { color: rgba(255, 255, 255, .85); }
.breadcrumb a:hover { color: var(--c-white); }
.breadcrumb [aria-current] { color: var(--c-white); font-weight: 600; }

.legal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.legal-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  padding: 24px;
  background: var(--c-offwhite);
  border-radius: var(--radius);
}
.legal-toc p {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-anthracite);
  margin-bottom: 12px;
}
.legal-toc ol {
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: .9375rem;
}
.legal-toc a { text-decoration: none; color: var(--c-text); }
.legal-toc a:hover { color: var(--c-ardoise); text-decoration: underline; }

.legal-content { max-width: 780px; }
.legal-block {
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--c-border);
}
.legal-block:last-of-type { border-bottom: 0; }
.legal-block h2 {
  font-size: clamp(1.375rem, 1.2rem + .6vw, 1.625rem);
  margin-bottom: 18px;
}
.legal-block h3 {
  font-size: 1.0625rem;
  margin: 22px 0 8px;
}
.legal-block ul {
  padding-left: 1.2em;
  margin-bottom: 1em;
}
.legal-block li { margin-bottom: 6px; }

.legal-dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 24px;
  margin: 0;
  padding: 24px;
  background: var(--c-offwhite);
  border-radius: var(--radius);
}
.legal-dl dt { font-weight: 700; color: var(--c-anthracite); }
.legal-dl dd { margin: 0; word-break: break-word; }

.legal-note {
  margin-top: 16px;
  padding: 14px 18px;
  font-size: .9375rem;
  border-left: 3px solid var(--c-bronze);
  background: var(--c-offwhite);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.legal-back { margin-top: 12px; }


/* ==========================================================================
   19. Responsive
   Points de contrôle : 1440 / 1024 / 768 / 375 / 320 px
   ========================================================================== */

/* — Navigation : bascule en menu mobile sous 1320px (8 liens + bouton) — */
@media (max-width: 1320px) {
  .nav-toggle { display: inline-flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px var(--gutter) 32px;
    background: var(--c-white);
    border-top: 1px solid var(--c-border);
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  }
  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-list a {
    padding: 15px 4px;
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--c-stone);
    border-radius: 0;
  }
  .nav-list a::after { display: none; }
  .nav-cta {
    margin-top: 24px;
    width: 100%;
    min-height: 52px;
    font-size: 1rem;
  }
  body.nav-open { overflow: hidden; }
}

/* — Tablette paysage / petit desktop (≤ 1024px) — */
@media (max-width: 1024px) {
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .cards--5 { grid-template-columns: repeat(2, 1fr); }
  .cards--5 > li,
  .cards--5 > li:nth-child(4) { grid-column: auto; }
  .cards--5 > li:last-child { grid-column: 1 / -1; }

  .keyfigures-list { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .keyfigures-list li:nth-child(4) { border-left: 0; }

  .references { grid-template-columns: repeat(3, 1fr); }

  .timeline { grid-template-columns: repeat(3, 1fr); }
  .timeline li:nth-child(4n)::after { display: block; }
  .timeline li:nth-child(3n)::after { display: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .experience-badge { right: 16px; }
}

/* — Tablette portrait (≤ 860px) — */
@media (max-width: 860px) {
  .about-grid,
  .split,
  .zone-grid,
  .contact-grid,
  .legal-layout { grid-template-columns: 1fr; }

  .about-media { max-width: 560px; }
  .about-media img { aspect-ratio: 4 / 3; }

  .split-media { order: -1; }

  .legal-toc { position: static; }

  .contact-actions,
  .contact-subactions { max-width: none; }
}

/* — Mobile (≤ 768px) — */
@media (max-width: 768px) {
  :root { --header-h: 68px; }

  body { font-size: 1rem; }

  .hero { min-height: auto; }
  .hero::before {
    background: linear-gradient(180deg, rgba(37, 43, 48, .88) 0%, rgba(37, 43, 48, .84) 55%, rgba(52, 77, 94, .78) 100%);
  }

  .keyfigures-list { grid-template-columns: repeat(2, 1fr); }
  .keyfigures-list li { border-left: 0; padding: 8px 12px; }
  .keyfigures-list li:last-child { grid-column: 1 / -1; }

  .references { grid-template-columns: repeat(2, 1fr); }

  .timeline { grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .timeline li:nth-child(3n)::after { display: block; }
  .timeline li:nth-child(2n)::after { display: none; }

  .drone-box { flex-direction: column; align-items: flex-start; padding: 22px; }
}

/* — Petit mobile (≤ 560px) — */
@media (max-width: 560px) {
  .cards--3,
  .cards--4,
  .cards--5 { grid-template-columns: 1fr; }
  .cards--5 > li:last-child { grid-column: auto; }

  .card { padding: 24px 22px; }

  .logo-tagline { display: none; }
  .nav-toggle-label { display: none; }
  .nav-toggle { padding: 8px 12px; }

  .btn-row .btn { width: 100%; }

  .hero-highlights { font-size: .875rem; }
  .hero-highlights li:not(:last-child)::after { margin-inline: 8px; }

  .experience-badge {
    position: static;
    max-width: none;
    margin-top: 14px;
  }

  /* Timeline verticale */
  .timeline { grid-template-columns: 1fr; }
  .timeline li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 18px;
  }
  .timeline li::before { margin-bottom: 0; flex-shrink: 0; }
  .timeline li::after,
  .timeline li:nth-child(2n)::after,
  .timeline li:nth-child(3n)::after,
  .timeline li:nth-child(4n)::after {
    display: block;
    top: 44px;
    bottom: 0;
    left: 21px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .timeline li:last-child::after { display: none; }

  .zone-depts { grid-template-columns: 1fr; }
  .zone-cities { padding: 24px 20px; }

  .accompaniment-note { padding: 22px; }
  .accompaniment-note .btn { width: 100%; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }

  .legal-dl { grid-template-columns: 1fr; gap: 2px; padding: 20px; }
  .legal-dl dd { margin-bottom: 10px; }
}

/* — Très petit mobile (≤ 375px / 320px) — */
@media (max-width: 380px) {
  .logo-mark { width: 38px; height: 38px; font-size: .875rem; }
  .logo-name { font-size: 1.125rem; }
  .references { grid-template-columns: 1fr; }
  .keyfigures-list { grid-template-columns: 1fr; }
  .badge { font-size: .875rem; padding: 10px 16px; }
  .contact-card { padding: 24px 18px; }
  .contact-list li { gap: 12px; }
  .contact-list .icon-box { width: 40px; height: 40px; }
}


/* ==========================================================================
   20. Préférences utilisateur
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}