/* ============================================================
   ALTUS — IRVE & Photovoltaïque
   Palette stricte : NOIR / BLANC / BLEU ÉLECTRIQUE
   ============================================================ */

:root {
  --noir:        #000000;
  --noir-2:      #060810;   /* noir très léger relief (pas du gris) */
  --blanc:       #ffffff;
  --bleu:        #0a6bff;   /* bleu électrique */
  --bleu-clair:  #3d8bff;
  --bleu-glow:   rgba(10, 107, 255, 0.45);
  --blanc-soft:  #ffffff;
  --blanc-faint: #ffffff;
  --bord:        rgba(10, 107, 255, 0.28);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--noir);
  color: var(--blanc);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* mesh doux : nappes de bleu diffuses en fond */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(700px 600px at 12% 8%, rgba(10,107,255,0.16), transparent 60%),
    radial-gradient(800px 700px at 88% 18%, rgba(61,139,255,0.18), transparent 62%),
    radial-gradient(900px 700px at 78% 92%, rgba(10,107,255,0.17), transparent 60%),
    radial-gradient(700px 600px at 8% 88%, rgba(61,139,255,0.14), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

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

/* ---------------- NAV ---------------- */
.nav {
  position: relative;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bord);
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.18em;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.logo .bolt {
  display: inline-flex;
  width: 30px; height: 30px;
  align-items: center; justify-content: center;
  background: var(--bleu);
  border-radius: 8px;
  box-shadow: 0 0 22px var(--bleu-glow);
}
.logo .bolt svg { width: 17px; height: 17px; }

.nav-links { display: flex; gap: 0.4rem; align-items: center; }
.nav-links a {
  padding: 0.55rem 1.05rem;
  border-radius: 9px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--blanc-soft);
  transition: all 0.18s ease;
}
.nav-links a:hover { color: var(--blanc); background: rgba(10,107,255,0.12); }
.nav-links a.active { color: var(--blanc); background: var(--bleu); box-shadow: 0 0 18px var(--bleu-glow); }

/* Lien Contact — accent contour (objectif de conversion) */
.nav-links a.nav-contact { color: var(--bleu-clair); box-shadow: inset 0 0 0 1px var(--bleu-clair); }
.nav-links a.nav-contact:hover { color: #fff; background: var(--bleu); box-shadow: inset 0 0 0 1px var(--bleu); }

.nav-cta {
  padding: 0.6rem 1.25rem !important;
  background: var(--bleu-clair);
  color: #fff !important;
  font-weight: 700 !important;
  box-shadow: 0 0 18px var(--bleu-glow);
}
.nav-cta:hover { background: var(--bleu) !important; }

/* burger (mobile) */
.burger { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.burger span { display:block; width:24px; height:2px; background:var(--blanc); margin:5px 0; transition:.2s; }

/* ---------------- BUTTONS ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--bleu-clair);
  color: #fff;
  box-shadow: 0 0 30px var(--bleu-glow);
}
.btn-primary:hover { background: var(--bleu); transform: translateY(-2px); box-shadow: 0 8px 38px var(--bleu-glow); }
.btn-ghost { background: transparent; color: var(--blanc); border-color: var(--bleu); }
.btn-ghost:hover { background: rgba(10,107,255,0.14); }

/* ---------------- LAYOUT ---------------- */
.wrap { max-width: 1150px; margin: 0 auto; padding: 0 2rem; }
section { padding: 7rem 0; }

.eyebrow {
  display: none;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--bleu-clair);
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; font-weight: 700; }
.lead { font-size: 1.2rem; color: var(--blanc-soft); max-width: 620px; }

.blue { color: var(--bleu-clair); }

/* ---------------- HERO ---------------- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
  min-height: 78vh;
  padding: 4rem 0;
}
.hero-art { display: flex; justify-content: center; }
.hero-art svg { width: 100%; max-width: 460px; height: auto; filter: drop-shadow(0 0 40px var(--bleu-glow)); }
.hero-img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--bord);
  box-shadow: 0 14px 50px rgba(10,107,255,0.25);
  object-fit: cover;
}
/* Hero avec photo : colonne image plus large + image plus grande */
.hero-photo { grid-template-columns: 0.85fr 1.15fr; gap: 2.5rem; }
.hero-photo .hero-img { max-width: 100%; }
/* Variante image à gauche (page Particuliers, photo verticale) */
.hero-photo-left { grid-template-columns: 0.95fr 1.05fr; }
.hero-photo-left .hero-img { max-width: 440px; }
.hero h1 { margin-bottom: 1.4rem; }
.hero .lead { margin-bottom: 2.2rem; }

/* === TEST page d'accueil : police Montserrat + fond blanc / texte noir === */
body {
  font-family: 'Montserrat', 'Inter', sans-serif;
  --noir: #ffffff;       /* fond */
  --noir-2: #f1f4f9;     /* surfaces (cartes) */
  --blanc: #000000;      /* texte */
  --blanc-soft: #000000;
  --blanc-faint: #000000;
  background: var(--noir);
  color: var(--blanc);
}
/* Header (onglets) en blanc, texte noir */
body .nav { background: #e6eefb; border-bottom-color: rgba(10,107,255,0.18); box-shadow: 0 2px 14px rgba(0,0,0,0.06); }
body .logo { color: #000; }
body .burger span { background: #000; }
body .nav-links a { color: rgba(0,0,0,0.70); }
body .nav-links a:hover { color: #000; background: rgba(10,107,255,0.12); }
body .nav-links a.active { color: #fff; background: var(--bleu); }
body .nav-cta { color: #fff !important; }

/* Footer en noir sur la page d'accueil blanche */
body .site-footer { background: #e6eefb; border-top: none; position: relative; box-shadow: none; }
body .foot-col h4 { color: var(--bleu-clair); }
body .site-footer,
body .site-footer * { color: #000; }
body .foot-col a, body .foot-col span,
body .foot-bottom > span,
body .foot-bottom nav a { color: #000; }
body .foot-col a:hover,
body .foot-bottom nav a:hover { color: var(--bleu); }
body .foot-social a { border-color: rgba(0,0,0,0.18); }
body .foot-social svg { fill: #000; }
body .badge { color: var(--bleu); }
/* 3 cartes services : même dégradé blanc/bleu que "Qui sommes-nous ?" */
body .card {
  background:
    radial-gradient(420px 180px at 50% 0%, rgba(61,139,255,0.18), transparent 70%),
    rgba(10,107,255,0.05);
}
/* Contact : même dégradé blanc/bleu derrière le formulaire et les blocs d'infos */
body #devisForm {
  background:
    radial-gradient(700px 280px at 50% 0%, rgba(61,139,255,0.18), transparent 70%),
    rgba(10,107,255,0.05);
}
body .info-card {
  background:
    radial-gradient(360px 160px at 50% 0%, rgba(61,139,255,0.18), transparent 70%),
    rgba(10,107,255,0.05);
}


/* Titre bleu "Qui sommes-nous" + visuel esthétique derrière */
.blue-title {
  color: var(--bleu-clair);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}
.whoweare-panel {
  position: relative;
  text-align: center;
  max-width: 1100px;          /* plus étroit : les cartes dessous dépassent ses bords */
  margin: 0 auto 3rem;
  padding: 2.6rem 4.5rem;     /* large sur les côtés, compact en hauteur */
  border: 1px solid var(--bord);
  border-radius: 24px;
  background:
    radial-gradient(700px 240px at 50% 0%, rgba(61,139,255,0.20), transparent 70%),
    rgba(10,107,255,0.05);
  box-shadow: 0 0 60px rgba(10,107,255,0.15);
}
.whoweare-panel .lead { margin: 0 auto; }

/* Espace avant la section zone d'intervention */
.zone-section { margin-top: 4rem; }

/* Zone d'intervention centrée */
.zone-center { text-align: center; }
.zone-center .lead { margin: 0 auto 2rem; }
.zone-center .checks { max-width: 760px; margin: 0 auto; justify-items: center; }
.zone-center .checks li { justify-content: center; }

/* Zone d'intervention en deux colonnes : texte à gauche, cartes à droite */
.zone-split {
  position: relative;
  display: flex;
  align-items: center;
  gap: 3.5rem;
  padding: 3.5rem 2rem;
}
/* Bandeau décoratif pleine largeur (déborde de la zone centrée) */
.zone-split::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  z-index: 0;
  border-top: 1px solid var(--bord);
  border-bottom: 1px solid var(--bord);
  background:
    radial-gradient(1200px 360px at 50% 0%, rgba(61,139,255,0.16), transparent 70%),
    rgba(10,107,255,0.04);
  pointer-events: none;
}
.zone-split .zone-text { flex: 1; position: relative; z-index: 1; }
.zone-split .zone-cards {
  flex: 1.7;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.zone-split .zone-text .lead { font-size: 1.45rem; }
.zone-split .checks { margin-top: 1.5rem; }
.zone-split .checks li { color: #000; font-weight: 700; }
@media (max-width: 860px) {
  .zone-split { flex-direction: column; padding: 3.5rem 1.25rem; }
  .zone-split .zone-text { margin-left: 0; }
}

/* ---------------- AVANTAGES EN ESCALIER ---------------- */
/* Le message principal devient un titre noir */
.feature-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.35;
  max-width: 900px;
  margin: 0 0 3rem;
  color: #000;
}
/* Les 3 barres en escalier, dans la zone centrée (sans coller aux bords de l'écran) */
.feature-stairs {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.feature-stairs .feature-point { width: 60%; }
.feature-stairs .feature-point:nth-child(2) { margin-left: 20%; }
.feature-stairs .feature-point:nth-child(3) { margin-left: 40%; }
.feature-point {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  background:
    radial-gradient(360px 200px at 50% 0%, rgba(61,139,255,0.22), transparent 70%),
    rgba(10,107,255,0.08);
  border: 1px solid rgba(10,107,255,0.28);
  border-radius: 18px;
  padding: 1.5rem 1.9rem;
}
.feature-point .ico {
  width: 56px; height: 56px; flex: 0 0 56px;
  border-radius: 14px;
  background: var(--bleu);
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(10,107,255,0.30);
}
.feature-point .ico svg { width: 28px; height: 28px; stroke: #fff; }
.feature-point h4 { margin: 0 0 0.25rem; font-size: 1.15rem; color: #000; }
.feature-point p { margin: 0; color: #1a2b4a; line-height: 1.6; font-size: 0.95rem; }

@media (max-width: 760px) {
  .feature-stairs { width: auto; margin-left: 0; }
  .feature-stairs .feature-point { width: 100%; margin-left: 0 !important; }
}

/* ---------------- BANDEAU SOLAIRE (pleine largeur) ---------------- */
.feature-eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bleu);
  margin-bottom: 0.4rem;
}
.solar-band {
  margin: 4.5rem 0;
  padding: 4rem 0;
  border-top: 1px solid var(--bord);
  border-bottom: 1px solid var(--bord);
  background:
    radial-gradient(820px 520px at 12% 50%, rgba(61,139,255,0.22), transparent 65%),
    radial-gradient(720px 480px at 100% 0%, rgba(10,107,255,0.12), transparent 60%),
    rgba(10,107,255,0.05);
}
.solar-band-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.solar-band-text h3 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  margin: 0.4rem 0 0.9rem;
  color: #000;
  line-height: 1.25;
}
.solar-band-text p {
  color: #1a2b4a;
  line-height: 1.7;
  max-width: 520px;
  margin: 0;
}
.solar-band-points {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin: 0; padding: 0;
}
.solar-band-points li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.1rem 1.3rem;
  background: #fff;
  border: 1px solid rgba(10,107,255,0.22);
  border-radius: 14px;
  font-weight: 600;
  color: #1a2b4a;
  box-shadow: 0 6px 22px rgba(10,107,255,0.08);
}
.solar-band-points li::before {
  content: '✓';
  flex: 0 0 28px;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: var(--bleu);
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
}
@media (max-width: 760px) {
  .solar-band-inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------------- TIMELINE PARCOURS ---------------- */
.timeline { position: relative; display: grid; gap: 1.4rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: rgba(10,107,255,0.25);
}
.timeline-step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 1.1rem;
  align-items: start;
}
.timeline-num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bleu);
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  display: grid;
  place-items: center;
  z-index: 1;
  box-shadow: 0 0 0 5px rgba(10,107,255,0.12);
  animation: numPulse 2s ease-in-out infinite;
}
@keyframes numPulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(10,107,255,0.12); }
  50%      { box-shadow: 0 0 0 10px rgba(10,107,255,0.28); }
}
.timeline-step:nth-child(1) .timeline-num { animation-delay: 0s; }
.timeline-step:nth-child(2) .timeline-num { animation-delay: 0.4s; }
.timeline-step:nth-child(3) .timeline-num { animation-delay: 0.8s; }
.timeline-step:nth-child(4) .timeline-num { animation-delay: 1.2s; }
.timeline-step h3 { margin: 0.35rem 0 0.25rem; font-size: 1.1rem; color: #000; }
.timeline-step p { margin: 0; color: #555; line-height: 1.55; }

/* ---------------- AVIS GOOGLE ---------------- */
.reviews-section { margin-top: 4rem; text-align: center; }
.reviews-head { margin-bottom: 2.4rem; }
.reviews-head h2 { margin: 0.4rem 0 1rem; }
.reviews-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.05rem;
  color: #000;
}
.reviews-rating .g-logo { width: 22px; height: 22px; }
.reviews-rating strong { font-size: 1.25rem; }
.reviews-rating .reviews-count { color: var(--blanc-soft); }
.reviews-rating .stars { color: #fbbc05; letter-spacing: 0.05em; }

.reviews-marquee {
  position: relative;
  width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  text-align: left;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.reviews-track {
  display: flex;
  gap: 1.8rem;
  width: max-content;
  animation: reviewsScroll 38s linear infinite;
}
.reviews-marquee:hover .reviews-track { animation-play-state: paused; }
@keyframes reviewsScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.review-card {
  flex: 0 0 340px;
  width: 340px;
  padding: 1.6rem 1.7rem;
  border: 1px solid var(--bord);
  border-radius: 18px;
  background: rgba(10,107,255,0.04);
}
.review-card .stars { color: #fbbc05; letter-spacing: 0.05em; font-size: 1.05rem; }
.review-card p { margin: 0.7rem 0 0; color: #000; line-height: 1.6; }
.review-top { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; }
.review-avatar {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}
.review-top strong { display: block; color: #000; }
.review-date { font-size: 0.85rem; color: var(--blanc-soft); }

/* Espace avant le dernier bloc (CTA) */
.cta-section { margin-top: 4rem; }

/* Section services plus large : 3 cartes plus larges que le panneau "Qui sommes-nous" */
.services-section { max-width: 1440px; }
.services-section .grid-3 { gap: 2.8rem; }

/* Hero centré sans illustration (accueil) — halo bleu animé */
.hero-center {
  position: relative;
  overflow: hidden;
  min-height: 42vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem 0 2rem;
}
.hero-center::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 900px;
  height: 900px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(10,107,255,0.32) 0%, rgba(10,107,255,0.12) 35%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: heroPulse 7s ease-in-out infinite;
}
.hero-center > * { position: relative; z-index: 1; }
@keyframes heroPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(0.9); }
  50%      { opacity: 1;   transform: translate(-50%, -50%) scale(1.12); }
}
.hero-center h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0.4rem 0 1.8rem;
}
.hero-center .lead {
  max-width: 780px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  margin: 0 auto 2.4rem;
}

/* Hero moderne : sous-titre + actions */
.hero-center { min-height: 64vh; padding: 3.5rem 0 3rem; }

/* Hero avec fond photo pleine largeur + voile pour lisibilité */
.hero-photo-bg {
  min-height: 78vh;
  padding: 5rem 0;
  background-image:
    linear-gradient(180deg, rgba(2,8,23,0.60), rgba(2,8,23,0.72)),
    url('hero-bg.jpg'),
    linear-gradient(135deg, #06122e, #0a6bff);   /* fond de secours si l'image manque */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-photo-bg::before { display: none; }          /* on retire le halo bleu animé */
.hero-inner { width: 100%; }
.hero-photo-bg h1 { color: #fff; }
.hero-photo-bg .hero-sub { color: rgba(255,255,255,0.92); }
.hero-sub {
  max-width: 660px;
  margin: 0 auto 2.2rem;
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--blanc-soft);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------------- POURQUOI HSE GREENTECH (épuré) ---------------- */
.why-section { max-width: 1100px; margin: 5rem auto 6rem; }
.why-head { max-width: 640px; margin: 0 0 3rem; }
.why-head .eyebrow {
  display: inline-block;
  color: var(--bleu-clair);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.why-head h2 { line-height: 1.1; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.8rem 3.5rem;
}
.why-num {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--bleu-clair);
  margin-bottom: 0.7rem;
}
.why-item h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.why-item p { color: var(--blanc-soft); font-size: 0.98rem; max-width: 46ch; }

/* ---------------- CARDS / GRID ---------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }

.card {
  background: var(--noir-2);
  border: 1px solid var(--bord);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.2s ease;
}
.card:hover { border-color: var(--bleu); transform: translateY(-4px); box-shadow: 0 10px 40px rgba(10,107,255,0.18); }
.card .ico {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,107,255,0.14);
  border: 1px solid var(--bord);
  border-radius: 12px;
  margin-bottom: 1.2rem;
}
.card .ico svg { width: 24px; height: 24px; stroke: var(--bleu-clair); }
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--blanc-soft); font-size: 0.97rem; }

/* split section image + text */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split--top { align-items: start; }
.split .art { background: var(--noir-2); border: 1px solid var(--bord); border-radius: 18px; padding: 1.5rem; }
.split .art svg { width: 100%; height: auto; }

/* checklist */
.checks { list-style: none; display: grid; gap: 0.9rem; margin-top: 1.5rem; }
.checks li { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--blanc-soft); }
.checks li::before {
  content: '';
  flex: 0 0 22px; height: 22px; margin-top: 2px;
  border-radius: 50%;
  background: var(--bleu);
  box-shadow: 0 0 12px var(--bleu-glow);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2l-3.5-3.5-1.4 1.4L9 19 20 8l-1.4-1.4z'/></svg>") center/16px no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2l-3.5-3.5-1.4 1.4L9 19 20 8l-1.4-1.4z'/></svg>") center/16px no-repeat;
}

/* stat band */
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; text-align: center; }
.stat .num { font-size: 2.8rem; font-weight: 800; color: var(--bleu-clair); }
.stat .lbl { color: var(--blanc-soft); font-size: 0.95rem; }

/* CTA band */
.cta-band {
  padding: 3.5rem 2rem;
  text-align: center;
}
.cta-band h2 { margin-bottom: 0.8rem; font-size: 1.6rem; }
.cta-band p { color: var(--blanc-soft); margin-bottom: 2rem; font-size: 1.1rem; }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-head .lead { margin: 0 auto; }

/* page hero (sous-pages) */
.page-hero { padding: 4rem 0 2rem; text-align: center; }
.page-hero h1 { margin-bottom: 1rem; font-size: clamp(2rem, 4.5vw, 3.2rem); }
.page-hero .lead { margin: 0 auto; }

/* ---------------- CONTACT ---------------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 2.5rem; align-items: start; }

/* Colonne de réassurance (dégradé bleu/blanc maison) */
.contact-aside {
  padding: 2.2rem 2rem;
  border: 1px solid var(--bord);
  border-radius: 18px;
  background:
    radial-gradient(620px 280px at 25% 0%, rgba(61,139,255,0.18), transparent 70%),
    rgba(10,107,255,0.05);
}
.reassure { list-style: none; display: grid; gap: 1rem; margin: 0 0 1.8rem; }
.reassure li { display: flex; align-items: center; gap: 0.75rem; font-weight: 600; color: #000; }
.reassure-ico {
  flex: 0 0 26px; width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bleu);
  color: #fff;
  display: grid; place-items: center;
  font-size: 0.8rem;
}
/* Deux mini-blocs séparés : téléphone et email */
.contact-mini {
  display: grid;
  gap: 0.9rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--bord);
}
.mini-card {
  display: block;
  background: linear-gradient(135deg, rgba(61,139,255,0.20), rgba(255,255,255,0.95));
  border: 1px solid rgba(10,107,255,0.25);
  border-radius: 12px;
  padding: 0.95rem 1.1rem;
  text-align: center;
}
.mini-card:hover { border-color: var(--bleu); }
.mini-label { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--bleu); font-weight: 700; margin-bottom: 0.2rem; }
.mini-value { display: block; font-weight: 700; color: #000; font-size: 0.95rem; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-info { display: grid; gap: 1.2rem; align-content: start; }
.info-card {
  display: flex; gap: 1rem; align-items: center;
  background: var(--noir-2); border: 1px solid var(--bord);
  border-radius: 14px; padding: 1.3rem 1.5rem;
}
.info-card:hover { border-color: var(--bleu); }
.info-card .ico { width: 44px; height: 44px; flex: 0 0 44px; background: rgba(10,107,255,0.14); border-radius: 11px; display:flex; align-items:center; justify-content:center; }
.info-card .ico svg { width: 22px; height: 22px; stroke: var(--bleu-clair); }
.info-card .label { font-size: 0.8rem; color: var(--blanc-faint); text-transform: uppercase; letter-spacing: 0.1em; }
.info-card .value { font-weight: 700; font-size: 1.05rem; }

form { display: grid; gap: 1.1rem; background: var(--noir-2); border: 1px solid var(--bord); border-radius: 18px; padding: 2rem; }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--blanc-soft); }
.field input, .field select, .field textarea {
  background: var(--noir);
  border: 1px solid var(--bord);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--blanc);
  font-family: inherit;
  font-size: 1rem;
  color-scheme: dark;            /* liste déroulante en thème sombre = texte lisible */
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.45); }
.field select option { background: var(--noir); color: var(--blanc); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--bleu); box-shadow: 0 0 0 3px rgba(10,107,255,0.22); }
.field textarea { resize: vertical; min-height: 120px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-note { font-size: 0.85rem; color: var(--blanc-faint); }
.form-ok { display: none; background: rgba(10,107,255,0.16); border: 1px solid var(--bleu); border-radius: 12px; padding: 1rem; font-weight: 600; color: #3d8bff; }

/* ---------------- FOOTER PRO ---------------- */
.site-footer {
  border-top: 1px solid var(--bord);
  background: var(--noir-2);
  margin-top: 4rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr 1.1fr;
  gap: 2.5rem;
  padding: 3.5rem 2rem 2.5rem;
}
.foot-col h4 {
  font-size: 0.9rem; letter-spacing: 0.09em; text-transform: uppercase;
  color: #fff; margin-bottom: 1.1rem;
}
.foot-col a, .foot-col span { display: block; color: rgba(255,255,255,0.78); font-size: 0.95rem; margin-bottom: 0.6rem; }
.foot-col a:hover { color: var(--bleu-clair); }
.foot-brand .logo { font-size: 1.25rem; margin-bottom: 1rem; }
.foot-brand p { color: var(--blanc-soft); font-size: 0.95rem; max-width: 320px; margin-bottom: 1.3rem; }
.foot-badges { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.badge {
  font-size: 0.78rem; font-weight: 700; color: var(--bleu-clair);
  border: 1px solid var(--bleu); border-radius: 50px; padding: 0.4rem 0.9rem;
}
.foot-social { display: flex; gap: 0.7rem; }
.foot-social a {
  width: 42px; height: 42px; margin: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--bord); border-radius: 11px;
  transition: all 0.2s ease;
}
.foot-social a:hover { background: var(--bleu); border-color: var(--bleu); box-shadow: 0 0 16px var(--bleu-glow); }
.foot-social svg { width: 20px; height: 20px; fill: var(--blanc); }
/* Logos sociaux en couleurs de marque (priorité sur le fill blanc global) */
body .foot-social a[aria-label="LinkedIn"] svg { fill: #0A66C2; }
body .foot-social a[aria-label="Facebook"] svg { fill: #1877F2; }
body .foot-social a:hover svg { fill: #fff; }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  padding: 1.4rem 2rem; border-top: 1px solid var(--bord);
}
.foot-bottom > span { color: #fff; font-size: 0.88rem; }
.foot-bottom nav { display: flex; gap: 1.4rem; }
.foot-bottom nav a { color: rgba(255,255,255,0.78); font-size: 0.88rem; }
.foot-bottom nav a:hover { color: var(--bleu-clair); }

@media (max-width: 860px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .foot-brand { grid-column: 1 / -1; }
  .foot-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
  .foot-grid { grid-template-columns: 1fr; gap: 1.6rem; }
}
.foot-col a, .foot-col span { overflow-wrap: anywhere; }

/* ---------------- PAGES LÉGALES ---------------- */
.legal { max-width: 760px; margin: 0 auto; padding-top: 1rem; padding-bottom: 4rem; }
.legal h3 { margin: 2rem 0 0.6rem; color: var(--blanc); }
.legal p { color: var(--blanc-soft); margin-bottom: 0.8rem; }
.legal-note {
  background: rgba(10,107,255,0.12); border: 1px solid var(--bleu);
  border-radius: 12px; padding: 1rem 1.2rem; color: var(--blanc) !important; font-size: 0.92rem;
}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 860px) {
  .nav { padding: 1rem 1.25rem; }
  .nav-links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; align-items: stretch;
    background: #e6eefb; padding: 1rem;
    border-bottom: 1px solid rgba(10,107,255,0.18);
    box-shadow: 0 10px 24px rgba(0,0,0,0.10);
    transform: translateY(-150%); transition: transform .25s ease;
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .burger { display: block; }
  .hero, .split, .contact-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-art { order: -1; }
  .grid-3, .grid-2, .stats, .row-2 { grid-template-columns: 1fr; }
  section { padding: 3.5rem 0; }
}