@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@700;800&family=Montserrat:wght@600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --navy: #003893;      /* Bleu principal */
  --navy-light: #1B4F91;
  --red: #E52328;       /* Rouge accent */
  --red-dark: #C01E22;
  --gold: #CFA34D;      /* Or / isolant */
  --anthracite: #2E3138;
  --bg: #F4F5F7;         /* Gris clair */
  --white: #FFFFFF;
  --gray-text: #5B6673;
  --border: #E3E8EE;
  --radius: 10px;
}

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{
  font-family:'Inter', sans-serif;
  color: var(--anthracite);
  background: var(--bg);
  line-height:1.5;
  overflow-x: hidden;
}
h1,h2{ font-family:'Exo 2', sans-serif; font-weight:800; letter-spacing:-0.01em; color: var(--navy); }
h3,h4{ font-family:'Montserrat', sans-serif; font-weight:600; letter-spacing:-0.005em; color: var(--navy); }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
img{ max-width:100%; display:block; }
.container{ max-width:1180px; margin:0 auto; padding:0 24px; }
.placeholder-note{
  font-size:12px; color:#9AA4B2; text-align:center; margin-top:6px; font-style:italic;
}

/* Pages légales */
.legal-page{ max-width:760px; padding-top:24px; padding-bottom:24px; }
.legal-page h2{ font-size:19px; margin:32px 0 10px; }
.legal-page h2:first-of-type{ margin-top:0; }
.legal-page p{ color: var(--gray-text); font-size:15px; margin-bottom:14px; }
.legal-page strong{ color: var(--anthracite); }

/* Placeholder photo box */
.ph{
  background: repeating-linear-gradient(135deg, #EDF1F6, #EDF1F6 10px, #E3E9F0 10px, #E3E9F0 20px);
  border: 1px dashed #C7D1DC;
  border-radius: var(--radius);
  display:flex; align-items:center; justify-content:center;
  color:#8A97A6; font-size:13px; text-align:center; padding:12px;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 24px; border-radius:8px; font-weight:600; font-size:15px;
  cursor:pointer; border:none; white-space:nowrap; transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{ background: var(--red); color:#fff; box-shadow:0 4px 14px rgba(229,35,40,.28); }
.btn-primary:hover{ background: var(--red-dark); }
.btn-outline{ background:#fff; color:var(--navy); border:1.5px solid var(--border); }
.btn-outline:hover{ border-color: var(--navy); color: var(--navy); }
.btn-block{ width:100%; justify-content:center; }

/* Header */
header{
  position: sticky; top:0; z-index:100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
}
.nav-wrap{ display:flex; align-items:center; justify-content:space-between; padding:16px 24px; }
.logo{ display:flex; align-items:center; gap:10px; font-family:'Exo 2'; font-weight:800; font-size:19px; }
.logo img{ height:38px; width:auto; display:block; }
.logo span{ color: var(--red); }
nav ul{ display:flex; gap:30px; }
nav a{ font-size:14.5px; font-weight:600; color:var(--navy-light); }
nav a:hover{ color: var(--navy); }
.nav-cta{ display:flex; align-items:center; gap:20px; }
.burger{ display:none; background:none; border:none; font-size:26px; cursor:pointer; color:var(--navy); }

.nav-cta-mobile{ display:none; }

@media(max-width: 900px){
  nav{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--border);
    box-shadow:0 12px 24px rgba(15,42,74,.08);
  }
  nav.open{ display:block; }
  nav ul{
    flex-direction:column; gap:0; width:100%;
  }
  nav ul li{ width:100%; border-top:1px solid var(--border); }
  nav ul li:first-child{ border-top:none; }
  nav a{ display:block; padding:14px 24px; }
  .nav-cta-mobile{ display:block; padding:16px 24px; }
  .nav-cta-mobile a{ width:100%; }
  .nav-cta > .btn-primary{ display:none; }
  .burger{ display:block; }
}

/* Hero */
.hero{ padding:64px 0 40px; }
.hero-grid{ display:grid; grid-template-columns: 1.05fr 1fr; gap:52px; align-items:center; }
.hero h1{ font-size:44px; line-height:1.1; margin-bottom:18px; }
.hero h1 .accent{ color: var(--red); }
.hero-tagline{ font-weight:700; font-size:14.5px; color:var(--navy); margin-bottom:14px; letter-spacing:.01em; }
.hero-tagline .sep{ color:var(--red); margin:0 4px; }
.hero p{ color: var(--gray-text); font-size:16.5px; margin-bottom:28px; max-width:520px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:36px; }
.hero-actions.center{ justify-content:center; }
.hero-img{ aspect-ratio: 6/5; }

@media(max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero h1{ font-size:32px; }
  .hero-img{ order:-1; aspect-ratio:16/10; }
}

/* Section heading */
.section{ padding:72px 0; }
.section-head{ text-align:center; max-width:600px; margin:0 auto 44px; }
.eyebrow{ color: var(--red); font-family:'Montserrat'; font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.06em; margin-bottom:10px; }
.section-head h2{ font-size:32px; margin-bottom:12px; }
.section-head p{ color: var(--gray-text); font-size:15.5px; margin-bottom:10px; }
.section-head p:last-child{ margin-bottom:0; }
.section-alt{ background:#fff; }

/* Chips (types de bâtiments, villes...) */
.chip-row{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:20px; }
.chip{
  display:inline-flex; align-items:center; gap:6px; background: rgba(0,56,147,.06);
  border:1px solid rgba(0,56,147,.15); color: var(--navy);
  padding:8px 16px; border-radius:20px; font-size:13.5px; font-weight:600;
}

/* Camion animé — jonction gris/blanc, joué une seule fois */
.truck-lane{ position:relative; height:0; overflow:visible; }
.truck-icon{
  position:absolute; top:-190px; left:-420px;
  height:270px; width:auto;
  filter: drop-shadow(0 8px 12px rgba(15,42,74,.3));
  opacity:0;
}
.truck-lane.truck-run .truck-icon{ animation: truck-drive 3.2s ease-in-out forwards; }

@keyframes truck-drive{
  0%   { left:-420px; opacity:0; }
  8%   { opacity:1; }
  92%  { opacity:1; }
  100% { left:calc(100% + 420px); opacity:0; }
}

@media (prefers-reduced-motion: reduce){
  .truck-lane.truck-run .truck-icon{ animation:none; opacity:0; }
}

/* Prestations */
.grid-4{ display:grid; grid-template-columns: repeat(4,1fr); gap:22px; }
.card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:28px 22px; transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover{ box-shadow: 0 10px 30px rgba(15,42,74,.08); transform: translateY(-3px); }
.card .icon-badge{
  width:48px; height:48px; border-radius:10px; background: rgba(0,56,147,.1);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:22px;
}
.card h3{ font-size:16.5px; margin-bottom:8px; }
.card p{ font-size:14px; color: var(--gray-text); }

@media(max-width: 900px){ .grid-4{ grid-template-columns: repeat(2,1fr); } }
@media(max-width: 560px){ .grid-4{ grid-template-columns: 1fr; } }

.center{ text-align:center; }

/* Vidéos 9:16 */
.video-scroll{
  display:flex; gap:20px; overflow-x:auto; padding-bottom:12px; scroll-snap-type: x mandatory;
}
.video-card{
  flex: 0 0 200px; scroll-snap-align:start;
}
.video-card .ph{
  aspect-ratio: 9/16; position:relative; border-radius:14px;
}
.play-icon{
  position:absolute; width:46px; height:46px; border-radius:50%;
  background: rgba(255,255,255,.9); display:flex; align-items:center; justify-content:center;
  color: var(--red); font-size:16px;
}
.video-card h4{ font-size:13.5px; margin-top:10px; font-weight:600; }
.yt-tag{
  display:inline-flex; align-items:center; gap:6px; background:#fff; border:1px solid var(--border);
  padding:6px 12px; border-radius:20px; font-size:12.5px; font-weight:600; color: var(--gray-text); margin-bottom:20px;
}

/* Nos engagements */
.why-block{ background: var(--navy); border-radius:16px; padding:44px; color:#fff; }
.why-block .section-head{ margin-bottom:32px; }
.why-block h2{ font-size:26px; color:#fff; }
.why-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap:24px; }
.why-item{ text-align:center; }
.why-item h4{ font-size:14.5px; margin-bottom:6px; color:#fff; }
.why-item p{ font-size:13px; color:#B9C4D3; }
.why-item .icon{ font-size:22px; margin-bottom:8px; color: var(--gold); }

@media(max-width: 900px){ .why-block{ padding:32px 22px; } }
@media(max-width: 560px){ .why-grid{ grid-template-columns:1fr; } }

/* Logos partenaires */
.logo-row{ display:flex; flex-wrap:wrap; gap:20px; justify-content:center; margin-top:28px; }
.logo-row .ph{ width:140px; height:60px; font-size:11.5px; }

/* Bandeau CTA */
.cta-banner{ background: var(--navy); color:#fff; border-radius:16px; padding:56px 24px; }
.cta-banner h2{ color:#fff; font-size:28px; margin-bottom:14px; }
.cta-banner p{ color:#C9D3E0; font-size:15.5px; max-width:560px; margin:0 auto 28px; }

@media(max-width: 900px){ .cta-banner{ padding:40px 22px; } }

/* Zone intervention */
.zone-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:40px; align-items:center; }
.map-embed{ aspect-ratio:4/3; border-radius: var(--radius); overflow:hidden; border:1px solid var(--border); background: var(--bg); }
.zone-grid h2{ font-size:28px; margin-bottom:14px; }
.zone-grid p{ color: var(--gray-text); margin-bottom:6px; }
.pin{ color: var(--red); font-weight:700; }

/* Marqueur animé sur la carte */
.map-marker{ position:relative; width:36px; height:36px; }
.map-marker .dot{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:16px; height:16px; border-radius:50%; background: var(--red); border:3px solid #fff;
  box-shadow:0 2px 6px rgba(0,0,0,.3); z-index:2;
}
.map-marker .pulse{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:36px; height:36px; border-radius:50%; background: rgba(229,35,40,.35);
  animation: map-pulse 2s ease-out infinite;
}
@keyframes map-pulse{
  0%{ transform:translate(-50%,-50%) scale(.4); opacity:1; }
  100%{ transform:translate(-50%,-50%) scale(1.6); opacity:0; }
}
.leaflet-popup-content{ font-family:'Inter', sans-serif; font-size:13.5px; }
.leaflet-popup-content strong{ color: var(--navy); font-family:'Montserrat', sans-serif; }

@media(max-width: 900px){ .zone-grid{ grid-template-columns:1fr; } .map-embed{ order:-1; } }

/* Devis form */
.devis-wrap{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap:44px; }
.devis-info h2{ font-size:28px; margin-bottom:14px; }
.devis-info p{ color: var(--gray-text); margin-bottom:24px; }
.info-line{ display:flex; gap:12px; margin-bottom:16px; font-size:14.5px; }
.info-line .icon{ color: var(--navy); }
.form-card{ background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding:30px; max-width:100%; overflow:hidden; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:14px; min-width:0; }
.field{ display:flex; flex-direction:column; gap:6px; min-width:0; }
.field label{ font-size:12.5px; font-weight:600; color: var(--navy-light); }
.field input, .field select, .field textarea{
  border:1px solid var(--border); border-radius:7px; padding:11px 12px; font-size:14px; font-family:inherit;
  background:#FAFBFC; width:100%; min-width:0;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--navy); outline-offset:1px; }
.field-full{ grid-column: 1 / -1; }
.field-hint{ font-size:12px; color:#9AA4B2; margin-top:2px; }

.form-section-title{ font-size:15px; margin:28px 0 14px; padding-top:20px; border-top:1px solid var(--border); }
.form-step:first-child > .form-section-title:first-child{ margin-top:0; padding-top:0; border-top:none; }

/* Étapes du formulaire (activées en mobile uniquement) */
.step-progress{ display:none; }
.form-step{ display:block; }
.step-nav{ display:none; }

@media(max-width: 900px){
  .step-progress{ display:flex; justify-content:center; gap:8px; margin-bottom:24px; }
  .step-dot{ width:8px; height:8px; border-radius:50%; background: var(--border); transition: background .15s ease; }
  .step-dot.active{ background: var(--navy); }

  .form-step{ display:none; }
  .form-step.active{ display:block; }

  .step-nav{
    display:flex; align-items:center; justify-content:space-between; gap:12px;
    margin-top:28px; padding-top:20px; border-top:1px solid var(--border);
  }
  .step-nav .btn{ padding:12px 18px; font-size:14px; }
  .step-nav .step-prev.is-hidden{ visibility:hidden; }
  .step-nav .step-next.is-hidden{ display:none; }
  .step-label{ font-size:12.5px; font-weight:600; color: var(--gray-text); }
}

.group-label{ display:block; font-size:12.5px; font-weight:600; color: var(--navy-light); margin-bottom:8px; }

.check-group{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.check-chip{ position:relative; cursor:pointer; }
.check-chip input{ position:absolute; opacity:0; width:1px; height:1px; }
.check-chip span{
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 14px; border-radius:20px; border:1px solid var(--border);
  background:#FAFBFC; font-size:13px; font-weight:600; color: var(--navy-light);
  transition: all .15s ease;
}
.check-chip input:checked + span{ background: var(--navy); border-color: var(--navy); color:#fff; }
.check-chip input:focus-visible + span{ outline:2px solid var(--navy); outline-offset:2px; }

.form-note{ font-size:13px; color: var(--gray-text); text-align:center; margin-top:14px; }

.form-success{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:40px 30px; text-align:center; font-size:15.5px; line-height:1.6;
}

@media(max-width: 900px){ .devis-wrap{ grid-template-columns:1fr; } }
@media(max-width: 560px){ .form-row{ grid-template-columns:1fr; } }

/* Footer */
footer{ background: var(--navy); color:#C9D3E0; padding:52px 0 24px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:36px; }
.footer-grid h5{ color:#fff; font-size:14px; margin-bottom:14px; font-family:'Montserrat'; }
.footer-grid li{ margin-bottom:9px; font-size:13.5px; }
.footer-logo{ display:flex; align-items:center; gap:10px; margin-bottom:14px; font-weight:800; color:#fff; font-family:'Exo 2'; }
.footer-logo img{ height:34px; width:auto; }
.social-links{ display:flex; gap:14px; margin-top:18px; }
.social-links a{
  display:flex; align-items:center; justify-content:center;
  width:34px; height:34px; border-radius:50%;
  background: rgba(255,255,255,.08); color:#C9D3E0;
  transition: background .15s ease, color .15s ease;
}
.social-links a:hover{ background: var(--red); color:#fff; }
.social-links svg{ width:16px; height:16px; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); padding-top:20px; display:flex; justify-content:space-between; font-size:12.5px; flex-wrap:wrap; gap:10px; }

@media(max-width: 900px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }