/* ==========================================================================
   Déneigeur Longueuil — feuille de style principale
   Palette : bleu nuit (autorité, hiver) + blanc glacier + orange sécurité (CTA)
   ========================================================================== */

:root{
  /* Bleus nuit — structure, entête, pied de page */
  --navy-900:#08192E;
  --navy-800:#0D2742;
  --navy-700:#123B63;
  --navy-600:#1B5089;

  /* Glacier — fonds clairs */
  --ice-50:#F5F9FC;
  --ice-100:#E8F1F8;
  --ice-200:#D7E5F0;

  /* Orange sécurité — appels à l'action (contraste AA sur blanc) */
  --orange-700:#B33C08;
  --orange-600:#D9480F;
  --orange-500:#F76707;
  --orange-400:#FF922B;

  /* Texte et lignes */
  --ink:#101A28;
  --muted:#55657A;
  --line:#D7E2EC;
  --white:#FFFFFF;

  /* Système */
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(8,25,46,.08),0 1px 2px rgba(8,25,46,.06);
  --shadow-md:0 4px 16px rgba(8,25,46,.10);
  --shadow-lg:0 12px 32px rgba(8,25,46,.16);
  --wrap:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:17px;line-height:1.65;
  color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-600);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--orange-600)}

h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em;color:var(--navy-900)}
h1{font-size:clamp(1.85rem,1.2rem + 2.6vw,3.1rem)}
h2{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.25rem);margin-top:1.6em}
h3{font-size:clamp(1.15rem,1rem + .6vw,1.45rem);margin-top:1.4em;font-weight:700}
h4{font-size:1.05rem;font-weight:700;margin-top:1.2em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.3em}
li{margin-bottom:.45em}
strong{font-weight:700;color:var(--navy-900)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.wrap-narrow{max-width:800px;margin:0 auto;padding:0 16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Barre utilitaire ---------- */
.topbar{background:var(--navy-900);color:#C9D9E8;font-size:.82rem;padding:7px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600;text-decoration:none}
.topbar a:hover{color:var(--orange-400)}
.topbar-zone{display:flex;align-items:center;gap:6px}

/* ---------- Entête ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--white);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;max-width:var(--wrap);margin:0 auto;padding-left:16px;padding-right:16px}
.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.logo img{height:46px;width:auto}
.header-actions{display:flex;align-items:center;gap:10px}

.nav-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--ice-100);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;padding:0}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--navy-800);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:'';position:absolute;left:0;width:20px;height:2px;background:var(--navy-800)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

.main-nav{display:none}
.main-nav.is-open{display:block;position:absolute;top:100%;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);max-height:78vh;overflow-y:auto}
.main-nav ul{list-style:none;margin:0;padding:8px 16px 16px}
.main-nav li{margin:0}
.main-nav a{display:block;padding:12px 4px;font-weight:600;color:var(--navy-800);text-decoration:none;border-bottom:1px solid var(--ice-100)}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--orange-600)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:var(--radius);font-weight:700;font-size:1rem;
  text-decoration:none;border:2px solid transparent;cursor:pointer;
  transition:background .15s ease,border-color .15s ease,transform .1s ease;
  line-height:1.2;text-align:center;
}
.btn:active{transform:translateY(1px)}
.btn-call{background:var(--orange-600);color:#fff;border-color:var(--orange-600)}
.btn-call:hover{background:var(--orange-700);border-color:var(--orange-700);color:#fff}
.btn-quote{background:var(--navy-700);color:#fff;border-color:var(--navy-700)}
.btn-quote:hover{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
.btn-ghost{background:transparent;color:var(--navy-700);border-color:var(--ice-200)}
.btn-ghost:hover{background:var(--ice-50);color:var(--navy-800);border-color:var(--navy-600)}
.btn-white{background:#fff;color:var(--navy-800);border-color:#fff}
.btn-white:hover{background:var(--ice-100);color:var(--navy-900)}
.btn-lg{padding:17px 30px;font-size:1.08rem}
.btn-block{display:flex;width:100%}
.header-actions .btn{padding:11px 16px;font-size:.95rem}
.header-phone-text{display:none}

/* ---------- Héros ---------- */
.hero{position:relative;background:var(--navy-900);color:#fff;overflow:hidden}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,25,46,.94) 0%,rgba(8,25,46,.86) 45%,rgba(18,59,99,.62) 100%);z-index:1}
/* La photo est inversée pour placer la machinerie à droite, hors de la zone de texte */
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 60%;z-index:0;transform:scaleX(-1)}
.hero-inner{position:relative;z-index:2;max-width:var(--wrap);margin:0 auto;padding:52px 16px 56px}
.hero-content{max-width:660px}
.hero h1{color:#fff;margin-bottom:.35em}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,146,43,.16);border:1px solid rgba(255,146,43,.42);color:var(--orange-400);font-size:.8rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero-sub{font-size:1.14rem;color:#D3E1EF;margin-bottom:26px;max-width:600px}
.hero-cta{display:flex;flex-direction:column;gap:12px;margin-bottom:22px}
.hero-points{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.hero-points li{display:flex;align-items:flex-start;gap:10px;color:#D3E1EF;font-size:.97rem;font-weight:500;margin:0}
.hero-points svg{flex-shrink:0;margin-top:3px}

/* ---------- Barre de confiance ---------- */
.trustbar{background:var(--ice-50);border-bottom:1px solid var(--line)}
.trustbar ul{list-style:none;margin:0;padding:18px 16px;max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.trustbar li{display:flex;align-items:center;gap:9px;font-size:.87rem;font-weight:600;color:var(--navy-800);margin:0;line-height:1.35}
.trustbar svg{flex-shrink:0;color:var(--orange-600)}

/* ---------- Sections ---------- */
.section{padding:52px 0}
.section-alt{background:var(--ice-50);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-navy{background:var(--navy-800);color:#D3E1EF}
.section-navy h2,.section-navy h3{color:#fff}
.section-head{max-width:720px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-top:0}
.section-head p{color:var(--muted);font-size:1.06rem;margin-bottom:0}
.section-navy .section-head p{color:#B9CCDE}
.eyebrow{display:block;font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-600);margin-bottom:10px}
.section-navy .eyebrow{color:var(--orange-400)}

/* ---------- Grilles et cartes ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr 1fr}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-sm);transition:box-shadow .18s ease,border-color .18s ease}
.card:hover{box-shadow:var(--shadow-md);border-color:var(--navy-600)}
.card h3{margin-top:0;margin-bottom:.4em}
.card h3 a{color:var(--navy-900);text-decoration:none}
.card h3 a:hover{color:var(--orange-600)}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:1em}
.card-icon{width:48px;height:48px;border-radius:12px;background:var(--ice-100);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--navy-700)}
.card-link{font-weight:700;font-size:.93rem;color:var(--orange-600);text-decoration:none;display:inline-flex;align-items:center;gap:5px}
.card-link:hover{gap:9px;color:var(--orange-700)}

/* Liste de villes */
.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none;padding:0;margin:0}
.zone-grid li{margin:0}
.zone-grid a{display:block;padding:13px 15px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);font-weight:600;font-size:.93rem;color:var(--navy-800);text-decoration:none;transition:all .15s ease}
.zone-grid a:hover{border-color:var(--orange-600);color:var(--orange-600);background:var(--ice-50)}
.section-navy .zone-grid a{background:var(--navy-700);border-color:var(--navy-600);color:#fff}
.section-navy .zone-grid a:hover{background:var(--navy-600);border-color:var(--orange-400);color:var(--orange-400)}

/* ---------- Étapes ---------- */
.steps{counter-reset:step;display:grid;gap:22px;padding:0;margin:0;list-style:none}
.steps li{counter-increment:step;position:relative;padding-left:56px;margin:0}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--orange-600);color:#fff;font-weight:800;font-size:1.05rem;display:flex;align-items:center;justify-content:center}
.steps h3{margin:0 0 .3em;font-size:1.12rem}
.steps p{margin:0;color:var(--muted);font-size:.96rem}
.section-navy .steps p{color:#B9CCDE}

/* ---------- Contenu éditorial ---------- */
.prose{max-width:760px}
.prose h2{margin-top:1.8em}
.prose h2:first-child{margin-top:0}
.prose ul li::marker{color:var(--orange-600)}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.94rem;display:block;overflow-x:auto;white-space:nowrap}
.prose th,.prose td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.prose th{background:var(--ice-100);font-weight:700;color:var(--navy-900);font-size:.86rem;text-transform:uppercase;letter-spacing:.03em}
.prose tbody tr:nth-child(even){background:var(--ice-50)}

.callout{background:var(--ice-50);border-left:4px solid var(--orange-600);border-radius:0 var(--radius) var(--radius) 0;padding:20px 22px;margin:1.8em 0}
.callout p:last-child{margin-bottom:0}
.callout strong{color:var(--navy-900)}

/* ---------- FAQ ---------- */
.faq-item{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;background:#fff;overflow:hidden}
.faq-item summary{padding:18px 20px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:flex-start;gap:14px;color:var(--navy-900);font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.5rem;font-weight:400;color:var(--orange-600);line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:'\2212'}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-answer{padding:18px 20px 4px}
.faq-answer p:last-child{margin-bottom:1em}

/* ---------- Formulaire ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-md)}
.form-card h2,.form-card h3{margin-top:0}
.field{margin-bottom:17px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px;color:var(--navy-900)}
.field .req{color:var(--orange-600)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;transition:border-color .15s ease,box-shadow .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(27,80,137,.14)}
.field textarea{min-height:110px;resize:vertical}
.field-hint{font-size:.82rem;color:var(--muted);margin-top:6px}
.form-note{font-size:.84rem;color:var(--muted);margin-top:14px;margin-bottom:0;text-align:center}
.form-hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* ---------- Bandeau CTA ---------- */
.cta-band{background:var(--navy-800);color:#fff;padding:46px 0;text-align:center}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{color:#C9D9E8;max-width:580px;margin:0 auto 26px;font-size:1.06rem}
.cta-band .btn-row{display:flex;flex-direction:column;gap:12px;max-width:340px;margin:0 auto}

/* ---------- Fil d'Ariane ---------- */
.breadcrumb{background:var(--ice-50);border-bottom:1px solid var(--line);padding:11px 0;font-size:.84rem}
.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;align-items:center;max-width:var(--wrap);margin:0 auto;padding:0 16px}
.breadcrumb li{margin:0;display:flex;align-items:center;gap:6px;color:var(--muted)}
.breadcrumb li:not(:last-child)::after{content:'/';color:var(--ice-200)}
.breadcrumb a{color:var(--navy-600);text-decoration:none;font-weight:600}
.breadcrumb a:hover{color:var(--orange-600);text-decoration:underline}

/* ---------- En-tête de page interne ---------- */
.page-head{background:var(--navy-900);color:#fff;padding:44px 0 40px}
.page-head h1{color:#fff;margin-bottom:.3em}
.page-head p{color:#C9D9E8;font-size:1.1rem;max-width:660px;margin-bottom:0}
.page-head .eyebrow{color:var(--orange-400)}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--navy-900);color:#A9BFD4;padding:48px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:36px}
.site-footer h3{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.09em;margin:0 0 15px;font-weight:800}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#A9BFD4;text-decoration:none}
.site-footer a:hover{color:var(--orange-400)}
.footer-logo img{height:44px;margin-bottom:16px}
.footer-phone{display:inline-flex;align-items:center;gap:9px;color:#fff !important;font-weight:800;font-size:1.3rem;text-decoration:none;margin-bottom:8px}
.footer-phone:hover{color:var(--orange-400) !important}
.footer-hours{font-size:.87rem;line-height:1.75;margin-top:14px}
.footer-hours strong{color:#fff;display:block;margin-bottom:4px;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 90px;font-size:.83rem;display:flex;flex-direction:column;gap:10px;text-align:center}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center}

/* ---------- Barre d'appel mobile ---------- */
.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:70;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:9px 10px;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -3px 14px rgba(8,25,46,.13)}
.mobile-cta .btn{padding:14px 10px;font-size:.98rem}

/* ==========================================================================
   Tablette
   ========================================================================== */
@media (min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .trustbar ul{grid-template-columns:repeat(4,1fr)}
  .zone-grid{grid-template-columns:repeat(3,1fr)}
  .hero-cta{flex-direction:row;flex-wrap:wrap}
  .cta-band .btn-row{flex-direction:row;max-width:none;justify-content:center}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .prose table{display:table;white-space:normal}
}

/* ==========================================================================
   Ordinateur
   ========================================================================== */
@media (min-width:980px){
  body{font-size:17.5px}
  .section{padding:74px 0}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .grid{gap:24px}
  .zone-grid{grid-template-columns:repeat(4,1fr)}
  .hero-inner{padding:86px 16px 92px}
  .hero-sub{font-size:1.22rem}
  .page-head{padding:62px 0 56px}
  .card{padding:30px 26px}
  .form-card{padding:34px 30px}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
  .footer-bottom{flex-direction:row;justify-content:space-between;align-items:center;text-align:left;padding-bottom:20px}

  .nav-toggle{display:none}
  .main-nav{display:block}
  .main-nav ul{display:flex;align-items:center;gap:4px;padding:0}
  .main-nav a{padding:9px 13px;border-bottom:none;font-size:.95rem;border-radius:var(--radius)}
  .main-nav a:hover{background:var(--ice-50)}
  .header-phone-text{display:inline}
  .mobile-cta{display:none}
  .site-footer .footer-bottom{padding-bottom:24px}

  .split{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:start}
  .split-sticky{position:sticky;top:96px}
  .prose{font-size:1.04rem}
}

/* ==========================================================================
   Accessibilité et impression
   ========================================================================== */
:focus-visible{outline:3px solid var(--orange-500);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}
@media print{
  .site-header,.mobile-cta,.topbar,.cta-band,.site-footer,.nav-toggle{display:none !important}
  body{font-size:12pt;color:#000}
}