/* =========================================
   SERRURIER 94 – LE KREMLIN-BICÊTRE
   Mobile-First – Optimisé SEO
   Thème bleu acier / blanc
   ========================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0A1F3A;--primary-light:#1E3A8A;
  --accent:#1E40AF;--accent-dark:#1D3A9A;
  --text:#1a1a1a;--text-muted:#6b7280;
  --bg:#fff;--bg-light:#EFF6FF;
  --border:#e5e7eb;
  --shadow:0 2px 15px rgba(10,31,58,.08);
  --shadow-hover:0 8px 30px rgba(10,31,58,.15);
  --radius:8px;--radius-lg:16px;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}
.btn{display:inline-block;padding:.875rem 1.5rem;border-radius:var(--radius);font-weight:700;font-size:1rem;cursor:pointer;border:none;transition:all .2s;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-hover);color:#fff}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-lg{padding:1rem 2rem;font-size:1.125rem}
.btn-full{display:block;width:100%}
.section{padding:3rem 0}
.section-title{font-size:1.75rem;font-weight:800;color:var(--primary);margin-bottom:.5rem;line-height:1.2}
.section-subtitle{color:var(--text-muted);margin-bottom:2rem;font-size:1rem}
.text-center{text-align:center}
.text-accent{color:var(--accent)}

/* TOPBAR */
.topbar{background:var(--primary);color:#fff;padding:.5rem 0;font-size:.8rem;text-align:center}
.topbar a{color:#93C5FD;font-weight:700}
.topbar a:hover{color:#fff}

/* HEADER */
.header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08);position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;gap:.5rem}
.logo{display:flex;flex-direction:column;line-height:1.1}
.logo-name{font-size:1rem;font-weight:800;color:var(--primary)}
.logo-tagline{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}
.header-cta{display:flex;flex-direction:column;align-items:flex-end;gap:.25rem}
.phone-btn{display:flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:var(--radius);font-weight:800;font-size:.95rem;white-space:nowrap}
.phone-btn:hover{background:var(--accent-dark);color:#fff}
.open-badge{font-size:.65rem;color:#16a34a;font-weight:700;text-align:right}
.nav-toggle{display:flex;background:none;border:none;cursor:pointer;padding:.5rem;flex-direction:column;gap:5px;z-index:1002}
.nav-toggle span{display:block;width:24px;height:2.5px;background:var(--primary);transition:all .3s;border-radius:2px}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;opacity:0;transition:opacity .3s}
.nav-overlay.open{display:block;opacity:1}
.nav{position:fixed;top:0;left:0;width:85%;max-width:320px;height:100%;background:var(--primary);z-index:1001;transform:translateX(-100%);transition:transform .3s ease;overflow-y:auto;padding:0}
.nav.open{transform:translateX(0)}
.nav-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.15)}
.nav-header span{color:#fff;font-weight:800;font-size:1.1rem}
.nav-close{background:none;border:none;color:rgba(255,255,255,.7);font-size:1.5rem;cursor:pointer;padding:.25rem}
.nav ul{list-style:none;display:flex;flex-direction:column;padding:1rem 0}
.nav a{display:block;padding:.875rem 1.5rem;color:#fff;font-size:.95rem;border-bottom:1px solid rgba(255,255,255,.08);transition:all .2s}
.nav a:hover,.nav a:active{background:rgba(255,255,255,.1);color:#93C5FD;padding-left:2rem}
.nav-phone{display:block;margin:1rem 1.5rem;background:var(--accent);color:#fff;text-align:center;padding:.75rem;border-radius:var(--radius);font-weight:800;font-size:1rem}

/* HERO */
.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:3rem 1rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero-content{position:relative;max-width:700px}
.hero-badge{display:inline-block;background:var(--accent);color:#fff;padding:.3rem .85rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}
.hero h1{font-size:1.75rem;font-weight:900;line-height:1.15;margin-bottom:1rem}
.hero h1 span{color:#93C5FD}
.hero-desc{font-size:.95rem;opacity:.9;margin-bottom:1.5rem;line-height:1.7}
.hero-actions{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2)}
.stat{text-align:center}
.stat-number{font-size:1.5rem;font-weight:900;color:#93C5FD;display:block}
.stat-label{font-size:.7rem;opacity:.8;text-transform:uppercase;letter-spacing:.5px}

/* URGENCY */
.urgency-banner{background:var(--accent);color:#fff;padding:1rem;text-align:center}
.urgency-banner p{font-weight:700;font-size:.95rem}
.urgency-banner a{color:#fff;text-decoration:underline}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
.service-card{border:2px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all .3s;background:#fff}
.service-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.service-card-header{background:var(--primary);padding:1.25rem;display:flex;align-items:center;gap:1rem}
.service-icon{font-size:2rem;flex-shrink:0}
.service-card-header h3{color:#fff;font-size:1rem;font-weight:700}
.service-price{margin-top:.25rem}
.price-tag{background:var(--accent);color:#fff;padding:.2rem .6rem;border-radius:4px;font-size:.85rem;font-weight:800;display:inline-block}
.service-card-body{padding:1.25rem}
.service-card-body p{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem;line-height:1.6}
.service-features{list-style:none;display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.25rem}
.service-features li{font-size:.8rem;display:flex;align-items:center;gap:.5rem;color:var(--text)}
.service-features li::before{content:'✓';color:var(--accent);font-weight:700;flex-shrink:0}

/* AVANTAGES */
.avantages-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.avantage-item{background:#fff;border-radius:var(--radius);padding:1.25rem 1rem;text-align:center;box-shadow:var(--shadow)}
.avantage-icon{font-size:2rem;margin-bottom:.5rem;display:block}
.avantage-item h3{font-size:.85rem;font-weight:700;color:var(--primary);margin-bottom:.25rem}
.avantage-item p{font-size:.75rem;color:var(--text-muted)}

/* VILLES */
.villes-section{background:var(--bg-light)}
.villes-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}
.ville-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;display:flex;align-items:center;gap:.5rem;transition:all .2s;font-size:.85rem;font-weight:600;color:var(--primary)}
.ville-card:hover{border-color:var(--accent);background:var(--bg-light);color:var(--accent)}
.ville-card::before{content:'📍';font-size:.9rem}

/* MAPS */
.maps-wrapper{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.maps-wrapper iframe{display:block;width:100%;height:300px;border:none}
.maps-info{background:var(--primary);color:#fff;padding:1.25rem;display:grid;gap:.75rem}
.maps-info-item{display:flex;gap:.75rem;align-items:flex-start;font-size:.875rem}
.mi-icon{font-size:1.1rem;flex-shrink:0;margin-top:.1rem}

/* CONTACT */
.contact-section{background:var(--primary);color:#fff;padding:3rem 0}
.contact-grid{display:grid;gap:2rem}
.contact-info h2{font-size:1.75rem;font-weight:800;margin-bottom:1rem}
.contact-info p{opacity:.85;margin-bottom:1.5rem;font-size:.9rem}
.contact-items{display:grid;gap:1rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.ci-icon{font-size:1.25rem;flex-shrink:0;margin-top:.1rem}
.contact-item-text h4{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;opacity:.7;margin-bottom:.1rem}
.contact-item-text p{font-size:.95rem;font-weight:600;margin-bottom:0;opacity:1}
.contact-cta-box{background:rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:2rem;text-align:center;border:2px solid rgba(255,255,255,.2)}
.contact-cta-box h3{font-size:1.25rem;margin-bottom:.5rem}
.contact-cta-box p{font-size:.85rem;margin-bottom:1.5rem;opacity:.8}
.phone-big{font-size:1.5rem;font-weight:900;color:#93C5FD;display:block;margin-bottom:1rem}

/* FOOTER */
.footer{background:#071628;color:rgba(255,255,255,.7);padding:2rem 0 1rem}
.footer-grid{display:grid;gap:2rem;margin-bottom:2rem}
.footer-col h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}
.footer-col p{font-size:.8rem;line-height:1.7}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.footer-links a{font-size:.8rem;transition:color .2s}
.footer-links a:hover{color:#93C5FD}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;text-align:center;font-size:.75rem}

/* PAGE INTÉRIEURE */
.page-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:2.5rem 1rem}
.breadcrumb{font-size:.75rem;opacity:.7;margin-bottom:.75rem}
.breadcrumb a{opacity:.9}
.breadcrumb a:hover{color:#93C5FD}
.page-hero h1{font-size:1.5rem;font-weight:900;line-height:1.2;margin-bottom:.75rem}
.page-hero p{font-size:.9rem;opacity:.85;margin-bottom:1.25rem}
.content-section{padding:2.5rem 0}
.content-block{max-width:800px;margin:0 auto}
.content-block h2{font-size:1.4rem;font-weight:800;color:var(--primary);margin-bottom:.75rem;margin-top:2rem}
.content-block h2:first-child{margin-top:0}
.content-block h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:.5rem;margin-top:1.5rem}
.content-block p{color:var(--text-muted);font-size:.9rem;line-height:1.75;margin-bottom:1rem}
.content-block ul,.content-block ol{margin-bottom:1rem;padding-left:1.25rem}
.content-block li{color:var(--text-muted);font-size:.9rem;line-height:1.75;margin-bottom:.25rem}
.info-box{background:var(--bg-light);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:1rem 1.25rem;margin:1.5rem 0}
.info-box p{color:var(--primary)!important;font-weight:600;margin-bottom:0!important}
.warning-box{background:#fffbeb;border-left:4px solid #f59e0b;border-radius:0 var(--radius) var(--radius) 0;padding:1rem 1.25rem;margin:1.5rem 0}
.warning-box p{color:#92400e!important;margin-bottom:0!important}
.pricing-table{border:2px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin:1.5rem 0}
.pricing-row{display:flex;justify-content:space-between;align-items:center;padding:.875rem 1.25rem;border-bottom:1px solid var(--border);font-size:.875rem}
.pricing-row:last-child{border-bottom:none}
.pricing-row:nth-child(even){background:var(--bg-light)}
.pricing-row .price{font-weight:800;color:var(--accent);white-space:nowrap}
.sidebar-cta{background:var(--primary);color:#fff;border-radius:var(--radius-lg);padding:1.5rem;text-align:center;position:sticky;top:80px}
.sidebar-cta h3{font-size:1rem;margin-bottom:.5rem}
.sidebar-cta p{font-size:.8rem;opacity:.8;margin-bottom:1rem}
.sidebar-cta .phone-display{font-size:1.25rem;font-weight:900;color:#93C5FD;margin-bottom:1rem;display:block}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:.75rem}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-question{width:100%;background:none;border:none;padding:1rem 1.25rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:.875rem;font-weight:700;color:var(--primary);text-align:left;gap:1rem}
.fq-icon{font-size:1.2rem;flex-shrink:0;transition:transform .3s;color:var(--accent)}
.faq-item.open .fq-icon{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 1.25rem 1rem;font-size:.85rem;color:var(--text-muted);line-height:1.7}
.faq-item.open .faq-answer{display:block}

/* RESPONSIVE TABLET */
@media(min-width:600px){
  .avantages-grid{grid-template-columns:repeat(3,1fr)}
  .villes-grid{grid-template-columns:repeat(3,1fr)}
  .hero-actions{flex-direction:row}
  .services-grid{grid-template-columns:repeat(2,1fr)}
}

/* RESPONSIVE DESKTOP */
@media(min-width:1024px){
  .nav-toggle{display:none}
  .nav-overlay{display:none!important}
  .nav{position:static;width:auto;height:auto;max-width:none;transform:none;display:flex!important;background:none;padding:0;align-items:center;overflow:visible}
  .nav-header{display:none}
  .nav-phone{display:none}
  .nav ul{flex-direction:row;gap:.25rem;padding:0}
  .nav a{padding:.5rem .75rem;color:var(--text);border-bottom:none;border-radius:var(--radius);font-size:.85rem}
  .nav a:hover{background:var(--bg-light);color:var(--primary);padding-left:.75rem}
  .logo-name{font-size:1.1rem}
  .hero{padding:5rem 2rem}
  .hero h1{font-size:2.75rem}
  .section{padding:5rem 0}
  .section-title{font-size:2.25rem}
  .services-grid{grid-template-columns:repeat(3,1fr)}
  .avantages-grid{grid-template-columns:repeat(4,1fr)}
  .villes-grid{grid-template-columns:repeat(4,1fr)}
  .maps-wrapper{display:grid;grid-template-columns:1fr 350px}
  .maps-wrapper iframe{height:400px}
  .contact-grid{grid-template-columns:1fr 1fr;gap:4rem}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .page-hero{padding:4rem 2rem}
  .page-hero h1{font-size:2.5rem}
  .content-layout{display:grid;grid-template-columns:1fr 300px;gap:3rem;align-items:start}
}

/* ANIMATIONS */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* FLOATING CTA MOBILE */
.floating-phone{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--accent);color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:0 4px 20px rgba(30,64,175,.5);z-index:999;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(30,64,175,.7)}70%{box-shadow:0 0 0 12px rgba(30,64,175,0)}100%{box-shadow:0 0 0 0 rgba(30,64,175,0)}}
@media(min-width:1024px){.floating-phone{display:none}}