/* Mobile Décalaminage BE — Design moderne 2026 */
:root {
  --rouge:      #dc2626;
  --rouge-fonce:#991b1b;
  --rouge-pale: #fff1f1;
  --noir:       #0a0a0a;
  --noir2:      #111827;
  --blanc:      #ffffff;
  --gris:       #f3f4f6;
  --gris2:      #e5e7eb;
  --texte:      #1f2937;
  --texte2:     #6b7280;
  --vert:       #16a34a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,sans-serif;color:var(--texte);background:var(--blanc);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}

/* TOPBAR URGENCE */
.topbar{background:var(--rouge);color:#fff;text-align:center;padding:8px 16px;font-size:.82rem;font-weight:600}
.topbar a{color:#fff;text-decoration:underline}

/* NAV */
nav{background:var(--noir);position:sticky;top:0;z-index:100;border-bottom:3px solid var(--rouge)}
.nav-inner{max-width:1100px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.1rem;font-weight:800;color:#fff;letter-spacing:-0.5px}
.nav-logo span{color:var(--rouge)}
.nav-links{display:flex;align-items:center;gap:20px}
.nav-links a{color:#aaa;font-size:.88rem;transition:color .15s}
.nav-links a:hover{color:#fff}
.btn-nav{background:var(--rouge);color:#fff!important;padding:8px 18px;border-radius:6px;font-weight:700;font-size:.85rem;transition:background .15s}
.btn-nav:hover{background:var(--rouge-fonce)!important}

/* HERO */
.hero{background:linear-gradient(135deg,var(--noir) 0%,#1a0505 60%,#0a0a0a 100%);color:#fff;padding:70px 20px 60px;text-align:center;position:relative;overflow:hidden;border-bottom:4px solid var(--rouge)}
.hero::before{content:'';position:absolute;top:-100px;right:-100px;width:600px;height:600px;background:rgba(220,38,38,.05);border-radius:50%;pointer-events:none}
.hero-badge{display:inline-block;background:rgba(220,38,38,.15);border:1px solid rgba(220,38,38,.3);color:#fca5a5;font-size:.78rem;padding:5px 14px;border-radius:20px;margin-bottom:16px}
.hero h1{font-size:clamp(1.8rem,5vw,3rem);font-weight:800;line-height:1.1;margin-bottom:14px}
.hero h1 span{color:var(--rouge)}
.hero-sub{color:rgba(255,255,255,.75);font-size:1.05rem;max-width:580px;margin:0 auto 28px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.btn-rouge{background:var(--rouge);color:#fff;font-weight:700;padding:13px 28px;border-radius:8px;font-size:.95rem;transition:all .2s;border:2px solid var(--rouge);display:inline-block}
.btn-rouge:hover{background:var(--rouge-fonce);border-color:var(--rouge-fonce);color:#fff}
.btn-outline-w{background:transparent;color:#fff;font-weight:600;padding:13px 26px;border-radius:8px;font-size:.95rem;border:2px solid rgba(255,255,255,.3);display:inline-block;transition:all .2s}
.btn-outline-w:hover{border-color:#fff;color:#fff}
.hero-garanties{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.hero-garanties span{color:rgba(255,255,255,.6);font-size:.82rem}
.hero-garanties span::before{content:'✓ ';color:var(--vert)}

/* STATS HERO */
.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px;max-width:600px;margin:28px auto 0}
.stat-box{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:16px;text-align:center}
.stat-box .val{font-size:1.7rem;font-weight:800;color:#fff}
.stat-box .lbl{font-size:.72rem;color:rgba(255,255,255,.5);margin-top:3px}

/* TEL BLOCK */
.tel-block{background:var(--rouge);border-radius:12px;padding:18px 22px;text-align:center;max-width:320px;margin:24px auto 0}
.tel-block .tl{font-size:.78rem;color:rgba(255,255,255,.8);margin-bottom:4px}
.tel-block a{font-size:1.8rem;font-weight:800;color:#fff;display:block}
.tel-block .ts{font-size:.75rem;color:rgba(255,255,255,.7);margin-top:3px}

/* SECTIONS */
.section{padding:64px 20px}
.section-gray{background:var(--gris)}
.section-dark{background:var(--noir);color:#fff}
.container{max-width:1100px;margin:0 auto}
.section-title{font-size:1.7rem;font-weight:800;margin-bottom:6px;color:var(--texte)}
.section-title-w{font-size:1.7rem;font-weight:800;margin-bottom:6px;color:#fff}
.section-sub{color:var(--texte2);font-size:.92rem;margin-bottom:36px}
.section-sub-w{color:rgba(255,255,255,.65);font-size:.92rem;margin-bottom:36px}
.text-center{text-align:center}

/* SERVICE CARDS */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--gris2);border-radius:14px;padding:24px;transition:all .2s}
.card:hover{border-color:var(--rouge);box-shadow:0 6px 24px rgba(220,38,38,.1);transform:translateY(-2px)}
.card.featured{border:2px solid var(--rouge);background:var(--rouge-pale)}
.card-icon{font-size:2rem;margin-bottom:12px}
.card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.card p{font-size:.86rem;color:var(--texte2);margin:0}
.card .tag-urgence{font-size:.72rem;background:var(--rouge);color:#fff;padding:3px 10px;border-radius:20px;display:inline-block;font-weight:700;margin-bottom:8px}
.card .tag{font-size:.72rem;background:#fee2e2;border:1px solid #fca5a5;color:var(--rouge-fonce);padding:3px 10px;border-radius:20px;display:inline-block;font-weight:600;margin-bottom:8px}

/* AVANTAGES */
.avantage-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
.avantage-icon{width:44px;height:44px;border-radius:10px;background:rgba(220,38,38,.1);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.avantage-item h4{font-size:.95rem;font-weight:700;margin-bottom:3px}
.avantage-item p{font-size:.84rem;color:var(--texte2);margin:0}

/* PROCESS */
.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.step{text-align:center;padding:20px}
.step-num{width:48px;height:48px;background:var(--rouge);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;margin:0 auto 12px}
.step h4{font-size:.95rem;font-weight:700;margin-bottom:6px;color:#fff}
.step p{font-size:.83rem;color:rgba(255,255,255,.6)}

/* VILLES */
.villes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.ville-pill{background:#fff;border:1px solid var(--gris2);border-radius:8px;padding:8px 12px;font-size:.84rem;font-weight:500;transition:all .15s;display:block;color:var(--texte)}
.ville-pill:hover{border-color:var(--rouge);color:var(--rouge);background:var(--rouge-pale)}

/* FAQ */
.faq-item{border-bottom:1px solid var(--gris2);padding:16px 0}
.faq-item:last-child{border-bottom:none}
.faq-q{font-size:.95rem;font-weight:700;margin-bottom:8px;color:var(--texte);cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:'+';color:var(--rouge);font-size:1.2rem;font-weight:400}
.faq-a{font-size:.88rem;color:var(--texte2);line-height:1.7}

/* TEMOIGNAGES */
.temoignage{background:#fff;border:1px solid var(--gris2);border-left:4px solid var(--rouge);border-radius:0 12px 12px 0;padding:20px;height:100%}
.stars{color:var(--rouge);margin-bottom:8px;letter-spacing:2px}
.temoignage p{font-size:.86rem;color:var(--texte);font-style:italic;margin-bottom:10px}
.temoignage .auteur{font-size:.8rem;font-weight:700;color:var(--texte2)}

/* FORMULAIRE DEVIS */
.devis-card{background:#fff;border:2px solid var(--rouge);border-radius:16px;padding:32px;box-shadow:0 8px 32px rgba(220,38,38,.1)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.8rem;font-weight:700;color:var(--texte);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--gris2);border-radius:8px;padding:10px 14px;font-size:.92rem;color:var(--texte);transition:border-color .2s;background:#fff;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--rouge);box-shadow:0 0 0 3px rgba(220,38,38,.1)}
.btn-submit{background:var(--rouge);color:#fff;font-weight:700;border:none;border-radius:8px;padding:13px;font-size:1rem;cursor:pointer;width:100%;transition:background .2s;font-family:inherit}
.btn-submit:hover{background:var(--rouge-fonce)}

/* WHATSAPP BUTTON */
.whatsapp-btn{position:fixed;bottom:24px;right:24px;z-index:999;background:#25d366;color:#fff;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:all .2s;text-decoration:none}
.whatsapp-btn:hover{background:#1da851;transform:scale(1.1);color:#fff}
.whatsapp-btn svg{width:30px;height:30px;fill:#fff}
.whatsapp-tooltip{position:absolute;right:68px;background:var(--noir);color:#fff;padding:6px 12px;border-radius:6px;font-size:.78rem;white-space:nowrap;opacity:0;transition:opacity .2s;pointer-events:none}
.whatsapp-btn:hover .whatsapp-tooltip{opacity:1}

/* ALERT */
.alert-success{background:#f0fdf4;border:1px solid #86efac;border-radius:10px;padding:14px;color:var(--vert);margin-bottom:16px;font-size:.9rem}
.alert-error{background:#fef2f2;border:1px solid #fca5a5;border-radius:10px;padding:14px;color:var(--rouge-fonce);margin-bottom:16px;font-size:.9rem}

/* CTA SECTION */
.cta-box{background:var(--rouge);border-radius:16px;padding:50px 30px;text-align:center}
.cta-box h2{color:#fff;font-size:1.8rem;font-weight:800;margin-bottom:10px}
.cta-box p{color:rgba(255,255,255,.8);margin-bottom:24px}

/* FOOTER */
footer{background:var(--noir);color:#fff;padding:48px 20px 20px;border-top:3px solid var(--rouge)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-bottom:30px}
.footer-brand{font-size:1.2rem;font-weight:800;margin-bottom:10px}
.footer-brand span{color:var(--rouge)}
.footer-text{font-size:.84rem;color:#666;line-height:1.6}
.footer-title{font-size:.78rem;font-weight:700;color:#aaa;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:6px}
.footer-links a{font-size:.84rem;color:#666;transition:color .15s}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #1a1a1a;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.8rem;color:#555}

/* SCHEMA MARKUP VISIBLE */
.schema-box{background:var(--gris);border:1px solid var(--gris2);border-radius:10px;padding:20px;margin-top:20px}

/* RESPONSIVE */
@media(max-width:768px){
  .nav-links{display:none}
  .hero{padding:50px 16px 40px}
  .hero h1{font-size:1.8rem}
  .section{padding:44px 16px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .devis-card{padding:20px}
}
@media(max-width:480px){
  .hero-btns{flex-direction:column;align-items:center}
  .btn-rouge,.btn-outline-w{width:100%;text-align:center}
}

@media(max-width:768px){.whatsapp-btn{bottom:80px}}