:root{--primary:#2563eb;--primary-dark:#1e40af;--secondary:#f59e0b;--accent:#10b981;--dark:#1e293b;--light:#f8fafc;--gray:#64748b;--light-gray:#e2e8f0;--danger:#ef4444;--shadow:0 20px 40px rgba(2,6,23,.08);--radius:14px}
    *{box-sizing:border-box}
    body{margin:0;background:linear-gradient(rgba(2,6,23,.72),rgba(2,6,23,.72)),url('https://www.shutterstock.com/image-photo/automotive-engineer-working-on-electric-600nw-2204219067.jpg') center/cover fixed;color:var(--dark);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif; padding-top:90px}
    /* Fixed Navbar (enhanced) */
    .main-nav{position:fixed;top:0;left:0;width:100%;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.82));backdrop-filter:saturate(1.2) blur(8px);box-shadow:0 10px 30px rgba(2,6,23,.12);border-bottom:1px solid rgba(148,163,184,.25);z-index:1000;padding:15px 0;transition:all .3s ease}
    .main-nav.scrolled{padding:15px 0;background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,255,255,.94));box-shadow:0 12px 32px rgba(2,6,23,.16)}
    .nav-container{display:flex;justify-content:space-between;align-items:center}
    .nav-logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.5rem;color:#1e40af}
    .nav-logo svg{width:40px;height:40px}
    .nav-menu{display:flex;list-style:none;gap:30px}
    .nav-menu a{color:var(--dark);font-weight:600;position:relative;text-decoration:none;padding:8px 6px;border-radius:6px;transition:all .3s ease}
    .nav-menu a::after{content:'';position:absolute;bottom:-6px;left:0;width:0;height:2px;background:var(--primary);transition:all .3s ease}
    .nav-menu a:hover::after,.nav-menu a.active::after{width:100%}
    .nav-menu a.active{color:var(--primary)}
    .nav-menu a:hover{background:rgba(37,99,235,.08)}
    .nav-actions{display:flex;gap:15px;margin-left:36px;position:relative}
    .nav-actions::before{content:'';position:absolute;left:-18px;top:50%;transform:translateY(-50%);width:1px;height:28px;background:rgba(148,163,184,.5)}
    .btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;border:none;border-radius:10px;padding:12px 16px;cursor:pointer;text-decoration:none}
    .btn.secondary{background:var(--secondary)}
    .btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
    .btn-primary{background:var(--primary);color:#fff}
    .nav-toggle{display:none;flex-direction:column;cursor:pointer}
    .nav-toggle span{width:25px;height:3px;background-color:var(--dark);margin:2px 0;transition:all .3s ease}
    @media(max-width:768px){
      .nav-menu{position:fixed;top:70px;left:-100%;background:#fff;width:80%;height:calc(100vh - 70px);flex-direction:column;padding:40px 20px;box-shadow:5px 0 15px rgba(0,0,0,.1);transition:all .3s ease}
      .nav-menu.active{left:0}
      .nav-toggle{display:flex}
      .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(7px,-6px)}
    }
    .container{max-width:1200px;margin:0 auto;padding:24px}
    .page{background:#fff;border-radius:16px;box-shadow:var(--shadow);margin:24px auto;padding:28px}
    .topbar{display:flex;justify-content:flex-end;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
    .controls{display:flex;gap:10px;flex-wrap:wrap}

    .dropzone{border:2px dashed var(--light-gray);border-radius:12px;padding:28px;text-align:center;background:#f8fafc}
    .dropzone.dragover{background:#eef2ff;border-color:#93c5fd}
    .hint{color:var(--gray);font-size:.95rem;margin-top:8px}

    .gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:20px}
    .card{background:#fff;border:1px solid var(--light-gray);border-radius:12px;box-shadow:0 10px 24px rgba(2,6,23,.06);overflow:hidden}
    .media{position:relative;aspect-ratio:4/3;background:#e5e7eb;display:flex;align-items:center;justify-content:center}
    .media canvas{position:absolute;inset:0;width:100%;height:100%}
    .media img{max-width:100%;max-height:100%;object-fit:contain}
    .result{padding:12px}
    .badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:.8rem;margin:2px}
    .b-danger{background:#fee2e2;color:#991b1b}
    .b-warn{background:#fef3c7;color:#92400e}
    .b-ok{background:#dcfce7;color:#166534}

    .footer-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}

    /* Service Booking Modal */
    .modal-backdrop{position:fixed;inset:0;background:rgba(2,6,23,.65);display:none;align-items:center;justify-content:center;z-index:2000;overflow-y:auto;padding:20px}
    .modal{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(2,6,23,.3);width:min(750px,95vw);max-height:90vh;overflow-y:auto;padding:24px;margin:auto}
    .service-modal h3{font-size:1.5rem;color:var(--dark);margin:0 0 20px;display:flex;align-items:center;gap:10px}
    .service-content{display:flex;flex-direction:column;gap:20px}
    .damage-summary{background:#fef3c7;border:1px solid #fbbf24;border-radius:12px;padding:16px}
    .damage-summary h4{margin:0 0 12px;color:#92400e;font-size:1.1rem}
    .damage-list{display:flex;flex-direction:column;gap:8px}
    .damage-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;border-radius:8px;font-size:0.95rem}
    .damage-item i{color:#ef4444;font-size:1.1rem}
    .service-form{display:flex;flex-direction:column;gap:16px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .form-group{display:flex;flex-direction:column;gap:6px}
    .form-group label{font-weight:600;color:var(--dark);font-size:0.9rem}
    .form-group input,.form-group select,.form-group textarea{padding:10px 12px;border:1px solid var(--light-gray);border-radius:8px;font-size:0.95rem;font-family:inherit}
    .form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}
    .sv-terms{display:flex;align-items:start;gap:8px;padding:12px;background:#f0f9ff;border-radius:8px;border:1px solid #bfdbfe}
    .sv-terms input[type="checkbox"]{width:18px;height:18px;margin-top:2px;cursor:pointer}
    .sv-terms label{font-size:0.9rem;color:#1e40af;cursor:pointer}
    .sv-success{display:flex;align-items:center;gap:12px;padding:16px;background:#f0fdf4;border:1px solid #86efac;border-radius:8px;color:#166534}
    .sv-success i{font-size:1.5rem;color:#22c55e}
    .sv-error{display:flex;align-items:center;gap:12px;padding:16px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#991b1b}
    .sv-error i{font-size:1.5rem;color:#ef4444}
    .actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}
    .btn-secondary{background:var(--light-gray);color:var(--dark)}
    .btn-secondary:hover{background:#cbd5e1}
    .btn-primary{background:var(--primary);color:#fff}
    .btn-primary:hover{background:var(--primary-dark)}
    @media(max-width:768px){
      .form-row{grid-template-columns:1fr}
      .modal{padding:20px;max-height:95vh}
    }

    @media (max-width:600px){.controls{flex-direction:column}}