:root{--accent:#1b6dd6;--bg:#f7f8fa;--card:#ffffff;--text:#111;--muted:#666}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:'Times New Roman', Times, serif;color:var(--text);-webkit-font-smoothing:antialiased;
  /* page background image (car) with light overlay for readability */
  background: linear-gradient(rgba(255,255,255,0.72), rgba(255,255,255,0.72)), url('https://source.unsplash.com/1600x900/?car,automobile') center/cover no-repeat fixed;
}
.container{max-width:1100px;margin:0 auto;padding:0 18px}
.site-header{background:#fff;box-shadow:0 1px 6px rgba(18,18,18,0.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:800;color:var(--text);text-decoration:none;font-size:1.1rem}
.nav-toggle{display:none;border:0;background:transparent;font-size:1.25rem}
.site-nav{display:flex;gap:18px}
.site-nav a{text-decoration:none;color:var(--muted)}

.hero{background:linear-gradient(180deg,rgba(0,0,0,0.28),rgba(0,0,0,0.28)), url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;padding:72px 0;color:#fff}
.hero-inner{max-width:860px}
.hero h1{margin:0 0 8px;font-size:2.2rem}
.lead{opacity:0.95;margin:0 0 16px}
.hero-actions{display:flex;gap:12px}
.btn{display:inline-block;padding:10px 14px;border-radius:8px;text-decoration:none;border:2px solid transparent;background:#fff;color:var(--text)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}

.section{padding:48px 0}
.muted{color:var(--muted)}
.categories{display:grid;gap:28px}
.category h3{margin:0 0 12px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card{background:var(--card);border-radius:10px;overflow:hidden;box-shadow:0 8px 24px rgba(20,20,20,0.06);transition:transform .16s ease,box-shadow .16s ease}
.card img{width:100%;height:160px;object-fit:cover;display:block}
.card h4{margin:12px 12px 6px}
.card p{margin:0 12px 12px;color:var(--muted)}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(20,20,20,0.12)}

.about ul{margin-top:8px}

/* Process section */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:18px}
.process-step{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 8px 24px rgba(20,20,20,0.06);text-align:left}
.step-number{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;margin-bottom:12px}
.step-title{margin:0 0 8px}
.step-desc{margin:0;color:var(--muted)}

@media (max-width:960px){
  .process-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:640px){
  .process-grid{grid-template-columns:1fr}
}

.contact-wrap{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.contact-form .input{width:100%;padding:10px;border-radius:8px;border:1px solid #e4e6ea;margin-top:8px}
.contact-form label{display:block;margin-bottom:8px}
.contact-info{background:#fff;padding:18px;border-radius:8px;box-shadow:0 8px 20px rgba(20,20,20,0.05)}

.site-footer{padding:18px 0;text-align:center;color:var(--muted);background:#fff;border-top:1px solid #eee}

/* Modal styles */
.modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center}
.modal.show{display:flex}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:999}
.modal-content{position:relative;z-index:1001;background:#fff;border-radius:12px;max-width:900px;width:90%;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;background:transparent;font-size:24px;cursor:pointer;z-index:1002}
.modal-body{padding:24px}
.modal-media{margin-bottom:16px;position:relative;max-height:500px}
.modal-media img{width:100%;max-height:500px;object-fit:contain;border-radius:8px}
.modal-media .hidden{display:none}
.modal-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.5);color:#fff;border:none;padding:12px 16px;font-size:24px;cursor:pointer;border-radius:6px;z-index:100;transition:background .2s ease}
.modal-nav:hover{background:rgba(0,0,0,0.8)}
#prevImage{left:12px}
#nextImage{right:12px}
.modal-thumbnails{display:flex;gap:8px;margin-top:12px;overflow-x:auto;padding:8px 0;border-top:1px solid #e4e6ea;padding-top:12px}
.modal-thumbnails img{width:60px;height:60px;object-fit:cover;border-radius:6px;cursor:pointer;border:2px solid transparent;opacity:0.6;transition:opacity .2s ease, border-color .2s ease;flex-shrink:0}
.modal-thumbnails img:hover{opacity:0.9}
.modal-thumbnails img.active{border-color:var(--accent);opacity:1}
.modal-controls{display:flex;gap:12px;margin-bottom:16px}
.modal-controls .btn{flex:1;margin:0}
.modal-details{padding:12px;background:#f7f8fa;border-radius:8px;color:var(--text);margin-bottom:16px}
.modal-action{text-align:center}
.modal-action .btn{min-width:200px}

/* animations */
@keyframes slideIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.modal.show .modal-content{animation:slideIn .3s ease-out}
.card{cursor:pointer}
.card:active{transform:scale(0.98)}

@media (max-width:840px){
  .contact-wrap{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .site-nav{display:none}
  .modal-content{max-width:95%;width:95%}
}
