/* Simple, modern styles for Carpintería Trinidad */
:root{
  --bg:#fbfbfc;
  --card:#ffffff;
  --accent:#b06b2d;
  --muted:#666;
  --container:1100px;
}
*{box-sizing:border-box}
body{font-family:Inter, system-ui, Arial, sans-serif;background:var(--bg);color:#111;margin:0;padding:0}
.container{max-width:var(--container);margin:0 auto;padding:20px}
.site-header{background:linear-gradient(90deg,#fff 0%, #fff 60%);border-bottom:1px solid #eee}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.site-header h1{margin:10px 0;font-size:20px;color:var(--accent)}
.site-header nav a{margin-left:12px;text-decoration:none;color:var(--muted)}
.btn{background:var(--accent);color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none}
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin-top:20px}
.card{background:var(--card);border-radius:12px;padding:12px;box-shadow:0 6px 18px rgba(20,20,20,0.04);transition:transform .18s}
.card a{color:inherit;text-decoration:none;display:block}
.card:hover{transform:translateY(-6px)}
.thumb{width:100%;height:160px;background:#f4f4f4;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.thumb img{width:100%;height:100%;object-fit:cover}
.product-info{display:flex;gap:12px;align-items:center}
.product-info .thumb{width:160px;height:110px}
.calc-area{display:flex;gap:20px;align-items:flex-start;margin-top:20px}
.left{flex:1}
.right{width:320px}
label{display:block;margin:10px 0;font-size:14px;color:var(--muted)}
input,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #e6e6e6}
.actions{display:flex;gap:8px;margin-top:12px}
.result-card{background:var(--card);padding:12px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,0.03)}
.site-footer{margin-top:40px;padding:20px;text-align:center;color:var(--muted)}
.contact-section{display:grid;grid-template-columns:1fr 320px;gap:20px}
.thanks{background:#fff;padding:12px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,0.03)}
@media(max-width:900px){
  .calc-area{flex-direction:column}
  .contact-section{grid-template-columns:1fr}
  .right{width:100%}
}


/* Botón para volver al inicio */
.btn-home {
  display: inline-block;
  margin: 10px 0;
  padding: 10px 20px;
  background-color: #333;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}
.btn-home:hover {
  background-color: #555;
}