/* Agricultural Premium - Styles */
:root{
  --green-700:#2d5f2e;
  --green-500:#3a7d3a;
  --accent:#bfa85f;
  --bg:#f5f7f5;
  --card:#ffffff;
  --text:#23382a;
}

*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.container{width:95%;max-width:1100px;margin:0 auto;padding:20px}
.site-header{background:linear-gradient(90deg,var(--green-700),var(--green-500));color:white;padding:14px 0;position:sticky;top:0;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,0.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:56px;border-radius:8px;object-fit:cover;background:#fff;padding:4px}
.site-title{margin:0;font-size:1.2rem}
.site-tag{margin:0;font-size:0.9rem;opacity:0.9}
.main-nav a{color:white;text-decoration:none;margin-left:14px;font-weight:600}
.hero{padding:70px 0;text-align:center;color:white;background:linear-gradient(180deg,var(--green-500),var(--green-700))}
.hero h2{font-size:2rem;margin:6px 0}
.hero p{opacity:0.95}
.btn{display:inline-block;background:var(--accent);color:var(--green-700);padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:700;margin-top:12px}

.about{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:20px}
.card{background:var(--card);padding:22px;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,0.06)}

.section-title{margin-top:30px;text-align:center}
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:18px}
.product-card{background:var(--card);border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,0.08)}
.product-card img{width:100%;height:200px;object-fit:cover;display:block}
.product-body{padding:14px}
.note{margin-top:18px;color:#556a55;font-size:0.95rem}

.fichas-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:18px}
.ficha-card{background:var(--card);padding:16px;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,0.06)}
.pdf-view{width:100%;height:360px;border-radius:8px;border:1px solid #eee;box-shadow:inset 0 0 0 1px rgba(0,0,0,0.01)}

.contact-container{margin-top:20px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.contact-card{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,0.06)}
.form-card label{display:block;margin-bottom:10px}
.form-card input,.form-card textarea{width:100%;padding:10px;border:1px solid #e6e6e6;border-radius:6px;margin-top:6px}

.site-footer{background:var(--green-700);color:white;padding:18px;margin-top:30px;text-align:center}

/* Responsive */
@media(max-width:800px){
  .header-inner{flex-direction:column;gap:8px;align-items:flex-start}
  .contact-grid{grid-template-columns:1fr}
}