:root{
  --primary:#0d6efd;
  --dark:#0b1220;
  --muted:#6b7280;
  --card:#ffffff;
  --accent:#0ea5a4;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Vazirmatn',sans-serif;
  background:linear-gradient(180deg,#f7fafc 0%,#f1f5f9 100%);
  color:var(--dark);
  direction:rtl;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}

header{
  background:transparent;
  padding:18px 0;
  position:sticky;
  top:0;
  z-index:50;
  transition:background 0.3s ease, box-shadow 0.3s ease;
}
header.scrolled{
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,0.05);
}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:52px;height:52px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:white;font-weight:700}
.brand-text{font-weight:700}
.brand-subtext{font-size:13px;color:var(--muted)}
nav ul{display:flex;gap:18px;align-items:center;margin:0;padding:0;list-style:none}
.btn-primary{background:var(--primary);color:#fff;padding:10px 14px;border-radius:8px;font-weight:600}

.btn-secondary{padding:10px 14px;border-radius:8px;border:1px solid #e6e9ef;background:#fff}

.hero{display:grid;grid-template-columns:1fr 420px;gap:30px;align-items:center;padding:48px 0}
.hero-card{background:linear-gradient(180deg,rgba(255,255,255,0.8),#fff);padding:28px;border-radius:14px;box-shadow:0 6px 20px rgba(11,18,32,0.06)}
.kicker{display:inline-block;padding:6px 12px;border-radius:999px;background:#eef2ff;color:var(--primary);font-weight:600;margin-bottom:12px}
h1{margin:0 0 12px;font-size:32px}
p.lead{margin:0;color:var(--muted)}
.hero-cta{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.feature{background:#fff;padding:16px;border-radius:12px;box-shadow:0 6px 18px rgba(11,18,32,0.04)}
.feature h4{margin:0 0 6px}
.feature p{margin:0;color:var(--muted)}

.hero-aside{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.hero-contact h3{margin-top:0}
.hero-hours{text-align:center}

.about-section{margin-top:30px}

.products{margin:56px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.product{background:#fff;padding:18px;border-radius:12px;text-align:center;box-shadow:0 6px 18px rgba(11,18,32,0.04)}
.product img{max-width:100%;height:160px;object-fit:cover;border-radius:8px}
.product h3{margin:12px 0 6px}
.product p{margin:0;color:var(--muted)}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.gallery img{width:100%;height:140px;object-fit:cover;border-radius:8px}

.contact-section{margin-top:36px}
.contact{background:#fff;padding:20px;border-radius:12px;box-shadow:0 6px 20px rgba(11,18,32,0.05);display:grid;grid-template-columns:1fr 420px;gap:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input,textarea,select{width:100%;padding:10px;border:1px solid #e6e9ef;border-radius:8px;font-family:inherit}
textarea{min-height:120px;resize:vertical}

.aside-contact{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.map-placeholder{height:200px;background:#eef2f7;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted)}

.footer{margin-top:40px;padding:18px 0;color:var(--muted);text-align:center}

/* ریسپانسیو */
@media (max-width:992px){
  .hero{grid-template-columns:1fr;}
  .grid{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  header .nav{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:600px){
  .grid{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  h1{font-size:24px}
  .hero-card{padding:18px}
  nav ul{flex-direction:column;gap:10px}
}