/* ============================================================
   responsive.css — Vayuputra Industries
   ============================================================ */
@media (max-width:1024px) {
  .grid-2{grid-template-columns:1fr;gap:2.5rem}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2.5rem}
}
@media (max-width:640px) {
  :root{--section-pad:4rem 5%}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .page-hero{padding:7rem 5% 3rem;min-height:auto}
  .page-hero-title{font-size:2rem}
  .hero-btns{flex-direction:column;align-items:center}
  .btn{width:100%;text-align:center}
}