/* =========================================================
   Yash Enterprise — Responsive Styles
   ========================================================= */

/* ---------- Tablets (≤ 1024px) ---------- */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image { max-width: 480px; margin: 0 auto; }
}

/* ---------- Mobile nav breakpoint (≤ 900px) ---------- */
@media (max-width: 900px) {
  .hamburger { display: flex; }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    padding: 40px 36px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -10px 0 30px rgba(0,0,0,0.25);
  }
  .main-nav.open { transform: translateX(0); }

  .main-nav ul { flex-direction: column; gap: 26px; }
  .nav-link { font-size: 1.1rem; }
  .nav-cta { width: 100%; text-align: center; }

  .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Small tablets / large phones (≤ 768px) ---------- */
@media (max-width: 768px) {
  .about, .products, .why-us, .contact { padding: 80px 0; }

  .hero-content { padding-top: calc(var(--header-h) + 20px); }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }

  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-brand p { max-width: 100%; }
  .footer-nav { justify-content: center; }
}

/* ---------- Phones (≤ 560px) ---------- */
@media (max-width: 560px) {
  .container { padding: 0 18px; }

  .product-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }

  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }

  .about-image { max-width: 100%; }
  .image-frame { left: -10px; top: 10px; }

  h2 { font-size: 1.6rem; }

  .btn { width: 100%; }
  .hero-actions { gap: 14px; }

  .back-to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}