/* ========================================
   UJENZI SOLVING – Responsive Styles
   ======================================== */

/* ---- Tablet (≤ 1024px) ---- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---- Small Tablet (≤ 768px) ---- */
@media (max-width: 768px) {
  .section { padding: 44px 0; }

  /* Navbar */
  .nav-links { display: none; }
  .nav-whatsapp { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { min-height: 420px; }
  .hero-stats { gap: 20px; }
  .hero-stat-num { font-size: 1.4rem; }

  /* Grids */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .categories-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .why-grid { grid-template-columns: 1fr 1fr; }

  /* Filter */
  .filter-inner { flex-direction: column; align-items: stretch; gap: 12px; }
  .filter-cats { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .filter-cats::-webkit-scrollbar { height: 4px; }
  .filter-cats::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

  /* CTA */
  .cta-banner { padding: 40px 24px; }
  .cta-banner h2 { font-size: 1.5rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Modal */
  .modal { margin: 0; border-radius: 16px 16px 0 0; max-height: 92vh; }
  .modal-overlay { align-items: flex-end; padding: 0; }

  /* Mission grid */
  .mission-grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Mobile (≤ 480px) ---- */
@media (max-width: 480px) {
  .section { padding: 32px 0; }
  .section-title { font-size: 1.4rem; }

  .hero-title { font-size: 1.8rem; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }

  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .why-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }

  .categories-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .cat-card { padding: 14px 8px; }
  .cat-icon { width: 40px; height: 40px; font-size: 1.1rem; }
  .cat-name { font-size: .78rem; }

  .product-name { font-size: .85rem; }
  .product-price { font-size: .95rem; }

  .nav-brand-tag { display: none; }

  .btn-whatsapp-lg { padding: 12px 20px; font-size: .9rem; }

  .page-hero { padding: 40px 0 28px; }
  .page-hero h1 { font-size: 1.6rem; }

  #back-to-top { bottom: 16px; right: 16px; width: 40px; height: 40px; }
}

/* ---- Very Small (≤ 360px) ---- */
@media (max-width: 360px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}