/* ==============================================
   KharidarBazaar — Responsive CSS
   ============================================== */

/* --- Tablet: 1024px --- */
@media (max-width: 1024px) {
  .kb-features-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-categories-grid { grid-template-columns: repeat(3, 1fr); }
  .kb-products-grid { grid-template-columns: repeat(3, 1fr); }
  .kb-footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .kb-highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-contact-cards { grid-template-columns: repeat(2, 1fr); }
  .kb-blog-grid { grid-template-columns: repeat(2, 1fr); }

  .kb-hero-inner { gap: 32px; }
  .kb-custom-banner { padding: 40px 32px; gap: 32px; }
  .kb-wholesale-cta { padding: 40px 32px; }
  .kb-sidebar-layout { grid-template-columns: 240px 1fr; }

  .kb-nav-list li a { padding: 8px 7px; font-size: 0.82rem; }
  .kb-whatsapp-header { display: none; }
}

/* --- Tablet small: 900px --- */
@media (max-width: 900px) {
  .kb-sidebar-layout { grid-template-columns: 1fr; }
  .kb-sidebar { position: static; }
  .kb-product-layout { grid-template-columns: 1fr; }
  .kb-product-gallery { position: static; }
  .kb-nav { display: none; }
  .kb-hamburger { display: flex; }
  .kb-whatsapp-header { display: none; }
}

/* --- Mobile: 768px --- */
@media (max-width: 768px) {
  .section-pad { padding: 48px 0; }
  .container { padding: 0 16px; }
  .container-wide { padding: 0 16px; }

  .kb-hero-title {
    font-size: clamp(1.8rem, 8vw, 2.7rem);
    line-height: 1.12;
  }
  .kb-hero-inner {
    grid-template-columns: 1fr; gap: 32px;
  }
  .kb-hero-visual { order: -1; }
  .kb-hero-img-wrap { max-width: 100%; }
  .kb-hero-slide { padding: 40px 0 48px; }
  .kb-slider-arrow { display: none; }
  .kb-hero-sub { font-size: 0.95rem; }
  .kb-hero-actions { gap: 10px; }
  .kb-hero-trust { gap: 12px; }

  .kb-features-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .kb-categories-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .kb-products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .kb-highlights-grid { grid-template-columns: 1fr; }
  .kb-testimonials-grid { grid-template-columns: 1fr; }
  .kb-process-grid { grid-template-columns: 1fr; gap: 24px; }
  .kb-process-grid::before { display: none; }
  .kb-contact-cards { grid-template-columns: 1fr; }
  .kb-blog-grid { grid-template-columns: 1fr; }

  .kb-custom-banner {
    grid-template-columns: 1fr; padding: 32px 24px; gap: 28px;
    border-radius: var(--kb-radius);
  }
  .kb-wholesale-cta {
    grid-template-columns: 1fr; padding: 32px 24px; gap: 24px;
  }
  .kb-wholesale-actions { flex-direction: row; }

  .kb-upload-inner { grid-template-columns: 1fr; gap: 28px; }
  .kb-delivery-inner { grid-template-columns: 1fr; gap: 24px; }
  .kb-footer-grid { grid-template-columns: 1fr; gap: 24px; }

  .kb-footer-bottom {
    flex-direction: column; text-align: center; align-items: center;
  }

  .kb-newsletter-inner { flex-direction: column; text-align: center; }
  .kb-newsletter-form { width: 100%; flex-direction: column; }
  .kb-newsletter-form input { min-width: unset; width: 100%; }

  .kb-header-inner { height: 60px; }
  .kb-logo img { height: 36px; }
  .kb-logo-name { font-size: 1.05rem; }

  .kb-banner-mockups { grid-template-columns: repeat(2, 1fr); }

  .kb-cart-table { display: block; overflow-x: auto; }
  .kb-product-meta-row { flex-direction: column; gap: 8px; }
  .kb-tabs-nav { flex-wrap: nowrap; overflow-x: auto; }
  .kb-tab-btn { font-size: 0.82rem; padding: 10px 14px; }

  .kb-add-to-cart-wrap { flex-wrap: wrap; }
  .kb-product-secondary-actions { flex-wrap: wrap; }
}

/* --- Mobile small: 480px --- */
@media (max-width: 480px) {
  .kb-features-grid { grid-template-columns: 1fr 1fr; }
  .kb-categories-grid { grid-template-columns: 1fr 1fr; }
  .kb-products-grid { grid-template-columns: 1fr; }
  .kb-hero-actions .kb-btn { width: 100%; justify-content: center; }
  .kb-hero-badge { font-size: 0.72rem; }
  .kb-feature-card { padding: 20px 16px; }
  .kb-custom-banner h2 { font-size: 1.4rem; }
  .kb-404-code { font-size: 5rem; }
  .kb-wholesale-actions { flex-direction: column; }
  .kb-wholesale-actions .kb-btn { width: 100%; justify-content: center; }
  .kb-delivery-card { padding: 24px 18px; }
  .section-title { font-size: 1.5rem; }
}

/* IE fallbacks */
@media all and (-ms-high-contrast: none) {
  .kb-features-grid,
  .kb-categories-grid,
  .kb-products-grid { display: -ms-flexbox; display: flex; flex-wrap: wrap; }
  .kb-feature-card,
  .kb-cat-card,
  .kb-product-card { -ms-flex: 0 0 calc(25% - 20px); flex: 0 0 calc(25% - 20px); }
  .kb-hero-inner { display: -ms-flexbox; display: flex; flex-direction: column; }
}