/* ============================================================
   responsive.css — Media queries mobile y tablet
   TechStore 2025
   ============================================================ */

/* ── TABLET (max 1024px) ── */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .equipo-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero { grid-template-columns: 1fr; }
  .hero-side { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-item:nth-child(2) { border-right: none; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .historia-layout { grid-template-columns: 1fr; }
  .historia-img { height: 200px; }
}

/* ── MOBILE GRANDE (max 768px) ── */
@media (max-width: 768px) {
  /* Header */
  .header-inner { gap: 12px; height: auto; padding: 10px 16px; flex-wrap: wrap; }
  .logo { font-size: 24px; }
  .search-bar { order: 3; flex: 0 0 100%; }
  .header-actions { gap: 2px; }
  .header-btn { padding: 6px 8px; font-size: 10px; }
  .header-btn i { font-size: 16px; }

  /* Nav */
  .nav-inner { overflow-x: auto; gap: 0; padding: 0 10px; }
  .nav-all-cats { font-size: 13px; padding: 10px 14px; }
  .nav-link { font-size: 13px; padding: 10px 12px; }

  /* Hero */
  .hero { padding: 0 16px; margin: 16px auto; }
  .hero-main { min-height: 260px; padding: 24px; }
  .hero-title { font-size: 34px; }
  .hero-img-placeholder { display: none; }

  /* Grillas */
  .product-grid  { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .related-grid  { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cat-grid      { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .valores-grid  { grid-template-columns: 1fr; }
  .equipo-grid   { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .info-grid     { grid-template-columns: 1fr; }

  /* Shop layout */
  .shop-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }

  /* Producto */
  .product-layout { grid-template-columns: 1fr; }

  /* Carrito y checkout */
  .cart-layout     { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .order-summary   { position: static; }

  /* Cuenta */
  .page-layout { grid-template-columns: 1fr; }
  .account-sidebar { display: none; }

  /* Contacto */
  .contact-layout { grid-template-columns: 1fr; }
  .quick-channels { grid-template-columns: 1fr; transform: translateY(-14px); }

  /* Footer */
  .footer-inner  { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }

  /* Steps */
  .steps-inner { gap: 0; }
  .step span { display: none; }
  .step-sep { width: 30px; }

  /* Misc */
  .promo-banner .promo-inner { flex-direction: column; gap: 20px; text-align: center; }
  .promo-heading { font-size: 28px; }
  .section { padding: 36px 16px; }
  .about-hero { padding: 40px 16px; }
  .about-hero h1 { font-size: 36px; }
  .cta-section { padding: 40px 16px; }
  .cta-title { font-size: 30px; }
  .cta-btns { flex-direction: column; align-items: center; }
}

/* ── MOBILE CHICO (max 480px) ── */
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .cat-grid     { grid-template-columns: repeat(2, 1fr); }
  .equipo-grid  { grid-template-columns: 1fr; }
  .filter-tabs  { flex-wrap: wrap; }

  /* 404 */
  .number-404 { font-size: 110px; }
  .links-404  { gap: 8px; }

  /* Toolbar del catálogo */
  .toolbar { flex-direction: column; align-items: flex-start; gap: 10px; }
  .toolbar-right { width: 100%; justify-content: space-between; }
  .sort-select { flex: 1; }

  /* Hero 404 */
  .hero-404 { padding: 40px 16px; }
  .title-404 { font-size: 26px; }

  /* Nosotros stats */
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 30px; }

  /* Checkout form grid */
  .form-grid { grid-template-columns: 1fr; }
  .form-group.span2 { grid-column: span 1; }

  /* Acciones de pedido */
  .order-actions { flex-direction: column; width: 100%; }
  .btn-ver, .btn-recomprar { width: 100%; text-align: center; }

  /* Carrito item */
  .cart-item { grid-template-columns: 70px 1fr; }
  .item-actions { grid-column: span 2; flex-direction: row; justify-content: space-between; }
}

/* ── PRINT ── */
@media print {
  .top-bar, header, nav, .wa-float, footer { display: none; }
  body { background: white; }
  .order-card { break-inside: avoid; }
}

/* ── RESPONSIVE ADICIONAL PARA PAGINAS ESPECIFICAS ── */

@media (max-width: 1024px) {
  .product-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .quick-channels { grid-template-columns: 1fr 1fr; }
  .historia-layout { grid-template-columns: 1fr; }
  .equipo-grid { grid-template-columns: repeat(2, 1fr); }
  .valores-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .actions-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* Producto */
  .gallery-main { height: 260px; font-size: 80px; }
  .price-current { font-size: 32px; }
  .action-row { flex-wrap: wrap; }
  .btn-comprar, .btn-carrito { font-size: 16px; }
  .cuotas-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .features-list { grid-template-columns: 1fr; }

  /* Carrito */
  .cart-layout { grid-template-columns: 1fr; }
  .order-summary { position: static; }
  .cart-item { grid-template-columns: 70px 1fr; }
  .item-actions { grid-column: span 2; flex-direction: row; justify-content: space-between; align-items: center; }

  /* Checkout */
  .checkout-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.span2 { grid-column: span 1; }

  /* Confirmacion */
  .info-grid { grid-template-columns: 1fr; }
  .actions-grid { grid-template-columns: 1fr; }
  .page-wrap { padding: 0 16px; }

  /* Mi cuenta */
  .page-wrap { grid-template-columns: 1fr; }
  .benefits-panel { position: static; }

  /* Contacto */
  .quick-channels { grid-template-columns: 1fr; transform: translateY(-14px); }
  .contact-hero { padding: 32px 16px; }
  .contact-hero h1 { font-size: 32px; }

  /* Pedidos */
  .order-card-header { flex-direction: column; align-items: flex-start; }
  .order-actions { flex-direction: column; width: 100%; }
  .btn-ver, .btn-recomprar { width: 100%; text-align: center; }
  .order-tracking-mini { display: none; }

  /* Favoritos */
  .favs-grid { grid-template-columns: repeat(2, 1fr); }

  /* 404 */
  .number-404 { font-size: 100px; }
  .title-404 { font-size: 24px; }
  .links-404 { gap: 8px; }

  /* Nosotros */
  .about-hero { padding: 40px 16px; }
  .about-hero h1 { font-size: 34px; }
  .valores-grid { grid-template-columns: 1fr; }
  .equipo-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-btns { flex-direction: column; align-items: center; }
  .cta-title { font-size: 28px; }
}

@media (max-width: 480px) {
  /* Producto */
  .gallery-thumbs { gap: 6px; }
  .thumb { width: 56px; height: 56px; font-size: 22px; }
  .specs-table td { padding: 8px 10px; font-size: 13px; }
  .specs-table td:first-child { width: 130px; }

  /* Carrito */
  .coupon-box { flex-direction: column; }

  /* Favoritos */
  .favs-grid { grid-template-columns: 1fr; }

  /* Nosotros */
  .equipo-grid { grid-template-columns: 1fr; }
  .stat-num { font-size: 26px; }
}

@media (max-width: 768px) {
  .top-bar .inner > div:last-child { display: none; }
}

@media (max-width: 768px) {
  .top-bar .inner > div:last-child { display: none; }
  #heroCarousel { display: none !important; }
  .hero-main { padding: 28px 20px; min-height: 220px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .prod-carousel .product-card {
    min-width: calc(80vw - 32px) !important;
  }
  .prod-carousel-wrap .carousel-btn {
    display: none;
  }
}

@media (max-width: 820px) {
  #grid-ofertas,
  #grid-destacados {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    display: flex !important;
    gap: 14px;
  }
  #grid-ofertas::-webkit-scrollbar,
  #grid-destacados::-webkit-scrollbar {
    display: none;
  }
  #grid-ofertas .product-card,
  #grid-destacados .product-card {
    scroll-snap-align: start;
    min-width: 280px !important;
    max-width: 280px !important;
    flex-shrink: 0 !important;
  }
}

@media (max-width: 820px) {
  html, body {
    overflow-x: hidden;
    max-width: 100%;
  }
  .prod-carousel-wrap {
    overflow: hidden;
  }
  .prod-carousel-wrap .carousel-btn {
    display: none !important;
  }
}