/* ============================================================
   TARA SFANTA - Responsive (mobile-first breakpoints)
   375px (xs) | 640px (sm) | 768px (md) | 1024px (lg) | 1280px (xl)
   ============================================================ */

/* ── Tablet: 768px and below ── */
@media (max-width: 768px) {
  :root {
    --sp-16: 3rem;
    --sp-20: 4rem;
    --sp-24: 4.5rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }

  .section-title { font-size: 1.75rem; }

  /* Header */
  .main-nav { display: none; }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: calc(var(--announce-h) + var(--header-h));
    background: var(--color-white);
    padding: var(--sp-6);
    gap: var(--sp-2);
    z-index: 90;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  .main-nav.open .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--color-bg);
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-md);
    margin-top: var(--sp-1);
  }

  .main-nav.open .nav-link {
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--size-md);
  }

  /* Hero */
  .hero-slider { height: 420px; }
  .hero-content h2 { font-size: 1.6rem; }

  /* Grids */
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: var(--sp-6); text-align: center; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-bottom { flex-direction: column; gap: var(--sp-3); text-align: center; }

  /* Cart & Checkout */
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  /* Product detail */
  .product-detail { grid-template-columns: 1fr; gap: var(--sp-6); }
  .product-gallery { grid-template-columns: 60px 1fr; }
  .gallery-thumb { width: 60px; height: 60px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }
  .contact-map { height: 280px; }

  /* Checkout summary on mobile goes below form */
  .checkout-layout .order-summary-box { position: static; }
  .cart-layout .cart-summary { position: static; }

  /* Newsletter */
  .newsletter-form { flex-direction: column; }
}

/* ── Mobile: 480px and below ── */
@media (max-width: 480px) {
  :root {
    --sp-12: 2.5rem;
    --sp-16: 2.5rem;
  }

  .container { padding: 0 var(--sp-4); }

  /* Hero */
  .hero-slider { height: 340px; }
  .hero-content { padding: 0 var(--sp-5); }
  .hero-content h2 { font-size: 1.35rem; }
  .hero-arrow { display: none; }

  /* Header */
  .site-logo__name { font-size: var(--size-lg); }
  .site-logo__tagline { display: none; }
  .lang-switcher span { display: none; }
  .cart-btn span { display: none; }

  /* Product grid */
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  .product-card__body { padding: var(--sp-3); }
  .product-card__name { font-size: var(--size-sm); }
  .product-card__price { font-size: var(--size-md); }

  /* Category grid */
  .category-grid { grid-template-columns: 1fr; }

  /* Filters */
  .filters-inner { gap: var(--sp-2); }
  .filter-chip { padding: var(--sp-2) var(--sp-3); font-size: var(--size-xs); }

  /* Cart table — stack on mobile */
  .cart-table thead { display: none; }
  .cart-table tbody tr {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    padding: var(--sp-3) 0;
    border-bottom: 1px solid var(--color-border);
  }
  .cart-table td {
    padding: 0;
    border: none;
  }

  /* Product detail */
  .product-gallery { grid-template-columns: 1fr; }
  .gallery-thumbs { flex-direction: row; flex-wrap: wrap; }
  .gallery-thumb { width: 56px; height: 56px; }

  /* Buttons */
  .btn { padding: var(--sp-3) var(--sp-5); }
  .btn-lg { padding: var(--sp-3) var(--sp-6); font-size: var(--size-sm); }

  /* Confirm box */
  .confirm-box { padding: var(--sp-8) var(--sp-5); margin: var(--sp-8) auto; }

  /* Page hero */
  .page-hero h1 { font-size: var(--size-2xl); }
}

/* ── Large screens: 1024px+ ── */
@media (min-width: 1024px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── Extra large: 1280px+ ── */
@media (min-width: 1280px) {
  .hero-slider { height: 600px; }
}

/* ── Print ── */
@media print {
  .site-header, .announcement-bar, .site-footer,
  .hero-slider, .filters-bar, .btn, .cart-btn { display: none !important; }

  .order-summary-box { box-shadow: none; border: 1px solid #ccc; }
}