/* ============================================================
   IMM Food Innovators LLP — Responsive Media Queries
   Mobile Drawer Navigation, Tablet & Desktop Breakpoints
   ============================================================ */

/* ── TABLET & SMALL DESKTOP BREAKPOINTS (<= 1120px) ── */
@media (max-width: 1120px) {
  .header-container {
    padding: 0 1rem;
  }
  nav {
    gap: 0.85rem;
  }
  nav ul {
    gap: 0.75rem;
  }
  .nav-link {
    font-size: 0.82rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .b2b-catalog-wrapper {
    grid-template-columns: 240px 1fr;
    gap: 1.5rem;
  }

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

/* ── MOBILE NAV & TABLET BREAKPOINTS (<= 768px) ── */
@media (max-width: 768px) {
  .top-bar {
    display: none; /* Hide top header bar on mobile for clean viewport */
  }

  .hamburger {
    display: flex;
  }

  .nav-actions {
    gap: 8px;
    margin-right: 8px;
  }

  .nav-actions a[href*="contact.html"] {
    padding: 6px 14px !important;
    font-size: 0.78rem !important;
  }

  nav {
    position: static !important;
  }

  nav > ul#navMenu,
  nav > ul {
    position: fixed !important;
    top: 70px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: auto !important;
    width: 100% !important;
    max-width: 100vw !important;
    height: auto !important;
    max-height: calc(100vh - 85px) !important;
    max-height: calc(100dvh - 85px) !important;
    background: #FFFFFF !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 1rem 1.25rem 1.5rem 1.25rem !important;
    gap: 0.35rem !important;
    border-bottom: 3px solid var(--accent-gold) !important;
    border-radius: 0 0 18px 18px !important;
    box-shadow: 0 16px 36px rgba(10, 46, 29, 0.18) !important;
    border-top: 1px solid rgba(10, 46, 29, 0.08) !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    touch-action: pan-y !important;
    z-index: 99999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateY(-10px) !important;
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.25s !important;
  }

  nav > ul#navMenu.active,
  nav > ul.active {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
  }

  nav ul li {
    width: 100% !important;
    list-style: none !important;
  }

  .nav-link {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    color: var(--primary-dark) !important;
    width: 100% !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 12px 14px !important;
    border-radius: 10px !important;
    transition: all 0.2s ease !important;
    border-bottom: 1px solid rgba(10, 46, 29, 0.06) !important;
    background: transparent !important;
    box-sizing: border-box !important;
  }

  .nav-link:hover, .nav-link.active {
    background: rgba(36, 104, 40, 0.08) !important;
    color: var(--primary-dark) !important;
  }

  .nav-link::after {
    display: none !important;
  }

  .nav-item.dropdown {
    width: 100% !important;
  }

  .dropdown-arrow {
    display: inline-block !important;
    font-size: 0.85rem !important;
    transition: transform 0.3s ease !important;
    color: var(--accent-amber) !important;
  }

  .nav-item.dropdown.mobile-open .dropdown-arrow {
    transform: rotate(180deg) !important;
  }

  .dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    background: rgba(36, 104, 40, 0.04) !important;
    border-left: 3px solid var(--accent-amber) !important;
    border-radius: 8px !important;
    margin: 6px 0 10px 0 !important;
    display: none !important;
    width: 100% !important;
    padding: 6px 8px !important;
    box-sizing: border-box !important;
  }

  .nav-item.dropdown.mobile-open .dropdown-menu {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
  }

  .dropdown-item {
    padding: 10px 14px !important;
    font-size: 0.92rem !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    border-radius: 6px !important;
    display: block !important;
    width: 100% !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
  }

  .dropdown-item:hover {
    background: rgba(36, 104, 40, 0.08) !important;
    color: var(--primary-dark) !important;
    padding-left: 18px !important;
  }

  .hero-slider-section {
    padding: 0 !important;
    height: clamp(520px, 82vh, 660px);
    min-height: 520px;
  }

  .hero-title {
    font-size: clamp(1.4rem, 4.8vw, 1.85rem);
  }

  .hero-description {
    font-size: clamp(0.82rem, 2.6vw, 0.92rem);
  }

  .b2b-catalog-wrapper {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .b2b-sidebar {
    position: static;
    margin-bottom: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .modal-container {
    padding: 1.5rem;
  }

  .why-card, #retail-packaging, #bulk-packaging, #custom-blends, #contract-mfg {
    padding: 1.5rem 1.15rem !important;
  }

  .contact-form-card, .contact-info-card {
    padding: 1.5rem 1.15rem !important;
  }

  [style*="min-width: 300px"] {
    min-width: 0 !important;
  }

  .buyer-guide-table, table {
    min-width: 580px;
  }
}

/* ── SMALL MOBILE BREAKPOINTS (<= 480px) ── */
@media (max-width: 480px) {
  .hero-slider-section {
    padding: 0 !important;
  }

  .hero-title {
    font-size: 1.38rem;
  }

  .btn-primary, .btn-secondary, .btn-secondary-light {
    width: 100%;
    text-align: center;
    padding: 12px 20px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }
}