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

/* ── TABLET & SMALL DESKTOP BREAKPOINTS (<= 1024px) ── */
@media (max-width: 1024px) {
  .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 ul {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #FCF5ED;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-smooth);
    overflow-y: auto;
    z-index: 999;
  }

  nav ul.active {
    transform: translateX(0);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(10, 46, 29, 0.04);
    border-radius: var(--radius-sm);
    margin-top: 8px;
    display: none;
    width: 100%;
  }

  .nav-item.dropdown.mobile-open .dropdown-menu {
    display: flex;
  }

  .hero-slider-section {
    height: 520px;
    min-height: 480px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

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

  .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;
  }
}

/* ── SMALL MOBILE BREAKPOINTS (<= 480px) ── */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .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;
  }
}