/* ===== MOBILE & TABLET RESPONSIVE STYLES ===== */

/* Tablet - 768px to 1024px */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
  }

  .product-detail {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 80px 2fr 1fr auto;
    gap: var(--spacing-sm);
  }

  .cart-item-image {
    width: 80px;
    height: 80px;
  }

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

/* Mobile - Less than 768px */
@media (max-width: 768px) {
  /* Typography */
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.25rem; }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  /* Mobile Header Layout */
  .header-container {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm);
    position: relative;
    gap: 0;
  }

  /* Hide desktop navs completely */
  .nav-left,
  .nav-right {
    display: none !important;
  }

  /* Hamburger: left */
  .mobile-menu-toggle {
    display: block;
    order: 1;
    flex-shrink: 0;
  }

  /* Logo: center */
  .logo {
    order: 2;
    flex: 1;
    text-align: center;
  }

  /* Language toggle: top right */
  .mobile-header-right {
    order: 3;
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }

  /* Mobile nav drawer: drops down full width */
  .mobile-nav-drawer {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
    flex-direction: column;
    z-index: 999;
    order: 4;
  }

  .mobile-nav-drawer.active {
    display: flex;
  }

  .mobile-nav-drawer a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-dark);
    transition: var(--transition);
  }

  .mobile-nav-drawer a:last-child {
    border-bottom: none;
  }

  .mobile-nav-drawer a:hover,
  .mobile-nav-drawer a:active {
    background-color: var(--color-gray-light);
    color: var(--color-black);
  }

  /* Hamburger active state */
  .mobile-menu-toggle.active i::before {
    content: "\f00d"; /* fa-times */
  }

  /* Sections */
  .section {
    padding: var(--spacing-md) 0;
  }

  .home-materials-intro {
    grid-template-columns: 1fr;
  }

  /* Product Grid */
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Product Card */
  .product-image {
    height: 250px;
  }

  .product-info {
    padding: var(--spacing-sm);
  }

  /* Modal */
  .modal-content {
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .product-detail-image {
    height: 300px;
  }

  /* Cart Items */
  .cart-item {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .cart-item-image {
    width: 100%;
    height: 200px;
    margin: 0 auto;
  }

  .cart-item-quantity {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
  }

  .cart-item-quantity input {
    width: 80px;
  }

  /* Order Process */
  .order-process {
    padding: var(--spacing-md);
  }

  .order-process ol {
    padding-left: var(--spacing-sm);
  }

  .order-process ul {
    padding-left: var(--spacing-md);
  }

  /* Contact Info */
  .contact-info {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .contact-map {
    height: 300px;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }

  /* Buttons */
  .btn {
    width: 100%;
    text-align: center;
  }

  .product-filter {
    flex-direction: column;
  }

  .filter-btn {
    width: 100%;
    text-align: center;
  }

  /* Showcase Grid */
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .showcase-item {
    height: 250px;
  }
}

/* Extra Small Mobile - Less than 480px */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-xs);
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }

  .hero {
    padding: var(--spacing-md) 0;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .logo a {
    font-size: 1.1rem;
  }

  .product-image {
    height: 200px;
  }

  .product-detail-image {
    height: 250px;
  }

  .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
  }

  .modal-content {
    max-height: 95vh;
  }

  .contact-map {
    height: 250px;
  }
}

/* Landscape Mobile */
@media (max-height: 600px) and (orientation: landscape) {
  .modal-content {
    max-height: 95vh;
    overflow-y: auto;
  }

  .hero {
    padding: var(--spacing-md) 0;
  }

  .product-detail-image {
    height: 250px;
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Increase touch target sizes */
  .nav-left a,
  .nav-right a,
  .dropdown-menu a {
    padding: var(--spacing-sm);
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .btn,
  .filter-btn {
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .cart-remove {
    padding: var(--spacing-sm);
    min-width: 44px;
    min-height: 44px;
  }

  /* Disable hover effects on touch devices */
  .product-card:hover {
    transform: none;
  }

  .showcase-item:hover img {
    transform: none;
  }
}

/* Print Styles */
@media print {
  header,
  footer,
  .mobile-menu-toggle,
  .language-toggle,
  .cart-icon,
  .btn,
  .modal {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

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