/* Mobile Optimization CSS - TD Classic Theme */
/* Optimized version - Removed duplicates and improved performance */

/* ===== DESKTOP PRODUCT CARD OPTIMIZATION ===== */
.product-card-wrapper {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  cursor: pointer;
}

.product-card-wrapper:hover {
  text-decoration: none;
  color: inherit;
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Hide action buttons and overlays */
.image-overlay,
.overlay-content,
.btn-overlay-primary,
.btn-overlay-secondary,
.product-actions,
.btn-product-detail {
  display: none;
}


.product-content {
  padding: 0.75rem 0;
}

.product-title {
  font-size: 0.9rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  height: 2.6rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
}

.feature-item {
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
  background: #f8f9fa;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex: 1;
  min-width: 0;
}

.feature-item i {
  font-size: 0.7rem;
  color: #28a745;
}

.feature-item span {
  font-size: 0.7rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== MOBILE OPTIMIZATION (768px and below) ===== */
@media (max-width: 768px) {
  /* Typography - compact mobile baseline */
  body { font-size: 10px; line-height: 1.4; }
  h1 { font-size: 14px !important; }
  h2 { font-size: 12px !important; }
  h3 { font-size: 10px !important; }
  h4 { font-size: 9px !important; }
  h5 { font-size: 8px !important; }
  h6 { font-size: 7px !important; }
  p { font-size: 10px !important; margin-bottom: 6px; }
  a { font-size: 10px !important; }
  
  /* Buttons and form elements */
  .btn, button, input[type="submit"], input[type="button"] {
    font-size: 9px !important;
    padding: 6px 10px;
  }
  
  input, textarea, select {
    font-size: 9px !important;
    padding: 6px 8px;
  }
  
  label { font-size: 8px !important; }
  .text-muted, small { font-size: 7px !important; }

  /* Product Images - Unified optimization */
  .product-image-container,
  .product-image,
  .modern-product-card .product-image-container,
  .product-card-wrapper .product-image-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    position: relative !important;
  }
  
  .product-image-container img,
  .product-image img,
  .modern-product-card .product-image-container img,
  .product-card-wrapper .product-image-container img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
  }

  /* Product Grid - 2 columns */
  .products-container,
  .woocommerce ul.products,
  .products-grid,
  .archive-product .products,
  .page-san-pham .products-container,
  [class*="products-container"],
  [class*="products-grid"],
  [class*="woocommerce"] ul.products {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 6px !important;
  }

  /* Product Cards */
  .product-item,
  .woocommerce ul.products li.product,
  .product-card,
  .product-card-inner,
  .modern-product-card,
  .product-card-wrapper { margin-bottom: 6px; width: 100%; }
  
  
  /* Force aspect ratio for iPhone */
  .product-image-container,
  .product-image,
  .modern-product-card .product-image-container,
  .product-card-wrapper .product-image-container {
    aspect-ratio: 1/1 !important;
    min-height: 120px !important;
  }
  
  /* Optimize product content for compact display */
  .product-content { padding: 6px 0 !important; }
  
  .product-title { font-size: 9px !important; line-height: 1.2 !important; margin-bottom: 6px !important; height: 24px !important; overflow: hidden !important; display: -webkit-box !important; -webkit-line-clamp: 2 !important; line-clamp: 2 !important; -webkit-box-orient: vertical !important; }
  
  .product-features { display: flex !important; flex-wrap: wrap !important; gap: 4px !important; margin: 0 !important; }
  
  .feature-item { font-size: 8px !important; padding: 2px 6px !important; background: #f8f9fa !important; border-radius: 10px !important; display: flex !important; align-items: center !important; gap: 4px !important; flex: 1 !important; min-width: 0 !important; }
  
  .feature-item i { font-size: 8px !important; color: #28a745 !important; }
  
  .feature-item span { font-size: 8px !important; font-weight: 500 !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; }

  /* Product Content */
  .product-title,
  .woocommerce ul.products li.product .woocommerce-loop-product__title,
  .product-title a,
  .woocommerce-loop-product__title { font-size: 9px !important; line-height: 1.2; margin-bottom: 4px; }

  .product-price,
  .woocommerce ul.products li.product .price,
  .price { font-size: 9px !important; }

  .product-meta,
  .meta-item { font-size: 8px !important; }

  /* Product Card Hover Effects */
  .product-card-wrapper:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
  }

  /* WooCommerce Specific */
  .woocommerce .button,
  .woocommerce button.button,
  .woocommerce input.button { font-size: 9px !important; padding: 6px 10px; }

  .woocommerce form .form-row input.input-text,
  .woocommerce form .form-row textarea { font-size: 9px !important; padding: 6px 8px; }

  /* Footer Layout - 2 columns */
  .footer-content {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
    grid-template-columns: 1fr !important;
  }

  .footer-accordions { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }

  .footer-item-title { font-size: 9px !important; margin-bottom: 6px; }

  .footer-links a { font-size: 8px !important; }

  .footer-main { padding: 16px 0 !important; }

  /* Header Optimization */
  .header-left .navbar-brand:not(.main-header .navbar-brand) {
    font-size: 1.2rem !important;
  }

  .navbar-nav .nav-link:not(.main-header .navbar-nav .nav-link) { font-size: 9px !important; padding: 4px 6px; }

  .navbar-toggler {
    display: none !important;
  }

  /* Section Titles */
  .hero-section h1,
  .section-title,
  .section-header h2,
  .title-text { font-size: 12px !important; }

  .hero-section p { font-size: 8px !important; }

  /* Form Optimization */
  .form-group { margin-bottom: 6px; }

  .form-control,
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="password"],
  textarea,
  select { font-size: 9px !important; padding: 6px 8px; margin-bottom: 6px; }

  .form-label,
  label { font-size: 8px !important; margin-bottom: 4px; }

  .form-submit,
  .submit-btn { font-size: 9px !important; padding: 6px 12px; width: 100%; }

  /* Spacing Optimization */
  .container { padding-left: 8px; padding-right: 8px; }

  .section { padding: 12px 0; }

  .py-5 { padding-top: 16px !important; padding-bottom: 16px !important; }

  .my-5 { margin-top: 16px !important; margin-bottom: 16px !important; }

  .card { margin-bottom: 10px; }

  .card-body { padding: 8px; }

  /* Tables */
  table { font-size: 8px !important; }

  th, td { padding: 4px 6px; }

  .table-responsive {
    overflow-x: auto;
  }

  /* Icons */
  .icon { font-size: 10px !important; width: 14px; height: 14px; }

  .icon-sm { font-size: 8px !important; width: 10px; height: 10px; }

  .icon-lg { font-size: 12px !important; width: 16px; height: 16px; }

  /* Utility Classes */
  .text-sm { font-size: 8px !important; }
  .text-md { font-size: 9px !important; }
  .text-lg { font-size: 10px !important; }

  .p-1 { padding: 2px !important; }
  .p-2 { padding: 4px !important; }
  .p-3 { padding: 6px !important; }
  .p-4 { padding: 8px !important; }
  .p-5 { padding: 10px !important; }

  .m-1 { margin: 2px !important; }
  .m-2 { margin: 4px !important; }
  .m-3 { margin: 6px !important; }
  .m-4 { margin: 8px !important; }
  .m-5 { margin: 10px !important; }

  /* Custom Components */
  .hero-title { font-size: 12px !important; }
  .hero-subtitle { font-size: 0.75rem !important; }
  .feature-slide h3 { font-size: 0.83rem !important; }
  .feature-slide p { font-size: 0.58rem !important; }
  .products-cta h2 { font-size: 1.33rem !important; }

  .filter-tabs .filter-tab {
    font-size: 0.8rem !important;
    padding: 0.33rem 0.67rem;
  }

  .filter-search input {
    font-size: 0.8rem !important;
  }

  .card-title,
  .box-title {
    font-size: 1rem !important;
  }

  .card-text,
  .box-text {
    font-size: 0.87rem !important;
  }

  .nav-link,
  .menu-item a,
  .footer-links a,
  .sidebar a {
    font-size: 0.87rem !important;
  }

  .widget-title {
    font-size: 1rem !important;
  }

  .widget-content {
    font-size: 0.87rem !important;
  }

  /* Comments and Content */
  .comment-author { font-size: 0.87rem !important; }
  .comment-content { font-size: 0.8rem !important; }
  .comment-date { font-size: 0.73rem !important; }

  .breadcrumb,
  .breadcrumb-item {
    font-size: 0.73rem !important;
  }

  .pagination .page-link {
    font-size: 0.87rem !important;
    padding: 0.33rem 0.67rem;
  }

  /* Alerts and Modals */
  .alert {
    font-size: 0.87rem !important;
    padding: 0.67rem;
  }

  .alert-heading {
    font-size: 1rem !important;
  }

  .modal-title {
    font-size: 1.33rem !important;
  }

  .modal-body {
    font-size: 0.87rem !important;
  }

  .modal-footer .btn {
    font-size: 0.87rem !important;
  }
}

/* ===== SMALL MOBILE OPTIMIZATION (480px and below) ===== */
@media (max-width: 480px) {
  body { font-size: 10px; }
  h1 { font-size: 13px !important; }
  h2 { font-size: 11px !important; }
  h3 { font-size: 10px !important; }
  p { font-size: 10px !important; }
  .btn, button { font-size: 8px !important; padding: 4px 8px; }
}

/* ===== iOS/iPhone SPECIFIC OPTIMIZATION ===== */
@supports (-webkit-touch-callout: none) {
  /* iPhone/iOS specific styles */
  .product-image-container,
  .product-image,
  .modern-product-card .product-image-container,
  .product-card-wrapper .product-image-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    position: relative !important;
    aspect-ratio: 1/1 !important;
    min-height: 120px !important;
    -webkit-transform: translateZ(0) !important;
    transform: translateZ(0) !important;
  }
  
  .product-image-container img,
  .product-image img,
  .modern-product-card .product-image-container img,
  .product-card-wrapper .product-image-container img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    -webkit-transform: translateZ(0) !important;
    transform: translateZ(0) !important;
  }
  
  /* Override any conflicting styles on iOS */
  .products-grid .product-image-container,
  .products-grid .product-image,
  .products-container .product-image-container,
  .products-container .product-image {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    aspect-ratio: 1/1 !important;
    min-height: 120px !important;
  }
}

/* ===== SAFARI SPECIFIC FIXES ===== */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
  .product-image-container,
  .product-image,
  .modern-product-card .product-image-container,
  .product-card-wrapper .product-image-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    position: relative !important;
    aspect-ratio: 1/1 !important;
    min-height: 120px !important;
  }
  
  .product-image-container img,
  .product-image img,
  .modern-product-card .product-image-container img,
  .product-card-wrapper .product-image-container img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
  }
}

/* ===== PRINT OPTIMIZATION ===== */
@media print {
  body { font-size: 12pt; }
  h1 { font-size: 18pt; }
  h2 { font-size: 16pt; }
  h3 { font-size: 14pt; }
  h4 { font-size: 12pt; }
  h5 { font-size: 11pt; }
  h6 { font-size: 10pt; }
}