/* ============================================
   إصلاحات شاملة للتوافق مع جميع أحجام الشاشات
   ============================================ */

/* ============ Extra Small Devices (< 375px) ============ */
@media (max-width: 374px) {
  :root {
    --container-padding: 12px;
    --navbar-height: 100px;
  }

  /* Navbar adjustments */
  .navbar-logo .logo-icon {
    width: 32px;
    height: 32px;
  }

  .navbar-logo .logo-text {
    font-size: 1.1rem;
  }

  .nav-icon-btn {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .hamburger-btn {
    width: 34px;
    height: 34px;
  }

  /* Product cards - exclude category page (use #productsGrid) */
  .products-grid:not(#productsGrid) {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cp-products-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  /* Typography */
  h1 { font-size: 1.4rem !important; }
  h2 { font-size: 1.2rem !important; }
  h3 { font-size: 1rem !important; }

  /* Buttons */
  .btn, .add-to-cart-btn {
    min-height: 44px;
    font-size: 0.85rem;
    padding: 10px 14px;
  }

  /* Form inputs */
  input, select, textarea {
    min-height: 44px;
    font-size: 16px; /* Prevent zoom on iOS */
  }
}

/* ============ Small Mobile (375px - 480px) ============ */
@media (min-width: 375px) and (max-width: 480px) {
  .products-grid:not(#productsGrid) {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .cp-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* Better touch targets */
  .btn, button {
    min-height: 44px;
    padding: 10px 16px;
  }

  /* Product card improvements */
  .product-card {
    font-size: 0.9rem;
  }

  .product-name {
    font-size: 0.85rem;
    line-height: 1.3;
  }

  .product-price {
    font-size: 1rem;
  }
}

/* ============ Mobile Landscape (481px - 640px) ============ */
@media (min-width: 481px) and (max-width: 640px) {
  .products-grid:not(#productsGrid) {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .cp-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  /* Optimize for landscape */
  .navbar-row1 {
    height: 60px;
  }

  .hero-section {
    min-height: 50vh;
  }
}

/* ============ Tablet Portrait (641px - 768px) ============ */
@media (min-width: 641px) and (max-width: 768px) {
  .products-grid:not(#productsGrid) {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .cp-products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .container {
    padding: 0 20px;
  }

  /* Better spacing */
  section {
    padding: 40px 0;
  }
}

/* ============ Tablet Landscape (769px - 1024px) ============ */
@media (min-width: 769px) and (max-width: 1024px) {
  .products-grid:not(#productsGrid) {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .cp-products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .container {
    padding: 0 24px;
  }

  /* Optimize navbar */
  .navbar-links a {
    padding: 8px 12px;
    font-size: 0.9rem;
  }
}

/* ============ Desktop Small (1025px - 1280px) ============ */
@media (min-width: 1025px) and (max-width: 1280px) {
  .products-grid:not(#productsGrid) {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .cp-products-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

/* ============ Desktop Large (> 1280px) ============ */
@media (min-width: 1281px) {
  .products-grid:not(#productsGrid) {
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
  }

  .cp-products-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
  }

  .container {
    max-width: 1400px;
  }
}

/* ============ Touch Device Optimizations ============ */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  button, .btn, a.btn {
    min-height: 48px;
    min-width: 48px;
  }

  .nav-icon-btn {
    width: 44px;
    height: 44px;
  }

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

  /* Better tap feedback */
  button:active, .btn:active {
    transform: scale(0.95);
  }
}

/* ============ High DPI Screens ============ */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Sharper borders */
  .product-card, .btn {
    border-width: 0.5px;
  }

  /* Better text rendering */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* ============ Landscape Orientation ============ */
@media (orientation: landscape) and (max-height: 500px) {
  /* Reduce vertical spacing */
  section {
    padding: 30px 0;
  }

  .hero-section {
    min-height: 80vh;
  }

  .navbar-row1 {
    height: 56px;
  }
}

/* ============ Print Styles ============ */
@media print {
  .navbar, .footer, .mobile-menu, .floating-cart {
    display: none !important;
  }

  .product-card {
    break-inside: avoid;
  }

  body {
    padding-bottom: 0;
  }
}

/* ============ Reduced Motion ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============ Dark Mode Support ============ */
@media (prefers-color-scheme: dark) {
  /* Optional: Add dark mode support if needed */
}

/* ============ Accessibility Improvements ============ */
/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-black);
  padding: 10px 20px;
  z-index: 1000;
  font-weight: 700;
}

.skip-to-main:focus {
  top: 0;
}

/* ============ Form Improvements ============ */
/* Prevent iOS zoom on input focus */
@media (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="tel"],
  input[type="number"],
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* Better form spacing on mobile */
@media (max-width: 640px) {
  .form-group {
    margin-bottom: 20px;
  }

  .form-control, .form-input {
    padding: 14px 16px;
    border-radius: 10px;
  }

  label {
    font-size: 0.9rem;
    margin-bottom: 8px;
  }
}

/* ============ Cart & Checkout Improvements ============ */
@media (max-width: 768px) {
  .cart-item {
    flex-direction: column;
    gap: 12px;
  }

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

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

  .order-summary {
    position: static;
    margin-top: 20px;
  }
}

/* ============ Profile Page Improvements ============ */
@media (max-width: 768px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .address-card {
    padding: 16px;
  }

  .profile-header-content {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
}

/* ============ Product Detail Page ============ */
@media (max-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    margin-bottom: 24px;
  }

  .product-info {
    padding: 20px 0;
  }
}

/* ============ Footer Improvements ============ */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer-brand {
    margin-bottom: 24px;
  }

  .footer-links {
    justify-content: center;
  }
}

/* ============ Modal & Overlay Improvements ============ */
@media (max-width: 640px) {
  .modal-content {
    width: 95%;
    max-width: none;
    margin: 20px auto;
  }

  .modal-header {
    padding: 16px;
  }

  .modal-body {
    padding: 20px 16px;
  }
}

/* ============ Table Responsiveness ============ */
@media (max-width: 768px) {
  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .table-responsive {
    width: 100%;
    overflow-x: auto;
  }
}

/* ============ Image Optimization ============ */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Lazy loading placeholder */
img[loading="lazy"] {
  background: var(--color-gray-100);
}

/* ============ Utility Classes ============ */
/* Hide on mobile */
@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }
}

/* Hide on desktop */
@media (min-width: 768px) {
  .hide-desktop {
    display: none !important;
  }
}

/* Text alignment */
@media (max-width: 640px) {
  .text-center-mobile {
    text-align: center !important;
  }
}

/* Spacing utilities for mobile */
@media (max-width: 640px) {
  .mb-mobile-0 { margin-bottom: 0 !important; }
  .mb-mobile-1 { margin-bottom: 8px !important; }
  .mb-mobile-2 { margin-bottom: 16px !important; }
  .mb-mobile-3 { margin-bottom: 24px !important; }
  
  .mt-mobile-0 { margin-top: 0 !important; }
  .mt-mobile-1 { margin-top: 8px !important; }
  .mt-mobile-2 { margin-top: 16px !important; }
  .mt-mobile-3 { margin-top: 24px !important; }
}

/* ============ Performance Optimizations ============ */
/* GPU acceleration for animations */
.product-card,
.btn,
.nav-icon-btn {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ============ Safe Area Insets (iPhone X+) ============ */
@supports (padding: max(0px)) {
  body {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
  }

  .navbar-inner,
  .container {
    padding-left: max(var(--container-padding), env(safe-area-inset-left));
    padding-right: max(var(--container-padding), env(safe-area-inset-right));
  }
}