/* AppBinHub Responsive Styles */

/* Mobile First Approach - Base styles are for mobile */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
  
  .search-container {
    max-width: 20rem;
  }
  
  .app-card {
    padding: 1.25rem;
  }
  
  .filter-row {
    flex-direction: row;
    align-items: center;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
  
  /* Header adjustments */
  .header-brand .logo {
    font-size: 1.75rem;
  }
  
  .search-container {
    max-width: 28rem;
  }
  
  /* Navigation improvements */
  .category-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  
  /* Grid layouts */
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  /* Card improvements */
  .app-card {
    padding: 1.5rem;
  }
  
  .app-header {
    gap: 1.25rem;
  }
  
  .app-icon {
    width: 3.5rem;
    height: 3.5rem;
  }
  
  /* Footer layout */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .footer-brand {
    grid-column: span 2;
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
  
  /* Header enhancements */
  .search-container {
    max-width: 32rem;
  }
  
  /* Grid layouts */
  .applications-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  
  /* Enhanced hover effects for larger screens */
  .app-card:hover {
    transform: translateY(-6px);
  }
  
  .download-btn:hover {
    transform: translateY(-2px);
  }
  
  /* Footer layout */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
  
  /* Grid layouts */
  .applications-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  
  /* Enhanced spacing */
  .main-content {
    padding: 2rem 0;
  }
  
  /* Footer layout */
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
  }
}

/* Extra extra large devices (1400px and up) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
  
  /* Grid layouts for very large screens */
  .applications-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
  }
}

/* Mobile-specific styles (up to 767px) */
@media (max-width: 767px) {
  /* Header mobile layout */
  .header-container {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
  
  .header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  
  .search-container {
    width: 100%;
    max-width: none;
  }
  
  .header-stats {
    display: none;
  }
  
  /* Navigation mobile */
  .category-nav {
    padding: 0.5rem 0;
    gap: 0.375rem;
  }
  
  .category-filter {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
  }
  
  /* Main content mobile */
  .main-content {
    padding: 1rem 0;
  }
  
  .filter-section {
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }
  
  .filter-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  .filter-controls {
    justify-content: space-between;
  }
  
  /* Applications grid mobile */
  .applications-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  /* Card mobile adjustments */
  .app-card {
    padding: 1rem;
  }
  
  .app-header {
    gap: 0.75rem;
  }
  
  .app-icon {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .app-name {
    font-size: 1rem;
  }
  
  .app-description {
    font-size: 0.8125rem;
    -webkit-line-clamp: 2;
  }
  
  .app-actions {
    flex-direction: column;
    gap: 0.375rem;
  }
  
  .download-btn {
    font-size: 0.8125rem;
    padding: 0.5rem;
  }
  
  /* Footer mobile */
  .footer-content {
    padding: 2rem 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-brand {
    text-align: center;
    grid-column: span 1;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
  }
}

/* Tablet-specific styles (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
  /* Header tablet layout */
  .header-container {
    gap: 1rem;
  }
  
  .search-container {
    flex: 1;
    max-width: 24rem;
  }
  
  /* Navigation tablet */
  .category-nav {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  /* Applications grid tablet */
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  /* Card tablet adjustments */
  .app-card {
    padding: 1.25rem;
  }
  
  .app-actions {
    flex-direction: row;
    gap: 0.5rem;
  }
  
  .download-btn {
    flex: 1;
    font-size: 0.8125rem;
  }
}

/* Landscape phone styles */
@media (max-width: 767px) and (orientation: landscape) {
  .header-container {
    flex-direction: row;
    padding: 0.75rem 1rem;
  }
  
  .search-container {
    max-width: 20rem;
  }
  
  .main-content {
    padding: 1rem 0;
  }
  
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .app-card {
    padding: 0.75rem;
  }
  
  .app-description {
    -webkit-line-clamp: 1;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .app-icon img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Print styles */
@media print {
  .header-container,
  .category-nav,
  .filter-section,
  .load-more-container,
  .footer-content {
    display: none !important;
  }
  
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .app-card {
    break-inside: avoid;
    border: 1px solid #ccc;
    padding: 1rem;
    margin-bottom: 1rem;
  }
  
  .app-actions {
    display: none;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .app-card {
    transition: none;
  }
  
  .app-card:hover {
    transform: none;
  }
  
  .download-btn:hover {
    transform: none;
  }
  
  .theme-toggle:hover {
    transform: none;
  }
  
  .load-more-btn:hover {
    transform: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .app-card {
    border-width: 2px;
  }
  
  .category-filter {
    border-width: 2px;
  }
  
  .download-btn {
    border-width: 2px;
  }
}

/* Dark mode specific responsive adjustments */
@media (prefers-color-scheme: dark) {
  /* Enhanced shadows for dark mode on larger screens */
  @media (min-width: 992px) {
    .app-card:hover {
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    }
  }
}

/* Container queries (when supported) */
@supports (container-type: inline-size) {
  .applications-container {
    container-type: inline-size;
  }
  
  @container (min-width: 400px) {
    .app-card {
      padding: 1.25rem;
    }
  }
  
  @container (min-width: 600px) {
    .applications-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @container (min-width: 900px) {
    .applications-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  @container (min-width: 1200px) {
    .applications-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }
}

/* Focus management for keyboard navigation */
@media (any-hover: none) {
  .app-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }
  
  .download-btn:hover {
    transform: none;
  }
}

/* Touch device optimizations */
@media (any-pointer: coarse) {
  .category-filter {
    min-height: 44px;
    padding: 0.5rem 1rem;
  }
  
  .download-btn {
    min-height: 44px;
    padding: 0.75rem 1rem;
  }
  
  .theme-toggle {
    min-width: 44px;
    min-height: 44px;
  }
  
  .search-input {
    min-height: 44px;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
  }
}

/* Flexible grid system */
.grid-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .grid-responsive {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Utility classes for responsive design */
.hidden-mobile {
  display: block;
}

.visible-mobile {
  display: none;
}

@media (max-width: 767px) {
  .hidden-mobile {
    display: none;
  }
  
  .visible-mobile {
    display: block;
  }
}

.hidden-tablet {
  display: block;
}

.visible-tablet {
  display: none;
}

@media (min-width: 768px) and (max-width: 991px) {
  .hidden-tablet {
    display: none;
  }
  
  .visible-tablet {
    display: block;
  }
}

.hidden-desktop {
  display: block;
}

.visible-desktop {
  display: none;
}

@media (min-width: 992px) {
  .hidden-desktop {
    display: none;
  }
  
  .visible-desktop {
    display: block;
  }
}