/* ===============================================
   RESPONSIVE DESIGN - TABLET & MOBILE VIEWS
   =============================================== */

/* ===============================================
   TABLET LANDSCAPE (1025px - 769px)
   =============================================== */
@media (max-width: 1024px) {
  /* General */
  body {
    font-size: 15px;
  }

  /* Spacing */
  section {
    padding: 3rem 0 !important;
  }

  /* Images */
  img {
    max-width: 100%;
    height: auto;
  }

  /* Tables */
  table {
    font-size: 0.9rem;
  }

  /* Forms */
  input, textarea, select {
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 0.75rem;
  }

  /* Cards & Boxes */
  [class*="card"],
  [class*="box"],
  [class*="item"] {
    padding: 1.25rem;
  }

  /* Lists */
  ul, ol {
    margin-left: 1.5rem;
  }

  li {
    margin-bottom: 0.5rem;
  }
}

/* ===============================================
   TABLET PORTRAIT (768px - 481px)
   =============================================== */
@media (max-width: 768px) {
  /* Reset base font */
  html {
    font-size: 14px;
  }

  body {
    font-size: 14px;
    line-height: 1.5;
  }

  /* Headings */
  h1 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }

  h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
  }

  h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
  }

  h4, h5, h6 {
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
  }

  /* Paragraphs */
  p {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
  }

  /* Spacing */
  section {
    padding: 2rem 0 !important;
  }

  article {
    padding: 1.5rem 0 !important;
  }

  /* Margins */
  .container {
    padding: 0 1rem;
  }

  /* Layout adjustments */
  [role="main"] {
    min-height: auto;
  }

  /* Hide on tablet if needed */
  .hide-tablet {
    display: none !important;
  }

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

  /* Tables */
  table {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }

  th, td {
    padding: 0.5rem;
  }

  /* Forms */
  form {
    max-width: 100%;
  }

  input, textarea, select {
    width: 100%;
    font-size: 16px; /* Prevent zoom on iOS */
    padding: 0.75rem;
    margin-bottom: 0.75rem;
  }

  button, [role="button"],
  .btn, [class*="button"] {
    min-height: 44px;
    min-width: 44px;
    padding: 0.75rem 1.2rem;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
  }

  /* Cards */
  [class*="card"],
  [class*="box"],
  [class*="item"] {
    padding: 1.25rem;
    margin-bottom: 1rem;
  }

  /* Grid adjustments */
  [class*="grid"],
  [class*="flex"] {
    flex-direction: column;
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Lists */
  ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
  }

  li {
    margin-bottom: 0.5rem;
  }

  /* Navigation */
  nav {
    margin-bottom: 1rem;
  }

  /* Links */
  a {
    word-break: break-word;
    min-height: 44px; /* Touch target */
    display: inline-block;
    padding: 0.25rem 0;
  }

  /* Quick links & resource lists */
  .quick-links,
  .resource-links,
  [class*="link-list"],
  [class*="link-grid"] {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .quick-links li,
  .resource-links li,
  [class*="link-list"] li,
  [class*="link-grid"] li {
    margin-bottom: 0.35rem;
  }

  .quick-links a,
  .resource-links a,
  [class*="link-list"] a,
  [class*="link-grid"] a {
    padding: 0.5rem;
    border-radius: 4px;
  }

  .quick-links a:hover,
  .resource-links a:hover,
  [class*="link-list"] a:hover,
  [class*="link-grid"] a:hover {
    background-color: rgba(230, 126, 34, 0.1);
    padding-left: 0.75rem;
  }

  /* Breadcrumb navigation */
  .breadcrumb,
  [class*="breadcrumb"],
  nav[aria-label="Breadcrumb"] {
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .breadcrumb li,
  [class*="breadcrumb"] li {
    font-size: 0.85rem;
  }

  .breadcrumb a,
  [class*="breadcrumb"] a {
    padding: 0.25rem 0.5rem;
  }

  /* Text selection */
  ::selection {
    background: #0066CC;
    color: white;
  }

  /* Shadows - reduce on mobile for better performance */
  [class*="shadow"],
  [class*="elevation"] {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
  }

  /* Dividers */
  hr {
    margin: 1.5rem 0;
  }
}

/* ===============================================
   MOBILE (480px and below)
   =============================================== */
@media (max-width: 480px) {
  /* Reset base font */
  html {
    font-size: 13px;
  }

  body {
    font-size: 13px;
    line-height: 1.45;
  }

  /* Headings - smaller on mobile */
  h1 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
  }

  h3 {
    font-size: 1rem;
    margin-bottom: 0.6rem;
  }

  h4, h5, h6 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }

  /* Paragraphs */
  p {
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
    line-height: 1.45;
  }

  /* Spacing - tighter on mobile */
  section {
    padding: 1.5rem 0 !important;
  }

  article {
    padding: 1rem 0 !important;
  }

  /* Paddings */
  .container {
    padding: 0 0.75rem;
  }

  /* Layout */
  [role="main"] {
    min-height: auto;
  }

  /* Hide elements on mobile if needed */
  .hide-mobile {
    display: none !important;
  }

  /* Show mobile-only elements */
  .show-mobile {
    display: block !important;
  }

  /* Images */
  img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 0.75rem;
  }

  /* Responsive images */
  picture > img {
    width: 100%;
  }

  /* Tables - responsive */
  table {
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  th, td {
    padding: 0.5rem;
  }

  /* Forms - full width, touch friendly */
  form {
    max-width: 100%;
  }

  input, textarea, select {
    width: 100%;
    font-size: 16px; /* CRITICAL: Prevent zoom on iOS */
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    -webkit-appearance: none;
    appearance: none;
  }

  input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: #0066CC;
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
  }

  /* Touch-friendly buttons - 44x44px minimum */
  button, [role="button"],
  .btn, [class*="button"],
  a[class*="btn"] {
    min-height: 44px;
    min-width: 44px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
  }

  button:active, [role="button"]:active,
  .btn:active, [class*="button"]:active {
    opacity: 0.8;
  }

  /* Cards & Boxes */
  [class*="card"],
  [class*="box"],
  [class*="item"] {
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-radius: 4px;
  }

  /* Grid & Flexbox - stack everything */
  [class*="grid"],
  [class*="flex"],
  .row,
  [class*="cols"] {
    flex-direction: column;
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* Lists - reduce indent */
  ul, ol {
    margin-left: 1rem;
    margin-bottom: 0.75rem;
    padding-left: 0;
  }

  li {
    margin-bottom: 0.35rem;
    padding-left: 0;
  }

  /* Links */
  a {
    word-break: break-word;
    overflow-wrap: break-word;
    min-height: 44px; /* Touch target */
    display: inline-block;
    padding: 0.25rem 0;
  }

  /* Quick links & resource lists */
  .quick-links,
  .resource-links,
  [class*="link-list"],
  [class*="link-grid"] {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .quick-links li,
  .resource-links li,
  [class*="link-list"] li,
  [class*="link-grid"] li {
    margin-bottom: 0.35rem;
  }

  .quick-links a,
  .resource-links a,
  [class*="link-list"] a,
  [class*="link-grid"] a {
    padding: 0.5rem;
    border-radius: 4px;
    display: block;
  }

  .quick-links a:hover,
  .quick-links a:focus,
  .resource-links a:hover,
  .resource-links a:focus,
  [class*="link-list"] a:hover,
  [class*="link-list"] a:focus,
  [class*="link-grid"] a:hover,
  [class*="link-grid"] a:focus {
    background-color: rgba(230, 126, 34, 0.1);
    padding-left: 0.75rem;
  }

  /* Breadcrumb navigation - crucial for SEO on mobile */
  .breadcrumb,
  [class*="breadcrumb"],
  nav[aria-label="Breadcrumb"] {
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1rem;
  }

  .breadcrumb li,
  [class*="breadcrumb"] li {
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
  }

  .breadcrumb a,
  [class*="breadcrumb"] a {
    padding: 0.25rem 0.5rem;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }

  .breadcrumb li:not(:last-child)::after,
  [class*="breadcrumb"] li:not(:last-child)::after {
    content: " / ";
    margin: 0 0.25rem;
    color: #999;
  }

  /* Navigation */
  nav {
    margin-bottom: 0.75rem;
  }

  /* Shadows - minimal for performance */
  [class*="shadow"],
  [class*="elevation"] {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12) !important;
  }

  /* Dividers */
  hr {
    margin: 1rem 0;
    border: none;
    border-top: 1px solid #eee;
  }

  /* Text selection - better contrast */
  ::selection {
    background: #0066CC;
    color: white;
  }

  ::-moz-selection {
    background: #0066CC;
    color: white;
  }

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

  /* Remove tap highlight color */
  a, button {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  }

  /* Viewport optimization */
  body {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
}

/* ===============================================
   ULTRA SMALL MOBILE (320px and below)
   =============================================== */
@media (max-width: 320px) {
  html {
    font-size: 12px;
  }

  h1 {
    font-size: 1.3rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  h3 {
    font-size: 0.95rem;
  }

  button, .btn, [class*="button"] {
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
  }

  .container {
    padding: 0 0.5rem;
  }

  input, textarea, select {
    padding: 0.6rem;
  }
}

/* ===============================================
   LANDSCAPE ADJUSTMENTS (iPhone landscape)
   =============================================== */
@media (max-height: 500px) and (max-width: 768px) {
  section {
    padding: 1rem 0 !important;
  }

  h1, h2, h3 {
    margin-bottom: 0.5rem;
  }

  button, .btn {
    padding: 0.5rem 1rem;
  }
}

/* ===============================================
   PRINT STYLES
   =============================================== */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    text-shadow: none !important;
    box-shadow: none !important;
  }

  body {
    margin: 0;
    padding: 0;
  }

  nav, footer, .hide-print {
    display: none !important;
  }

  a, a:visited {
    text-decoration: underline;
  }

  img {
    max-width: 100%;
  }

  @page {
    margin: 0.5cm;
  }
}

/* ===============================================
   ACCESSIBILITY IMPROVEMENTS
   =============================================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-color-scheme: dark) {
  /* Dark mode support if needed */
  body {
    background: #1a1a1a;
    color: #f0f0f0;
  }
}

/* High contrast mode */
@media (prefers-contrast: more) {
  a {
    text-decoration: underline;
  }

  button, .btn {
    border: 2px solid currentColor;
  }
}