/* Responsive Styles for MortgageCalculator.com */

/* Tablet Styles (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .container {
    max-width: 940px;
    padding: 0 var(--spacing-4);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
  }
  
  .calculator-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .results-panel {
    margin-top: var(--spacing-8);
  }
  
  .charts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Styles (max-width: 767px) */
@media (max-width: 767px) {
  /* Container */
  .container {
    max-width: 100%;
    padding: 0 var(--spacing-3);
  }
  
  /* Header */
  .header-content {
    padding: var(--spacing-3) 0;
  }
  
  .logo {
    font-size: var(--font-size-lg);
  }
  
  .logo i {
    font-size: var(--font-size-xl);
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .header-controls {
    gap: var(--spacing-2);
  }
  
  .currency-select,
  .language-select {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
  }
  
  /* Hero Section */
  .hero-section {
    padding: var(--spacing-10) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
  }
  
  .hero-description {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-6);
  }
  
  /* Typography */
  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }
  h4 { font-size: var(--font-size-lg); }
  
  /* Buttons */
  .btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
  
  /* Forms */
  .form-group {
    margin-bottom: var(--spacing-4);
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: var(--spacing-2);
    font-size: var(--font-size-sm);
  }
  
  /* Calculator Section */
  .calculator-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .calculator-form {
    padding: var(--spacing-4);
  }
  
  .results-panel {
    margin-top: var(--spacing-6);
  }
  
  .results-card {
    padding: var(--spacing-4);
  }
  
  /* Charts */
  .charts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .chart-container {
    padding: var(--spacing-3);
    height: 280px;
    margin-bottom: var(--spacing-4);
  }
  
  .chart-container h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2);
  }
  
  .chart-container canvas {
    max-height: 200px !important;
    height: 200px !important;
  }
  
  /* Amortization Table */
  .amortization-table {
    overflow-x: auto;
  }
  
  .data-table {
    font-size: var(--font-size-xs);
  }
  
  .data-table th,
  .data-table td {
    padding: var(--spacing-2);
  }
  
  /* Blog Articles */
  .articles-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .article-card {
    margin-bottom: var(--spacing-6);
  }
  
  .article-title {
    font-size: var(--font-size-lg);
  }
  
  .article-excerpt {
    font-size: var(--font-size-sm);
  }
  
  /* Categories */
  .categories-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .category-card {
    padding: var(--spacing-4);
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .footer-section {
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .newsletter-form {
    max-width: 300px;
    margin: 0 auto;
  }
  
  /* Modal */
  .modal-content {
    width: 95%;
    max-width: 500px;
    margin: var(--spacing-4);
  }
  
  .modal-header {
    padding: var(--spacing-4);
  }
  
  .modal-body {
    padding: var(--spacing-4);
  }
  
  /* Tables */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  /* Ad Containers */
  .ad-container {
    margin: var(--spacing-4) 0;
  }
  
  .ad-top-banner,
  .ad-sidebar,
  .ad-in-content {
    min-height: 100px;
  }
}

/* Small Mobile Styles (max-width: 480px) */
@media (max-width: 480px) {
  /* Container */
  .container {
    padding: 0 var(--spacing-2);
  }
  
  /* Header */
  .header-content {
    padding: var(--spacing-2) 0;
  }
  
  .logo {
    font-size: var(--font-size-base);
  }
  
  .logo span {
    display: none;
  }
  
  .logo i {
    margin-right: 0;
    font-size: var(--font-size-xl);
  }
  
  .header-controls {
    gap: var(--spacing-1);
  }
  
  /* Hero Section */
  .hero-section {
    padding: var(--spacing-8) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-description {
    font-size: var(--font-size-sm);
  }
  
  /* Typography */
  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }
  h3 { font-size: var(--font-size-lg); }
  
  /* Forms */
  .form-group {
    margin-bottom: var(--spacing-3);
  }
  
  /* Calculator */
  .calculator-form {
    padding: var(--spacing-3);
  }
  
  .results-card {
    padding: var(--spacing-3);
  }
  
  /* Cards */
  .card {
    padding: var(--spacing-3);
  }
  
  /* Buttons */
  .btn {
    padding: var(--spacing-2);
    font-size: var(--font-size-xs);
  }
  
  /* Footer */
  .footer-bottom {
    font-size: var(--font-size-xs);
  }
  
  /* Modal */
  .modal-content {
    margin: var(--spacing-2);
  }
}

/* Large Desktop Styles (min-width: 1440px) */
@media (min-width: 1440px) {
  .container {
    max-width: 1400px;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .hero-description {
    font-size: var(--font-size-xl);
  }
  
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .charts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Ultra-Wide Screens (min-width: 1920px) */
@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-description {
    font-size: 1.5rem;
  }
}

/* Orientation Specific */
@media (orientation: landscape) and (max-width: 768px) {
  .hero-section {
    padding: var(--spacing-8) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo i,
  .dark-mode-toggle {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Touch Devices */
@media (hover: none) and (pointer: coarse) {
  .btn:hover {
    transform: none;
  }
  
  .card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }
}

/* Print Styles */
@media print {
  /* Hide unnecessary elements */
  .header,
  .footer,
  .ad-container,
  .dark-mode-toggle,
  .currency-select,
  .language-select,
  .mobile-menu-toggle,
  .newsletter-form,
  .social-links {
    display: none !important;
  }
  
  /* Optimize for printing */
  body {
    background: white !important;
    color: black !important;
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  .hero-section {
    padding: 20px 0;
    background: white !important;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
  }
  
  .calculator-form,
  .results-card {
    border: 1px solid #ccc !important;
  }
  
  /* Ensure links are visible */
  a {
    color: #000 !important;
    text-decoration: underline !important;
  }
  
  /* Page breaks */
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  table {
    page-break-inside: avoid;
  }
  
  /* Reduce margins */
  .hero-title,
  .hero-description,
  h1, h2, h3, h4, h5, h6,
  p {
    margin-bottom: 10px !important;
  }
}

/* Dark Mode Responsive Adjustments */
@media (max-width: 768px) {
  [data-theme="dark"] {
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
  }
}

/* Accessibility Improvements for Mobile */
@media (max-width: 767px) {
  /* Increase touch targets */
  .btn,
  .form-group input,
  .form-group select,
  .form-group textarea,
  .currency-select,
  .language-select,
  .dark-mode-toggle,
  .mobile-menu-toggle {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Improve focus visibility */
  button:focus,
  input:focus,
  select:focus,
  textarea:focus,
  a:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
  }
  
  /* Better contrast for form elements */
  .form-group input,
  .form-group select,
  .form-group textarea {
    border-width: 2px;
  }
  
  /* Larger text for better readability */
  .article-excerpt,
  .category-card p,
  .footer-section p {
    font-size: var(--font-size-base);
  }
}

/* Specific Component Responsive Styles */

/* Responsive Calculator Layout */
@media (max-width: 768px) {
  .calculator-form .input-row {
    flex-direction: column;
    gap: var(--spacing-3);
  }
  
  .calculator-form .input-group {
    flex-direction: column;
  }
  
  .results-summary {
    flex-direction: column;
    gap: var(--spacing-3);
  }
  
  .payment-breakdown {
    flex-direction: column;
    gap: var(--spacing-3);
  }
}

/* Responsive Tables */
@media (max-width: 600px) {
  .data-table {
    font-size: var(--font-size-xs);
  }
  
  .data-table thead {
    display: none;
  }
  
  .data-table tr {
    display: block;
    margin-bottom: var(--spacing-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
  }
  
  .data-table td {
    display: block;
    text-align: right;
    padding: var(--spacing-2);
    border: none;
    position: relative;
    padding-left: 50%;
  }
  
  .data-table td::before {
    content: attr(data-label);
    position: absolute;
    left: var(--spacing-2);
    width: 45%;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
  }
}

/* Responsive Modals */
@media (max-width: 600px) {
  .modal-content {
    width: 95%;
    margin: 10px;
    max-height: 90vh;
    overflow-y: auto;
  }
  
  .modal-header {
    padding: var(--spacing-3);
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 10;
  }
  
  .modal-body {
    padding: var(--spacing-3);
    max-height: calc(90vh - 120px);
    overflow-y: auto;
  }
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 2000;
    padding: var(--spacing-4);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }
  
  .mobile-menu.active {
    transform: translateX(0);
  }
  
  .mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--border-color);
  }
  
  .mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .mobile-menu-item {
    margin-bottom: var(--spacing-4);
  }
  
  .mobile-menu-link {
    display: block;
    padding: var(--spacing-3);
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
  }
  
  .mobile-menu-link:hover,
  .mobile-menu-link.active {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
  }
}