/**
 * Mobile Touch Target Optimizations
 * Ensures all interactive elements meet 44px minimum touch targets
 * @author South Shore Behavioral Health Clinic
 */

/* Mobile Touch Target Variables */
:root {
  --min-touch-target: 44px;
  --touch-padding: 8px;
  --mobile-spacing: 1rem;
}

/* Base Mobile Touch Optimizations */
@media (max-width: 768px) {
  /* Links */
  a {
    min-height: var(--min-touch-target);
    display: inline-flex;
    align-items: center;
    padding: var(--touch-padding);
    margin: calc(-1 * var(--touch-padding));
  }

  /* Buttons */
  button {
    min-height: var(--min-touch-target);
    min-width: var(--min-touch-target);
    padding: 12px 16px;
    margin: 4px;
  }

  /* Form Controls */
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="password"],
  input[type="search"],
  input[type="number"],
  input[type="date"],
  input[type="time"],
  select,
  textarea {
    min-height: var(--min-touch-target);
    padding: 12px;
    font-size: 16px; /* Prevents zoom on iOS */
  }

  /* Checkboxes and Radio Buttons */
  input[type="checkbox"],
  input[type="radio"] {
    min-height: var(--min-touch-target);
    min-width: var(--min-touch-target);
    margin: 4px;
  }

  /* Navigation Links */
  .nav-link,
  .menu-link {
    min-height: var(--min-touch-target);
    display: flex;
    align-items: center;
    padding: 12px 16px;
    margin: 2px 0;
  }

  /* Card Actions */
  .card-action,
  .card-link {
    min-height: var(--min-touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    margin: 4px;
    text-decoration: none;
  }

  /* Hero Actions */
  .hero-action,
  .cta-button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    margin: 8px 4px;
    font-size: 1.1rem;
  }

  /* Service Cards */
  .service-card,
  .info-card {
    position: relative;
  }

  .service-card::before,
  .info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
  }

  .service-card > *,
  .info-card > * {
    position: relative;
    z-index: 2;
  }

  /* Footer Links */
  .footer-link {
    min-height: var(--min-touch-target);
    display: inline-flex;
    align-items: center;
    padding: var(--touch-padding);
    margin: calc(-1 * var(--touch-padding));
  }

  /* Breadcrumb Links */
  .breadcrumb-link {
    min-height: var(--min-touch-target);
    display: inline-flex;
    align-items: center;
    padding: var(--touch-padding);
    margin: calc(-1 * var(--touch-padding));
  }

  /* Tab Navigation */
  .tab-button {
    min-height: var(--min-touch-target);
    padding: 12px 16px;
    margin: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Modal and Dialog Controls */
  .modal-close,
  .dialog-close {
    min-height: var(--min-touch-target);
    min-width: var(--min-touch-target);
    padding: 8px;
    margin: 4px;
  }

  /* Phone Numbers (Special touch targets) */
  a[href^="tel:"] {
    min-height: 48px;
    padding: 12px 16px;
    margin: 4px 0;
    display: inline-flex;
    align-items: center;
    background: #136d6d;
    color: white;
    border-radius: 8px;
    font-weight: 600;
  }

  /* Skip Links */
  .skip-link {
    min-height: var(--min-touch-target);
    padding: 8px 12px;
    margin: 4px;
  }
}

/* Touch-friendly Form Elements */
@media (max-width: 768px) {
  /* Form Groups */
  .form-group {
    margin-bottom: var(--mobile-spacing);
  }

  .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
  }

  /* Form Rows */
  .form-row {
    display: flex;
    flex-direction: column;
    gap: var(--mobile-spacing);
  }

  /* Checkbox/Radio Groups */
  .checkbox-group,
  .radio-group {
    display: grid;
    gap: 12px;
    margin: 12px 0;
  }

  .checkbox-option,
  .radio-option {
    min-height: var(--min-touch-target);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    margin: 4px 0;
  }

  .checkbox-option input,
  .radio-option input {
    margin: 0;
  }

  .checkbox-option label,
  .radio-option label {
    margin: 0;
    padding-left: 8px;
    flex: 1;
    min-height: var(--min-touch-target);
    display: flex;
    align-items: center;
  }

  /* Button Groups */
  .button-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
  }

  .button-group .btn {
    margin: 0;
  }

  /* Contact Buttons (Primary Actions) */
  .contact-button {
    min-height: 48px;
    padding: 14px 20px;
    font-size: 1.1rem;
    margin: 8px 0;
  }
}

/* Mobile Grid Optimizations */
@media (max-width: 768px) {
  /* Grid Items */
  .grid-item {
    margin-bottom: var(--mobile-spacing);
  }

  /* Service Grid */
  .service-grid {
    display: grid;
    gap: var(--mobile-spacing);
    grid-template-columns: 1fr;
  }

  /* Card Grids */
  .card-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
  }

  /* Touch-friendly Cards */
  .touch-card {
    min-height: var(--min-touch-target);
    padding: 16px;
    margin: 8px 0;
    position: relative;
  }

  .touch-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
  }

  .touch-card > * {
    position: relative;
    z-index: 2;
  }
}

/* Mobile Navigation Touch Targets */
@media (max-width: 768px) {
  /* Navigation Items */
  .nav-item {
    margin: 4px 0;
  }

  .nav-item a {
    min-height: 48px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
  }

  /* Dropdown Menus */
  .dropdown-menu {
    margin-top: 8px;
  }

  .dropdown-item {
    min-height: var(--min-touch-target);
    padding: 12px 16px;
    display: flex;
    align-items: center;
  }
}

/* Mobile Tables (if applicable) */
@media (max-width: 768px) {
  .mobile-table {
    overflow-x: auto;
    margin: 16px 0;
  }

  .mobile-table table {
    min-width: 100%;
  }

  .mobile-table th,
  .mobile-table td {
    min-height: var(--min-touch-target);
    padding: 12px 8px;
  }

  .mobile-table th {
    background: #f8f9fa;
    font-weight: 600;
  }
}

/* Mobile Pagination */
@media (max-width: 768px) {
  .pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 20px 0;
  }

  .pagination-item {
    min-height: var(--min-touch-target);
    min-width: var(--min-touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    margin: 0;
    text-decoration: none;
    border: 1px solid #dee2e6;
    border-radius: 4px;
  }

  .pagination-item:hover,
  .pagination-item:focus {
    background: #136d6d;
    color: white;
    border-color: #136d6d;
  }
}

/* Accessibility Enhancements */
@media (max-width: 768px) {
  /* Focus Indicators */
  a:focus,
  button:focus,
  input:focus,
  select:focus,
  textarea:focus {
    outline: 3px solid #136d6d;
    outline-offset: 2px;
  }

  /* High Contrast Mode */
  @media (prefers-contrast: high) {
    a:focus,
    button:focus,
    input:focus,
    select:focus,
    textarea:focus {
      outline: 4px solid #000000;
      outline-offset: 3px;
    }
  }

  /* Reduced Motion */
  @media (prefers-reduced-motion: reduce) {
    a,
    button,
    input,
    select,
    textarea {
      transition: none;
    }
  }

  /* Large Text Support */
  @media (min-resolution: 2dppx) {
    a,
    button,
    input,
    select,
    textarea {
      font-size: 1.1rem;
    }
  }
}

/* Touch Ripple Effect (Optional Enhancement) */
@media (max-width: 768px) {
  .touch-ripple {
    position: relative;
    overflow: hidden;
  }

  .touch-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(19, 109, 109, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
  }

  .touch-ripple:active::after {
    width: 300px;
    height: 300px;
  }
}

/* Print Styles */
@media print {
  /* Don't enforce touch targets in print */
  a,
  button,
  input,
  select,
  textarea {
    min-height: auto;
    padding: inherit;
    margin: inherit;
  }
}