/**
 * ARETIV PRO - SEARCH COMPONENT
 * =============================
 * 
 * Advanced header search functionality with live suggestions
 * and responsive design. This file contains all styles for the
 * search interface including overlay, results, and interactions.
 * 
 * Features:
 * - Live search with AJAX
 * - Responsive design
 * - Accessibility support
 * - Modern UI/UX patterns
 */

/* ============================================================================
   HEADER SEARCH FUNCTIONALITY
   ============================================================================ */

/**
 * Header Search Component
 * Provides a modern search interface with live suggestions and responsive design
 */

.header-search {
    position: relative;
    z-index: var(--z-dropdown);
}

.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-full);
    color: #ffffff !important;
    cursor: pointer;
    transition: all var(--transition-base);
    width: 40px;
    height: 40px;
}

.search-toggle:hover,
.search-toggle:focus {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    outline: none;
}

.search-toggle[aria-expanded="true"] {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.search-icon {
    width: 20px;
    height: 20px;
    color: #ffffff !important;
    fill: #ffffff !important;
    stroke: #ffffff !important;
    transition: transform var(--transition-base);
}

.search-toggle[aria-expanded="true"] .search-icon {
    transform: scale(1.1);
}

/**
 * Search Overlay
 * Full-screen overlay that blocks all interactions
 */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal); /* Higher than dropdowns and navigation */
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    pointer-events: none;
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto; /* Enable interactions only when active */
}

/* Ensure modal stays visible when hovering */
.search-overlay.active:hover {
    opacity: 1;
    visibility: visible;
    background: rgba(0, 0, 0, 0.8);
}

.search-container {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: translateX(-50%) translateY(-20px);
    transition: transform var(--transition-base);
}

.search-overlay.active .search-container {
    transform: translateX(-50%) translateY(0);
}

/* Ensure container stays stable on hover */
.search-overlay.active:hover .search-container,
.search-container:hover {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/**
 * Search Form
 * The main search input and controls
 */
.search-form-wrapper {
    padding: var(--spacing-lg);
    padding-top: calc(var(--spacing-lg) + 32px); /* Extra space for close button */
}

.search-form {
    margin-bottom: var(--spacing-lg);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--color-surface);
    border: none;
    border-radius: var(--border-radius-full);
    padding: var(--spacing-xs);
}

.search-input-wrapper:focus-within {
    border: none;
    box-shadow: none;
    outline: none;
}

.search-field {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    background: transparent;
    font-size: var(--font-size-lg);
    color: #2d2d2d !important;
    outline: none;
    box-shadow: none;
}

.search-field:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.search-field::placeholder {
    color: var(--color-text-light);
}

/**
 * Modal Close Button
 * Minimal close button in top-right corner
 */
.search-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    border-radius: 0;
    transition: color var(--transition-base);
    z-index: calc(var(--z-modal) + 10); /* Above modal content */
    padding: 0;
}

.search-modal-close:hover,
.search-modal-close:focus {
    background: transparent;
    color: var(--color-text);
    outline: none;
    transform: none;
}

.search-modal-close svg {
    width: 20px;
    height: 20px;
}

.search-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    border-radius: var(--border-radius-full);
    transition: all var(--transition-base);
}

.search-submit:hover,
.search-submit:focus {
    background: var(--color-primary);
    color: white;
    outline: none;
}

.search-description {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-align: center;
}

/**
 * Search Results
 * Live search results container and items
 */
.search-results {
    max-height: 400px;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
    margin: 0 calc(-1 * var(--spacing-lg));
}

.search-results:empty {
    display: none;
}

.search-result-item {
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    color: inherit;
    transition: background-color var(--transition-base);
    cursor: pointer;
}

.search-result-item:hover,
.search-result-item:focus {
    background: var(--color-surface);
    outline: none;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-thumbnail {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    object-fit: cover;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
    background: var(--color-surface);
}

.search-result-content {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #2d2d2d;
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.search-result-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.search-result-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.search-result-type {
    background: var(--color-primary);
    color: white;
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
}

.search-result-breadcrumb::before {
    content: "📍 ";
    margin-right: 2px;
}

/**
 * Search States
 * Loading, no results, and popular pages
 */
.search-loading,
.search-no-results {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-light);
}

.search-loading {
    gap: var(--spacing-md);
}

.search-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/**
 * Popular Pages Section
 * Shows when search is empty or as quick links
 */
.search-popular {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
}

.search-section-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.popular-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.popular-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.popular-link:hover,
.popular-link:focus {
    background: var(--color-primary);
    color: white;
    transform: translateY(-1px);
    outline: none;
}

/**
 * Search Results Summary
 * Shows result count and "see all" link
 */
.search-results-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.search-results-count {
    font-weight: 600;
}

.search-see-all {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.search-see-all:hover {
    color: var(--color-secondary);
}

/* ============================================================================
   RESPONSIVE DESIGN FOR SEARCH
   ============================================================================ */

@media (max-width: 768px) {
    .search-toggle,
    .search-toggle:hover,
    .search-toggle:focus,
    .header-search .search-toggle,
    body.search-active .search-toggle,
    body.search-active .header-search .search-toggle {
        color: #ffffff !important;
    }

    .search-icon,
    .search-toggle .search-icon,
    .header-search .search-icon,
    body.search-active .search-icon,
    body.search-active .search-toggle .search-icon,
    body.search-active .header-search .search-icon {
        width: 20px;
        height: 20px;
        color: #ffffff !important;
        fill: #ffffff !important;
        stroke: #ffffff !important;
    }

    .search-container {
        top: 5%;
        width: 95%;
        max-height: 90vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }
    
    .search-modal-close {
        top: 12px;
        right: 12px;
        width: 32px;
        height: 32px;
        background: rgba(0, 0, 0, 0.7);
        border-radius: 50%;
        color: #ffffff !important;
        display: flex !important;
        align-items: center;
        justify-content: center;
    }
    
    .search-modal-close svg {
        width: 18px;
        height: 18px;
        color: #ffffff !important;
        fill: #ffffff !important;
        stroke: #ffffff !important;
    }

    .search-modal-close:hover,
    .search-modal-close:focus {
        background: rgba(0, 0, 0, 0.9) !important;
        color: #ffffff !important;
        transform: scale(1.1);
    }
    
    .search-form-wrapper {
        padding: var(--spacing-md);
        padding-top: calc(var(--spacing-md) + 40px); /* Space for close button */
        flex-shrink: 0;
    }
    
    .search-results {
        flex: 1;
        margin: 0;
        border-top: 1px solid var(--color-border);
    }
    
    .search-field {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .search-result-item {
        padding: var(--spacing-md);
    }
    
    .search-result-thumbnail {
        width: 40px;
        height: 40px;
        margin-right: var(--spacing-sm);
    }
    
    .popular-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .search-container {
        top: 0;
        width: 100%;
        height: 100vh;
        border-radius: 0;
        max-height: none;
    }
    
    .search-modal-close {
        top: calc(env(safe-area-inset-top, 12px) + 12px);
        right: 12px;
        width: 24px;
        height: 24px;
        background: transparent;
        backdrop-filter: none;
    }
    
    .search-modal-close svg {
        width: 20px;
        height: 20px;
    }
    
    .search-form-wrapper {
        padding-top: calc(env(safe-area-inset-top, var(--spacing-md)) + var(--spacing-md) + 24px); /* Space for close button */
    }
    
    .search-result-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .search-result-thumbnail {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
        align-self: flex-start;
    }
}

/* ============================================================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================================================ */

/* Focus management for search overlay */
.search-overlay:focus {
    outline: none;
}

/* Keyboard navigation for results */
.search-result-item[aria-selected="true"] {
    background: var(--color-primary);
    color: white;
}

.search-result-item[aria-selected="true"] .search-result-title,
.search-result-item[aria-selected="true"] .search-result-excerpt,
.search-result-item[aria-selected="true"] .search-result-meta {
    color: white;
}

.search-result-item[aria-selected="true"] .search-result-type {
    background: rgba(255, 255, 255, 0.2);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .search-overlay {
        background: rgba(0, 0, 0, 0.95);
    }
    
    .search-input-wrapper:focus-within {
        border-color: currentColor;
        box-shadow: 0 0 0 2px currentColor;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .search-overlay,
    .search-container,
    .search-toggle,
    .search-result-item,
    .popular-link {
        transition: none;
    }
    
    .search-spinner {
        animation: none;
    }
}

/* Print styles for search */
@media print {
    .header-search,
    .search-overlay {
        display: none !important;
    }
}

/* ============================================================================
   SEARCH ENHANCEMENTS
   ============================================================================ */

/**
 * Search Highlighting
 * Highlights matching terms in search results
 */
.search-highlight {
    background: rgba(var(--color-secondary-rgb, 0, 252, 250), 0.2);
    padding: 1px 2px;
    border-radius: 2px;
    font-weight: 600;
}

/**
 * Search Categories
 * Visual categorization of different content types
 */
.search-result-type--page {
    background: #28a745;
}

.search-result-type--post {
    background: #DC2626;
}

.search-result-type--service {
    background: #ffc107;
    color: #333;
}

.search-result-type--faq {
    background: #6f42c1;
}

.search-result-type--navigation {
    background: #fd7e14;
}

/**
 * Empty State
 * Better styling for empty search states
 */
.search-empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-light);
}

.search-empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.search-empty-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.search-empty-text {
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* ============================================================================
   BREADCRUMB Z-INDEX FIX - PRODUCTION VERSION
   ============================================================================ */

/**
 * Fix for breadcrumb navigation covering search overlay on subpages
 * 
 * Problem: Breadcrumb (.site-breadcrumbs) has z-index: calc(--z-sticky - 1) = 1019
 * Solution: Force breadcrumb below modal z-index when search is active
 * 
 * Root Cause: Breadcrumb is positioned after header in DOM and creates its own
 * stacking context, requiring explicit z-index management during search modal state.
 */

/* Lower breadcrumb z-index when search modal is active */
body.search-active .site-breadcrumbs {
    z-index: calc(var(--z-modal) - 200) !important; /* 1050 - 200 = 850, well below modal */
    position: relative; /* Ensure stacking context for z-index */
}

/* Ensure search overlay maintains proper z-index hierarchy */
body.search-active .search-overlay {
    z-index: var(--z-modal) !important; /* 1050 - above breadcrumb */
    position: fixed;
}

/* Ensure search container inherits proper z-index */
body.search-active .search-container {
    z-index: inherit;
    position: relative;
}

/* ============================================================================
   MODAL INTERACTION BLOCKING
   ============================================================================ */

/**
 * Block all interactions when search is active
 * Prevents dropdowns and hover states from interfering with the modal
 */
body.search-active {
    overflow: hidden;
}

/* Hide all dropdowns when search is active */
body.search-active .services-dropdown-menu,
body.search-active .dropdown-menu,
body.search-active [class*="dropdown"],
body.search-active [class*="submenu"] {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* 
 * ROOT CAUSE FIX: Prevent header hover resets from affecting modal
 * 
 * The original problem was this rule resetting ALL hover styles in header-right,
 * including modal overlay styles. This targeted fix excludes the modal completely.
 */

/* Block header navigation interactions when search is active (EXCLUDING modal) */
body.search-active .header-right *:hover:not(.search-overlay):not(.search-overlay *):not(.header-search):not(.header-search *),
body.search-active .main-navigation *:hover:not(.search-overlay):not(.search-overlay *) {
    background: initial !important;
    color: initial !important;
}

/* Completely hide services dropdown when search is active */
body.search-active .services-dropdown:hover .services-dropdown-menu {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* Block pointer events on header when search is active */
body.search-active .site-header {
    pointer-events: none;
}

/* CRITICAL: Lower z-index of all navigation elements when search is active */
body.search-active .site-header,
body.search-active .main-navigation,
body.search-active .main-navigation *,
body.search-active .services-dropdown,
body.search-active .services-dropdown * {
    z-index: calc(var(--z-modal) - 100) !important; /* Force below modal */
}

/* Enable interactions for search components */
body.search-active .search-toggle,
body.search-active .header-search,
body.search-active .search-overlay,
body.search-active .search-overlay * {
    pointer-events: auto;
    z-index: var(--z-modal) !important; /* Ensure search stays on top */
}

/* ============================================================================
   MODAL TRANSPARENCY FIX - CLEAN SOLUTION
   ============================================================================ */

/* 
 * TARGETED FIX: Specifically protect modal overlay from header hover resets
 * while maintaining the header interaction blocking functionality.
 */

/* Enhanced modal protection - ensures overlay always remains visible */
body.search-active .search-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
    background: rgba(0, 0, 0, 0.8) !important;
}

/* Protect modal container from any transform/opacity interference */
body.search-active .search-overlay.active .search-container {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(-50%) translateY(0) !important;
}

/* Ensure all modal content remains interactive and visible */
body.search-active .search-overlay.active *:not(.search-modal-close):not(.search-result-item):not(.popular-link) {
    opacity: inherit;
    visibility: inherit;
}

/* Protect interactive elements within modal */
body.search-active .search-overlay.active .search-result-item:hover,
body.search-active .search-overlay.active .popular-link:hover {
    opacity: 1 !important;
    visibility: visible !important;
}