/* ========================================
   Business Directory Plugin - Modern CSS
   Version: 2.0.0 - Latest Design Trends
   ======================================== */

/* CSS Custom Properties for Easy Theming */
:root {
    /* Color Palette - Modern & Accessible */
    --bd-primary: #667eea;
    --bd-primary-dark: #5a6fd8;
    --bd-primary-light: #7c8ff0;
    --bd-secondary: #764ba2;
    --bd-accent: #f093fb;
    --bd-success: #4ade80;
    --bd-warning: #fbbf24;
    --bd-error: #f87171;
    --bd-info: #60a5fa;
    
    /* Neutral Colors */
    --bd-white: #ffffff;
    --bd-gray-50: #f9fafb;
    --bd-gray-100: #f3f4f6;
    --bd-gray-200: #e5e7eb;
    --bd-gray-300: #d1d5db;
    --bd-gray-400: #9ca3af;
    --bd-gray-500: #6b7280;
    --bd-gray-600: #4b5563;
    --bd-gray-700: #374151;
    --bd-gray-800: #1f2937;
    --bd-gray-900: #111827;
    --bd-black: #000000;
    
    /* Typography */
    --bd-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --bd-font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Spacing Scale */
    --bd-space-xs: 0.25rem;
    --bd-space-sm: 0.5rem;
    --bd-space-md: 1rem;
    --bd-space-lg: 1.5rem;
    --bd-space-xl: 2rem;
    --bd-space-2xl: 3rem;
    --bd-space-3xl: 4rem;
    
    /* Border Radius */
    --bd-radius-sm: 0.25rem;
    --bd-radius-md: 0.5rem;
    --bd-radius-lg: 0.75rem;
    --bd-radius-xl: 1rem;
    --bd-radius-2xl: 1.5rem;
    --bd-radius-full: 9999px;
    
    /* Shadows */
    --bd-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --bd-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --bd-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --bd-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --bd-shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --bd-transition-fast: 150ms ease-in-out;
    --bd-transition-normal: 250ms ease-in-out;
    --bd-transition-slow: 350ms ease-in-out;
    
    /* Z-Index Scale */
    --bd-z-dropdown: 1000;
    --bd-z-sticky: 1020;
    --bd-z-fixed: 1030;
    --bd-z-modal-backdrop: 1040;
    --bd-z-modal: 1050;
    --bd-z-popover: 1060;
    --bd-z-tooltip: 1070;
    --bd-z-toast: 1080;
}

/* Modern CSS Reset & Base Styles */
.business-directory-container *,
.business-directory-container *::before,
.business-directory-container *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.business-directory-container {
    font-family: var(--bd-font-family);
    line-height: 1.6;
    color: var(--bd-gray-800);
    background: var(--bd-gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Container & Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--bd-space-lg);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--bd-space-xl);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--bd-space-2xl);
    }
}

/* Modern Header Section */
.directory-header {
    background: linear-gradient(135deg, var(--bd-primary) 0%, var(--bd-secondary) 50%, var(--bd-accent) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    color: var(--bd-white);
    padding: var(--bd-space-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.directory-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.directory-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin: 0 0 var(--bd-space-md) 0;
    text-shadow: 0 4px 8px rgba(0,0,0,0.2);
    letter-spacing: -0.025em;
    position: relative;
    z-index: 1;
}

.directory-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    opacity: 0.95;
    margin: 0;
    font-weight: 400;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Enhanced Search Section */
.search-section {
    background: var(--bd-white);
    padding: var(--bd-space-2xl) 0;
    box-shadow: var(--bd-shadow-lg);
    margin-bottom: var(--bd-space-2xl);
    position: relative;
    z-index: 10;
}

.search-form {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.search-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--bd-space-lg);
    align-items: end;
}

@media (min-width: 768px) {
    .search-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr auto;
        gap: var(--bd-space-md);
    }
}

/* Modern Search Box */
.search-box {
    position: relative;
    background: var(--bd-gray-50);
    border: 2px solid var(--bd-gray-200);
    border-radius: var(--bd-radius-xl);
    transition: all var(--bd-transition-normal);
    overflow: hidden;
}

.search-box:focus-within {
    border-color: var(--bd-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: var(--bd-white);
}

.search-box input {
    width: 100%;
    padding: var(--bd-space-lg) var(--bd-space-lg) var(--bd-space-lg) 3.5rem;
    border: none;
    background: transparent;
    font-size: 1.1rem;
    color: var(--bd-gray-800);
    outline: none;
}

.search-box input::placeholder {
    color: var(--bd-gray-500);
    font-weight: 400;
}

.search-icon {
    position: absolute;
    left: var(--bd-space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--bd-gray-400);
    font-size: 1.2rem;
    transition: color var(--bd-transition-fast);
}

.search-box:focus-within .search-icon {
    color: var(--bd-primary);
}

/* Advanced Search Toggle */
.advanced-search-btn {
    position: absolute;
    right: var(--bd-space-md);
    top: 50%;
    transform: translateY(-50%);
    background: var(--bd-primary);
    color: var(--bd-white);
    border: none;
    border-radius: var(--bd-radius-full);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--bd-transition-fast);
    font-size: 0.9rem;
}

.advanced-search-btn:hover {
    background: var(--bd-primary-dark);
    transform: translateY(-50%) scale(1.05);
}

/* Modern Filter Controls */
.filters-section {
    display: flex;
    flex-wrap: wrap;
    gap: var(--bd-space-md);
    align-items: center;
    justify-content: space-between;
    padding: var(--bd-space-lg) 0;
    border-bottom: 1px solid var(--bd-gray-200);
    margin-bottom: var(--bd-space-xl);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--bd-space-md);
    flex-wrap: wrap;
}

.filter-select {
    padding: var(--bd-space-md) var(--bd-space-lg);
    border: 2px solid var(--bd-gray-200);
    border-radius: var(--bd-radius-lg);
    background: var(--bd-white);
    color: var(--bd-gray-700);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--bd-transition-fast);
    min-width: 140px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.filter-select:focus {
    outline: none;
    border-color: var(--bd-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-select:hover {
    border-color: var(--bd-gray-300);
}

/* Layout Toggle Buttons */
.layout-toggle {
    display: flex;
    background: var(--bd-gray-100);
    border-radius: var(--bd-radius-lg);
    padding: var(--bd-space-xs);
    gap: var(--bd-space-xs);
}

.layout-btn {
    padding: var(--bd-space-sm) var(--bd-space-md);
    border: none;
    background: transparent;
    color: var(--bd-gray-600);
    border-radius: var(--bd-radius-md);
    cursor: pointer;
    transition: all var(--bd-transition-fast);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--bd-space-xs);
}

.layout-btn.active,
.layout-btn:hover {
    background: var(--bd-white);
    color: var(--bd-primary);
    box-shadow: var(--bd-shadow-sm);
}

/* Results Section */
.results-section {
    margin-bottom: var(--bd-space-2xl);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--bd-space-xl);
    flex-wrap: wrap;
    gap: var(--bd-space-md);
}

.results-count {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bd-gray-700);
}

.results-actions {
    display: flex;
    gap: var(--bd-space-md);
    align-items: center;
    flex-wrap: wrap;
}

/* Modern Business Grid with Fallbacks */
.business-grid {
    /* Fallback for older browsers */
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin: 0 -15px;
    
    /* Modern browsers */
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--bd-space-xl);
    margin-bottom: var(--bd-space-2xl);
}

/* Fallback for older browsers */
@supports not (display: grid) {
    .business-grid {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        margin: 0 -15px;
    }
    
    .business-card {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(33.333% - 30px);
        flex: 0 0 calc(33.333% - 30px);
        margin: 0 15px 30px 15px;
    }
    
    @media (max-width: 768px) {
        .business-card {
            -ms-flex: 0 0 calc(50% - 30px);
            flex: 0 0 calc(50% - 30px);
        }
    }
    
    @media (max-width: 480px) {
        .business-card {
            -ms-flex: 0 0 calc(100% - 30px);
            flex: 0 0 calc(100% - 30px);
        }
    }
}

.business-grid.list-view {
    grid-template-columns: 1fr;
    gap: var(--bd-space-lg);
}

.business-grid.cards-view {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

/* Enhanced Business Cards */
.business-card {
    background: var(--bd-white);
    border-radius: var(--bd-radius-xl);
    box-shadow: var(--bd-shadow-md);
    overflow: hidden;
    transition: all var(--bd-transition-normal);
    position: relative;
    border: 1px solid var(--bd-gray-200);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.business-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--bd-shadow-xl);
    border-color: var(--bd-primary-light);
}

.business-card.list-view {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: var(--bd-space-lg);
    align-items: center;
    padding: var(--bd-space-lg);
}

.business-card.list-view .business-image {
    width: 200px;
    height: 150px;
    border-radius: var(--bd-radius-lg);
}

.business-card.list-view .business-content {
    padding: 0;
}

.business-card.list-view .business-actions {
    display: flex;
    flex-direction: column;
    gap: var(--bd-space-sm);
    align-items: flex-end;
}

/* Card Header with Logo at Top */
.card-header {
    position: relative;
    padding: var(--bd-space-lg);
    background: var(--bd-gray-50);
    border-bottom: 1px solid var(--bd-gray-200);
}

.card-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--bd-space-md);
}

.business-logo-top {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--bd-radius-lg);
    overflow: hidden;
    background: var(--bd-white);
    box-shadow: var(--bd-shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.business-logo-top .business-logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--bd-transition-normal);
}

.business-logo-top .logo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bd-gray-100);
    color: var(--bd-gray-400);
    font-size: 2rem;
}

.status-badges {
    display: flex;
    gap: var(--bd-space-xs);
    flex-wrap: wrap;
}

.badge {
    padding: var(--bd-space-xs) var(--bd-space-sm);
    border-radius: var(--bd-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--bd-space-xs);
}

.badge-featured {
    background: var(--bd-warning);
    color: var(--bd-gray-900);
}

.badge-verified {
    background: var(--bd-success);
    color: var(--bd-white);
}

.favorite-button {
    background: var(--bd-white);
    border: 2px solid var(--bd-gray-200);
    border-radius: var(--bd-radius-full);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--bd-transition-fast);
    color: var(--bd-gray-400);
}

.favorite-button:hover {
    border-color: var(--bd-primary);
    color: var(--bd-primary);
    transform: scale(1.1);
}

/* Business Image */
.business-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--bd-transition-normal);
}

.business-card:hover .business-image {
    transform: scale(1.05);
}

/* Business Content */
.business-content {
    padding: var(--bd-space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-content-inner {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.business-header {
    margin-bottom: var(--bd-space-lg);
}

.business-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bd-gray-900);
    margin-bottom: var(--bd-space-sm);
    line-height: 1.3;
}

.business-meta {
    display: flex;
    gap: var(--bd-space-md);
    flex-wrap: wrap;
    margin-bottom: var(--bd-space-md);
}

.business-category,
.business-location {
    display: inline-flex;
    align-items: center;
    gap: var(--bd-space-xs);
    padding: var(--bd-space-xs) var(--bd-space-sm);
    background: var(--bd-gray-100);
    color: var(--bd-gray-700);
    border-radius: var(--bd-radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--bd-transition-fast);
}

.business-category:hover,
.business-location:hover {
    background: var(--bd-primary);
    color: var(--bd-white);
    transform: translateY(-1px);
}

.business-tagline {
    font-size: 1.1rem;
    color: var(--bd-gray-600);
    margin-bottom: var(--bd-space-md);
    font-weight: 500;
    line-height: 1.5;
}

.business-description {
    color: var(--bd-gray-600);
    line-height: 1.6;
    margin-bottom: var(--bd-space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 3em; /* Minimum height for readability */
    overflow: hidden;
    word-wrap: break-word;
    hyphens: auto;
}

/* Business Badges Container */
.business-badges-container {
    display: flex;
    gap: var(--bd-space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--bd-space-md);
}

.bd-category-badge,
.bd-location-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--bd-space-xs);
    padding: var(--bd-space-xs) var(--bd-space-sm);
    background: var(--bd-gray-100);
    color: var(--bd-gray-700);
    border-radius: var(--bd-radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--bd-transition-fast);
}

.bd-category-badge:hover,
.bd-location-badge:hover {
    background: var(--bd-primary);
    color: var(--bd-white);
    transform: translateY(-1px);
}

/* Card Footer */
.card-footer {
    margin-top: auto;
    padding: var(--bd-space-lg);
    background: var(--bd-gray-50);
    border-top: 1px solid var(--bd-gray-200);
}

.card-footer-content {
    display: flex;
    justify-content: center;
}

.view-details-button {
    display: inline-flex;
    align-items: center;
    gap: var(--bd-space-sm);
    padding: var(--bd-space-md) var(--bd-space-xl);
    background: linear-gradient(135deg, var(--bd-primary) 0%, var(--bd-secondary) 100%);
    color: var(--bd-white);
    text-decoration: none;
    border-radius: var(--bd-radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--bd-transition-fast);
}

.view-details-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--bd-shadow-lg);
}

/* Contact Information */
.business-contact {
    margin-bottom: var(--bd-space-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--bd-space-sm);
    margin-bottom: var(--bd-space-sm);
    color: var(--bd-gray-600);
    font-size: 0.95rem;
}

.contact-item i {
    width: 1rem;
    color: var(--bd-primary);
    font-size: 0.9rem;
}

.contact-item a {
    color: inherit;
    text-decoration: none;
    transition: color var(--bd-transition-fast);
}

.contact-item a:hover {
    color: var(--bd-primary);
}

/* Social Media Links */
.business-social {
    display: flex;
    gap: var(--bd-space-sm);
    flex-wrap: wrap;
    padding-bottom: 10px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--bd-radius-full);
    background: var(--bd-gray-100);
    color: var(--bd-gray-600);
    text-decoration: none;
    transition: all var(--bd-transition-fast);
    font-size: 1rem;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--bd-shadow-md);
}

.social-link.facebook:hover { background: #1877f2; color: white; }
.social-link.twitter:hover { background: #1da1f2; color: white; }
.social-link.instagram:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: white; }
.social-link.linkedin:hover { background: #0077b5; color: white; }
.social-link.youtube:hover { background: #ff0000; color: white; }
.social-link.tiktok:hover { background: #000000; color: white; }
.social-link.whatsapp:hover { background: #25d366; color: white; }
.social-link.telegram:hover { background: #0088cc; color: white; }
.social-link.snapchat:hover { background: #fffc00; color: black; }
.social-link.pinterest:hover { background: #e60023; color: white; }

/* Business Actions */
.business-actions {
    display: flex;
    gap: var(--bd-space-sm);
    margin-top: var(--bd-space-lg);
    flex-wrap: wrap;
}

.action-btn {
    padding: var(--bd-space-sm) var(--bd-space-lg);
    border: 2px solid var(--bd-primary);
    border-radius: var(--bd-radius-lg);
    background: transparent;
    color: var(--bd-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--bd-transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--bd-space-xs);
}

.action-btn:hover {
    background: var(--bd-primary);
    color: var(--bd-white);
    transform: translateY(-1px);
}

.action-btn.primary {
    background: var(--bd-primary);
    color: var(--bd-white);
}

.action-btn.primary:hover {
    background: var(--bd-primary-dark);
}

/* Advanced Search Panel */
.advanced-search-panel {
    background: var(--bd-gray-50);
    border-radius: var(--bd-radius-xl);
    padding: var(--bd-space-xl);
    margin-top: var(--bd-space-lg);
    border: 1px solid var(--bd-gray-200);
    display: none;
    animation: slideDown 0.3s ease-out;
}

.advanced-search-panel.active {
    display: block;
}

.advanced-search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--bd-space-lg);
}

.search-field {
    display: flex;
    flex-direction: column;
    gap: var(--bd-space-sm);
}

.search-field label {
    font-weight: 600;
    color: var(--bd-gray-700);
    font-size: 0.9rem;
}

.search-field input {
    padding: var(--bd-space-md);
    border: 2px solid var(--bd-gray-200);
    border-radius: var(--bd-radius-lg);
    font-size: 0.95rem;
    transition: all var(--bd-transition-fast);
}

.search-field input:focus {
    outline: none;
    border-color: var(--bd-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Load More Button */
.load-more-btn {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: var(--bd-space-2xl) auto 0;
    padding: var(--bd-space-lg) var(--bd-space-2xl);
    background: linear-gradient(135deg, var(--bd-primary) 0%, var(--bd-secondary) 100%);
    color: var(--bd-white);
    border: none;
    border-radius: var(--bd-radius-xl);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--bd-transition-normal);
    position: relative;
    overflow: hidden;
}

.load-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.load-more-btn:hover::before {
    left: 100%;
}

.load-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--bd-shadow-xl);
}

.load-more-btn:active {
    transform: translateY(0);
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2rem;
    height: 2rem;
    margin: -1rem 0 0 -1rem;
    border: 3px solid var(--bd-gray-200);
    border-top: 3px solid var(--bd-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animations */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .business-grid {
        grid-template-columns: 1fr;
        gap: var(--bd-space-lg);
    }
    
    .business-card.list-view {
        grid-template-columns: 1fr;
        gap: var(--bd-space-md);
    }
    
    .business-card.list-view .business-image {
        width: 100%;
        height: 200px;
    }
    
    .filters-section {
        flex-direction: column;
        align-items: stretch;
        gap: var(--bd-space-md);
    }
    
    .filter-group {
        justify-content: center;
    }
    
    .results-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .advanced-search-grid {
        grid-template-columns: 1fr;
    }
    
    .business-actions {
        justify-content: center;
    }
    
    .search-grid {
        grid-template-columns: 1fr;
        gap: var(--bd-space-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--bd-space-md);
    }
    
    .business-content {
        padding: var(--bd-space-lg);
    }
    
    .business-title {
        font-size: 1.2rem;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .social-link {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 0.9rem;
    }
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .business-card {
        border: 2px solid var(--bd-gray-800);
    }
    
    .filter-select,
    .search-field input {
        border: 2px solid var(--bd-gray-800);
    }
}

/* Focus Management */
.filter-select:focus,
.search-field input:focus,
.layout-btn:focus,
.action-btn:focus,
.load-more-btn:focus {
    outline: 2px solid var(--bd-primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .business-directory-container {
        background: white;
        color: black;
    }
    
    .search-section,
    .filters-section,
    .business-actions,
    .load-more-btn {
        display: none;
    }
    
    .business-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bd-white: #1f2937;
        --bd-gray-50: #111827;
        --bd-gray-100: #1f2937;
        --bd-gray-200: #374151;
        --bd-gray-300: #4b5563;
        --bd-gray-400: #6b7280;
        --bd-gray-500: #9ca3af;
        --bd-gray-600: #d1d5db;
        --bd-gray-700: #e5e7eb;
        --bd-gray-800: #f3f4f6;
        --bd-gray-900: #f9fafb;
        --bd-black: #ffffff;
    }
    
    .business-directory-container {
        background: var(--bd-gray-50);
        color: var(--bd-gray-800);
    }
    
    .business-card {
        background: var(--bd-white);
        border-color: var(--bd-gray-200);
    }
    
    .search-box {
        background: var(--bd-gray-100);
        border-color: var(--bd-gray-200);
    }
    
    .search-box input {
        color: var(--bd-gray-800);
    }
}

/* Utility Classes */
.bd-hidden { display: none !important; }
.bd-visible { display: block !important; }
.bd-text-center { text-align: center; }
.bd-text-left { text-align: left; }
.bd-text-right { text-align: right; }
.bd-mt-0 { margin-top: 0; }
.bd-mb-0 { margin-bottom: 0; }
.bd-p-0 { padding: 0; }

/* Notification System */
.bd-notification {
    position: fixed;
    top: var(--bd-space-lg);
    right: var(--bd-space-lg);
    padding: var(--bd-space-lg);
    border-radius: var(--bd-radius-lg);
    box-shadow: var(--bd-shadow-xl);
    z-index: var(--bd-z-toast);
    max-width: 400px;
    animation: slideInRight 0.3s ease-out;
}

.bd-notification-success {
    background: var(--bd-success);
    color: white;
}

.bd-notification-error {
    background: var(--bd-error);
    color: white;
}

.bd-notification-warning {
    background: var(--bd-warning);
    color: var(--bd-gray-900);
}

.bd-notification-info {
    background: var(--bd-info);
    color: white;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Enhanced Hover Effects */
.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--bd-primary), var(--bd-secondary));
    transform: scaleX(0);
    transition: transform var(--bd-transition-normal);
}

.business-card:hover::before {
    transform: scaleX(1);
}

/* Modern Scrollbar */
.business-directory-container ::-webkit-scrollbar {
    width: 8px;
}

.business-directory-container ::-webkit-scrollbar-track {
    background: var(--bd-gray-100);
    border-radius: var(--bd-radius-full);
}

.business-directory-container ::-webkit-scrollbar-thumb {
    background: var(--bd-gray-300);
    border-radius: var(--bd-radius-full);
}

.business-directory-container ::-webkit-scrollbar-thumb:hover {
    background: var(--bd-gray-400);
}