/* ===================================================
   BUSINESS LISTING WEBSITE - GLASSMORPHISM STYLES
   Apple 2025 Design System
   =================================================== */

:root {
    /* Color Palette - Apple 2025 */
    --glass-primary: rgba(255, 255, 255, 0.30);
    --glass-secondary: rgba(255, 255, 255, 0.18);
    --glass-tertiary: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.25);
    
    --apple-blue: #007AFF;
    --apple-purple: #9945FF;
    --apple-green: #34C759;
    --apple-orange: #FF9500;
    --apple-red: #FF3B30;
    
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --text-tertiary: #a1a1a6;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.05), 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fade: opacity 0.2s ease;
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.5rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--apple-purple);
    text-decoration: none;
}

/* ===== GLASSMORPHISM UTILITIES ===== */
.glass {
    background: var(--glass-primary);
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    border-radius: 18px;
}

.glass-card {
    background: linear-gradient(135deg, var(--glass-primary), var(--glass-secondary));
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    border-radius: 18px;
    padding: 1.5rem 2rem;
    transition: var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.glass-overlay {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.glass-light {
    background: var(--glass-tertiary);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.backdrop-blur {
    backdrop-filter: blur(25px);
}

.frosted {
    background: linear-gradient(135deg, var(--glass-primary), var(--glass-secondary));
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05), 0 8px 32px rgba(0,0,0,0.1);
}

/* ===== BUTTONS ===== */
.btn {
    border-radius: 14px;
    min-height: 44px;
    font-weight: 600;
    transition: var(--transition-base);
    border: none;
    padding: 0.75rem 1.5rem;
}

.btn-primary {
    background: var(--apple-blue);
    color: white;
    border: 1px solid var(--apple-blue);
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    background: #0056cc;
    border-color: #0056cc;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
}

.btn-success {
    background: linear-gradient(135deg, rgba(52, 199, 89, 0.2), rgba(52, 199, 89, 0.1));
    color: var(--apple-green);
    border: 1px solid rgba(52, 199, 89, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, rgba(255, 59, 48, 0.2), rgba(255, 59, 48, 0.1));
    color: var(--apple-red);
    border: 1px solid rgba(255, 59, 48, 0.3);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.3);
}

/* Skip link (visually hidden but visible on focus) */
.skip-link,
.visually-hidden-focusable {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.visually-hidden-focusable:focus,
.skip-link:focus {
    position: static;
    width: auto;
    height: auto;
    margin: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(0,0,0,0.8);
    color: #fff;
    border-radius: 6px;
    z-index: 10000;
}

/* Improve focus visibility for keyboard users */
a:focus, button:focus, input:focus, select:focus, textarea:focus {
    outline: none;
}

:focus-visible {
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.35);
    border-radius: 6px;
}

/* ===== CARDS ===== */
.card {
    background: var(--glass-primary);
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-body {
    padding: 1.5rem 2rem;
}

.card-img-top {
    border-radius: 18px 18px 0 0;
    aspect-ratio: 16/9;
    object-fit: cover;
}

/* Image styling for thumbnails */
img {
    border-radius: 8px;
}

/* ===== FORMS ===== */
.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    min-height: 44px;
    padding: 0.75rem 1rem;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--apple-blue);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.3);
    backdrop-filter: blur(15px);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-check-input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.2);
    width: 20px;
    height: 20px;
    backdrop-filter: blur(5px);
}

.form-check-input:checked {
    background: var(--apple-blue);
    border-color: white;
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.3);
}

/* ===== NAVIGATION ===== */
.glass-nav {
    background: var(--glass-primary);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--text-primary) !important;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    transition: var(--transition-base);
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    color: var(--apple-blue) !important;
}

/* ===== PAGINATION ===== */
.pagination {
    gap: 0.5rem;
}

.page-link {
    background: var(--glass-primary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 12px;
    transition: var(--transition-base);
}

.page-link:hover {
    background: var(--glass-secondary);
    color: var(--apple-purple);
    transform: translateY(-2px);
}

.page-item.active .page-link {
    background: var(--apple-blue);
    border-color: white;
    color: white;
}

/* ===== TABLES ===== */
.table {
    background: transparent;
}

.table thead th {
    background: var(--glass-secondary);
    border-color: var(--glass-border);
    color: var(--text-primary);
    font-weight: 600;
    border-radius: 12px 12px 0 0;
}

.table tbody tr {
    background: var(--glass-tertiary);
    border-color: var(--glass-border);
    transition: var(--transition-base);
}

.table tbody tr:hover {
    background: var(--glass-secondary);
}

/* ===== ALERTS ===== */
.alert {
    background: var(--glass-primary);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
}

.alert-success {
    background: rgba(52, 199, 89, 0.15);
    border-color: rgba(52, 199, 89, 0.3);
    color: #22a03a;
}

.alert-danger {
    background: rgba(255, 59, 48, 0.15);
    border-color: rgba(255, 59, 48, 0.3);
    color: #cc2e1f;
}

.alert-warning {
    background: rgba(255, 149, 0, 0.15);
    border-color: rgba(255, 149, 0, 0.3);
    color: #cc7700;
}

/* ===== FOOTER ===== */
.glass-footer {
    background: var(--glass-primary);
    backdrop-filter: blur(25px);
    border-top: 1px solid var(--glass-border);
}

/* Theme-aware footer text */
.text-theme-primary {
    color: var(--text-primary);
}

.text-theme-secondary {
    color: var(--text-secondary);
}

.footer-link {
    transition: var(--transition-base);
}

.footer-link:hover {
    color: var(--apple-purple) !important;
}

.footer-divider {
    border-color: var(--glass-border) !important;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.animate-glass-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.animate-shimmer {
    animation: shimmer 2s infinite;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    background-size: 1000px 100%;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    :root {
        --glass-primary: rgba(255, 255, 255, 0.25);
    }
    
    .glass-card {
        padding: 1rem 1.5rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    /* Ensure buttons are visible on mobile */
    .btn {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
        min-height: 40px;
    }
    
    .btn i {
        font-size: 0.9rem;
    }
    
    /* Action buttons container */
    .action-buttons-container {
        justify-content: flex-start;
    }
    
    .action-buttons-container .btn {
        flex: 1;
        min-width: 120px;
        max-width: 200px;
    }
}

@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) {
    :root {
        --bg-primary: #1d1d1f;
        --bg-secondary: #2a2a2e;
        --text-primary: #f5f5f7;
        --text-secondary: #a1a1a6;
        --text-tertiary: #86868b;
        
        /* Update glass variables for dark mode */
        --glass-primary: rgba(42, 42, 46, 0.8);
        --glass-secondary: rgba(42, 42, 46, 0.6);
        --glass-tertiary: rgba(42, 42, 46, 0.4);
        --glass-border: rgba(255, 255, 255, 0.1);
    }
    
    .glass {
        background: var(--glass-primary);
        border-color: var(--glass-border);
    }
    
    /* Dark mode primary buttons */
    .btn-primary {
        background: var(--apple-blue);
        color: white;
        border: 1px solid var(--apple-blue);
        box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
    }
    
    .btn-primary:hover {
        background: #0056cc;
        border-color: #0056cc;
        color: white;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
    }
    
    /* Dark mode glass buttons */
    .btn-glass {
        background: var(--glass-primary);
        border: 1px solid var(--glass-border);
        color: var(--text-primary);
        box-shadow: var(--shadow-sm);
    }
    
    .btn-glass:hover {
        background: var(--glass-secondary);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }
    
    /* Dark mode secondary buttons */
    .btn-secondary {
        background: var(--glass-primary);
        color: var(--text-primary);
        border: 1px solid var(--glass-border);
        box-shadow: var(--shadow-sm);
    }
    
    .btn-secondary:hover {
        background: var(--glass-secondary);
        border-color: var(--glass-border);
        color: var(--text-primary);
    }
    
    /* Dark mode view toggle buttons */
    .btn-view-toggle {
        background: var(--glass-primary);
        border: 1px solid var(--glass-border);
        color: var(--text-primary);
        box-shadow: var(--shadow-sm);
    }
    
    .btn-view-toggle:hover {
        background: var(--glass-secondary);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }
    
    .btn-view-toggle.active {
        background: var(--apple-blue);
        border-color: var(--apple-blue);
        color: white;
    }
    
    /* Dark mode footer */
    .glass-footer {
        background: var(--glass-primary);
        border-top-color: var(--glass-border);
    }
    
    .text-theme-primary {
        color: var(--text-primary);
    }
    
    .text-theme-secondary {
        color: var(--text-secondary);
    }
    
    .footer-link:hover {
        color: var(--apple-purple) !important;
    }
    
    .footer-divider {
        border-color: var(--glass-border) !important;
    }
}

/* Utility Classes */
.text-glass {
    background: linear-gradient(135deg, var(--glass-primary), var(--glass-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-glass {
    box-shadow: var(--shadow-md);
}

.transition-smooth {
    transition: var(--transition-base);
}

/* Theme-aware icon colors */
.icon-theme {
    color: var(--text-primary);
}

/* Theme-aware glass buttons */
.btn-glass {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Social media buttons */
.btn-social-facebook {
    background: #1877f2;
    border: 1px solid #1877f2;
    color: white;
}

.btn-social-facebook:hover {
    background: #166fe5;
    border-color: #166fe5;
    color: white;
    transform: translateY(-1px);
}

.btn-social-twitter {
    background: #1da1f2;
    border: 1px solid #1da1f2;
    color: white;
}

.btn-social-twitter:hover {
    background: #1a91da;
    border-color: #1a91da;
    color: white;
    transform: translateY(-1px);
}

/* View toggle buttons */
.btn-view-toggle {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-view-toggle:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-view-toggle.active {
    background: var(--apple-blue);
    border-color: var(--apple-blue);
    color: white;
}

/* ===== MOBILE FILTER STYLES ===== */
@media (max-width: 991.98px) {
    /* Mobile filter toggle button */
    .btn[data-bs-toggle="collapse"][data-bs-target="#filtersCollapse"] {
        background: linear-gradient(135deg, var(--apple-blue), var(--apple-purple));
        border: none;
        border-radius: 12px;
        font-weight: 600;
        padding: 12px 16px;
        box-shadow: var(--shadow-md);
        transition: var(--transition-base);
    }

    .btn[data-bs-toggle="collapse"][data-bs-target="#filtersCollapse"]:hover {
        transform: translateY(-1px);
        box-shadow: var(--shadow-lg);
    }

    .btn[data-bs-toggle="collapse"][data-bs-target="#filtersCollapse"] i {
        transition: transform 0.3s ease;
    }

    /* Collapsed filters container */
    #filtersCollapse {
        margin-top: 16px;
    }

    #filtersCollapse .glass-card {
        border-radius: 12px;
        margin-bottom: 0;
    }

    /* Filter form spacing on mobile */
    #filtersCollapse .mb-3 {
        margin-bottom: 1rem !important;
    }

    /* Close button styling */
    #filtersCollapse .btn-close {
        background-color: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        width: 32px;
        height: 32px;
        padding: 6px;
        opacity: 0.8;
    }

    #filtersCollapse .btn-close:hover {
        opacity: 1;
        background-color: rgba(255, 255, 255, 0.3);
    }
}

/* ===== NAVIGATION LOGO STYLES ===== */
.navbar-logo {
    max-height: 32px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.navbar-brand {
    transition: var(--transition-base);
}

.navbar-brand:hover .navbar-logo {
    transform: scale(1.05);
}

/* Responsive logo sizing */
@media (max-width: 576px) {
    .navbar-logo {
        max-height: 28px;
    }
}