/* ==============================================
   MODERN UI DESIGN SYSTEM - BuyExits Marketplace
   ============================================== */

/* ==============================================
   1. CSS VARIABLES & DESIGN TOKENS
   ============================================== */
:root {
    /* Primary Brand Colors */
    --primary: #5046e5;
    --primary-light: #6366f1;
    --primary-dark: #4338ca;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-500: #5046e5;
    --primary-600: #4338ca;
    --primary-700: #3730a3;
    --primary-900: #1e1b4b;
    
    /* Secondary & Accent Colors */
    --accent: #f97316;
    --accent-light: #fb923c;
    --accent-dark: #ea580c;
    --success: #10b981;
    --success-light: #34d399;
    --success-dark: #059669;
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --danger: #ef4444;
    --danger-light: #f87171;
    --info: #06b6d4;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography Scale */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;
    --font-5xl: 3rem;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-size: var(--font-base);
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==============================================
   3. TYPOGRAPHY
   ============================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

h1 { font-size: var(--font-5xl); }
h2 { font-size: var(--font-4xl); }
h3 { font-size: var(--font-3xl); }
h4 { font-size: var(--font-2xl); }
h5 { font-size: var(--font-xl); }
h6 { font-size: var(--font-lg); }

p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
}

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

a:hover {
    color: var(--primary-dark);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==============================================
   4. NAVIGATION
   ============================================== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    padding: 0;
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.navbar .container {
    padding: var(--space-3) 0;
}

.navbar-brand {
    font-size: var(--font-2xl);
    font-weight: 800;
    color: var(--gray-900) !important;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: transform var(--transition-base);
}

.navbar-brand:hover {
    transform: translateX(4px);
}

.navbar-brand i {
    color: var(--primary);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--gray-600) !important;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    font-size: var(--font-sm);
}

.navbar-nav .nav-link:hover {
    color: var(--primary) !important;
    background: var(--primary-50);
}

.navbar-nav .nav-link.active {
    color: var(--primary) !important;
    background: var(--primary-100);
}

/* Search Bar in Nav */
.navbar .search-form {
    margin: 0 var(--space-4);
}

.navbar .input-group {
    background: var(--gray-50);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: all var(--transition-base);
}

.navbar .input-group:focus-within {
    background: var(--white);
    box-shadow: 0 0 0 4px var(--primary-100);
}

.navbar .input-group .form-control {
    background: transparent;
    border: none;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-sm);
}

.navbar .input-group .btn {
    background: transparent;
    border: none;
    color: var(--gray-500);
    padding: 0 var(--space-4);
}

.navbar .input-group:focus-within .btn {
    color: var(--primary);
}

/* Nav Buttons */
.navbar .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    font-weight: 600;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-size: var(--font-sm);
    transition: all var(--transition-base);
}

.navbar .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(80, 70, 229, 0.3);
}

/* Mobile Menu Toggle */
.navbar-toggler {
    border: none;
    padding: var(--space-2);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* ==============================================
   5. BUTTONS
   ============================================== */
.btn {
    font-weight: 600;
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-6);
    transition: all var(--transition-base);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--font-sm);
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: 0 10px 20px rgba(80, 70, 229, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    box-shadow: 0 10px 20px rgba(249, 115, 22, 0.3);
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

.btn-light {
    background: var(--white);
    color: var(--gray-900);
    border: 1px solid var(--gray-200);
}

.btn-light:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-base);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-sm);
}

/* ==============================================
   6. CARDS
   ============================================== */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.card-body {
    padding: var(--space-6);
}

.card-img-top {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-bottom: 1px solid var(--gray-100);
}

.card-title {
    font-size: var(--font-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.card-text {
    color: var(--gray-600);
    font-size: var(--font-sm);
    line-height: 1.6;
}

/* Listing Cards */
.listing-card {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.listing-card .listing-metrics {
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-100);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.listing-card .metric {
    text-align: center;
}

.listing-card .metric-label {
    font-size: var(--font-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
}

.listing-card .metric-value {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--primary);
}

/* Category Cards */
.category-card {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    cursor: pointer;
    background: var(--gray-50);
    border: 2px solid transparent;
}

.category-card:hover {
    background: var(--white);
    border-color: var(--primary);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-slow);
}

.category-card:hover .category-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    transform: rotate(10deg) scale(1.1);
}

.category-icon i {
    font-size: var(--font-3xl);
    color: var(--primary-600);
}

.category-card:hover .category-icon i {
    color: var(--white);
}

/* ==============================================
   7. FORMS
   ============================================== */
.form-control, .form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-sm);
    transition: all var(--transition-base);
    background: var(--white);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-100);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--font-sm);
    margin-bottom: var(--space-2);
}

.form-text {
    font-size: var(--font-xs);
    color: var(--gray-500);
    margin-top: var(--space-1);
}

.invalid-feedback {
    color: var(--danger);
    font-size: var(--font-xs);
    margin-top: var(--space-1);
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
}

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

/* Form Groups */
.form-group {
    margin-bottom: var(--space-6);
}

/* Input Groups */
.input-group {
    display: flex;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-300);
}

.input-group .form-control {
    border: none;
    border-radius: 0;
}

.input-group .btn {
    border: none;
    border-radius: 0;
}

/* ==============================================
   8. HERO SECTION
   ============================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-20) 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: var(--white);
    font-size: var(--font-5xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-section .lead {
    color: var(--primary-100);
    font-size: var(--font-xl);
    margin-bottom: var(--space-8);
}

.hero-stats {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: var(--space-12);
}

.hero-stats .stat-item {
    text-align: center;
    color: var(--white);
}

.hero-stats .stat-value {
    font-size: var(--font-3xl);
    font-weight: 800;
    display: block;
}

.hero-stats .stat-label {
    font-size: var(--font-sm);
    opacity: 0.8;
}

/* ==============================================
   9. SECTIONS
   ============================================== */
section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

.section-header h2 {
    font-size: var(--font-4xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--font-lg);
    color: var(--gray-600);
}

/* Background Variations */
.bg-light {
    background: var(--gray-50);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
}

/* ==============================================
   10. BADGES & LABELS
   ============================================== */
.badge {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge.bg-primary {
    background: var(--primary);
    color: white;
}

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

.badge.bg-warning {
    background: var(--warning);
    color: white;
}

.badge.bg-danger {
    background: var(--danger);
    color: white;
}

.badge.bg-info {
    background: var(--info);
    color: white;
}

/* ==============================================
   11. ALERTS
   ============================================== */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.alert-success {
    background: var(--success-light);
    color: var(--success-dark);
    border-color: var(--success);
}

.alert-danger {
    background: var(--danger-light);
    color: var(--danger-dark);
    border-color: var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: var(--warning-dark);
    border-color: var(--warning);
}

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

/* ==============================================
   12. TABLES
   ============================================== */
.table {
    width: 100%;
    margin-bottom: var(--space-4);
}

.table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--gray-200);
}

.table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-600);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* ==============================================
   13. PAGINATION
   ============================================== */
.pagination {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    margin-top: var(--space-8);
}

.page-link {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    color: var(--gray-700);
    font-weight: 500;
    transition: all var(--transition-base);
}

.page-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

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

/* ==============================================
   14. FOOTER
   ============================================== */
/* Modern Footer Styling */
.modern-footer {
    position: relative;
    overflow: hidden;
    margin-top: 0 !important;
}

.footer-background {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
    position: relative;
}

.footer-background::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.footer-main {
    position: relative;
    z-index: 2;
}

.footer-brand .brand-title {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.footer-brand .brand-title i {
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), #00d4aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand .brand-description {
    color: #9ca3af;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.footer-heading {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(135deg, var(--primary), #00d4aa);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.footer-links a:hover::before {
    width: 100%;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), #00d4aa);
    transition: left 0.4s ease;
    z-index: -1;
}

.social-link:hover {
    color: #ffffff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 212, 170, 0.3);
    border-color: var(--primary);
}

.social-link:hover::before {
    left: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.copyright, .built-with {
    color: #6b7280;
    font-size: 0.9rem;
    margin: 0;
}

.built-with i {
    color: var(--primary);
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Responsive adjustments for footer */
@media (max-width: 768px) {
    body {
        margin: 0;
        padding: 0;
    }
    
    .modern-footer {
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        padding: 0 !important;
    }
    
    .footer-background {
        padding: 0 !important;
    }
    
    .footer-main {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    .footer-main.py-4,
    .footer-main.py-5 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
    
    .footer-brand {
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .footer-brand .brand-title {
        font-size: 1.75rem;
        text-align: center;
        justify-content: center;
        margin-bottom: 1rem;
    }
    
    .footer-brand .brand-description {
        text-align: center;
        max-width: 300px;
        margin: 0 auto 1.5rem auto;
    }
    
    .social-links {
        justify-content: center;
        margin-top: 1rem;
    }
    
    .footer-heading {
        font-size: 1rem;
        margin-bottom: 1rem;
        text-align: center;
    }
    
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-links {
        text-align: center;
    }
    
    .footer-bottom {
        margin-top: 1rem;
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    
    .footer-bottom .py-4 {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }
    
    .footer-bottom .col-md-6 {
        text-align: center !important;
        margin-bottom: 0.5rem;
    }
    
    .footer-bottom .col-md-6:last-child {
        margin-bottom: 0;
    }
}

/* ==============================================
   15. UTILITIES
   ============================================== */

/* Spacing */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }

.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--gray-500) !important; }
.text-white { color: var(--white) !important; }

.fw-normal { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.fw-bold { font-weight: 700; }
.fw-black { font-weight: 900; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-block { display: inline-block; }
.d-grid { display: grid; }

/* Flexbox */
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }
.align-items-start { align-items: start; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

/* Borders */
.border { border: 1px solid var(--gray-200); }
.border-0 { border: 0; }
.border-top { border-top: 1px solid var(--gray-200); }
.border-bottom { border-bottom: 1px solid var(--gray-200); }
.rounded { border-radius: var(--radius-lg); }
.rounded-circle { border-radius: var(--radius-full); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ==============================================
   16. ANIMATIONS
   ============================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in { animation: fadeIn var(--transition-slow) ease; }
.fade-in-up { animation: fadeInUp var(--transition-slow) ease; }
.slide-in-left { animation: slideInLeft var(--transition-slow) ease; }
.scale-in { animation: scaleIn var(--transition-slow) ease; }

/* ==============================================
   17. RESPONSIVE DESIGN
   ============================================== */

/* Tablet (768px and up) */
@media (max-width: 991px) {
    .hero-section h1 {
        font-size: var(--font-4xl);
    }
    
    .navbar .search-form {
        margin: var(--space-3) 0;
        width: 100%;
    }
    
    section {
        padding: var(--space-12) 0;
    }
}

/* Mobile (576px and below) */
@media (max-width: 576px) {
    h1 { font-size: var(--font-3xl); }
    h2 { font-size: var(--font-2xl); }
    h3 { font-size: var(--font-xl); }
    
    .hero-section {
        min-height: 500px;
        padding: var(--space-12) 0;
    }
    
    .hero-section h1 {
        font-size: var(--font-3xl);
    }
    
    .hero-section .lead {
        font-size: var(--font-base);
    }
    
    .hero-stats {
        padding: var(--space-4);
    }
    
    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-sm);
    }
    
    .card-body {
        padding: var(--space-4);
    }
    
    section {
        padding: var(--space-10) 0;
    }
    
    .listing-card .listing-metrics {
        grid-template-columns: 1fr;
    }
    
    .category-card {
        padding: var(--space-6) var(--space-4);
    }
    
    .navbar-nav {
        padding-top: var(--space-4);
    }
    
    footer {
        padding: var(--space-12) 0 var(--space-6);
    }
}

/* ==============================================
   18. CUSTOM COMPONENTS
   ============================================== */

/* Metric Cards */
.metric-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-base);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.metric-card .metric-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-3);
    background: var(--primary-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: var(--font-2xl);
}

.metric-card .metric-value {
    font-size: var(--font-3xl);
    font-weight: 800;
    color: var(--gray-900);
    display: block;
}

.metric-card .metric-label {
    font-size: var(--font-sm);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Feature Cards */
.feature-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-slow);
    border: 2px solid transparent;
}

.feature-card:hover {
    border-color: var(--primary-200);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card .feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-3xl);
}

/* Price Tags */
.price-tag {
    font-size: var(--font-3xl);
    font-weight: 800;
    color: var(--primary);
    display: block;
}

.price-tag small {
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--gray-500);
}

/* Status Indicators */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    display: inline-block;
    margin-right: var(--space-2);
}

.status-dot.active {
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.status-dot.pending {
    background: var(--warning);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.status-dot.inactive {
    background: var(--gray-400);
    box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.2);
}

/* How It Works Section */
.how-it-works-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.how-it-works-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.how-it-works-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-slow);
    border: 1px solid var(--gray-200);
    height: 100%;
    z-index: 2;
}

.how-it-works-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-200);
}

.step-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-lg);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: var(--font-3xl);
    transition: all var(--transition);
}

.how-it-works-card:hover .step-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    transform: scale(1.1);
    border-color: var(--primary);
}

.step-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
}

.step-description {
    color: var(--gray-600);
    font-size: var(--font-base);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.step-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
}

.feature-tag {
    background: var(--success-50);
    color: var(--success-700);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-sm);
    font-weight: 500;
    border: 1px solid var(--success-200);
    display: flex;
    align-items: center;
    gap: 4px;
}

.feature-tag i {
    font-size: 10px;
}

.connection-line {
    position: absolute;
    top: 120px;
    left: 25%;
    right: 25%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-200), var(--primary-400), var(--primary-200));
    z-index: 1;
}

.connection-line::before,
.connection-line::after {
    content: '';
    position: absolute;
    top: -8px;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: var(--radius-full);
    border: 3px solid var(--white);
}

.connection-line::before {
    left: 33.33%;
    transform: translateX(-50%);
}

.connection-line::after {
    right: 33.33%;
    transform: translateX(50%);
}

@media (max-width: 768px) {
    .connection-line {
        display: none !important;
    }
    
    .step-number {
        position: static;
        margin: 0 auto var(--space-4);
    }
    
    .how-it-works-card {
        margin-bottom: var(--space-6);
    }
}

/* Enhanced CTA Section */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #1e3a8a 100%);
    color: white;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.cta-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(255, 255, 255, 0.1) 2px, transparent 2px);
    background-size: 50px 50px;
    opacity: 0.3;
    animation: drift 20s ease-in-out infinite;
}

@keyframes drift {
    0%, 100% { transform: translateX(0px) translateY(0px); }
    33% { transform: translateX(30px) translateY(-30px); }
    66% { transform: translateX(-20px) translateY(20px); }
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    padding: 8px 20px;
    margin-bottom: var(--space-6);
    font-size: var(--font-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.cta-badge i {
    font-size: 14px;
    color: var(--orange);
    animation: pulse 2s infinite;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: #ffffff;
    font-weight: 800;
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.text-gradient-alt {
    background: linear-gradient(135deg, var(--orange), #fbbf24);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    font-size: var(--font-xl);
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-stats {
    margin-bottom: var(--space-8);
}

.stat-mini {
    text-align: center;
    padding: var(--space-4);
}

.stat-mini-number {
    display: block;
    font-size: var(--font-2xl);
    font-weight: 800;
    color: white;
    margin-bottom: 4px;
}

.stat-mini-label {
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-buttons {
    margin-bottom: var(--space-8);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

.btn-cta-primary {
    position: relative;
    background: linear-gradient(135deg, white, #f8fafc);
    color: var(--primary);
    border: none;
    padding: 16px 32px;
    font-weight: 700;
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all var(--transition);
    overflow: hidden;
}

.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    color: var(--primary);
}

.btn-cta-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 14px 30px;
    font-weight: 600;
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    transform: translateY(-2px);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    position: relative;
    z-index: 2;
}

.btn-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.btn-cta-primary:hover .btn-shine {
    transform: translateX(100%);
}

.cta-trust {
    opacity: 0.8;
}

.trust-indicators {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.8);
}

.trust-item i {
    color: var(--orange);
    font-size: 16px;
}

@media (max-width: 768px) {
    .cta-section {
        min-height: 500px;
        padding: var(--space-12) 0;
    }
    
    .cta-title {
        font-size: 2.5rem;
    }
    
    .cta-subtitle {
        font-size: var(--font-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .cta-stats .row {
        gap: var(--space-2) !important;
    }
    
    .stat-mini {
        padding: var(--space-2);
    }
    
    .stat-mini-number {
        font-size: var(--font-xl);
    }
}

/* Listing Sidebar Spacing */
.listing-sidebar {
    position: relative;
}

.listing-sidebar .card {
    position: relative;
    z-index: 1;
}

.listing-sidebar .card:not(:last-child) {
    margin-bottom: 1.5rem;
}

/* Ensure no sticky positioning conflicts */
.sticky-top {
    position: static !important;
}

/* Card spacing improvements */
.card + .card {
    margin-top: 1.5rem;
}

/* OAuth Divider */
.divider-text {
    position: relative;
    text-align: center;
    margin: 20px 0;
}

.divider-text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #dee2e6;
    z-index: 1;
}

.divider-text span {
    position: relative;
    z-index: 2;
    padding: 0 15px;
}

/* Google OAuth Button */
.btn-outline-danger:hover {
    background-color: #dc3545;
    border-color: #dc3545;
}

/* Modern Listing Cards */
.modern-listing-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

.modern-listing-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.modern-listing-image {
    height: 200px;
    object-fit: cover;
    border-radius: 0;
}

.featured-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--primary) !important;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    z-index: 10;
}

.modern-metric {
    text-align: left;
}

.modern-metric-label {
    font-size: 12px;
    color: #6c757d;
    font-weight: 500;
    display: block;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-metric-value {
    font-size: 16px;
    font-weight: 700;
    display: block;
}

.asking-price-label {
    font-size: 12px;
    color: #6c757d;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.asking-price-value {
    font-size: 24px;
    font-weight: 800;
    color: #212529;
    line-height: 1.2;
}

/* Minimal Listing Cards for Recent Listings */
.minimal-listing-card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    background: white;
}

.minimal-listing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.minimal-listing-image {
    height: 280px;
    object-fit: cover;
    border-radius: 0;
}

.minimal-new-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: linear-gradient(135deg, #00d4aa, #00bcd4) !important;
    color: white !important;
    font-size: 11px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 212, 170, 0.3);
}

.minimal-card-title {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    color: #6366f1;
    margin-bottom: 1.5rem;
}

.minimal-card-title a {
    color: #6366f1 !important;
}

.minimal-card-title a:hover {
    color: #4f46e5 !important;
}

.minimal-pricing {
    text-align: center;
}

.minimal-price-label {
    font-size: 11px;
    color: #9ca3af;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.minimal-price-value {
    font-size: 28px;
    font-weight: 800;
    color: #3b82f6;
    line-height: 1;
}

/* Draft Notification */
.draft-notification {
    margin: 2rem 0;
    background: linear-gradient(135deg, #00d4aa, #00bcd4) !important;
    color: white !important;
    border: none !important;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.2);
}

.draft-notification .btn-close {
    filter: brightness(0) invert(1);
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==============================================
   19. SPECIFIC PAGE STYLES
   ============================================== */

/* Listing Detail Page */
.listing-detail-header {
    background: var(--gray-50);
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--gray-200);
}

.listing-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.listing-gallery img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

.listing-sidebar {
    position: sticky;
    top: 100px;
}

.seller-info {
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

/* Profile Page */
.profile-header {
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    padding: var(--space-12) 0;
    text-align: center;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    font-size: var(--font-4xl);
    color: var(--primary);
    border: 4px solid var(--white);
    box-shadow: var(--shadow-lg);
}

/* Search Filters */
.filter-sidebar {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--gray-200);
}

.filter-group {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--gray-100);
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-group h5 {
    font-size: var(--font-base);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

/* Login/Register Forms */
.auth-container {
    max-width: 400px;
    margin: var(--space-20) auto;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-header h2 {
    font-size: var(--font-3xl);
    margin-bottom: var(--space-2);
}

.auth-header p {
    color: var(--gray-600);
}

/* ==============================================
   20. PRINT STYLES
   ============================================== */
@media print {
    .navbar, footer, .btn, .alert {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
    
    .card {
        break-inside: avoid;
    }
}