/* Enhanced SUCA Legal-Tech Platform Styles */

/* Import Google Fonts for better typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

/* CSS Variables for consistent theming */
:root {
    --primary-color: #0056b3;
    --primary-dark: #004494;
    --primary-light: #4285f4;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --border-color: #e9ecef;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --transition: all 0.3s ease;
}

/* Base styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f9fbfd;
    font-size: 16px;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Enhanced Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--white) !important;
    text-decoration: none;
    transition: var(--transition);
}

.navbar-brand:hover {
    color: #d9e6f5 !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

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

/* Enhanced Buttons */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
    color: var(--white);
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838 0%, var(--success-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Enhanced Cards */
.card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1.25rem 1.5rem;
    border-bottom: none;
}

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

.card-footer {
    background: var(--light-color);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

/* Enhanced Forms */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(66, 133, 244, 0.25);
    background: var(--white);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    background: var(--white);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(66, 133, 244, 0.25);
}

/* Enhanced Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-left: 4px solid var(--info-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

/* Enhanced Badges */
.badge {
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.875rem;
}

.badge-score {
    font-size: 1rem;
    padding: 0.6rem 1rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
}

.badge-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #fd7e14 100%);
    color: var(--dark-color);
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e74c3c 100%);
}

/* Enhanced Tables */
.table {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead th {
    background: var(--light-color);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-primary);
    padding: 1rem;
}

.table tbody tr {
    transition: var(--transition);
}

/* Mobile navbar fixes */
@media (max-width: 768px) {
    .navbar-nav {
        flex-direction: row !important;
        margin-left: auto;
    }
    .nav-link {
        padding: 0.5rem 1rem !important;
    }
}

.table tbody tr:hover {
    background-color: var(--light-color);
}

.table tbody td {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Enhanced Container */
.container {
    max-width: 1200px;
}

/* Enhanced Text Colors */
.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* Custom Utility Classes */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

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

.rounded-custom {
    border-radius: var(--border-radius-lg);
}

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

/* Enhanced Dashboard Layout */
.dashboard-stats .card {
    text-align: center;
    padding: 1.5rem;
}

.dashboard-stats .card-body {
    padding: 1rem;
}

.dashboard-stats h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.dashboard-stats p {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
    font-size: 0.875rem;
}

/* Enhanced Case Cards */
.case-card {
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Enhanced Progress Bars */
.progress {
    height: 0.75rem;
    border-radius: var(--border-radius);
    background-color: var(--light-color);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    transition: var(--transition);
}

/* Enhanced File Upload */
.form-control[type="file"] {
    padding: 0.75rem;
    border: 2px dashed var(--border-color);
    background: var(--light-color);
    transition: var(--transition);
}

.form-control[type="file"]:hover {
    border-color: var(--primary-color);
    background: rgba(66, 133, 244, 0.05);
}

/* Enhanced Footer */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-brand h5 {
    color: var(--white);
    font-weight: 700;
    font-size: 1.5rem;
}

.footer-links {
    margin-top: 1rem;
}

.footer-link {
    color: #adb5bd;
    text-decoration: none;
    margin: 0 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-divider {
    border-color: #495057;
    margin: 2rem 0 1rem;
}

.footer-copyright {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Body layout adjustments */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container:first-of-type {
    flex: 1;
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .card-body {
        padding: 1.5rem 1rem;
    }

    .navbar-brand {
        font-size: 1.5rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--light-color);
    border-radius: 50%;
    border-top: 2px solid var(--primary-color);
    animation: spin 1s linear infinite;
}

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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Enhanced Spacing */
.section-padding {
    padding: 3rem 0;
}

.mb-custom {
    margin-bottom: 2rem;
}

.mt-custom {
    margin-top: 2rem;
}

/* Reusable layout + sizing styles */
.divider-centered {
    width: 60%;
    margin-left: auto;
    margin-right: auto;
}

.progress-thin {
    height: 10px;
}

.progress-xs {
    height: 8px;
}

.progress-sm {
    height: 12px;
}

.text-small-muted {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-wide {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
}

.card-shadow {
    box-shadow: var(--shadow-sm);
    border-radius: var(--border-radius);
}