/*
        Project Marketplace - "Aura Design System v1.0"
    Description: A vibrant and modern color palette designed for clarity, energy, and a premium user experience.
    Features: Deep indigo and teal gradient, high-contrast cool grays, and subtle glow effects for a tech-forward feel.
*/

/* --- 1. Aura Design System: CSS Custom Properties --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Aura Color Palette */
    --c-primary: #4f46e5;         /* Indigo 600 */
    --c-primary-light: #6366f1;   /* Indigo 500 */
    --c-primary-dark: #4338ca;    /* Indigo 700 */
    --c-primary-glow: rgba(79, 70, 229, 0.4);
    
    /* Accent color for gradients and highlights */
    --c-accent: #14b8a6;          /* Teal 500 */
    --c-accent-dark: #0d9488;     /* Teal 600 */

    /* The signature gradient */
    --c-primary-gradient: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
    
    /* RGB versions for rgba() usage */
    --c-primary-rgb: 79, 70, 229;
    --c-dark-rgb: 2, 6, 23;
    --c-dark-lighten-rgb: 15, 23, 42;
    --c-dark-lighter-rgb: 30, 41, 59;
    --c-surface-rgb: 255, 255, 255;
    --c-success-rgb: 16, 185, 129;
    --c-warning-rgb: 245, 158, 11;
    --c-danger-rgb: 239, 68, 68;
    --c-info-rgb: 59, 130, 246;
    
    /* Neutral Colors (Cool Gray Palette) */
    --c-dark: #020617;            /* Slate 950 */
    --c-dark-lighten: #0f172a;    /* Slate 900 */
    --c-dark-lighter: #1e293b;    /* Slate 800 */
    --c-body-bg: #f1f5f9;         /* Slate 100 */
    --c-surface: #ffffff;
    --c-surface-secondary: #f8fafc; /* Slate 50 */
    --c-on-surface: #1e293b;      /* Slate 800 */
    --c-on-surface-muted: #64748b;/* Slate 500 */
    --c-on-surface-light: #94a3b8;/* Slate 400 */
    
    /* Semantic Colors */
    --c-success: #10b981;         /* Emerald 500 */
    --c-warning: #f59e0b;         /* Amber 500 */
    --c-danger: #ef4444;          /* Red 500 */
    --c-info: #3b82f6;            /* Blue 500 */

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Spacing & Sizing */
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    --navbar-height: 72px;
    --sidebar-width: 280px;

    /* Borders & Radius */
    --border-color: #e2e8f0;      /* Slate 200 */
    --border-color-light: #f1f5f9;/* Slate 100 */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(var(--c-dark-rgb), 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(var(--c-dark-rgb), 0.1), 0 1px 2px -1px rgba(var(--c-dark-rgb), 0.1);
    --shadow-md: 0 4px 6px -1px rgba(var(--c-dark-rgb), 0.1), 0 2px 4px -2px rgba(var(--c-dark-rgb), 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(var(--c-dark-rgb), 0.1), 0 4px 6px -4px rgba(var(--c-dark-rgb), 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(var(--c-dark-rgb), 0.1), 0 8px 10px -6px rgba(var(--c-dark-rgb), 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(var(--c-dark-rgb), 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(var(--c-dark-rgb), 0.05);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}


/* --- 2. Global Styles & Resets --- */

body {
    display: flex;
    flex-direction: column;
}

main {
    flex-grow: 1;
}


*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    background-color: var(--c-body-bg);
    color: var(--c-on-surface);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    font-weight: var(--font-weight-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body.body-no-scroll {
    overflow: hidden;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--c-dark);
    margin-bottom: var(--spacing-4);
}

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

p {
    margin-bottom: var(--spacing-4);
    color: var(--c-on-surface-muted);
}

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

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

.section-title {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-8);
    color: var(--c-dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--c-primary-gradient);
    border-radius: var(--radius-full);
}

/* --- 3. Modern Navbar --- */
.navbar {
    background: rgba(var(--c-dark-lighten-rgb), 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(var(--c-surface-rgb), 0.1);
    height: var(--navbar-height);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    color: var(--c-surface) !important;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

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

.navbar .nav-link {
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
    color: rgba(var(--c-surface-rgb), 0.8) !important;
    position: relative;
    overflow: hidden;
}

.navbar .nav-link:hover, 
.navbar .nav-link.active {
    color: var(--c-surface) !important;
    background-color: rgba(var(--c-surface-rgb), 0.1);
    transform: translateY(-1px);
}

.navbar .dropdown-menu {
    background: rgba(var(--c-dark-lighter-rgb), 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--c-surface-rgb), 0.1);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-2);
    margin-top: var(--spacing-2);
    animation: dropdownFadeIn 0.2s ease-out;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.navbar .dropdown-item {
    color: rgba(var(--c-surface-rgb), 0.8);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3) var(--spacing-4);
    transition: var(--transition-fast);
    margin-bottom: var(--spacing-1);
}

.navbar .dropdown-item:hover {
    background: var(--c-primary-gradient);
    color: var(--c-surface);
    transform: translateX(4px);
}

.navbar .dropdown-item i {
    width: 16px;
    text-align: center;
    margin-right: var(--spacing-3);
}

/* --- 4. Enhanced Hero Section --- */
.hero-section {
    background-color: var(--c-dark);
    color: var(--c-surface);
    padding: var(--spacing-20) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle, rgba(var(--c-primary-rgb), 0.2) 0%, rgba(var(--c-dark-lighten-rgb), 0) 60%);
    opacity: 0.8;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(var(--c-dark-lighter) 1px, transparent 1px),
        radial-gradient(var(--c-dark-lighter) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    opacity: 0.1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    font-weight: var(--font-weight-extrabold);
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    text-shadow: 0 4px 20px rgba(var(--c-dark-rgb), 0.3);
    animation: heroTitleSlideIn 1s ease-out;
}

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

.hero-section .lead {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
    animation: heroSubtitleSlideIn 1s ease-out 0.2s both;
}

@keyframes heroSubtitleSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 0.9;
        transform: translateY(0);
    }
}

.hero-search-bar {
    max-width: 600px;
    margin: 0 auto;
    animation: heroSearchSlideIn 1s ease-out 0.4s both;
}

@keyframes heroSearchSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero-search-bar .form-control {
    border: none;
    height: 60px;
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-lg);
    padding: var(--spacing-4) var(--spacing-6);
    background: rgba(var(--c-surface-rgb), 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
}

.hero-search-bar .form-control:focus {
    background: var(--c-surface);
    box-shadow: 0 0 0 4px var(--c-primary-glow), var(--shadow-xl);
    transform: translateY(-2px);
}

.hero-search-bar .btn {
    border-radius: var(--radius-2xl);
    height: 60px;
    padding: var(--spacing-4) var(--spacing-8);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    background: var(--c-primary-gradient);
    border: none;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.hero-search-bar .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* --- 5. Modern Buttons --- */
.btn {
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3) var(--spacing-6);
    transition: var(--transition-normal);
    border: none;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    text-decoration: none;
    cursor: pointer;
}

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

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

.btn.position-relative {
    overflow: visible; 
}

.btn-primary {
    color: var(--c-surface);
    background: var(--c-primary-gradient);
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px var(--c-primary-glow);
    color: var(--c-surface);
}

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

.btn-outline-primary:hover {
    background: var(--c-primary);
    color: var(--c-surface);
    border-color: var(--c-primary);
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.btn-outline-secondary {
    color: var(--c-on-surface-muted);
    border: 2px solid var(--border-color);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--c-on-surface-muted);
    color: var(--c-surface);
    border-color: var(--c-on-surface-muted);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-2xl);
}

/* --- 6. Enhanced Cards --- */
.card {
    background-color: var(--c-surface);
    border: none;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    overflow: hidden;
    position: relative;
}

.stat-card {
    color: var(--c-surface);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    position: relative;
    overflow: hidden;
    background: var(--c-primary-gradient);
}

.stat-card.bg-success { 
    background: linear-gradient(135deg, var(--c-success), #059669); 
}

.stat-card.bg-info { 
    background: linear-gradient(135deg, var(--c-info), #2563eb); 
}

.stat-card.bg-warning { 
    background: linear-gradient(135deg, var(--c-warning), #d97706); 
}

.stat-card .stat-icon {
    position: absolute;
    right: var(--spacing-6);
    bottom: -20px;
    font-size: 6rem;
    opacity: 0.15;
    transform: rotate(-15deg);
}

.stat-card .stat-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-2);
}

.stat-card .stat-label {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    opacity: 0.9;
}

/* --- 7. Enhanced Forms & Inputs --- */
.form-control, .form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4) var(--spacing-5);
    background-color: var(--c-surface);
    transition: var(--transition-normal);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
}

.form-control:focus, .form-select:focus {
    background-color: var(--c-surface);
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px var(--c-primary-glow);
    outline: none;
    transform: translateY(-1px);
}

.form-label {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
    color: var(--c-dark);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-floating > label {
    color: var(--c-on-surface-muted);
    font-weight: var(--font-weight-medium);
}

.input-group .btn {
    border-radius: var(--radius-xl);
}

.input-group > .form-floating:not(:last-child) .form-control, 
.input-group > .form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group > .btn:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* --- 8. Modern Dashboard --- */
.dashboard-nav {
    background-color: var(--c-surface);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color-light);
}

.dashboard-nav .nav-link {
    color: var(--c-on-surface-muted);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-2);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
    padding: var(--spacing-4) var(--spacing-5);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    position: relative;
    overflow: hidden;
}

.dashboard-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--c-primary-gradient);
    transform: scaleY(0);
    transition: var(--transition-normal);
}

.dashboard-nav .nav-link:hover {
    background-color: var(--c-surface-secondary);
    color: var(--c-primary);
    transform: translateX(4px);
}

.dashboard-nav .nav-link:hover::before {
    transform: scaleY(1);
}

.dashboard-nav .nav-link.active {
    background: var(--c-primary-gradient);
    color: var(--c-surface);
    box-shadow: 0 4px 15px var(--c-primary-glow);
    transform: translateX(4px);
}

.dashboard-nav .nav-link.active::before {
    transform: scaleY(1);
}

.dashboard-content {
    background-color: var(--c-surface);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color-light);
}

#analytics canvas {
    min-height: 400px;
}

/* --- 9. Enhanced Tables & Pagination --- */
.table {
    border-collapse: separate;
    border-spacing: 0 var(--spacing-3);
}

.table thead th {
    border: none;
    font-weight: var(--font-weight-bold);
    color: var(--c-on-surface-muted);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.1em;
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--c-surface-secondary);
    border-radius: var(--radius-lg);
}

.table tbody tr {
    background-color: var(--c-surface);
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
    margin-bottom: var(--spacing-3);
}

.table tbody tr:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.table td, .table th {
    border: none;
    vertical-align: middle;
    padding: var(--spacing-4) var(--spacing-6);
}

.table td:first-child, .table th:first-child {
    border-top-left-radius: var(--radius-xl);
    border-bottom-left-radius: var(--radius-xl);
}

.table td:last-child, .table th:last-child {
    border-top-right-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
}

.pagination .page-item .page-link {
    border-radius: var(--radius-full) !important;
    margin: 0 var(--spacing-1);
    border: none;
    font-weight: var(--font-weight-semibold);
    background-color: var(--c-surface);
    color: var(--c-on-surface-muted);
    padding: var(--spacing-3) var(--spacing-4);
    transition: var(--transition-normal);
}

.pagination .page-item .page-link:hover {
    background-color: var(--c-primary);
    color: var(--c-surface);
    transform: translateY(-1px);
}

.pagination .page-item.active .page-link {
    background: var(--c-primary-gradient);
    color: var(--c-surface);
    box-shadow: 0 4px 10px var(--c-primary-glow);
}

/* --- 10. Enhanced WYSIWYG Editor --- */
.ql-toolbar.ql-snow, .ql-container.ql-snow {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.ql-toolbar.ql-snow {
    border-top-left-radius: var(--radius-xl);
    border-top-right-radius: var(--radius-xl);
    background-color: var(--c-surface-secondary);
    border-bottom: 1px solid var(--border-color);
}

.ql-container.ql-snow {
    border-bottom-left-radius: var(--radius-xl);
    border-bottom-right-radius: var(--radius-xl);
}

.ql-editor {
    min-height: 300px;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    padding: var(--spacing-6);
}

.ql-editor.ql-blank::before {
    font-style: normal;
    color: var(--c-on-surface-muted);
    font-family: var(--font-primary);
}

.article-content {
    line-height: 1.8;
    font-size: var(--font-size-lg);
}

.article-content h1, .article-content h2, .article-content h3 {
    font-weight: var(--font-weight-bold);
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
    color: var(--c-dark);
}

.article-content pre {
    background-color: var(--c-dark-lighten);
    color: var(--c-surface);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    overflow-x: auto;
    border: 1px solid var(--c-dark-lighter);
}

.article-content blockquote {
    border-left: 4px solid var(--c-primary);
    padding-left: var(--spacing-6);
    margin: var(--spacing-6) 0;
    color: var(--c-on-surface-muted);
    background-color: var(--c-surface-secondary);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    padding: var(--spacing-4) var(--spacing-6);
    font-style: italic;
}

/* --- 11. Enhanced Project Detail & Rating --- */
.project-detail-tabs .nav-link {
    font-weight: var(--font-weight-semibold);
    color: var(--c-on-surface-muted);
    border: none;
    border-bottom: 3px solid transparent;
    padding-bottom: var(--spacing-4);
    transition: var(--transition-normal);
    margin-right: var(--spacing-6);
}

.project-detail-tabs .nav-link.active {
    color: var(--c-primary);
    border-color: var(--c-primary);
    background: none;
}

.rating {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: var(--spacing-1);
}

.rating > input { 
    display: none; 
}

.rating > label {
    position: relative;
    font-size: 2.5rem;
    color: var(--border-color);
    cursor: pointer;
    transition: var(--transition-normal);
}

.rating > label::before { 
    content: "\f005"; 
    font-family: "Font Awesome 6 Free"; 
    font-weight: 900; 
}

.rating > label:hover,
.rating > label:hover ~ label,
.rating > input:checked ~ label {
    color: var(--c-warning);
    transform: scale(1.1);
}

/* --- 12. Enhanced Upload Page --- */
.accordion-button:not(.collapsed) {
    color: var(--c-surface);
    background: var(--c-primary-gradient);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 4px var(--c-primary-glow);
}

.accordion-button::after {
    background-size: 1.25rem;
    transition: var(--transition-normal);
}

#upload-progress-wrapper .progress {
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--c-surface-secondary);
    overflow: hidden;
}

#upload-progress-wrapper .progress-bar {
    background: var(--c-primary-gradient);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

/* --- 13. Enhanced Alerts --- */
.alert {
    border-radius: var(--radius-xl);
    border-width: 0;
    border-left-width: 5px;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-5) var(--spacing-6);
    font-weight: var(--font-weight-medium);
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--c-surface-rgb), 0.1), transparent);
    transform: translateX(-100%);
    transition: var(--transition-slow);
}

.alert:hover::before {
    transform: translateX(100%);
}

.alert-success { 
    border-color: var(--c-success);
    background-color: rgba(var(--c-success-rgb), 0.1);
}

.alert-danger { 
    border-color: var(--c-danger);
    background-color: rgba(var(--c-danger-rgb), 0.1);
}

.alert-warning { 
    border-color: var(--c-warning);
    background-color: rgba(var(--c-warning-rgb), 0.1);
}

.alert-info { 
    border-color: var(--c-info);
    background-color: rgba(var(--c-info-rgb), 0.1);
}

.alert .alert-icon { 
    font-size: 1.5rem; 
    margin-right: var(--spacing-4);
    opacity: 0.8;
}

/* --- 14. Enhanced Badges --- */
.badge {
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-achievement {
    background: linear-gradient(135deg, var(--c-warning), #d97706);
    color: var(--c-dark);
    border: none;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    margin: var(--spacing-1);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.badge-achievement:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* --- 15. Enhanced Plan Cards --- */
.plan-card {
    border: 2px solid var(--border-color);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--c-primary-gradient);
    opacity: 0;
    transition: var(--transition-normal);
}

.plan-card:hover::before {
    opacity: 1;
}

.plan-card.recommended {
    border-color: var(--c-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.plan-card.recommended::before {
    opacity: 1;
}

.plan-card .card-header {
    background: var(--c-primary-gradient);
    color: var(--c-surface);
    padding: var(--spacing-6);
    text-align: center;
    border-bottom: none;
}

.plan-card .price {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-2);
}

.plan-card .features-list {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-6) 0;
}

.plan-card .features-list li {
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--border-color-light);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.plan-card .features-list li:last-child {
    border-bottom: none;
}

.plan-card .features-list .fa-check-circle {
    color: var(--c-success);
    font-size: var(--font-size-lg);
}

/* --- 16. Enhanced Footer --- */
footer.bg-dark {    
    background: linear-gradient(135deg, var(--c-dark), var(--c-dark-lighten)) !important;
    border-top: 1px solid var(--c-dark-lighter);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

footer h6 {
    color: var(--c-surface);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-6);
    position: relative;
}

footer h6::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--c-primary-gradient);
    border-radius: var(--radius-full);
}

footer p {
    color: rgba(var(--c-surface-rgb), 0.8);
    line-height: 1.7;
}

footer a {
    color: rgba(var(--c-surface-rgb), 0.8);
    transition: var(--transition-normal);
}

footer a:hover {
    color: var(--c-accent);
    text-decoration: none;
}

/* --- 17. Responsive Design --- */

/* Mobile Navbar Overlay */
.navbar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(var(--c-dark-rgb), 0.5);
    backdrop-filter: blur(5px);
    z-index: var(--z-sticky) - 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.navbar-overlay.active {
    opacity: 1;
    visibility: visible;
}


@media (max-width: 991px) {
    /* Collapsed mobile menu styles */
    .navbar .navbar-collapse.show,
    .navbar .navbar-collapse.collapsing {
        background: var(--c-dark-lighten); 
        margin-top: var(--spacing-3);
        padding: var(--spacing-4);
        border-radius: var(--radius-xl);
        border: 1px solid rgba(var(--c-surface-rgb), 0.1);
        box-shadow: var(--shadow-2xl);
    }

    .navbar .navbar-nav {
        width: 100%;
    }
    .navbar .nav-item {
        width: 100%;
        margin-bottom: var(--spacing-2);
    }
    .navbar .nav-link {
        text-align: left;
        padding-left: var(--spacing-5);
    }
    
    /* Mobile User Header in Nav */
    .mobile-nav-header {
        display: flex;
        align-items: center;
        padding: var(--spacing-4);
        margin: calc(-1 * var(--spacing-4));
        margin-bottom: var(--spacing-4);
        background-color: rgba(var(--c-surface-rgb), 0.05);
        border-bottom: 1px solid rgba(var(--c-surface-rgb), 0.1);
        border-top-left-radius: var(--radius-xl);
        border-top-right-radius: var(--radius-xl);
    }

    /* Mobile Quick Actions in Nav */
    .mobile-quick-actions {
        display: flex;
        gap: var(--spacing-3);
        justify-content: space-around;
        padding-top: var(--spacing-4);
        margin-top: var(--spacing-4);
        border-top: 1px solid rgba(var(--c-surface-rgb), 0.1);
    }
    .mobile-quick-actions .btn {
        flex-grow: 1;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: var(--spacing-12) 0;
        min-height: 60vh;
    }
    
    .hero-section h1 {
        font-size: var(--font-size-3xl);
    }
    
    .stat-card {
        padding: var(--spacing-6);
    }
    
    .stat-card .stat-value {
        font-size: var(--font-size-3xl);
    }
    
    .dashboard-content, .dashboard-nav {
        padding: var(--spacing-4);
    }
    
    .card-body {
        padding: var(--spacing-4);
    }
    
    .btn {
        padding: var(--spacing-3) var(--spacing-4);
    }
    
    .form-control, .form-select {
        padding: var(--spacing-3) var(--spacing-4);
    }
}

@media (max-width: 576px) {
    .hero-search-bar .form-control,
    .hero-search-bar .btn {
        height: 50px;
        font-size: var(--font-size-base);
    }
    
    .table-responsive {
        font-size: var(--font-size-sm);
    }
}

/* --- 18. Utility Classes --- */
.text-gradient {
    background: var(--c-primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--c-primary-gradient);
}

.bg-gradient.rounded-circle.d-inline-flex.align-items-center.justify-content-center.mb-4 {
    background: var(--c-dark); /* Override the gradient with a solid dark color */
}

.bg-dark-gradient {
    background: linear-gradient(135deg, var(--c-dark), var(--c-dark-lighten));
}

.glass-effect {
    background: rgba(var(--c-surface-rgb), 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--c-surface-rgb), 0.2);
}

.shadow-glow {
    box-shadow: 0 0 20px var(--c-primary-glow);
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

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

/* --- 19. Loading States --- */
/* The FontAwesome spinner (fa-spinner) is used instead of a custom class */

/* --- 20. Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--c-surface-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--c-primary-gradient);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--c-primary-dark);
}

/* --- 21. Focus States for Accessibility --- */
*:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

.btn:focus-visible,
.form-control:focus, .form-select:focus {
    outline: none;
    box-shadow: 0 0 0 4px var(--c-primary-glow);
}

/* --- 22. Print Styles --- */
@media print {
    .navbar,
    .footer,
    .btn,
    .card::before {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid var(--border-color) !important;
    }
    
    body {
        background: var(--c-surface) !important;
        color: var(--c-dark) !important;
    }
}

/* --- 23. ENHANCED PROJECT CARD V2 --- */
.project-card {
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-2xl);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
}

/* START OF MODIFICATION: Added cursor and removed overflow */
.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    cursor: pointer;
}
/* END OF MODIFICATION */


/* Image Wrapper */
.card-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 220px;
    background-color: var(--c-body-bg);
    /* Add border radius to match parent card */
    border-top-left-radius: var(--radius-2xl);
    border-top-right-radius: var(--radius-2xl);
}

.project-card .card-img-top {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), filter var(--transition-slow);
}

.project-card:hover .card-img-top {
    transform: scale(1.1);
    filter: brightness(0.9);
}

/* Badges */
.card-badges {
    position: absolute;
    top: var(--spacing-4);
    left: var(--spacing-4);
    z-index: 3;
    display: flex;
    gap: var(--spacing-2);
}

.badge-pill {
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--c-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--c-surface-rgb), 0.2);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.badge-pill.featured {
    background: rgba(var(--c-warning-rgb), 0.8);
    color: var(--c-dark);
}

.badge-pill.sale {
    background: rgba(var(--c-danger-rgb), 0.8);
}

/* Hover Overlay */
.card-img-overlay-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-4);
    background: linear-gradient(to top, rgba(var(--c-dark-rgb), 0.8), transparent);
    z-index: 2;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.project-card:hover .card-img-overlay-bottom {
    transform: translateY(0);
}

.card-action-btn {
    border-radius: var(--radius-xl) !important;
    font-weight: var(--font-weight-bold);
    padding: var(--spacing-3) var(--spacing-4) !important;
    transform: translateY(10px);
    opacity: 0;
    transition: transform var(--transition-normal) 0.1s, opacity var(--transition-normal) 0.1s;
}

.project-card:hover .card-action-btn {
    transform: translateY(0);
    opacity: 1;
}

/* Card Body */
.project-card .card-body {
    background-color: var(--c-surface);
}

.project-card .card-title {
    font-size: var(--font-size-lg);
    line-height: 1.3;
    color: var(--c-dark);
    /* Ensure title doesn't overflow */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;  
    overflow: hidden;
    min-height: 2.6em; /* for 2 lines */
}

/* Card Footer */
.project-card .card-footer {
    border-top: 1px solid var(--border-color-light);
}

.project-card .stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--c-on-surface-muted);
}

/* --- 24. ENHANCED SETTINGS PAGES --- */

.settings-nav .list-group-item {
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-4);
    border: none;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-2);
    transition: var(--transition-normal);
}

.settings-nav .list-group-item:hover {
    background-color: var(--c-surface-secondary);
    color: var(--c-primary);
    transform: translateX(4px);
}

.settings-nav .list-group-item.active {
    background: var(--c-primary-gradient);
    color: var(--c-surface);
    box-shadow: 0 4px 15px var(--c-primary-glow);
}

.settings-section {
    scroll-margin-top: calc(var(--navbar-height) + 2rem);
}

.profile-picture-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.profile-picture-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 4px solid var(--c-surface);
    box-shadow: var(--shadow-lg);
}

.profile-picture-edit-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--c-primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 3px solid var(--c-surface);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.profile-picture-edit-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* --- 25. ENHANCED UPLOAD PAGE & STEPPER --- */
.stepper-wrapper {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}
.stepper-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}
.stepper-item::before {
    position: absolute;
    content: "";
    border-bottom: 3px solid #ccc;
    width: 100%;
    top: 20px;
    left: -50%;
    z-index: 2;
}
.stepper-item::after {
    position: absolute;
    content: "";
    border-bottom: 3px solid var(--c-primary);
    width: 0;
    top: 20px;
    left: -50%;
    z-index: 3;
    transition: width 0.5s ease;
}
.stepper-item .step-counter {
    position: relative;
    z-index: 5;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ccc;
    margin-bottom: 6px;
    font-weight: bold;
    color: white;
    transition: background-color 0.5s ease;
}
.stepper-item.active .step-counter {
    background-color: var(--c-primary);
}
.stepper-item.completed .step-counter {
    background-color: var(--c-primary);
}
.stepper-item.completed::after {
    width: 100%;
}
.stepper-item:first-child::before, .stepper-item:first-child::after {
    content: none;
}
.step-name {
    font-weight: 500;
    font-size: 14px;
    color: #666;
}
.stepper-item.active .step-name {
    font-weight: bold;
    color: var(--c-primary);
}

.form-step {
    display: none;
}
.form-step.active {
    display: block;
}

.form-section-title {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-3);
    margin-bottom: var(--spacing-6);
    color: var(--c-dark);
}

.drop-zone {
    border: 3px dashed var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
}
.drop-zone:hover, .drop-zone.drag-over {
    border-color: var(--c-primary);
    background-color: rgba(var(--c-primary-rgb), 0.05);
}
.drop-zone .drop-zone-text {
    color: var(--c-on-surface-muted);
}
.drop-zone:hover .drop-zone-text {
    color: var(--c-primary);
}

#image-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-4);
}
.image-preview-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.image-preview-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}
.image-preview-item .remove-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(0,0,0,0.5) !important;
    border-radius: 50%;
    padding: 0.2rem 0.45rem !important;
    line-height: 1;
    color: white;
    opacity: 0;
    transition: var(--transition-fast);
}
.image-preview-item:hover .remove-btn {
    opacity: 1;
}

/* --- 26. Page-Specific Styles --- */
.main-content-area {
    min-height: 65vh;
}

/* --- 27. Enhanced Call to Action (CTA) --- */
.cta-section {
    background: var(--c-primary-gradient);
    border: none;
}

.cta-section .card-title {
    color: var(--c-surface);
    font-weight: var(--font-weight-extrabold);
    text-shadow: 0 2px 10px rgba(var(--c-dark-rgb), 0.3);
}

.cta-section p {
    color: rgba(var(--c-surface-rgb), 0.85); /* Slightly less bright than the title */
}

/* New Accent Button Style */
.btn-accent {
    background-color: var(--c-accent);
    color: var(--c-dark);
    font-weight: var(--font-weight-bold);
}

.btn-accent:hover {
    background-color: var(--c-accent-dark);
    color: var(--c-dark);
}

/* START OF MODIFICATION: Tagify styles */
.tagify{
    --tags-border-color: var(--border-color);
    --tags-hover-border-color: var(--c-primary);
    --tags-focus-border-color: var(--c-primary);
    --tag-bg: var(--c-primary);
    --tag-hover: var(--c-primary-light);
    --tag-text-color: var(--c-surface);
    --tag-remove-btn-color: var(--c-surface);
    --tag-pad: 0.6em 1em;
    --tag-inset-shadow-size: 1.3em;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    min-height: 58px;
}
.tagify:focus-within {
    box-shadow: 0 0 0 4px var(--c-primary-glow);
}

.tagify__input {
    font-size: var(--font-size-base);
    padding: 0.6em 1em;
}

.tagify__tag {
    margin: 4px;
}

.tagify__dropdown__item{
    padding: .5em .7em;
    border-radius: var(--radius-md);
}

.tagify__dropdown__item--active{
    background: var(--c-primary);
    color: var(--c-surface);
}

.tagify__dropdown__item:hover{
    background: var(--c-primary-light);
    color: var(--c-surface);
}
/* END OF MODIFICATION */

/* --- START OF MODIFICATION: New Styles for Category Cards --- */
.category-card-link {
    display: block;
    text-decoration: none;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.category-card-link:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.category-card {
    position: relative;
    height: 300px;
    background-color: var(--c-dark-lighter);
}

.category-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), filter var(--transition-slow);
}

.category-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-8) var(--spacing-5) var(--spacing-5);
    background: linear-gradient(to top, rgba(var(--c-dark-rgb), 0.9) 0%, rgba(var(--c-dark-rgb), 0) 100%);
    display: flex;
    align-items: flex-end;
}

.category-card-title {
    color: var(--c-surface);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    text-shadow: 0 2px 5px rgba(var(--c-dark-rgb), 0.5);
    margin: 0;
    transition: color var(--transition-normal);
}

.category-card-link:hover .category-card-img {
    transform: scale(1.05);
    filter: brightness(0.9);
}

.category-card-link:hover .category-card-title {
    color: var(--c-accent);
}
/* --- END OF MODIFICATION --- */