/* 
 * Cyber Legion - Main CSS
 * A modern, responsive design for a cybersecurity website
 */

 :root {
    /* Color Variables */
    --primary: #FF5F5F;
    --primary-light: #ff7a7a;
    --primary-dark: #e03e3e;
    --primary-transparent: rgba(255, 95, 95, 0.1);
    --primary-hover: rgba(255, 95, 95, 0.2);
    
    --background: #121212;
    --background-card: #1a1a1a;
    --background-elevated: #222222;
    
    --border-light: #303030;
    --border-dark: #202020;
    
    --text-white: #FFFFFF;
    --text-light: #E0E0E0;
    --text-gray: #B0B0B0;
    --text-muted: #808080;
    
    /* Spacing Variables */
    --spacing-xs: 0.25rem;  /* 4px */
    --spacing-sm: 0.5rem;   /* 8px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 1.5rem;   /* 24px */
    --spacing-xl: 2rem;     /* 32px */
    --spacing-xxl: 3rem;    /* 48px */
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-round: 50%;
    
    /* Font Settings */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'Roboto Mono', Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.16), 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-normal: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.5s ease;
  }
  


@font-face {
    font-family: 'ddtlreg';
    src: url('../fonts/DDTLt-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'ddtrreg';
    src: url('../fonts/DDTRg-Regular.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

.ddtr-normal {
    font-family: 'ddtlreg', sans-serif;
}

.ddtr-bold {
    font-family: 'ddtrreg', sans-serif;
}



  /* ===== RESET & BASE STYLES ===== */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    font-size: 16px;
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'ddtlreg', sans-serif;
    background-color: var(--background);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  img, svg {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
  }
  
  a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
  }
  
  a:hover {
    color: var(--primary-light);
  }
  
  ul, ol {
    list-style: none;
  }
  
  button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
  }
  
  /* ===== TYPOGRAPHY ===== */
  h1, h2, h3, h4, h5, h6 {
    color: var(--text-white);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  h4 {
    font-size: 1.25rem;
  }
  
  h5 {
    font-size: 1.1rem;
  }
  
  h6 {
    font-size: 1rem;
  }
  
  p {
    margin-bottom: var(--spacing-md);
  }
  
  .text-white {
    color: var(--text-white);
  }
  
  .text-light {
    color: var(--text-light);
  }
  
  .text-gray {
    color: var(--text-gray);
  }
  
  .text-muted {
    color: var(--text-muted);
  }
  
  .text-primary {
    color: var(--primary);
  }
  
  .text-small {
    font-size: 0.875rem;
  }
  
  .text-large {
    font-size: 1.125rem;
  }
  
  .text-center {
    text-align: center;
  }
  
  .text-right {
    text-align: right;
  }
  
  .font-bold {
    font-weight: 700;
  }
  
  .font-medium {
    font-weight: 500;
  }
  
  .uppercase {
    text-transform: uppercase;
  }
  
  .capitalize {
    text-transform: capitalize;
  }
  
  /* ===== LAYOUT ===== */
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-xxl) 0;
  }
  
  .section-title {
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 2px;
  }
  
  .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
  }
  
  .section-header h2 {
    margin-bottom: 0;
  }
  
  /* ===== GRID SYSTEM ===== */
  .row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -15px;
    margin-right: -15px;
  }
  
  .col {
    padding-left: 15px;
    padding-right: 15px;
    flex: 1;
  }
  
  /* Column classes for different screen sizes */
  .col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-3 { flex: 0 0 25%; max-width: 25%; }
  .col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-6 { flex: 0 0 50%; max-width: 50%; }
  .col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-9 { flex: 0 0 75%; max-width: 75%; }
  .col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-12 { flex: 0 0 100%; max-width: 100%; }
  
  /* Flexbox utilities */
  .d-flex {
    display: flex;
  }
  
  .flex-column {
    flex-direction: column;
  }
  
  .flex-wrap {
    flex-wrap: wrap;
  }
  
  .justify-start {
    justify-content: flex-start;
  }
  
  .justify-end {
    justify-content: flex-end;
  }
  
  .justify-center {
    justify-content: center;
  }
  
  .justify-between {
    justify-content: space-between;
  }
  
  .justify-around {
    justify-content: space-around;
  }
  
  .align-start {
    align-items: flex-start;
  }
  
  .align-end {
    align-items: flex-end;
  }
  
  .align-center {
    align-items: center;
  }
  
  /* ===== BUTTONS ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    outline: none;
    user-select: none;
  }
  
  .btn-primary {
    background-color: var(--primary);
    color: var(--background);
  }
  
  .btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--background);
  }
  
  .btn-outline {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-light);
  }
  
  .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
  }
  
  .btn-transparent {
    background-color: transparent;
    color: var(--text-light);
  }
  
  .btn-transparent:hover {
    color: var(--text-white);
  }
  
  .btn-icon {
    padding: 0.5rem;
    border-radius: var(--radius-round);
  }
  
  .btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
  }
  
  .btn-block {
    display: block;
    width: 100%;
  }
  
  /* ===== FORMS ===== */
  .form-group {
    margin-bottom: var(--spacing-lg);
  }
  
  .form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-white);
  }
  
  .form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-white);
    background-color: var(--background-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
  }
  
  .form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-transparent);
  }
  
  .form-control::placeholder {
    color: var(--text-muted);
  }
  
  .form-error {
    color: var(--primary);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
  }
  
  .form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
  }
  
  .form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
  }
  
  .form-check-input {
    margin-right: var(--spacing-sm);
  }
  
  .form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
  }
  
  /* Form validation states */
  .is-valid {
    border-color: #28a745;
  }
  
  .is-invalid {
    border-color: var(--primary);
  }
  
  .invalid-feedback {
    color: var(--primary);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
  }
  
  /* ===== CARDS ===== */
  .card {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition-normal);
    height: 100%;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
  }
  
  .card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-dark);
  }
  
  .card-body {
    padding: var(--spacing-lg);
  }
  
  .card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-dark);
  }
  
  .card-title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
  }
  
  .card-subtitle {
    margin-bottom: var(--spacing-md);
    color: var(--text-gray);
    font-size: 0.875rem;
  }
  
  .card-image {
    position: relative;
    overflow: hidden;
    width: 100%;
  }
  
  .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
  }
  
  .card:hover .card-image img {
    transform: scale(1.05);
  }
  
  /* ===== BADGE ===== */
  .badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .badge-primary {
    background-color: var(--primary);
    color: var(--background);
  }
  
  .badge-secondary {
    background-color: var(--background-elevated);
    color: var(--text-white);
    border: 1px solid var(--border-light);
  }
  
  .badge-success {
    background-color: #28a745;
    color: var(--background);
  }
  
  .badge-warning {
    background-color: #ffc107;
    color: var(--background);
  }
  
  .badge-danger {
    background-color: #dc3545;
    color: var(--background);
  }
  
  .badge-info {
    background-color: #17a2b8;
    color: var(--background);
  }
  
  /* ===== NAVBAR ===== */
  .navbar {
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-dark);
    transition: var(--transition-fast);
  }
  
  .navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .navbar-logo {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    
  }
  
  .navbar-logo img {
    height: 40px;
  }
  
  .navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
  }
  
  .navbar-item {
    position: relative;
  }
  
  .navbar-link {
    color: var(--text-gray);
    font-weight: 500;
    transition: var(--transition-fast);
    padding: var(--spacing-sm) 0;
  }
  
  .navbar-link:hover,
  .navbar-link.active {
    color: var(--text-white);
  }
  
  .navbar-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 1px;
  }
  
  .navbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  /* ===== HERO SECTION ===== */
  .hero {
    position: relative;
    padding: var(--spacing-xxl) 0;
    background-color: var(--background);
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
  }
  
  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 95, 95, 0.1) 2px, transparent 2px);
    background-size: 30px 30px;
    opacity: 0.3;
    z-index: 1;
  }
  
  .hero-content {
    max-width: 700px;
    position: relative;
    z-index: 2;
  }
  
  .hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-xl);
  }
  
  .hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
  }
  
  .alert-tag {
    display: inline-block;
    background-color: var(--primary);
    color: var(--background);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
  }
  
  /* ===== FOOTER ===== */
  .footer {
    background-color: var(--background-elevated);
    border-top: 1px solid var(--border-dark);
    padding: var(--spacing-xxl) 0;
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
  }
  
  .footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .footer-logo img {
    height: 40px;
  }
  
  .footer-title {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .footer-link {
    color: var(--text-gray);
  }
  
  .footer-link:hover {
    color: var(--primary);
  }
  
  .footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
  }
  
  .footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background-color: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
  }
  
  .footer-social-link:hover {
    background-color: var(--primary);
    color: var(--background);
  }
  
  .footer-bottom {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
  }
  
  .footer-legal {
    display: flex;
    gap: var(--spacing-lg);
  }
  
  .footer-legal-link {
    color: var(--text-muted);
    font-size: 0.875rem;
  }
  
  .footer-legal-link:hover {
    color: var(--text-gray);
  }
  
  /* ===== TOOLS SECTION ===== */
  .tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .tool-card {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  
  .tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
  }
  
  .tool-header {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .tool-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    object-fit: contain;
    background-color: var(--background);
    padding: var(--spacing-sm);
  }
  
  .tool-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-left: auto;
  }
  
  .tool-platform {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--background);
    color: var(--text-gray);
    border: 1px solid var(--border-dark);
  }
  
  .tool-title {
    padding: 0 var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
  }
  
  .tool-description {
    padding: 0 var(--spacing-lg);
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
    flex: 1;
  }
  
  .tool-meta {
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--text-muted);
  }
  
  .tool-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin: 0 var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--background);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .stat-item {
    text-align: center;
  }
  
  .stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    display: block;
    margin-bottom: 2px;
  }
  
  .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .tool-actions {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-dark);
    margin-top: auto;
  }
  
  .guide-link {
    color: var(--text-gray);
    font-size: 0.875rem;
  }
  
  .download-btn {
    background-color: var(--primary);
    color: var(--background);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-fast);
  }
  
  .download-btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    color: var(--background);
  }
  
  /* ===== NEWS SECTION ===== */
  .news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
  }
  
  .news-card {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
  }
  
  .card-image {
    height: 200px;
    width: 100%;
    position: relative;
    overflow: hidden;
  }
  
  .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
  }
  
  .news-card:hover .card-image img {
    transform: scale(1.05);
  }
  
  .card-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: var(--primary);
    color: var(--background);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 1;
  }
  
  .card-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex: 1;
  }
  
  .card-date {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
  }
  
  .card-excerpt {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
    flex: 1;
  }
  
  .read-more {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    align-self: start;
  }
  
  .read-more:hover {
    transform: translateX(5px);
  }
  
  /* ===== PAGINATION ===== */
  .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xxl);
  }
  
  .pagination-item {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--background-card);
    border: 1px solid var(--border-light);
    color: var(--text-gray);
    font-weight: 500;
    transition: var(--transition-fast);
  }
  
  .pagination-item:hover {
    border-color: var(--primary);
    color: var(--primary);
  }
  
  .pagination-item.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--background);
  }
  
  .pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  
  /* ===== AUTHENTICATION PAGES ===== */
  .auth-container {
    max-width: 450px;
    margin: var(--spacing-xxl) auto;
    padding: var(--spacing-xl);
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
  }
  
  .auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
  }
  
  .auth-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .auth-subtitle {
    color: var(--text-gray);
  }
  
  .auth-form {
    margin-bottom: var(--spacing-lg);
  }
  
  .auth-footer {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-dark);
    margin-top: var(--spacing-lg);
    color: var(--text-gray);
  }
  
  .auth-link {
    color: var(--primary);
    font-weight: 500;
  }
  
  .auth-link:hover {
    text-decoration: underline;
  }
  
  /* ===== PROFILE PAGE ===== */
  .profile-header {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
  }
  
  .profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-round);
    margin: 0 auto var(--spacing-lg);
    object-fit: cover;
    border: 3px solid var(--border-light);
  }
  
  .profile-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
  }
  
  .profile-role {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
  }
  
  .profile-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
  }
  
  .profile-stat {
    text-align: center;
  }
  
  .profile-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
  }
  
  .profile-stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
  }
  
  .profile-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
  }
  
  .profile-sidebar {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
  }
  
  .profile-menu {
    list-style: none;
  }
  
  .profile-menu-item {
    border-bottom: 1px solid var(--border-dark);
  }
  
  .profile-menu-item:last-child {
    border-bottom: none;
  }
  
  .profile-menu-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-gray);
    transition: var(--transition-fast);
  }
  
  .profile-menu-link:hover,
  .profile-menu-link.active {
    background-color: var(--background);
    color: var(--text-white);
  }
  
  .profile-menu-link.active {
    border-left: 3px solid var(--primary);
  }
  
  .profile-main {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    padding: var(--spacing-xl);
  }
  
  .profile-section {
    margin-bottom: var(--spacing-xl);
  }
  
  .profile-section:last-child {
    margin-bottom: 0;
  }
  
  .profile-section-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-dark);
  }
  
  /* ===== ARTICLE PAGE ===== */
  .article-header {
    margin-bottom: var(--spacing-xxl);
  }
  
  .article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }
  
  .article-category {
    background-color: var(--primary);
    color: var(--background);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .article-date {
    color: var(--text-muted);
    font-size: 0.875rem;
  }
  
  .article-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
  }
  
  .article-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .author-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-round);
    object-fit: cover;
  }
  
  .author-name {
    font-weight: 500;
  }
  
  .article-content {
    max-width: 800px;
    margin: 0 auto;
  }
  
  .article-content p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
  }
  
  .article-content h2 {
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-lg);
  }
  
  .article-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
  }
  
  .article-image {
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  
  .article-image img {
    width: 100%;
    height: auto;
  }
  
  .article-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
  }
  
  .article-tag {
    background-color: var(--background);
    color: var(--text-gray);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: var(--transition-fast);
    border: 1px solid var(--border-dark);
  }
  
  .article-tag:hover {
    background-color: var(--primary-transparent);
    color: var(--primary);
    border-color: var(--primary);
  }
  
  /* ===== COMMENTS SECTION ===== */
  .comments-section {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-dark);
  }
  
  .comments-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
  }
  
  .comment-form {
    margin-bottom: var(--spacing-xl);
    background-color: var(--background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-dark);
  }
  
  .comment-textarea {
    width: 100%;
    min-height: 120px;
    padding: var(--spacing-md);
    background-color: var(--background-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    resize: vertical;
  }
  
  .comment-textarea:focus {
    border-color: var(--primary);
    outline: none;
  }
  
  .comment {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-dark);
  }
  
  .comment:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
  
  .comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
  }
  
  .comment-author {
    font-weight: 600;
    color: var(--text-white);
  }
  
  .comment-time {
    color: var(--text-muted);
    font-size: 0.875rem;
  }
  
  .comment-body {
    margin-bottom: var(--spacing-md);
    color: var(--text-gray);
  }
  
  .comment-actions {
    display: flex;
    gap: var(--spacing-md);
  }
  
  .comment-action {
    color: var(--text-muted);
    font-size: 0.875rem;
    transition: var(--transition-fast);
  }
  
  .comment-action:hover {
    color: var(--primary);
  }
  
  /* ===== PRODUCT DETAIL PAGE ===== */
  .product-header {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
  }
  
  .product-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    background-color: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .product-icon img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
  }
  
  .product-info {
    flex: 1;
  }
  
  .product-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .product-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
  }
  
  .product-platforms {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .platform-badge {
    background-color: var(--background);
    color: var(--text-gray);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    border: 1px solid var(--border-dark);
  }
  
  .product-description {
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
  }
  
  .product-cta {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }
  
  .download-button {
    background-color: var(--primary);
    color: var(--background);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition-normal);
  }
  
  .download-button:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--background);
  }
  
  .product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
  }
  
  .rating-stars {
    display: flex;
    gap: 2px;
  }
  
  .star {
    color: var(--text-muted);
  }
  
  .star.filled {
    color: var(--primary);
  }
  
  .rating-count {
    color: var(--text-muted);
    font-size: 0.875rem;
  }
  
  /* ===== MEDIA QUERIES ===== */
  @media (max-width: 1200px) {
    .container {
      max-width: 960px;
    }
    
    .footer-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  @media (max-width: 992px) {
    .container {
      max-width: 720px;
    }
    
    h1, .hero-title {
      font-size: 2.5rem;
    }
    
    h2 {
      font-size: 1.75rem;
    }
    
    .navbar-menu {
      position: fixed;
      top: 60px;
      left: 0;
      right: 0;
      flex-direction: column;
      background-color: var(--background-card);
      padding: var(--spacing-lg) 0;
      border-bottom: 1px solid var(--border-dark);
      box-shadow: var(--shadow-lg);
      transform: translateY(-100%);
      opacity: 0;
      transition: var(--transition-normal);
      z-index: 999;
      gap: 0;
    }
    
    .navbar-menu.active {
      transform: translateY(0);
      opacity: 1;
    }
    
    .navbar-item {
      width: 100%;
    }
    
    .navbar-link {
      display: block;
      padding: var(--spacing-md) var(--spacing-xl);
    }
    
    .navbar-link:hover {
      background-color: var(--background);
    }
    
    .navbar-toggle {
      display: block;
    }
    
    .profile-content {
      grid-template-columns: 1fr;
    }
    
    .product-header {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .product-cta {
      margin-left: 0;
      margin-top: var(--spacing-lg);
      width: 100%;
    }
    
    .footer-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 768px) {
    .container {
      max-width: 540px;
    }
    
    .row {
      flex-direction: column;
    }
    
    .col {
      max-width: 100%;
    }
    
    h1, .hero-title {
      font-size: 2rem;
    }
    
    h2 {
      font-size: 1.5rem;
    }
    
    .hero {
      min-height: 480px;
      padding: var(--spacing-xl) 0;
    }
    
    .section {
      padding: var(--spacing-xl) 0;
    }
    
    .tools-grid,
    .news-grid {
      grid-template-columns: 1fr;
    }
    
    .footer-grid {
      grid-template-columns: 1fr;
      gap: var(--spacing-xl);
    }
    
    .footer-bottom {
      flex-direction: column;
      gap: var(--spacing-md);
      text-align: center;
    }
    
    .footer-legal {
      flex-wrap: wrap;
      justify-content: center;
    }
  }
  
  @media (max-width: 576px) {
    h1, .hero-title {
      font-size: 1.75rem;
    }
    
    .container {
      padding: 0 var(--spacing-md);
    }
    
    .hero-cta {
      flex-direction: column;
      width: 100%;
    }
    
    .hero-cta .btn {
      width: 100%;
    }
    
    .product-meta {
      flex-direction: column;
      align-items: flex-start;
      gap: var(--spacing-xs);
    }
    
    .product-platforms {
      flex-wrap: wrap;
    }
    
    .download-button {
      width: 100%;
      justify-content: center;
    }
    
    .news-card,
    .tool-card {
      margin-left: var(--spacing-md);
      margin-right: var(--spacing-md);
    }
  }
  
  /* ===== UTILITIES ===== */
  .mt-0 { margin-top: 0 !important; }
  .mt-1 { margin-top: var(--spacing-xs) !important; }
  .mt-2 { margin-top: var(--spacing-sm) !important; }
  .mt-3 { margin-top: var(--spacing-md) !important; }
  .mt-4 { margin-top: var(--spacing-lg) !important; }
  .mt-5 { margin-top: var(--spacing-xl) !important; }
  
  .mb-0 { margin-bottom: 0 !important; }
  .mb-1 { margin-bottom: var(--spacing-xs) !important; }
  .mb-2 { margin-bottom: var(--spacing-sm) !important; }
  .mb-3 { margin-bottom: var(--spacing-md) !important; }
  .mb-4 { margin-bottom: var(--spacing-lg) !important; }
  .mb-5 { margin-bottom: var(--spacing-xl) !important; }
  
  .ml-0 { margin-left: 0 !important; }
  .ml-1 { margin-left: var(--spacing-xs) !important; }
  .ml-2 { margin-left: var(--spacing-sm) !important; }
  .ml-3 { margin-left: var(--spacing-md) !important; }
  .ml-4 { margin-left: var(--spacing-lg) !important; }
  .ml-5 { margin-left: var(--spacing-xl) !important; }
  
  .mr-0 { margin-right: 0 !important; }
  .mr-1 { margin-right: var(--spacing-xs) !important; }
  .mr-2 { margin-right: var(--spacing-sm) !important; }
  .mr-3 { margin-right: var(--spacing-md) !important; }
  .mr-4 { margin-right: var(--spacing-lg) !important; }
  .mr-5 { margin-right: var(--spacing-xl) !important; }
  
  .mx-0 { margin-left: 0 !important; margin-right: 0 !important; }
  .mx-1 { margin-left: var(--spacing-xs) !important; margin-right: var(--spacing-xs) !important; }
  .mx-2 { margin-left: var(--spacing-sm) !important; margin-right: var(--spacing-sm) !important; }
  .mx-3 { margin-left: var(--spacing-md) !important; margin-right: var(--spacing-md) !important; }
  .mx-4 { margin-left: var(--spacing-lg) !important; margin-right: var(--spacing-lg) !important; }
  .mx-5 { margin-left: var(--spacing-xl) !important; margin-right: var(--spacing-xl) !important; }
  
  .my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }
  .my-1 { margin-top: var(--spacing-xs) !important; margin-bottom: var(--spacing-xs) !important; }
  .my-2 { margin-top: var(--spacing-sm) !important; margin-bottom: var(--spacing-sm) !important; }
  .my-3 { margin-top: var(--spacing-md) !important; margin-bottom: var(--spacing-md) !important; }
  .my-4 { margin-top: var(--spacing-lg) !important; margin-bottom: var(--spacing-lg) !important; }
  .my-5 { margin-top: var(--spacing-xl) !important; margin-bottom: var(--spacing-xl) !important; }
  
  .p-0 { padding: 0 !important; }
  .p-1 { padding: var(--spacing-xs) !important; }
  .p-2 { padding: var(--spacing-sm) !important; }
  .p-3 { padding: var(--spacing-md) !important; }
  .p-4 { padding: var(--spacing-lg) !important; }
  .p-5 { padding: var(--spacing-xl) !important; }
  
  .pt-0 { padding-top: 0 !important; }
  .pt-1 { padding-top: var(--spacing-xs) !important; }
  .pt-2 { padding-top: var(--spacing-sm) !important; }
  .pt-3 { padding-top: var(--spacing-md) !important; }
  .pt-4 { padding-top: var(--spacing-lg) !important; }
  .pt-5 { padding-top: var(--spacing-xl) !important; }
  
  .pb-0 { padding-bottom: 0 !important; }
  .pb-1 { padding-bottom: var(--spacing-xs) !important; }
  .pb-2 { padding-bottom: var(--spacing-sm) !important; }
  .pb-3 { padding-bottom: var(--spacing-md) !important; }
  .pb-4 { padding-bottom: var(--spacing-lg) !important; }
  .pb-5 { padding-bottom: var(--spacing-xl) !important; }
  
  .pl-0 { padding-left: 0 !important; }
  .pl-1 { padding-left: var(--spacing-xs) !important; }
  .pl-2 { padding-left: var(--spacing-sm) !important; }
  .pl-3 { padding-left: var(--spacing-md) !important; }
  .pl-4 { padding-left: var(--spacing-lg) !important; }
  .pl-5 { padding-left: var(--spacing-xl) !important; }
  
  .pr-0 { padding-right: 0 !important; }
  .pr-1 { padding-right: var(--spacing-xs) !important; }
  .pr-2 { padding-right: var(--spacing-sm) !important; }
  .pr-3 { padding-right: var(--spacing-md) !important; }
  .pr-4 { padding-right: var(--spacing-lg) !important; }
  .pr-5 { padding-right: var(--spacing-xl) !important; }
  
  .px-0 { padding-left: 0 !important; padding-right: 0 !important; }
  .px-1 { padding-left: var(--spacing-xs) !important; padding-right: var(--spacing-xs) !important; }
  .px-2 { padding-left: var(--spacing-sm) !important; padding-right: var(--spacing-sm) !important; }
  .px-3 { padding-left: var(--spacing-md) !important; padding-right: var(--spacing-md) !important; }
  .px-4 { padding-left: var(--spacing-lg) !important; padding-right: var(--spacing-lg) !important; }
  .px-5 { padding-left: var(--spacing-xl) !important; padding-right: var(--spacing-xl) !important; }
  
  .py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
  .py-1 { padding-top: var(--spacing-xs) !important; padding-bottom: var(--spacing-xs) !important; }
  .py-2 { padding-top: var(--spacing-sm) !important; padding-bottom: var(--spacing-sm) !important; }
  .py-3 { padding-top: var(--spacing-md) !important; padding-bottom: var(--spacing-md) !important; }
  .py-4 { padding-top: var(--spacing-lg) !important; padding-bottom: var(--spacing-lg) !important; }
  .py-5 { padding-top: var(--spacing-xl) !important; padding-bottom: var(--spacing-xl) !important; }
  
  .w-100 { width: 100% !important; }
  .h-100 { height: 100% !important; }
  
  .d-none { display: none !important; }
  .d-block { display: block !important; }
  .d-inline { display: inline !important; }
  .d-inline-block { display: inline-block !important; }
  
  .visible { visibility: visible !important; }
  .invisible { visibility: hidden !important; }
  
  .text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  
  .bg-primary { background-color: var(--primary) !important; }
  .bg-dark { background-color: var(--background-card) !important; }
  .bg-elevated { background-color: var(--background-elevated) !important; }
  
  .border { border: 1px solid var(--border-light) !important; }
  .border-0 { border: 0 !important; }
  .border-top { border-top: 1px solid var(--border-light) !important; }
  .border-right { border-right: 1px solid var(--border-light) !important; }
  .border-bottom { border-bottom: 1px solid var(--border-light) !important; }
  .border-left { border-left: 1px solid var(--border-light) !important; }
  
  .rounded { border-radius: var(--radius-md) !important; }
  .rounded-sm { border-radius: var(--radius-sm) !important; }
  .rounded-lg { border-radius: var(--radius-lg) !important; }
  .rounded-xl { border-radius: var(--radius-xl) !important; }
  .rounded-pill { border-radius: 50rem !important; }
  .rounded-circle { border-radius: 50% !important; }
  
  .shadow-sm { box-shadow: var(--shadow-sm) !important; }
  .shadow { box-shadow: var(--shadow-md) !important; }
  .shadow-lg { box-shadow: var(--shadow-lg) !important; }
  .shadow-xl { box-shadow: var(--shadow-xl) !important; }
  .shadow-none { box-shadow: none !important; }