/* MoreOnlineTools - Ana CSS Dosyası */

/* Custom Grid Classes for 5 Column Layout */
@media (min-width: 1200px) {
    .col-xl-2-4 {
        flex: 0 0 auto;
        width: 20%;
    }
}

/* Hero Search Styles */
.hero-search {
    max-width: 600px;
    margin: 0 auto;
}

.search-container {
    position: relative;
}

.search-container .form-control {
    padding-right: 3rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1.1rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.search-container .form-control::placeholder {
    color: rgba(255, 255, 255, 0.8);
}

.search-container .form-control:focus {
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    pointer-events: none;
}

:root {
    /* Modern Color Palette */
    --primary-color: #6366f1;
    --primary-light: #8b5cf6;
    --primary-dark: #4f46e5;
    --primary-color-rgb: 99, 102, 241;
    --primary-dark-rgb: 79, 70, 229;
    --secondary-color: #64748b;
    --secondary-color-rgb: 100, 116, 139;
    --success-color: #10b981;
    --success-color-rgb: 16, 185, 129;
    --info-color: #06b6d4;
    --info-color-rgb: 6, 182, 212;
    --warning-color: #f59e0b;
    --warning-color-rgb: 245, 158, 11;
    --danger-color: #ef4444;
    --danger-color-rgb: 239, 68, 68;
    --light-color: #f8fafc;
    --dark-color: #0f172a;
    --muted-color: #64748b;
    
    /* Brand Colors */
    --brand-primary: #6366f1;
    --brand-secondary: #8b5cf6;
    --brand-accent: #ec4899;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #f97316 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-info: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-dark: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --gradient-light: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    
    /* Surface Colors */
    --surface-primary: #ffffff;
    --surface-secondary: #f8fafc;
    --surface-tertiary: #f1f5f9;
    --surface-elevated: #ffffff;
    
    /* Border & Shadows */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-color: #e2e8f0;
    --border-color-hover: #cbd5e1;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --box-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing & Layout */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max-width: 1280px;
    
    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* Genel Stiller */
body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-color);
    background: var(--surface-secondary);
    font-weight: var(--font-weight-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 0; /* Sticky header için otomatik hesaplanacak */
}

/* Sticky header offset fix */
body.sticky-header-active {
    padding-top: var(--header-height, 80px);
}

.container {
    max-width: var(--container-max-width);
}

/* Header Stiller */
.navbar {
    background: var(--surface-primary) !important;
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: var(--transition);
}

/* Sticky header scroll effect */
.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--box-shadow-lg);
    background: rgba(248, 250, 252, 0.95) !important;
    backdrop-filter: blur(20px);
}

.navbar.scrolled .navbar-brand {
    font-size: 1.3rem;
    transition: var(--transition);
}

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

.navbar-brand .brand-icon {
    color: var(--brand-accent);
    margin-right: 0.5rem;
}

.navbar-brand .brand-text {
    color: var(--dark-color) !important;
    font-weight: var(--font-weight-bold);
}

.navbar-nav .nav-link {
    color: var(--dark-color) !important;
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

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

/* Language Selector - Select-like dropdown */
.language-selector {
    min-width: 160px;
    margin-left: 1rem;
    position: relative;
}

.language-selector .fi {
    width: 20px;
    height: 15px;
    display: inline-block;
    border-radius: 2px;
}

.language-selector .language-select-btn {
    border: 1px solid var(--border-color);
    background: var(--surface-primary);
    color: var(--dark-color);
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    width: 100%;
    text-align: left;
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
}

.language-selector .language-select-btn:hover {
    border-color: var(--primary-color);
}

.language-selector .language-select-btn:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.language-selector .language-select-btn .fa-chevron-down {
    font-size: 0.75rem;
    margin-left: auto;
}

/* Dropdown menu overlays on button */
.language-selector .dropdown-menu {
    position: absolute;
    top: 0 !important;
    left: 0 !important;
    width: 100%;
    min-width: 100%;
    background: var(--surface-primary);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0;
    margin: 0;
    transform: none !important;
    max-height: none;
    overflow: visible;
    z-index: 1050;
}

.language-selector .dropdown-item {
    background: var(--surface-primary);
    color: var(--dark-color);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    border: none;
}

.language-selector .dropdown-item:first-child {
    border-top-left-radius: var(--border-radius-sm);
    border-top-right-radius: var(--border-radius-sm);
}

.language-selector .dropdown-item:last-child {
    border-bottom-left-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
}

.language-selector .dropdown-item:hover {
    background: var(--surface-secondary);
    color: var(--dark-color);
}

.language-selector .dropdown-item.active {
    background: var(--primary-color);
    color: white;
    font-weight: 700;
}

.language-selector .dropdown-item:active {
    background: var(--primary-color);
    color: white;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--surface-primary);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.breadcrumb ol {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: '>';
    margin: 0 0.5rem;
    color: var(--secondary-color);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .active {
    color: var(--secondary-color);
    font-weight: 500;
}

/* Tool Icon */
.tool-icon {
    font-size: 3rem;
    display: inline-block;
    margin-right: 0.5rem;
}

/* Card Stiller */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.1);
    font-weight: 600;
}

/* Form Stiller */
.form-control {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    transition: var(--transition);
    font-family: 'Courier New', monospace;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

textarea.form-control {
    resize: vertical;
    min-height: 200px;
}

/* Button Stiller */
.btn {
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: var(--transition);
    border: none;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

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

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(25, 135, 84, 0.4);
}

/* Feature Cards - moved to custom section */
/* This section has been moved to custom classes */

/* Benefit Cards */
.benefit-card {
    padding: 1.5rem;
    height: 100%;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-primary);
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-color);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.benefit-card h6 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-weight: var(--font-weight-semibold);
}

.benefit-card p {
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0;
    color: var(--muted-color);
}

/* Step Cards - moved to custom section */
.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto;
}

/* Statistics Cards */
.card.bg-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
}

.card.bg-light .card-body h4 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

/* Accordion */
.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: var(--border-radius) !important;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.accordion-button {
    background: white;
    border: none;
    font-weight: 600;
    padding: 1.25rem;
}

.accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: white;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    padding: 1.5rem;
    background: #f8f9fa;
}

/* SEO Content */
.seo-content {
    background: white;
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-top: 3rem;
}

.seo-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.seo-content p {
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Footer */
footer {
    margin-top: 5rem;
    padding: 2rem 0;
}

/* Notification */
.notification {
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading States */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.spinner-border {
    width: 2rem;
    height: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .tool-icon {
        font-size: 2rem;
    }
    
    .feature-card,
    .step-card,
    .benefit-card {
        padding: 1.5rem;
    }
    
    .benefit-icon {
        font-size: 2rem;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .security-icon {
        font-size: 2rem;
    }
    
    .security-section {
        padding: 3rem 0;
        margin-top: 3rem;
    }
    
    .security-banner {
        padding: 2rem 1rem;
    }
    
    .security-icon {
        font-size: 2rem;
    }
    
    /* Mobile Ad Adjustments */
    .ad-container {
        margin: 2rem 0;
    }
    
    .ad-leaderboard {
        margin: 1.5rem 0;
        padding: 1rem 0;
    }
    
    .ad-leaderboard .ad-placeholder {
        min-width: 320px !important;
        width: 320px !important;
        height: 50px !important;
    }
    
    .ad-large-rectangle {
        margin: 2rem 0;
        padding: 1.5rem 0;
    }
    
    .ad-sidebar {
        margin: 1rem 0;
        padding: 0.75rem;
    }
    
    .ad-between-sections {
        margin: 3rem 0;
        padding: 2rem 0;
    }
    
    .seo-content {
        padding: 2rem 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    textarea.form-control {
        min-height: 150px;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .security-icon {
        font-size: 1.75rem;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .language-selector,
    .btn,
    footer,
    .notification {
        display: none !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.form-control:focus,
.accordion-button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* File Upload Styles */
.file-drop-zone {
    border: 2px dashed #dee2e6;
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    background: #fafafa;
    transition: var(--transition);
    cursor: pointer;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-drop-zone:hover {
    border-color: var(--primary-color);
    background: rgba(13, 110, 253, 0.05);
}

.file-drop-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(13, 110, 253, 0.1);
    transform: scale(1.02);
}

.file-drop-content h6 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.file-drop-content p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.input-method {
    min-height: 200px;
}

/* Code Type Specific Styles */
.code-type-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.code-type-javascript {
    background: #f7df1e;
    color: #000;
}

.code-type-css {
    background: #1572b6;
    color: white;
}

.code-type-html {
    background: #e34c26;
    color: white;
}

.code-type-text {
    background: var(--secondary-color);
    color: white;
}

/* Configuration Cards */
.card-body h6.card-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.btn-group .btn-check:checked + .btn {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Statistics Enhancement */
.statistics-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.statistics-card h4 {
    margin-bottom: 0.5rem;
}

.statistics-card .row > div {
    border-right: 1px solid rgba(255,255,255,0.2);
}

.statistics-card .row > div:last-child {
    border-right: none;
}

/* Security Section */
.security-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 4rem 0;
    margin-top: 4rem;
    border-top: 1px solid #dee2e6;
}

.security-banner {
    background: white;
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    box-shadow: var(--box-shadow);
    border: 1px solid #e9ecef;
}

.security-banner h2 {
    color: var(--dark-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.security-banner .lead {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 500;
}

.security-feature {
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    height: 100%;
    transition: var(--transition);
    border: 1px solid #e9ecef;
}

.security-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    background: white;
}

.security-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.security-feature h6 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.security-feature p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Advertisement Styles */
.ad-container {
    margin: 3rem 0;
    text-align: center;
    position: relative;
}

.ad-label {
    font-size: 0.75rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.ad-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ad-placeholder {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 0.9rem;
    transition: var(--transition);
}

.ad-placeholder:hover {
    background: #e9ecef;
    border-color: #ced4da;
}

/* Specific Ad Styles */
.ad-header-banner {
    margin: 1rem 0;
    padding: 1rem 0;
    border-bottom: 1px solid #e9ecef;
}

.ad-leaderboard {
    margin: 2rem 0;
    padding: 1.5rem 0;
}

.ad-sidebar {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    border: 1px solid #e9ecef;
}

.ad-large-rectangle {
    margin: 3rem 0;
    padding: 2rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius);
}

/* Ad Positioning */
.ad-between-sections {
    margin: 5rem 0;
    padding: 2.5rem 0;
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
    background: rgba(248, 249, 250, 0.5);
}

.ad-sticky-sidebar,
.ad-sidebar-left,
.ad-sidebar-right {
    position: sticky;
    top: 2rem;
    z-index: 10;
}

.ad-sidebar-left .ad-container,
.ad-sidebar-right .ad-container {
    margin: 0;
    padding: 0;
}

.ad-sidebar-left .ad-placeholder,
.ad-sidebar-right .ad-placeholder {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.ad-sidebar-left .ad-placeholder:hover,
.ad-sidebar-right .ad-placeholder:hover {
    background: #e9ecef;
    border-color: #ced4da;
}

/* Homepage specific ad adjustments */
.homepage .ad-leaderboard {
    max-width: 100%;
    overflow-x: auto;
}

.homepage .ad-leaderboard .ad-placeholder {
    min-width: 728px;
}

/* Loading Animation */
.ad-loading {
    position: relative;
    overflow: hidden;
}

.ad-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

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

/* Page Header */
.page-header {
    background: var(--gradient-light);
    padding: 4rem 0 3rem;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23000" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
}

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

.page-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
}

.text-gradient {
    color: var(--primary-color);
}

/* Section Titles */
.section-title {
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.3rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* Tool Cards */
.tool-card {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition-slow);
    overflow: hidden;
}

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

.tool-card-header {
    background: var(--surface-tertiary);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tool-card-title {
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Config Cards */
.config-card {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    height: 100%;
    transition: var(--transition);
}

.config-card:hover {
    border-color: var(--border-color-hover);
    box-shadow: var(--box-shadow);
}

.config-title {
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* Statistics */
.statistics-container {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.stat-card {
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    background: var(--surface-tertiary);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    background: var(--surface-primary);
    box-shadow: var(--box-shadow);
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--muted-color);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}

/* Custom Accordion */
.custom-accordion .accordion-item {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius) !important;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.custom-accordion .accordion-button {
    background: var(--surface-primary);
    border: none;
    font-weight: var(--font-weight-semibold);
    padding: 1.25rem 1.5rem;
    color: var(--dark-color);
}

.custom-accordion .accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: white;
}

.custom-accordion .accordion-button:focus {
    box-shadow: none;
    border: none;
}

.custom-accordion .accordion-body {
    padding: 1.5rem;
    background: var(--surface-tertiary);
    color: var(--dark-color);
}

/* SEO Content Blocks */
.seo-block {
    margin-bottom: 2rem;
}

.seo-title {
    color: var(--dark-color);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.seo-text {
    color: var(--muted-color);
    line-height: 1.7;
    font-size: 1rem;
}

/* Footer Styles */
.footer {
    background: var(--gradient-dark) !important;
    color: white;
}

.footer-brand {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-title {
    color: white;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-weight: var(--font-weight-medium);
}

.footer-links a:hover {
    color: white;
    padding-left: 0.5rem;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.2);
}

.text-light-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

.social-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-link:hover {
    color: white;
    transform: translateY(-2px);
}

.bg-dark-gradient {
    background: var(--gradient-dark) !important;
}

/* Custom Text Colors */
.text-primary-custom { color: var(--primary-color) !important; }
.text-success-custom { color: var(--success-color) !important; }
.text-info-custom { color: var(--info-color) !important; }
.text-warning-custom { color: var(--warning-color) !important; }
.text-muted-custom { color: var(--muted-color) !important; }
.text-danger-custom { color: var(--danger-color) !important; }
.text-secondary-custom { color: var(--secondary-color) !important; }
.text-purple-custom { color: var(--purple-color) !important; }
.text-dark-custom { color: var(--dark-color) !important; }

/* Background Colors */
.bg-primary-custom { background: var(--gradient-primary) !important; }
.bg-success-custom { background: var(--gradient-success) !important; }
.bg-info-custom { background: var(--gradient-info) !important; }

/* Button Custom Classes */
.btn-primary-custom {
    background: var(--gradient-primary);
    color: white;
    border: none;
    font-weight: var(--font-weight-semibold);
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
    filter: brightness(1.1);
    color: white;
}

.btn-success-custom {
    background: var(--gradient-success);
    color: white;
    border: none;
    font-weight: var(--font-weight-semibold);
}

.btn-success-custom:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
    filter: brightness(1.1);
    color: white;
}

.btn-info-custom {
    background: var(--gradient-info);
    color: white;
    border: none;
    font-weight: var(--font-weight-semibold);
}

.btn-info-custom:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-lg);
    filter: brightness(1.1);
    color: white;
}

.btn-outline-secondary-custom {
    border: 2px solid var(--border-color);
    color: var(--muted-color);
    background: transparent;
    font-weight: var(--font-weight-semibold);
}

.btn-outline-secondary-custom:hover {
    background: var(--surface-tertiary);
    border-color: var(--border-color-hover);
    color: var(--dark-color);
    transform: translateY(-1px);
}

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

.btn-outline-primary-custom:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* Form Custom Classes */
.form-control-custom {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    background: var(--surface-primary);
    transition: var(--transition);
    color: var(--dark-color);
}

.form-control-custom:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
    color: var(--dark-color);
}

.form-select-custom {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--surface-primary);
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    color: var(--dark-color);
}

.form-select-custom:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    color: var(--dark-color);
}

.alert-info-custom {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--info-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    font-weight: var(--font-weight-medium);
}

/* Text and Content Fixes */
.navbar-brand .brand-text {
    color: var(--dark-color) !important;
    font-weight: var(--font-weight-bold);
}



.section-title::after {
    background: var(--primary-color);
}

.footer-brand .brand-icon {
    color: var(--brand-accent);
}

.footer-brand .brand-text {
    color: white !important;
}

/* Card and Content Styling */
.feature-title {
    color: var(--dark-color);
    font-weight: var(--font-weight-semibold);
}

.step-title {
    color: var(--dark-color);
    font-weight: var(--font-weight-semibold);
}

.benefit-title {
    color: var(--primary-color);
    font-weight: var(--font-weight-semibold);
}

.feature-card {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem 1rem;
    height: 100%;
    transition: var(--transition);
}

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

.step-card {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    height: 100%;
    transition: var(--transition);
}

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

.feature-icon {
    color: var(--primary-color);
    font-size: 3rem;
}

.benefit-icon {
    color: var(--primary-color);
    font-size: 2.5rem;
}

.security-icon {
    color: var(--success-color);
    font-size: 2.5rem;
}

/* QR Code Generator Styles */
.qr-preview {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.qr-placeholder {
    text-align: center;
    color: var(--muted-color);
}

.qr-placeholder i {
    opacity: 0.5;
}

.download-buttons {
    margin-top: 1rem;
}

.download-buttons .btn {
    margin-bottom: 0.5rem;
}

.form-control-color {
    width: 100%;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.form-control-color:hover {
    border-color: var(--border-color-hover);
}

.form-control-color:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.qr-code-generator-page .tool-card {
    margin-bottom: 2rem;
}

.qr-code-generator-page .config-title {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.qr-code-generator-page .btn-group .btn {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
}

.qr-code-generator-page .btn-group .btn i {
    font-size: 0.8rem;
}

/* Responsive QR Generator */
@media (max-width: 768px) {
    .qr-preview {
        min-height: 200px;
        padding: 1rem;
    }
    
    .qr-code-generator-page .btn-group {
        flex-direction: column;
    }
    
    .qr-code-generator-page .btn-group .btn {
        border-radius: var(--border-radius-sm) !important;
        margin-bottom: 0.5rem;
    }
    
.download-buttons .btn {
    font-size: 0.9rem;
}
}

/* Categories Page */
.categories-page .hero-section {
    background: transparent;
}

.categories-page .hero-card {
    background: var(--gradient-dark);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 45px rgba(79, 70, 229, 0.25);
    overflow: hidden;
}

.categories-page .hero-card .stat-item {
    text-align: center;
    min-width: 120px;
}

.categories-page .hero-card .stat-number {
    display: block;
    font-weight: var(--font-weight-bold);
    color: #ffffff;
}

.categories-page .hero-card .stat-label {
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}

.categories-page .categories-grid {
    background: transparent;
}

.categories-page .category-card {
    background: var(--surface-primary);
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.categories-page .category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.categories-page .category-card .card-header {
    background: var(--surface-secondary);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    padding: 1.5rem;
}

.categories-page .category-card .category-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--category-color-rgb, 99, 102, 241), 0.12);
    color: var(--category-color, var(--primary-color));
}

.categories-page .category-card .tool-link {
    transition: all 0.25s ease;
    background: transparent;
}

.categories-page .category-card .tool-link:hover {
    background: rgba(var(--category-color-rgb, 99, 102, 241), 0.12);
    color: var(--category-color, var(--primary-color));
    transform: translateX(4px);
}

.categories-page .category-card .tool-link .category-bullet {
    color: var(--category-color, var(--primary-color));
    transition: transform 0.3s ease;
}

.categories-page .category-card .tool-link:hover .category-bullet {
    transform: translateX(4px);
}

.categories-page .btn-outline-accent {
    border-color: var(--category-color, var(--primary-color));
    color: var(--category-color, var(--primary-color));
    transition: all 0.3s ease;
}

.categories-page .btn-outline-accent:hover {
    background: var(--category-color, var(--primary-color));
    color: #ffffff;
    box-shadow: 0 12px 25px rgba(var(--category-color-rgb, 99, 102, 241), 0.25);
}

.categories-page .quick-search {
    background: var(--surface-secondary);
}

.categories-page .quick-search .search-container {
    max-width: 600px;
    margin: 0 auto;
}

.categories-page .quick-search .input-group-text {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-right: 0;
    color: var(--muted-color);
    font-size: 1.1rem;
}

.categories-page .quick-search .form-control {
    border: 1px solid var(--border-color);
    border-left: 0;
    background: var(--surface-primary);
    color: var(--dark-color);
    padding-right: 3rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.categories-page .quick-search .form-control::placeholder {
    color: var(--muted-color);
}

.categories-page .quick-search .form-control:focus {
    background: var(--surface-primary);
    border-color: var(--primary-color);
    color: var(--dark-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.categories-page .quick-search .search-results {
    background: var(--surface-primary);
    border-radius: 12px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.categories-page .quick-search .search-result-item {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    cursor: pointer;
    transition: background 0.2s ease;
}

.categories-page .quick-search .search-result-item:hover {
    background: var(--surface-tertiary);
}

.categories-page .quick-search .search-result-item:last-child {
    border-bottom: none;
}

.categories-page .feature-card {
    border-radius: 12px;
    background: var(--surface-secondary);
    border: 1px solid rgba(15, 23, 42, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.categories-page .feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

.categories-page .category-card[data-accent="primary"] {
    --category-color: var(--primary-color);
    --category-color-rgb: var(--primary-color-rgb);
}

.categories-page .category-card[data-accent="secondary"] {
    --category-color: var(--secondary-color);
    --category-color-rgb: var(--secondary-color-rgb);
}

.categories-page .category-card[data-accent="success"] {
    --category-color: var(--success-color);
    --category-color-rgb: var(--success-color-rgb);
}

.categories-page .category-card[data-accent="info"] {
    --category-color: var(--info-color);
    --category-color-rgb: var(--info-color-rgb);
}

.categories-page .category-card[data-accent="warning"] {
    --category-color: var(--warning-color);
    --category-color-rgb: var(--warning-color-rgb);
}

.categories-page .category-card[data-accent="danger"] {
    --category-color: var(--danger-color);
    --category-color-rgb: var(--danger-color-rgb);
}

.categories-page .category-card[data-accent="dark"] {
    --category-color: var(--dark-color);
    --category-color-rgb: 15, 23, 42;
}

@media (max-width: 768px) {
    .categories-page .hero-stats {
        justify-content: center;
    }

    .categories-page .category-card {
        margin-bottom: 1.5rem;
    }
}

@keyframes highlight {
    0% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 20px 50px rgba(99, 102, 241, 0.3);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
}

/* Single Category Page */
.category-page .category-hero {
    background: transparent;
}

.category-page .category-hero .hero-card {
    background: linear-gradient(135deg, var(--category-color) 0%, rgba(var(--category-color-rgb), 0.92) 100%);
    border-radius: var(--border-radius-lg);
    margin: 1.5rem auto 0;
    color: #ffffff;
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.25);
}

.category-page .category-hero .badge {
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark-color);
}

.category-page .category-hero .btn-light {
    background: var(--surface-primary);
    border-color: transparent;
    color: var(--dark-color);
}

.category-page .category-search {
    background: var(--surface-secondary);
}

.category-page .category-search .input-group-text {
    background: var(--surface-primary);
    border: 1px solid var(--border-color);
    border-right: 0;
    color: var(--muted-color);
}

.category-page .category-search .form-control {
    border: 1px solid var(--border-color);
    border-left: 0;
    background: var(--surface-primary);
    color: var(--dark-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.category-page .category-search .form-control::placeholder {
    color: var(--muted-color);
}

.category-page .category-search .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.12);
}

.category-page .category-tools {
    background: var(--surface-tertiary);
}

.category-page .tool-card {
    border-color: rgba(15, 23, 42, 0.08);
}

.category-page .tool-card:hover {
    border-color: var(--category-color, var(--primary-color));
}

.category-page .tool-card .btn-primary-custom {
    background: var(--category-color, var(--primary-color));
    border-color: transparent;
}

.category-page .tool-card .btn-primary-custom:hover {
    background: rgba(var(--category-color-rgb, 99, 102, 241), 0.85);
}

@media (max-width: 768px) {
    .category-page .category-hero .hero-card {
        border-radius: var(--border-radius);
        margin-top: 1rem;
        padding: 2.5rem 2rem;
    }
}