/* ===============================================
   BLOG-READY COMPONENTS
   =============================================== */
.article-container {
    max-width: var(--max-width-3xl);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.article-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
    padding-bottom: var(--spacing-8);
    border-bottom: 1px solid var(--color-border);
}

.article-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-6);
}

.article-content {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

.article-content h2,
.article-content h3,
.article-content h4 {
    margin-top: var(--spacing-10);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.article-content h2 {
    font-size: var(--font-size-2xl);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--spacing-2);
}

.article-content h3 {
    font-size: var(--font-size-xl);
}

.article-content h4 {
    font-size: var(--font-size-lg);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--spacing-6) 0;
    box-shadow: var(--shadow-lg);
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-6) 0;
    font-size: var(--font-size-sm);
}

.article-content th,
.article-content td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.article-content th {
    background-color: var(--color-bg-elevated);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.article-content td {
    color: var(--color-text-secondary);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-border);
}

.article-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-colors);
}

.article-tag:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.blog-post-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
}

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

.blog-post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--color-bg-elevated);
}

.blog-post-content {
    padding: var(--spacing-6);
}

.blog-post-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
    line-height: var(--line-height-tight);
}

.blog-post-excerpt {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.blog-post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Social Share Components */
.social-share {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.social-share-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: var(--transition-colors);
    border: 1px solid transparent;
}

.social-share-twitter {
    background-color: #1da1f2;
    color: white;
}

.social-share-twitter:hover {
    background-color: #0d95e8;
}

.social-share-linkedin {
    background-color: #0077b5;
    color: white;
}

.social-share-linkedin:hover {
    background-color: #005885;
}

.social-share-facebook {
    background-color: #1877f2;
    color: white;
}

.social-share-facebook:hover {
    background-color: #166fe5;
}

.social-share-copy {
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.social-share-copy:hover {
    background-color: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

/* CTA Sections */
.cta-section {
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12) var(--spacing-8);
    text-align: center;
    margin: var(--spacing-16) 0;
    box-shadow: var(--shadow-lg);
}

/* Light theme specific improvements */
[data-theme="light"] .cta-section {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    box-shadow: var(--shadow-xl);
}

[data-theme="light"] .card:hover {
    box-shadow: var(--shadow-xl);
}

[data-theme="light"] .tool-card:hover {
    box-shadow: var(--shadow-xl);
}

[data-theme="light"] .site-header {
    box-shadow: var(--shadow-sm);
}

/* Light theme link and text improvements */
[data-theme="light"] a {
    color: var(--color-primary);
}

[data-theme="light"] a:hover {
    color: var(--color-primary-dark);
}

[data-theme="light"] .nav-link:hover {
    color: var(--color-primary-dark);
    background-color: var(--color-bg-tertiary);
}

[data-theme="light"] .nav-link.active {
    color: var(--color-primary);
    background-color: rgba(8, 145, 178, 0.1);
}

[data-theme="light"] .breadcrumb-item {
    color: var(--color-primary);
}

[data-theme="light"] .breadcrumb-item:hover {
    color: var(--color-primary-dark);
}

[data-theme="light"] .footer-logo {
    color: var(--color-primary);
}

[data-theme="light"] .footer-logo:hover {
    color: var(--color-primary-dark);
}

[data-theme="light"] .footer-links a.view-all {
    color: var(--color-primary);
}

[data-theme="light"] .footer-links a:hover {
    color: var(--color-primary);
}

[data-theme="light"] .tool-type:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Button improvements for light theme */
[data-theme="light"] .btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

[data-theme="light"] .btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
}

[data-theme="light"] .btn-secondary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

[data-theme="light"] .btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: white;
}

[data-theme="light"] .btn-outline {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: transparent;
}

[data-theme="light"] .btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

[data-theme="light"] .btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

[data-theme="light"] .btn-ghost:hover {
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border-color: transparent;
}

/* Form button fixes for light theme */
[data-theme="light"] .btn-default {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

[data-theme="light"] .btn-default:hover {
    background-color: var(--color-bg-card);
    border-color: var(--color-border-light);
    color: var(--color-text-primary);
}

[data-theme="light"] .btn-box {
    background-color: var(--color-primary);
    color: white;
}

[data-theme="light"] .btn-box:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

/* Social share button fixes for light theme */
[data-theme="light"] .social-share-copy {
    background-color: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

[data-theme="light"] .social-share-copy:hover {
    background-color: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

/* Category and navigation link fixes for light theme */
[data-theme="light"] .category-link {
    background: var(--color-primary);
    color: white;
}

[data-theme="light"] .category-link:hover {
    background: var(--color-primary-dark);
    color: white;
}

[data-theme="light"] .tool-type:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* Breakdown and utility link fixes for light theme */
[data-theme="light"] .c-breakdown__add {
    background-color: var(--color-primary);
    color: white;
}

[data-theme="light"] .c-breakdown__add:hover {
    background-color: var(--color-primary-dark);
    color: white;
}

.cta-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-5);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    margin: 0 auto var(--spacing-8);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===============================================
   RESPONSIVE DESIGN SYSTEM
   =============================================== */

/* Mobile First - Base styles above are for mobile */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    :root {
        --font-size-4xl: 2.5rem;    /* 40px */
        --font-size-5xl: 3.5rem;    /* 56px */
        --font-size-6xl: 4rem;      /* 64px */
    }
    
    .container {
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }
    
    .tool-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-links {
        gap: var(--spacing-6);
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    :root {
        --header-height: var(--header-height);
        --font-size-3xl: 2rem;      /* 32px */
        --font-size-4xl: 2.75rem;   /* 44px */
        --font-size-5xl: 4rem;      /* 64px */
        --font-size-6xl: 4.5rem;    /* 72px */
    }
    
    .header-container {
        padding: 0 var(--spacing-6);
    }
    
    .tool-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: var(--spacing-8);
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .article-title {
        font-size: var(--font-size-5xl);
    }
    
    .cta-title {
        font-size: var(--font-size-4xl);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .container {
        padding-left: var(--spacing-8);
        padding-right: var(--spacing-8);
    }
    
    .header-container {
        padding: 0 var(--spacing-8);
    }
    
    .tool-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: 2fr repeat(4, 1fr);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .tool-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile-specific styles */
@media (max-width: 767px) {
    :root {
        --header-height: var(--header-height-mobile);
        --spacing-section: var(--spacing-12);
    }
    
    .header-container {
        flex-direction: column;
        gap: var(--spacing-4);
        height: auto;
        padding: var(--spacing-4);
    }
    
    .main-nav {
        width: 100%;
        justify-content: center;
    }
    
    .nav-links {
        gap: var(--spacing-3);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .breadcrumb {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
        padding: 0 var(--spacing-2);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
        padding: 0 var(--spacing-4);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .search-container {
        max-width: 100%;
        margin-bottom: var(--spacing-6);
        padding: 0 var(--spacing-4);
    }
    
    .cta-section {
        padding: var(--spacing-8) var(--spacing-4);
        margin: var(--spacing-12) 0;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-3);
    }
    
    .dropdown-menu {
        position: fixed;
        top: auto;
        left: var(--spacing-4);
        right: var(--spacing-4);
        width: auto;
        max-width: none;
    }
    
    .article-title {
        font-size: var(--font-size-3xl);
    }
    
    .article-content {
        font-size: var(--font-size-base);
    }
    
    h1 {
        font-size: var(--font-size-3xl);
    }
    
    h2 {
        font-size: var(--font-size-2xl);
    }
    
    h3 {
        font-size: var(--font-size-xl);
    }
    
    /* Better mobile card layouts */
    .tool-card {
        margin: 0 var(--spacing-2);
    }
    
    .feature-card, 
    .category-card {
        margin: 0 var(--spacing-2);
    }
    
    /* Improve mobile sections spacing */
    .hero-section,
    .features-section,
    .search-section,
    .tools-grid-section,
    .categories-section {
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
    }
    
    /* Better text scaling on mobile */
    .hero-badge {
        padding: var(--spacing-2) var(--spacing-3);
    }
    
    /* Improved button sizes for mobile */
    .btn-lg {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-base);
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Print styles */
@media print {
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .site-header,
    .site-footer,
    .nav-links,
    .social-share,
    .cta-section {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
    
    img {
        max-width: 100% !important;
    }
    
    .article-container,
    .container {
        max-width: none;
        padding: 0;
    }
}

/* ===============================================
   ACCESSIBILITY IMPROVEMENTS
   =============================================== */

/* Focus styles for keyboard navigation */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: var(--z-toast);
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-border: #ffffff;
        --color-border-light: #ffffff;
        --color-text-secondary: #ffffff;
        --color-text-muted: #cccccc;
    }
}

/* System preference support - auto theme switching without JavaScript */
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        /* Apply light theme when system prefers light and no explicit theme is set */
        --color-primary: #1f1e1b;
        --color-primary-dark: #000000;
        --color-primary-light: #3a3935;
        
        --color-bg-primary: #f7f6f3;
        --color-bg-secondary: #f7f6f3;
        --color-bg-tertiary: #efede8;
        --color-bg-card: #ffffff;
        --color-bg-elevated: #ffffff;
        --color-bg-overlay: rgba(0, 0, 0, 0.5);
        
        --color-text-primary: #1f1e1b;
        --color-text-secondary: #6b6860;
        --color-text-muted: #9a958a;
        --color-text-inverse: #ffffff;
        
        --color-border: #e4e1da;
        --color-border-light: #d6d2c9;
        --color-border-focus: var(--color-primary);
        
        color-scheme: light;
    }
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        /* Default dark theme is already applied above, just ensure color-scheme */
        color-scheme: dark;
    }
}

/* ===============================================
   LEGACY COMPATIBILITY & CLEANUP
   =============================================== */

/* Legacy class compatibility for existing templates */
.c-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.p-index {
    flex: 1;
    padding: var(--spacing-8) 0;
}

.c-url-parser {
    margin-top: var(--spacing-8);
}

.c-footer__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-3);
}

#page_count {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Ensure backward compatibility with existing IDs and classes */
#tool-search {
    @extend .search-input;
}

.tool-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.tool-header h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.tool-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
}

.tool-header p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    max-width: var(--max-width-4xl);
    margin: 0 auto;
}

/* Animation utilities */
.animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(161, 161, 161, 0.2),
        transparent
    );
    animation: loading 1.5s infinite;
}

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

/* Accordion Component - For FAQ and collapsible content */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-5);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
}

.accordion-header:hover {
    background: var(--color-bg-elevated);
    color: var(--color-primary);
}

.accordion-header:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.accordion-header .title {
    flex: 1;
    margin-right: var(--spacing-4);
    text-align: left;
}

.accordion-header .icon {
    flex-shrink: 0;
    font-size: var(--font-size-xl);
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition-base);
    min-width: 24px;
    text-align: center;
    line-height: 1;
}

.accordion-item.active .accordion-header .icon {
    transform: rotate(45deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-item.active .accordion-body {
    max-height: 1000px;
    transition: max-height 0.5s ease-in;
}

.accordion-body-content {
    padding: 0 var(--spacing-5) var(--spacing-5);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.accordion-body-content p {
    margin-bottom: var(--spacing-4);
}

.accordion-body-content p:last-child {
    margin-bottom: 0;
}

.accordion-body-content ul {
    margin: var(--spacing-4) 0;
    padding-left: var(--spacing-5);
}

.accordion-body-content li {
    margin-bottom: var(--spacing-2);
    color: var(--color-text-secondary);
}

.accordion-body-content strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.accordion-body-content a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.accordion-body-content a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* FAQ-specific styles */
.faq-header {
    text-align: center;
    margin-bottom: var(--spacing-10);
}

.faq-header h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.faq-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    margin: 0 auto;
}

.faq-footer {
    margin-top: var(--spacing-10);
    text-align: center;
    padding: var(--spacing-8);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.faq-footer h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.faq-footer p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
}

/* About Page Specific Styles */
.about-article {
    max-width: 900px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

.about-article header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.about-article h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.about-article .lead {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.about-section {
    margin-bottom: var(--spacing-12);
}

.about-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.about-section h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
}

.about-section p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
}

.about-section ul {
    margin: var(--spacing-4) 0;
    padding-left: var(--spacing-5);
}

.about-section li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2);
}

.about-section strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

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

.about-section a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* Tool Categories Grid */
.tool-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.category-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    transition: all var(--transition-base);
}

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

.category-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Why Choose Us Grid */
.features-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.feature-item {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-4);
    display: block;
}

.feature-item h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

.feature-item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* Statistics Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.stat-card {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    display: block;
    margin-bottom: var(--spacing-2);
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Technology Stack */
.tech-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2);
    margin: var(--spacing-6) 0;
}

.tech-list li {
    list-style: none;
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-border);
}

.tech-list li:last-child {
    border-bottom: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tool-categories {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .features-showcase {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-4);
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-4);
    }
    
    .about-article h1 {
        font-size: var(--font-size-3xl);
    }
    
    .about-article .lead {
        font-size: var(--font-size-lg);
    }
}

/* ===============================================
   FORM CONTROLS & INPUT ELEMENTS
   =============================================== */

/* Mobile-First Base Styles */
@media (max-width: 640px) {
    /* Enhance touch targets for all interactive elements */
    button, .btn, input[type="button"], input[type="submit"], 
    .tool-card, .feature-card, .category-card, .nav-link,
    .mobile-nav-link, .dropdown-item, .social-share-button,
    .tool-type, .breadcrumb-item, a {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Ensure proper spacing for tap targets */
    .btn + .btn {
        margin-left: var(--spacing-2);
    }
    
    /* Better mobile form controls */
    input, textarea, select, .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: var(--spacing-3) var(--spacing-4);
    }
    
    /* Optimize mobile typography */
    body {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    }
    
    /* Better mobile scrolling */
    * {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Prevent accidental zooming */
    input[type="search"]::-webkit-search-decoration {
        -webkit-appearance: none;
    }
    
    /* Better mobile visual feedback */
    button:active, .btn:active, a:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* Mobile-optimized shadows and borders */
    .card, .tool-card, .feature-card {
        border-width: 1px;
        box-shadow: var(--shadow-sm);
    }
    
    .card:hover, .tool-card:hover, .feature-card:hover {
        box-shadow: var(--shadow-md);
    }
}

/* Base Form Styling */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

/* Input Controls */
.form-control,
.c-input input,
.c-input-text input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-family: inherit;
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    outline: none;
    appearance: none;
}

.form-control:focus,
.c-input input:focus,
.c-input-text input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
    background-color: var(--color-bg-elevated);
}

.form-control:hover,
.c-input input:hover,
.c-input-text input:hover {
    border-color: var(--color-border-light);
}

.form-control::placeholder,
.c-input input::placeholder,
.c-input-text input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

/* Textarea */
textarea.form-control {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* Select Controls */
select.form-control {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23586479' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 16px 12px;
    padding-right: calc(var(--spacing-4) + 24px);
    cursor: pointer;
}

/* Form Input Containers */
.c-input,
.c-input-text {
    position: relative;
    width: 100%;
}

.c-form__input {
    margin-bottom: var(--spacing-4);
}

/* Button Styles for Forms */
.btn-default {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    min-width: 40px;
    height: 40px;
}

.btn-default:hover {
    background-color: var(--color-bg-card);
    border-color: var(--color-border-light);
    color: var(--color-text-primary);
}

.btn-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2) var(--spacing-4);
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

/* Tool-specific Layout Classes */
.p-index {
    padding: var(--spacing-6) 0;
    min-height: calc(100vh - 200px);
}

.p-index__article {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.p-index__article h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-tight);
}

.article-text-lg {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-6) 0;
}

/* URL Parser & Tool Layout */
.c-url-parser {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.c-form-breakdown {
    margin-bottom: var(--spacing-6);
}

.c-form {
    margin-bottom: var(--spacing-4);
}

.c-form form {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-end;
    flex-wrap: wrap;
}

.c-form__input {
    flex: 1;
    min-width: 200px;
}

/* Breakdown Components */
.c-breakdown {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-top: var(--spacing-6);
}

.c-breakdown__inner {
    padding: var(--spacing-4) 0;
}

.c-breakdown__inner h5 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.c-breakdown__form {
    margin-bottom: var(--spacing-4);
}

.c-breakdown__form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.c-breakdown__grid {
    margin-bottom: var(--spacing-4);
}

.c-breakdown__query {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-2);
}

.c-breakdown__query .c-input {
    flex: 1;
}

.c-breakdown__query svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

/* JSON Display */
.c-breakdown__json {
    margin: var(--spacing-6) 0;
}

.c-breakdown__json label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.c-code {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    overflow-x: auto;
    max-height: 200px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.c-code pre {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    white-space: pre-wrap;
    word-break: break-all;
}

/* Computed Value Section */
.c-breakdown-computed-value {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-5);
    margin-top: var(--spacing-4);
}

.c-breakdown-computed-value h5 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

.c-breakdown-computed-value p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
}

/* Utility Classes */
.c-utils-copy {
    margin-top: var(--spacing-4);
}

.c-utils-copy__controls {
    display: flex;
    gap: var(--spacing-2);
}

/* Arrow Decoration */
.c-breakdown__arrow {
    display: block;
    margin: var(--spacing-4) auto;
    color: var(--color-primary);
    opacity: 0.6;
}

/* Add/Action Links */
.c-breakdown__add {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    margin-top: var(--spacing-4);
}

.c-breakdown__add:hover {
    background-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-1px);
}

/* FAQ Section */
.c-faq {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
}

.c-faq h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
}

.c-faq p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.c-faq ul {
    margin: var(--spacing-4) 0;
    padding-left: var(--spacing-5);
}

.c-faq li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2);
    line-height: var(--line-height-relaxed);
}

.c-faq pre {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    overflow-x: auto;
    margin: var(--spacing-4) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    line-height: var(--line-height-relaxed);
}

/* Example Links Styling */
.a {
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
    transition: color var(--transition-fast);
}

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

/* Responsive Design for Forms */
@media (max-width: 768px) {
    .c-form form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .c-form__input {
        min-width: unset;
    }
    
    .c-breakdown__query {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-2);
    }
    
    .c-breakdown__query .c-input {
        width: 100%;
    }
    
    .p-index__article h1 {
        font-size: var(--font-size-2xl);
    }
    
    .c-url-parser {
        padding: var(--spacing-4);
    }
}

/* Container Overrides for Tool Pages */
.col-md-8.offset-md-2 {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}