/* ========================================
   MODERN BLOG REDESIGN
   Clean, Elegant, Reader-Focused Design
   ======================================== */

/* CSS Custom Properties for Consistent Design */
:root {
    /* Modern Color Palette */
    --primary-blue: #0066CC;
    --primary-blue-light: #0080FF;
    --primary-blue-dark: #004080;
    --accent-green: #00C851;
    --accent-orange: #FF8800;
    --warning-amber: #FFC107;
    --error-red: #FF3333;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Monaco', 'Consolas', monospace;
    
    /* Typography Scale */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 1.875rem;  /* 30px */
    --text-4xl: 2.25rem;   /* 36px */
    --text-5xl: 3rem;      /* 48px */
    
    /* Spacing Scale */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.375rem;  /* 6px */
    --radius-lg: 0.5rem;    /* 8px */
    --radius-xl: 0.75rem;   /* 12px */
    --radius-2xl: 1rem;     /* 16px */
    --radius-3xl: 1.5rem;   /* 24px */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
}

/* ========================================
   NAVIGATION BAR - Chrome macOS Fix
   ======================================== */
/* Reset all conflicting styles first */
.navbar {
    all: initial !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background: white !important;
    border-bottom: 1px solid #e2e8f0 !important;
    width: 100% !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
}

.nav-container {
    all: initial !important;
    max-width: 1280px !important;
    margin: 0 auto !important;
    padding: 16px 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

.nav-logo {
    all: initial !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #0066CC !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

.nav-logo:hover {
    color: #004080 !important;
}

.nav-menu {
    all: initial !important;
    display: flex !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    align-items: center !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

.nav-menu li {
    all: initial !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    margin-left: 8px !important;
}

.nav-link {
    all: initial !important;
    color: #475569 !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    padding: 8px 12px !important;
    border-radius: 8px !important;
    display: block !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    transition: all 0.15s ease !important;
}

.nav-link:hover {
    color: #0066CC !important;
    background-color: #f1f5f9 !important;
}

.nav-link.active {
    color: #0066CC !important;
    background-color: #f1f5f9 !important;
    font-weight: 600 !important;
}

/* Mobile Menu - Chrome Compatible */
.hamburger {
    display: none !important;
    flex-direction: column !important;
    cursor: pointer !important;
    padding: 0.5rem !important;
    gap: 0.25rem !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
}

.hamburger span {
    width: 24px !important;
    height: 2px !important;
    background: #334155 !important;
    transition: all 0.15s ease-in-out !important;
    border-radius: 2px !important;
    display: block !important;
}

/* ========================================
   ARTICLE HEADER - Hero Style
   ======================================== */
.article-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-12) 0;
    position: relative;
    overflow: hidden;
}

.article-header::before {
    content: '';
    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 1000 100" fill="rgba(255,255,255,0.03)"><path d="M0,20 C200,80 400,0 600,50 C800,100 1000,20 1000,20 L1000,100 L0,100 Z"/></svg>') repeat-x;
    background-size: 1000px 100px;
}

.article-header .container {
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: 0 var(--space-6);
    position: relative;
    z-index: 2;
}

.breadcrumb {
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
    opacity: 0.9;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
}

.breadcrumb a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.6);
}

.article-header h1 {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    max-width: 800px;
    letter-spacing: -0.02em;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    font-size: var(--text-sm);
}

.article-meta > * {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(4px);
}

.article-intro {
    font-size: var(--text-xl);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0;
    opacity: 0.95;
}

/* ========================================
   MAIN CONTENT LAYOUT - Modern Grid
   ======================================== */
.article-content {
    padding: var(--space-16) 0;
    background: var(--white);
}

.content-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-12);
    align-items: start;
}

.main-content {
    max-width: none;
    min-width: 0; /* Prevents grid overflow */
}

/* ========================================
   TYPOGRAPHY - Refined & Readable
   ======================================== */
.main-content h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin: var(--space-16) 0 var(--space-6) 0;
    line-height: 1.2;
    position: relative;
    padding-bottom: var(--space-4);
    border-bottom: 3px solid var(--primary-blue);
}

.main-content h2::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-green);
}

.main-content h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--gray-800);
    margin: var(--space-12) 0 var(--space-4) 0;
    line-height: 1.3;
}

.main-content h4 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--gray-800);
    margin: var(--space-8) 0 var(--space-4) 0;
    line-height: 1.4;
}

.main-content p {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
    max-width: 75ch; /* Optimal reading width */
}

.main-content .lead {
    font-size: var(--text-xl);
    font-weight: 400;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    padding-left: var(--space-4);
    border-left: 4px solid var(--primary-blue);
    background: var(--gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    max-width: none;
}

.main-content ul,
.main-content ol {
    margin: var(--space-6) 0;
    padding-left: var(--space-6);
    max-width: 70ch;
}

.main-content li {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.main-content li strong {
    color: var(--gray-900);
    font-weight: 600;
}

/* ========================================
   CONTENT BOXES - Modern Card Design
   ======================================== */
.content-box {
    margin: var(--space-10) 0;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.highlight-box {
    background: linear-gradient(135deg, #EBF8FF 0%, #DBEAFE 100%);
    border: 1px solid #93C5FD;
}

.warning-box {
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    border: 1px solid #FCD34D;
}

.formula-box {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border: 1px solid var(--gray-300);
}

.example-box {
    background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
    border: 1px solid #86EFAC;
}

.error-box {
    background: linear-gradient(135deg, #FEF2F2 0%, #FECACA 100%);
    border: 1px solid #F87171;
}

.content-box h3 {
    margin-top: 0 !important;
    margin-bottom: var(--space-4) !important;
    font-size: var(--text-xl);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.content-box p {
    margin-bottom: var(--space-4);
    max-width: none;
}

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

/* ========================================
   TABLES - Clean & Modern
   ======================================== */
.table-container {
    margin: var(--space-10) 0;
    overflow-x: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.main-content table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: var(--text-base);
}

.main-content th {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    font-weight: 600;
    text-align: left;
    padding: var(--space-4) var(--space-5);
    border: none;
}

.main-content td {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.main-content tbody tr:hover {
    background: var(--gray-50);
    transition: background-color var(--transition-fast);
}

.main-content tbody tr:last-child td {
    border-bottom: none;
}

/* ========================================
   CALL-TO-ACTION BOXES
   ======================================== */
.cta-box {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    text-align: center;
    margin: var(--space-16) 0;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.2; }
}

.cta-box h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.cta-box p {
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
    color: rgba(255, 255, 255, 0.9);
    max-width: none;
}

.cta-button {
    display: inline-block;
    background: var(--white);
    color: var(--primary-blue);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-lg);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--gray-50);
}

/* ========================================
   SIDEBAR - Elegant & Functional
   ======================================== */
.sidebar {
    position: sticky;
    top: var(--space-8);
    height: fit-content;
}

.sidebar-widget {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-6);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.sidebar-widget h3 {
    margin-top: 0;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    font-size: var(--text-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Quick Facts Widget */
.quick-facts {
    display: grid;
    gap: var(--space-4);
}

.fact {
    text-align: center;
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.fact-number {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--space-1);
}

.fact-label {
    font-size: var(--text-sm);
    color: var(--gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Related Links Widget */
.related-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-links li {
    margin-bottom: var(--space-3);
}

.related-links a {
    display: block;
    color: var(--gray-700);
    text-decoration: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
    line-height: 1.5;
    border: 1px solid var(--gray-200);
}

.related-links a:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateX(4px);
}

/* Newsletter Widget */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.newsletter-form input {
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    background: var(--white);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.newsletter-form button {
    padding: var(--space-3) var(--space-4);
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-1px);
}

/* CTA Widget */
.cta-widget {
    background: linear-gradient(135deg, var(--accent-green) 0%, #00A040 100%);
    color: var(--white);
    text-align: center;
}

.cta-widget h3 {
    color: var(--white);
}

.cta-widget p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-4);
}

.sidebar-cta-btn {
    display: inline-block;
    background: var(--white);
    color: var(--accent-green);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.sidebar-cta-btn:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
}

/* ========================================
   TABLE OF CONTENTS
   ======================================== */
.table-of-contents {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    margin: var(--space-10) 0;
    position: relative;
}

.table-of-contents::before {
    content: '📋';
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    font-size: var(--text-2xl);
    opacity: 0.5;
}

.table-of-contents h3 {
    margin-top: 0;
    color: var(--gray-900);
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
}

.table-of-contents ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.table-of-contents li {
    margin-bottom: var(--space-3);
    position: relative;
    padding-left: var(--space-6);
}

.table-of-contents li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

.table-of-contents a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    font-size: var(--text-base);
    line-height: 1.5;
}

.table-of-contents a:hover {
    color: var(--primary-blue);
}

/* ========================================
   RESPONSIVE DESIGN - Mobile First
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr 280px;
        gap: var(--space-8);
    }
    
    .content-container {
        padding: 0 var(--space-4);
    }
    
    .article-header h1 {
        font-size: var(--text-3xl);
    }
    
    .article-meta {
        gap: var(--space-4);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-container {
        padding: 12px 16px !important;
    }
    
    .nav-menu {
        display: none !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        background: white !important;
        flex-direction: column !important;
        padding: 16px !important;
        border-top: 1px solid #e2e8f0 !important;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1) !important;
    }
    
    .nav-menu.active {
        display: flex !important;
    }
    
    .nav-menu li {
        margin: 0 !important;
        margin-bottom: 8px !important;
    }
    
    .nav-link {
        display: block !important;
        padding: 12px 16px !important;
        margin-left: 0 !important;
    }
    
    .hamburger {
        display: flex !important;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .article-header {
        padding: var(--space-12) 0 var(--space-8) 0;
        text-align: center;
    }
    
    .article-header h1 {
        font-size: var(--text-2xl);
        line-height: 1.2;
    }
    
    .article-intro {
        font-size: var(--text-lg);
    }
    
    .article-meta {
        justify-content: center;
        flex-wrap: wrap;
        gap: var(--space-3);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .sidebar {
        position: static;
        order: 2;
    }
    
    .sidebar-widget {
        margin-bottom: var(--space-4);
    }
    
    .main-content h2 {
        font-size: var(--text-2xl);
        margin: var(--space-12) 0 var(--space-4) 0;
    }
    
    .main-content h3 {
        font-size: var(--text-xl);
        margin: var(--space-8) 0 var(--space-3) 0;
    }
    
    .main-content p,
    .main-content li {
        font-size: var(--text-base);
    }
    
    .content-box {
        padding: var(--space-6);
        margin: var(--space-6) 0;
    }
    
    .cta-box {
        padding: var(--space-8);
        margin: var(--space-10) 0;
    }
    
    .table-of-contents {
        padding: var(--space-6);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .content-container {
        padding: 0 var(--space-3);
    }
    
    .article-header .container {
        padding: 0 var(--space-4);
    }
    
    .article-header h1 {
        font-size: var(--text-xl);
    }
    
    .article-meta {
        font-size: var(--text-xs);
        gap: var(--space-2);
    }
    
    .main-content p,
    .main-content li {
        font-size: var(--text-sm);
        line-height: 1.6;
    }
    
    .content-box {
        padding: var(--space-4);
        margin: var(--space-4) 0;
    }
    
    .sidebar-widget {
        padding: var(--space-4);
    }
}

/* ========================================
   DARK MODE SUPPORT (Optional)
   ======================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1E293B;
        --gray-50: #0F172A;
        --gray-100: #1E293B;
        --gray-200: #334155;
        --gray-300: #475569;
        --gray-700: #CBD5E1;
        --gray-800: #E2E8F0;
        --gray-900: #F8FAFC;
    }
    
    .navbar {
        background: rgba(15, 23, 42, 0.95);
        border-bottom-color: var(--gray-300);
    }
    
    .article-content {
        background: var(--gray-50);
    }
    
    .sidebar-widget {
        background: var(--gray-100);
        border-color: var(--gray-300);
    }
    
    .content-box {
        background: var(--gray-100);
        border-color: var(--gray-300);
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .navbar,
    .sidebar,
    .cta-box,
    .newsletter-form {
        display: none !important;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .article-header {
        background: none !important;
        color: black !important;
        padding: var(--space-8) 0 var(--space-4) 0;
    }
    
    .main-content h2,
    .main-content h3,
    .main-content h4 {
        color: black !important;
    }
    
    .content-box {
        border: 2px solid #ccc !important;
        background: none !important;
    }
}

/* ========================================
   CHROME SPECIFIC FIXES
   ======================================== */
/* Force display for Chrome rendering bugs */
@supports (-webkit-appearance: none) {
    .navbar {
        display: block !important;
        visibility: visible !important;
    }
    
    .nav-container {
        display: flex !important;
        visibility: visible !important;
    }
    
    .nav-menu {
        display: flex !important;
        visibility: visible !important;
    }
    
    .nav-menu li {
        display: list-item !important;
        visibility: visible !important;
    }
    
    .nav-link {
        display: inline-block !important;
        visibility: visible !important;
    }
    
    .nav-logo {
        display: flex !important;
        visibility: visible !important;
    }
}

/* Force rendering for WebKit browsers */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .navbar,
    .nav-container,
    .nav-menu,
    .nav-link,
    .nav-logo {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-perspective: 1000;
        perspective: 1000;
    }
}

/* Chrome specific rendering fixes */
@supports (-webkit-appearance: none) {
    .navbar {
        display: block !important;
    }
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicators */
*:focus-visible {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

/* Skip links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 1001;
    font-weight: 600;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #000080;
        --gray-700: #000000;
        --gray-600: #333333;
    }
    
    .content-box {
        border-width: 2px;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background-color: var(--gray-900);
        color: var(--white);
    }
}