/**
 * Modern Portfolio Design System
 * Inspired by Linear.app, Vercel.com, read.cv
 * Flat, minimalist aesthetic with subtle motion
 */

/* ============================================
   CSS Variables & Color Palette
   ============================================ */
:root {
    /* Light Mode Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #fafafa;
    --color-bg-tertiary: #f5f5f5;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #6b7280;
    --color-text-tertiary: #9ca3af;
    --color-accent: #60a5fa;
    --color-accent-hover: #3b82f6;
    --color-accent-light: #dbeafe;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Layout */
    --max-width: 1200px;
    --nav-height: 72px;
}

/* Dark Mode - Consolidated to avoid duplication */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg-primary: #000000;
        --color-bg-secondary: #111111;
        --color-bg-tertiary: #1a1a1a;
        --color-text-primary: #ffffff;
        --color-text-secondary: #a1a1aa;
        --color-text-tertiary: #71717a;
        --color-accent: #60a5fa;
        --color-accent-hover: #3b82f6;
        --color-accent-light: #1e3a5f;
        --color-border: #27272a;
        --color-border-light: #18181b;
    }
}

[data-theme="dark"] {
    --color-bg-primary: #000000;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-tertiary: #71717a;
    --color-accent: #60a5fa;
    --color-accent-hover: #3b82f6;
    --color-accent-light: #1e3a5f;
    --color-border: #27272a;
    --color-border-light: #18181b;
}

[data-theme="light"] {
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #fafafa;
    --color-bg-tertiary: #f5f5f5;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #6b7280;
    --color-text-tertiary: #9ca3af;
    --color-accent: #60a5fa;
    --color-accent-hover: #3b82f6;
    --color-accent-light: #dbeafe;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
}

/* ============================================
   Base Styles
   ============================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--color-bg-primary) !important;
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Override style.css html background */
html[style*="background-color"] {
    background-color: var(--color-bg-primary) !important;
}

body {
    margin: 0;
    padding: 0;
    padding-top: var(--nav-height) !important;
    background-color: var(--color-bg-primary) !important;
    color: var(--color-text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-md) 0;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-text-primary);
    opacity: 0.8;
}

/* Links in hero section use theme colors */
#homeBanner a,
#homeBanner a:visited {
    color: var(--color-text-primary) !important;
}

#homeBanner a:hover {
    color: var(--color-accent) !important;
    opacity: 0.8;
}

/* Ensure all links use proper colors by default */
a:not(.btn):not(.nav-link):not(.dropdown-item) {
    color: var(--color-text-primary);
}

[data-theme="light"] a:not(.btn):not(.nav-link):not(.dropdown-item) {
    color: #1a1a1a !important;
}

[data-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item) {
    color: #ffffff !important;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    height: var(--nav-height);
    background-color: var(--color-bg-primary) !important;
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: height var(--transition-base), background-color var(--transition-base), border-color var(--transition-base);
    padding: 0 var(--spacing-lg);
    z-index: 1030;
    /* Ensure navbar stays on top and accounts for iOS safe area */
    top: 0;
    left: 0;
    right: 0;
}

.navbar.scrolled {
    height: calc(var(--nav-height) * 0.7);
}

.navbar.bg-light {
    background-color: var(--color-bg-primary) !important;
}

.navbar-brand-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary) !important;
    transition: color var(--transition-fast);
}

.navbar-brand-name:hover {
    color: var(--color-accent) !important;
}

.navbar-brand-name p {
    margin: 0;
    line-height: 1.2;
}

.navbar-brand-mobile {
    display: none;
}

.navbar-brand-full {
    display: block;
}

.nav-link {
    color: var(--color-text-secondary) !important;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    transition: color var(--transition-fast);
    position: relative;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    min-width: fit-content;
}

.nav-link.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.nav-link.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid currentColor;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
    flex-shrink: 0;
}

.nav-link:hover {
    color: var(--color-text-primary) !important;
}

.nav-item.active .nav-link {
    color: var(--color-text-primary) !important;
}

.nav-item.active .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 2px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

.dropdown-menu {
    background-color: var(--color-bg-primary) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

/* Fix dropdown hover - allow moving mouse to menu */
.dropdown:hover .dropdown-menu,
.dropdown .dropdown-menu:hover {
    display: block !important;
}

/* Keep dropdown open when mouse is between trigger and menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    margin-top: 0;
    top: 100%;
    left: 0;
    /* Add a small invisible bridge to prevent gap */
}

/* Create invisible bridge between dropdown trigger and menu */
.dropdown::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 5px;
    background: transparent;
    z-index: 1001;
}

.dropdown:hover::before {
    display: block;
}

.dropdown-item {
    color: var(--color-text-secondary) !important;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    text-decoration: none !important;
}

.dropdown-item:hover {
    background-color: var(--color-bg-secondary) !important;
    color: var(--color-text-primary) !important;
    text-decoration: none !important;
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--color-bg-primary) !important;
    border-color: var(--color-border) !important;
}

[data-theme="dark"] .dropdown-item {
    color: var(--color-text-primary) !important;
    background-color: transparent !important;
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--color-bg-secondary) !important;
    color: var(--color-text-primary) !important;
}

/* Dark Mode Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.125rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

/* ============================================
   Content Area
   ============================================ */
#content {
    background-color: var(--color-bg-primary) !important;
    min-height: calc(100vh - var(--nav-height));
    transition: background-color var(--transition-base);
    margin-top: 0; /* Ensure no margin-top on content itself */
}

/* Override style.css white background for #content */
#content[style*="background-color: white"] {
    background-color: var(--color-bg-primary) !important;
}

/* Ensure body background adapts to theme */
body {
    background-color: var(--color-bg-primary) !important;
}

/* Override any inline styles on body */
body[style*="background"] {
    background-color: var(--color-bg-primary) !important;
}

/* Add margin-top to first child elements in #content to account for navbar */
#content > *:first-child {
    margin-top: 0;
}

/* Specifically handle carousel in content */
#content #homeBanner {
    margin-top: 0;
}

/* Override Bootstrap defaults for modern design */
#content .container {
    padding-top: var(--spacing-2xl);
}

/* ============================================
   Hero Banner - Modern Portfolio Layout
   ============================================ */
#homeBanner {
    width: 100%;
    min-height: 70vh;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    transition: background var(--transition-base);
}

#homeBanner .container-fluid {
    max-width: var(--max-width);
    margin: 0 auto;
}

#homeBanner .row {
    margin: 0;
}

/* Hero Text Column (Left) */
.hero-text-column {
    display: flex;
    align-items: center;
    padding: var(--spacing-xl);
}

.hero-content {
    max-width: 600px;
}

.hero-headline {
    margin-bottom: var(--spacing-xl);
    line-height: 1.1;
}

.hero-title-accent {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-base);
}

.hero-name {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
    transition: color var(--transition-base);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 90%;
    transition: color var(--transition-base);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    color: var(--color-text-primary);
}

.btn-hero-primary {
    background-color: var(--color-accent);
    color: #ffffff;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
}

.btn-hero-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.3);
    color: #ffffff;
    text-decoration: none;
}

.btn-hero-secondary {
    background-color: transparent;
    color: var(--color-text-primary) !important;
    border: 2px solid var(--color-text-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
}

.btn-hero-secondary:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-text-primary);
    transform: translateY(-2px);
    color: var(--color-text-primary) !important;
    text-decoration: none;
}

/* Hero Image Column (Right) */
.hero-image-column {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 3/4;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.hero-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Responsive Design */
@media (max-width: 992px) {
    #homeBanner {
        min-height: auto;
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .hero-text-column {
        order: 2;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-image-column {
        order: 1;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-title-accent {
        font-size: 1.25rem;
    }
    
    .hero-description {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-name {
        font-size: 2rem;
    }
    
    .hero-title-accent {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        text-align: center;
    }
}

/* Light mode: Make hero background slightly darker for distinction */
[data-theme="light"] #homeBanner {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
}

/* ============================================
   Bootstrap Component Dark Mode Support
   ============================================ */
[data-theme="dark"] .alert {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] .alert-info {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, 0.2);
    border-color: rgba(255, 193, 7, 0.5);
    color: var(--color-text-primary);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(40, 167, 69, 0.2);
    border-color: rgba(40, 167, 69, 0.5);
    color: var(--color-text-primary);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    border-color: rgba(220, 53, 69, 0.5);
    color: var(--color-text-primary);
}

/* Bootstrap buttons in dark mode */
[data-theme="dark"] .btn-secondary {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] .btn-secondary:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

/* Ensure text colors work in dark mode */
[data-theme="dark"] .text-muted {
    color: var(--color-text-secondary) !important;
}

[data-theme="dark"] small.text-muted {
    color: var(--color-text-tertiary) !important;
}

/* Tutorials page dark mode support */
[data-theme="dark"] .indent,
[data-theme="dark"] p.indent {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] h3,
[data-theme="dark"] h5,
[data-theme="dark"] p {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] a {
    color: #ffffff !important;
}

[data-theme="dark"] a:hover {
    color: #ffffff !important;
    opacity: 0.8;
}

/* Tutorials page - ensure text is visible in both modes */
.indent,
p.indent {
    color: var(--color-text-secondary) !important;
    font-size: 1rem !important;
    line-height: 1.6;
}

.indent a,
p.indent a {
    color: var(--color-text-primary) !important;
    text-decoration: none !important;
    font-size: 1rem !important;
    font-weight: 500;
    cursor: pointer;
}

.indent a:hover,
p.indent a:hover {
    color: var(--color-text-primary) !important;
    opacity: 0.8;
    text-decoration: underline !important;
}

/* Light mode for tutorials - ensure text is dark and visible */
[data-theme="light"] .indent,
[data-theme="light"] p.indent {
    color: #1a1a1a !important;
}

[data-theme="light"] .indent a,
[data-theme="light"] p.indent a {
    color: #1a1a1a !important;
}

[data-theme="light"] #content .container p,
[data-theme="light"] #content .container h3,
[data-theme="light"] #content .container h5 {
    color: #1a1a1a !important;
}

[data-theme="light"] #content .container .text-muted {
    color: #6b7280 !important;
}

[data-theme="dark"] .indent,
[data-theme="dark"] p.indent {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .indent a,
[data-theme="dark"] p.indent a {
    color: #ffffff !important;
    font-size: 1rem !important;
}

[data-theme="dark"] .indent a:hover,
[data-theme="dark"] p.indent a:hover {
    color: #ffffff !important;
    opacity: 0.8;
}

/* Ensure h5 with underline is visible */
h5 u {
    color: var(--color-text-primary);
    text-decoration: underline;
}

[data-theme="dark"] h5 u {
    color: var(--color-text-primary) !important;
}

[data-theme="light"] h5 u {
    color: #1a1a1a !important;
}

/* Ensure all text elements have proper colors in dark mode */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] p,
[data-theme="dark"] span,
[data-theme="dark"] div,
[data-theme="dark"] b,
[data-theme="dark"] strong,
[data-theme="dark"] i,
[data-theme="dark"] em {
    color: var(--color-text-primary) !important;
}

/* Ensure text in UI elements is visible in dark mode */
[data-theme="dark"] .container p,
[data-theme="dark"] .container span,
[data-theme="dark"] .container div,
[data-theme="dark"] .row p,
[data-theme="dark"] .row span,
[data-theme="dark"] .col-12 p,
[data-theme="dark"] .col-12 span,
[data-theme="dark"] .col-9 p,
[data-theme="dark"] .col-3 p {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] small {
    color: var(--color-text-secondary) !important;
}

/* Light mode text colors */
[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
    color: #1a1a1a !important;
}

[data-theme="light"] p {
    color: #1a1a1a !important;
}

[data-theme="light"] .text-muted {
    color: #6b7280 !important;
}

/* ============================================
   Docs Page Dark Mode Support
   ============================================ */
[data-theme="dark"] #FAQLinks,
[data-theme="dark"] .col-xs-4.col-sm-4.col-md-3.col-lg-2.right-divider {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
}

[data-theme="dark"] .right-divider {
    border-right-color: var(--color-border) !important;
}

[data-theme="dark"] .list-group-item {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] .list-group-item:hover,
[data-theme="dark"] .list-group-item.active {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

[data-theme="dark"] .list-group-item-action {
    color: var(--color-text-primary);
}

[data-theme="dark"] .list-group-item-action:hover {
    color: var(--color-text-primary);
}

/* Fix text color in docs content */
[data-theme="dark"] #FAQMain,
[data-theme="dark"] #FAQMain * {
    color: var(--color-text-primary);
}

[data-theme="dark"] #FAQMain h1,
[data-theme="dark"] #FAQMain h2,
[data-theme="dark"] #FAQMain h3,
[data-theme="dark"] #FAQMain h4,
[data-theme="dark"] #FAQMain h5,
[data-theme="dark"] #FAQMain h6 {
    color: var(--color-text-primary);
}

[data-theme="dark"] #FAQMain ol li,
[data-theme="dark"] #FAQMain ul li,
[data-theme="dark"] #FAQMain p {
    color: var(--color-text-primary);
}

[data-theme="dark"] #FAQMain a {
    color: #ffffff !important;
}

[data-theme="dark"] #FAQMain a:hover {
    color: #ffffff !important;
    opacity: 0.8;
}

[data-theme="light"] #FAQMain a {
    color: #1a1a1a !important;
}

[data-theme="light"] #FAQMain a:hover {
    color: #1a1a1a !important;
    opacity: 0.7;
}

/* TOC list styling for FAQ pages */
.toc_list {
    list-style: decimal;
    padding-left: 2rem;
}

.toc_list li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.toc_list a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1.125rem; /* Increased from 1rem for better visibility */
    display: inline-block;
    padding: var(--spacing-xs) 0;
    font-weight: 500;
}

.toc_list a:hover {
    color: var(--color-text-primary);
    opacity: 0.8;
    text-decoration: underline;
}

.toc_title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

[data-theme="dark"] .toc_list li {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .toc_list a {
    color: #ffffff !important;
    font-size: 1.125rem !important;
}

[data-theme="dark"] .toc_title {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] .toc_list a:hover {
    color: #ffffff !important;
    opacity: 0.8;
}

/* Main content styling - ensure text is visible */
#content .container #main,
#content #main,
body #main {
    font-size: 1rem !important;
    color: var(--color-text-primary) !important;
}

#content .container #main p,
#content #main p,
body #main p {
    color: var(--color-text-primary) !important;
    font-size: 1rem !important;
}

#content .container #main .text-muted,
#content #main .text-muted,
body #main .text-muted {
    color: var(--color-text-secondary) !important;
    font-size: 1rem !important;
}

#content .container #main h2,
#content #main h2,
body #main h2 {
    color: var(--color-text-primary) !important;
}

#content .container #main a,
#content #main a,
body #main a {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] #content .container #main,
[data-theme="dark"] #content #main,
[data-theme="dark"] body #main {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] #content .container #main p,
[data-theme="dark"] #content #main p,
[data-theme="dark"] body #main p {
    color: var(--color-text-primary) !important;
}

[data-theme="dark"] #content .container #main .text-muted,
[data-theme="dark"] #content #main .text-muted,
[data-theme="dark"] body #main .text-muted {
    color: var(--color-text-secondary) !important;
}

[data-theme="dark"] #content .container #main a,
[data-theme="dark"] #content #main a,
[data-theme="dark"] body #main a {
    color: #ffffff !important;
}

/* View All Skills button styling - transparent fill, blue outline */
.btn-outline-primary {
    background-color: transparent !important;
    border-color: var(--color-accent) !important;
    color: var(--color-accent) !important;
    transition: all var(--transition-fast);
}

.btn-outline-primary:hover {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
}

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

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
}

[data-theme="light"] .toc_list a {
    color: #1a1a1a !important;
}

[data-theme="light"] .toc_list a:hover {
    color: #1a1a1a !important;
    opacity: 0.7;
}

/* Position FAQMain content higher - align with Notes title */
#FAQMain {
    padding-top: 0 !important;
    margin-top: 0 !important;
    font-size: 1rem !important; /* Override style.css 12% font-size */
}

/* Fix text size in docsNavigatrior */
#docsNavigatrior {
    font-size: 1rem !important;
}

#docsNavigatrior a {
    font-size: 1rem !important;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    display: inline-block;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-secondary);
    transition: all var(--transition-fast);
}

#docsNavigatrior a:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-accent);
    color: var(--color-accent-hover);
}

[data-theme="dark"] #docsNavigatrior a {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

/* Fix container font-size - override style.css 12% font-size */
#FAQMain .container {
    font-size: 1rem !important;
    line-height: 1.6;
}

/* Fix unwrapped text nodes - text directly in container without wrapping element */
/* Target all direct children and text nodes */
#FAQMain .container {
    font-size: 1rem !important;
}

/* Ensure rows and columns have proper font size */
#FAQMain .row,
#FAQMain .col-12 {
    font-size: 1rem !important;
}

/* Fix any text content inside col-12 */
#FAQMain .col-12 {
    font-size: 1rem !important;
}

/* Code block styling - ensure code snippets are displayed properly with single spacing */
#FAQMain pre {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    padding-left: var(--spacing-xl) !important; /* Indentation to differentiate from headers */
    margin: var(--spacing-md) 0;
    overflow-x: auto;
    text-align: left !important;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1 !important; /* Single spacing - critical for no double spacing */
    white-space: pre; /* Preserve whitespace and line breaks */
    direction: ltr;
    /* Aggressively remove any spacing */
    font-size-adjust: none;
    letter-spacing: normal;
}

/* Inline code */
#FAQMain code:not(pre code) {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background-color: var(--color-bg-secondary);
    padding: 0.125rem 0.25rem;
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    display: inline;
    text-align: left !important;
}

/* Code inside pre blocks - single spacing display (no double spacing) */
#FAQMain pre code {
    background-color: transparent;
    padding: 0 !important;
    border-radius: 0;
    display: block !important;
    text-align: left !important;
    white-space: pre-wrap; /* Preserve whitespace but wrap if needed */
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1 !important; /* Exact single spacing - height equals font-size */
    margin: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    height: auto;
    /* Remove any browser defaults */
    border: 0;
    outline: 0;
}

/* Critical: Ensure consecutive code elements have absolutely zero spacing */
#FAQMain pre code + code {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    border-top: 0 !important;
    border-bottom: 0 !important;
    /* Negative margin to eliminate any visual spacing */
    margin-top: -0.1em !important;
}

/* Empty code elements should not take any space */
#FAQMain pre code:empty {
    display: none !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 0 !important;
    overflow: hidden;
}

/* Override any browser defaults on pre children */
#FAQMain pre > * {
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Dark mode code blocks */
[data-theme="dark"] #FAQMain pre {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] #FAQMain code {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

[data-theme="dark"] #FAQMain pre code {
    background-color: transparent;
    color: var(--color-text-primary);
}

/* Hide Back button on index pages (when FAQMain contains toc_list or toc_title) */
#FAQMain:has(.toc_list) #docsNavigatrior,
#FAQMain:has(.toc_title) #docsNavigatrior {
    display: none !important;
}

/* Alternative selector for browsers that don't support :has() */
#FAQMain .toc_list ~ #docsNavigatrior,
#FAQMain .toc_list + #docsNavigatrior,
#FAQMain .toc_title ~ #docsNavigatrior,
#FAQMain .toc_title + #docsNavigatrior {
    display: none !important;
}

/* Show Back button only on article pages (when container has docsNavigatrior but no toc_list/toc_title) */
#FAQMain .container #docsNavigatrior {
    display: block;
}

/* Hide on the initial "Click any FAQ" message */
#FAQMain:has(h4:contains("Click any FAQ")) #docsNavigatrior {
    display: none !important;
}

/* Remove push3 spacing before FAQMain for better alignment */
.col-xs-8.col-sm-8.col-md-9.col-lg-10 > .push3 {
    display: none;
}

/* Ensure back link appears higher */
#FAQMain > div:first-child {
    margin-top: 0;
    padding-top: 0;
}

/* Align FAQMain with Notes title */
.col-xs-8.col-sm-8.col-md-9.col-lg-10 {
    padding-top: 0;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-xl) var(--spacing-md);
    }
}

/* ============================================
   Sections
   ============================================ */
.section {
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    text-align: center;
}

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

.card-img-top {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    object-fit: cover;
}

.card-title {
    font-size: 2rem; /* Increased from 1.125rem to 2rem (32px) for bigger text */
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    text-align: center;
    width: 100%;
}

.card-text {
    font-size: 1.125rem; /* Increased from 0.9375rem to 1.125rem (18px) for bigger text */
    color: var(--color-text-secondary);
    margin-bottom: 0; /* Remove bottom margin for better centering */
    text-align: center;
    width: 100%;
}

/* Stats section specific styles for better centering */
#stats-section .card-body {
    padding: var(--spacing-xl);
}

#stats-section .card-title {
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.3;
    font-size: 1.5rem; /* Set to 1.5rem for all stats cards */
}

/* Smaller font size for languages list */
#stats-section .card-title.languages-list {
    font-size: 1.5rem; /* Same size as other cards */
    line-height: 1.5;
}

#stats-section .card-text {
    margin-top: var(--spacing-sm);
}

.card-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-link:hover {
    color: var(--color-accent-hover);
}

/* ============================================
   Skills & Badges
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    row-gap: var(--spacing-md);
    justify-items: center; /* Center grid items horizontally */
}

.skill-badge {
    display: flex;
    align-items: center;
    justify-content: center; /* Center content horizontally */
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 60px; /* Ensure consistent height for vertical centering */
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1.125rem; /* Increased from 0.875rem (14px) to 1.125rem (18px) */
    font-weight: 500;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
    text-decoration: none;
    text-align: center;
    width: 100%;
    max-width: 200px; /* Prevent badges from getting too wide */
}

.skill-badge:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1px);
}

.skill-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.skill-category {
    margin-bottom: var(--spacing-xl);
}

.skill-category-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

/* ============================================
   Project Cards
   ============================================ */
.project-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.project-card .card-title {
    /* Adaptive sizing based on viewport and container */
    font-size: clamp(1rem, 2.2vw, 1.25rem);
    line-height: 1.3;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    margin-bottom: var(--spacing-sm);
}

.project-card .card-text {
    font-size: clamp(0.9rem, 1.8vw, 1.0625rem);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.project-image {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: var(--radius-md);
    margin: 0 auto var(--spacing-md);
    display: block;
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-xs);
}

/* In dark mode, add subtle background and brightness adjustment for dark images */
@media (prefers-color-scheme: dark) {
    .project-image {
        background-color: var(--color-bg-tertiary);
        filter: brightness(1.1) contrast(1.05);
    }
}

[data-theme="dark"] .project-image {
    background-color: var(--color-bg-tertiary);
    filter: brightness(1.1) contrast(1.05);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.tech-tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary) !important;
}

/* ============================================
   Utilities
   ============================================ */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-secondary);
}

/* Utility Classes */
.container-padding-top {
    padding-top: var(--spacing-xl) !important;
}

.container-no-padding {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

.honeypot-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

/* Divider - consolidated from multiple definitions */
.divider {
    height: 1px;
    background-color: var(--color-border);
    border: none;
    margin: var(--spacing-xl) 0;
}

/* Spacing Utilities */
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

/* ============================================
   Mobile Sidebar Navigation
   ============================================ */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1031;
    position: relative;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1039;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100svh; /* Small viewport height - ensures sidebar fits when address bar is visible */
    height: 100vh; /* Fallback for browsers that don't support svh */
    max-height: 100svh;
    max-height: 100vh; /* Fallback */
    background-color: var(--color-bg-primary);
    z-index: 1040;
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    padding-top: env(safe-area-inset-top);
    overflow: hidden;
}

.mobile-sidebar.active {
    transform: translateX(0);
}

.mobile-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0; /* Prevent header from shrinking */
}

.mobile-sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: var(--color-text-primary);
    pointer-events: none;
    cursor: default;
}

.mobile-logo-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.mobile-logo-text {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text-primary);
}

.mobile-sidebar-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.mobile-sidebar-close:hover {
    background-color: var(--color-bg-secondary);
}

.mobile-sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
    min-height: 0; /* Allow flex item to shrink below content size */
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.mobile-nav-item:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.mobile-nav-item.active {
    background-color: var(--color-accent);
    color: white;
}

.mobile-nav-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.mobile-nav-label {
    font-weight: 500;
    font-size: 0.9375rem;
}

.mobile-sidebar-footer {
    margin-top: auto; /* Push to bottom */
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    /* Add minimal padding for iOS safe area - ensure it's above the home indicator */
    /* Reduced padding to bring settings closer to bottom when address bar is hidden */
    padding-bottom: calc(var(--spacing-xs) + 5px);
    background-color: var(--color-bg-secondary);
    display: block;
    visibility: visible;
    flex-shrink: 0;
    position: relative; /* Ensure it's in the normal flow */
    z-index: 1; /* Keep footer above nav content when scrolling */
}

/* Add safe area inset for newer iOS devices with home indicator */
@supports (padding: env(safe-area-inset-bottom)) {
    .mobile-sidebar-footer {
        padding-bottom: calc(var(--spacing-xs) + 5px + env(safe-area-inset-bottom));
    }
}

.mobile-sidebar-divider {
    height: 1px;
    background-color: var(--color-border);
    margin-bottom: var(--spacing-md);
}

.mobile-sidebar-settings {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    visibility: visible;
}

.mobile-setting-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    visibility: visible;
    min-height: 40px;
}

.mobile-setting-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.mobile-language-switcher {
    display: flex;
    gap: var(--spacing-xs);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2px;
}

.mobile-lang-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-lang-btn.active {
    background-color: var(--color-accent);
    color: white;
}

.mobile-theme-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.1rem;
}

.mobile-theme-toggle:hover {
    background-color: var(--color-bg-tertiary);
}

.mobile-theme-toggle.active {
    background-color: var(--color-accent);
    color: white;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar-nav {
        display: none !important;
    }
    /* Fix navbar on mobile - ensure it's visible and not cut off */
    .navbar {
        /* Add safe area inset for iOS devices (notch, status bar) */
        padding-top: env(safe-area-inset-top);
        /* Ensure navbar is fully visible */
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1030;
        /* Single line navbar on mobile */
        height: 56px;
        min-height: 56px;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
        padding-bottom: 0;
        transition: height var(--transition-base), padding-left var(--transition-base), padding-right var(--transition-base);
    }
    
    .navbar.scrolled {
        height: 48px;
        min-height: 48px;
        padding-left: var(--spacing-xs);
        padding-right: var(--spacing-xs);
    }
    
    /* Update body padding to account for mobile navbar height + safe area */
    body {
        padding-top: calc(56px + env(safe-area-inset-top)) !important;
        transition: padding-top var(--transition-base);
    }
    
    body.navbar-scrolled {
        padding-top: calc(48px + env(safe-area-inset-top)) !important;
    }
    
    /* Remove extra spacing from content on mobile */
    #content {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    
    #content > *:first-child {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    
    #content .container {
        padding-top: 0 !important;
    }
    
    #content #homeBanner {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }
    
    /* Add padding-top to sections on mobile to match desktop spacing */
    #content .section:first-child {
        padding-top: var(--spacing-xl);
        margin-top: var(--spacing-lg);
    }
    
    #content .section {
        padding-top: var(--spacing-lg);
    }
    
    /* Ensure navbar container doesn't overflow */
    .navbar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0 var(--spacing-sm);
        position: relative;
        min-height: 56px;
    }
    
    .navbar.scrolled .container {
        min-height: 48px;
    }
    
    /* Show brand name in center on mobile */
    .navbar-brand-name {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 1031;
        cursor: pointer;
        display: block !important;
        text-decoration: none;
        pointer-events: auto;
    }
    
    .navbar-brand-name:hover {
        opacity: 0.8;
    }
    
    .navbar-brand-full {
        display: none !important;
    }
    
    .navbar-brand-mobile {
        display: block !important;
        font-size: 1rem;
        font-weight: 600;
        color: var(--color-text-primary) !important;
        margin: 0;
        line-height: 1.2;
    }
    
    .navbar.scrolled .navbar-brand-mobile {
        font-size: 0.9rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--spacing-md);
    }
    
    .skill-badge {
        font-size: 1rem; /* Slightly smaller on mobile */
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 50px;
    }
    
    /* Stats cards stack vertically on mobile */
    #stats-section .row {
        flex-direction: column;
    }
    
    #stats-section .col-md-4 {
        width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    #stats-section .card-title {
        font-size: 1.25rem; /* Slightly smaller on mobile */
    }
    
    #stats-section .card-body {
        padding: var(--spacing-lg);
        min-height: auto;
    }
    
    /* Hero banner adjustments for mobile */
    #homeBanner {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
    }
    
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-title {
        font-size: 2rem;
    }
}

/* Language switcher styles */
#language-switcher {
    flex-shrink: 0;
    margin-left: var(--spacing-sm);
}

#language-switcher .btn-group {
    display: flex;
    flex-shrink: 0;
}

#language-switcher button {
    min-width: 40px;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-primary);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

#language-switcher button:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

#language-switcher button.active,
#language-switcher button[aria-pressed="true"] {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* Ensure navbar items don't cause layout shifts */
.navbar-nav > div {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.navbar-nav > div:first-child {
    flex: 1 1 auto;
    min-width: 0;
}

.navbar-nav > div:nth-child(2) {
    flex-shrink: 0;
    margin: 0 var(--spacing-md);
}

.navbar-nav > div:last-child {
    flex-shrink: 0;
    margin-left: auto;
}

/* Prevent navbar from wrapping awkwardly */
@media (min-width: 992px) {
    .navbar-nav {
        flex-wrap: nowrap !important;
    }
}

@media (max-width: 991px) {
    .nav-link {
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-sm) !important;
    }
    
    #language-switcher button {
        min-width: 36px;
        padding: 0.2rem 0.4rem;
        font-size: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

/* ============================================
   Contact Form
   ============================================ */
/* Reduce spacing between title section and form section */
.section:has(+ .section .contact-form) {
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    margin: 0 auto;
    width: 100%;
}

.contact-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.contact-form label {
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.contact-form .form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form .form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-form textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.contact-form .form-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

.contact-form .btn-primary {
    margin-top: var(--spacing-md);
    font-size: 0.9375rem !important; /* Override #content font-size: 12% */
}

/* Ensure all buttons inside #content have proper font-size */
#content .btn,
#content button.btn {
    font-size: 0.9375rem !important;
}

.contact-form #form-message {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    min-height: 3rem;
    display: flex;
    align-items: center;
    word-wrap: break-word;
    line-height: 1.6;
}

.contact-form #form-message.alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

[data-theme="dark"] .contact-form #form-message.alert-success {
    background-color: rgba(40, 167, 69, 0.2);
    border-color: rgba(40, 167, 69, 0.5);
    color: #90ee90;
}

.contact-form #form-message.alert-danger {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

[data-theme="dark"] .contact-form #form-message.alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    border-color: rgba(220, 53, 69, 0.5);
    color: #ff6b6b;
}

[data-theme="dark"] .contact-form .form-control {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

[data-theme="dark"] .contact-form .form-control:focus {
    border-color: var(--color-accent);
    background-color: var(--color-bg-secondary);
}

/* ============================================
   Loading States
   ============================================ */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--color-border);
    border-radius: 50%;
    border-top-color: var(--color-accent);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Tutorial Cards
   ============================================ */
.tutorial-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.tutorial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.tutorial-card:hover::before {
    transform: scaleX(1);
}

.tutorial-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.tutorial-icon-text {
    font-size: 2rem;
    line-height: 1;
}

.tutorial-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    line-height: 1.3;
}

.tutorial-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.tutorial-link {
    display: inline-flex;
    align-items: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.tutorial-link:hover {
    color: var(--color-accent-hover);
    transform: translateX(4px);
}

.tutorial-link::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    margin-left: 8px;
    transition: width var(--transition-fast);
}

.tutorial-link:hover::after {
    width: 24px;
}

/* Dark mode adjustments for tutorial cards */
[data-theme="dark"] .tutorial-card {
    background-color: var(--color-bg-secondary);
}

[data-theme="dark"] .tutorial-card:hover {
    background-color: var(--color-bg-tertiary);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .tutorial-card {
        padding: var(--spacing-lg);
    }
    
    .tutorial-icon {
        width: 56px;
        height: 56px;
        margin-bottom: var(--spacing-md);
    }
    
    .tutorial-icon-text {
        font-size: 1.75rem;
    }
    
    .tutorial-title {
        font-size: 1.25rem;
    }
    
    .tutorial-description {
        font-size: 0.9375rem;
    }
}

/* ============================================
   Lesson Pages
   ============================================ */
.lesson-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.lesson-header-icon {
    font-size: 4rem;
    line-height: 1;
}

.introduction-section {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.introduction-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-primary);
}

[data-theme="dark"] .introduction-section {
    background-color: var(--color-bg-tertiary);
}

.lesson-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.lesson-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.lesson-card:hover::before {
    transform: scaleX(1);
}

.lesson-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.lesson-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    line-height: 1.3;
}

.lesson-card-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.lesson-card-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin-top: auto;
}

.lesson-card-link:hover {
    color: var(--color-accent-hover);
    transform: translateX(4px);
}

.lesson-card-link::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    margin-left: 8px;
    transition: width var(--transition-fast);
}

.lesson-card-link:hover::after {
    width: 24px;
}

/* Lesson Content Pages */
.lesson-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.lesson-nav-top {
    margin-bottom: var(--spacing-xl);
}

.lesson-back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-lg);
}

.lesson-back-button:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateX(-4px);
}

.lesson-back-icon {
    font-size: 1.25rem;
    line-height: 1;
}

[data-theme="dark"] .lesson-back-button {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

[data-theme="dark"] .lesson-back-button:hover {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-accent);
}

.lesson-nav-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.lesson-nav-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lesson-nav-label {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.lesson-nav-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lesson-nav-link:hover {
    color: var(--color-accent-hover);
}

.lesson-nav-link[href*="→"]:hover {
    transform: translateX(4px);
}

.lesson-nav-link:not([href*="→"]):hover {
    transform: translateX(-4px);
}

.lesson-header-content {
    margin-bottom: var(--spacing-2xl);
}

.lesson-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: white;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.lesson-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    line-height: 1.2;
}

.lesson-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: 0;
}

.lesson-body {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-primary);
}

.lesson-body h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.lesson-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.lesson-body h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.lesson-body p {
    margin-bottom: var(--spacing-md);
}

.lesson-body ul,
.lesson-body ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.lesson-body li {
    margin-bottom: var(--spacing-sm);
}

.lesson-list {
    list-style: none;
    padding-left: 0;
    counter-reset: lesson-counter;
}

.lesson-list > li {
    counter-increment: lesson-counter;
    padding-left: var(--spacing-2xl);
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.lesson-list > li::before {
    content: counter(lesson-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-sm);
}

.lesson-list ul {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    list-style: disc;
    padding-left: var(--spacing-xl);
}

.code-block {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    overflow-x: auto;
    position: relative;
}

.code-block pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-primary);
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    background: transparent;
    padding: 0;
}

[data-theme="dark"] .code-block {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

[data-theme="dark"] .code-block code {
    color: var(--color-text-primary);
}

.lesson-note {
    background-color: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
}

.lesson-note strong {
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.lesson-note p {
    margin-bottom: var(--spacing-xs);
}

.lesson-note small {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

[data-theme="dark"] .lesson-note {
    background-color: rgba(59, 130, 246, 0.15);
    border-left-color: var(--color-accent);
}

/* Dark mode adjustments for lesson cards */
[data-theme="dark"] .lesson-card {
    background-color: var(--color-bg-secondary);
}

[data-theme="dark"] .lesson-card:hover {
    background-color: var(--color-bg-tertiary);
}

/* Mobile responsiveness for lesson pages */
@media (max-width: 768px) {
    .lesson-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .lesson-header-icon {
        font-size: 3rem;
    }
    
    .lesson-title {
        font-size: 2rem;
    }
    
    .lesson-subtitle {
        font-size: 1rem;
    }
    
    .lesson-content {
        padding: var(--spacing-lg) 0;
    }
    
    .lesson-nav-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .lesson-nav-group {
        width: 100%;
    }
    
    .lesson-list > li {
        padding-left: var(--spacing-xl);
    }
    
    .lesson-list > li::before {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .code-block {
        padding: var(--spacing-md);
    }
    
    .code-block pre,
    .code-block code {
        font-size: 0.875rem;
    }
}