/* Custom CSS for Modern Technical Blog */

/* =================================================================
   Reading Progress Indicator
   ================================================================= */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--bg-secondary);
    z-index: var(--z-sticky);
    opacity: 0;
    transition: opacity var(--transition-base);
}

body.post .reading-progress,
.post-content ~ .reading-progress {
    opacity: 1;
}

.reading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-color-light));
    width: 0%;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

@media (prefers-reduced-motion: reduce) {
    .reading-progress {
        display: none;
    }
}

/* =================================================================
   Active Navigation Highlight
   ================================================================= */
.page-link.active {
    color: var(--primary-color) !important;
    font-weight: 600;
    position: relative;
}

.page-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

/* Hide underline on mobile navigation (dropdown menu) */
@media (max-width: 768px) {
    .page-link.active::after {
        display: none;
    }
    
    .page-link.active {
        background: var(--bg-tertiary);
    }
}

/* =================================================================
   Global Design System
   Dark theme by default with comprehensive CSS variables
   ================================================================= */

/* =================================================================
   CSS Variables - Design Tokens
   ================================================================= */
:root {
    /* Color Palette - Dark Theme */
    --primary-color: #3b82f6;
    --primary-color-dark: #2563eb;
    --primary-color-light: #60a5fa;
    --accent-color: #06b6d4;
    --accent-color-dark: #0891b2;
    --accent-color-light: #22d3ee;
    
    /* Button Colors - Modern UX */
    --btn-primary-bg: #6AA7FF;
    --btn-primary-bg-hover: #5A97EF;
    --btn-primary-text: #000;
    
    /* Dark Theme Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-elevated: #475569;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: #334155;
    --border-color-light: #475569;
    
    /* Semantic Colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Code Colors */
    --code-bg: #1e293b;
    --code-text: #e2e8f0;
    
    /* Spacing Scale - Mobile-first */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 3rem;      /* 48px */
    --space-3xl: 4rem;      /* 64px */
    --space-4xl: 6rem;      /* 96px */
    
    /* Typography Scale - Mobile-first */
    --font-xs: 0.75rem;     /* 12px */
    --font-sm: 0.875rem;    /* 14px */
    --font-base: 1rem;      /* 16px */
    --font-lg: 1.125rem;    /* 18px */
    --font-xl: 1.25rem;     /* 20px */
    --font-2xl: 1.5rem;     /* 24px */
    --font-3xl: 1.875rem;   /* 30px */
    --font-4xl: 2.25rem;    /* 36px */
    --font-5xl: 3rem;       /* 48px */
    --font-6xl: 3.75rem;    /* 60px */
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Border Radius */
    --radius-sm: 0.375rem;  /* 6px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
    
    /* Z-Index Scale */
    --z-below: -1;
    --z-base: 0;
    --z-elevated: 10;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 1000;
    --z-tooltip: 2000;
}

/* Light theme overrides using CSS variables */
body.light-theme {
    /* Light Theme Colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #e2e8f0;
    --bg-tertiary: #cbd5e1;
    --bg-elevated: #ffffff;

    --text-primary: #0f172a;
    --text-secondary: #1e293b;
    --text-tertiary: #475569;
    --text-muted: #64748b;

    --border-color: #cbd5e1;
    --border-color-light: #e2e8f0;

    --code-bg: #e2e8f0;
    --code-text: #0f172a;
}

/* Callout blocks based on [!NOTE], [!WARNING], etc. */
blockquote.callout {
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--accent-color);
    background: rgba(15, 23, 42, 0.6);
}

blockquote.callout p:first-child {
    margin-top: 0;
}

blockquote.callout-note {
    border-left-color: #38bdf8;
}

blockquote.callout-tip {
    border-left-color: #22c55e;
}

blockquote.callout-warning {
    border-left-color: #f97316;
}

blockquote.callout-important {
    border-left-color: #ef4444;
}

/* Code block wrapper with toolbar and copy button */
.code-block-wrapper {
    position: relative;
    margin: 1.5rem 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #020617;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.code-block-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    background: linear-gradient(to right, #020617, #0f172a);
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

.code-lang-label {
    color: rgba(148, 163, 184, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.code-copy-button {
    border: none;
    border-radius: 999px;
    padding: 0.25rem 0.7rem;
    font-size: 0.75rem;
    cursor: pointer;
    background: rgba(15, 118, 110, 0.1);
    color: #a5f3fc;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.code-copy-button:hover {
    background: rgba(45, 212, 191, 0.2);
    color: #ecfeff;
    transform: translateY(-1px);
}

.code-copy-button.copied {
    background: rgba(34, 197, 94, 0.2);
    color: #bbf7d0;
}

.code-block-wrapper pre {
    margin: 0;
    padding-top: 0.8rem;
}

/* Prevent horizontal scroll on mobile */
html, body {
    overflow-x: hidden;
    max-width: 100%;
}

/* Dark Theme Base Styles */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-base);
    line-height: var(--leading-relaxed);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* =================================================================
   Homepage Hero Section - Dark Theme with Strong Typography Hierarchy
   ================================================================= */
.hero-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: var(--space-4xl) var(--space-xl);
    margin: 0 0 var(--space-3xl) 0;
    border-bottom: 1px solid var(--border-color);
}

/* Mobile-first: Smaller padding on mobile */
@media (max-width: 768px) {
    .hero-section {
        padding: var(--space-3xl) var(--space-lg);
    }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
        align-items: center;
        gap: var(--space-3xl);
    }

    .hero-grid .hero-content {
        margin: 0;
        text-align: left;
    }
}

/* Post layout with floating table of contents that respects page flow */
.post-body {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2xl);
}

.post-toc {
    position: -webkit-sticky;
    position: sticky;
    top: 90px;
    flex: 0 0 260px;
    max-width: 260px;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: var(--shadow-md);
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    font-size: var(--font-sm);
    align-self: flex-start;
}

.post-toc-title {
    font-size: var(--font-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.post-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.post-toc-item {
    margin: 0.1rem 0;
}

.post-toc-item-level-2 {
    margin-top: 0.35rem;
}

.post-toc-item-level-3 {
    margin-left: 0.75rem;
}

.post-toc-link {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.1rem 0.25rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    font-size: var(--font-xs);
}

.post-toc-link:hover {
    background-color: rgba(148, 163, 184, 0.15);
    color: var(--text-primary);
}

/* Light theme adjustment for TOC for better contrast on bright background */
body.light-theme .post-toc {
    background: rgba(248, 250, 252, 0.96);
    border-color: var(--border-color);
}

@media (max-width: 1024px) {
    .post-body {
        flex-direction: column;
    }

    .post-toc {
        position: -webkit-sticky;
        position: sticky;
        top: 80px;
        width: 100%;
        max-width: 100%;
        margin: 0 auto var(--space-xl);
        order: -1; /* show TOC above content on mobile, still floating */
    }
}

.hero-avatar {
    margin-bottom: var(--space-xl);
    display: flex;
    justify-content: center;
}

.avatar-image {
    width: 150px;
    height: 150px;
    border-radius: var(--radius-full);
    border: 4px solid var(--bg-elevated);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
}

/* Mobile-first: Smaller avatar on mobile */
@media (max-width: 600px) {
    .avatar-image {
        width: 120px;
        height: 120px;
    }
}

/* Strong Typography Hierarchy - Mobile-first */
.hero-title {
    font-size: var(--font-4xl);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: var(--leading-tight);
    letter-spacing: -0.025em;
}

/* Larger on tablets and up */
@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-5xl);
    }
}

/* Even larger on desktop */
@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--font-6xl);
    }
}

.hero-tagline {
    font-size: var(--font-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-weight: var(--font-medium);
    line-height: var(--leading-snug);
}

/* Larger on tablets and up */
@media (min-width: 768px) {
    .hero-tagline {
        font-size: var(--font-2xl);
    }
}

.hero-description {
    font-size: var(--font-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-xl);
}

/* Larger on tablets and up */
@media (min-width: 768px) {
    .hero-description {
        font-size: var(--font-lg);
    }
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Mobile-first: Stack buttons vertically on mobile */
@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: var(--space-sm);
        margin-top: var(--space-md);
        margin-bottom: var(--space-2xl); /* clear space before next section */
    }
}

/* Button Styles - Consistent Accent Colors with Enhanced Animations */
.btn {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: var(--font-base);
    cursor: pointer;
    position: relative;
    transform: translateZ(0); /* GPU acceleration */
    backface-visibility: hidden;
}

/* Mobile-first: Full width buttons on mobile */
@media (max-width: 480px) {
    .btn {
        width: 100%;
        text-align: center;
        padding: var(--space-lg) var(--space-xl);
        font-size: var(--font-sm);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Ensure button text doesn't wrap awkwardly */
    .btn svg {
        flex-shrink: 0;
    }
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--btn-primary-bg-hover);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 0 25px rgba(106, 167, 255, 0.5), var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0) scale(1);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 2px solid var(--accent-color);
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: var(--bg-primary);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
}

.btn-secondary:active {
    transform: translateY(0) scale(1);
}

/* Focus-visible accessibility - no layout shift */
.btn:focus-visible {
    outline: 3px solid var(--accent-color-light);
    outline-offset: 3px;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .btn {
        transition: none;
    }
    .btn:hover {
        transform: none;
    }
}

/* =================================================================
   Enhanced Link Styles with Subtle Animations
   ================================================================= */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

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

/* Underline animation for content links */
.page-content a:not(.btn),
.post-excerpt a,
.post-link {
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 0.25em;
    transition: text-decoration-color var(--transition-base), transform var(--transition-fast);
}

.page-content a:not(.btn):hover,
.post-excerpt a:hover,
.post-link:hover {
    text-decoration-color: var(--accent-color-light);
    transform: translateX(4px);
}

/* Focus-visible for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
    a,
    .nav-card,
    .tech-card,
    .work-card,
    .post-card {
        transition: none;
    }
    a:hover,
    .nav-card:hover,
    .tech-card:hover,
    .work-card:hover,
    .post-card:hover {
        transform: none;
    }
}

/* =================================================================
   Header Avatar next to Site Title
   ================================================================= */
.site-header .site-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.site-title-avatar {
    width: 28px;
    height: 28px;
    border-radius: 9999px;
    object-fit: cover;
    border: 1px solid rgba(148, 163, 184, 0.7);
}

.site-title-text {
    line-height: 1;
}

/* =================================================================
   Technical Expertise Section
   ================================================================= */
.tech-stack-section,
.blog-posts-section,
.featured-work-section,
.nav-section {
    margin: 4rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header .section-title {
    margin-bottom: 0;
    text-align: left;
}

.view-all {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s ease;
}

.view-all:hover {
    color: var(--primary-color-dark);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.tech-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.25), var(--shadow-lg);
    border-color: var(--primary-color);
}

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

.tech-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.tech-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-tag {
    display: inline-block;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

/* =================================================================
   Stats Section
   ================================================================= */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    padding: 3rem 2rem;
    margin: 4rem -2rem;
    border-radius: var(--radius-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    text-align: center;
    color: white;
}

.stat-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* =================================================================
   Blog Posts Section - Enhanced Card Design
   ================================================================= */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

/* Mobile-first: Single column on mobile */
@media (max-width: 768px) {
    .posts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* Horizontal scroller for blog cards on home */
.posts-grid.swiper {
    position: relative; /* anchor swiper arrows to the posts grid */
    overflow: hidden;
}

.posts-grid.swiper .swiper-wrapper {
    display: flex;
    gap: var(--space-xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 0.25rem;
}

.posts-grid.swiper .swiper-slide {
    flex: 0 0 min(360px, 80vw);
    height: auto;
    scroll-snap-align: start;
}

/* Simple overlay nav buttons for blog swiper */
.posts-swiper-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    background: radial-gradient(circle at top,
        rgba(15, 23, 42, 0.85),
        rgba(15, 23, 42, 0.6));
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: var(--z-elevated);
    transition: background var(--transition-base), transform var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.posts-swiper-prev { left: 0.5rem; }
.posts-swiper-next { right: 0.5rem; }

.posts-swiper-button::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
}

.posts-swiper-prev::before {
    transform: rotate(-135deg);
}

.posts-swiper-next::before {
    transform: rotate(45deg);
}

.posts-swiper-button:hover {
    background: radial-gradient(circle at top,
        rgba(37, 99, 235, 0.9),
        rgba(15, 23, 42, 0.9));
    border-color: var(--accent-color);
    color: #e5f2ff;
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.55);
}

@media (max-width: 768px) {
    .posts-swiper-button {
        display: none; /* rely on touch swipe on mobile */
    }
}

.post-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    /* Glassy base: translucent surface over gradient background */
    background: linear-gradient(135deg,
        rgba(15, 23, 42, 0.82),
        rgba(30, 64, 175, 0.78));
    border: 1px solid rgba(148, 163, 184, 0.55);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

/* Hover effect: lift and shadow */
.post-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 22px 55px rgba(6, 182, 212, 0.35);
    border-color: rgba(45, 212, 191, 0.9);
    background: linear-gradient(135deg,
        rgba(15, 23, 42, 0.9),
        rgba(37, 99, 235, 0.9));
}

/* Light theme adaptation for post cards */
body.light-theme .post-card {
    background: linear-gradient(135deg,
        rgba(248, 250, 252, 0.96),
        rgba(226, 232, 240, 0.98));
    border-color: rgba(148, 163, 184, 0.55);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

body.light-theme .post-card:hover {
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.12);
    border-color: rgba(59, 130, 246, 0.75);
    background: linear-gradient(135deg,
        rgba(241, 245, 249, 0.98),
        rgba(219, 234, 254, 0.98));
}

.post-card:active {
    transform: translateY(-2px) scale(1);
}

/* Glossy highlight sweep */
.post-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at top left,
        rgba(248, 250, 252, 0.28),
        transparent 55%);
    opacity: 0.35;
    mix-blend-mode: screen;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .post-card {
        transition: none;
    }
    .post-card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }
}

.post-card .post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: var(--font-sm);
    color: var(--text-tertiary);
}

.post-category {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-weight: var(--font-semibold);
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Read time indicator */
.post-read-time {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-sm);
    color: var(--text-tertiary);
}

.post-read-time::before {
    content: "📖";
    font-size: var(--font-sm);
}

.post-title {
    font-size: var(--font-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-md);
    line-height: var(--leading-tight);
    color: var(--text-primary);
}

.post-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.post-excerpt {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-md);
    flex-grow: 1;
    font-size: var(--font-base);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.post-tag {
    color: var(--accent-color-light);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
}

.post-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: var(--font-semibold);
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-base);
    gap: var(--space-xs);
}

.post-link:hover {
    gap: var(--space-sm);
    color: var(--accent-color-light);
}

.post-link::after {
    content: "→";
    transition: transform var(--transition-base);
}

.post-link:hover::after {
    transform: translateX(4px);
}

/* =================================================================
   Featured Work Section
   ================================================================= */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.work-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.work-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.25), var(--shadow-lg);
    border-color: var(--accent-color);
}

.work-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.work-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.work-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.work-tech-tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.work-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

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

/* =================================================================
   Navigation Cards Section
   ================================================================= */
.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.nav-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-decoration: none;
    transition: all var(--transition-base);
    display: block;
    box-shadow: var(--shadow-sm);
}

.nav-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.25), var(--shadow-lg);
    border-color: var(--primary-color);
}

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

.nav-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.nav-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* =================================================================
   Original Styles (Enhanced)
   ================================================================= */

/* Enhanced code block styling */
.highlight {
    border-radius: var(--radius-md);
    margin: 1.5em 0;
    box-shadow: var(--shadow-sm);
}

/* Post metadata styling */
.post-meta {
    color: var(--text-light);
    font-size: 0.9em;
    margin-bottom: 1em;
}

/* Category and tag styling */
.categories,
.tags {
    margin: 1.5em 0;
}

.category-tag,
.tag {
    display: inline-block;
    background: var(--bg-tertiary);
    padding: 0.3em 0.6em;
    margin: 0.2em;
    border-radius: var(--radius-sm);
    font-size: 0.85em;
}

.category-tag a,
.tag a {
    text-decoration: none;
    color: var(--text-primary);
}

.category-tag a:hover,
.tag a:hover {
    color: var(--primary-color);
}

/* Post preview styling */
.post-preview {
    margin-bottom: 2em;
}

.post-preview h2 {
    margin-bottom: 0.3em;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

/* Responsive images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5em auto;
    border-radius: var(--radius-md);
}

/* Table styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

th,
td {
    border: 1px solid var(--border-color);
    padding: 0.75em;
    text-align: left;
}

th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

/* Blockquote styling */
blockquote {
    border-left: 4px solid var(--primary-color);
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-style: italic;
}

/* Improved heading spacing */
h2 {
    margin-top: 2em;
    margin-bottom: 0.5em;
    color: var(--text-primary);
}

h3 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: var(--text-primary);
}

/* =================================================================
   Responsive Design
   ================================================================= */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-4xl);
        line-height: var(--leading-tight);
    }
    
    .hero-tagline {
        font-size: var(--font-xl);
        line-height: var(--leading-snug);
    }
    
    .hero-section {
        padding: var(--space-3xl) var(--space-lg);
    }
    
    .tech-grid,
    .posts-grid,
    .work-grid,
    .nav-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    /* Better touch targets for mobile */
    .nav-card,
    .tech-card,
    .work-card,
    .post-card {
        padding: var(--space-lg);
    }
    
    /* Improve readability on mobile */
    .section-title {
        font-size: var(--font-3xl);
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: var(--space-sm);
    }
    
    .btn {
        width: 100%;
        text-align: center;
        padding: var(--space-md) var(--space-lg);
        font-size: var(--font-sm);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Ensure button text doesn't wrap awkwardly */
    .btn svg {
        flex-shrink: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        padding: 2rem 1rem;
    }
}

/* Print styles */
@media print {
    .site-nav,
    .site-footer,
    .hero-cta,
    .nav-section {
        display: none;
    }
    
    .hero-section {
        background: none;
        border: none;
        padding: 0;
        margin: 0;
    }
}

/* =================================================================
   Header and Navigation Enhancements
   ================================================================= */
.site-header {
    border-top: 5px solid var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    min-height: 70px;
    position: sticky;
    top: 0;
    z-index: 100;
    padding-top: env(safe-area-inset-top, 0px);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.site-header .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
}

.site-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 0;
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-block;
}

.site-title:hover {
    color: var(--primary-color);
}

.site-nav {
    line-height: normal;
    display: flex;
    align-items: center;
}

.theme-toggle {
    margin-left: 1rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-secondary);
    padding: 6px 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    cursor: pointer;
    font-size: var(--font-xs);
    line-height: 1;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.theme-toggle-icon {
    font-size: 0.9rem;
}

.theme-toggle-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

body.light-theme .site-header {
    background: rgba(248, 250, 252, 0.95);
}

body.light-theme .theme-toggle {
    background: rgba(248, 250, 252, 0.9);
}

.site-nav .trigger {
    display: flex;
    gap: 12px;
    align-items: center;
}

.site-nav .page-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    display: inline-block;
}

.site-nav .page-link:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
    text-decoration: none;
}

.nav-trigger {
    display: none;
}

.menu-icon {
    display: none;
}

.wrapper {
    max-width: 1400px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 30px;
    padding-left: 30px;
}

@media (max-width: 768px) {
    .site-header {
        min-height: 60px;
    }
    
    .site-header .wrapper {
        min-height: 60px;
    }
    
    .menu-icon {
        display: block;
        cursor: pointer;
    }
    
    .site-nav .trigger {
        display: none;
        position: absolute;
        top: 60px;
        right: 30px;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        gap: 0;
        min-width: 200px;
    }
    
    .nav-trigger:checked ~ .trigger {
        display: flex;
    }
    
    .site-nav .page-link {
        padding: 12px 20px;
        border-radius: 0;
        width: 100%;
        text-align: left;
    }
}

/* =================================================================
   Page Layout Enhancements
   ================================================================= */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0;
}

/* =================================================================
   Blog Content Readability - Mobile-first, Comfortable Reading
   ================================================================= */
.page-content {
    /* max-width removed - let wrapper and post-page handle width constraints */
    line-height: var(--leading-loose);
    color: var(--text-secondary);
    font-size: var(--font-base);
}

/* Larger font on larger screens */
@media (min-width: 768px) {
    .page-content {
        font-size: var(--font-lg);
    }
}

/* Clear heading hierarchy */
.page-content h1 {
    font-size: var(--font-4xl);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    line-height: var(--leading-tight);
    letter-spacing: -0.025em;
}

.page-content h2 {
    font-size: var(--font-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--border-color);
    line-height: var(--leading-tight);
}

.page-content h3 {
    font-size: var(--font-2xl);
    font-weight: var(--font-semibold);
    color: var(--accent-color);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    line-height: var(--leading-snug);
}

.page-content h4 {
    font-size: var(--font-xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.page-content h5 {
    font-size: var(--font-lg);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

/* Paragraph spacing for comfortable reading */
.page-content p {
    margin-bottom: var(--space-lg);
}

.page-content ul,
.page-content ol {
    margin-left: var(--space-xl);
    margin-bottom: var(--space-lg);
    line-height: var(--leading-loose);
}

.page-content li {
    margin-bottom: var(--space-sm);
}

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

.page-content em {
    color: var(--text-secondary);
    font-style: italic;
}

.page-content code {
    background: var(--bg-tertiary);
    color: var(--accent-color-light);
    padding: 0.2em 0.5em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
}

.page-content pre {
    background: var(--code-bg);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-xl) 0;
    border: 1px solid var(--border-color);
}

.page-content pre code {
    background: none;
    padding: 0;
    color: var(--code-text);
}

/* =================================================================
   Footer - Modern, Clean Design
   ================================================================= */
html, body {
    margin: 0;
}

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-content {
    flex: 1 0 auto;
}

.site-footer {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0 1.5rem;
    background: var(--bg-primary);
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.footer-left {
    flex: 1;
}

.footer-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    max-width: 500px;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.footer-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Prevent wrapping on desktop, allow on mobile */
@media (min-width: 769px) {
    .footer-links a {
        white-space: nowrap;
    }
}

.footer-links a:hover {
    color: var(--accent-color-light);
    text-decoration: underline;
}

/* Footer separator styling */
.footer-separator {
    color: var(--text-tertiary);
    font-size: var(--font-sm);
}

/* RSS link specific styling */
.footer-links a.rss-link {
    font-weight: var(--font-semibold);
    color: var(--accent-color);
    position: relative;
    padding-left: 1.5em;
}

.footer-links a.rss-link::before {
    content: "📡";
    position: absolute;
    left: 0;
    /* Decorative emoji - positioned to minimize screen reader interference */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.footer-links a.rss-link:hover {
    color: var(--accent-color-light);
}

.footer-copyright {
    font-size: 0.8125rem;
    color: var(--text-light);
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-lg);
    }
    
    .footer-right {
        align-items: flex-start;
        width: 100%;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
    
    /* Hide separators on mobile */
    .footer-separator {
        display: none;
    }
    
    /* Remove bullets between links on mobile for cleaner look */
    .footer-links a {
        display: inline-block;
    }
}

/* =================================================================
     Animation helpers and reduced-motion support
     ================================================================= */
/* Only hide reveal elements when JS is available */
.js-enabled .reveal { 
    opacity: 0; 
    transform: translateY(12px); 
    will-change: transform, opacity; 
}

/* Default: show content if JS doesn't load */
.reveal {
    opacity: 1;
    transform: none;
}

/* Critical fix: Ensure blog and post pages are always visible, even if JS fails */
.blog-layout .reveal,
.post-page .reveal {
    opacity: 1 !important;
    transform: none !important;
}

/* Ensure Lottie container reserves space and avoids layout shift */
.hero-grid .hero-visual { min-height: 280px; display: flex; align-items: center; justify-content: center; }
.hero-grid .hero-visual img { max-width: 100%; height: auto; display: block; }

/* Button micro-interactions without layout shift */
.btn { transform: translateZ(0); backface-visibility: hidden; }

/* Focus styles for accessibility */
.btn:focus { outline: 3px solid rgba(37,99,235,0.16); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
    .reveal { transform: none !important; opacity: 1 !important; }
}

/* Small utility for visually-hidden content */
.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; }

.contact-list li,
.social-media-list li {
    margin-bottom: 0.5rem;
}

.social-media-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.social-media-list a:hover {
    color: var(--primary-color);
}

/* =================================================================
   Mobile Menu Styles
   ================================================================= */
.nav-trigger {
    display: none;
}

.menu-icon {
    display: none;
}

@media screen and (max-width: 600px) {
    .site-nav {
        position: relative;
        top: 0;
        right: auto;
        background-color: transparent;
        border: none;
        text-align: right;
    }

    .site-nav label[for="nav-trigger"] {
        display: block;
        float: right;
        width: 36px;
        height: 36px;
        z-index: 2;
        cursor: pointer;
    }

    .site-nav .menu-icon {
        display: block;
        float: right;
        width: 36px;
        height: 26px;
        line-height: 0;
        padding-top: 10px;
        text-align: center;
    }

    .site-nav .menu-icon > svg {
        fill: var(--text-secondary);
    }

    .site-nav .trigger {
        position: absolute;
        top: 54px; /* drop just below header bar */
        right: 0;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        clear: both;
        display: none;
    }

    .site-nav input:checked ~ .trigger {
        display: block;
        padding-bottom: 5px;
    }

    .site-nav .page-link {
        display: block;
        padding: 12px 16px;
        margin-left: 20px;
        line-height: 1.5;
        border-radius: 0;
        min-height: 44px; /* Better touch target */
        display: flex;
        align-items: center;
    }
    
    /* First and last items get rounded corners */
    .site-nav .page-link:first-of-type {
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    }
    
    .site-nav .page-link:last-of-type {
        border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    }

    .wrapper {
        padding-right: 15px;
        padding-left: 15px;
    }
}

/* =================================================================
   Footer Styling
   ================================================================= */
.site-footer {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
}

.site-footer .footer-col-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    align-items: start;
}

.site-footer .contact-list,
.site-footer .social-media-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer .contact-list li,
.site-footer .social-media-list li {
    margin-bottom: 0.5rem;
}

.site-footer a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.site-footer .p-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.site-footer p {
    line-height: 1.6;
    color: var(--text-secondary);
}

/* =================================================================
   Accessibility Improvements
   ================================================================= */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.skip-to-content {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 1em;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

.skip-to-content:focus {
    left: 50%;
    transform: translateX(-50%);
}

/* =================================================================
   Additional Responsive Improvements
   ================================================================= */
@media screen and (max-width: 600px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .avatar-image {
        width: 120px;
        height: 120px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Improve spacing on very small screens */
    .wrapper {
        padding-right: 1rem;
        padding-left: 1rem;
    }
    
    /* Smaller stat values for better fit */
    .stat-value {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
}

/* =================================================================
   Individual Blog Post Page - Reading-Optimized Layout
   ================================================================= */
.post-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
}

.post-header {
    margin-bottom: var(--space-3xl);
    text-align: center;
}

.post-categories {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.post-category-badge {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-sm);
    font-weight: var(--font-semibold);
    font-size: var(--font-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-title {
    font-size: var(--font-4xl);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .post-title {
        font-size: var(--font-5xl);
    }
}

.post-meta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: var(--font-base);
}

.post-author {
    font-weight: var(--font-medium);
}

/* Reading-optimized content styling */
.post-content {
    max-width: 900px;
    flex: 1 1 auto;
    color: var(--text-primary);
    line-height: 1.65;
    font-size: var(--font-lg);
    /* Allow long tokens to wrap without overly aggressive mid-word breaks */
    overflow-wrap: break-word;
    word-break: break-word;
}

.post-content > * + * {
    margin-top: var(--space-lg);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    color: var(--text-primary);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.015em;
}

.post-content h1 {
    font-size: var(--font-4xl);
    font-weight: var(--font-extrabold);
}

.post-content h2 {
    font-size: var(--font-3xl);
}

.post-content h3 {
    font-size: var(--font-2xl);
}

.post-content h4 {
    font-size: var(--font-xl);
}

.post-content p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

.post-content a {
    color: var(--accent-color);
    text-decoration: underline;
    text-decoration-color: var(--accent-color);
    text-underline-offset: 0.25em;
    transition: all var(--transition-base);
    font-weight: var(--font-medium);
}

.post-content a:hover {
    color: var(--accent-color-light);
    text-decoration-color: var(--accent-color-light);
}

.post-content ul,
.post-content ol {
    margin-left: var(--space-xl);
    color: var(--text-secondary);
}

.post-content li {
    margin-bottom: var(--space-md);
    line-height: 1.75;
}

.post-content li::marker {
    color: var(--accent-color);
}

.post-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: var(--space-xl);
    margin-left: 0;
    font-style: italic;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-md);
}

.post-content code {
    background: var(--code-bg);
    color: var(--code-text);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.post-content pre {
    background: var(--code-bg);
    color: var(--code-text);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.post-content pre code {
    background: none;
    padding: 0;
    font-size: var(--font-sm);
    line-height: 1.6;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin: var(--space-2xl) 0;
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-2xl) 0;
}

.post-content table th,
.post-content table td {
    padding: var(--space-md);
    border: 1px solid var(--border-color);
    text-align: left;
}

.post-content table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: var(--font-semibold);
}

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

.post-content hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: var(--space-3xl) 0;
}

/* Post Footer */
.post-footer {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 2px solid var(--border-color);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.tags-label {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    font-size: var(--font-base);
}

.post-tag {
    background: var(--bg-tertiary);
    color: var(--accent-color);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-base);
}

.post-tag:hover {
    background: var(--accent-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 2px solid var(--border-color);
}

.post-nav-link {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

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

.post-nav-prev {
    text-align: left;
}

.post-nav-next {
    text-align: right;
}

.nav-label {
    font-size: var(--font-sm);
    color: var(--accent-color);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-title {
    font-size: var(--font-lg);
    color: var(--text-primary);
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
}

.back-to-blog {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* Mobile optimizations for post page */
@media (max-width: 768px) {
    .post-page {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .post-title {
        font-size: var(--font-3xl);
    }
    
    .post-content {
        font-size: var(--font-base);
    }
    
    .post-content h1 {
        font-size: var(--font-3xl);
    }
    
    .post-content h2 {
        font-size: var(--font-2xl);
    }
    
    .post-content h3 {
        font-size: var(--font-xl);
    }
    
    .post-content pre {
        padding: var(--space-md);
        font-size: var(--font-xs);
    }
    
    .post-content ul,
    .post-content ol {
        margin-left: var(--space-lg);
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
    }
}

/* Respect prefers-reduced-motion for post animations */
@media (prefers-reduced-motion: reduce) {
    .post-tag:hover,
    .post-nav-link:hover {
        transform: none;
    }
}