/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables */
:root {
    /* Light theme */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6f6f6f;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --border: #e5e5e5;
    --card-bg: #ffffff;
    --code-bg: #f4f4f5;
    
    /* Tag colors - Light theme */
    --tag-bg: #e9e9e9;
    --tag-text: #4a4a4a;
    --tag-hover: #d1d1d1;
    --tag-accent: #2563eb;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark theme */
        --bg-primary: #0a0a0a;
        --bg-secondary: #111111;
        --text-primary: #ededed;
        --text-secondary: #a3a3a3;
        --text-muted: #737373;
        --accent: #3b82f6;
        --accent-hover: #60a5fa;
        --border: #262626;
        --card-bg: #111111;
        --code-bg: #1a1a1a;
        
        /* Tag colors - Dark theme */
        --tag-bg: #2a2a2a;
        --tag-text: #cccccc;
        --tag-hover: #3a3a3a;
        --tag-accent: #3b82f6;
    }
}

/* Base styles */
html {
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.site-header {
    padding: 2rem 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

/* Navigation */
.nav {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    font-weight: 500;
}

.nav a:hover,
.nav a.active {
    color: var(--accent);
}

.rss-link {
    position: relative;
}

.rss-link::after {
    content: "→";
    margin-left: 0.25rem;
    transition: transform 0.2s ease;
    display: inline-block;
}

.rss-link:hover::after {
    transform: translateX(2px);
}

/* Hero section */
.hero {
    padding: 3rem 0 2rem;
}

.hero-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.5;
}

/* Posts list */
.posts-list {
    margin: 2rem 0 4rem;
}

.post-card {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.post-card:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.post-date {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-feature-settings: "tnum";
}

.post-title {
    margin-bottom: 0.75rem;
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

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

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

.post-excerpt {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

/* Beautiful Tags Styling */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0 1rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--tag-text);
    background-color: var(--tag-bg);
    border-radius: 30px;
    transition: all 0.2s ease;
    text-decoration: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    border: 1px solid transparent;
}

.tag:hover {
    background-color: var(--tag-hover);
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
    border-color: var(--tag-accent);
}

.tag::before {
    content: "#";
    margin-right: 0.2rem;
    color: var(--tag-accent);
    font-weight: 600;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.tag:hover::before {
    opacity: 1;
}

/* Different tag colors for categories */
.tag[class*="IT"] {
    --tag-accent: #3b82f6;
}

.tag[class*="PersonalStory"] {
    --tag-accent: #ec4899;
}

.tag[class*="Journey"] {
    --tag-accent: #8b5cf6;
}

.tag[class*="Tools"] {
    --tag-accent: #10b981;
}

.tag[class*="Productivity"] {
    --tag-accent: #f59e0b;
}

.tag[class*="Learning"] {
    --tag-accent: #6366f1;
}

.tag[class*="Obsidian"] {
    --tag-accent: #7c3aed;
}

.tag[class*="Resources"] {
    --tag-accent: #06b6d4;
}

.tag[class*="NewsBlog"] {
    --tag-accent: #ef4444;
}

.tag[class*="Welcome"] {
    --tag-accent: #14b8a6;
}

/* Post meta */
.post-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.reading-time {
    display: inline-flex;
    align-items: center;
}

.reading-time::before {
    content: "📖";
    margin-right: 0.35rem;
    font-size: 0.875rem;
}

/* Article page */
.content-article {
    max-width: 720px;
    margin: 2rem 0 4rem;
}

.article-header {
    margin-bottom: 2rem;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.article-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.article-date,
.article-reading-time {
    display: inline-flex;
    align-items: center;
}

.article-date::before {
    content: "📅";
    margin-right: 0.35rem;
}

.article-reading-time::before {
    content: "⏱️";
    margin-right: 0.35rem;
}

/* Table of Contents Styling */
.table-of-contents {
    background-color: var(--bg-secondary);
    border-radius: 16px;
    padding: 1.8rem;
    margin: 2rem 0 2.5rem;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.table-of-contents h1 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toc-intro {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 0.75rem;
}

.toc-list {
    list-style: none;
    margin: 0 !important;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-list li {
    margin: 0 !important;
    padding: 0 !important;
}

.toc-list a {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    background-color: transparent;
    width: 100%;
}

.toc-list a:hover {
    color: var(--accent);
    background-color: var(--tag-bg);
    transform: translateX(5px);
}

.toc-list a::before {
    content: "→";
    margin-right: 0.6rem;
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.toc-list a:hover::before {
    opacity: 1;
    transform: translateX(3px);
}

/* Article content */
.article-content {
    font-size: 1.125rem;
    color: var(--text-primary);
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content .lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin: 2.5rem 0 1rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.article-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
}

.article-content ul,
.article-content ol {
    margin: 1rem 0 2rem 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.article-content li strong {
    color: var(--text-primary);
}

.article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-content blockquote p {
    margin-bottom: 0.5rem;
}

.article-content blockquote cite {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: normal;
}

/* Contact list */
.contact-list {
    list-style: none;
    margin: 1.5rem 0 !important;
}

.contact-list li {
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    background-color: var(--bg-secondary);
    border-radius: 6px;
}

.contact-list a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.contact-list a:hover {
    text-decoration: underline;
}

/* Social media list */
.social-media-list {
    list-style: none;
    margin: 1.5rem 0 !important;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-media-list li {
    margin: 0 !important;
}

.social-media-list a {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    border-radius: 30px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.social-media-list a:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.social-media-list a::before {
    content: "→";
    margin-right: 0.5rem;
    color: var(--accent);
    font-weight: bold;
}

/* Skills list */
.skills-list {
    list-style: none;
    margin: 1.5rem 0 !important;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skills-list li {
    margin: 0 !important;
    padding: 0.4rem 1rem;
    background-color: var(--tag-bg);
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.skills-list li:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

/* Comments container */
.comments-container {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border);
}

.comments-container h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.comments-fallback {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    text-align: center;
}

.comments-fallback a {
    color: var(--accent);
    text-decoration: none;
}

.comments-fallback a:hover {
    text-decoration: underline;
}

/* Disclaimer */
.disclaimer {
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0 2rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.disclaimer strong {
    color: var(--accent);
}

/* Footer */
.site-footer {
    margin-top: auto;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    background-color: var(--bg-primary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-content a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

/* Responsive design */
@media (max-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }

    .site-header {
        padding: 1.5rem 0;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        gap: 1.25rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero-text {
        font-size: 1.125rem;
    }

    .post-title {
        font-size: 1.5rem;
    }

    .article-title {
        font-size: 2rem;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-content .lead {
        font-size: 1.125rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .table-of-contents {
        padding: 1.2rem;
    }
    
    .table-of-contents h1 {
        font-size: 1.3rem;
    }
    
    .tag {
        padding: 0.3rem 0.7rem;
        font-size: 0.7rem;
    }
    
    .social-media-list {
        gap: 0.5rem;
    }
    
    .social-media-list a {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* Print styles */
@media print {
    .site-header,
    .site-footer,
    .nav,
    .post-tags,
    .comments-container,
    .table-of-contents,
    .social-media-list {
        display: none;
    }

    body {
        background-color: white;
        color: black;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    a {
        color: black;
        text-decoration: underline;
    }
}

/* Animations */
@keyframes tagPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.tag:active {
    animation: tagPulse 0.3s ease;
}

/* Add to your existing style.css */

/* About page specific styles */
.about-list {
    list-style: none;
    margin: 1.5rem 0 2rem !important;
    padding: 0 !important;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem !important;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border);
    color: var(--text-secondary);
}

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

.list-icon {
    font-size: 1.5rem;
    min-width: 2rem;
    text-align: center;
}

/* Social links */
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 30px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    background-color: var(--bg-primary);
}

.social-icon {
    font-size: 1.2rem;
}

/* Philosophy grid */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.philosophy-item {
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.philosophy-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.philosophy-item h3 {
    margin: 0 0 0.75rem 0 !important;
    font-size: 1.2rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.philosophy-item p {
    margin: 0 !important;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Contact note */
.contact-note {
    margin: 2.5rem 0 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 12px;
    color: white;
}

.contact-note p {
    margin: 0 !important;
    font-size: 1.1rem;
}

.contact-note a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
}

.contact-note a:hover {
    text-decoration: none;
}

/* Article meta for about page */
.article-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.article-date {
    display: inline-flex;
    align-items: center;
}

.article-date::before {
    content: "📅";
    margin-right: 0.35rem;
}

/* Back to top link */
.back-to-top {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.back-to-top:hover {
    color: var(--accent);
    background-color: var(--bg-secondary);
}

/* Content link styling */
.content-link {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent);
}

.content-link:hover {
    border-bottom-style: solid;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        flex-direction: column;
    }
    
    .social-link {
        width: 100%;
        justify-content: center;
    }
    
    .about-list li {
        font-size: 0.95rem;
    }
    
    .contact-note {
        padding: 1.2rem;
        font-size: 0.95rem;
    }
}

/* Dark mode adjustments for contact note */
@media (prefers-color-scheme: dark) {
    .contact-note {
        background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    }
}

/* Print styles */
@media print {
    .social-links,
    .contact-note,
    .back-to-top {
        display: none;
    }
    
    .philosophy-item {
        break-inside: avoid;
        border: 1px solid #ccc;
    }
}