/* Professional Personal Website Styles */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --border-color: #e1e4e8;
    --max-width: 900px;
    --spacing: 2rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* Main Content */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--spacing);
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Intro */
.blog-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-intro p {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
}

.blog-intro a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.blog-intro a:hover {
    text-decoration: underline;
}

/* Blog Posts */
.blog-posts {
    display: grid;
    gap: 2rem;
}

.blog-post-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: box-shadow 0.3s, transform 0.3s;
    background-color: var(--bg-color);
}

.blog-post-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.blog-post-card h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.blog-post-card h2 a {
    color: var(--primary-color) !important;
    text-decoration: none;
    display: inline-block;
}

.blog-post-card h2 a:hover {
    color: var(--secondary-color) !important;
}

.post-meta {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

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

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

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

/* Blog Post Page */
.post-header {
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    background-color: var(--bg-color);
    box-shadow: none;
    position: static;
    color: var(--text-color);
    padding: 0 0 1rem 0;
}

.post-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    background-color: unset;
    box-shadow: unset;
    position: unset;
    background: none;
}

.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content h2 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.post-content h3 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.4rem;
}

.post-content p {
    margin-bottom: 1rem;
}

.post-content ul, .post-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

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

.post-content a:hover {
    text-decoration: underline;
}

.post-content code {
    background-color: var(--bg-light);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.post-content pre {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.post-content pre code {
    background-color: transparent;
    padding: 0;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin: 1rem 0;
}

.post-content blockquote {
    border-left: 4px solid var(--secondary-color);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-light);
    font-style: italic;
}

.substack-subscribe {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: var(--bg-light);
    border-left: 4px solid var(--secondary-color);
    border-radius: 5px;
}

.substack-subscribe p {
    margin: 0;
    font-size: 1.1rem;
}

.substack-subscribe a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.substack-subscribe a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    text-decoration: underline;
}

/* Resume Page */
.resume-section {
    margin-bottom: 3rem;
}

.resume-section h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.resume-section h3 {
    color: var(--text-color);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.resume-section h4 {
    color: var(--text-color);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.job-title {
    color: var(--primary-color);
    font-weight: 600;
}

.job-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.contact-info {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.contact-info a {
    color: var(--secondary-color);
    text-decoration: none;
}

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

.skills-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.skill-category {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: 5px;
}

.skill-category h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.skill-category ul {
    list-style-position: inside;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

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

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    main {
        padding: 1rem;
    }

    .job-header {
        flex-direction: column;
    }
}