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

:root {
    --bg-color: #faf8f5;
    --text-color: #000000;
    --accent-color: #2563eb;
    --secondary-bg: #f0ede8;
    --border-color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 20px;
}

header {
    margin-bottom: 60px;
    animation: fadeIn 0.8s ease-in;
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
}

.email {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-top: 20px;
}

.email a {
    color: var(--text-color);
    text-decoration: none;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.subtitle {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 20px;
}

.bio {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #2d3748;
    margin-bottom: 40px;
}

.links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.link-button {
    padding: 12px 20px;
    background-color: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.section {
    margin-bottom: 60px;
    animation: fadeIn 1s ease-in;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.blog-post {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    margin-bottom: 20px;
}

.blog-post h3 {
    color: var(--text-color);
    margin-bottom: 10px;
}

.blog-post h3 a {
    color: var(--text-color);
    text-decoration: none;
}

.blog-post .date {
    color: #718096;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.blog-post p {
    color: #4a5568;
}

/* Blog post content styles */
.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #2d3748;
}

.post-content p {
    margin-bottom: 20px;
}

.post-content h1, .post-content h2, .post-content h3, .post-content h4 {
    margin-top: 40px;
    margin-bottom: 20px;
}

.post-content h1 {
    font-size: 2.5rem;
}

.post-content h2 {
    font-size: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.post-content h3 {
    font-size: 1.5rem;
}

.post-content ul, .post-content ol {
    margin-left: 30px;
    margin-bottom: 20px;
    color: #2d3748;
}

.post-content li {
    margin-bottom: 10px;
}

.post-content a {
    color: var(--text-color);
    text-decoration: underline;
}

.post-content a:hover {
    color: #0000EE;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 30px 0;
    display: block;
}

.post-content code {
    background-color: var(--secondary-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.post-content pre {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin-bottom: 20px;
}

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

.post-content blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 20px;
    margin: 20px 0;
    color: #4a5568;
    font-style: italic;
}

.post-meta {
    color: #718096;
    font-size: 0.9rem;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

footer {
    text-align: center;
    padding: 40px 0;
    color: #718096;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
        margin-top: 80px;
        margin-bottom: 5px;
        text-align: center;
    }

    .container {
        padding: 40px 20px;
    }

    .profile-image {
        width: 200px;
        height: 200px;
    }

    header > div:first-child {
        flex-direction: column !important;
        text-align: center;
        gap: 0px !important;
        margin-bottom: 20px !important;
    }

    header {
        margin-top: 0;
        text-align: center;
    }

    .subtitle {
        text-align: center;
    }

    .links {
        flex-direction: column;
    }

    .link-button {
        width: 100%;
        justify-content: center;
    }

    .post-content h1 {
        font-size: 1.8rem;
    }

    .post-content h2 {
        font-size: 1.5rem;
    }

    .blog-nav {
        position: absolute;
        top: 5px;
        left: 5px;
        background: var(--bg-color);
        padding: 0;
        z-index: 100;
        border-bottom: none;
        display: flex;
        justify-content: flex-start;
    }

    .home-nav {
        position: absolute;
        top: 5px;
        right: 5px;
        background: transparent;
        padding: 0;
    }

    .post-banner {
        padding: 12px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .back-button {
        position: static;
        padding: 0;
        font-size: 0.9rem;
        margin: 0;
        margin-left: -4px;
    }

    .banner-title {
        font-size: 1.3rem;
        text-align: left;
        line-height: 1.2;
    }

    .post-navigation {
        flex-direction: column;
    }

    .nav-prev, .nav-next {
        max-width: 100%;
    }

    .blog-post-article {
        margin-top: 100px;
    }
}

/* Navigation links */
.home-nav {
    position: absolute;
    top: 10px;
    right: 10px;
}

.blog-nav {
    position: absolute;
    top: 10px;
    left: 10px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 8px 16px;
}

/* Post banner */
.post-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-color);
    color: black;
    padding: 15px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.back-button {
    position: absolute;
    left: 10px;
    color: black;
    text-decoration: none;
    font-weight: 500;
    padding: 0;
}

.banner-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: black;
}

/* Blog post article spacing */
.blog-post-article {
    margin-top: 80px;
}

/* Post navigation */
.post-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    gap: 20px;
}

.nav-prev, .nav-next {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--border-color);
    max-width: 45%;
}

.nav-prev {
    align-items: flex-start;
}

.nav-next {
    align-items: flex-end;
    text-align: right;
}

.nav-label {
    font-size: 0.85rem;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 3px;
}

.nav-title {
    font-size: 0.95rem;
    color: var(--text-color);
    font-weight: 400;
}

/* Project showcase grid - for future use */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.project-card {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: var(--accent-color);
    transform: scale(1.02);
}
