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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #ffffff;
    color: #000000;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.profile-section {
    margin-bottom: 60px;
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 40px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.profile-image {
    flex-shrink: 0;
}

.profile-image img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #f0f0f0;
}

.profile-info h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #000000;
}

.job-title {
    font-size: 1.2rem;
    color: #666666;
    margin-bottom: 20px;
}

.contact-btn {
    background: #000000;
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.contact-btn:hover {
    background: #333333;
}

.blog-section h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #000000;
}

.posts-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.post-card {
    padding: 24px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #ffffff;
    transition: box-shadow 0.2s ease;
}

.post-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.post-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #000000;
}

.post-date {
    font-size: 0.9rem;
    color: #888888;
    margin-bottom: 12px;
}

.post-excerpt {
    font-size: 1rem;
    color: #333333;
    line-height: 1.7;
}

.post-link {
    display: inline-block;
    margin-top: 12px;
    color: #000000;
    text-decoration: underline;
    font-weight: 500;
}

.post-link:hover {
    color: #333333;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .profile-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .profile-info h1 {
        font-size: 2rem;
    }

    .blog-section h2 {
        font-size: 1.7rem;
    }
}