.post-header {
    padding: 12rem 0 4rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    text-align: center;
}

.post-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #64748b;
}

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

.post-header h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.post-header-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    color: #64748b;
    font-size: 1rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.post-body {
    padding: 4rem 0 8rem;
    background: white;
}

.post-container {
    max-width: 800px;
    margin: 0 auto;
}

.post-featured-image {
    width: 100%;
    height: auto;
    border-radius: 2rem;
    overflow: hidden;
    margin-bottom: 4rem;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.15);
}

.post-featured-image img {
    width: 100%;
    display: block;
}

.post-content {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #334155;
}

.post-content h2 {
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
    color: #0f172a;
}

.post-content h3 {
    font-size: 1.5rem;
    margin: 2.5rem 0 1.25rem;
    color: #0f172a;
}

.post-content p {
    margin-bottom: 2rem;
}

.post-content ul, .post-content ol {
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
}

.post-content li {
    margin-bottom: 0.75rem;
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 1rem 0 1rem 2rem;
    font-style: italic;
    background: #f8fafc;
    border-radius: 0 1rem 1rem 0;
    margin: 3rem 0;
}

.post-footer {
    margin-top: 6rem;
    padding-top: 4rem;
    border-top: 1px solid #e2e8f0;
}

.share-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: 0.3s;
    text-decoration: none;
    background: none;
    cursor: pointer;
}

.share-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    background: #f8fafc;
}

@media (max-width: 768px) {
    .post-header h1 {
        font-size: 2.5rem;
    }
    .post-content {
        font-size: 1.125rem;
    }
}