/* ===========================
   Blog & Post Shared
   =========================== */

/* "New" badge on Blog nav link */
.nav-link-new {
    position: relative;
}

.nav-link-new::before {
    content: 'New';
    position: absolute;
    top: -10px;
    right: -20px;
    background: linear-gradient(135deg, #f97316, #ef4444);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.4rem;
    border-radius: 50px;
    line-height: 1.4;
    animation: badge-pulse 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.85; }
}

.nav-link.active {
    color: var(--accent-primary);
}

.nav-link.active::after {
    width: 100%;
}

/* ===========================
   Blog List Page
   =========================== */

.blog-main {
    padding-top: 100px;
    min-height: 100vh;
    background: var(--bg-primary);
}

.blog-header {
    text-align: center;
    padding: 3rem 0 3.5rem;
}

.blog-heading {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    position: relative;
    display: inline-block;
}

.blog-heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.blog-subheading {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.blog-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 780px;
    margin: 0 auto;
    padding-bottom: 5rem;
}

.blog-loading,
.blog-empty {
    text-align: center;
    color: var(--text-tertiary);
    padding: 3rem 0;
}

.blog-card {
    display: block;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 0.875rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-decoration: none;
    border: 1px solid var(--border-color);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.blog-read-time {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    padding: 0.2rem 0.6rem;
    background: var(--bg-tertiary);
    border-radius: 50px;
}

.blog-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card-excerpt {
    font-size: 0.975rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.blog-tag {
    padding: 0.25rem 0.75rem;
    background: var(--accent-light);
    color: var(--accent-primary);
    border-radius: 50px;
    font-size: 0.775rem;
    font-weight: 600;
}

.blog-card-cta {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    transition: var(--transition);
}

.blog-card:hover .blog-card-cta {
    letter-spacing: 0.02em;
}

/* ===========================
   Post Reader Page
   =========================== */

.post-main {
    padding-top: 100px;
    min-height: 100vh;
    background: var(--bg-primary);
}

.post-container {
    max-width: 780px;
    margin: 0 auto;
    padding-bottom: 6rem;
}

.post-back {
    display: inline-block;
    margin: 2rem 0 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    transition: var(--transition);
}

.post-back:hover {
    letter-spacing: 0.02em;
}

.post-article {
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.post-loading {
    padding: 3rem;
    text-align: center;
    color: var(--text-tertiary);
}

.post-header {
    padding: 2.5rem 3rem 0;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

/* ===========================
   Markdown Rendered Content
   =========================== */

.post-body {
    padding: 0 3rem 2.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.post-body h1 {
    font-size: 2rem;
    color: var(--text-primary);
    margin: 0 0 1.5rem;
    line-height: 1.3;
}

.post-body h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.post-body h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 2rem 0 0.75rem;
}

.post-body p {
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.post-body ul,
.post-body ol {
    padding-left: 1.75rem;
    margin-bottom: 1.25rem;
}

.post-body li {
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.post-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.post-body a {
    color: var(--accent-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

.post-body blockquote {
    border-left: 4px solid var(--accent-primary);
    padding: 0.75rem 1.25rem;
    margin: 1.5rem 0;
    background: var(--bg-primary);
    border-radius: 0 0.5rem 0.5rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.post-body code {
    background: var(--bg-tertiary);
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    color: var(--accent-primary);
}

.post-body pre {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.post-body pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.post-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.post-body th,
.post-body td {
    padding: 0.75rem 1rem;
    text-align: left;
    border: 1px solid var(--border-color);
}

.post-body th {
    background: var(--bg-primary);
    font-weight: 600;
    color: var(--text-primary);
}

.post-body tr:nth-child(even) td {
    background: var(--bg-primary);
}

.post-body hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 2.5rem 0;
}

.post-body em {
    color: var(--text-tertiary);
}

.post-footer {
    padding: 1.5rem 3rem 2.5rem;
    border-top: 1px solid var(--border-color);
}

/* ===========================
   Responsive
   =========================== */

@media (max-width: 768px) {
    .blog-heading {
        font-size: 2.25rem;
    }

    .blog-card {
        padding: 1.5rem;
    }

    .blog-card-title {
        font-size: 1.25rem;
    }

    .post-header {
        padding: 1.75rem 1.5rem 0;
    }

    .post-body {
        padding: 0 1.5rem 2rem;
    }

    .post-body h1 {
        font-size: 1.6rem;
    }

    .post-body h2 {
        font-size: 1.3rem;
    }

    .post-footer {
        padding: 1.25rem 1.5rem 1.75rem;
    }
}