/* ============================================
   Blog Styles
   ============================================ */

/* Blog Hero */
.blog-hero {
    padding: 4rem 2rem 2rem;
    text-align: center;
    background: linear-gradient(180deg, #0A0E1A 0%, #0F1420 100%);
}

.blog-hero h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: 0.5rem;
}

/* Blog Listing */
.blog-listing {
    padding: 3rem 2rem 5rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-card {
    display: block;
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    border-color: var(--accent-teal);
    background: rgba(0, 229, 160, 0.05);
    transform: translateY(-4px);
}

.blog-card h2 {
    text-align: left;
    font-size: var(--font-size-xl);
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.blog-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.blog-card-category {
    color: var(--accent-teal);
    font-weight: 600;
}

.blog-card-read {
    color: var(--accent-teal);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* Blog Post */
.blog-post {
    padding: 2rem;
}

.blog-post-container {
    max-width: 720px;
    margin: 0 auto;
}

.blog-post-header {
    margin-bottom: 3rem;
}

.blog-back {
    display: inline-block;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    margin-bottom: 2rem;
    transition: var(--transition-fast);
}

.blog-back:hover {
    color: var(--accent-teal);
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    flex-wrap: wrap;
}

.blog-post-category {
    color: var(--accent-teal);
    font-weight: 600;
}

.blog-post-reading {
    color: var(--text-tertiary);
}

.blog-post h1 {
    font-size: 2.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.blog-post-lead {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    border-left: 3px solid var(--accent-teal);
    padding-left: 1.5rem;
    margin: 0;
}

/* Blog Post Body */
.blog-post-body {
    line-height: 1.8;
    color: var(--text-secondary);
}

.blog-post-body h2 {
    text-align: left;
    font-size: var(--font-size-xl);
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.blog-post-body h3 {
    font-size: var(--font-size-lg);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.blog-post-body p {
    margin-bottom: 1.25rem;
}

.blog-post-body strong {
    color: var(--text-primary);
}

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

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

/* KP Level Cards */
.kp-level {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.kp-level h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.kp-level p {
    margin-bottom: 0;
}

/* KP Table */
.kp-table-wrapper {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.kp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

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

.kp-table th {
    color: var(--text-primary);
    font-weight: 600;
    background: var(--bg-secondary);
}

.kp-table td {
    color: var(--text-secondary);
}

.kp-table tbody tr:hover {
    background: rgba(0, 229, 160, 0.05);
}

/* FAQ Section */
.faq-section {
    margin: 1.5rem 0 2rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.faq-item summary {
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    transition: var(--transition-fast);
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::before {
    content: '+';
    display: inline-block;
    width: 1.5rem;
    color: var(--accent-teal);
    font-weight: 700;
}

.faq-item[open] summary::before {
    content: '\2212';
}

.faq-item summary:hover {
    background: rgba(0, 229, 160, 0.05);
}

.faq-item p {
    padding: 1rem 1.5rem 1rem 3rem;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Blog CTA */
.blog-cta {
    margin: 3rem 0;
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-secondary), rgba(0, 229, 160, 0.05));
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.blog-cta p {
    color: var(--text-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
    margin-bottom: 1rem;
}

.blog-cta .cta-button {
    display: inline-block;
    text-decoration: none;
}

/* Blog Post Footer */
.blog-post-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-post-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-tertiary);
}

/* Nav active state */
.nav-active {
    color: var(--accent-teal) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-post h1 {
        font-size: 1.75rem;
    }

    .blog-post-body h2 {
        font-size: var(--font-size-lg);
    }

    .blog-post-container {
        padding: 0;
    }
}

@media (max-width: 480px) {
    .blog-hero {
        padding: 2rem 1rem 1rem;
    }

    .blog-listing {
        padding: 2rem 1rem 3rem;
    }

    .blog-post {
        padding: 1rem;
    }
}