/* ===================================================================
   Blog — Listing + Article Styles
   =================================================================== */

/* --- Blog Hero --- */
.blog-hero {
    padding: var(--section-y) 0 3rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.blog-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.blog-hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 480px;
}

/* --- Blog Grid --- */
.blog-list {
    padding: 3rem 0 var(--section-y);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
    border-color: var(--blue-200);
    box-shadow: 0 4px 20px hsl(var(--shadow-color) / 0.06);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

.blog-card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.blog-card-tag {
    display: inline-block;
    width: fit-content;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--blue-500);
    background: var(--blue-50);
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.blog-card-excerpt {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--gray-400);
    margin-top: auto;
    padding-top: 0.5rem;
}

.blog-card-meta span + time::before {
    content: "\00b7";
    margin-right: 0.75rem;
}

/* --- Blog Empty State --- */
.blog-empty {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
    font-size: 1.0625rem;
}

/* --- Article Hero --- */
.blog-article-hero {
    padding: var(--section-y) 0 2.5rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--blue-500);
    text-decoration: none;
    margin-bottom: 1.5rem;
}

.blog-back:hover {
    text-decoration: underline;
}

.blog-article-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    max-width: 720px;
}

.blog-article-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.blog-meta-author {
    font-weight: 500;
    color: var(--text-secondary);
}

.blog-meta-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--blue-500);
    background: var(--blue-50);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.blog-meta-author + .blog-meta-date::before,
.blog-meta-date + .blog-meta-tag::before {
    content: "\00b7";
    margin-right: 0.75rem;
    color: var(--gray-300);
}

/* --- Article Body --- */
.blog-article-body {
    padding: 3rem 0 var(--section-y);
}

.blog-article-content {
    max-width: 720px;
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--text-primary);
}

.blog-article-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.blog-article-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.blog-article-content p {
    margin-bottom: 1.25rem;
}

.blog-article-content ul,
.blog-article-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.blog-article-content li {
    margin-bottom: 0.5rem;
}

.blog-article-content a {
    color: var(--blue-500);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.blog-article-content a:hover {
    color: var(--blue-600);
}

.blog-article-content blockquote {
    border-left: 3px solid var(--blue-200);
    padding: 0.75rem 1.25rem;
    margin: 1.5rem 0;
    background: var(--bg-alt);
    border-radius: 0 8px 8px 0;
    color: var(--text-secondary);
}

.blog-article-content code {
    font-size: 0.9em;
    background: var(--gray-100);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.blog-article-content pre {
    background: var(--gray-800);
    color: #e2e8f0;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.blog-article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.blog-article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.blog-article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5rem 0;
}

/* --- Tables --- */
.blog-article-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 2rem 0;
    font-size: 0.9375rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 2px hsl(var(--shadow-color) / 0.04);
}

.blog-article-content thead {
    background: linear-gradient(180deg, var(--blue-50) 0%, #fff 100%);
}

.blog-article-content th {
    text-align: left;
    padding: 0.875rem 1.125rem;
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--blue-700);
    border-bottom: 1px solid var(--blue-100);
    white-space: nowrap;
}

.blog-article-content td {
    padding: 0.875rem 1.125rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--gray-100);
    vertical-align: top;
    line-height: 1.55;
}

.blog-article-content tbody tr:last-child td {
    border-bottom: none;
}

.blog-article-content tbody tr:nth-child(even) td {
    background: var(--gray-50);
}

.blog-article-content tbody tr:hover td {
    background: var(--blue-50);
}

.blog-article-content td strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Mobile horizontal scroll wrapper */
.blog-article-content .table-wrap,
.blog-article-content table {
    -webkit-overflow-scrolling: touch;
}

/* --- FAQ Widget --- */
.blog-article-content .faq {
    margin: 2rem 0 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.blog-article-content details.faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
    transition: border-color var(--duration) var(--ease-out),
                box-shadow var(--duration) var(--ease-out);
}

.blog-article-content details.faq-item[open] {
    border-color: var(--blue-200);
    box-shadow: 0 4px 16px hsl(var(--shadow-color) / 0.06);
}

.blog-article-content details.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1.125rem 1.375rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: color var(--duration) var(--ease-out);
}

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

.blog-article-content details.faq-item summary::after {
    content: "";
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--blue-50);
    color: var(--blue-500);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230069FF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
    transition: transform var(--duration) var(--ease-out),
                background-color var(--duration) var(--ease-out);
}

.blog-article-content details.faq-item[open] summary::after {
    transform: rotate(180deg);
    background-color: var(--blue-100);
}

.blog-article-content details.faq-item summary:hover {
    color: var(--blue-600);
}

.blog-article-content details.faq-item .faq-answer {
    padding: 0 1.375rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
}

.blog-article-content details.faq-item .faq-answer p:last-child {
    margin-bottom: 0;
}

/* --- Article CTA --- */
.blog-cta {
    margin: 3.5rem auto 0;
    max-width: 720px;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, var(--blue-50) 0%, #fff 100%);
    border: 1px solid var(--blue-100);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 24px hsl(var(--shadow-color) / 0.05);
}

.blog-cta-inner {
    max-width: 540px;
    margin: 0 auto;
}

.blog-cta-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.625rem;
}

.blog-cta-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.blog-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Override .blog-article-content link styles inside the CTA so buttons
   keep their proper colors and don't get the underlined-link treatment. */
.blog-cta a {
    text-decoration: none;
}

.blog-cta .btn-primary,
.blog-cta .btn-primary:hover {
    color: #fff;
}

.blog-cta .btn-secondary,
.blog-cta .btn-secondary:hover {
    color: var(--text-primary);
}

/* --- Responsive --- */
@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-article-meta {
        flex-wrap: wrap;
    }

    .blog-article-content table {
        display: block;
        overflow-x: auto;
    }

    .blog-article-content th,
    .blog-article-content td {
        padding: 0.75rem 0.875rem;
    }

    .blog-cta {
        padding: 2rem 1.25rem;
    }

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

    .blog-cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .blog-cta-actions .btn-primary,
    .blog-cta-actions .btn-secondary {
        justify-content: center;
    }
}