/* Blog — Listing + Articles */

/* Blog listing */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}
.blog-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: box-shadow 0.25s, transform 0.25s;
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.blog-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.blog-card-tag {
    display: inline-block;
    background: var(--color-emerald-light);
    color: var(--color-emerald-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
    align-self: flex-start;
}
.blog-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 10px;
    line-height: 1.4;
}
.blog-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}
.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.blog-card-time {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}
.blog-card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-emerald);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}
.blog-card-link:hover {
    color: var(--color-emerald-dark);
}
.blog-card-link::after {
    content: "\2192";
}

/* Article page */
.article-header {
    padding: 80px 0 40px;
    background: linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
}
.article-header .container--narrow {
    max-width: 720px;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.article-tag {
    display: inline-block;
    background: var(--color-emerald-light);
    color: var(--color-emerald-dark);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 20px;
}
.article-date {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.article-reading {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.article-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text);
    line-height: 1.25;
    margin-bottom: 16px;
}
.article-intro {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.article-body {
    padding: 48px 0 72px;
}
.article-body .container--narrow {
    max-width: 720px;
}
.article-body h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin: 48px 0 16px;
    letter-spacing: -0.3px;
}
.article-body h2:first-child {
    margin-top: 0;
}
.article-body p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}
.article-body .article-tip {
    background: var(--color-bg-warm);
    border-left: 4px solid var(--color-emerald);
    padding: 16px 24px;
    border-radius: 0 8px 8px 0;
    margin: 28px 0;
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.7;
}
.article-body .article-tip strong {
    color: var(--color-emerald-dark);
}
.article-body .article-example {
    background: var(--color-accent-light);
    border-radius: var(--radius);
    padding: 16px 24px;
    margin: 24px 0;
    font-size: 0.95rem;
    color: #92400e;
    font-weight: 600;
}
.article-cta-box {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    margin: 48px 0 0;
}
.article-cta-box h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.article-cta-box p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    font-size: 1rem;
}
.article-cta-box .btn-cta {
    background: white;
    color: var(--color-emerald-dark);
    font-weight: 700;
}
.article-cta-box .btn-cta:hover {
    background: #f0fdf4;
}

/* Blog section on homepage */
.blog-preview {
    padding: 72px 0;
    background: var(--color-bg-alt);
}
.blog-preview h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 8px;
}
.blog-preview .section-sub {
    color: var(--color-text-light);
    margin-bottom: 36px;
    font-size: 1.05rem;
}
.blog-preview .blog-grid {
    margin-top: 0;
}
.blog-preview-more {
    text-align: center;
    margin-top: 32px;
}
.blog-preview-more a {
    color: var(--color-emerald);
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
}
.blog-preview-more a:hover {
    color: var(--color-emerald-dark);
}
.blog-preview-more a::after {
    content: " \2192";
}

/* Back link */
.article-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 24px;
}
.article-back:hover {
    color: var(--color-emerald);
}
.article-back::before {
    content: "\2190";
}

/* Responsive */
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .blog-grid { grid-template-columns: 1fr; }
    .article-header h1 { font-size: 1.7rem; }
    .article-cta-box { padding: 28px 20px; }
}