/* ================================================
   imagemochi Blog — Design System Extension
   Inherits shared.css variables + nav/footer
   ================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.7; }

/* ── Blog Listing ── */
.blog-hero {
    text-align: center;
    padding: 48px 24px 32px;
    max-width: 720px;
    margin: 0 auto;
}
.blog-hero h1 {
    font-family: var(--heading);
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
}
.blog-hero h1 .accent {
    background: linear-gradient(90deg, var(--accent), var(--peach));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}
.blog-hero p {
    font-size: 15px;
    color: var(--text-dim);
    max-width: 520px;
    margin: 0 auto;
}

.blog-grid {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 24px 60px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 126, 179, 0.1);
    border-color: var(--accent-light);
}
.blog-card-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-bg);
    padding: 4px 10px;
    border-radius: 6px;
    width: fit-content;
}
.blog-card h2 {
    font-family: var(--heading);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}
.blog-card p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.6;
    flex: 1;
}
.blog-card-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}
.blog-card-meta .read-time {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Blog Article ── */
.article-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 60px;
}
.article-header {
    padding: 40px 0 32px;
}
.article-header .tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-bg);
    padding: 5px 12px;
    border-radius: 6px;
    margin-bottom: 16px;
}
.article-header h1 {
    font-family: var(--heading);
    font-size: 30px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 12px;
}
.article-header .subtitle {
    font-size: 16px;
    color: var(--text-dim);
    margin-bottom: 16px;
    line-height: 1.6;
}
.article-meta {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.article-meta .dot { opacity: 0.4; }

/* Article Body */
.article-body h2 {
    font-family: var(--heading);
    font-size: 22px;
    font-weight: 700;
    margin: 36px 0 14px;
    color: var(--text);
}
.article-body h3 {
    font-size: 17px;
    font-weight: 600;
    margin: 28px 0 10px;
}
.article-body p {
    font-size: 15px;
    color: var(--text-dim);
    margin-bottom: 16px;
    line-height: 1.8;
}
.article-body ul, .article-body ol {
    padding-left: 24px;
    margin-bottom: 16px;
}
.article-body li {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 6px;
}
.article-body a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity 0.2s;
}
.article-body a:hover { opacity: 0.75; }
.article-body strong { color: var(--text); font-weight: 600; }

/* Info Box */
.info-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin: 24px 0;
}
.info-box p { margin-bottom: 8px; }
.info-box p:last-child { margin-bottom: 0; }

/* Comparison Table */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 14px;
}
.compare-table th {
    background: var(--surface-2);
    font-weight: 600;
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
}
.compare-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
}
.compare-table tr:last-child td { border-bottom: none; }

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, rgba(255,126,179,0.08), rgba(255,176,136,0.08));
    border: 1px solid var(--accent-light);
    border-radius: var(--radius);
    padding: 24px;
    margin: 32px 0;
    text-align: center;
}
.cta-box h3 {
    font-family: var(--heading);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--text);
}
.cta-box p {
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 16px;
}
.cta-box .cta-btn {
    display: inline-block;
    padding: 11px 28px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dim));
    color: #fff;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.cta-box .cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 126, 179, 0.3);
}

/* Related Posts */
.related-posts {
    border-top: 1px solid var(--border);
    margin-top: 40px;
    padding-top: 32px;
}
.related-posts h3 {
    font-family: var(--heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}
.related-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.related-list a {
    display: block;
    padding: 16px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 14px;
    transition: border-color 0.2s, transform 0.2s;
}
.related-list a:hover {
    border-color: var(--accent-light);
    transform: translateX(4px);
}
.related-list a span {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 400;
}

/* Footer */
.blog-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
}
.blog-footer a {
    color: var(--text-dim);
    margin: 0 8px;
    text-decoration: none;
}
.blog-footer a:hover { color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 768px) {
    .blog-hero h1 { font-size: 26px; }
    .blog-grid { grid-template-columns: 1fr; }
    .article-header h1 { font-size: 24px; }
}
@media (max-width: 480px) {
    .blog-hero { padding: 32px 20px 24px; }
    .article-container { padding: 0 20px 40px; }
    .article-header { padding: 28px 0 24px; }
}

/* ── Accessibility: respect user's reduced-motion preference (WCAG 2.3.3) ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}