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

/* Nav links for blog pages */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 999px;
    transition: color 0.2s;
}

.nav-link:hover { color: var(--text-primary); }
.nav-link.active { color: var(--mint); }

/* ===== Blog Header ===== */
.blog-header {
    padding: 160px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, #F0FDFA 0%, var(--bg) 100%);
}

.blog-header h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    color: var(--text-primary);
    margin-top: 16px;
    line-height: 1.1;
}

.blog-header-sub {
    margin-top: 20px;
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* ===== Blog Grid ===== */
.blog-listing {
    padding: 40px 0 100px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.blog-card {
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--bg);
    overflow: hidden;
    transition: all 0.4s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.blog-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.07);
    transform: translateY(-3px);
    border-color: var(--border-hover);
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blog-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.blog-card-body {
    padding: 28px 28px 32px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.blog-card-category {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mint);
    padding: 4px 10px;
    background: rgba(0,168,138,0.06);
    border-radius: 999px;
}

.blog-card-date {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.blog-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.blog-card-read {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--mint);
    transition: gap 0.2s;
}

.blog-card:hover .blog-card-read { color: var(--sky); }

/* ===== Blog CTA ===== */
.blog-cta {
    padding: 0 0 100px;
}

.blog-cta-card {
    text-align: center;
    padding: 64px 40px;
    background: linear-gradient(135deg, #F0FDFA, #E0F2FE);
    border-radius: 20px;
    border: 1px solid var(--border);
}

.blog-cta-card h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.blog-cta-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

/* ===== Article Page ===== */
.article-header {
    padding: 160px 0 48px;
    text-align: center;
    background: linear-gradient(180deg, #F0FDFA 0%, var(--bg) 100%);
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.article-category {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mint);
    padding: 4px 12px;
    background: rgba(0,168,138,0.06);
    border-radius: 999px;
}

.article-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.article-reading-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.article-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.15;
    color: var(--text-primary);
    max-width: 760px;
    margin: 0 auto 20px;
}

.article-header-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Article Body ===== */
.article-body {
    max-width: 680px;
    margin: 0 auto;
    padding: 48px 32px 100px;
}

.article-body h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin: 56px 0 20px;
    line-height: 1.2;
}

.article-body h3 {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 40px 0 14px;
    line-height: 1.3;
}

.article-body p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.article-body ul,
.article-body ol {
    margin: 16px 0 24px 24px;
    color: var(--text-secondary);
}

.article-body li {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.article-body blockquote {
    border-left: 3px solid var(--mint);
    padding: 16px 24px;
    margin: 32px 0;
    background: var(--surface);
    border-radius: 0 12px 12px 0;
}

.article-body blockquote p {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 0;
}

.article-callout {
    padding: 28px 32px;
    background: linear-gradient(135deg, #F0FDFA, #E0F2FE);
    border: 1px solid var(--border);
    border-radius: 16px;
    margin: 40px 0;
}

.article-callout h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.article-callout p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.article-callout a {
    color: var(--mint);
    text-decoration: none;
    font-weight: 500;
}

.article-callout a:hover { text-decoration: underline; }

/* Article bottom nav */
.article-bottom {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 32px 100px;
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--mint);
    text-decoration: none;
    transition: gap 0.2s;
}

.article-back:hover { gap: 10px; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .blog-card-image { height: 160px; }

    .article-body {
        padding: 32px 20px 80px;
    }

    .article-bottom {
        padding: 0 20px 80px;
    }

    .article-meta {
        flex-wrap: wrap;
        gap: 8px;
    }

    .nav-links { gap: 4px; }
    .nav-link { padding: 8px 10px; font-size: 0.8rem; }
}