/* ============================================
   BLOG NAV
   ============================================ */
.blog-nav {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.blog-nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.blog-nav img {
    height: 40px;
    width: auto;
}
.blog-nav-link {
    font-size: 14px;
    font-weight: 600;
    color: #0077cc;
    text-decoration: none;
}
.blog-nav-link:hover {
    text-decoration: underline;
}

/* ============================================
   ARTICLE LAYOUT
   ============================================ */
.blog-article {
    padding: 60px 0 80px;
}
.blog-container {
    max-width: 780px;
}
.article-header {
    margin-bottom: 48px;
    border-bottom: 1px solid #eee;
    padding-bottom: 32px;
}
.article-category {
    font-size: 13px;
    font-weight: 600;
    color: #0077cc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}
.article-header h1 {
    font-size: 40px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
    margin-bottom: 16px;
}
.article-meta {
    font-size: 14px;
    color: #888;
}

/* ============================================
   ARTICLE BODY
   ============================================ */
.article-body {
    font-size: 18px;
    line-height: 1.8;
    color: #333;
}
.article-body h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 48px 0 16px;
}
.article-body h3 {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 32px 0 12px;
}
.article-body p {
    margin-bottom: 24px;
}
.article-body ul,
.article-body ol {
    margin: 0 0 24px 24px;
}
.article-body li {
    margin-bottom: 8px;
}
.article-body a {
    color: #0077cc;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.article-body a:hover {
    color: #005fa3;
}
.article-body blockquote {
    border-left: 4px solid #0077cc;
    background: #f0f7ff;
    padding: 20px 24px;
    border-radius: 0 8px 8px 0;
    margin: 32px 0;
    font-style: italic;
    color: #444;
}
.article-body strong {
    color: #1a1a1a;
}

/* ============================================
   ARTICLE CTA
   ============================================ */
.article-cta {
    margin-top: 64px;
    padding: 48px 40px;
    background: linear-gradient(135deg, #e3f2fd 0%, #fce4ec 100%);
    border-radius: 24px;
    text-align: center;
}
.article-cta h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}
.article-cta p {
    font-size: 18px;
    color: #555;
    margin-bottom: 28px;
}

/* ============================================
   BLOG INDEX PAGE
   ============================================ */
.blog-index {
    padding: 60px 0 80px;
}
.blog-index h1 {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}
.blog-index-subtitle {
    font-size: 20px;
    color: #666;
    margin-bottom: 48px;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}
.blog-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: block;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}
.blog-card-category {
    font-size: 12px;
    font-weight: 600;
    color: #0077cc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}
.blog-card h2 {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
    line-height: 1.3;
}
.blog-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 16px;
}
.blog-card-meta {
    font-size: 13px;
    color: #aaa;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: 28px;
    }
    .article-body {
        font-size: 17px;
    }
    .article-body h2 {
        font-size: 22px;
    }
    .article-cta {
        padding: 32px 24px;
    }
    .blog-index h1 {
        font-size: 32px;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
}