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

/* Blog Hero */
.blog-hero {
    padding: 140px 0 60px;
    background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-warm) 100%);
    text-align: center;
}
.blog-hero h1 {
    margin-bottom: 16px;
}
.blog-hero-sub {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 760px;
    margin: 0 auto;
}

/* Blog Card */
.blog-card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
    text-decoration: none;
}
.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--color-border);
}
.blog-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 14px;
}
.blog-card h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: 12px;
    line-height: 1.3;
    color: var(--color-text);
}
.blog-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}
.blog-meta {
    display: flex;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}
.blog-meta span {
    position: relative;
}
.blog-meta span + span::before {
    content: '\00b7';
    position: absolute;
    left: -10px;
    color: var(--color-text-muted);
}

/* Article Page */
.article-hero {
    padding: 140px 0 48px;
    background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-warm) 100%);
}
.article-hero .container {
    max-width: 760px;
}
.article-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 16px;
}
.article-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 20px;
    line-height: 1.2;
}
.article-meta {
    display: flex;
    gap: 16px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}
.article-meta span + span::before {
    content: '\00b7';
    margin-right: 16px;
    color: var(--color-text-muted);
}

/* Article Body */
.article-body {
    padding: 56px 0 80px;
}
.article-body .container {
    max-width: 700px;
}
.article-content h2 {
    font-size: 1.5rem;
    margin: 48px 0 16px;
    color: var(--color-text);
}
.article-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 36px 0 12px;
    color: var(--color-text);
}
.article-content p {
    font-size: 1.02rem;
    color: var(--color-text-secondary);
    line-height: 1.85;
    margin-bottom: 20px;
}
.article-content strong {
    color: var(--color-text);
    font-weight: 600;
}
.article-content ul, .article-content ol {
    margin: 16px 0 24px 24px;
    list-style: disc;
}
.article-content ol {
    list-style: decimal;
}
.article-content li {
    font-size: 1.02rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}
.article-content blockquote {
    margin: 32px 0;
    padding: 20px 24px;
    border-left: 3px solid var(--color-accent);
    background: var(--color-accent-light);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.article-content blockquote p {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: 0;
}

/* Callout box */
.callout {
    margin: 32px 0;
    padding: 24px 28px;
    background: var(--color-warm);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}
.callout h3 {
    margin-top: 0;
    font-size: 1rem;
}
.callout p {
    margin-bottom: 0;
}

/* Table */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.95rem;
}
.article-content th,
.article-content td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-light);
}
.article-content th {
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-bg);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.article-content td {
    color: var(--color-text-secondary);
}

/* Back to blog link */
.article-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 24px;
    transition: gap var(--transition);
}
.article-back:hover {
    gap: 10px;
}

/* Article CTA */
.article-cta {
    margin: 56px 0 0;
    padding: 36px 32px;
    background: var(--color-accent-light);
    border-radius: var(--radius-lg);
    text-align: center;
}
.article-cta h3 {
    margin-top: 0;
    font-family: var(--font-heading);
    font-size: 1.3rem;
}
.article-cta p {
    color: var(--color-text-secondary);
    max-width: 480px;
    margin: 8px auto 20px;
}
.article-cta .btn {
    font-size: 0.92rem;
}

/* Disclaimer in articles */
.article-disclaimer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Search and Filters */
.controls-container {
    max-width: 760px;
    margin: 0 auto 40px;
}
.search-input {
    width: 100%;
    padding: 12px 16px 12px 40px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    outline: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color var(--transition);
}
.search-input:focus {
    border-color: var(--color-accent);
}
.filter-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 8px 16px;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius);
    transition: all var(--transition);
}
.filter-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}
.filter-btn.active {
    color: #fff;
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* Responsive */
@media (max-width: 768px) {
    .blog-hero {
        padding: 120px 0 48px;
    }
    .article-hero {
        padding: 120px 0 36px;
    }
    .blog-card {
        padding: 28px 24px;
    }
    .blog-meta {
        flex-wrap: wrap;
    }
    .article-meta {
        flex-wrap: wrap;
    }
    .article-content h2 {
        font-size: 1.3rem;
    }

    /* Search/Filters responsive */
    .controls-container {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    .search-box {
        max-width: 100%;
    }
    .filter-buttons {
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        margin: 0 -24px;
        padding-left: 24px;
        padding-right: 24px;
        flex-wrap: nowrap;
    }
    .filter-btn {
        white-space: nowrap;
    }
}
 
 /* Author Bio Card */
.author-card {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 48px 0 24px;
    padding: 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
}
.author-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-accent);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.author-info h4 {
    margin: 0 0 6px 0;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text);
}
.author-info p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.author-info a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}
.author-info a:hover {
    text-decoration: underline;
}

@media (max-width: 576px) {
    .author-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 24px;
    }
}