/* ===================================
   pitStop Blog - Styles
   Design éditorial premium
   =================================== */

/* ─── Blog Listing Page ─── */
.blog-hero {
    padding: 140px 0 60px;
    background: var(--bg-secondary);
}

.blog-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.035em;
    margin-bottom: 12px;
}

.blog-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 550px;
}

.blog-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.blog-filter-btn {
    padding: 8px 18px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: white;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-primary);
    text-decoration: none;
}

.blog-filter-btn:hover,
.blog-filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ─── Article Grid ─── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    padding: 60px 0 80px;
}

.blog-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.blog-card-header {
    padding: 28px 28px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.blog-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.blog-card-cat {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card-body {
    padding: 20px 28px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-body h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 10px;
}

.blog-card-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.blog-card-footer {
    padding: 0 28px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--text-light);
}

.blog-card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ─── Article Page ─── */
.article-hero {
    padding: 140px 0 48px;
    background: var(--bg-secondary);
}

.article-breadcrumb {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.article-breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
}

.article-breadcrumb a:hover {
    color: var(--primary);
}

.article-breadcrumb .sep {
    margin: 0 8px;
    opacity: 0.5;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-cat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

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

.article-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 800px;
    margin-bottom: 16px;
}

.article-intro {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 700px;
}

/* ─── Article Body ─── */
.article-content {
    padding: 56px 0 80px;
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
}

.article-body h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 48px 0 18px;
    letter-spacing: -0.02em;
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 12px;
}

.article-body p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}

.article-body ul, .article-body ol {
    margin: 0 0 24px 24px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-body li {
    margin-bottom: 8px;
    font-size: 1.02rem;
}

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

.article-body blockquote {
    border-left: 3px solid var(--primary);
    padding: 16px 24px;
    margin: 32px 0;
    background: rgba(0,122,255,0.04);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-body blockquote p {
    font-size: 1.08rem;
    color: var(--text-primary);
    font-weight: 450;
    margin-bottom: 0;
}

/* ─── CTA Box ─── */
.article-cta-box {
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    padding: 40px;
    color: white;
    text-align: center;
    margin: 48px 0;
}

.article-cta-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 12px;
    color: white;
}

.article-cta-box p {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 24px;
    color: white;
}

.article-cta-box .btn {
    display: inline-flex;
}

/* ─── Solution Link ─── */
.article-solution-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-decoration: none;
    margin: 24px 0;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.article-solution-link:hover {
    border-color: var(--primary);
    background: rgba(0,122,255,0.04);
}

.article-solution-link .link-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(0,122,255,0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.article-solution-link .link-text h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.article-solution-link .link-text p {
    font-size: 0.82rem;
    color: var(--text-light);
    margin: 0;
}

/* ─── Related Articles ─── */
.article-related {
    padding: 60px 0 80px;
    background: var(--bg-secondary);
}

.article-related h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.article-related .blog-grid {
    padding: 0;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .article-body h2 {
        font-size: 1.35rem;
        margin-top: 36px;
    }
    .article-cta-box {
        padding: 28px 20px;
    }
    .article-solution-link {
        flex-direction: column;
        text-align: center;
    }
}