/**
 * Styles blog — charte ADvision (#003E60)
 */
:root {
    --blog-primary: #003E60;
    --blog-accent: #00283d;
    --blog-text: #111111;
    --blog-text-light: #6b7280;
    --blog-bg-soft: #f2f6f8;
    --blog-border: #e5e7eb;
    --blog-callout-bg: rgba(0, 62, 96, 0.06);
    --blog-max-article: 720px;
}

.blog-article-page {
    padding-bottom: 2rem;
}

/* Breadcrumb */
.blog-breadcrumb {
    margin-bottom: 1.25rem;
}

.blog-breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0;
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--blog-text-light);
}

.blog-breadcrumb ol li {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
}

.blog-breadcrumb ol li + li::before {
    content: '';
    display: inline-block;
    width: 0.35rem;
    height: 0.35rem;
    margin: 0 0.5rem;
    border-right: 1.5px solid var(--blog-border);
    border-bottom: 1.5px solid var(--blog-border);
    transform: rotate(-45deg);
    flex-shrink: 0;
}

.blog-breadcrumb a {
    color: var(--blog-text-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

.blog-breadcrumb-current {
    color: var(--blog-primary);
    font-weight: 500;
    max-width: min(100%, 28rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Meta ligne */
.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: center;
    font-size: 0.875rem;
    color: var(--blog-text-light);
    margin-bottom: 1rem;
}

.blog-article-category {
    background: var(--blog-callout-bg);
    color: var(--blog-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-weight: 500;
}

/* Auteur */
.blog-article-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.25rem;
    margin-top: 1.25rem;
    border-top: 1px solid var(--blog-border);
}

.blog-article-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.blog-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 62, 96, 0.1);
    color: var(--blog-primary);
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.blog-author-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--blog-text);
}

.blog-author-title {
    display: block;
    font-size: 0.8rem;
    color: var(--blog-text-light);
}

/* Table des matières */
.blog-toc {
    background: var(--blog-bg-soft);
    border: 1px solid var(--blog-border);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2.5rem;
}

.blog-toc-title {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--blog-text-light);
    margin: 0 0 0.75rem;
}

.blog-toc ol {
    margin: 0;
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.blog-toc a {
    color: var(--blog-text);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.5;
    transition: color 0.2s;
}

.blog-toc a:hover,
.blog-toc a.active {
    color: var(--blog-primary);
    font-weight: 600;
}

/* Corps article */
.blog-article-body {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: #4b5563;
}

.blog-article-body h2 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--blog-primary);
    margin: 2.5rem 0 1rem;
    scroll-margin-top: 6rem;
}

.blog-article-body p {
    margin: 0 0 1.25rem;
}

.blog-article-body ul,
.blog-article-body ol {
    margin: 0 0 1.25rem 1.5rem;
}

.blog-article-body li {
    margin-bottom: 0.35rem;
}

.blog-callout {
    background: var(--blog-callout-bg);
    border-left: 3px solid var(--blog-primary);
    border-radius: 0 0.5rem 0.5rem 0;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}

.blog-callout p {
    margin: 0;
    color: var(--blog-text);
}

.blog-conclusion {
    background: var(--blog-bg-soft);
    border: 1px solid var(--blog-border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 2.5rem 0;
}

.blog-conclusion p:last-child {
    margin-bottom: 0;
}

.blog-cta-inline {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--blog-accent);
    border-radius: 1rem;
    margin: 2rem 0;
}

.blog-cta-inline p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.25rem;
}

.blog-cta-inline .button-dark {
    display: inline-flex;
}

/* Articles liés */
.blog-related {
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--blog-border);
}

.blog-related h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--blog-text);
    margin-bottom: 1.25rem;
}

.blog-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.blog-related-card {
    display: block;
    padding: 1.25rem;
    border: 1px solid var(--blog-border);
    border-radius: 0.75rem;
    text-decoration: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.blog-related-card:hover {
    border-color: var(--blog-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.blog-related-category {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--blog-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.blog-related-card-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--blog-text);
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 768px) {
    .blog-cta-inline {
        padding: 1.5rem 1rem;
    }

    .blog-related-grid {
        grid-template-columns: 1fr;
    }
}