/* ==========================================
   KILYAN WEB — blog.css
   Page listing blog
   ========================================== */

/* ==========================================
   BLOG HEADER
   ========================================== */
.blog-header {
    padding: calc(80px + var(--space-2xl)) 0 var(--space-2xl);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.blog-header::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(138, 134, 240, 0.07) 0%, transparent 65%);
    pointer-events: none;
}

.blog-header-content {
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.blog-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.blog-title-italic {
    font-style: italic;
    color: var(--color-accent);
}

.blog-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.75;
    max-width: 600px;
}

@media (max-width: 768px) {
    .blog-header {
        padding: calc(70px + 2.5rem) 0 2.5rem;
    }

    .blog-subtitle {
        font-size: 1rem;
    }
}

/* ==========================================
   ARTICLES SECTION
   ========================================== */
.blog-articles-section {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
}

/* ==========================================
   ARTICLES GRID — 3 colonnes, première grande
   ========================================== */
.blog-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

/* Première carte : pleine largeur */
.blog-articles-grid .blog-card:first-child {
    grid-column: 1 / -1;
}

.blog-articles-grid .blog-card:first-child .blog-card-link {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: stretch;
}

.blog-articles-grid .blog-card:first-child .blog-card-image {
    aspect-ratio: 16 / 9;
}

.blog-articles-grid .blog-card:first-child .blog-card-content {
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-articles-grid .blog-card:first-child .blog-card-title {
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
}

.blog-articles-grid .blog-card:first-child .blog-card-description {
    font-size: 1rem;
    -webkit-line-clamp: 4;
    line-clamp: 4;
}

/* ==========================================
   BLOG CARD
   ========================================== */
.blog-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 16px 48px rgba(138, 134, 240, 0.1);
}

.blog-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

/* Image */
.blog-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-alt);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.04);
}

/* Badge catégorie */
.blog-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: white;
    background: var(--color-accent);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    z-index: 1;
}

/* Contenu texte */
.blog-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.625rem;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.blog-card-meta time {
    font-weight: 500;
}

.blog-card-reading-time {
    color: var(--color-text-muted);
}

.blog-card-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin: 0;
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title {
    color: var(--color-accent);
}

.blog-card-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.blog-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-top: auto;
    padding-top: 0.875rem;
    border-top: 1px solid var(--color-border);
    transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card-cta {
    gap: 0.625rem;
}

/* ==========================================
   PAGE ARTICLE — HEADER
   ========================================== */
.article-page {
    min-height: 100vh;
}

.article-container {
    max-width: 1100px;
}

.article-header {
    padding: calc(80px + var(--space-xl)) 0 var(--space-xl);
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.article-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    margin-bottom: var(--space-lg);
    transition: color var(--transition-fast);
}

.article-back:hover { color: var(--color-accent); }

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.article-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: white;
    background: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.article-meta-separator { color: var(--color-border); }

.article-title {
    font-family: var(--font-display);
    font-size: clamp(1.875rem, 5vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    max-width: 820px;
}

.article-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.75;
    max-width: 700px;
    margin-bottom: var(--space-lg);
}

.article-author {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.article-author-avatar {
    width: 44px;
    height: 44px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    flex-shrink: 0;
}

.article-author-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.article-author-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
}

.article-author-role {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ==========================================
   IMAGE FEATURED
   ========================================== */
.article-featured-image {
    padding: var(--space-xl) 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.article-featured-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 40px rgba(0,0,0,0.1);
    display: block;
    max-height: 500px;
    object-fit: cover;
}

/* ==========================================
   LAYOUT ARTICLE + SIDEBAR
   ========================================== */
.article-layout {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
}

.article-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-2xl);
    align-items: start;
}

/* ==========================================
   CONTENU ARTICLE
   ========================================== */
.article-content {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: var(--color-text);
    min-width: 0; /* fix overflow */
}

.article-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    color: var(--color-text);
    margin: 2.5rem 0 1rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.article-content h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-text);
    margin: 2rem 0 0.875rem;
    line-height: 1.3;
}

.article-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 1.5rem 0 0.75rem;
}

.article-content p {
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
}

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

.article-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
}

.article-content a:hover { color: var(--color-accent-dark); }

.article-content ul,
.article-content ol {
    margin: 1.25rem 0 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.article-content li {
    color: var(--color-text-light);
    line-height: 1.7;
    font-size: 1.0625rem;
}

.article-content code {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--color-accent);
}

.article-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--color-accent-light);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

/* CTAs inline (remplace les inline styles de blog-config.php) */
.article-content > div[style] {
    /* Les CTAs de blog-config utilisent des inline styles — on les laisse,
       mais on override les styles les plus importants ici si besoin */
}

/* ==========================================
   FOOTER ARTICLE — PARTAGE
   ========================================== */
.article-footer {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.article-share > span {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.share-buttons {
    display: flex;
    gap: 0.625rem;
}

.share-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    text-decoration: none;
    transition: all var(--transition-base);
}

.share-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

/* ==========================================
   AUTHOR CTA (bas d'article)
   ========================================== */
.article-author-cta {
    margin-top: var(--space-xl);
    padding: 2rem;
    background: var(--color-accent-light);
    border: 1px solid rgba(138, 134, 240, 0.2);
    border-radius: var(--radius-lg);
}

.author-cta-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

.author-cta-avatar {
    width: 64px;
    height: 64px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.author-cta-text h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.author-cta-text p {
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

/* ==========================================
   SIDEBAR
   ========================================== */
.article-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-widget {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.sidebar-widget-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    padding-bottom: 0.875rem;
    border-bottom: 1px solid var(--color-border);
}

/* Articles récents sidebar */
.sidebar-articles {
    display: flex;
    flex-direction: column;
    gap: 1.125rem;
}

.sidebar-article {
    display: flex;
    gap: 0.875rem;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-base);
}

.sidebar-article:hover { transform: translateX(4px); }

.sidebar-article img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.sidebar-article-content {
    flex: 1;
    min-width: 0;
}

.sidebar-article-category {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.sidebar-article h4 {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: 0.25rem;
    white-space: normal;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-article:hover h4 { color: var(--color-accent); }

.sidebar-article time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Sidebar CTA widget */
.sidebar-cta {
    background: var(--color-bg-dark);
    border-color: var(--color-border-dark);
}

.sidebar-cta h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 400;
    color: white;
    margin-bottom: 0.5rem;
}

.sidebar-cta p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.sidebar-cta .btn-primary {
    background: var(--color-accent);
    margin-bottom: 1rem;
}

.sidebar-cta .btn-primary:hover {
    background: white;
    color: var(--color-text);
}

.sidebar-cta-methods {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-cta-method {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--transition-fast);
}

.sidebar-cta-method:hover { color: white; }

/* ==========================================
   RESPONSIVE ARTICLE
   ========================================== */
@media (max-width: 1024px) {
    .article-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .article-header {
        padding: calc(70px + 2rem) 0 2rem;
    }

    .article-title {
        font-size: 1.875rem;
    }

    .article-description {
        font-size: 1rem;
    }

    .article-featured-image {
        padding: 1.5rem 0;
    }

    .article-layout {
        padding: 2.5rem 0;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
        margin: 2rem 0 0.875rem;
    }

    .article-content h3 {
        font-size: 1.25rem;
    }

    .author-cta-content {
        flex-direction: column;
        gap: 1.25rem;
    }

    .article-sidebar {
        grid-template-columns: 1fr;
    }

    .article-share {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.875rem;
    }
}

.cta-section {
    padding: var(--space-2xl) 0;
    background: var(--color-bg-dark);
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-content p {
    color: rgba(255,255,255,0.6);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-content .btn-primary {
    background: var(--color-accent);
}

.cta-content .btn-primary:hover {
    background: var(--color-white);
    color: var(--color-text);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .blog-articles-grid {
        grid-template-columns: 1fr 1fr;
    }

    .blog-articles-grid .blog-card:first-child {
        grid-column: 1 / -1;
    }

    .blog-articles-grid .blog-card:first-child .blog-card-link {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .blog-articles-section {
        padding: 2.5rem 0;
    }

    .blog-articles-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    /* Sur mobile, première carte identique aux autres */
    .blog-articles-grid .blog-card:first-child {
        grid-column: auto;
    }

    .blog-articles-grid .blog-card:first-child .blog-card-link {
        display: flex;
        flex-direction: column;
    }

    .blog-articles-grid .blog-card:first-child .blog-card-content {
        padding: 1.25rem;
    }

    .blog-articles-grid .blog-card:first-child .blog-card-title {
        font-size: 1.25rem;
    }

    .blog-card-content {
        padding: 1.25rem;
    }

    .blog-card-title {
        font-size: 1.0625rem;
    }

    .cta-section {
        padding: 2.5rem 0;
    }
}