/* Optimisations de performance pour le blog */
.blog-index,
.blog-tag,
.blog-article {
    /* Optimisation du rendu */
    will-change: auto;
    contain: layout style paint;
}

/* Optimisation des images */
.article-image img,
.blog-card .img-cover {
    /* Optimisation du rendu des images */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Chargement progressif des images */
.article-image img:not(.loaded) {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

.article-image img.loaded {
    opacity: 1;
}

/* Optimisation des animations */
.blog-card,
.article-card {
    /* Optimisation des transitions */
    will-change: transform;
    backface-visibility: hidden;
}

/* Blog Layout */
.blog-index,
.blog-tag {
    padding: 4rem 0;
}

.blog-header,
.tag-header {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-header h1,
.tag-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.blog-header .lead,
.tag-header .lead {
    font-size: 1.2rem;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Article Card */
.article-card {
    background: var(--bg-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.article-image {
    position: relative;
    /* padding-top: 56.25%; */
     /* 16:9 Aspect Ratio */
    overflow: hidden;
    margin-bottom: 2rem;
}

.article-image img {
    /* position: absolute;
    top: 0;
    left: 0; */
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-content {
    padding: 1.5rem;
}

.article-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.article-content h2 a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-content h2 a:hover {
    color: var(--primary-color);
}

.article-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.article-meta time,
.article-meta .author {
    display: inline-block;
    margin-right: 1rem;
}

.article-excerpt {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Tags */
.article-tags {
    margin-bottom: 1.5rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    margin: 0 0.5rem 0.5rem 0;
    background: var(--bg-light);
    color: var(--text-color);
    border-radius: 20px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
}

.tag.active {
    background: var(--primary-color);
    color: white;
}

/* Read More Link */
.read-more {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--primary-dark);
}

/* Back to Blog Button */
.back-to-blog {
    text-align: center;
    margin-top: 2rem;
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--bg-light);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-secondary:hover {
    background: var(--bg-dark);
}

/* No Articles Message */
.no-articles {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* Article Page */
.blog-article {
    padding: 4rem 0;
}

.article-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 30px;
    padding-top: 0;
    /* background: var(--first-color); */
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    margin-top: 3rem;
    color: var(--primary-color);
}

.article-content {
    max-width: 9500px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 16px;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
}

.article-footer {
    max-width: 800px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.share-buttons {
    margin-top: 2rem;
    text-align: center;
}

.share-buttons h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.share-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    margin: 0 0.5rem;
    border-radius: 4px;
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.share-button:hover {
    opacity: 0.9;
}

.share-button.twitter {
    background: #1DA1F2;
}

.share-button.linkedin {
    background: #0077B5;
}

.related-posts {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.related-posts h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 0.6rem;
    }

    .blog-header h1,
    .tag-header h1 {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }

    .blog-header .lead,
    .tag-header .lead {
        font-size: 1.1rem;
        padding: 0 0.6rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 0.6rem;
    }

    .article-card {
        max-width: 100%;
        margin: 0 auto;
    }

    .article-header h1 {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: 0.8rem;
        padding: 0 0.6rem;
    }

    .article-content {
        font-size: 0.95rem;
        line-height: 1.6;
        padding: 0 0.6rem;
    }

    .article-content p {
        margin-bottom: 1rem;
    }

    .article-content img {
        margin: 1.5rem 0;
    }

    .article-footer {
        margin: 2rem auto 0;
        padding-top: 1.5rem;
    }

    .share-buttons h3 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }

    .related-posts {
        margin-top: 2.5rem;
        padding-top: 2rem;
    }

    .related-posts h2 {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }

    .share-button {
        display: block;
        margin: 0.5rem 0;
        width: 100%;
        text-align: center;
    }

    .blog-article {
        padding: 2rem 0;
    }

    .blog-article .container {
        padding: 0 0.6rem;
    }

    .blog-article .article-header {
        margin-bottom: 2rem;
    }

    .blog-article .article-header h1 {
        font-size: 1.6rem;
        line-height: 1.3;
        margin-bottom: 0.8rem;
        padding: 0 0.6rem;
    }

    .blog-article .article-content {
        font-size: 0.95rem;
        line-height: 1.6;
        padding: 0 0.6rem;
    }

    .blog-article .article-content p {
        margin-bottom: 1rem;
    }

    .blog-article .article-content img {
        margin: 1.5rem 0;
    }

    .blog-article .article-footer {
        margin: 2rem auto 0;
        padding: 1.5rem 0.6rem 0;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 0.4rem;
    }

    .blog-header h1,
    .tag-header h1 {
        font-size: 1.8rem;
    }

    .blog-header .lead,
    .tag-header .lead {
        font-size: 1rem;
        padding: 0 0.4rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        padding: 0 0.4rem;
    }

    .article-card {
        min-height: unset;
        padding: 0;
        margin: 0 0.4rem 1.2rem 0.4rem;
        width: 100%;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }

    .article-content {
        padding: 0 0.4rem;
    }

    .article-content h2 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .article-meta {
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
    }

    .article-excerpt {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        line-height: 1.5;
    }

    .tag {
        font-size: 0.8rem;
        padding: 0.2rem 0.6rem;
        margin: 0 0.4rem 0.4rem 0;
    }

    .blog-article {
        padding: 1.5rem 0;
    }

    .blog-article .container {
        padding: 0 0.4rem;
    }

    .blog-article .article-header {
        margin-bottom: 1.5rem;
    }

    .blog-article .article-header h1 {
        font-size: 1.4rem;
        margin-bottom: 0.6rem;
        padding: 0 0.4rem;
    }

    .blog-article .article-content {
        font-size: 0.9rem;
        line-height: 1.5;
        padding: 0 0.4rem;
    }

    .blog-article .article-content p {
        margin-bottom: 0.8rem;
    }

    .blog-article .article-content img {
        margin: 1.2rem 0;
    }

    .blog-article .article-footer {
        margin: 1.5rem auto 0;
        padding: 1.2rem 0.4rem 0;
    }
}

.article-image figcaption {
    margin-top: 0.7em;
    font-style: italic;
    color: #888;
    font-size: 1em;
    text-align: center;
    border-radius: 12px;
    background: #f7f7fa;
    padding: 0.5em 1em;
    font-family: 'Georgia', 'Times New Roman', serif;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.blog-card--split {
    display: flex;
    flex-direction: row;
    gap: 0;
    min-height: 320px;
}
.blog-card__img-col {
    flex: 1 1 50%;
    max-width: 50%;
    display: flex;
    align-items: stretch;
}
.blog-card__img-col .img-holder {
    width: 100%;
    height: 100%;
}
.blog-card__text-col {
    flex: 1 1 50%;
    max-width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2.2rem 2rem;
}
@media (max-width: 900px) {
    .blog-card--split {
        flex-direction: column;
    }
    .blog-card__img-col, .blog-card__text-col {
        max-width: 100%;
        flex-basis: 100%;
        padding: 0;
    }
    .blog-card__text-col {
        padding: 1.2rem 1rem;
    }
}

/* Blog Pages Styles */
.container {
    max-width: 1200px;
}
.blog-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.blog-card .card-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.blog-card .time {
  flex: 0 0 auto;
}
.blog-card .card-content > div {
  flex: 1;
}
.blog-card .card-text {
  height: 4.5em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
@media (min-width: 900px) {
  .blog-card {
    display: flex;
    gap: 2rem;
    align-items: center;
    height: 400px;
  }
  .blog-card .card-banner {
    flex: 0 0 45%;
    max-width: 45%;
  }
  .blog-card .card-content {
    flex: 0 0 45%;
    max-width: 45%;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
  }
  .blog-card .img-holder {
    height: 100%;
  }
  .blog-card .img-cover {
    height: 100%;
    object-fit: cover;
  }
}