*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: #fff;
    color: #000;
    font-family: 'Poppins', sans-serif;
    font-weight: 300;
}

.scroll-line {
    position: fixed;
    right: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: #000;
    z-index: 100;
}

/* Header */
.blog-header {
    padding: 24px 10% 0;
}

.back-link {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: #000;
    text-decoration: none;
    margin-bottom: 24px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.back-link:hover { opacity: 1; }

.blog-header h1 {
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 0.72;
    letter-spacing: -3px;
    margin-bottom: 12px;
}

.blog-header .subtitle {
    font-size: 0.7rem;
    letter-spacing: 9px;
    color: #999;
    margin-bottom: 24px;
}

/* Filtres */
.blog-filters {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 0;
    margin-bottom: 0;
}

.filter-btn {
    font-family: 'Poppins', sans-serif;
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    text-decoration: none;
    color: #000;
    border: 1.5px solid #000;
    border-radius: 999px;
    padding: 4px 16px;
    opacity: 0.4;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s, color 0.2s;
}

.filter-btn:hover { opacity: 0.8; }

.filter-btn.active {
    opacity: 1;
    background: #000;
    color: #fff;
}

/* Toggle button */
.view-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.view-toggle:hover { opacity: 1; }
.view-toggle img { display: block; }

/* Liste articles */
.blog-list {
    margin: 0 10%;
    border-top: 1.5px solid #000;
    margin-top: 20px;
}

.article-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    padding: 28px 0;
    border-bottom: 1px solid #ddd;
    text-decoration: none;
    color: inherit;
    transition: background 0.15s;
}

.article-row:hover { background: #fafafa; }

.article-img {
    width: 200px;
    height: 140px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    border-radius: 2px;
}

.article-img--empty { background-color: #eee; }

.article-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}

.article-meta {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.article-title {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 600px;
}

.article-date {
    font-size: 0.75rem;
    font-weight: 300;
    opacity: 0.5;
}

.article-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cat-tag {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    border: 1px solid #000;
    border-radius: 999px;
    padding: 2px 10px;
    opacity: 0.6;
}

.article-content p {
    font-size: 0.82rem;
    font-weight: 300;
    line-height: 1.65;
    opacity: 0.65;
}

.no-articles {
    padding: 60px 0;
    opacity: 0.4;
    font-size: 0.85rem;
}

/* Vue grille */
.article-grid-card {
    display: none;
    text-decoration: none;
}

.blog-list.grid-view {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    border-top: none;
    margin-top: 20px;
}

.blog-list.grid-view .article-row { display: none; }
.blog-list.grid-view .article-grid-card { display: block; }

.grid-img {
    position: relative;
    aspect-ratio: 1/1;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.grid-img--empty { background-color: #eee; }

.grid-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: flex-end;
    padding: 16px;
    transition: background 0.3s;
}

.grid-img:hover .grid-overlay {
    background: rgba(0,0,0,0.45);
}

.grid-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s, transform 0.3s;
}

.grid-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.grid-cat-tag {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 999px;
    padding: 1px 8px;
    color: #fff;
}

.grid-img:hover .grid-info {
    opacity: 1;
    transform: translateY(0);
}

.grid-title {
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Footer */
footer {
    padding: 32px 10%;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    opacity: 0.3;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-header { padding-left: 6%; padding-right: 6%; }
    .blog-list { margin: 0 6%; }
    .article-row { grid-template-columns: 1fr; gap: 16px; }
    .article-img { width: 100%; height: 180px; }
    .blog-list.grid-view { grid-template-columns: repeat(2, 1fr); }
}


.scroll-bar {
    position: fixed;
    top: 50px;
    right: 20px;
    height: 87vh;
    border-radius: 10px;
}

.progress-bar {
    width: 0.25rem;
    height: 0;
    background-color: #000;
    border-radius: 10px;
    transition: height 0.2s ease;
}

.star-icon {
    position: absolute;
    width: 1rem;
    height: 1rem;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    transition: top 0.2s ease;
    cursor: pointer;
    user-select: none;
}

.btn-new-article {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    background: #000;
    padding: 8px 20px;
    margin-top: 0px;
    transition: opacity 0.2s;
}

.btn-new-article:hover { opacity: 0.7; }