.page-hero {
    background: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)),
                url('../images/nuages_cosmiques.jpg') center/cover no-repeat;
    color: #fff; text-align: center;
    padding: 160px 20px 80px;
}
.page-hero h1 { font-family: 'Playfair Display', serif; font-size: 3rem; margin-bottom: 14px; line-height: 1.2; }
.page-hero p { font-size: 1.1rem; opacity: .9; max-width: 600px; margin: 0 auto; }

main { padding: 60px 0 80px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card {
    background: var(--light); border-radius: var(--radius);
    box-shadow: var(--shadow); overflow: hidden;
    display: flex; flex-direction: column; transition: var(--transition);
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.news-card-img { width: 100%; height: 200px; object-fit: cover; display: block; }
.news-card-placeholder { height: 6px; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); }
.news-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-date { font-size: .78rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px; }
.news-title { font-family: 'Playfair Display', serif; font-size: 1.15rem; color: var(--dark); margin-bottom: 10px; line-height: 1.4; flex: 1; }
.news-excerpt {
    color: var(--text-muted); font-size: .9rem; line-height: 1.65;
    display: -webkit-box; -webkit-line-clamp: 5; line-clamp: 5;
    -webkit-box-orient: vertical; overflow: hidden;
}
.news-read-more { display: inline-block; margin-top: 14px; color: var(--primary); font-weight: 600; font-size: .875rem; transition: color .2s; }
.news-read-more:hover { color: var(--primary-dark); text-decoration: underline; }

.news-card-clickable { cursor: pointer; }
.news-title-link { display: block; text-decoration: none; color: inherit; }
.news-title-link:hover .news-title { color: var(--primary); }

.state-msg { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--text-muted); }
.state-msg i { font-size: 3rem; color: var(--gray); margin-bottom: 16px; display: block; }
.state-msg p { font-size: 1.1rem; margin-bottom: 20px; }
.state-msg a { display: inline-block; background: var(--primary); color: #fff; padding: 11px 28px; border-radius: 30px; font-weight: 600; }
.state-msg a:hover { background: var(--primary-dark); }

.articles-count { text-align: right; color: var(--text-muted); font-size: .85rem; margin-bottom: 20px; }

@media (max-width: 900px) { .news-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) {
    .page-hero { padding: 130px 20px 60px; }
    .page-hero h1 { font-size: 2rem; }
    .news-grid { grid-template-columns: 1fr; }
    main { padding: 40px 0 60px; }
}