/* =========================
   PAGE HERO (bandeau articles)
========================= */
.page-hero {
    background: linear-gradient(135deg, #757575 0%, #757575 100%);
    padding: 70px 28px 60px;
    border-bottom: 3px solid var(--red);
}
.page-hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.breadcrumb {
    font-family: var(--font-head);
    font-size: 12px;
    font-weight: 600;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    transition: color 0.2s ease;
}
.breadcrumb:hover { color: rgba(255,255,255,0.8); }

.page-hero .section-label { margin-bottom: 10px; }

.page-hero h1 {
    font-family: var(--font-head);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.page-hero p {
    font-family: var(--font-head);
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
    max-width: 560px;
}


/* =========================
   FILTRES
========================= */
.filters-bar {
    background: var(--white);
    border-bottom: 1px solid #eee;
    position: sticky;
    top: var(--nav-h);
    z-index: 100;
}
.filters-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.filters-inner::-webkit-scrollbar { display: none; }

.filter-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-head);
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-400);
    padding: 18px 16px 16px;
    border-bottom: 3px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
    letter-spacing: 0.3px;
}
.filter-btn:hover { color: var(--black); }
.filter-btn.active {
    color: var(--red);
    border-bottom-color: var(--red);
}


/* =========================
   GRILLE ARTICLES
========================= */
.all-articles-section {
    padding: 60px 28px 90px;
    background: var(--gray-100);
    flex: 1;
}
.all-articles-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.all-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* Grande carte mise en avant — prend 2 colonnes */
.card--featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}
.card--featured .card-img { height: 100%; min-height: 300px; }
.card--featured .card-img img { height: 100%; }
.card--featured .card-body { padding: 32px; }
.card--featured h2 {
    font-family: var(--font-head);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--black);
    margin-bottom: 12px;
    margin-top: 6px;
}

/* date */
.card-date {
    font-family: var(--font-head);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray-400);
    display: block;
    margin-bottom: 8px;
}

/* animation filtre */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* message aucun résultat */
.no-results {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    font-family: var(--font-head);
    font-size: 15px;
    color: var(--gray-400);
    font-weight: 600;
    grid-column: 1 / -1;
}


/* =========================
   RESPONSIVE
========================= */
@media (max-width: 900px) {
    .all-articles-grid { grid-template-columns: repeat(2, 1fr); }
    .card--featured {
        grid-column: span 2;
        grid-template-columns: 1fr;
    }
    .card--featured .card-img { height: 240px; }
    .card--featured .card-body { padding: 22px; }
}

@media (max-width: 600px) {
    .all-articles-grid { grid-template-columns: 1fr; }
    .card--featured { grid-column: span 1; }

    .page-hero { padding: 50px 20px 40px; }
    .all-articles-section { padding: 40px 16px 60px; }
}