/* ==========================================
   PUBLICATIONS (LISTE) - DESIGN ÉPURÉ
========================================== */
:root {
    --bleu: #173F8A;
    --bleu-dark: #0F2D5E;
    --orange: #F39C12;
    --noir: #101828;
    --gris: #667085;
    --off: #F7F9FB;
    --border: #E4E7EC;
    --font-titres: 'Cabinet Grotesk', 'EB Garamond', sans-serif;
    --font-corps: 'EB Garamond', 'Georgia', serif;
}

.pub-container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ==========================================
   OUVERTURE
========================================== */
.pub-hero {
    background: var(--off);
    text-align: center;
    padding: 100px 24px 80px;
    border-bottom: 1px solid var(--border);
}

.pub-label {
    display: inline-block;
    font-family: var(--font-titres);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 20px;
}

.pub-hero h1 {
    font-family: var(--font-titres);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    color: var(--noir);
    margin-bottom: 16px;
}

.pub-hero h1 span { color: var(--bleu); }

.pub-subtitle {
    font-family: var(--font-corps);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--gris);
}

/* ==========================================
   FILTRES
========================================== */
.pub-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 40px 20px 10px;
    background: #FFFFFF;
}

.pub-filter-btn {
    padding: 10px 22px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    color: var(--gris);
    border-radius: 50px;
    font-family: var(--font-titres);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pub-filter-btn:hover {
    border-color: var(--bleu);
    color: var(--bleu);
    transform: translateY(-2px);
}

.pub-filter-btn.active {
    background: var(--bleu);
    border-color: var(--bleu);
    color: #FFFFFF;
    box-shadow: 0 6px 18px rgba(23, 63, 138, 0.25);
}

/* ==========================================
   GRILLE
========================================== */
.pub-section { padding: 50px 0 90px; background: #FFFFFF; }

.pub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.pub-card {
    display: block;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.35s ease;
    opacity: 0;
    transform: translateY(30px);
}

.pub-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.pub-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 45px rgba(23, 63, 138, 0.12);
    border-color: transparent;
}

.pub-card-image {
    position: relative;
    height: 210px;
    overflow: hidden;
    background: #ddd;
}

.pub-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pub-card:hover .pub-card-image img { transform: scale(1.08); }

.pub-card-domaine {
    position: absolute;
    top: 14px;
    left: 14px;
    background: #FFFFFF;
    color: var(--bleu);
    padding: 5px 14px;
    border-radius: 20px;
    font-family: var(--font-titres);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--border);
}

.pub-card-body { padding: 24px; }

.pub-card-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-titres);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gris);
    margin-bottom: 10px;
}

.pub-card-date i { color: var(--orange); }

.pub-card-title {
    font-family: var(--font-titres);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--noir);
    line-height: 1.45;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.pub-card:hover .pub-card-title { color: var(--bleu); }

.pub-card-excerpt {
    font-family: var(--font-corps);
    font-size: 0.95rem;
    color: var(--gris);
    line-height: 1.7;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pub-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--off);
}

.pub-card-auteur {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-titres);
    font-size: 0.78rem;
    color: var(--gris);
}

.pub-card-auteur i { color: var(--bleu); }

.pub-card-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-titres);
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--bleu);
    transition: all 0.3s ease;
}

.pub-card:hover .pub-card-link { color: var(--orange); gap: 10px; }

/* État vide */
.pub-empty {
    text-align: center;
    padding: 80px 20px;
    grid-column: 1 / -1;
}

.pub-empty i { font-size: 4rem; color: #ddd; margin-bottom: 20px; }

.pub-empty h3 {
    font-family: var(--font-titres);
    font-size: 1.4rem;
    color: var(--noir);
    margin-bottom: 10px;
}

.pub-empty p {
    font-family: var(--font-corps);
    color: var(--gris);
}

/* ==========================================
   RESPONSIVE
========================================== */
@media (max-width: 1024px) {
    .pub-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .pub-hero { padding: 80px 20px 60px; }
    .pub-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
}

@media (max-width: 480px) {
    .pub-hero h1 { font-size: 2rem; }
    .pub-card-image { height: 190px; }
    .pub-filter-btn { padding: 8px 16px; font-size: 0.78rem; }
}