/* ── Page Header ── */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: 50px 0 40px;
}
.page-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: white;
}
.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 14px;
}
.page-header .breadcrumb-item.active { color: white; }

/* ── Section ── */
.section-pad { padding: 80px 0; }
.title-line {
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
    margin-bottom: 12px;
}

/* ── Filter Tabs ── */
.filter-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 8px 22px;
    border-radius: 50px;
    border: 1.5px solid var(--border-color);
    background: white;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* ── Featured News ── */
.news-featured {
    border-radius: 16px !important;
    overflow: hidden;
    border: none !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06) !important;
}
.featured-img {
    height: 100%;
    min-height: 280px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}
.featured-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
}

/* ── News Badge ── */
.news-badge {
    display: inline-block;
    background: #FFF0E6;
    color: var(--primary);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.news-badge.event {
    background: #E8F5EE;
    color: var(--secondary);
}
.news-badge.academic {
    background: #FFF8E6;
    color: #854F0B;
}

/* ── News Cards ── */
.news-card {
    border-radius: 12px !important;
    overflow: hidden;
    border: none !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06) !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}
.news-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 12px 30px rgba(0,0,0,0.1) !important;
}
.news-img {
    height: 180px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}
.news-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
}
.news-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0;
}
.news-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}
.news-link {
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}
.news-link:hover {
    gap: 10px;
    color: var(--primary-dark);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .section-pad { padding: 50px 0; }
    .featured-img { min-height: 200px; }
    .featured-title { font-size: 1.3rem; }
}
/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
    opacity: 0.4;
}
.empty-state h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

/* ── News Detail ── */
.news-detail-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
}
.detail-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}
.detail-img-placeholder {
    height: 350px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}
.detail-body { padding: 36px; }
.detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
}
.detail-content {
    font-size: 15px;
    color: #444;
    line-height: 1.9;
}
.detail-meta {
    font-size: 13px;
    color: var(--text-muted);
}