/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --primary-light: #e6f0ff;
    --gray: #6c757d;
    --gray-light: #dee2e6;
    --gray-bg: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    --radius: 16px;
    --transition: 0.3s ease;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--gray-bg);
    color: #212529;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER ===== */
header {
    background: linear-gradient(135deg, #0a1628, #1a2a4a);
    color: #fff;
    padding: 0 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo i {
    font-size: 1.8rem;
    color: #ffc107;
}

.logo h1,
.logo .logo-title {
    font-weight: 700;
    background: linear-gradient(90deg, #fff, #aaccff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
}

nav ul {
    display: flex;
    gap: 8px;
    list-style: none;
    flex-wrap: wrap;
}

nav ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 40px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

nav ul li a i {
    font-size: 0.9rem;
}

nav ul li a:hover,
nav ul li a.nav-active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

nav ul li a.nav-active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(13, 110, 253, 0.4);
}

/* ===== MAIN ===== */
main {
    padding: 32px 0 48px;
}

/* ===== FILTER BAR ===== */
.filter-bar {
    background: var(--white);
    padding: 20px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 24px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.filter-bar .filter-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--gray);
    font-size: 0.95rem;
}

.filter-bar .filter-label i {
    color: var(--primary);
    font-size: 1.1rem;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}

.filter-tag {
    background: var(--gray-bg);
    border: 1px solid var(--gray-light);
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.filter-tag:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.filter-tag.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.filter-tag .tag-count {
    background: rgba(0, 0, 0, 0.08);
    padding: 0 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 4px;
}

.filter-tag.active .tag-count {
    background: rgba(255, 255, 255, 0.25);
}

.filter-clear {
    background: transparent;
    border: none;
    color: var(--gray);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 40px;
    transition: var(--transition);
    font-weight: 500;
}

.filter-clear:hover {
    background: #f1f3f5;
    color: #212529;
}

.filter-info {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 500;
    margin-left: auto;
    white-space: nowrap;
}

.filter-info span {
    color: var(--primary);
    font-weight: 700;
}

/* ===== NEWS GRID ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    margin-top: 8px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.25s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.news-card .news-image {
    height: 190px;
    background-size: cover;
    background-position: center;
    position: relative;
    flex-shrink: 0;
}

.news-card .news-image .image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.news-card .news-image .image-overlay .category-badge {
    background: var(--primary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.news-card .news-image .image-overlay .tag-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.news-card .news-image .image-overlay .tag-badge {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    color: #fff;
    padding: 2px 12px;
    border-radius: 40px;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.news-card .news-content {
    padding: 20px 22px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card .news-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    color: #1a1a2e;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .news-excerpt {
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.news-card .news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--gray);
    border-top: 1px solid var(--gray-light);
    padding-top: 12px;
    margin-top: auto;
}

.news-card .news-meta .news-date {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card .news-meta .news-author {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card .news-meta .news-author i {
    font-size: 0.7rem;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.empty-state i {
    font-size: 3rem;
    color: var(--gray-light);
    margin-bottom: 16px;
}

.empty-state h3 {
    color: var(--gray);
    font-weight: 600;
    margin-bottom: 6px;
}

.empty-state p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* ===== DETAIL VIEW ===== */
.detail-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 40px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.detail-card .detail-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
    margin-bottom: 16px;
}

.detail-card .detail-category {
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-card .detail-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.detail-card .detail-tags .tag {
    background: var(--gray-bg);
    padding: 2px 14px;
    border-radius: 40px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--gray);
    border: 1px solid var(--gray-light);
}

.detail-card h1 {
    font-size: 2rem;
    font-weight: 800;
    color: #1a1a2e;
    margin: 8px 0 12px;
    line-height: 1.3;
}

.detail-card .detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-light);
}

.detail-card .detail-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-card .detail-image {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 24px;
}

.detail-card .detail-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #2d2d3f;
}

.detail-card .detail-body p {
    margin-bottom: 16px;
}

.detail-card .detail-source {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-light);
    font-size: 0.9rem;
    color: var(--gray);
}

.detail-card .detail-source a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.detail-card .detail-source a:hover {
    text-decoration: underline;
}

.detail-card .share-section {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.detail-card .share-section .share-label {
    font-weight: 600;
    color: var(--gray);
    font-size: 0.9rem;
}

.detail-card .share-section .share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 40px;
    border: 1px solid var(--gray-light);
    background: transparent;
    color: var(--gray);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 500;
}

.detail-card .share-section .share-btn:hover {
    background: var(--gray-bg);
    border-color: var(--gray);
    color: #212529;
}

.detail-card .share-section .share-btn.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
    color: #fff;
}
.detail-card .share-section .share-btn.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    color: #fff;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

/* ===== FOOTER ===== */
footer {
    background: #0a1628;
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 0 20px;
    margin-top: 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-section h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.footer-section p,
.footer-section ul {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: #fff;
}

.copyright {
    text-align: center;
    font-size: 0.8rem;
    padding-top: 20px;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    nav {
        display: none;
        width: 100%;
        padding-top: 12px;
    }

    nav.open {
        display: block;
    }

    nav ul {
        flex-direction: column;
        gap: 4px;
    }

    nav ul li a {
        padding: 10px 16px;
        border-radius: 8px;
    }

    .header-content {
        padding: 12px 0;
    }

    .filter-bar {
        padding: 16px 18px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .filter-bar .filter-info {
        margin-left: 0;
        text-align: center;
    }

    .filter-tags {
        gap: 6px;
    }

    .filter-tag {
        font-size: 0.75rem;
        padding: 4px 12px;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .detail-card {
        padding: 20px 16px;
    }

    .detail-card h1 {
        font-size: 1.5rem;
    }

    .detail-card .detail-meta {
        font-size: 0.8rem;
        gap: 12px;
    }

    .detail-card .share-section {
        flex-direction: column;
        align-items: stretch;
    }

    .detail-card .share-section .share-btn {
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== ARTIGOS ESTÁTICOS (gerados por scripts/gerar-site.js) ===== */
a.news-card {
    display: block;
    color: inherit;
    text-decoration: none;
}

.news-card[hidden] {
    display: none !important;
}

.page-intro {
    margin-bottom: 24px;
}

.page-intro h1 {
    font-size: 1.9rem;
    color: #0a1628;
    margin-bottom: 6px;
}

.page-intro p {
    color: var(--gray);
}

.breadcrumb {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 16px;
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.detail-card .detail-body h2 {
    font-size: 1.3rem;
    margin: 24px 0 10px;
    color: #0a1628;
}

.detail-card .detail-body ul,
.detail-card .detail-body ol {
    margin: 0 0 16px 22px;
}

.detail-card .detail-body li {
    margin-bottom: 6px;
}

.article-disclaimer {
    margin: 24px 0;
    padding: 14px 18px;
    background: #fff8e1;
    border-left: 4px solid #ffc107;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #5c4a00;
}

.author-box {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin: 28px 0;
    padding: 20px;
    background: #eaf2ff;
    border-radius: 12px;
}

.author-box .author-avatar {
    flex: 0 0 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
}

.author-box h2 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: #0a1628;
}

.author-box p {
    font-size: 0.9rem;
    color: #344;
    margin-bottom: 6px;
}

.author-box a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.related-articles {
    margin-top: 32px;
}

.related-articles h2 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: #0a1628;
}

.related-articles ul {
    list-style: none;
    padding: 0;
}

.related-articles li {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-light);
}

.related-articles li a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 768px) {
    .author-box {
        flex-direction: column;
    }
}

.data-reference {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin: 0 0 20px;
    padding: 14px 18px;
    background: #eaf2ff;
    border-left: 4px solid #0d6efd;
    border-radius: 8px;
    font-size: 0.92rem;
    color: #0a2a5c;
}

.data-reference i {
    margin-top: 3px;
    color: #0d6efd;
}

.detail-card .detail-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0 20px;
    font-size: 0.92rem;
}

.detail-card .detail-body th,
.detail-card .detail-body td {
    border: 1px solid var(--gray-light);
    padding: 8px 10px;
    text-align: left;
}

.detail-card .detail-body th {
    background: var(--gray-bg);
}

.detail-card .detail-body .table-wrap {
    overflow-x: auto;
}

.article-sources {
    margin-top: 24px;
    font-size: 0.9rem;
}

.article-sources h2 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: #0a1628;
}

.article-sources ul {
    margin-left: 20px;
}

.article-sources a {
    color: var(--primary);
    word-break: break-word;
}

.article-updated {
    margin-top: 12px;
    font-size: 0.88rem;
    color: var(--gray);
}