:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: #16161f;
    --bg-card-hover: #1c1c28;
    --border: #2a2a3a;
    --text-primary: #e4e4ef;
    --text-secondary: #9494a8;
    --text-muted: #6b6b80;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-amber: #f59e0b;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-cyan: #06b6d4;
    --gradient-1: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-2: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1400px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* ─── HEADER & NAV ────────────────────────── */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10,10,15,0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}

.site-logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none; color: var(--text-primary);
}

.logo-mark {
    width: 36px; height: 36px;
    background: var(--gradient-1);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px; color: white;
}

.logo-text {
    font-weight: 700; font-size: 1.1rem;
    letter-spacing: -0.5px;
}

.logo-text span { color: var(--accent-blue); }

.nav-links {
    display: flex; gap: 8px; list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav-toggle {
    display: none;
    background: none; border: none;
    color: var(--text-primary);
    font-size: 1.5rem; cursor: pointer;
}

/* ─── HERO ────────────────────────────────── */
.hero {
    padding: 5rem 2rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(59,130,246,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #e4e4ef 0%, #9494a8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero h1 em {
    font-style: normal;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .tagline {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero-stats {
    display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-stat {
    text-align: center;
}

.hero-stat .num {
    font-size: 2rem; font-weight: 800;
    font-family: var(--font-mono);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-stat .label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ─── SEARCH & FILTERS ───────────────────── */
.controls {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.search-box input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    outline: none;
    transition: all 0.2s;
}

.search-box input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.search-box input::placeholder { color: var(--text-muted); }

.search-box .search-icon {
    position: absolute; left: 18px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
}

.search-count {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
}

.filter-row {
    display: flex; gap: 8px; flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1rem;
}

.filter-btn {
    padding: 8px 18px;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.filter-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.filter-btn .emoji { margin-right: 4px; }

/* ─── CATEGORY SECTIONS ──────────────────── */
.dashboard {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.category-section {
    margin-bottom: 3rem;
}

.category-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 1.5rem;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.category-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.category-header .count {
    background: var(--bg-card);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ─── ENTITY GRID ─────────────────────────── */
.entity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.entity-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.entity-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.entity-card .entity-top {
    display: flex; align-items: start; justify-content: space-between;
    margin-bottom: 12px;
}

.entity-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.entity-card .article-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 2px 8px;
    border-radius: 50px;
    font-family: var(--font-mono);
    white-space: nowrap;
}

.entity-card .entity-audiences {
    display: flex; flex-wrap: wrap; gap: 6px;
}

.audience-tag {
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 50px;
    background: rgba(59,130,246,0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(59,130,246,0.2);
}

/* ─── ARTICLE CARDS ───────────────────────── */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.article-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.article-card .card-meta {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.card-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-countries { background: rgba(59,130,246,0.12); color: #60a5fa; }
.badge-companies { background: rgba(139,92,246,0.12); color: #a78bfa; }
.badge-sectors { background: rgba(245,158,11,0.12); color: #fbbf24; }
.badge-industries-personal { background: rgba(16,185,129,0.12); color: #34d399; }

.card-audience {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.article-card h3 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card .card-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.card-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.card-footer .read-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.card-footer .read-link {
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-weight: 600;
}

/* ─── ARTICLE PAGE ────────────────────────── */
.article-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.article-breadcrumb {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 2rem;
    font-size: 0.85rem;
}

.article-breadcrumb a {
    color: var(--accent-blue);
    text-decoration: none;
}

.article-breadcrumb a:hover { text-decoration: underline; }

.article-breadcrumb .sep { color: var(--text-muted); }

.article-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem;
}

.article-content h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.25;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.article-content h2 {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

.article-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1.8rem 0 0.8rem;
    color: var(--text-primary);
}

.article-content p {
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
}

.article-content strong { color: var(--text-primary); }

.article-content ul, .article-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.article-content li { margin-bottom: 0.5rem; }

.article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.article-content th, .article-content td {
    padding: 10px 14px;
    border: 1px solid var(--border);
    text-align: left;
}

.article-content th {
    background: var(--bg-primary);
    font-weight: 600;
    color: var(--text-primary);
}

.article-content td { color: var(--text-secondary); }

.article-content blockquote {
    border-left: 3px solid var(--accent-blue);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: rgba(59,130,246,0.05);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.article-meta-bar {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.meta-chip {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 500;
}

.article-nav {
    display: flex; gap: 16px; margin-top: 2rem;
}

.article-nav a {
    flex: 1;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.article-nav a:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

/* ─── ENTITY PAGE ─────────────────────────── */
.entity-page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem;
}

.entity-hero {
    text-align: center;
    padding: 3rem 0 2rem;
}

.entity-hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.entity-hero p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ─── FOOTER ──────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.site-footer a {
    color: var(--accent-blue);
    text-decoration: none;
}

.site-footer .disclaimer {
    max-width: 600px;
    margin: 1rem auto 0;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--text-muted);
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px; left: 0; right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border);
        padding: 1rem;
    }
    .hero { padding: 3rem 1rem 2rem; }
    .hero-stats { gap: 1.5rem; }
    .article-grid { grid-template-columns: 1fr; }
    .entity-grid { grid-template-columns: 1fr 1fr; }
    .article-content { padding: 1.5rem; }
    .article-nav { flex-direction: column; }
}

@media (max-width: 480px) {
    .entity-grid { grid-template-columns: 1fr; }
    .filter-row { gap: 6px; }
    .filter-btn { padding: 6px 14px; font-size: 0.8rem; }
}

/* ─── ANIMATIONS ──────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeInUp 0.4s ease both; }

/* Pagination */
.pagination {
    display: flex; justify-content: center; gap: 8px;
    margin-top: 2rem;
}

.page-btn {
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.page-btn:hover, .page-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

/* Back to top */
.back-to-top {
    position: fixed; bottom: 2rem; right: 2rem;
    width: 44px; height: 44px;
    background: var(--accent-blue);
    border: none; border-radius: 50%;
    color: white; font-size: 1.2rem;
    cursor: pointer;
    opacity: 0; transition: all 0.3s;
    z-index: 50;
    display: flex; align-items: center; justify-content: center;
}

.back-to-top.visible { opacity: 1; }