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

:root {
  --bg: #0c0f14;
  --bg-surface: #141820;
  --bg-card: #1a2030;
  --fg: #f0f0f0;
  --fg-dim: #8a94a8;
  --accent-red: #e84040;
  --accent-amber: #f5a623;
  --accent-teal: #2dd4bf;
  --border: rgba(255,255,255,0.07);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- NAV --- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 15, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* --- HERO --- */
.hero {
  padding: 80px 24px 72px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-red);
  margin-bottom: 16px;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.lede {
  font-size: 17px;
  color: var(--fg-dim);
  line-height: 1.65;
  max-width: 420px;
  margin-bottom: 36px;
}
.hero-stats { display: flex; gap: 32px; }
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--fg);
  line-height: 1;
}
.stat-label { font-size: 12px; color: var(--fg-dim); margin-top: 4px; }

/* --- THREAT FEED --- */
.threat-feed {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feed-header {
  background: var(--accent-red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 8px 16px;
}
.feed-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.feed-item:last-child { border-bottom: none; }
.feed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.feed-dot.red { background: var(--accent-red); box-shadow: 0 0 8px var(--accent-red); }
.feed-dot.amber { background: var(--accent-amber); box-shadow: 0 0 8px var(--accent-amber); }
.feed-text { font-size: 13px; color: var(--fg-dim); }

/* --- SECTION SHARED --- */
.section-header {
  max-width: 1100px;
  margin: 0 auto 48px;
  padding: 0 24px;
}
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 12px;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-header p {
  color: var(--fg-dim);
  font-size: 16px;
  max-width: 560px;
}

/* --- CHECKER --- */
.checker-section {
  padding: 72px 24px;
  border-bottom: 1px solid var(--border);
}
.checker-ui {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.checker-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.tab {
  background: none;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  font-size: 13px;
  font-family: var(--font-body);
  padding: 7px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.tab.active, .tab:hover {
  background: var(--bg-surface);
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
}
.checker-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.checker-input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 14px;
  font-family: var(--font-body);
  padding: 12px 16px;
  border-radius: 8px;
  outline: none;
}
.checker-input:focus { border-color: rgba(255,255,255,0.15); }
.checker-input::placeholder { color: var(--fg-dim); }
.checker-btn {
  background: var(--accent-red);
  color: #fff;
  border: none;
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.checker-btn:hover { opacity: 0.88; }
.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 8px;
  margin-bottom: 10px;
}
.result-badge.danger {
  background: rgba(232, 64, 64, 0.12);
  color: var(--accent-red);
  border: 1px solid rgba(232, 64, 64, 0.25);
}
.result-detail { font-size: 13px; color: var(--fg-dim); }

.checker-features {
  max-width: 680px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.cf-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-dim);
}

/* --- INVESTIGATIONS --- */
.investigations {
  padding: 72px 24px;
  border-bottom: 1px solid var(--border);
}
.inv-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}
.inv-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
.inv-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.inv-tag.crypto { background: rgba(245, 166, 35, 0.12); color: var(--accent-amber); }
.inv-tag.romance { background: rgba(45, 212, 191, 0.12); color: var(--accent-teal); }
.inv-tag.phishing { background: rgba(232, 64, 64, 0.12); color: var(--accent-red); }
.inv-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
  line-height: 1.3;
}
.inv-card p { font-size: 13px; color: var(--fg-dim); line-height: 1.55; }
.inv-categories {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.inv-categories span {
  font-size: 12px;
  color: var(--fg-dim);
  font-weight: 500;
}

/* --- MOST WANTED --- */
.most-wanted {
  padding: 72px 24px;
  border-bottom: 1px solid var(--border);
}
.wanted-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.wanted-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}
.wanted-score {
  font-family: var(--font-display);
  font-size: 52px;
  line-height: 1;
  margin-bottom: 8px;
}
.wanted-score.red { color: var(--accent-red); }
.wanted-score.amber { color: var(--accent-amber); }
.wanted-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: var(--fg-dim);
  margin-bottom: 12px;
}
.wanted-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.wanted-stat {
  font-size: 12px;
  color: var(--fg-dim);
  margin-bottom: 4px;
}

/* --- MANIFESTO --- */
.manifesto {
  padding: 80px 24px;
  background: var(--bg-surface);
}
.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
}
.manifesto h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.2;
}
.manifesto p {
  color: var(--fg-dim);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 16px;
}

/* --- FOOTER --- */
footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-brand p {
  font-size: 13px;
  color: var(--fg-dim);
  margin-top: 6px;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg); }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  h1 { font-size: 36px; }
  .hero-stats { gap: 20px; }
  .inv-grid, .wanted-grid { grid-template-columns: 1fr; }
  .checker-features { justify-content: center; }
  .nav-links { display: none; }
  .inv-categories { gap: 12px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}