/* ===========================
   LeadPilot Landing Page Theme
   =========================== */

/* Variables */
:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #21262d;
  --border: #30363d;
  --amber: #f59e0b;
  --amber-dim: #92680a;
  --amber-glow: rgba(245, 158, 11, 0.12);
  --text: #e6edf3;
  --text-muted: #8b949e;
  --text-subtle: #484f58;
  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 10px;
  --max-w: 1140px;
}

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

html { scroll-behavior: smooth; }

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

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 99px;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 32px 80px;
}
.hero-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-proof {
  display: flex;
  align-items: center;
  gap: 0;
}
.proof-stat {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}
.proof-stat:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Agent Orbs (Hero Visual) */
.agent-orbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
}
.orb {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.orb::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.orb-realestate::before { background: linear-gradient(90deg, #10b981, #059669); }
.orb-legal::before { background: linear-gradient(90deg, #6366f1, #4f46e5); }
.orb-health::before { background: linear-gradient(90deg, #f59e0b, #d97706); }
.orb-ecom::before { background: linear-gradient(90deg, #ec4899, #db2777); }
.orb-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.orb-task {
  font-size: 13px;
  color: var(--text);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.orb-task:last-child { border-bottom: none; }
.orb-task::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

/* What section */
.what {
  padding: 80px 32px;
  border-top: 1px solid var(--border);
}
.section-inner {
  max-width: 720px;
}
.what-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}
.what-headline {
  font-family: var(--font-head);
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}
.what-body {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* Agents section */
.agents {
  padding: 80px 32px;
  border-top: 1px solid var(--border);
}
.agents-header {
  max-width: var(--max-w);
  margin: 0 auto 56px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
}
.agents-title {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.agents-sub {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 360px;
  text-align: right;
}
.agent-cards {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.agent-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.agent-card:hover {
  border-color: var(--amber-dim);
  transform: translateY(-2px);
}
.agent-icon {
  margin-bottom: 16px;
}
.agent-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.agent-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.agent-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
}

/* Manifesto */
.manifesto {
  padding: 100px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.manifesto-quote {
  max-width: 800px;
  margin: 0 auto 80px;
}
blockquote {
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
  text-align: center;
  font-style: italic;
  letter-spacing: -0.01em;
}
blockquote::before { content: '\201C'; }
blockquote::after { content: '\201D'; }
blockquote { quotes: none; }

.manifesto-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.pillar-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 16px;
}
.pillar-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.pillar-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* Closing */
.closing {
  padding: 100px 32px;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 820px;
  margin: 0 auto 24px;
}
.closing-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 56px;
}
.closing-structure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.struct-block {
  text-align: center;
}
.struct-price {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.struct-label {
  font-size: 12px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.struct-plus {
  font-size: 24px;
  color: var(--text-subtle);
  font-weight: 300;
}

/* Footer */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
  flex: 1;
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-subtle);
}
.dot { color: var(--border); }

/* Responsive */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-proof { flex-wrap: wrap; }
  .proof-stat { padding: 0 16px; }
  .proof-divider { display: none; }
  .agents-header { flex-direction: column; }
  .agents-sub { text-align: left; }
  .agent-cards { grid-template-columns: 1fr; }
  .manifesto-pillars { grid-template-columns: 1fr; gap: 32px; }
  .closing-structure { flex-direction: column; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .nav-inner { padding: 0 20px; }
  .hero { padding: 120px 20px 60px; }
  .what, .agents, .manifesto, .closing { padding: 60px 20px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-subtle); }