/* LeadLoop — Dark Command Center Theme */

:root {
  --bg: #0A1628;
  --bg-2: #0F1E35;
  --bg-card: #122035;
  --fg: #F8FAFC;
  --fg-muted: #8BA3C7;
  --accent: #10B981;
  --accent-dim: rgba(16, 185, 129, 0.12);
  --border: rgba(255,255,255,0.07);
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* GRID OVERLAY */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16,185,129,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,185,129,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* HERO */
.hero {
  position: relative;
  padding: 140px 40px 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.accent-text { color: var(--accent); }
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 440px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #0A1628;
}
.btn-primary:hover { background: #14D999; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-large { padding: 15px 36px; font-size: 16px; }

/* CHAT WIDGET */
.hero-visual {
  position: relative;
}
.chat-window {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.chat-name { font-size: 14px; font-weight: 600; }
.chat-status { font-size: 12px; color: var(--accent); }
.chat-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
}
.msg { display: flex; flex-direction: column; }
.msg-incoming { align-items: flex-start; }
.msg-outgoing { align-items: flex-end; }
.bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
}
.bubble-incoming {
  background: var(--bg-card);
  color: var(--fg);
  border-bottom-left-radius: 4px;
}
.bubble-outgoing {
  background: rgba(16,185,129,0.15);
  color: var(--fg);
  border: 1px solid rgba(16,185,129,0.2);
  border-bottom-right-radius: 4px;
}
.bubble-success {
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.3);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--accent);
  padding: 10px 14px;
}
.msg-time {
  font-size: 11px;
  color: var(--fg-muted);
  margin-top: 4px;
  padding: 0 4px;
}
.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--fg-muted);
}
.typing-indicator {
  display: flex;
  gap: 4px;
}
.typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--fg-muted);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(-4px); opacity: 1; }
}

/* STATS ROW */
.stats-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  padding: 48px 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.stat-item {
  flex: 1;
  text-align: center;
  max-width: 200px;
}
.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* SECTIONS SHARED */
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.6;
}

/* FEATURES */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(16,185,129,0.3);
  transform: translateY(-2px);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fg);
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* HOW IT WORKS */
.howitworks {
  padding: 100px 40px;
  background: var(--bg-2);
  text-align: center;
}
.steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
  margin-top: 60px;
  margin-bottom: 48px;
}
.step {
  max-width: 240px;
  text-align: center;
}
.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: rgba(16,185,129,0.15);
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
.step h3 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fg);
}
.step p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-arrow {
  padding-top: 32px;
  flex-shrink: 0;
}
.proof-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: var(--fg-muted);
}

/* PRICING */
.pricing {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
  text-align: left;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
}
.pricing-card-featured {
  border-color: rgba(16,185,129,0.4);
  background: linear-gradient(135deg, var(--bg-card), rgba(16,185,129,0.05));
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0A1628;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
}
.plan-name {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}
.plan-price {
  font-family: 'Syne', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}
.plan-price span {
  font-size: 20px;
  font-weight: 500;
  color: var(--fg-muted);
}
.plan-desc {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 28px;
  line-height: 1.5;
}
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--fg-muted);
}
.plan-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
}
.pricing-note {
  margin-top: 40px;
  font-size: 14px;
  color: var(--fg-muted);
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  text-align: center;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(16,185,129,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner {
  position: relative;
  z-index: 1;
}
.closing h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.closing-actions { margin-bottom: 20px; }
.closing-sub {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 0;
}

/* FOOTER */
.site-footer {
  padding: 48px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}
.footer-tagline { font-size: 14px; color: var(--fg-muted); }
.footer-copy { font-size: 12px; color: var(--fg-muted); }

/* MOBILE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .steps-row { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); }
  .stats-row { flex-direction: column; gap: 32px; }
  .stat-divider { display: none; }
  .nav-links { display: none; }
  .hero { padding: 120px 24px 60px; }
  .features, .pricing, .howitworks, .closing { padding: 60px 24px; }
}