/* ===================================
   INTELSCOUT — Radar / Ops Theme
   =================================== */

:root {
  --bg: #0e0e0e;
  --bg-2: #141414;
  --bg-3: #1a1a1a;
  --fg: #f0f0f0;
  --fg-2: #888;
  --fg-3: #555;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.08);
  --border: rgba(255,255,255,0.06);
  --mono: 'DM Mono', monospace;
  --sans: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scanline texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 999;
}

/* ========================
   NAV
   ======================== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ========================
   HERO
   ======================== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 85vh;
  border-bottom: 1px solid var(--border);
}
.hero-left {
  padding: 80px 48px 80px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(200,255,0,0.15);
  border-radius: 100px;
  padding: 6px 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
  width: fit-content;
}
.badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}
.hero-title {
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.highlight {
  color: var(--accent);
  position: relative;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 440px;
  line-height: 1.65;
}
.hero-sub em { color: var(--fg); font-style: normal; font-weight: 500; }

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--bg-2);
}

/* Radar */
.radar-wrap {
  position: relative;
  width: 420px;
  height: 420px;
}
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200,255,0,0.12);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.radar-ring-1 { width: 130px; height: 130px; }
.radar-ring-2 { width: 260px; height: 260px; }
.radar-ring-3 { width: 400px; height: 400px; border-color: rgba(200,255,0,0.05); }
.radar-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
}
.radar-crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}
.radar-blip {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.radar-blip-1 { top: -8px; left: 50%; transform: translateX(-50%); animation: blink 3s ease-in-out infinite 0s; }
.radar-blip-2 { top: 50%; right: -8px; transform: translateY(-50%); animation: blink 3s ease-in-out infinite 0.8s; }
.radar-blip-3 { bottom: -8px; left: 50%; transform: translateX(-50%); animation: blink 3s ease-in-out infinite 1.5s; }
.radar-blip-4 { top: 50%; left: -8px; transform: translateY(-50%); animation: blink 3s ease-in-out infinite 2.2s; }
@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.2; transform: scale(0.5); }
}
.radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform-origin: 0 0;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(200,255,0,0.06) 30deg, transparent 60deg);
  animation: sweep 4s linear infinite;
  border-radius: 50%;
}
@keyframes sweep {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ========================
   SIGNALS
   ======================== */
.signals {
  padding: 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.signals-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.mono-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.signal-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.signal-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.signal-row {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 6px;
  background: var(--bg);
  transition: background 0.2s;
}
.signal-row:hover { background: var(--bg-3); }
.signal-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.signal-row--hot .signal-indicator { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.signal-row--warm .signal-indicator { background: #ffb800; box-shadow: 0 0 6px #ffb800; }
.signal-row--cold .signal-indicator { background: var(--fg-3); }
.signal-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.signal-company {
  font-weight: 600;
  font-size: 14px;
}
.signal-event {
  font-size: 13px;
  color: var(--fg-2);
}
.signal-time {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  white-space: nowrap;
}

/* ========================
   FEATURES
   ======================== */
.features {
  padding: 96px 48px;
}
.section-header {
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.section-header h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 520px;
  line-height: 1.2;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 36px 28px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-2); }
.feature-icon {
  margin-bottom: 20px;
  display: flex;
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}

/* ========================
   HOW IT WORKS
   ======================== */
.how-it-works {
  padding: 96px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 56px;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.step-number {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.step-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-content p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}
.step-connector {
  width: 80px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 24px;
  margin-top: -40px;
}

/* ========================
   PRINCIPLES
   ======================== */
.principles {
  padding: 72px 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  border-bottom: 1px solid var(--border);
}
.principle {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.principle-marker {
  flex-shrink: 0;
  margin-top: 4px;
}
.principle h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.principle p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
}
.principle em { color: var(--fg); font-style: normal; }

/* ========================
   CLOSING
   ======================== */
.closing {
  padding: 120px 48px;
  text-align: center;
}
.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}
.closing h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 24px;
}
.closing p {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 40px;
}
.closing-tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.tagline-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}

/* ========================
   FOOTER
   ======================== */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13px;
}
.footer-copy {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: column; gap: 40px; }
  .step-connector { display: none; }
  .principles { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-right { display: none; }
  .hero-left { padding: 60px 24px; }
  .signals, .features, .how-it-works, .principles, .closing, .footer { padding-left: 24px; padding-right: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; gap: 12px; text-align: center; }
  .radar-wrap { width: 280px; height: 280px; }
  .radar-ring-3 { width: 270px; height: 270px; }
}