/* ============================================
   PulseBoard — Dark Ops Monitoring Aesthetic
   ============================================ */

:root {
  --bg: #07090F;
  --bg-2: #0C1118;
  --bg-3: #111720;
  --fg: #E8FFE0;
  --fg-2: #8FAF85;
  --fg-3: #4A5E44;
  --accent: #B4FF00;
  --accent-dim: #8BBD4A;
  --border: #1A2318;
  --terminal-bg: #0A0F07;
  --terminal-border: #1E2A14;
}

/* ---- BASE ---- */
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.1;
}

.lime { color: var(--accent); }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(7, 9, 15, 0.7);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}

.nav-badge {
  font-size: 11px;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(180, 255, 0, 0.1);
  border: 1px solid rgba(180, 255, 0, 0.2);
  padding: 5px 12px;
  border-radius: 100px;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(180, 255, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 255, 0, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(180, 255, 0, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 800;
  margin: 0 0 28px;
  letter-spacing: -0.03em;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 520px;
  margin: 0 0 48px;
  line-height: 1.7;
}

/* ---- TERMINAL ---- */
.hero-terminal {
  border: 1px solid var(--terminal-border);
  background: var(--terminal-bg);
  border-radius: 10px;
  max-width: 560px;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(180, 255, 0, 0.05);
}

.terminal-bar {
  background: #0D1408;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--terminal-border);
}

.t-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.red { background: #FF5F57; }
.yellow { background: #FFBD2E; }
.green { background: #28CA41; }

.t-title {
  font-size: 11px;
  color: var(--fg-3);
  font-family: 'DM Sans', sans-serif;
  margin-left: 8px;
  letter-spacing: 0.05em;
}

.terminal-body {
  padding: 16px 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
}

.t-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.t-time {
  color: var(--fg-3);
  font-size: 11px;
  min-width: 70px;
  font-variant-numeric: tabular-nums;
}

.t-ok { color: var(--accent); font-weight: 700; }
.t-warn { color: #FFBD2E; }

.t-text { color: var(--fg-2); }
.t-muted { color: var(--fg-3); }

.t-cursor {
  color: var(--accent);
  font-size: 16px;
  margin-top: 4px;
}

.blink {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---- STATS ROW ---- */
.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  gap: 24px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
  flex: 1;
  min-width: 140px;
}

.stat-value {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-3);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 48px;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  margin: 0 0 60px;
  max-width: 600px;
  letter-spacing: -0.02em;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 40px 36px;
  position: relative;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(180, 255, 0, 0.2);
}

.feature-card--large {
  grid-column: 1;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(180, 255, 0, 0.1);
  border: 1px solid rgba(180, 255, 0, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 12px;
}

.feature-card p {
  color: var(--fg-2);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 20px;
}

.feature-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
  background: rgba(180, 255, 0, 0.06);
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(180, 255, 0, 0.1);
}

/* ---- HOW IT WORKS ---- */
.howitworks {
  padding: 80px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.step-row {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 48px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  padding: 0 32px;
}

.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 56px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.step-content h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.step-content p {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.step-arrow {
  flex-shrink: 0;
  padding: 0 8px;
  opacity: 0.4;
}

/* ---- MANIFESTO ---- */
.manifesto {
  padding: 100px 48px;
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 24px;
}

.manifesto-quote {
  font-size: clamp(20px, 2.5vw, 28px);
  font-style: italic;
  line-height: 1.5;
  color: var(--fg);
  border-left: 3px solid var(--accent);
  padding-left: 32px;
  margin: 0 0 40px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
}

.manifesto-body {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
  margin: 0 0 24px;
  padding-left: 32px;
}

.manifesto-body--accent {
  color: var(--fg);
  font-weight: 500;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(180, 255, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
}

.closing-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 20px;
}

.closing-headline {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 800;
  margin: 0 0 24px;
  letter-spacing: -0.03em;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-2);
  margin: 0 0 48px;
}

.closing-stack {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.stack-tag {
  font-size: 12px;
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg-2);
  background: var(--bg-2);
}

/* ---- FOOTER ---- */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--fg-3);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-3);
  margin: 0;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-headline { font-size: 40px; }
  .hero-sub { font-size: 15px; }
  .stats-row { padding: 32px 24px; gap: 16px; }
  .stat-value { font-size: 28px; }
  .stat-divider { display: none; }
  .features { padding: 60px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card--large { grid-column: 1; }
  .howitworks { padding: 60px 24px; }
  .step-row { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); padding: 16px 0; }
  .step { padding: 0; }
  .manifesto { padding: 60px 24px; }
  .manifesto-quote { font-size: 20px; padding-left: 20px; }
  .manifesto-body { padding-left: 20px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 24px; flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .nav-badge { display: none; }
  .closing-stack { gap: 8px; }
  .stack-tag { font-size: 11px; padding: 5px 12px; }
}