/* ==========================================
   FieldPulse Landing Page
   Design: Industrial amber on dark
   Fonts: Space Grotesk + DM Sans
   ========================================== */

:root {
  --bg: #0A0A0A;
  --bg-alt: #111111;
  --bg-card: #141414;
  --amber: #F59E0B;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --amber-border: rgba(245, 158, 11, 0.25);
  --text: #FAFAF9;
  --text-dim: #9CA3AF;
  --text-muted: #6B7280;
  --border: rgba(255,255,255,0.07);
  --green: #22C55E;
  --red: #EF4444;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.3px;
}
.wordmark span { color: var(--amber); }

nav {
  display: flex;
  gap: 28px;
}
nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
nav a:hover { color: var(--text); }

/* HERO */
.hero {
  padding: 140px 24px 80px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 24px;
}
.lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-dim);
  margin-bottom: 28px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--amber);
  background: var(--amber-dim);
  border: 1px solid var(--amber-border);
  border-radius: 4px;
  padding: 5px 10px;
}

/* CTA BUTTON */
.cta-btn {
  display: inline-block;
  background: var(--amber);
  color: #000;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  margin-top: 8px;
}
.cta-btn:hover {
  background: #fbbf24;
  transform: translateY(-1px);
}
.cta-btn--large {
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 10px;
  margin-top: 28px;
}

/* MONITOR WIDGET */
.monitor-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(245,158,11,0.08);
}
.widget-header {
  background: #1A1A1A;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot.red { background: #EF4444; }
.dot.amber { background: #F59E0B; }
.dot.green { background: #22C55E; }
.widget-title {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  margin-left: 6px;
  font-family: 'DM Mono', monospace;
}
.widget-body {
  padding: 20px;
}
.progress-row {
  display: grid;
  grid-template-columns: 120px 1fr 36px;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.progress-row .label {
  font-size: 12px;
  color: var(--text-dim);
}
.bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.fill {
  height: 100%;
  background: var(--amber);
  border-radius: 3px;
  transition: width 0.8s ease;
}
.pct {
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
  font-family: 'DM Mono', monospace;
  text-align: right;
}
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}
.alert-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 8px 12px;
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 6px;
}
.alert-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.alert-text {
  font-size: 12px;
  color: #FCA5A5;
}
.log-entry {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.log-entry:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.time {
  color: var(--amber);
  font-family: 'DM Mono', monospace;
  flex-shrink: 0;
  font-size: 11px;
}
.event { color: var(--text-dim); line-height: 1.5; }

/* STATS */
.stats {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
}
.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
}
.stat { flex: 1; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* FEATURES */
.features {
  padding: 100px 24px;
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.features h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 56px;
  max-width: 540px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: var(--amber-border);
  transform: translateY(-2px);
}
.feature-icon {
  width: 40px; height: 40px;
  background: var(--amber-dim);
  border: 1px solid var(--amber-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  margin-bottom: 18px;
}
.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
}

/* COMPARE */
.compare {
  padding: 80px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.compare-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.compare h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 48px;
  max-width: 480px;
}
.compare-table {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
}
.compare-header {
  display: grid;
  grid-template-columns: 220px 1fr 1fr;
  background: #1A1A1A;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.compare-row {
  display: grid;
  grid-template-columns: 220px 1fr 1fr;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  align-items: start;
  background: var(--bg-card);
}
.compare-row:last-child { border-bottom: none; }
.col-task {
  font-weight: 600;
  color: var(--text);
}
.col-old {
  color: var(--text-muted);
  padding-right: 20px;
}
.col-new {
  color: #86EFAC;
  padding-right: 20px;
}
.compare-footnote {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.6;
}

/* PROCESS */
.process {
  padding: 100px 24px;
}
.process-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.process h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 56px;
  max-width: 520px;
}
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.step {
  position: relative;
}
.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--amber-dim);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 20px;
}
.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.2px;
}
.step-content p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg) 0%, #0D0D0D 100%);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.closing-text {
  max-width: 640px;
}
.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 24px;
}
.closing p {
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}
.footer-wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 6px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  gap: 60px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.footer-col a, .footer-col span {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 12px;
  color: var(--text-muted);
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero h1 { font-size: 36px; }
  .stats-inner {
    flex-direction: column;
    gap: 32px;
  }
  .stat-divider { display: none; }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .compare-header, .compare-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .compare-header .col-old,
  .compare-header .col-new { display: none; }
  .step-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }
  .footer-links { gap: 32px; }
  nav { display: none; }
  .hero { padding-top: 100px; }
}