/* =========================================
   BACKFLOWVAULT — Landing Page Styles
   Industrial compliance tool aesthetic
   ========================================= */

:root {
  --bg-primary: #0f0f14;
  --bg-secondary: #1a1a24;
  --bg-card: #20202e;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --text-primary: #f0ede6;
  --text-secondary: #8a8a9a;
  --text-muted: #5a5a6a;
  --border: #2a2a3a;
  --pass-green: #34d399;
  --due-red: #f87171;
  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
}

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

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

/* ---- Layout Helpers ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(56px, 6vw, 88px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.hero-headline .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 48px;
}

.hero-meta {
  display: flex;
  gap: 36px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-value {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--accent);
  line-height: 1;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  line-height: 1.4;
  text-transform: uppercase;
}

/* ---- Form Mockup ---- */
.form-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.mockup-header {
  background: var(--bg-secondary);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.mockup-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.mockup-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-dim);
  padding: 3px 8px;
  border-radius: 3px;
}

.mockup-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mockup-field {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-value {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

.field-value.pass { color: var(--pass-green); }
.field-value.due { color: var(--accent); }

.mockup-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.status-chip {
  background: rgba(52, 211, 153, 0.15);
  color: var(--pass-green);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 3px;
}

.status-council {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

/* ---- Deadline Section ---- */
.deadline-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}

.deadline-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}

.deadline-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  color: var(--text-primary);
  margin-bottom: 16px;
}

.deadline-text p {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 560px;
  line-height: 1.7;
}

.deadline-text strong { color: var(--text-primary); }

.clock-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 32px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent-dim);
}

.clock-num {
  font-family: var(--font-display);
  font-size: 80px;
  color: var(--accent);
  line-height: 1;
}

.clock-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.5;
}

/* ---- Compliance Update ---- */
.update-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.update-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.update-badge {
  margin-bottom: 20px;
}

.update-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 10px;
  border-radius: 3px;
}

.update-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--text-primary);
  margin-bottom: 20px;
}

.update-body {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 640px;
  line-height: 1.7;
}

/* ---- How It Works ---- */
.hiw-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.hiw-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.hiw-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--text-primary);
  margin-bottom: 56px;
}

.hiw-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.hiw-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 64px;
  color: var(--accent);
  line-height: 1;
  opacity: 0.5;
}

.hiw-step h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.hiw-step p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Features ---- */
.features-section {
  padding: 100px 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.features-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--text-primary);
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.feature-card {
  background: var(--bg-secondary);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-icon {
  color: var(--accent);
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Philosophy ---- */
.philosophy-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.philosophy-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
}

.philosophy-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  color: var(--text-primary);
  margin-bottom: 16px;
}

.philosophy-body {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 600px;
  line-height: 1.7;
}

/* ---- Closing ---- */
.closing-section {
  padding: 120px 0 100px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 32px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 72px);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 20px;
}

.closing-body {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.closing-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.footer-meta span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-right {
    order: -1;
  }

  .deadline-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .clock-display {
    align-self: flex-start;
  }

  .hiw-steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-meta {
    align-items: center;
  }

  .hero-meta {
    flex-wrap: wrap;
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .mockup-row {
    grid-template-columns: 1fr;
  }
}