/* ==========================================
   CashLeap Landing Page — Custom Theme
   Dark forest + warm gold palette
   ========================================== */

:root {
  --bg-deep: #06120b;
  --bg-primary: #0a1a12;
  --bg-card: #0d2118;
  --bg-card-alt: #0b1c14;
  --bg-drain: #1a0a0a;
  --accent-gold: #d4a843;
  --accent-gold-light: #f5c842;
  --accent-green: #27ae60;
  --accent-red: #e05555;
  --text-primary: #f5f0e3;
  --text-secondary: #9bbf9b;
  --text-muted: #4a7a4f;
  --border-subtle: #1a3a22;
  --border-card: #1e4d2e;
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 3px; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(6, 18, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

/* ---- Hero ---- */
.hero {
  padding: 140px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-headline em {
  font-style: normal;
  color: var(--accent-red);
  position: relative;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 20px 0;
  border-top: 1px solid var(--border-subtle);
}

.hero-proof-stat { display: flex; flex-direction: column; gap: 4px; }

.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
  max-width: 120px;
}

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

/* ---- Hero Viz ---- */
.hero-right { display: flex; flex-direction: column; gap: 16px; }

.hero-viz {
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.hero-viz::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(212, 168, 67, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.flow-diagram { width: 100%; height: auto; max-height: 340px; }

.hero-viz-label {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 12px;
  letter-spacing: 0.03em;
}

/* ---- Leak Meter ---- */
.leakmeter {
  padding: 0 40px 80px;
  background: var(--bg-primary);
}

.leakmeter-inner { max-width: 1200px; margin: 0 auto; }

.leakmeter-card {
  background: var(--bg-card);
  border: 1px solid #3d1a1a;
  border-left: 4px solid var(--accent-red);
  border-radius: 12px;
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.leakmeter-icon { flex-shrink: 0; margin-top: 4px; }

.leakmeter-content { flex: 1; }

.leakmeter-headline {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.leakmeter-headline strong { color: var(--accent-red); }

.leakmeter-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---- Section Common ---- */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ---- Features ---- */
.features {
  padding: 80px 40px;
  background: var(--bg-deep);
}

.features-header { max-width: 1200px; margin: 0 auto 56px; }

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover { border-color: var(--border-card); transform: translateY(-2px); }

.feature-card--leak { border-top: 3px solid var(--accent-red); }
.feature-card--trends { border-top: 3px solid var(--accent-green); }
.feature-card--forecast { border-top: 3px solid var(--accent-gold); }

.feature-icon { margin-bottom: 4px; }

.feature-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.feature-example {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(212, 168, 67, 0.05);
  border: 1px solid rgba(212, 168, 67, 0.15);
  border-radius: 8px;
  padding: 10px 12px;
  line-height: 1.5;
  font-style: italic;
}

/* ---- How It Works ---- */
.howitworks {
  padding: 80px 40px;
  background: var(--bg-primary);
}

.howitworks-header { max-width: 900px; margin: 0 auto 56px; text-align: center; }

.steps {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-connector {
  padding: 0 16px;
  flex-shrink: 0;
}

/* ---- Manifesto ---- */
.manifesto {
  padding: 80px 40px;
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  font-style: italic;
  margin-bottom: 16px;
}

.manifesto-attr {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.manifesto-side {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.manifesto-stat { border-left: 3px solid var(--border-subtle); padding-left: 20px; }

.manifesto-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.manifesto-stat-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- Closing ---- */
.closing {
  padding: 100px 40px;
  background: var(--bg-primary);
  text-align: center;
}

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

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 48px;
}

.closing-product { display: flex; flex-direction: column; align-items: center; gap: 12px; }

.closing-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.closing-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ---- Footer ---- */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { order: -1; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 48px; }
  .steps { flex-direction: column; align-items: stretch; }
  .step-connector { display: none; }
  .nav-tagline { display: none; }
  .hero { padding-top: 120px; }
}

@media (max-width: 600px) {
  .hero, .leakmeter, .features, .howitworks, .manifesto, .closing, .footer { padding-left: 20px; padding-right: 20px; }
  .nav { padding: 16px 20px; }
  .leakmeter-card { flex-direction: column; }
  .hero-proof { flex-direction: column; gap: 16px; }
  .hero-proof-divider { width: 40px; height: 1px; }
}