/* ============================================================================
   Automated Cream — Venture Studio
   ============================================================================ */

:root {
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #1a1a1a;
  --color-border: #222222;
  --color-text: #e5e5e5;
  --color-text-muted: #888888;
  --color-text-dim: #555555;
  --color-accent: #c8ff00;
  --color-accent-dim: rgba(200, 255, 0, 0.1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --max-width: 1100px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.nav-links a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--color-text); }
.nav-cta {
  background: var(--color-accent);
  color: var(--color-bg) !important;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.8125rem;
}
.nav-cta:hover { opacity: 0.9; }

/* ===== HERO ===== */
.hero {
  padding: calc(var(--space-2xl) + 60px) 0 var(--space-2xl);
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}
.hero-title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}
.hero-sub {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}
.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-text-muted); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* ===== SECTIONS ===== */
.section {
  padding: var(--space-2xl) 0;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-sm);
}
.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}
.section-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin-bottom: var(--space-xl);
}

/* ===== CAPABILITY CARDS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-lg);
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--color-text-dim); }
.card-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}
.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}
.card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== DOCTRINE ===== */
.doctrine {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.doctrine-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
.doctrine-item { }
.doctrine-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-xs);
}
.doctrine-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
}
.doctrine-item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===== PROCESS ===== */
.process-steps {
  max-width: 600px;
}
.process-step {
  display: flex;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}
.process-step:last-child { padding-bottom: 0; }
.process-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 20px;
}
.process-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  margin-top: 6px;
}
.process-line {
  width: 2px;
  flex: 1;
  background: var(--color-border);
  margin-top: 8px;
}
.process-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.process-content p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== PROOF ===== */
.proof-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: var(--space-lg);
}
.proof-card-inner {
  padding: var(--space-lg);
}
.proof-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-bottom: var(--space-md);
}
.proof-name {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.proof-tagline {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.proof-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 640px;
  margin-bottom: var(--space-md);
}
.proof-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.proof-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  display: block;
  color: var(--color-text);
}
.proof-stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.proof-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.proof-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

/* Proof secondary */
.proof-secondary-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}
.proof-pipeline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}
.proof-pipeline-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-md);
}
.proof-pipeline-name {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}
.proof-pipeline-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ===== CTA ===== */
.cta {
  text-align: center;
  border-top: 1px solid var(--color-border);
}
.cta-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}
.cta-desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
}
.cta-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  text-align: left;
  margin-bottom: var(--space-xl);
}
.cta-option {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-md);
}
.cta-option h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
}
.cta-option p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-brand { }
.footer-tagline {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
}
.footer-links {
  display: flex;
  gap: var(--space-md);
}
.footer-links a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--color-text); }
.footer-copy {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  width: 100%;
  text-align: center;
  margin-top: var(--space-sm);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: calc(var(--space-xl) + 60px); padding-bottom: var(--space-xl); }
  .card-grid { grid-template-columns: 1fr; }
  .doctrine-grid { grid-template-columns: 1fr; }
  .proof-pipeline { grid-template-columns: 1fr; }
  .cta-options { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}