/* ====================
   OPFLOW — THEME CSS
   ==================== */

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

:root {
  --bg: #0F0E0D;
  --bg-2: #1C1917;
  --bg-3: #292524;
  --surface: #1C1917;
  --surface-2: #292524;
  --text: #FAFAF9;
  --text-muted: #A8A29E;
  --text-dim: #78716C;
  --accent: #F59E0B;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --ok: #34D399;
  --warn: #FBBF24;
  --border: rgba(250, 250, 249, 0.07);
  --radius: 8px;
  --radius-lg: 14px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
}

/* --- NAV --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 14, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.nav-logo svg { flex-shrink: 0; }

/* --- SECTION SHARED --- */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text);
  margin-bottom: 48px;
}

/* --- HERO --- */
.hero {
  padding: 72px 0 80px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-lede {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}
.stat-value {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  color: var(--text);
  line-height: 1;
}
.stat-label {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* --- HERO VISUAL (OPS DASHBOARD) --- */
.hero-visual {
  display: flex;
  justify-content: center;
}
.ops-dashboard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(245,158,11,0.06);
}
.dash-header {
  background: var(--bg-3);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.dash-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.dash-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ok);
  letter-spacing: 0.04em;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}
.dash-card {
  background: var(--surface);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  background: var(--accent-dim);
}
.card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.card-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}
.card-status {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.card-ok { color: var(--ok); }
.card-warn { color: var(--warn); }

.dash-log {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg);
}
.log-line {
  font-size: 11px;
  color: var(--text-dim);
  font-family: 'Courier New', monospace;
  line-height: 1.5;
  display: flex;
  gap: 10px;
}
.log-time { color: var(--accent); flex-shrink: 0; width: 38px; }
.log-done { color: var(--ok); }

/* --- CAPABILITIES --- */
.capabilities {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cap-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.cap-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.cap-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  font-family: 'Instrument Serif', serif;
}
.cap-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- WORKFLOW --- */
.workflow {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.workflow-steps {
  display: flex;
  align-items: center;
  gap: 0;
}
.step {
  flex: 1;
}
.step-num {
  display: inline-block;
  font-family: 'Instrument Serif', serif;
  font-size: 48px;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}
.step h3 {
  font-size: 20px;
  margin-bottom: 8px;
  font-family: 'Instrument Serif', serif;
}
.step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 260px;
}
.step-arrow {
  padding: 0 24px;
  flex-shrink: 0;
  align-self: flex-start;
  padding-top: 20px;
}

/* --- OUTCOMES --- */
.outcomes {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}
.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.outcome-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 420px;
}
.outcomes-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.outcome-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.outcome-value {
  display: block;
  font-family: 'Instrument Serif', serif;
  font-size: 32px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.outcome-label {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* --- MANIFESTO --- */
.manifesto {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.manifesto-quote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.45;
  color: var(--text);
  max-width: 860px;
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 36px;
}
.manifesto-attr {
  margin-top: 24px;
  padding-left: 36px;
  font-size: 13px;
  color: var(--text-dim);
}

/* --- FOOTER --- */
.footer {
  padding: 40px 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  margin-bottom: 6px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-dim);
}
.footer-tag p {
  font-size: 12px;
  color: var(--text-dim);
  text-align: right;
  font-style: italic;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .cap-grid { grid-template-columns: 1fr; }
  .workflow-steps { flex-direction: column; align-items: flex-start; gap: 32px; }
  .step-arrow { display: none; }
  .outcomes-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 600px) {
  .section-inner, .hero-inner { padding: 0 20px; }
  .hero { padding: 56px 0 64px; }
  .capabilities, .workflow, .outcomes, .manifesto { padding: 56px 0; }
  .section-headline { margin-bottom: 32px; }
  .manifesto-quote { padding-left: 20px; font-size: 22px; }
  .manifesto-attr { padding-left: 20px; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
  .footer-tag p { text-align: left; }
  .outcomes-cards { grid-template-columns: 1fr; }
}