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

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161c27;
  --bg-card: #1a2235;
  --bg-card-hover: #1e2840;
  --amber: #e8960a;
  --amber-light: #f5b73d;
  --amber-dim: rgba(232, 150, 10, 0.12);
  --steel: #8a9ab5;
  --steel-dark: #4a6fa5;
  --text-primary: #e4e8f0;
  --text-secondary: #8a9ab5;
  --text-muted: #4a5568;
  --border: rgba(138, 154, 181, 0.15);
  --border-amber: rgba(232, 150, 10, 0.3);
}

html { scroll-behavior: smooth; }

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

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(232, 150, 10, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(74, 111, 165, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, #0d1117 0%, #0f1520 50%, #0a0e18 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(138,154,181,0.03) 80px, rgba(138,154,181,0.03) 81px),
    repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(138,154,181,0.03) 80px, rgba(138,154,181,0.03) 81px);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 8%;
  max-width: 60%;
}

.hero-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--amber);
}

.hero-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 480px;
  font-weight: 300;
  line-height: 1.7;
}

.hero-visual {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.lng-diagram {
  text-align: center;
}

.lng-molecule {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto 1.5rem;
}

.atom {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
}

.atom-ch4 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--amber);
  color: var(--bg-primary);
  font-size: 1rem;
  width: 64px;
  height: 64px;
  box-shadow: 0 0 40px rgba(232, 150, 10, 0.5), 0 0 80px rgba(232, 150, 10, 0.2);
}

.atom-h1, .atom-h2, .atom-h3, .atom-h4 {
  background: rgba(232, 150, 10, 0.15);
  border: 1px solid var(--amber);
  color: var(--amber-light);
  font-size: 0.9rem;
}

.atom-h1 { top: 0; left: 50%; transform: translateX(-50%); }
.atom-h2 { bottom: 0; left: 50%; transform: translateX(-50%); }
.atom-h3 { left: 0; top: 50%; transform: translateY(-50%); }
.atom-h4 { right: 0; top: 50%; transform: translateY(-50%); }

.bond {
  position: absolute;
  background: rgba(232, 150, 10, 0.4);
  height: 1px;
}

.bond-1 { width: 50px; top: 24px; left: calc(50% + 32px); transform: rotate(-45deg); }
.bond-2 { width: 50px; top: 24px; right: calc(50% + 32px); transform: rotate(45deg); }
.bond-3 { width: 50px; bottom: 24px; left: calc(50% + 32px); transform: rotate(45deg); }
.bond-4 { width: 50px; bottom: 24px; right: calc(50% + 32px); transform: rotate(-45deg); }

.lng-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  line-height: 1.8;
}

.lng-label span {
  color: var(--amber);
  font-size: 0.9rem;
}

.hero-scroll {
  position: absolute;
  bottom: 3rem;
  left: 8%;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--amber), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; width: 60px; }
  50% { opacity: 1; width: 80px; }
}

/* === STATS BAR === */
.statsbar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 8%;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}

.stat { padding: 0 2rem; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.4;
  max-width: 180px;
}

/* === SECTIONS COMMON === */
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 8%; }

.section-header {
  margin-bottom: 4rem;
}

.section-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-tag::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--amber);
}

.section-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

/* === WHY OKLAHOMA === */
.why-oklahoma { padding: 8rem 0; background: var(--bg-primary); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 4rem;
  border: 1px solid var(--border);
}

.why-item {
  padding: 2.5rem;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.why-item:nth-child(2n) { border-right: none; }
.why-item:nth-last-child(-n+2) { border-bottom: none; }

.why-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
}

.why-icon svg { width: 48px; height: 48px; }

.why-item h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.why-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}

.location-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 3rem;
}

.location-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}

.location-content h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
}

.location-content > p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-weight: 300;
}

.location-stats {
  display: flex;
  gap: 2.5rem;
}

.loc-stat { display: flex; flex-direction: column; }

.loc-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.loc-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 300;
}

.location-map {
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-placeholder {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  width: 100%;
}

.map-placeholder svg { width: 100%; height: auto; }

/* === HOW IT WORKS === */
.process { padding: 8rem 0; background: linear-gradient(180deg, var(--bg-primary) 0%, #0a0e18 100%); }

.process-grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr 60px 1fr 60px 1fr;
  gap: 0;
  align-items: start;
  margin-bottom: 4rem;
}

.process-item { padding: 2rem 1.5rem; }

.process-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 1.5rem;
  opacity: 0.6;
}

.process-content h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.process-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}

.process-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding-top: 3.5rem;
}

.connector-line {
  width: 1px;
  height: 60px;
  background: var(--border-amber);
}

.connector-arrow::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--amber);
  opacity: 0.6;
}

.capacity-spec {
  text-align: center;
  padding: 2.5rem;
  border: 1px solid var(--border-amber);
  background: var(--amber-dim);
}

.spec-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.spec-value {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.spec-unit {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 300;
}

/* === MARKET === */
.market-section { padding: 8rem 0; background: var(--bg-primary); }

.market-content { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }

.market-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 300;
  margin-top: 1.5rem;
}

.growth-visual {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.growth-chart { padding: 2rem; background: var(--bg-secondary); border: 1px solid var(--border); }

.chart-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 160px;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.bar {
  width: 60px;
  display: flex;
  align-items: flex-end;
}

.bar-fill {
  width: 100%;
  background: linear-gradient(180deg, var(--amber), #b87200);
  min-height: 8px;
  border-radius: 2px 2px 0 0;
  transition: height 0.5s ease;
}

.bar-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
}

.bar-val {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.chart-source {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.markets-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.market-list { display: flex; flex-direction: column; gap: 1.5rem; }

.market-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
}

.market-icon { width: 24px; height: 24px; flex-shrink: 0; }
.market-icon svg { width: 24px; height: 24px; }

.market-info {}

.market-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.market-desc { font-size: 0.8rem; color: var(--text-secondary); font-weight: 300; }

/* === COMPETITIVE === */
.competitive { padding: 8rem 0; background: var(--bg-secondary); }

.comparison-grid {
  margin-bottom: 4rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

.comparison-header {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.comp-col-head:not(:first-child) { padding-left: 2rem; }

.comparison-row {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

.comparison-row:last-child { border-bottom: none; }

.comp-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.comp-val-dark, .comp-val-amber {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding-left: 2rem;
}

.comp-val-dark { color: var(--text-secondary); }
.comp-val-amber { color: var(--amber); }

.epc-block {
  display: flex;
  gap: 2rem;
  padding: 2.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.epc-icon { width: 40px; height: 40px; flex-shrink: 0; }
.epc-icon svg { width: 40px; height: 40px; }

.epc-content h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.epc-content p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; }

/* === VISION === */
.vision {
  position: relative;
  padding: 10rem 0;
  background: var(--bg-primary);
  overflow: hidden;
}

.vision-bg-pattern {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(232, 150, 10, 0.04) 0%, transparent 70%),
    linear-gradient(180deg, #0a0e18 0%, var(--bg-primary) 100%);
  z-index: 0;
}

.vision-bg-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(74, 111, 165, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(232, 150, 10, 0.04) 0%, transparent 40%);
}

.vision-content { position: relative; z-index: 1; }

.vision-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 2rem;
}

.vision-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.95;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin-bottom: 3rem;
}

.vision-body {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 640px;
  font-weight: 300;
  margin-bottom: 3rem;
}

.vision-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.vstat {}

.vstat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.vstat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 300;
}

.vstat-sep { color: var(--text-muted); font-size: 1.2rem; }

.vision-closing { max-width: 640px; }

.vision-closing p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.vision-statement {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding-left: 1.5rem;
  border-left: 2px solid var(--amber);
  line-height: 1.6;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 3rem 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 8%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 300;
}

.footer-info {
  display: flex;
  gap: 3rem;
}

.footer-detail {}

.fd-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.fd-value {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.footer-built a {
  color: var(--amber);
  text-decoration: none;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-visual { display: none; }
  .hero-content { max-width: 90%; }
  
  .statsbar { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .stat-divider { display: none; }
  
  .why-grid { grid-template-columns: 1fr; }
  .why-item { border-right: none; }
  
  .location-block { grid-template-columns: 1fr; }
  .location-map { display: none; }
  
  .process-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .process-connector { display: none; }
  
  .market-content { grid-template-columns: 1fr; }
  
  .comparison-header, .comparison-row { grid-template-columns: 140px 1fr 1fr; }
  
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 2rem; }
}

@media (max-width: 768px) {
  .statsbar { grid-template-columns: 1fr 1fr; padding: 2rem 6%; }
  .stat { padding: 0; }
  
  .vision-stats { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .vstat-sep { display: none; }
  
  .comparison-header, .comparison-row { grid-template-columns: 100px 1fr 1fr; }
  
  .location-stats { flex-direction: column; gap: 1.5rem; }
  
  .footer-info { flex-direction: column; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .statsbar { grid-template-columns: 1fr; }
  .comparison-header { display: none; }
  .comparison-row { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .comparison-row .comp-label { display: none; }
  .comp-val-dark, .comp-val-amber { padding-left: 0; }
}