/* Strategy Section — The Cognitive Architecture
   Extracted from inline <style> for CSP compliance */

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

:root {
  --bg: #0a0a0c;
  --bg-elevated: #111114;
  --bg-card: #14141a;
  --bg-card-hover: #18181f;
  --gold: #c9a84c;
  --gold-light: #e2c97e;
  --gold-dim: rgba(201,168,76,0.12);
  --gold-glow: rgba(201,168,76,0.06);
  --text: #e0dcd4;
  --text-secondary: #9a9590;
  --text-muted: #5a5550;
  --accent: #f2ede5;
  --line: rgba(201,168,76,0.18);
  --line-subtle: rgba(201,168,76,0.07);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Cormorant Garamond', Georgia, serif;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── Site-wide Navigation Header ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 1000;
  background: rgba(10,10,11,0.85);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
  transition: background-color 0.5s cubic-bezier(0.16,1,0.3,1);
}

.site-nav-logo { display: flex; align-items: center; text-decoration: none; }
.site-nav-logo-img { height: 55px; width: auto; filter: brightness(1.6) saturate(1.6); transition: opacity 0.2s; }
.site-nav-logo:hover .site-nav-logo-img { opacity: 0.7; }
.site-nav-menu { display: flex; gap: 2rem; list-style: none; margin: 0; }
.site-nav-menu a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: #d2d2d7; text-decoration: none; transition: color 0.35s, opacity 0.2s; position: relative;
}
.site-nav-menu a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background-color: #fff; transition: width 0.4s cubic-bezier(0.16,1,0.3,1);
}
.site-nav-menu a:hover { color: #fff; opacity: 1; }
.site-nav-menu a:hover::after { width: 100%; }
.site-nav-toggle { display: none; flex-direction: column; gap: 6px; width: 24px; height: 20px; justify-content: center; background: none; border: none; cursor: pointer; padding: 0; }
.site-nav-toggle span { display: block; width: 100%; height: 1px; background-color: #fff; transition: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94); }
.site-nav-toggle.active span:first-child { transform: rotate(45deg) translate(5px, 5px); }
.site-nav-toggle.active span:last-child { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 1024px) {
  .site-nav-menu {
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background-color: rgba(10,10,11,0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    flex-direction: column; align-items: center; justify-content: center; gap: 2.5rem;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity 0.4s cubic-bezier(0.16,1,0.3,1), visibility 0.4s cubic-bezier(0.16,1,0.3,1), transform 0.4s cubic-bezier(0.16,1,0.3,1);
  }
  .site-nav-menu.active { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav-menu a { font-size: 0.85rem; }
  .site-nav-menu a::after { display: none; }
  .site-nav-toggle { display: flex; }
}
/* ── End Site-wide Navigation Header ── */

.strategy-section {
  max-width: 1140px;
  margin: 0 auto;
  padding: 100px 48px 140px;
  position: relative;
}

/* =========== HEADER =========== */
.section-header {
  text-align: center;
  margin-bottom: 72px;
  opacity: 0;
  animation: fadeUp 1.2s ease-out 0.2s forwards;
}

.section-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
  display: block;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 4.8vw, 3.6rem);
  font-weight: 400;
  color: var(--accent);
  line-height: 1.18;
  margin-bottom: 28px;
  letter-spacing: -0.4px;
}
.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-intro {
  font-family: 'Spectral', serif;
  font-size: 1.08rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  max-width: 660px;
  margin: 0 auto;
  line-height: 1.85;
}

/* =========== BRIEF / ESSAY =========== */
.brief {
  max-width: 700px;
  margin: 0 auto 90px;
  opacity: 0;
  animation: fadeUp 1.3s ease-out 0.45s forwards;
}

.brief p {
  font-family: 'Spectral', serif;
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text);
  line-height: 2;
  margin-bottom: 24px;
}

.brief p:last-child { margin-bottom: 0; }

.brief .accent-line {
  color: var(--gold-light);
  font-style: italic;
}

.brief-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 40px 0;
  color: var(--gold);
  font-size: 8px;
  letter-spacing: 6px;
  opacity: 0.4;
}
.brief-divider::before,
.brief-divider::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.3;
}

/* =========== DIAGRAM =========== */
.framework-container {
  position: relative;
  width: 100%;
  max-width: 860px;
  margin: 0 auto 100px;
  aspect-ratio: 16/11;
  opacity: 0;
  animation: fadeUp 1.4s ease-out 0.6s forwards;
}

.framework-svg { width: 100%; height: 100%; }

.triangle-edge {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.1;
  opacity: 0.45;
  filter: drop-shadow(0 0 5px rgba(201,168,76,0.12));
}
.triangle-edge-ghost {
  fill: none;
  stroke: var(--gold);
  stroke-width: 0.4;
  opacity: 0.12;
}

.edge-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 10.5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  fill: var(--gold-light);
  opacity: 0.6;
}

.node-label {
  font-family: 'Playfair Display', serif;
  font-size: 15px;
  font-weight: 600;
  fill: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.core-label {
  font-family: 'Playfair Display', serif;
  fill: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.core-sublabel {
  font-family: 'Cormorant Garamond', serif;
  fill: var(--text-secondary);
  font-size: 11.5px;
  letter-spacing: 1.2px;
}

.pulse-ring {
  fill: none;
  stroke: var(--gold);
  stroke-width: 0.5;
  opacity: 0;
  animation: pulseExpand 3.2s ease-out infinite;
}
.pulse-ring:nth-child(2) { animation-delay: 1.05s; }
.pulse-ring:nth-child(3) { animation-delay: 2.1s; }

@keyframes pulseExpand {
  0% { r: 28; opacity: 0.35; }
  100% { r: 78; opacity: 0; }
}

.flow-particle {
  fill: var(--gold);
  opacity: 0;
  animation: particleMove 4.2s ease-in-out infinite;
}
.flow-particle:nth-child(2) { animation-delay: 1.4s; }

@keyframes particleMove {
  0% { opacity: 0; }
  10% { opacity: 0.75; }
  90% { opacity: 0.75; }
  100% { opacity: 0; }
}

.flow-dash {
  stroke: var(--gold);
  stroke-width: 0.8;
  stroke-dasharray: 5 4;
  opacity: 0.2;
  animation: dashDrift 2.4s linear infinite;
}
@keyframes dashDrift { to { stroke-dashoffset: -18; } }

/* =========== NODE PANELS =========== */
.panels {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 100px;
  opacity: 0;
  animation: fadeUp 1.4s ease-out 0.85s forwards;
}

.panel {
  padding: 34px 26px 30px;
  border: 1px solid var(--line-subtle);
  border-radius: 2px;
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
  transition: border-color 0.5s ease, transform 0.4s cubic-bezier(0.16,1,0.3,1), background 0.5s ease;
}
.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.panel:hover {
  border-color: var(--line);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}
.panel:hover::before { opacity: 1; }

.panel-marker {
  font-family: 'Playfair Display', serif;
  font-size: 13px;
  font-style: italic;
  color: var(--gold);
  margin-bottom: 16px;
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  line-height: 30px;
  text-align: center;
}

.panel h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 12px;
}

.panel p {
  font-family: 'Spectral', serif;
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.85;
}

.panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
}
.tag {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  padding: 3px 11px;
  border: 1px solid var(--gold-dim);
  border-radius: 1px;
}

/* =========== CENTREPIECE QUOTE =========== */
.centrepiece {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 100px;
  padding: 56px 36px;
  border-top: 1px solid var(--line-subtle);
  border-bottom: 1px solid var(--line-subtle);
  position: relative;
  opacity: 0;
  animation: fadeUp 1.4s ease-out 1.1s forwards;
}
.centrepiece::before {
  content: '\25C6';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  padding: 0 14px;
  color: var(--gold);
  font-size: 9px;
}

.centrepiece blockquote {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-style: italic;
  color: var(--accent);
  line-height: 1.65;
  margin-bottom: 22px;
}

.centrepiece cite {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  font-style: normal;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* =========== FOOTER =========== */
.footer {
  border-top: 1px solid rgba(201, 168, 76, 0.08);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-brand {
  font-family: 'Playfair Display', serif;
  font-size: 0.525rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(201,168,76,0.55);
  margin-bottom: 0.5rem;
}

.footer-year {
  font-size: 0.525rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

/* =========== ANIMATIONS =========== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========== RESPONSIVE =========== */
@media (max-width: 840px) {
  .strategy-section { padding: 60px 24px 80px; }
  .panels { grid-template-columns: 1fr; gap: 20px; }
  .framework-container { aspect-ratio: 4/3; }
}

/* =========== SELECTION =========== */
::selection {
  background: rgba(201, 168, 76, 0.2);
  color: var(--accent);
}