/* ============================================================
   BACKROOMS: BETRAYAL — GDD Stylesheet
   Dark liminal aesthetic with glassmorphism panels
   ============================================================ */

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

:root {
  --bg-deep:        #080a0e;
  --bg-panel:       #0d1117;
  --bg-glass:       rgba(13, 17, 23, 0.75);
  --bg-card:        rgba(255, 255, 255, 0.03);
  --border-subtle:  rgba(255, 255, 255, 0.07);
  --border-accent:  rgba(230, 190, 80, 0.35);

  --accent-gold:    #e6be50;
  --accent-amber:   #f0a030;
  --accent-red:     #c94040;
  --accent-teal:    #30b8b0;
  --accent-green:   #4ab870;

  --text-primary:   #e8e4d8;
  --text-secondary: #a09880;
  --text-muted:     #5a5648;
  --text-label:     #e6be50;

  --font-display:   'Cinzel', 'Palatino Linotype', serif;
  --font-body:      'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:      'JetBrains Mono', 'Courier New', monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --shadow-glow-gold:  0 0 24px rgba(230, 190, 80, 0.18);
  --shadow-glow-red:   0 0 20px rgba(201, 64, 64, 0.25);
  --shadow-panel:      0 8px 32px rgba(0,0,0,0.5);
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1.25;
}
h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.12em; }

p { color: var(--text-secondary); max-width: 72ch; }
a { color: var(--accent-gold); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono { font-family: var(--font-mono); font-size: 0.875em; color: var(--accent-teal); }

/* ---------- Utility ---------- */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-gold);
  opacity: 0.8;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 3rem 0;
}

.tag {
  display: inline-block;
  padding: 0.2em 0.7em;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid;
}
.tag-done    { color: var(--accent-green); border-color: rgba(74,184,112,0.4); background: rgba(74,184,112,0.08); }
.tag-active  { color: var(--accent-amber); border-color: rgba(240,160,48,0.4); background: rgba(240,160,48,0.08); }
.tag-pending { color: var(--text-muted);   border-color: rgba(90,86,72,0.5);   background: rgba(90,86,72,0.08); }
.tag-blocked { color: var(--accent-red);   border-color: rgba(201,64,64,0.4);  background: rgba(201,64,64,0.08); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}

section {
  padding: clamp(4rem, 10vw, 8rem) 0;
  position: relative;
}

/* ---------- Navigation ---------- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(8, 10, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.9rem 0;
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.6); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent-gold); text-decoration: none; }

.nav-stability {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.stability-bar {
  width: 64px;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.stability-fill {
  height: 100%;
  width: 68%;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-gold));
  border-radius: 2px;
  animation: stabilityPulse 4s ease-in-out infinite;
}
@keyframes stabilityPulse {
  0%, 100% { opacity: 1; width: 68%; }
  50% { opacity: 0.6; width: 54%; }
}

/* ---------- Hero ---------- */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 5rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(230,190,80,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 30%,  rgba(48,184,176,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero-eyebrow-line {
  flex: 0 0 48px;
  height: 1px;
  background: var(--accent-gold);
  opacity: 0.6;
}

.hero-title {
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #f0e0a0, #e6be50 40%, #d09840);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 3rem;
}

.hero-concept {
  max-width: 700px;
  display: grid;
  gap: 1.5rem;
}

.hero-concept p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 3rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent-gold);
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.4;
  animation: scrollBounce 2.5s ease-in-out infinite;
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-scroll-hint svg { width: 16px; height: 16px; }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---------- Section Headers ---------- */
.section-header {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.section-header .section-label { margin-bottom: 0.75rem; display: block; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.05rem; }

/* ---------- Glass Cards ---------- */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-panel);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.glass-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-panel), var(--shadow-glow-gold);
}

/* ---------- Core Game Loop Diagram ---------- */
#loop { background: var(--bg-panel); }

.loop-diagram {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 3rem auto;
  max-width: 720px;
}

.loop-step {
  position: relative;
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: default;
  transition: border-color 0.3s, background 0.3s, transform 0.2s;
  z-index: 1;
}

.loop-step:hover {
  border-color: var(--border-accent);
  background: rgba(230,190,80,0.04);
  transform: translateX(4px);
}

.loop-step-number {
  flex: 0 0 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1.5px solid;
  flex-shrink: 0;
  margin-top: 2px;
}

.loop-step-body h3 {
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}
.loop-step-body p { font-size: 0.9rem; line-height: 1.6; max-width: 100%; }

/* Step-specific colors */
.step-explore     .loop-step-number { color: var(--accent-teal);   border-color: var(--accent-teal);   background: rgba(48,184,176,0.1); }
.step-detect      .loop-step-number { color: var(--accent-amber);  border-color: var(--accent-amber);  background: rgba(240,160,48,0.1); }
.step-stabilize   .loop-step-number { color: var(--accent-gold);   border-color: var(--accent-gold);   background: rgba(230,190,80,0.1); }
.step-safety      .loop-step-number { color: var(--accent-green);  border-color: var(--accent-green);  background: rgba(74,184,112,0.1); }
.step-escalation  .loop-step-number { color: var(--accent-amber);  border-color: var(--accent-amber);  background: rgba(240,160,48,0.1); }
.step-distrust    .loop-step-number { color: var(--accent-red);    border-color: var(--accent-red);    background: rgba(201,64,64,0.1); }
.step-escape      .loop-step-number { color: var(--text-secondary); border-color: var(--text-muted);   background: rgba(160,152,128,0.08); }

.loop-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.4rem 0;
  z-index: 0;
}
.loop-connector-line {
  width: 2px;
  height: 28px;
  background: linear-gradient(180deg, var(--border-subtle), var(--border-accent), var(--border-subtle));
  background-size: 100% 200%;
  animation: loopFlow 3.2s linear infinite;
}
.loop-connector-arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 7px solid;
  border-top-color: var(--border-accent);
  opacity: 0.6;
  animation: loopArrowDrift 1.9s ease-in-out infinite;
}

.loop-cycle-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 40px;
  border: 1px dashed rgba(230,190,80,0.3);
  background: rgba(230,190,80,0.04);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  text-transform: uppercase;
  opacity: 0.8;
}

@keyframes loopFlow {
  0% { background-position: 0 0; }
  100% { background-position: 0 200%; }
}

@keyframes loopArrowDrift {
  0%, 100% { transform: translateY(0); opacity: 0.45; }
  50% { transform: translateY(3px); opacity: 0.9; }
}

/* ---------- Entropy Pressure Diagram ---------- */
.entropy-diagram {
  margin: 3rem 0;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.entropy-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 2rem;
  opacity: 0.8;
}

.entropy-bars {
  display: grid;
  gap: 1.1rem;
}

.entropy-row {
  display: grid;
  grid-template-columns: 160px 1fr 48px;
  align-items: center;
  gap: 1rem;
}

.entropy-row-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: right;
}

.entropy-row-bar {
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  overflow: hidden;
  position: relative;
}

.entropy-row-fill {
  height: 100%;
  border-radius: 4px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.entropy-row-fill.animated { transform: scaleX(1); }

.entropy-row-pct {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: right;
}

/* ---------- Top-Down Sector Diagram ---------- */
.topdown-diagram {
  margin: 3rem auto 0;
  max-width: 920px;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: radial-gradient(circle at 30% 22%, rgba(48,184,176,0.08), transparent 48%), var(--bg-card);
}

.topdown-caption {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: -0.8rem 0 1.2rem;
  max-width: 100%;
}

.topdown-canvas-wrap {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(10,11,14,0.9), rgba(7,8,10,0.96));
  overflow: hidden;
}

.topdown-canvas {
  display: block;
  width: 100%;
  height: auto;
}

.td-sector-shell {
  fill: rgba(9,10,12,0.88);
  stroke: rgba(230,190,80,0.24);
  stroke-width: 2;
}

.td-sector {
  fill: rgba(255,255,255,0.02);
  stroke: rgba(255,255,255,0.1);
  stroke-width: 1.5;
}
.td-sector-objective { stroke: rgba(230,190,80,0.34); }

.td-route {
  fill: none;
  stroke-width: 4.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  marker-end: url(#tdArrow);
  opacity: 0.82;
  animation: tdRouteMove 6.2s linear infinite;
}
.td-route-primary {
  color: var(--accent-teal);
  stroke: url(#tdRoutePrimary);
  stroke-dasharray: 8 10;
}
.td-route-exit {
  color: var(--accent-green);
  stroke: rgba(74,184,112,0.88);
  stroke-dasharray: 12 8;
}
.td-route-sabotage {
  color: var(--accent-amber);
  stroke: rgba(240,160,48,0.72);
  stroke-width: 3.1;
  stroke-dasharray: 3 8;
  opacity: 0.58;
}
.td-focus-step.is-active {
  opacity: 1;
  filter: drop-shadow(0 0 9px rgba(230,190,80,0.35));
}

.td-instability {
  fill: url(#tdInstability);
  stroke: rgba(201,64,64,0.65);
  stroke-width: 1.5;
  opacity: var(--td-flicker-opacity, 0.82);
  transition: opacity 0.4s ease;
}

.td-instability-pulse {
  fill: rgba(201,64,64,0.08);
  stroke: rgba(201,64,64,0.36);
  stroke-width: 1.2;
  animation: tdPulse 3.8s ease-in-out infinite;
}
.td-instability-flow {
  fill: none;
  color: var(--accent-red);
  stroke: rgba(201,64,64,0.88);
  stroke-width: 2.4;
  stroke-dasharray: 4 9;
  marker-end: url(#tdArrow);
  animation: tdRouteMove 5.3s linear infinite;
}

.td-zone {
  fill: url(#tdZone);
  stroke: rgba(74,184,112,0.75);
  stroke-width: 2;
  opacity: 0.7;
  animation: tdZonePulse 3.5s ease-in-out infinite;
}

.td-node circle {
  stroke-width: 2;
  transition: transform 0.2s ease, filter 0.2s ease;
}
.td-node text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-anchor: middle;
  fill: var(--text-secondary);
}
.td-player circle { fill: rgba(48,184,176,0.18); stroke: rgba(48,184,176,0.9); }
.td-objective circle {
  fill: rgba(230,190,80,0.2);
  stroke: rgba(230,190,80,0.95);
  filter: drop-shadow(0 0 10px rgba(230,190,80,0.45));
  animation: tdObjectivePulse 2.4s ease-in-out infinite;
}

.td-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: var(--text-secondary);
}
.td-label-instability { fill: var(--accent-red); }
.td-label-zone { fill: var(--accent-green); }
.td-label-exit { fill: var(--accent-gold); }
.td-label-sabotage { fill: var(--accent-amber); opacity: 0.78; }

.topdown-legend {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.topdown-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topdown-legend-item::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.lg-player { color: var(--accent-teal); }
.lg-objective { color: var(--accent-gold); }
.lg-instability { color: var(--accent-red); }
.lg-zone { color: var(--accent-green); }
.lg-sabotage { color: var(--accent-amber); }
.lg-route { color: #89a9ac; }

@keyframes tdRouteMove {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -80; }
}

@keyframes tdPulse {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50% { transform: scale(1.08); opacity: 0.95; }
}

@keyframes tdObjectivePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

@keyframes tdZonePulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.95; }
}

/* ---------- Pillars ---------- */
#pillars { background: var(--bg-deep); }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.pillar-card {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  transition: border-color 0.25s, transform 0.2s;
}
.pillar-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
}

.pillar-card h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.pillar-card p  { font-size: 0.9rem; line-height: 1.7; }

.pillar-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.pillar-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.18em 0.6em;
  border-radius: 3px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* ---------- Systems ---------- */
#systems { background: var(--bg-panel); }

.systems-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 720px) { .systems-layout { grid-template-columns: 1fr; } }

.system-node {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
}

.system-node::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

.sn-sanity::before  { background: linear-gradient(90deg, var(--accent-teal), transparent); }
.sn-entropy::before { background: linear-gradient(90deg, var(--accent-red), transparent); }
.sn-task::before    { background: linear-gradient(90deg, var(--accent-gold), transparent); }
.sn-replic::before  { background: linear-gradient(90deg, var(--accent-green), transparent); }

.system-node h3 { font-size: 1rem; margin-bottom: 0.6rem; }
.system-node p  { font-size: 0.88rem; }
.system-node .status-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.status-done    { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.status-active  { background: var(--accent-amber); box-shadow: 0 0 6px var(--accent-amber); animation: dotPulse 1.8s ease-in-out infinite; }
.status-pending { background: var(--text-muted); }
@keyframes dotPulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.system-interactions-note {
  grid-column: 1 / -1;
  padding: 1.5rem 2rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(230,190,80,0.2);
  background: rgba(230,190,80,0.02);
}
.system-interactions-note p { font-size: 0.9rem; color: var(--text-secondary); font-style: italic; }

/* ---------- Roadmap ---------- */
#roadmap { background: var(--bg-deep); }

.roadmap-status-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-bottom: 3rem;
}

.roadmap-status-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.roadmap-status-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.035);
  vertical-align: top;
  color: var(--text-secondary);
}

.roadmap-status-table tr:last-child td { border-bottom: none; }
.roadmap-status-table tr:hover td { background: rgba(255,255,255,0.015); }

.system-name { font-weight: 500; color: var(--text-primary); }
.system-note  { font-size: 0.82rem; color: var(--text-muted); font-style: italic; }

.phases-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.phase-card {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
}

.phase-number-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.phase-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  border: 1.5px solid;
  flex-shrink: 0;
}

.phase-line {
  flex: 1;
  width: 1px;
  min-height: 20px;
  background: var(--border-subtle);
}

.phase-complete .phase-number { color: var(--accent-green); border-color: var(--accent-green); background: rgba(74,184,112,0.08); }
.phase-active   .phase-number { color: var(--accent-amber); border-color: var(--accent-amber); background: rgba(240,160,48,0.08); }
.phase-next     .phase-number { color: var(--accent-gold);  border-color: var(--accent-gold);  background: rgba(230,190,80,0.05); }
.phase-future   .phase-number { color: var(--text-muted);   border-color: var(--text-muted);   background: transparent; }

.phase-content h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.phase-content .phase-goal { font-size: 0.85rem; color: var(--accent-gold); font-family: var(--font-mono); margin-bottom: 0.9rem; letter-spacing: 0.05em; }
.phase-content p  { font-size: 0.9rem; margin-bottom: 1rem; }

.phase-checklist {
  list-style: none;
  display: grid;
  gap: 0.35rem;
}
.phase-checklist li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.phase-checklist li::before {
  content: '—';
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 0.05em;
}
.phase-checklist li.done {
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.6;
}
.phase-checklist li.done::before { content: '✓'; color: var(--accent-green); }

.phase-exit {
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.02);
  border-left: 2px solid var(--border-accent);
}
.phase-exit-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}
.phase-exit p { font-size: 0.85rem; color: var(--text-muted); font-style: italic; max-width: 100%; }

/* ---------- Roadmap Timeline ---------- */
.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 3rem 0;
}

.timeline-cell {
  background: var(--bg-card);
  padding: 1.5rem 1rem;
  position: relative;
  transition: background 0.2s;
}

.timeline-cell:hover { background: rgba(230,190,80,0.03); }

.tc-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.tc-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.tc-bar-wrap {
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.6rem;
}
.tc-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.tc-items {
  list-style: none;
  display: grid;
  gap: 0.25rem;
  margin-top: 0.6rem;
}
.tc-items li {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.4rem;
}
.tc-items li.done { color: var(--text-secondary); }
.tc-items li.done::before { content:'✓'; color:var(--accent-green); font-size:0.7rem; }
.tc-items li:not(.done)::before { content:'○'; color:var(--text-muted); font-size:0.7rem; }

@media (max-width: 760px) {
  .roadmap-timeline { grid-template-columns: 1fr 1fr; }
  .timeline-cell { padding: 1.2rem 0.9rem; }
  .topdown-diagram { padding: 1.2rem; }
  .topdown-caption { font-size: 0.82rem; }
}
@media (max-width: 480px) {
  .roadmap-timeline { grid-template-columns: 1fr; }
  .topdown-legend { gap: 0.45rem; }
  .topdown-legend-item { font-size: 0.61rem; padding: 0.3rem 0.55rem; }
}

/* ---------- Visual Direction ---------- */
#visual { background: var(--bg-panel); }

.visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (max-width: 640px) { .visual-grid { grid-template-columns: 1fr; } }

.visual-card {
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.visual-card h3 { font-size: 1rem; margin-bottom: 1rem; }

.visual-swatches { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.swatch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.swatch-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
}

.state-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.state-col-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.state-col.unstable .state-col-label { color: var(--accent-red); }
.state-col.stable   .state-col-label { color: var(--accent-green); }
.state-col ul { list-style: none; display: grid; gap: 0.3rem; }
.state-col li {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.state-col.unstable li::before { content: '×'; color: var(--accent-red);   font-weight: 700; }
.state-col.stable   li::before { content: '✓'; color: var(--accent-green); font-weight: 700; }

/* ---------- Philosophy / Summary ---------- */
#philosophy { background: var(--bg-deep); }

.philosophy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 760px) { .philosophy-layout { grid-template-columns: 1fr; } }

.philosophy-quote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  line-height: 1.5;
  color: var(--text-primary);
  border-left: 3px solid var(--accent-gold);
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}
.philosophy-quote em { color: var(--accent-gold); font-style: normal; }

.principles-list {
  list-style: none;
  display: grid;
  gap: 1.2rem;
}
.principles-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.principle-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-gold);
  opacity: 0.7;
  margin-top: 0.25em;
  flex-shrink: 0;
  width: 2em;
}
.principle-body strong { display: block; color: var(--text-primary); font-size: 0.95rem; margin-bottom: 0.3rem; }
.principle-body p { font-size: 0.85rem; max-width: 100%; }

/* ---------- Footer ---------- */
footer {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
  text-align: center;
}
footer p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  max-width: 100%;
}
footer strong { color: var(--accent-gold); font-weight: 400; }

/* ---------- Noise Overlay ---------- */
body::after {
  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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 256px;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ---------- Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive Nav ---------- */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-stability { display: none; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); opacity: 0.4; }