/* ═══ v3 styles — verbatim from arboreal-capital-site-v3.html ═══ */
/* Plus: glow effect (Rule 2A), card hover upgrades (Rule 2C),    */
/*       expandable tree detail (Rule 2B), published badge (Rule 3) */

:root {
  --green: #00ff88; --green-dim: #00cc6a; --green-faint: #1a3a2a;
  --green-ghost: #0d1f14; --bg: #060a06; --bg-card: #0a100a;
  --text: #c4d4c4; --text-dim: #5a7a5a; --text-faint: #2d4a2d;
  --mono: 'JetBrains Mono', monospace; --serif: 'Instrument Serif', Georgia, serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--mono); font-size: 14px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
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='0.03'/%3E%3C/svg%3E"); pointer-events: none; z-index: 9999; }
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; border-bottom: 1px solid var(--green-ghost); }

/* ═══ NAV ═══ */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(6,10,6,0.85); backdrop-filter: blur(12px); border-bottom: 1px solid #1a2a1a; padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; }
.nav-logo { font-size: 12px; letter-spacing: 4px; color: var(--green-dim); text-transform: uppercase; font-weight: 500; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-faint); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--green-dim); }

/* ═══ HERO ═══ */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; position: relative; padding-top: 60px; }
.hero-label { font-size: 10px; letter-spacing: 6px; text-transform: uppercase; color: var(--text-faint); margin-bottom: 32px; }
.hero h1 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(36px,6vw,64px); line-height: 1.1;
  color: var(--green); margin-bottom: 32px;
  background: linear-gradient(135deg, #00ff88, #44ddaa, #88ffcc);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  /* Rule 2A: glow — pseudo-element used since background-clip blocks text-shadow */
  position: relative;
}
.hero h1::after {
  content: attr(data-glow);
  position: absolute; left: 0; top: 0; z-index: -1;
  font-family: var(--serif); font-weight: 400; font-size: clamp(36px,6vw,64px); line-height: 1.1;
  color: var(--green); opacity: 0.3; filter: blur(16px);
  -webkit-text-fill-color: var(--green);
  white-space: pre-line; pointer-events: none;
}
.hero h1 em { font-style: italic; -webkit-text-fill-color: #44ddaa; }
.hero-sub { font-size: 15px; color: var(--text-dim); max-width: 560px; margin-bottom: 48px; line-height: 1.8; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--green); font-variant-numeric: tabular-nums; background: linear-gradient(to right, #00ff88, #44cc88); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-faint); margin-top: 4px; }
.hero-cta { display: inline-block; margin-top: 32px; padding: 16px 32px; background: linear-gradient(135deg, #0d2a0d, #1a3a1a); border: 1px solid var(--green-dim); color: var(--green); font-family: var(--mono); font-size: 13px; letter-spacing: 3px; text-transform: uppercase; text-decoration: none; transition: all 0.3s; }
.hero-cta:hover { background: linear-gradient(135deg, #1a3a1a, #2a4a2a); box-shadow: 0 0 20px rgba(0,255,136,0.15); transform: translateY(-1px); }
.scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); font-size: 10px; letter-spacing: 4px; color: var(--text-faint); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.8; } }

/* ═══ SECTION TITLES ═══ */
.section-label { font-size: 10px; letter-spacing: 6px; text-transform: uppercase; color: var(--text-faint); margin-bottom: 12px; }
.section-title {
  font-family: var(--serif); font-size: clamp(24px,4vw,40px); font-weight: 400;
  color: var(--green); margin-bottom: 32px; line-height: 1.2;
  background: linear-gradient(135deg, #00ff88, #88ddbb);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  /* Rule 2A: glow */
  position: relative;
}
.section-title::after {
  content: attr(data-glow);
  position: absolute; left: 0; top: 0; z-index: -1;
  font-family: var(--serif); font-size: clamp(24px,4vw,40px); font-weight: 400; line-height: 1.2;
  color: var(--green); opacity: 0.35; filter: blur(12px);
  -webkit-text-fill-color: var(--green);
  pointer-events: none;
}

/* ═══ MECHANISM ═══ */
.mechanism-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.mech-card { background: var(--bg-card); border: 1px solid var(--green-ghost); padding: 28px; position: relative; transition: all 0.3s; }
/* Rule 2C: upgraded hover */
.mech-card:hover { border-color: var(--green-faint); background: #0c140c; box-shadow: 0 0 20px rgba(0,255,136,0.04), inset 0 0 20px rgba(0,255,136,0.02); }
.mech-card::before { content: attr(data-num); position: absolute; top: 12px; right: 16px; font-size: 10px; color: var(--text-faint); letter-spacing: 2px; }
.mech-card h3 { font-size: 13px; font-weight: 500; color: #66ccaa; margin-bottom: 12px; letter-spacing: 1px; }
.mech-card p { font-size: 12px; color: var(--text-dim); line-height: 1.7; }

/* ═══ TREE LIST ═══ */
.tree-list { display: flex; flex-direction: column; gap: 2px; margin-top: 32px; }
.tree-row { display: grid; grid-template-columns: 40px 1fr 140px 100px 80px; align-items: center; padding: 16px 20px; background: var(--bg-card); border: 1px solid var(--green-ghost); cursor: pointer; transition: all 0.2s; }
.tree-row:hover { border-color: var(--green-faint); background: #0d140d; }
.tree-row:hover .tree-name { color: #ffd700; }
.tree-row.header { background: transparent; border-color: transparent; cursor: default; padding: 8px 20px; }
.tree-row.header span { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-faint); }
.tree-id { font-size: 11px; color: var(--text-faint); }
.tree-name { font-size: 14px; color: var(--text); font-weight: 500; transition: color 0.2s; }
.tree-species { font-size: 11px; color: var(--text-dim); }
.tree-age { font-size: 13px; color: #cc9944; text-align: right; }
.tree-status { text-align: right; font-size: 10px; letter-spacing: 2px; color: #44dd88; }

/* Rule 2B: expandable tree detail row */
.tree-detail { grid-column: 1 / -1; padding: 16px 20px 12px 60px; border-top: 1px solid var(--green-ghost); animation: detailFadeIn 0.2s ease; }
@keyframes detailFadeIn { from { opacity: 0; } to { opacity: 1; } }
.tree-row.expanded { border-color: var(--green-faint); background: #0d140d; }
.tree-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 32px; }
.tree-detail-label { font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-faint); }
.tree-detail-value { font-size: 12px; color: var(--text-dim); line-height: 1.5; }
.tree-detail-value.green { color: var(--green-dim); }
.tree-detail-desc { grid-column: 1 / -1; font-size: 12px; color: var(--text-dim); line-height: 1.7; margin-top: 6px; padding-top: 8px; border-top: 1px solid var(--green-ghost); }

/* ═══ ARES ═══ */
.ares-section { text-align: center; }
.ares-description { color: var(--text-dim); font-size: 13px; max-width: 560px; margin: 0 auto 40px; line-height: 1.8; }
.ares-demo { background: var(--bg-card); border: 1px solid #1a3a2a; padding: 40px 20px; margin: 0 auto; max-width: 700px; }
.ares-inputs { display: flex; gap: 16px; justify-content: center; align-items: end; margin-bottom: 24px; flex-wrap: wrap; }
.input-group { display: flex; flex-direction: column; gap: 6px; }
.input-group label { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-faint); }
.input-group input { background: var(--bg); border: 1px solid var(--green-ghost); color: var(--green); font-family: var(--mono); font-size: 14px; padding: 10px 14px; width: 160px; outline: none; }
.input-group input:focus { border-color: var(--green-faint); }
.btn { background: var(--green-ghost); border: 1px solid var(--green-dim); color: var(--green); font-family: var(--mono); font-size: 11px; letter-spacing: 2px; padding: 12px 24px; cursor: pointer; text-transform: uppercase; transition: all 0.2s; }
.btn:hover { background: var(--green-faint); box-shadow: 0 0 12px rgba(0,255,136,0.1); }
.btn-subtle { background: transparent; border: 1px solid var(--green-ghost); color: var(--text-dim); font-family: var(--mono); font-size: 10px; letter-spacing: 2px; padding: 8px 16px; cursor: pointer; text-transform: uppercase; transition: all 0.2s; margin-top: 16px; }
.btn-subtle:hover { border-color: var(--green-faint); color: var(--green-dim); }
.ares-presets { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 16px; }
.ares-preset { background: transparent; border: 1px solid var(--green-ghost); color: var(--text-faint); font-family: var(--mono); font-size: 9px; letter-spacing: 1px; padding: 6px 12px; cursor: pointer; }
.ares-preset:hover { border-color: var(--green-faint); color: var(--green-dim); }
#ares-canvas { display: block; margin: 0 auto; }
.ares-coord-display { font-size: 11px; color: var(--text-faint); margin-top: 12px; letter-spacing: 2px; }

/* ═══ CLAIM ═══ */
.claim-section { text-align: center; }
.claim-box { background: var(--bg-card); border: 1px solid #1a3a2a; padding: 40px; margin: 0 auto; max-width: 600px; }
.claim-form { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.claim-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.claim-input { background: var(--bg); border: 1px solid var(--green-ghost); color: var(--green); font-family: var(--mono); font-size: 13px; padding: 10px 14px; outline: none; flex: 1; min-width: 140px; }
.claim-input:focus { border-color: var(--green-faint); }
.claim-input-wide { width: 100%; }
.claim-status { font-size: 11px; min-height: 20px; margin-top: 8px; }
.claim-status.success { color: var(--green); }
.claim-status.error { color: #ff6644; }
.claim-count { font-size: 12px; color: #5a9a5a; margin-top: 8px; }

/* ═══ WHITEPAPER ═══ */
.wp-content { columns: 2; column-gap: 48px; margin-top: 32px; }
.wp-content p { font-size: 13px; color: var(--text-dim); line-height: 1.8; margin-bottom: 20px; break-inside: avoid; }
.wp-content p:first-of-type::first-line { color: var(--text); }
.wp-pullquote { font-family: var(--serif); font-size: 22px; font-style: italic; color: #ccaa66; text-align: center; padding: 40px 0; margin: 20px 0; column-span: all; border-top: 1px solid var(--green-ghost); border-bottom: 1px solid var(--green-ghost); }

/* ═══ PROBLEMS ═══ */
.problem-list { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.problem { background: var(--bg-card); border: 1px solid var(--green-ghost); padding: 24px; position: relative; transition: all 0.3s; }
/* Rule 2C: upgraded hover */
.problem:hover { border-color: var(--green-faint); box-shadow: 0 0 15px rgba(0,255,136,0.03); }
.problem::before { content: attr(data-status); position: absolute; top: 12px; right: 16px; font-size: 9px; letter-spacing: 2px; text-transform: uppercase; padding: 2px 8px; }
.problem[data-status="unsolved"]::before { color: #ff8844; border: 1px solid #332200; }
.problem[data-status="proposed"]::before { color: #88aaff; border: 1px solid #002244; }
.problem[data-status="designed"]::before { color: var(--green-dim); border: 1px solid var(--green-ghost); }
/* Rule 3: published status badge */
.problem[data-status="published"]::before { color: #ffd700; border: 1px solid #3a3000; }
.problem h3 { font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 8px; }
.problem p { font-size: 12px; color: var(--text-dim); line-height: 1.7; }
/* Rule 3: research note link styling */
.research-link { display: inline-block; margin-top: 10px; font-size: 11px; letter-spacing: 1px; color: var(--green-dim); text-decoration: none; border-bottom: 1px solid rgba(0,204,106,0.3); padding-bottom: 1px; transition: all 0.2s; }
.research-link:hover { color: var(--green); border-bottom-color: var(--green); }

/* ═══ CONTRACT ═══ */
.contract-info { background: var(--bg-card); border: 1px solid var(--green-ghost); padding: 32px; margin-top: 32px; font-size: 12px; }
.contract-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--green-ghost); }
.contract-row:last-child { border-bottom: none; }
.contract-key { color: var(--text-faint); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; }
.contract-val { color: var(--green-dim); word-break: break-all; }
.contract-val a { color: var(--green); text-decoration: none; border-bottom: 1px solid var(--green-ghost); }
.contract-val a:hover { border-color: var(--green); }

/* ═══ FOOTER ═══ */
footer { padding: 60px 0; text-align: center; }
.footer-line { font-size: 11px; color: var(--text-faint); margin-bottom: 8px; }
.footer-links { margin-top: 20px; display: flex; gap: 24px; justify-content: center; }
.footer-links a { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-dim); text-decoration: none; }
.footer-links a:hover { color: var(--green); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 700px) {
  .mechanism-grid { grid-template-columns: 1fr; }
  .wp-content { columns: 1; }
  .tree-row { grid-template-columns: 30px 1fr 80px; }
  .tree-species, .tree-status { display: none; }
  .hero-stats { gap: 24px; }
  .ares-inputs { flex-direction: column; align-items: center; }
  .nav-links { display: none; }
  .claim-row { flex-direction: column; }
  .tree-detail-grid { grid-template-columns: 1fr; }
}