/* ============================================================
   BCH LAB — Tokens
   ============================================================ */
:root {
  --bg: #06090a;
  --bg-1: #0b1113;
  --bg-panel: #0e1618;
  --bg-panel-2: #121c1e;
  --border: rgba(233, 243, 239, 0.09);
  --border-strong: rgba(233, 243, 239, 0.18);

  --green: #0ac18e;
  --green-dim: #0ac18e33;
  --amber: #f2a93b;
  --amber-dim: #f2a93b2e;
  --blue: #5b7cfa;
  --blue-dim: #5b7cfa2e;

  --text: #e9f3ef;
  --text-muted: #8aa19b;
  --text-faint: #55655f;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --radius: 10px;
  --radius-lg: 16px;
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

img, svg { display: block; max-width: 100%; }

button { font-family: inherit; cursor: pointer; }

/* ambient texture */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.scanline-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 3;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 9, 10, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--bg-panel-2), var(--bg-panel));
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px 1px var(--green);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.8); }
}
.brand-text { font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.brand-text em { font-style: normal; color: var(--green); }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { font-size: 14px; color: var(--text-muted); transition: color 0.2s; }
.main-nav a:hover { color: var(--text); }
.nav-cta {
  padding: 8px 16px; border-radius: 999px;
  border: 1px solid var(--green);
  color: var(--green) !important;
}
.nav-cta:hover { background: var(--green-dim); }

.nav-toggle {
  display: none; flex-direction: column; gap: 4px;
  background: none; border: none; padding: 8px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 24px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, border-color 0.2s, background 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #04120d; }
.btn-primary:hover { background: #0dd9a1; }
.btn-ghost { border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-outline { border-color: var(--amber); color: var(--amber); }
.btn-outline:hover { background: var(--amber-dim); }
.btn-small { padding: 8px 14px; font-size: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 88px 0 64px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(10, 193, 142, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 193, 142, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 60% 55% at 50% 20%, black 20%, transparent 75%);
}
.hero-inner { position: relative; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-muted); font-size: 12px;
  margin-bottom: 24px;
}
.led {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 6px var(--green);
}

.hero-title {
  font-size: clamp(48px, 9vw, 92px);
  font-weight: 700; line-height: 0.98;
  margin-bottom: 18px;
}
.accent-outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--green);
  text-shadow: 0 0 30px var(--green-dim);
}
.hero-subtitle {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--text); max-width: 640px; margin-bottom: 16px;
}
.hero-desc {
  color: var(--text-muted); max-width: 560px; font-size: 15.5px; margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }

.hero-readout {
  max-width: 420px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(14, 22, 24, 0.6);
  padding: 18px 20px;
}
.readout-line {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; color: var(--text-faint);
  padding: 7px 0;
  border-bottom: 1px dashed var(--border);
}
.readout-line:last-child { border-bottom: none; }
.readout-val { color: var(--text); }
.readout-val.ok { color: var(--green); }
.signal-svg { width: 110px; height: 22px; }
.signal-line {
  fill: none; stroke: var(--green); stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
  filter: drop-shadow(0 0 3px var(--green));
  stroke-dasharray: 340; stroke-dashoffset: 340;
  animation: draw 2.4s ease-out forwards infinite alternate;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section { padding: 88px 0; border-bottom: 1px solid var(--border); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.eyebrow { display: block; color: var(--green); font-size: 12.5px; letter-spacing: 0.04em; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 12px; }
.section-sub { color: var(--text-muted); font-size: 15.5px; }

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 9px 18px; border-radius: 999px;
  background: transparent; border: 1px solid var(--border-strong);
  color: var(--text-muted); font-size: 13px; font-family: var(--font-mono);
  transition: all 0.2s;
}
.filter-btn:hover { color: var(--text); border-color: var(--text-muted); }
.filter-btn.active { background: var(--green); color: #04120d; border-color: var(--green); }
.filter-search { margin-left: auto; flex: 1 1 220px; max-width: 280px; }
.filter-search input {
  width: 100%; padding: 9px 14px; border-radius: 999px;
  background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font-mono); font-size: 13px;
}
.filter-search input:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.filter-search input::placeholder { color: var(--text-faint); }

/* ============================================================
   PROJECT CARDS
   ============================================================ */
.project-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}
.no-results { color: var(--text-faint); padding: 30px 0; text-align: center; }

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(175deg, var(--bg-panel-2), var(--bg-panel) 60%);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color 0.25s, transform 0.25s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.card.card-highlight { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber-dim), 0 20px 50px -20px var(--amber-dim); }

.card-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}
.card-dots { display: flex; gap: 5px; }
.card-dots span { width: 7px; height: 7px; border-radius: 50%; background: var(--border-strong); }
.status-badge {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 6px;
}
.status-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-live { color: var(--green); background: var(--green-dim); }
.status-building { color: var(--blue); background: var(--blue-dim); }
.status-near { color: var(--amber); background: var(--amber-dim); }
.status-experimental { color: var(--amber); background: var(--amber-dim); }

.card-body { padding: 22px 20px 18px; flex: 1; display: flex; flex-direction: column; }
.card-cat { font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); margin-bottom: 8px; letter-spacing: 0.04em; text-transform: uppercase; }
.card-title { font-size: 21px; margin-bottom: 8px; }
.card-desc { color: var(--text-muted); font-size: 14.5px; margin-bottom: 16px; }

.funded-badge {
  display: inline-flex; align-items: center; gap: 6px;
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--amber); border: 1px solid var(--amber); border-radius: 999px;
  padding: 4px 10px; margin-bottom: 16px;
}

.card-features { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 6px; }
.card-features li {
  font-size: 13px; color: var(--text-muted);
  padding-left: 16px; position: relative;
}
.card-features li::before {
  content: "›"; position: absolute; left: 0; color: var(--green);
  font-family: var(--font-mono);
}

.card-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; margin-top: auto; }
.tech-badge {
  font-family: var(--font-mono); font-size: 10.5px; color: var(--text-faint);
  border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px;
}

.card-footer { display: flex; gap: 10px; padding: 0 20px 20px; }
.card-footer .btn { flex: 1; }

.card-interest {
  margin: 0 20px 20px; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 8px;
  background: rgba(0,0,0,0.15);
}
.interest-row { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-faint); margin-bottom: 8px; font-family: var(--font-mono); }
.interest-bar-track { height: 5px; border-radius: 3px; background: var(--border); overflow: hidden; }
.interest-bar-fill { height: 100%; background: var(--green); border-radius: 3px; transition: width 0.4s ease; }

/* ============================================================
   PIPELINE
   ============================================================ */
.pipeline-track {
  display: flex; align-items: stretch; gap: 0;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--bg-panel);
}
.pipeline-stage {
  flex: 1; padding: 30px 22px; position: relative;
  display: flex; flex-direction: column; gap: 10px;
}
.pipeline-stage:not(:last-child) { border-right: 1px solid var(--border); }
.stage-num { color: var(--green); font-size: 13px; opacity: 0.7; }
.stage-body h3 { font-size: 17px; margin-bottom: 6px; }
.stage-body p { color: var(--text-muted); font-size: 13.5px; }
.pipeline-arrow { display: none; }

/* ============================================================
   VOTING
   ============================================================ */
.vote-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.vote-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-panel); padding: 22px;
}
.vote-card h3 { font-size: 18px; margin-bottom: 6px; }
.vote-question { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; }
.vote-buttons { display: flex; gap: 10px; margin-bottom: 18px; }
.vote-btn {
  flex: 1; padding: 11px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: transparent;
  color: var(--text); font-size: 13.5px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all 0.2s;
}
.vote-btn:hover { border-color: var(--text-muted); }
.vote-btn.selected.up { border-color: var(--green); background: var(--green-dim); color: var(--green); }
.vote-btn.selected.down { border-color: #ff6767; background: #ff676722; color: #ff6767; }
.vote-result { }
.vote-result-row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint); margin-bottom: 6px; }
.vote-track { height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; display: flex; }
.vote-fill-up { height: 100%; background: var(--green); }
.vote-fill-down { height: 100%; background: #ff6767; }

/* ============================================================
   STORY
   ============================================================ */
.story-wrap { max-width: 720px; }
.story-lead { font-family: var(--font-display); font-size: clamp(22px, 3.4vw, 32px); font-weight: 500; margin-bottom: 22px; line-height: 1.35; }
.story-body { color: var(--text-muted); font-size: 15.5px; margin-bottom: 16px; }

/* ============================================================
   SUPPORT
   ============================================================ */
.support-section { border-bottom: none; }
.support-wrap { text-align: center; max-width: 620px; margin: 0 auto; }
.support-wrap h2 { margin-bottom: 16px; }
.support-text { color: var(--text-muted); font-size: 15.5px; margin-bottom: 32px; }
.support-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { padding: 40px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.footer-note { color: var(--text-faint); font-size: 12px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .pipeline-track { flex-direction: column; }
  .pipeline-stage:not(:last-child) { border-right: none; border-bottom: 1px solid var(--border); }
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg-1); border-bottom: 1px solid var(--border);
    padding: 8px 24px 16px;
  }
  .main-nav.nav-open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child { border-bottom: none; }
  .nav-cta { margin-top: 8px; text-align: center; }
  .nav-toggle { display: flex; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 60px 0; }
  .filter-search { max-width: none; margin-left: 0; flex-basis: 100%; }
}

@media (max-width: 480px) {
  .hero-actions .btn { flex: 1 1 100%; }
  .card-footer { flex-direction: column; }
}