/* Shared styles for heisenboard.com and heisenboard.com/chameleon/ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d0d0d;
  --surface:   #161616;
  --surface2:  #1f1f1f;
  --accent:    #E85D04;
  --accent2:   #ff7a2b;
  --text:      #F0F0F0;
  --body:      #aaa;
  --muted:     #777;
  --border:    #262626;

  --can:       #E85D04;
  --abat:      #3B82F6;
  --analog:    #0EA5E9;
  --lin:       #8B5CF6;
  --lso:       #EF4444;
  --hso:       #F59E0B;
  --power:     #6B7280;
  --ign:       #10B981;
  --flash:     #EC4899;
  --vext:      #14B8A6;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; }

.display {
  font-family: 'Barlow Condensed', sans-serif;
  text-transform: uppercase;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 2.5rem;
  height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.brand-mark { width: 30px; height: 30px; color: var(--accent); flex-shrink: 0; }
.brand .sub { color: var(--muted); font-weight: 600; }
.brand .sub::before { content: '/'; margin: 0 0.45rem 0 0.1rem; color: var(--border); }

nav ul { list-style: none; display: flex; gap: 2rem; }
nav ul a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
nav ul a:hover, nav ul a[aria-current] { color: var(--text); }

@media (max-width: 720px) {
  nav { padding: 0 1rem; }
  nav ul { gap: 1rem; }
  nav ul li.wide { display: none; }
  .brand { font-size: 1.15rem; }
}
@media (max-width: 560px) {
  nav ul { gap: 0.8rem; }
  nav ul a { font-size: 0.72rem; letter-spacing: 0.06em; }
  .brand .word { display: none; }
  .brand .word + .sub { color: var(--text); }
  .brand .word + .sub::before { content: none; }
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 2.5rem;
  overflow: hidden;
}
.hero.short { min-height: 78vh; }

.circuit-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.18;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 65% 45%, rgba(232,93,4,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding-top: 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(3.4rem, 9vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.hero h1 em { font-style: normal; color: var(--accent); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
}

.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--accent);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.btn:hover { background: var(--accent2); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--text); background: transparent; }

/* ── SECTIONS ── */
.section { padding: 7rem 2.5rem; position: relative; }
.section.alt {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.inner { max-width: 1000px; margin: 0 auto; }

@media (max-width: 720px) {
  .hero, .section { padding-left: 1rem; padding-right: 1rem; }
  .section { padding-top: 4.5rem; padding-bottom: 4.5rem; }
}

.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: 2rem;
}

.prose p { color: var(--body); margin-bottom: 1.1rem; font-size: 1rem; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--text); font-weight: 600; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; gap: 3rem; } }

.sub-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.fine {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* ── PILLARS ── */
.pillar-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  transition: border-color 0.2s;
}
.pillar-item:hover { border-left-color: var(--accent); }
.pillar-icon { width: 36px; height: 36px; flex-shrink: 0; color: var(--accent); }
.pillar-text strong { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.2rem; }
.pillar-text span { font-size: 0.85rem; color: var(--muted); }

/* ── PROJECT CARD (company page) ── */
.project-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--bg);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}
.project-card:hover { border-color: var(--accent); }
.project-card img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
  background: #eee;
}
.project-card .body { padding: 2.25rem; display: flex; flex-direction: column; gap: 1rem; }
.project-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 2.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
}
.project-card p { color: var(--body); font-size: 0.98rem; }
.project-card .more {
  margin-top: auto;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
@media (max-width: 820px) {
  .project-card { grid-template-columns: 1fr; }
  .project-card .body { padding: 1.5rem; }
}

/* ── BADGES / STATUS ── */
.badges { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
}
.badge.accent { border-color: var(--accent); color: var(--accent); }

.status {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  border: 1px solid var(--border);
  border-left: 3px solid var(--hso);
  background: var(--surface);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--body);
  max-width: 640px;
}
.status b { color: var(--text); font-weight: 600; }

/* ── STATS BAND ── */
.stats-band {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.stat-item {
  padding: 2rem 1rem;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 3vw, 2.75rem);
  color: var(--accent);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.4rem;
  display: block;
}
@media (max-width: 720px) {
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(2n) { border-right: none; }
}

/* ── PRODUCT IMAGE ── */
.product-hero-img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  display: block;
  margin-bottom: 4rem;
  filter: drop-shadow(0 20px 60px rgba(232,93,4,0.15));
}

/* ── PIN MAP ── */
.panel {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1.5rem 1.5rem 1.25rem;
}

.connector-face {
  display: grid;
  grid-template-columns: 18px repeat(8, 1fr);
  gap: 4px;
  margin-bottom: 0.75rem;
}
.col-header, .row-label {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(0.65rem, 1.2vw, 1rem);
  color: var(--muted);
}

.pin {
  aspect-ratio: 1;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: clamp(0.5rem, 1.1vw, 0.85rem);
  color: rgba(255,255,255,0.92);
  cursor: default;
  position: relative;
  transition: transform 0.15s, filter 0.15s;
}
.pin:hover, .pin:focus { transform: scale(1.3); filter: brightness(1.3); z-index: 10; outline: none; }
.pin-tooltip {
  display: none;
  position: absolute;
  bottom: 130%;
  left: 50%;
  transform: translateX(-50%);
  background: #000;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.65rem;
  white-space: nowrap;
  padding: 0.3rem 0.5rem;
  z-index: 20;
  pointer-events: none;
}
.pin:hover .pin-tooltip, .pin:focus .pin-tooltip { display: block; }

.pin.can    { background: var(--can); }
.pin.spc    { background: var(--can); opacity: 0.55; }
.pin.abat   { background: var(--abat); }
.pin.analog { background: var(--analog); }
.pin.lin    { background: var(--lin); }
.pin.lso    { background: var(--lso); }
.pin.hso    { background: var(--hso); }
.pin.pwr    { background: var(--power); }
.pin.ign    { background: var(--ign); }
.pin.flash  { background: var(--flash); }
.pin.vext   { background: var(--vext); }

.pin-legend { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-top: 0.75rem; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.legend-dot { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }

/* ── FEATURE LIST ── */
.feature-list { list-style: none; display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.feature-list li { background: var(--bg); padding: 1.1rem 1.25rem; }
.feature-list b {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}
.feature-list span { color: var(--body); font-size: 0.9rem; }

/* ── SPEC TABLE ── */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (max-width: 820px) { .spec-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .spec-grid { grid-template-columns: 1fr; } }
.spec-card { background: var(--bg); padding: 1.25rem 1.5rem; transition: background 0.2s; }
.spec-card:hover { background: var(--surface2); }
.spec-key {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
  font-weight: 500;
}
.spec-val {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.25;
}
.spec-val small { display: block; font-family: 'Inter', sans-serif; font-weight: 400; font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }

/* ── OSS BANNER ── */
.oss-banner {
  padding: 6rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.oss-banner::before {
  content: 'OPEN';
  position: absolute;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 18vw;
  color: var(--surface);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  letter-spacing: 0.1em;
  pointer-events: none;
  user-select: none;
}
.oss-banner > * { position: relative; }
.oss-banner h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}
.oss-banner p { color: var(--muted); max-width: 500px; margin: 0 auto 2rem; font-size: 1rem; }

/* ── FOOTER ── */
footer {
  padding: 2rem 2.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: var(--surface);
}
footer .brand { font-size: 1.1rem; }
footer .brand-mark { width: 24px; height: 24px; }
footer p { font-size: 0.78rem; color: var(--muted); }
@media (max-width: 720px) { footer { padding: 2rem 1rem; } }

/* ── CIRCUIT SVG ANIMATION ── */
.trace { fill: none; stroke: #E85D04; stroke-width: 1.5; }
.trace-pulse { fill: none; stroke: #ff9a5c; stroke-width: 2.5; stroke-linecap: round; }
.node { fill: #E85D04; }

@keyframes pulse1 { 0% { stroke-dashoffset: 900; opacity: 0; } 5% { opacity: 1; } 90% { opacity: 0.8; } 100% { stroke-dashoffset: 0; opacity: 0; } }
@keyframes pulse2 { 0% { stroke-dashoffset: 700; opacity: 0; } 5% { opacity: 1; } 90% { opacity: 0.8; } 100% { stroke-dashoffset: 0; opacity: 0; } }
@keyframes pulse3 { 0% { stroke-dashoffset: 600; opacity: 0; } 5% { opacity: 1; } 90% { opacity: 0.8; } 100% { stroke-dashoffset: 0; opacity: 0; } }

.p1 { stroke-dasharray: 60 840; animation: pulse1 4s linear infinite; }
.p2 { stroke-dasharray: 50 650; animation: pulse2 5.5s linear infinite 1.2s; }
.p3 { stroke-dasharray: 40 560; animation: pulse3 3.8s linear infinite 2.7s; }
.p4 { stroke-dasharray: 60 840; animation: pulse1 6s linear infinite 0.5s; }
.p5 { stroke-dasharray: 50 650; animation: pulse2 4.5s linear infinite 3.1s; }

@media (prefers-reduced-motion: reduce) {
  .trace-pulse { animation: none; opacity: 0; }
  html { scroll-behavior: auto; }
}