:root {
  --cyan: #00f5ff;
  --cyan-dim: rgba(0,245,255,0.12);
  --cyan-glow: rgba(0,245,255,0.4);
  --bg: #04060a;
  --bg2: #070b10;
  --text: #e8eef5;
  --muted: #4a5568;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Syne', sans-serif;
  overflow-x: hidden;
}

/* GRID BACKGROUND */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.grid-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,245,255,0.06) 0%, transparent 70%);
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 3rem;
  border-bottom: 1px solid rgba(0,245,255,0.08);
  backdrop-filter: blur(20px);
  background: rgba(4,6,10,0.7);
}
.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
}
.nav-logo .logo-mark {
  width: 32px; height: 32px;
  border: 1px solid rgba(0,245,255,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
}
.nav-logo .logo-mark span { font-size: 1.1rem; }
.nav-name {
  font-size: 0.65rem; font-weight: 900; letter-spacing: 0.3em;
  text-transform: uppercase; color: white;
}
.nav-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.5rem; color: rgba(0,245,255,0.5); letter-spacing: 0.2em; margin-top: 2px;
}
.nav-links {
  display: flex; gap: 2.5rem; list-style: none;
}
.nav-links a {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(0,245,255,0.35);
  background: transparent; color: var(--cyan);
  font-family: 'Syne', sans-serif;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; transition: all 0.3s; display: flex; align-items: center; gap: 0.5rem;
}
.nav-cta:hover { background: rgba(0,245,255,0.1); }
.nav-cta .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative; z-index: 10;
  padding: 8rem 2rem 4rem;
}
.hero-title {
  font-size: clamp(2rem, 7vw, 6rem);
  font-weight: 900; line-height: 1; text-align: center;
  text-transform: uppercase; letter-spacing: -0.02em;
  color: white; margin-bottom: 1.5rem;
}
.hero-title .accent {
  color: var(--cyan);
  text-shadow: 0 0 40px rgba(0,245,255,0.4);
  text-decoration: underline;
  text-decoration-color: rgba(0,245,255,0.3);
  text-underline-offset: 8px;
}
.hero-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--muted); text-align: center; max-width: 500px; line-height: 2;
  margin-bottom: 3rem;
}

/* HERO VISUAL — Canvas Core */
.hero-visual {
  position: relative;
  width: 560px; height: 560px;
  margin-bottom: 3rem;
  flex-shrink: 0;
}
#core-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border-radius: 0;
  cursor: crosshair;
}

/* HUD corners */
.hud-corner {
  position: absolute;
  background: rgba(4,6,10,0.75);
  border: 1px solid rgba(0,245,255,0.2);
  backdrop-filter: blur(8px);
  padding: 0.45rem 0.75rem;
  pointer-events: none;
}
.hud-corner.hud-tl { top: 12px; left: 12px; border-top: 2px solid var(--cyan); }
.hud-corner.hud-tr { top: 12px; right: 12px; border-top: 2px solid var(--cyan); text-align: right; }
.hud-corner.hud-bl { bottom: 12px; left: 12px; border-bottom: 2px solid rgba(0,245,255,0.4); }
.hud-corner.hud-br { bottom: 12px; right: 12px; border-bottom: 2px solid rgba(0,245,255,0.4); text-align: right; }
.hud-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.42rem; color: rgba(0,245,255,0.4);
  text-transform: uppercase; letter-spacing: 0.2em; display: block; margin-bottom: 2px;
}
.hud-val {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem; font-weight: 700; text-transform: uppercase; color: white;
  display: block;
}

/* Center crosshair / label */
.core-hud-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center;
  pointer-events: none;
}
.crosshair {
  width: 40px; height: 40px;
  position: relative;
  margin-bottom: 10px;
}
.crosshair::before, .crosshair::after {
  content: '';
  position: absolute;
  background: rgba(0,245,255,0.7);
}
.crosshair::before { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }
.crosshair::after  { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); }
/* Corner brackets on crosshair */
.crosshair-brackets::before {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid rgba(0,245,255,0.3);
  animation: bracket-pulse 3s ease-in-out infinite;
}
@keyframes bracket-pulse {
  0%,100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}
.core-center-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem; font-weight: 700; color: var(--cyan);
  letter-spacing: 0.3em; text-transform: uppercase;
  text-shadow: 0 0 10px rgba(0,245,255,0.6);
  animation: label-flicker 4s ease-in-out infinite;
}
.core-center-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.42rem; color: rgba(0,245,255,0.45);
  letter-spacing: 0.25em; text-transform: uppercase; margin-top: 3px;
}
@keyframes label-flicker {
  0%,95%,100% { opacity: 1; }
  97% { opacity: 0.4; }
  98% { opacity: 1; }
  99% { opacity: 0.6; }
}

.hero-btns { display: flex; gap: 1rem; }
.btn-primary {
  padding: 0.85rem 2rem;
  background: var(--cyan); color: var(--bg);
  border: none; font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 900; letter-spacing: 0.3em; text-transform: uppercase;
  cursor: pointer; transition: all 0.4s;
}
.btn-primary:hover { background: white; }
.btn-outline {
  padding: 0.85rem 2rem;
  background: transparent; color: var(--cyan);
  border: 1px solid rgba(0,245,255,0.4);
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 900; letter-spacing: 0.3em; text-transform: uppercase;
  cursor: pointer; transition: all 0.4s;
}
.btn-outline:hover { background: rgba(0,245,255,0.1); }

/* SECTION LABEL */
.section-label {
  display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem;
}
.section-label .line { height: 1px; width: 40px; background: var(--cyan); }
.section-label span {
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem; font-weight: 700; letter-spacing: 0.4em; text-transform: uppercase; color: var(--cyan);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; color: white;
}

/* QUOTES SECTION */
.quotes-section {
  position: relative; z-index: 10;
  padding: 6rem 2rem;
}
.quotes-container { max-width: 1200px; margin: 0 auto; }
.quotes-header {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 3rem;
}
.quotes-log-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem; color: rgba(0,245,255,0.5); letter-spacing: 0.2em;
}
.quotes-log-line { flex: 1; height: 1px; background: rgba(0,245,255,0.1); }

.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.12);
}

/* QUOTE CARD */
.quote-card {
  background: var(--bg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; flex-direction: column; gap: 1rem;
  min-height: 240px;
}
.quote-card:hover {
  background: rgba(0,245,255,0.03);
  transform: translateY(-2px);
}
.quote-card::before {
  content: '';
  position: absolute; top: 0; left: -100%; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transition: left 0.6s ease;
}
.quote-card:hover::before { left: 100%; }

/* SVG illustration area */
.quote-illustration {
  width: 100%; height: 100px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
}
.quote-illustration svg {
  width: 100%; height: 100%;
  overflow: visible;
}

.quote-addr {
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem; color: var(--cyan); letter-spacing: 0.2em;
}
.quote-text {
  font-size: 0.85rem; font-weight: 700; color: white;
  text-transform: uppercase; letter-spacing: 0.05em; line-height: 1.6;
  flex: 1;
}
.quote-bottom {
  height: 1px; background: var(--cyan); opacity: 0.15;
  box-shadow: 0 0 8px var(--cyan);
  margin-top: auto;
  transition: opacity 0.4s;
}
.quote-card:hover .quote-bottom { opacity: 0.5; }

/* Awaiting card */
.quote-card.awaiting {
  background: rgba(0,245,255,0.03);
  align-items: center; justify-content: center;
}
.awaiting-cursor {
  font-family: 'Space Mono', monospace;
  font-size: 1.5rem; color: var(--cyan);
  animation: cursor-blink 1s step-end infinite;
}
@keyframes cursor-blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* CAPABILITIES SECTION */
.capabilities-section {
  position: relative; z-index: 10;
  padding: 6rem 2rem;
}
.capabilities-container { max-width: 1200px; margin: 0 auto; }

.caps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem;
  margin-top: 4rem;
}
.cap-card {
  background: rgba(7,11,16,0.5);
  border: 1px solid rgba(0,245,255,0.1);
  backdrop-filter: blur(12px);
  padding: 2rem;
  position: relative; overflow: hidden;
  transition: all 0.4s;
}
.cap-card:hover {
  border-color: rgba(0,245,255,0.35);
  transform: translateY(-2px);
}
.cap-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,245,255,0.02) 50%);
  background-size: 100% 4px;
  pointer-events: none;
}
.cap-proc {
  position: absolute; top: 0; right: 0;
  padding: 0.3rem 0.75rem;
  border-bottom: 1px solid rgba(0,245,255,0.15);
  border-left: 1px solid rgba(0,245,255,0.15);
  background: var(--bg);
  font-family: 'Space Mono', monospace; font-size: 0.45rem; color: rgba(0,245,255,0.35); letter-spacing: 0.1em;
}
.cap-icon-wrap {
  width: 40px; height: 40px;
  border: 1px solid rgba(0,245,255,0.2);
  background: rgba(0,245,255,0.05);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem; position: relative;
}
.cap-icon-wrap::before {
  content: '';
  position: absolute; top: -4px; left: -4px;
  width: 8px; height: 8px; background: var(--cyan);
}
.cap-icon-wrap span { font-size: 1.2rem; color: var(--cyan); }
.cap-title {
  font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em;
  color: white; margin-bottom: 0.75rem;
}
.cap-desc {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem; color: var(--muted); line-height: 1.8; margin-bottom: 1.5rem;
}
.cap-footer {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid rgba(0,245,255,0.08); padding-top: 1rem;
}
.cap-bars { display: flex; gap: 3px; }
.cap-bars span { width: 4px; height: 14px; background: var(--cyan); display: block; }
.cap-bars span:nth-child(2) { opacity: 0.4; }
.cap-bars span:nth-child(3) { opacity: 0.1; }
.cap-card:nth-child(2) .cap-bars span:nth-child(2) { opacity: 0.9; }
.cap-card:nth-child(2) .cap-bars span:nth-child(3) { opacity: 0.6; }
.cap-card:nth-child(4) .cap-bars span:nth-child(2) { opacity: 1; }
.cap-card:nth-child(4) .cap-bars span:nth-child(3) { opacity: 1; }
.cap-state {
  font-family: 'Space Mono', monospace; font-size: 0.45rem; font-weight: 700;
  color: rgba(0,245,255,0.5); letter-spacing: 0.15em; text-transform: uppercase;
}

/* CONTACT */
.contact-section {
  position: relative; z-index: 10;
  padding: 8rem 2rem;
  border-top: 1px solid rgba(0,245,255,0.05);
}
.contact-container { max-width: 800px; margin: 0 auto; text-align: center; }
.contact-tag {
  display: inline-block;
  padding: 0.4rem 1.25rem;
  border: 1px solid rgba(0,245,255,0.2);
  background: rgba(0,245,255,0.04);
  font-family: 'Space Mono', monospace; font-size: 0.55rem; letter-spacing: 0.4em; text-transform: uppercase; color: var(--cyan);
  margin-bottom: 2rem;
}
.contact-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em;
  color: white; margin-bottom: 2.5rem; line-height: 1.1;
}
.contact-title .accent { color: var(--cyan); text-shadow: 0 0 30px rgba(0,245,255,0.4); }

.contact-tags {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(0,245,255,0.1); border: 1px solid rgba(0,245,255,0.1);
  max-width: 600px; margin: 0 auto 3rem;
}
.contact-tag-item {
  background: var(--bg); padding: 1rem;
  font-family: 'Space Mono', monospace; font-size: 0.5rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}

.btn-main-cta {
  position: relative; display: inline-flex; align-items: center; gap: 0.75rem;
}
.btn-main-cta::before {
  content: '';
  position: absolute; inset: -4px;
  background: var(--cyan); filter: blur(8px); opacity: 0.2;
  transition: opacity 0.3s;
}
.btn-main-cta:hover::before { opacity: 0.4; }
.btn-main-cta button {
  position: relative;
  padding: 1.25rem 3rem;
  background: white; color: var(--bg);
  border: none; font-family: 'Syne', sans-serif;
  font-size: 0.65rem; font-weight: 900; letter-spacing: 0.3em; text-transform: uppercase;
  cursor: pointer; transition: background 0.4s;
  display: flex; align-items: center; gap: 0.75rem;
}
.btn-main-cta button:hover { background: var(--cyan); }
.btn-main-cta button span { font-size: 1rem; }

/* FOOTER */
footer {
  position: relative; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 2rem 3rem;
  background: rgba(2,3,5,0.8);
  border-top: 1px solid rgba(0,245,255,0.08);
}
.footer-left { display: flex; align-items: center; gap: 2rem; }
.footer-status { display: flex; align-items: center; gap: 0.5rem; }
.footer-status .dot { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 5px var(--cyan); }
.footer-status span { font-size: 0.55rem; font-weight: 900; letter-spacing: 0.3em; text-transform: uppercase; color: var(--cyan); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.5rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--cyan); }
.footer-right { text-align: right; }
.footer-copy { font-size: 0.5rem; font-weight: 900; letter-spacing: 0.25em; text-transform: uppercase; color: #2d3748; }
.footer-sig { font-family: 'Space Mono', monospace; font-size: 0.45rem; color: rgba(0,245,255,0.25); letter-spacing: 0.15em; margin-top: 3px; }

/* SCROLL REVEAL */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* Animated SVG paths */
@keyframes draw {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}
.draw-path {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 1.5s ease;
}
.quote-card:hover .draw-path { stroke-dashoffset: 0; }

@keyframes node-pulse {
  0%,100% { r: 3; opacity: 0.6; }
  50% { r: 5; opacity: 1; }
}
.pulse-node { animation: node-pulse 2s ease-in-out infinite; }
.pulse-node-2 { animation: node-pulse 2s ease-in-out infinite 0.5s; }
.pulse-node-3 { animation: node-pulse 2s ease-in-out infinite 1s; }

@keyframes data-flow {
  from { stroke-dashoffset: 40; }
  to { stroke-dashoffset: 0; }
}
.data-flow { animation: data-flow 1s linear infinite; stroke-dasharray: 8 4; }

@keyframes scan {
  from { transform: translateY(-100%); }
  to { transform: translateY(100%); }
}

/* ── BOOT OVERLAY ── */
.boot-overlay {
  position: absolute; inset: 0; z-index: 20;
  background: rgba(4,6,10,0.97);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease;
}
.boot-overlay.done { opacity: 0; pointer-events: none; }
.boot-inner {
  width: 88%; max-width: 380px;
  display: flex; flex-direction: column; gap: 0.9rem;
}
.boot-logo {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem; font-weight: 700;
  color: var(--cyan); letter-spacing: 0.25em;
  text-transform: uppercase;
  text-shadow: 0 0 14px rgba(0,245,255,0.7);
  margin-bottom: 0.5rem;
}
.boot-log {
  font-family: 'Space Mono', monospace;
  font-size: 0.52rem; color: rgba(0,245,255,0.55);
  letter-spacing: 0.08em; line-height: 1.9;
  min-height: 80px;
}
.boot-log .log-line { display: block; }
.boot-log .log-line.ok::before { content: '[OK]  '; color: rgb(60,255,140); }
.boot-log .log-line.warn::before { content: '[WARN]'; color: rgb(255,210,60); }
.boot-log .log-line.load::before { content: '[....] '; color: rgba(0,245,255,0.4);
  animation: dots 0.8s steps(4) infinite; }
@keyframes dots {
  0%   { content: '[....] '; }
  25%  { content: '[=...] '; }
  50%  { content: '[==..] '; }
  75%  { content: '[===.] '; }
  100% { content: '[====] '; }
}
.boot-bar-wrap { display: flex; align-items: center; gap: 0.75rem; }
.boot-bar-track {
  flex: 1; height: 3px; background: rgba(0,245,255,0.1);
  position: relative; overflow: hidden;
}
.boot-bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, rgba(0,245,255,0.4), var(--cyan));
  box-shadow: 0 0 10px rgba(0,245,255,0.6);
  transition: width 0.35s ease;
  position: relative;
}
.boot-bar-fill::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0;
  width: 12px;
  background: white;
  filter: blur(3px);
}
.boot-bar-pct {
  font-family: 'Space Mono', monospace;
  font-size: 0.5rem; color: var(--cyan); width: 28px; text-align: right;
}
.boot-status {
  font-family: 'Space Mono', monospace;
  font-size: 0.48rem; color: rgba(0,245,255,0.35);
  letter-spacing: 0.2em; text-transform: uppercase;
}

/* ── LEGEND PANEL ── */
.legend-panel {
  position: absolute; bottom: 14px; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: rgba(4,6,10,0.82);
  border: 1px solid rgba(0,245,255,0.15);
  border-top: 2px solid rgba(0,245,255,0.3);
  backdrop-filter: blur(12px);
  padding: 0.75rem 1rem;
  min-width: 320px;
  transition: opacity 0.6s ease;
}
.legend-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.42rem; color: rgba(0,245,255,0.4);
  letter-spacing: 0.3em; text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.legend-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.45rem 1rem;
  margin-bottom: 0.55rem;
}
.legend-domain { display: flex; align-items: center; gap: 0.5rem; }
.legend-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.legend-domain-name {
  font-family: 'Space Mono', monospace;
  font-size: 0.48rem; font-weight: 700; color: rgba(255,255,255,0.8);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.legend-nodes {
  font-family: 'Space Mono', monospace;
  font-size: 0.4rem; color: rgba(0,245,255,0.4);
  letter-spacing: 0.08em;
}
.legend-hint {
  font-family: 'Space Mono', monospace;
  font-size: 0.4rem; color: rgba(0,245,255,0.25);
  letter-spacing: 0.15em; text-transform: uppercase;
  text-align: center; border-top: 1px solid rgba(0,245,255,0.08);
  padding-top: 0.45rem; margin-top: 0.1rem;
}

/* ── BUILD PROCESS SECTION ── */
.process-section {
  position: relative; z-index: 10;
  padding: 7rem 2rem;
  border-top: 1px solid rgba(0,245,255,0.05);
}
.process-container { max-width: 1200px; margin: 0 auto; }
.process-mode-toggle {
  display: flex; gap: 0; margin-top: 2.5rem; margin-bottom: 3.5rem;
  border: 1px solid rgba(0,245,255,0.15); width: fit-content;
}
.mode-btn {
  padding: 0.6rem 1.5rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  background: transparent; color: var(--muted);
  border: none; cursor: pointer; transition: all 0.3s;
  position: relative;
}
.mode-btn.active {
  background: rgba(0,245,255,0.08); color: var(--cyan);
}
.mode-btn.active::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--cyan);
}
.mode-btn.rapid.active { background: rgba(255,140,30,0.08); color: rgb(255,180,60); }
.mode-btn.rapid.active::after { background: rgb(255,180,60); }

/* Service cards accordion */
.service-list { display: flex; flex-direction: column; gap: 1px; background: rgba(0,245,255,0.06); }
.service-item {
  background: var(--bg);
  border: 1px solid transparent;
  transition: all 0.35s ease;
  overflow: hidden;
}
.service-item.open { border-color: rgba(0,245,255,0.15); background: rgba(0,245,255,0.02); }
.service-header {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.1rem 1.5rem; cursor: pointer;
  user-select: none;
}
.service-header:hover .service-head-title { color: white; }
.service-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.48rem; color: var(--cyan); letter-spacing: 0.15em;
  min-width: 36px;
}
.service-icon-sm {
  width: 32px; height: 32px; flex-shrink: 0;
  border: 1px solid rgba(0,245,255,0.15);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.service-item.open .service-icon-sm { border-color: rgba(0,245,255,0.4); background: rgba(0,245,255,0.08); }
.service-icon-sm span { font-size: 1rem; }
.service-head-title {
  flex: 1; font-size: 0.85rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.7);
  transition: color 0.3s;
}
.service-item.open .service-head-title { color: white; }
.service-chevron {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem; color: var(--muted);
  transition: transform 0.35s ease, color 0.3s;
}
.service-item.open .service-chevron { transform: rotate(180deg); color: var(--cyan); }

.service-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1);
}
.service-body-inner {
  padding: 0 1.5rem 1.5rem 4.5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
@media (max-width: 700px) { .service-body-inner { grid-template-columns: 1fr; } }

.process-col {}
.process-col-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.48rem; color: var(--cyan); letter-spacing: 0.25em;
  text-transform: uppercase; margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.process-col-title::before {
  content: ''; display: block; width: 20px; height: 1px; background: var(--cyan);
}
.process-steps { display: flex; flex-direction: column; gap: 0.5rem; }
.process-step {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-left: 1px solid rgba(0,245,255,0.1);
  transition: border-color 0.2s;
}
.process-step:hover { border-color: rgba(0,245,255,0.4); }
.step-idx {
  font-family: 'Space Mono', monospace;
  font-size: 0.42rem; color: rgba(0,245,255,0.35);
  padding-top: 2px; flex-shrink: 0;
}
.step-text {
  font-size: 0.72rem; color: rgba(200,215,230,0.8); line-height: 1.5;
}

/* Rapid proto tags */
.rapid-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.rapid-tag {
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(255,180,60,0.25);
  background: rgba(255,180,60,0.05);
  font-family: 'Space Mono', monospace;
  font-size: 0.45rem; color: rgb(255,200,80); letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Mode panels */
.mode-panel { display: none; }
.mode-panel.active { display: block; }

/* Rapid proto panel */
.rapid-panel {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 1rem;
}
.rapid-card {
  border: 1px solid rgba(255,180,60,0.15);
  background: rgba(255,140,30,0.03);
  padding: 1.25rem;
  position: relative; overflow: hidden;
  transition: all 0.3s;
}
.rapid-card:hover { border-color: rgba(255,180,60,0.4); transform: translateY(-2px); }
.rapid-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgb(255,180,60), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.rapid-card:hover::before { opacity: 1; }
.rapid-card-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.42rem; color: rgb(255,180,60); letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 0.5rem;
}
.rapid-card-title {
  font-size: 0.82rem; font-weight: 800; color: white;
  text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.6rem;
}
.rapid-card-desc {
  font-family: 'Space Mono', monospace;
  font-size: 0.57rem; color: var(--muted); line-height: 1.7;
}

.contact-sub {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem; color: var(--muted); line-height: 1.9;
  max-width: 520px; margin: 0 auto 2.5rem; text-align: center;
}

/* CTA CARDS */
.cta-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; max-width: 700px; margin: 0 auto 2.5rem;
}
@media (max-width: 640px) { .cta-cards { grid-template-columns: 1fr; } }

.cta-card {
  display: flex; flex-direction: column;
  border: 1px solid rgba(0,245,255,0.15);
  background: rgba(7,11,16,0.6);
  backdrop-filter: blur(12px);
  text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  cursor: pointer;
}
.cta-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,245,255,0.5);
}
.cta-card.cta-linkedin:hover { border-color: rgba(10,102,194,0.7); }

.cta-card-glow {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.cta-email .cta-card-glow {
  background: radial-gradient(ellipse at 50% 0%, rgba(0,245,255,0.08) 0%, transparent 70%);
}
.cta-linkedin .cta-card-glow {
  background: radial-gradient(ellipse at 50% 0%, rgba(10,102,194,0.1) 0%, transparent 70%);
}
.cta-card:hover .cta-card-glow { opacity: 1; }

/* Top accent line sweep on hover */
.cta-card::before {
  content: '';
  position: absolute; top: 0; left: -100%; right: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transition: left 0.5s ease, right 0.5s ease;
}
.cta-card:hover::before { left: 0; right: 0; }
.cta-linkedin::before { background: linear-gradient(90deg, transparent, rgb(10,102,194), transparent); }

.cta-card-inner {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.5rem 1.5rem 1rem;
}
.cta-icon-wrap {
  width: 44px; height: 44px; flex-shrink: 0;
  border: 1px solid rgba(0,245,255,0.2);
  background: rgba(0,245,255,0.06);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  transition: all 0.3s;
}
.cta-card:hover .cta-icon-wrap {
  border-color: rgba(0,245,255,0.5);
  background: rgba(0,245,255,0.12);
  box-shadow: 0 0 16px rgba(0,245,255,0.2);
}
.cta-linkedin .cta-icon-wrap { border-color: rgba(10,102,194,0.3); background: rgba(10,102,194,0.08); color: rgb(100,160,255); }
.cta-linkedin:hover .cta-icon-wrap { border-color: rgba(10,102,194,0.7); background: rgba(10,102,194,0.15); box-shadow: 0 0 16px rgba(10,102,194,0.25); }
.cta-icon-wrap span { font-size: 1.3rem; }

.cta-text { flex: 1; }
.cta-channel {
  font-family: 'Space Mono', monospace;
  font-size: 0.42rem; color: rgba(0,245,255,0.4);
  letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 3px;
}
.cta-linkedin .cta-channel { color: rgba(100,160,255,0.5); }
.cta-action {
  font-size: 0.88rem; font-weight: 800; color: white;
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 3px;
}
.cta-addr {
  font-family: 'Space Mono', monospace;
  font-size: 0.48rem; color: var(--muted); letter-spacing: 0.05em;
}
.cta-arrow {
  color: var(--muted);
  transition: all 0.3s; align-self: flex-start;
}
.cta-arrow span { font-size: 1.1rem; }
.cta-card:hover .cta-arrow { color: var(--cyan); transform: translate(2px,-2px); }
.cta-linkedin:hover .cta-arrow { color: rgb(100,160,255); }

.cta-status {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  border-top: 1px solid rgba(0,245,255,0.06);
  background: rgba(0,0,0,0.2);
  font-family: 'Space Mono', monospace;
  font-size: 0.4rem; color: rgba(0,245,255,0.35);
  letter-spacing: 0.2em; text-transform: uppercase;
}
.cta-linkedin .cta-status { border-top-color: rgba(10,102,194,0.1); color: rgba(100,160,255,0.35); }
.cta-dot {
  width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0;
  background: var(--cyan); box-shadow: 0 0 5px rgba(0,245,255,0.7);
  animation: blink 2s ease-in-out infinite;
}

/* Contact note */
.contact-note {
  display: flex; align-items: center; gap: 1rem;
  max-width: 600px; margin: 0 auto;
  font-family: 'Space Mono', monospace;
  font-size: 0.52rem; color: var(--muted);
  text-align: center; line-height: 1.7;
}
.contact-note-line { flex: 1; height: 1px; background: rgba(0,245,255,0.08); flex-shrink: 0; }

/* Remove old btn-main-cta since replaced */
.btn-main-cta { display: none; }

@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .avail-text { display: none; } /* show dot only on small screens */
  .avail-badge { padding: 0.45rem 0.6rem; }

  /* Canvas: fill most of viewport width */
  .hero-visual { width: min(92vw, 400px); height: min(92vw, 400px); }
  #core-canvas { width: 100%; height: 100%; }

  /* HUD: hide side callouts, keep top corners small */
  .hud-corner.hud-bl,
  .hud-corner.hud-br { display: none; }
  .hud-corner { padding: 0.3rem 0.55rem; }
  .hud-val { font-size: 0.5rem; }

  .legend-panel { min-width: 0; width: calc(100% - 28px); }
  .legend-grid { grid-template-columns: 1fr; gap: 0.3rem; }

  .hero-btns { flex-direction: column; align-items: center; gap: 0.75rem; width: 100%; }
  .btn-primary, .btn-outline { width: 100%; max-width: 320px; justify-content: center; }

  .contact-tags { grid-template-columns: repeat(2,1fr); }
  footer { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer-right { text-align: center; }
}

@media (max-width: 480px) {
  .hero-visual { width: 94vw; height: 94vw; }
  .hud-corner { display: none; } /* hide all HUD on very small screens */
  .core-hud-center { display: none; } /* declutter */
}

/* ── Availability badge (nav) ── */
.avail-badge {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(60,255,140,0.35);
  background: rgba(60,255,140,0.05);
  cursor: default;
  transition: all 0.3s;
  text-decoration: none;
}
.avail-badge:hover { background: rgba(60,255,140,0.1); border-color: rgba(60,255,140,0.6); }
.avail-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgb(60,255,140); box-shadow: 0 0 8px rgba(60,255,140,0.8);
  animation: blink 2s ease-in-out infinite; flex-shrink: 0;
}
.avail-text {
  font-family: 'Syne', sans-serif;
  font-size: 0.58rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgb(60,255,140);
}
.avail-badge.unavailable { border-color: rgba(255,100,100,0.3); background: rgba(255,100,100,0.05); }
.avail-badge.unavailable .avail-dot { background: rgb(255,100,100); box-shadow: 0 0 8px rgba(255,100,100,0.8); animation: none; }
.avail-badge.unavailable .avail-text { color: rgb(255,130,130); }