:root {
  --bg-base: #060910;
  --bg-surface: rgba(13, 20, 33, 0.75);
  --bg-surface-hover: rgba(19, 29, 48, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 229, 255, 0.35);
  --cyan: #00e5ff;
  --cyan-glow: rgba(0, 229, 255, 0.2);
  --pink: #ff007f;
  --pink-glow: rgba(255, 0, 127, 0.2);
  --emerald: #00ff88;
  --emerald-glow: rgba(0, 255, 136, 0.2);
  --amber: #ffb703;
  --text-main: #f0f6fc;
  --text-muted: #8b9bb4;
  --text-dim: #50617a;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Cybernetic Glow Grid */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 20% 15%, rgba(0, 229, 255, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(255, 0, 127, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(0, 255, 136, 0.06) 0%, transparent 45%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Header & Nav */
header.site-header {
  padding: 32px 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 50px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(255, 0, 127, 0.2));
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 0 20px var(--cyan-glow);
}

.brand-titles h1 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  text-transform: uppercase;
}

.brand-titles span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-links {
  display: flex;
  gap: 12px;
}

.badge-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.badge-link:hover {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 40px 0 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h2 span {
  background: linear-gradient(135deg, var(--cyan) 0%, #a855f7 50%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 36px;
  font-weight: 400;
}

/* Quick Metrics Row */
.metrics-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 50px;
}

.metric-pill {
  padding: 10px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 140px;
}

.metric-pill b {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}

.metric-pill span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Projects Grid */
.section-title {
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-title h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: #fff;
}

.section-title p {
  color: var(--text-muted);
  font-size: 14px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  padding: 30px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 36px rgba(0, 229, 255, 0.12);
  background: var(--bg-surface-hover);
}

.project-card:hover::before {
  opacity: 1;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 6px;
}

.badge-musca {
  background: rgba(0, 229, 255, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

.badge-166k {
  background: rgba(0, 255, 136, 0.12);
  color: var(--emerald);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.badge-synaptica {
  background: rgba(255, 0, 127, 0.12);
  color: var(--pink);
  border: 1px solid rgba(255, 0, 127, 0.3);
}




.badge-gambit {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(192, 132, 252, 0.35);
}

.badge-sprint {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
  border: 1px solid rgba(110, 231, 183, 0.35);
}

.badge-mind {
  background: rgba(0, 229, 255, 0.15);
  color: #00e5ff;
  border: 1px solid rgba(0, 229, 255, 0.35);
}

.badge-kick {
  background: rgba(61, 220, 151, 0.15);
  color: #3ddc97;
  border: 1px solid rgba(61, 220, 151, 0.35);
}

.card-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #fff;
}

.card-tagline {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  min-height: 42px;
}

.card-features {
  list-style: none;
  margin-bottom: 26px;
  flex-grow: 1;
}

.card-features li {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-features li::before {
  content: '▸';
  color: var(--cyan);
  font-size: 14px;
}

.card-stats {
  display: flex;
  gap: 16px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.card-stats div {
  display: flex;
  flex-direction: column;
}

.card-stats span.v {
  color: #fff;
  font-weight: 700;
}

.card-stats span.l {
  color: var(--text-dim);
}

.btn-launch {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
}

.btn-cyan {
  background: var(--cyan);
  color: #050a12;
}

.btn-cyan:hover {
  background: #38eeff;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
  transform: translateY(-1px);
}

.btn-emerald {
  background: var(--emerald);
  color: #050a12;
}

.btn-emerald:hover {
  background: #39ffa2;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
  transform: translateY(-1px);
}

.btn-pink {
  background: var(--pink);
  color: #fff;
}

.btn-pink:hover {
  background: #ff3399;
  box-shadow: 0 0 20px rgba(255, 0, 127, 0.4);
  transform: translateY(-1px);
}

.btn-amber {
  background: var(--amber);
  color: #050a12;
}

.btn-amber:hover {
  background: #ffc42e;
  box-shadow: 0 0 20px rgba(255, 183, 3, 0.4);
  transform: translateY(-1px);
}

.btn-purple {
  background: #a855f7;
  color: #050a12;
}

.btn-purple:hover {
  background: #c084fc;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
  transform: translateY(-1px);
}

.btn-lime {
  background: #10b981;
  color: #050a12;
}

.btn-lime:hover {
  background: #34d399;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

.btn-mint {
  background: #3ddc97;
  color: #050a12;
}

.btn-mint:hover {
  background: #5ef3b3;
  box-shadow: 0 0 20px rgba(61, 220, 151, 0.4);
  transform: translateY(-1px);
}

/* Architecture & Science Section */
.info-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  padding: 36px;
  margin-bottom: 50px;
}

.info-panel h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

.info-panel p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.diagram-box {
  background: rgba(5, 8, 15, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  overflow-x: auto;
  line-height: 1.6;
  margin: 20px 0;
}

/* Science Citation Card */
.citation-card {
  border-left: 3px solid var(--cyan);
  padding-left: 20px;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-muted);
}

.citation-card b {
  color: #fff;
}

.citation-card a {
  color: var(--cyan);
  text-decoration: none;
}

.citation-card a:hover {
  text-decoration: underline;
}

/* Author Section */
.author-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding: 24px 30px;
  background: rgba(13, 20, 33, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  margin-bottom: 60px;
}

.author-info h4 {
  font-family: var(--font-display);
  font-size: 18px;
  color: #fff;
}

.author-info p {
  font-size: 13.5px;
  color: var(--text-muted);
}

.author-links {
  display: flex;
  gap: 12px;
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 30px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  font-family: var(--font-mono);
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  header.site-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  .author-box {
    flex-direction: column;
    align-items: flex-start;
  }
}