:root {
  --bg-color: #080b11;
  --bg-card: rgba(16, 22, 34, 0.72);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 245, 212, 0.3);
  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-cyan: #00f5d4;
  --accent-purple: #9d4edd;
  --accent-blue: #3b82f6;
  --accent-pink: #f72585;
  --accent-gradient: linear-gradient(135deg, #00f5d4 0%, #3b82f6 50%, #9d4edd 100%);
  --glow-cyan: 0 0 25px rgba(0, 245, 212, 0.25);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background WASM Canvas */
.canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

#wasmCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.canvas-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 20%, rgba(8, 11, 17, 0.4) 0%, rgba(8, 11, 17, 0.85) 70%, #080b11 100%);
  backdrop-filter: blur(1px);
}

/* Glass Card */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 11, 17, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.nav-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-monogram {
  width: 38px;
  height: 38px;
  background: var(--accent-gradient);
  color: #080b11;
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  box-shadow: var(--glow-cyan);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-status {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  display: inline-block;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.3); }
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

/* Main Container */
main {
  position: relative;
  z-index: 10;
  max-width: 1050px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
}

/* Sections */
.section {
  margin-top: 5rem;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  background: rgba(0, 245, 212, 0.1);
  border: 1px solid rgba(0, 245, 212, 0.2);
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Hero Section */
.hero-section {
  padding-top: 3.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  animation: float-badge 3s ease-in-out infinite;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 900px;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.hero-subtitle strong {
  color: var(--text-primary);
}

/* HUD Panel */
.hud-panel {
  width: 100%;
  max-width: 820px;
  padding: 1.5rem 1.8rem;
  text-align: left;
}

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.2rem;
}

.hud-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.hud-stats {
  display: flex;
  gap: 0.6rem;
}

.stat-pill {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.stat-pill strong {
  color: var(--accent-cyan);
}

.hud-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.control-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.button-toggle-group {
  display: flex;
  gap: 0.35rem;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.toggle-btn, .palette-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-btn:hover, .palette-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.toggle-btn.active, .palette-btn.active {
  background: rgba(0, 245, 212, 0.18);
  color: var(--accent-cyan);
  font-weight: 600;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

/* Benchmark Grid */
.benchmark-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.8rem;
}

@media (max-width: 860px) {
  .benchmark-grid {
    grid-template-columns: 1fr;
  }
}

.bench-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.bench-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.8rem;
}

.pill-badge {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.3rem 0.65rem;
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.bench-results {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
}

.result-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.engine-tag {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
  margin-right: 0.4rem;
}

.wasm-tag {
  background: #654ff0;
  color: white;
}

.js-tag {
  background: #f7df1e;
  color: #111;
}

.result-time {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-primary);
}

.progress-bar-bg {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 100px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.wasm-bar {
  background: var(--accent-gradient);
}

.js-bar {
  background: linear-gradient(90deg, #f7df1e, #f97316);
}

.bench-verdict {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #080b11;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 245, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 245, 212, 0.45);
}

.features-card {
  padding: 2rem;
}

.features-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
}

.feature-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.feature-list strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.feature-list p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-card {
  padding: 2.2rem;
}

.profile-avatar {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: var(--accent-gradient);
  color: #080b11;
  font-weight: 800;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-cyan);
  margin-bottom: 1.25rem;
}

.about-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}

.role-text {
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.bio-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.skills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-primary);
}

/* Domain Status Card */
.domain-status-card {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
}

.domain-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.domain-icon {
  font-size: 2.2rem;
}

.domain-sub {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.status-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.step-item.completed .step-circle {
  background: rgba(0, 245, 212, 0.2);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.step-item.current .step-circle {
  background: rgba(247, 223, 30, 0.2);
  color: #f7df1e;
  border: 1px solid #f7df1e;
  animation: pulse-step 2s infinite;
}

@keyframes pulse-step {
  0%, 100% { box-shadow: 0 0 0 0 rgba(247, 223, 30, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(247, 223, 30, 0); }
}

.step-item.pending .step-circle {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.step-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.step-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.domain-tip {
  margin-top: auto;
  background: rgba(0, 245, 212, 0.05);
  border: 1px dashed rgba(0, 245, 212, 0.3);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Contact Card */
.contact-card {
  padding: 3rem 2rem;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.contact-card h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.4rem;
  border-radius: 100px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.contact-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  background: rgba(8, 11, 17, 0.9);
  padding: 2.5rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 10;
}

.footer-content {
  max-width: 1050px;
  margin: 0 auto;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.wasm-credit {
  font-size: 0.8rem;
  margin-top: 0.4rem;
  color: var(--accent-cyan);
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .hud-panel {
    padding: 1.2rem;
  }
}