/* ======================================================================
   V.E.L.O.S. STYLESHEET
   70% Corporate Professional / 30% Cyber-Futuristic HUD
   ====================================================================== */

:root {
  --bg-dark: #090b10;
  --bg-card: #11141c;
  --bg-card-alt: #161b26;
  --border-color: #232a3b;
  --border-bright: #384561;
  --text-main: #e2e8f0;
  --text-muted: #8492a6;
  --accent-cyan: #00f0ff;
  --accent-cyan-dim: rgba(0, 240, 255, 0.12);
  --accent-amber: #f59e0b;
  --accent-green: #10b981;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- Container & Utilities --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.bg-alt {
  background-color: #0c0f17;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  margin-bottom: 48px;
}

.section-subtitle {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 1.05rem;
}

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 11, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  color: var(--accent-cyan);
  font-size: 1.4rem;
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.brand-tag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-indicator {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
}

/* --- Hero Section --- */
.hero {
  padding: 120px 24px 80px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

.btn {
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-primary {
  background: var(--accent-cyan);
  color: #050b14;
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.btn-primary:hover {
  background: #33f3ff;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--border-bright);
  background: var(--bg-card-alt);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: 8px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Grids & Tech Cards --- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.tech-card, .suit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: 8px;
  transition: transform 0.2s, border-color 0.2s;
}

.tech-card:hover, .suit-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.tech-card h3, .suit-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.tech-card p, .suit-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.spec-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #94a3b8;
}

.spec-list li {
  padding: 6px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-list li::before {
  content: "▹ ";
  color: var(--accent-cyan);
}

/* --- Exo-Suit Cards --- */
.suit-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-amber);
  margin-bottom: 8px;
}

.suit-card.active {
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.04);
}

.suit-metrics {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.metric {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.metric span {
  color: var(--text-muted);
}

/* --- Simulation / Games Hub --- */
.game-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 12px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.tab-btn.active, .tab-btn:hover {
  color: #fff;
  border-color: var(--accent-cyan);
  background: var(--bg-card-alt);
}

.game-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  min-height: 480px;
}

.game-view {
  display: none;
}

.game-view.active {
  display: block;
}

/* Game 1: Clicker */
.game-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
}

.game-main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-dark);
  padding: 24px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.game-hud-top {
  display: flex;
  justify-content: space-between;
}

.big-counter {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.sub-counter {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-amber);
}

.clicker-core-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

.core-reactor-btn {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, #00f0ff 0%, #0c1c2e 70%, #090b10 100%);
  border: 3px solid var(--accent-cyan);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.core-reactor-btn:active {
  transform: scale(0.94);
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.6);
}

.reactor-text {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
}

.upgrade-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.upgrade-btn {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 12px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
}

.upgrade-btn:hover {
  border-color: var(--accent-cyan);
}

.up-info strong {
  display: block;
  font-size: 0.85rem;
}

.up-info span {
  font-size: 0.75rem;
  color: var(--accent-green);
  font-family: var(--font-mono);
}

.up-cost {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-amber);
}

/* Game 2: Defense Grid */
.game-arcade-header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.canvas-wrapper {
  position: relative;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

#defenseCanvas {
  display: block;
  width: 100%;
  height: 400px;
  cursor: crosshair;
}

.game-start-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 11, 16, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

/* Game 3: Firewall */
.firewall-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.sequence-display {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  padding: 16px;
  margin: 16px 0;
  text-align: center;
  color: var(--accent-cyan);
  border-radius: 6px;
}

.node-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.node-btn {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 16px;
  font-family: var(--font-mono);
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.node-btn.flash {
  background: var(--accent-cyan);
  color: #000;
}

.firewall-log {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  height: 300px;
  overflow-y: auto;
}

/* --- Team Grid --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: 8px;
}

.avatar {
  width: 48px;
  height: 48px;
  background: var(--bg-card-alt);
  border: 1px solid var(--accent-cyan);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.team-card h4 {
  font-size: 1.1rem;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-amber);
  display: block;
  margin-bottom: 10px;
}

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

/* --- Telemetry Live Box --- */
.telemetry-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: 8px;
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.live-tag {
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(1.4); }
  100% { opacity: 1; transform: scale(1); }
}

.telemetry-charts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.chart-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-dark);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), #3b82f6);
  transition: width 0.5s ease;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0;
  background: var(--bg-dark);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
}

.footer-brand h3 {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.footer-mission h5 {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.footer-mission p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .hero h1 { font-size: 2.5rem; }
  .nav-links { display: none; }
  .game-layout, .firewall-grid, .telemetry-charts, .footer-content { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
}