/* ==========================================================================
   JANCOK.AI — DESIGN SYSTEM & VISUAL SPECIFICATION
   Strictly complying with DESIGN.md
   Colors:
     - Canvas/Background: #12130f (Midnight Carbon)
     - Primary Text/Chrome: #e4dfda (Bone Glow)
     - Hairlines/Borders: #3c3c38 (Charcoal Vein)
     - 3D Artifact Edge Glow: #f5c2c8 (Rose Quartz Bloom)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500&family=Space+Grotesk:wght@400;500&family=Syne+Mono&display=swap');

:root {
  /* Colors */
  --color-midnight-carbon: #12130f;
  --color-bone-glow: #e4dfda;
  --color-charcoal-vein: #3c3c38;
  --color-rose-quartz-bloom: #f5c2c8;

  /* Typography */
  --font-display: 'Syne Mono', monospace, ui-sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing Scale (Base Unit: 4px) */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-64: 64px;

  /* Radii */
  --radius-full: 9999px;
  --radius-link: 2px;
  --radius-card: 0px;
}

/* Reset & Global */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--color-midnight-carbon);
  color: var(--color-bone-glow);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.25;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--color-midnight-carbon);
  color: var(--color-bone-glow);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

::selection {
  background-color: var(--color-bone-glow);
  color: var(--color-midnight-carbon);
}

/* Links */
a {
  color: var(--color-bone-glow);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

a:hover {
  opacity: 0.75;
}

.inline-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  border-radius: var(--radius-link);
}

/* Button & Pill Components */
.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-bone-glow);
  border: 1px solid var(--color-charcoal-vein);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.pill-btn:hover {
  background: var(--color-bone-glow);
  color: var(--color-midnight-carbon);
  border-color: var(--color-bone-glow);
  opacity: 1;
}

.pill-btn.active {
  background: var(--color-bone-glow);
  color: var(--color-midnight-carbon);
  border-color: var(--color-bone-glow);
}

.pill-btn.ghost {
  border-color: transparent;
  padding: 8px 12px;
}

.pill-btn.ghost:hover {
  background: rgba(228, 223, 218, 0.1);
  color: var(--color-bone-glow);
}

/* Telemetry Labels */
.telemetry-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--color-bone-glow);
  opacity: 0.7;
}

.telemetry-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-bone-glow);
}

/* Scanline / Subtle Grid Overlay (Flat, No Shadows) */
.crt-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 99;
  background: linear-gradient(rgba(18, 19, 15, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
              linear-gradient(90deg, rgba(228, 223, 218, 0.015), rgba(0, 0, 0, 0) 1px, transparent 1px);
  background-size: 100% 3px, 40px 100%;
  opacity: 0.4;
}

/* ==========================================================================
   SECTION 00 — COCKPIT HERO (Full Bleed Viewport)
   ========================================================================== */
.hero-cockpit {
  position: relative;
  width: 100vw;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-charcoal-vein);
}

/* 3D Canvas Background */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
}

/* Corner Anchored HUD Elements */
.hud-corner {
  position: absolute;
  z-index: 10;
  pointer-events: auto;
}

.hud-top-left {
  top: var(--spacing-24);
  left: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.masthead-title {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--color-bone-glow);
  text-transform: uppercase;
}

.masthead-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  opacity: 0.6;
}

.hud-top-right {
  top: var(--spacing-24);
  right: var(--spacing-24);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-8);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: -0.04em;
  padding: 4px 10px;
  border: 1px solid var(--color-charcoal-vein);
  border-radius: var(--radius-full);
}

.status-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-bone-glow);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.3; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hud-bottom-left {
  bottom: var(--spacing-24);
  left: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  max-width: 480px;
}

.clock-display {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-8);
}

.clock-digits {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 80px);
  line-height: 0.70;
  letter-spacing: -0.06em;
  color: var(--color-bone-glow);
}

.clock-suffix {
  font-family: var(--font-mono);
  font-size: 20px;
  opacity: 0.7;
}

.hud-telemetry-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.04em;
  color: var(--color-bone-glow);
}

.hud-bottom-right {
  bottom: var(--spacing-24);
  right: var(--spacing-24);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-8);
}

/* Center Artifact Prompt Hint */
.hero-center-hint {
  display: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ==========================================================================
   TOP GLOBAL ANNOUNCEMENT TICKER
   ========================================================================== */
.top-announcement-bar {
  width: 100%;
  background: #181914;
  border-bottom: 1px solid var(--color-charcoal-vein);
  padding: 8px var(--spacing-24);
  position: relative;
  z-index: 60;
}

.top-announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.04em;
  color: var(--color-bone-glow);
}

.ticker-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #39e58c;
  display: inline-block;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(57, 229, 140, 0.7);
  animation: pulse-glow 1.5s infinite ease-in-out;
}

.ticker-tag {
  color: var(--color-rose-quartz-bloom);
  font-weight: 600;
  flex-shrink: 0;
}

.ticker-text {
  opacity: 0.9;
}

.ticker-link {
  color: var(--color-midnight-carbon);
  background: var(--color-bone-glow);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.ticker-link:hover {
  background: #ffffff;
  transform: scale(1.03);
}

/* ==========================================================================
/* ==========================================================================
   HERO SPOTLIGHT BANNER (Dead Center & Prominent)
   ========================================================================== */
.hero-spotlight-banner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(540px, calc(100vw - 32px));
  max-width: 540px;
  background: rgba(18, 19, 15, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid var(--color-rose-quartz-bloom);
  padding: 24px 28px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.9), 0 0 30px rgba(245, 194, 200, 0.15);
}

.spotlight-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.spotlight-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #39e58c;
  box-shadow: 0 0 10px rgba(57, 229, 140, 0.8);
  animation: pulse-glow 1.5s infinite ease-in-out;
}

.spotlight-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: -0.02em;
  color: var(--color-rose-quartz-bloom);
  font-weight: 600;
  text-transform: uppercase;
}

.spotlight-title {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-bone-glow);
  margin: 0;
  text-transform: uppercase;
}

.spotlight-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-bone-glow);
  opacity: 0.85;
  margin: 0;
}

.spotlight-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  background: var(--color-bone-glow);
  color: var(--color-midnight-carbon);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 20px rgba(228, 223, 218, 0.25);
  margin-top: 4px;
}

.spotlight-btn:hover {
  background: #ffffff;
  color: #000;
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(228, 223, 218, 0.5);
}

.hero-top-chat-btn {
  display: inline-flex;
}

/* ==========================================================================
   COMMON SECTION STYLING
   ========================================================================== */
.terminal-section {
  position: relative;
  width: 100%;
  padding: var(--spacing-64) var(--spacing-24);
  border-bottom: 1px solid var(--color-charcoal-vein);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-32);
  padding-bottom: var(--spacing-12);
  border-bottom: 1px solid var(--color-charcoal-vein);
}

.section-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: -0.05em;
  color: var(--color-bone-glow);
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-bone-glow);
  text-transform: uppercase;
  margin-top: var(--spacing-4);
}

.section-desc {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-bone-glow);
  opacity: 0.8;
  max-width: 500px;
  text-align: right;
  line-height: 1.4;
}

/* ==========================================================================
   SECTION 01 — UNFILTERED AI TERMINAL PLAYGROUND
   ========================================================================== */
.terminal-container {
  background: #0d0e0b;
  border: 1px solid var(--color-charcoal-vein);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.terminal-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--color-charcoal-vein);
  background: #141512;
  font-size: 11px;
}

.terminal-title {
  font-family: var(--font-mono);
  letter-spacing: -0.04em;
  color: var(--color-bone-glow);
}

.terminal-quick-actions {
  display: flex;
  gap: var(--spacing-8);
  flex-wrap: wrap;
}

.quick-chip {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-charcoal-vein);
  background: transparent;
  color: var(--color-bone-glow);
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.quick-chip:hover {
  background: var(--color-bone-glow);
  color: var(--color-midnight-carbon);
  border-color: var(--color-bone-glow);
}

.terminal-output {
  min-height: 280px;
  max-height: 480px;
  overflow-y: auto;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.term-line {
  display: flex;
  gap: 8px;
  word-break: break-word;
}

.term-prefix {
  color: var(--color-bone-glow);
  opacity: 0.5;
  user-select: none;
  white-space: nowrap;
}

.term-response {
  color: var(--color-bone-glow);
  white-space: pre-wrap;
}

.term-highlight {
  color: var(--color-rose-quartz-bloom);
}

.term-meta {
  color: var(--color-bone-glow);
  opacity: 0.4;
  font-size: 11px;
}

.terminal-input-bar {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid var(--color-charcoal-vein);
  background: #11120e;
  gap: 12px;
}

.terminal-prompt-prefix {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-bone-glow);
  font-weight: 500;
}

#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-bone-glow);
}

#terminal-input::placeholder {
  color: var(--color-bone-glow);
  opacity: 0.3;
}

.term-send-btn {
  padding: 6px 14px;
}

/* ==========================================================================
   SECTION 02 — THE JANCOK MANIFESTO / DIRECTIVES
   ========================================================================== */
.directives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--color-charcoal-vein);
  border: 1px solid var(--color-charcoal-vein);
}

.directive-card {
  background: var(--color-midnight-carbon);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.directive-num {
  font-family: var(--font-display);
  font-size: 20px;
  opacity: 0.4;
}

.directive-heading {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.directive-body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  opacity: 0.85;
}

/* ==========================================================================
   SECTION 03 — NEURAL ARCHITECTURE & BENCHMARKS
   ========================================================================== */
.specs-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-24);
}

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

.benchmark-card {
  border: 1px solid var(--color-charcoal-vein);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.bench-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bench-label-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
}

.bench-track {
  width: 100%;
  height: 4px;
  background: #1e1f1a;
  position: relative;
  overflow: hidden;
}

.bench-fill {
  height: 100%;
  background: var(--color-bone-glow);
  width: 0%;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.bench-fill.highlight {
  background: var(--color-rose-quartz-bloom);
}

/* ==========================================================================
   SECTION 04 — LIVE TELEMETRY & CLUSTERS
   ========================================================================== */
.telemetry-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--color-charcoal-vein);
  border: 1px solid var(--color-charcoal-vein);
}

.telemetry-box {
  background: var(--color-midnight-carbon);
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.telemetry-big {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.04em;
  color: var(--color-bone-glow);
}

/* ==========================================================================
   SECTION 05 — API PROTOCOL & CLI
   ========================================================================== */
.code-box {
  background: #0b0c09;
  border: 1px solid var(--color-charcoal-vein);
  padding: var(--spacing-24);
  position: relative;
  overflow-x: auto;
}

.code-box pre {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-bone-glow);
}

.copy-badge {
  position: absolute;
  top: 12px;
  right: 12px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: var(--spacing-32) var(--spacing-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  font-family: var(--font-mono);
  font-size: 12px;
  border-top: 1px solid var(--color-charcoal-vein);
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-right {
  display: flex;
  gap: var(--spacing-12);
  align-items: center;
}

/* Responsive adjustments for Mobile & Tablets */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }

  .hero-cockpit {
    height: 100dvh;
    min-height: 560px;
    width: 100%;
  }

  /* Stack Top HUD cleanly on mobile without overlapping */
  .hud-top-left {
    top: 14px;
    left: 14px;
    right: 14px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .masthead-title {
    font-size: 24px;
  }

  .masthead-sub {
    display: none;
  }

  .hud-top-right {
    top: 52px;
    left: 14px;
    right: 14px;
    align-items: flex-start;
  }

  .status-badge {
    font-size: 10px;
    padding: 4px 8px;
    max-width: 100%;
  }

  .hud-top-right .telemetry-label {
    display: none;
  }

  .top-announcement-bar {
    padding: 6px 14px;
  }

  .top-announcement-inner {
    font-size: 10px;
  }

  .ticker-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 190px;
  }

  .hero-spotlight-banner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100vw - 28px);
    max-width: 400px;
    padding: 18px 16px;
    gap: 10px;
  }

  .spotlight-title {
    font-size: 16px;
  }

  .spotlight-desc {
    font-size: 12px;
    line-height: 1.4;
  }

  .spotlight-btn {
    padding: 10px 14px;
    font-size: 12px;
  }

  .hero-center-hint {
    display: none;
  }

  .hud-bottom-left {
    bottom: 14px;
    left: 14px;
    right: 14px;
    max-width: 100%;
    gap: 4px;
  }

  .clock-digits {
    font-size: 40px;
  }

  .clock-suffix {
    font-size: 16px;
  }

  .hud-telemetry-meta {
    font-size: 11px;
    gap: 2px;
  }

  .hud-bottom-right {
    display: none;
  }

  /* Compact section padding on mobile */
  .terminal-section {
    padding: 36px 14px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 20px;
  }

  .section-title {
    font-size: 22px;
  }

  .section-desc {
    text-align: left;
    font-size: 13px;
    max-width: 100%;
  }

  /* Terminal playground on mobile */
  .terminal-topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
  }

  .terminal-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  .quick-chip {
    font-size: 9px;
    padding: 3px 8px;
  }

  .terminal-output {
    min-height: 200px;
    max-height: 360px;
    padding: 12px;
    font-size: 12px;
  }

  .terminal-input-bar {
    padding: 8px 12px;
  }

  /* 16px font-size prevents iOS Safari auto-zoom */
  #terminal-input {
    font-size: 16px;
  }

  /* Grid Layouts Stack Cleanly */
  .directives-grid {
    grid-template-columns: 1fr;
  }

  .directive-card {
    padding: 18px 14px;
  }

  .specs-split {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benchmark-card {
    padding: 16px 14px;
  }

  .telemetry-row {
    grid-template-columns: 1fr;
  }

  .telemetry-box {
    padding: 16px 14px;
  }

  .telemetry-big {
    font-size: 26px;
  }

  .code-box {
    padding: 16px 12px;
  }

  .code-box pre {
    font-size: 11px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 14px;
    gap: 12px;
  }

  .footer-right {
    flex-wrap: wrap;
    gap: 8px;
  }
}

.mobile-hero-chat-btn {
  display: none;
}
@media (max-width: 768px) {
  .mobile-hero-chat-btn {
    display: inline-flex;
  }
}