/* ==========================================================================
   BADSTONE // ULTRA-PREMIUM EDITORIAL & SYNTHETIC POINT-CLOUD SYSTEM
   Inspired by Luxury Technical Editorial + COD11 Precision Telemetry
   Zero Card Clutter • Halftone Point-Cloud Human • Typographic Excellence
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=JetBrains+Mono:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@1,6..72,400;1,6..72,500;1,6..72,600&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif-italic: 'Newsreader', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   LIGHT THEME // PURE CERAMIC TITANIUM (Reference human.png Luxury Aesthetic)
   -------------------------------------------------------------------------- */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);

  --text-primary: #090d16;
  --text-secondary: #4b5563;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  --accent-mint: #10b981;
  --accent-emerald: #059669;
  --accent-glow: rgba(16, 185, 129, 0.25);
  --accent-tag-bg: rgba(16, 185, 129, 0.08);

  --border-hairline: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(16, 185, 129, 0.4);

  --btn-primary-bg: #090d16;
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #1e293b;

  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.02);
  --shadow-floating: 0 20px 48px rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   DARK THEME // TACTICAL ONYX (DEEP CARBON LAB)
   -------------------------------------------------------------------------- */
[data-theme="dark"] {
  --bg-primary: #07090e;
  --bg-secondary: #0c1017;
  --bg-tertiary: #131822;
  --bg-glass: rgba(7, 9, 14, 0.85);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #07090e;

  --accent-mint: #34d399;
  --accent-emerald: #10b981;
  --accent-glow: rgba(52, 211, 153, 0.35);
  --accent-tag-bg: rgba(16, 185, 129, 0.14);

  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(52, 211, 153, 0.5);

  --btn-primary-bg: #f8fafc;
  --btn-primary-text: #07090e;
  --btn-primary-hover: #e2e8f0;

  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.6), 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-floating: 0 24px 60px rgba(0, 0, 0, 0.8);
}

/* --------------------------------------------------------------------------
   GLOBAL RESET & FOUNDATIONS
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Common Container */
.page-container {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 36px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   NAVIGATION BAR // BORDERLESS EDITORIAL HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 22px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-hairline);
  padding: 14px 48px;
}

/* Brand */
.header-brand a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-emblem-star {
  color: var(--accent-emerald);
  font-size: 1.1rem;
}

.brand-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* Nav links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

/* Header Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-hairline);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}
.theme-toggle-btn:hover {
  border-color: var(--accent-emerald);
}

.btn-header-cta {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 9999px;
  transition: all var(--transition-fast);
}
.btn-header-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO SECTION // SYNTHETIC POINT-CLOUD HUMAN FULL-STAGE
   ========================================================================== */
.hero-wrapper {
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: 60px;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  align-items: center;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

/* Hero Left Content */
.hero-left-content {
  position: relative;
  z-index: 10;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-tag-bg);
  color: var(--accent-emerald);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-heading {
  font-size: clamp(2.8rem, 4.8vw, 4.4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero-heading .serif-accent {
  font-family: var(--font-serif-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-emerald);
  letter-spacing: 0;
  display: block;
}

.hero-subtext {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: 9999px;
  transition: all var(--transition-fast);
}
.btn-pill-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px var(--accent-glow);
}

.btn-pill-video {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 9999px;
  cursor: pointer;
  border: none;
}
.btn-pill-video .play-disc {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

/* Center / Right 3D Synthetic Human Stage */
.hero-synthetic-human-stage {
  position: relative;
  width: 100%;
  height: 720px;
  min-width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.synthetic-human-canvas-mount {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: auto;
}

/* ==========================================================================
   EDITOREAL SECTION 01 // MULTI-SECTOR DIVISION INDEX
   (No card clutter - clean horizontal typographic split)
   ========================================================================== */
.editorial-section {
  padding: 120px 0;
  border-top: 1px solid var(--border-hairline);
}

.section-index-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-emerald);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-editorial-heading {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-editorial-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 54px;
}

/* Horizontal Technical Division Accordion / Spec List */
.divisions-spec-list {
  display: flex;
  flex-direction: column;
}

.division-spec-row {
  display: grid;
  grid-template-columns: 280px 1fr 240px;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border-hairline);
  align-items: start;
  transition: background-color var(--transition-fast);
}

.division-spec-row:hover {
  background-color: var(--bg-secondary);
}

.div-col-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.div-meta-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-emerald);
  letter-spacing: 1.5px;
}

.div-meta-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.div-col-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.div-col-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border-hairline);
  padding-bottom: 4px;
}

.spec-item .label {
  color: var(--text-muted);
}
.spec-item .val {
  color: var(--text-primary);
  font-weight: 600;
}

/* ==========================================================================
   EDITOREAL SECTION 02 // COD:AW ATLAS CALLING CARD IDENTITY
   ========================================================================== */
.calling-card-section-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}

/* Sleek Minimal COD Calling Card (No clunky box edges) */
.calling-card-canvas-frame {
  perspective: 1200px;
}

.badstone-calling-card {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border-radius: 12px;
  padding: 32px 36px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-floating);
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
}

.card-top-identity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.card-brand-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 3px;
}

.card-clearance-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.18);
  color: var(--accent-mint);
  border: 1px solid var(--accent-mint);
}

.card-mid-codename {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card-mid-division {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-mint);
  margin-bottom: 28px;
}

.card-bottom-telemetry {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  opacity: 0.7;
}

/* Customizer Form */
.card-customizer-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.customizer-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.customizer-field input,
.customizer-field select {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-hairline);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 12px 16px;
  border-radius: 8px;
  outline: none;
  transition: border-color var(--transition-fast);
}
.customizer-field input:focus,
.customizer-field select:focus {
  border-color: var(--accent-emerald);
}

/* ==========================================================================
   EDITOREAL SECTION 03 // GLOBAL INFRASTRUCTURE TELEMETRY
   ========================================================================== */
.infrastructure-telemetry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding: 32px 0;
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

.telemetry-stat-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.telemetry-stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}

.telemetry-stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.telemetry-stat-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   BOTTOM FLOATING COMMAND DOCK (ARACHNID / ATLAS LUXURY PILL)
   ========================================================================== */
.bottom-floating-dock-wrap {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  width: 90%;
  max-width: 600px;
}

.bottom-command-pill {
  background: var(--bg-glass);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-floating);
  border-radius: 9999px;
  padding: 6px 8px 6px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
}

.bottom-command-pill:focus-within {
  border-color: var(--accent-emerald);
  box-shadow: 0 20px 48px var(--accent-glow);
}

.command-pill-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-primary);
}
.command-pill-input::placeholder {
  color: var(--text-muted);
}

.command-pill-chip {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 6px 14px;
  border-radius: 9999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.command-pill-chip:hover {
  color: var(--text-primary);
}

.command-pill-submit {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: none;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.command-pill-submit:hover {
  transform: scale(1.05);
}

/* Modal Popup */
.command-response-modal {
  position: fixed;
  bottom: 86px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  width: 90%;
  max-width: 540px;
  background: var(--bg-glass);
  backdrop-filter: blur(28px);
  border: 1px solid var(--border-hairline);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow-floating);
  z-index: 95;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.command-response-modal.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.modal-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.modal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-emerald);
  font-weight: 600;
}
.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
}
.modal-body-content {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  white-space: pre-wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: 60px 0 120px 0;
  border-top: 1px solid var(--border-hairline);
}

.footer-inner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.footer-nav-links a {
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.footer-nav-links a:hover {
  color: var(--text-primary);
}

.footer-copy-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-wrapper {
    grid-template-columns: 1fr 1fr;
  }
  .hero-floating-metrics {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: flex-start;
  }
  .division-spec-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .calling-card-section-split {
    grid-template-columns: 1fr;
  }
  .infrastructure-telemetry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 16px 20px;
  }
  .header-nav {
    display: none;
  }
  .hero-wrapper {
    grid-template-columns: 1fr;
    padding-top: 100px;
  }
  .hero-synthetic-human-stage {
    height: 440px;
  }
  .infrastructure-telemetry-grid {
    grid-template-columns: 1fr;
  }
  .bottom-floating-dock-wrap {
    width: 95%;
  }
  .command-pill-chip {
    display: none;
  }
}