/* ===================================================
   BOXFUL PHYSICAL AI DATA PLATFORM STYLESHEET
   Theme: High-Tech Dark / Cybernetic / Neon Mint & Cyan
   =================================================== */

:root {
  --bg-dark: #080c14;
  --bg-card: rgba(16, 24, 40, 0.75);
  --bg-card-hover: rgba(24, 36, 60, 0.85);
  --border-color: rgba(56, 189, 248, 0.15);
  --border-glow: rgba(45, 212, 191, 0.35);
  
  --color-primary: #00F2FE;
  --color-mint: #00E699;
  --color-cyan: #38bdf8;
  --color-accent: #6366f1;
  --color-warning: #f59e0b;
  --color-purple: #a855f7;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #0f1d36 0%, #080c14 70%);
  min-height: 100vh;
  line-height: 1.6;
}

/* Background Grid Overlay */
.bg-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

.hidden {
  display: none !important;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography & Helpers */
.text-center { text-align: center; }
.text-mint { color: var(--color-mint); }
.text-cyan { color: var(--color-cyan); }
.gradient-text {
  background: linear-gradient(135deg, #00E699 0%, #00F2FE 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(0, 230, 153, 0.1);
  color: var(--color-mint);
  border: 1px solid rgba(0, 230, 153, 0.3);
  backdrop-filter: blur(8px);
}

.badge-pill.cyan {
  background: rgba(56, 189, 248, 0.1);
  color: var(--color-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-mint);
  box-shadow: 0 0 10px var(--color-mint);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 153, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 230, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 153, 0); }
}

/* Glass Panels */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: 0 10px 30px -10px rgba(0, 230, 153, 0.15);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  border: none;
}

.btn-primary-glow {
  background: linear-gradient(135deg, #00E699 0%, #00C8FF 100%);
  color: #080c14;
  box-shadow: 0 4px 20px rgba(0, 230, 153, 0.35);
  font-weight: 700;
}

.btn-primary-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 230, 153, 0.55);
}

.btn-outline-glow {
  background: rgba(255, 255, 255, 0.05);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-outline-glow:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-mint);
  color: var(--color-mint);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: 12px; }

/* Navigation */
.tech-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.tech-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.tech-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.tech-logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, #00E699, #00C8FF);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #080c14;
  font-weight: 900;
  font-size: 18px;
}

.tech-logo-badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--color-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-weight: 700;
  text-transform: uppercase;
}

.tech-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.tech-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
  padding: 6px 12px;
  border-radius: 8px;
}

.tech-menu a:hover {
  color: var(--color-mint);
  background: rgba(0, 230, 153, 0.08);
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.main-site-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
}

.main-site-link:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

/* Tech Mobile Menu Button */
.tech-mobile-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.tech-mobile-btn span {
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Tech Mobile Drawer */
.tech-mobile-drawer {
  background: rgba(8, 12, 20, 0.98);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 24px;
  backdrop-filter: blur(20px);
}

.tech-mobile-drawer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tech-mobile-drawer ul li a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  display: block;
  padding: 8px 0;
}

/* Hero Section */
.hero-section {
  padding: 90px 0 60px;
  position: relative;
}

.hero-tag-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 48px;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
}

.metric-item {
  text-align: center;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.metric-val {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-mint);
  display: block;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

/* Sections General */
.section {
  padding: 90px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-cyan);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Comparison Grid: Lab vs Boxful */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card {
  padding: 36px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.compare-card.lab {
  background: rgba(30, 20, 25, 0.5);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.compare-card.boxful {
  background: rgba(16, 36, 40, 0.6);
  border: 1px solid rgba(0, 230, 153, 0.35);
  box-shadow: 0 0 40px rgba(0, 230, 153, 0.1);
}

.compare-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.compare-header h3 {
  font-size: 20px;
  font-weight: 700;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
}

.compare-list li .icon {
  font-size: 18px;
  flex-shrink: 0;
}

/* Data Modalities Grid */
.modality-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.modality-card {
  padding: 28px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.modality-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.modality-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.modality-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.spec-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.spec-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Interactive Data Inspector / Viewer */
.inspector-wrapper {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #0b1120;
}

.inspector-sidebar {
  background: rgba(15, 23, 42, 0.8);
  border-right: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.task-item-btn {
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-main);
}

.task-item-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
}

.task-item-btn.active {
  background: rgba(0, 230, 153, 0.12);
  border-color: var(--color-mint);
}

.task-item-btn .task-name {
  font-size: 14px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.task-item-btn .task-sku {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.inspector-main {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.inspector-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.data-stream-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-mint);
}

/* Visualization Panel Inside Inspector */
.vis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.vis-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
}

.vis-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Hand Pressure Heatmap Visual */
.pressure-heatmap-container {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 16px 0;
}

.finger-sensor-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.sensor-gauge {
  width: 24px;
  height: 90px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: flex-end;
}

.sensor-fill {
  width: 100%;
  background: linear-gradient(to top, #00E699, #00F2FE, #f59e0b, #ef4444);
  border-radius: 12px;
  transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sensor-name {
  font-size: 11px;
  color: var(--text-muted);
}

.sensor-val {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-cyan);
}

/* JSON Output Window */
.code-window {
  background: #030712;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #a5f3fc;
  overflow-x: auto;
  max-height: 240px;
  line-height: 1.5;
}

/* Action Stages Flow */
.stage-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  padding: 12px 16px;
  border-radius: 10px;
}

.stage-step {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.stage-step.active {
  background: rgba(0, 230, 153, 0.2);
  color: var(--color-mint);
  border: 1px solid rgba(0, 230, 153, 0.4);
}

.stage-arrow {
  color: var(--text-dim);
  font-size: 12px;
}

/* Dataset Catalog Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.catalog-card {
  padding: 28px;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.catalog-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-mint);
  box-shadow: 0 12px 30px rgba(0, 230, 153, 0.15);
}

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

.cat-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.catalog-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

.catalog-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.catalog-stats {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.stat-group {
  display: flex;
  flex-direction: column;
}

.stat-label-s {
  font-size: 11px;
  color: var(--text-dim);
}

.stat-val-s {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-cyan);
}

/* Business Model / Engagement Cards */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.model-card {
  padding: 36px 28px;
  border-radius: 20px;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
}

.model-card.featured {
  background: linear-gradient(180deg, rgba(16, 40, 48, 0.8) 0%, rgba(8, 12, 20, 0.95) 100%);
  border: 1px solid var(--color-mint);
  box-shadow: 0 0 35px rgba(0, 230, 153, 0.2);
}

.featured-pill {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00E699, #00C8FF);
  color: #080c14;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 9999px;
  text-transform: uppercase;
}

.model-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
}

.model-target {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.model-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  margin-bottom: 30px;
  margin-top: auto;
}

.model-features li {
  font-size: 14px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-features li::before {
  content: "✓";
  color: var(--color-mint);
  font-weight: 900;
}

/* Contact / Inquiry Box */
.inquiry-box {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.8) 0%, rgba(8, 12, 20, 0.95) 100%);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px 16px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14px;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-mint);
  box-shadow: 0 0 0 3px rgba(0, 230, 153, 0.2);
}

/* Footer */
.tech-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 30px;
  background: #04070e;
  font-size: 13px;
  color: var(--text-dim);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-title { font-size: 36px; }
  .compare-grid,
  .modality-grid,
  .catalog-grid,
  .model-grid {
    grid-template-columns: 1fr;
  }
  .inspector-wrapper {
    grid-template-columns: 1fr;
  }
  .vis-grid {
    grid-template-columns: 1fr;
  }
  .hero-metrics-bar {
    grid-template-columns: 1fr 1fr;
  }
  .metric-item:nth-child(2)::after {
    display: none;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .tech-menu {
    display: none;
  }
  .tech-mobile-btn {
    display: flex;
  }
  .tech-nav-inner {
    padding: 0;
  }
  .main-site-link {
    font-size: 11px;
    padding: 4px 8px;
  }
}

/*# sourceMappingURL=home-tech-2026.css.map */