/* ==========================================================================
   QUANTIS — L'Ingénierie de Demain
   Design System: Luxury High-Intelligence Aesthetic
   Single Full-Screen Constellation (OpenAI GPT-6 Style)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ─── CSS RESET & VARIABLES ─── */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-cosmos: #000000;
  --bg-surface-void: #060608;
  --bg-card: rgba(18, 18, 22, 0.7);
  --bg-card-hover: rgba(28, 28, 34, 0.85);
  --bg-pill: rgba(255, 255, 255, 0.05);
  --bg-pill-hover: rgba(255, 255, 255, 0.1);
  --bg-pill-active: #ffffff;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-focus: rgba(255, 255, 255, 0.35);

  --text-white: #ffffff;
  --text-primary: #f4f4f5;
  --text-secondary: #94949e;
  --text-muted: #5e5e68;

  --brand-gold: #c5a059;
  --brand-gold-glow: rgba(197, 160, 89, 0.3);
  --brand-blue: #3b82f6;
  --brand-blue-glow: rgba(59, 130, 246, 0.25);
  --brand-cyan: #38bdf8;

  --header-h: 64px;
  --editorial-max-w: 860px;
  --container-max-w: 1280px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-smooth: 0.35s var(--ease-out);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-cosmos);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-cosmos);
}

/* ─── FULL-PAGE BACKGROUND CANVASES (OpenAI Style — No boxes!) ─── */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

/* ─── FULLSCREEN PARTICLE STAGES (100vw × 100vh) ─── 
   Truly full-screen: spans the entire viewport width and height.
   Zero box feeling, zero clipping borders, pure cosmic immersion. */
.particle-stage-fullscreen {
  position: relative;
  width: 100vw;
  height: 86vh;
  min-height: 560px;
  left: 50%;
  transform: translateX(-50%);
  margin: 28px 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  overflow: visible;
  z-index: 1;
  pointer-events: auto;
  cursor: grab;
}

.particle-stage-fullscreen:active {
  cursor: grabbing;
}

.particle-stage-fullscreen canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
  background: transparent;
  mask-image: radial-gradient(ellipse 98% 95% at 50% 50%, black 82%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 98% 95% at 50% 50%, black 82%, transparent 100%);
}

.stage-overlay {
  position: relative;
  z-index: 3;
  margin-bottom: 48px;
  text-align: center;
  pointer-events: none;
}

.stage-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(14, 14, 18, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 20px;
  border-radius: 9999px;
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* Ambient glow corners */
.cosmic-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: 
    radial-gradient(circle at 50% 0%, rgba(30, 47, 151, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(197, 160, 89, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 0% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 40%);
}

/* ─── PRELOADER ─── */
.preloader {
  position: fixed;
  inset: 0;
  background: #000000;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out), visibility 0.8s;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-core {
  position: relative;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.preloader-ring {
  position: absolute;
  inset: 0;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--brand-gold);
  border-radius: 50%;
  animation: preloaderSpin 1s linear infinite;
}

.preloader-q {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.04em;
}

.preloader-subtext {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

@keyframes preloaderSpin {
  to { transform: rotate(360deg); }
}

/* ─── HEADER & NAVIGATION ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar.scrolled {
  background: rgba(4, 4, 6, 0.85);
  border-bottom-color: var(--border-subtle);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav-brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-secondary-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.mobile-only-nav {
  display: none;
}

.btn-pill-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #ffffff;
  color: #000000;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 9999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-pill-white:hover {
  background-color: #e5e5e5;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
}

.btn-pill-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-pill);
  color: var(--text-white);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 9999px;
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-pill-ghost:hover {
  background: var(--bg-pill-hover);
  border-color: var(--border-medium);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
}

/* ─── MAIN CONTENT ─── */
main {
  position: relative;
  z-index: 3;
  width: 100%;
}

.editorial-container {
  max-width: var(--editorial-max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.wide-container {
  max-width: var(--container-max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── HERO SECTION ─── */
.hero-quantis {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  padding: calc(var(--header-h) + 24px) 24px 40px;
  overflow: hidden;
}

.hero-canvas-fullscreen {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
  cursor: grab;
}

.hero-canvas-fullscreen:active {
  cursor: grabbing;
}

.hero-canvas-fullscreen canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
  background: transparent;
  mask-image: radial-gradient(ellipse 98% 95% at 50% 50%, black 85%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 98% 95% at 50% 50%, black 85%, transparent 100%);
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 820px;
  pointer-events: none;
}

.hero-content-wrap a,
.hero-content-wrap button,
.hero-content-wrap span {
  pointer-events: auto;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5px 14px;
  border-radius: 9999px;
  margin-bottom: 16px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.hero-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--brand-gold);
  box-shadow: 0 0 8px var(--brand-gold);
}

.hero-headline {
  margin-bottom: 10px;
}

.hero-brand-title {
  font-size: clamp(3.8rem, 10vw, 8.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: #ffffff;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.95);
  margin: 0 0 14px;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 740px;
  margin: 0 auto 28px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.95), 0 0 10px rgba(0, 0, 0, 0.8);
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* ─── SECTION 2: EDITORIAL & MANIFESTE ─── */
.section-editorial {
  padding: 100px 0 120px;
  position: relative;
}

.editorial-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-gold);
  margin-bottom: 16px;
}

.editorial-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 32px;
}

.editorial-lead {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.8;
  color: #d1d1d6;
  margin-bottom: 48px;
}

.quote-monumental {
  position: relative;
  background: rgba(18, 18, 22, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 48px 40px;
  margin: 56px 0;
  backdrop-filter: blur(16px);
  text-align: center;
}

.quote-text {
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.5;
  color: #ffffff;
  margin-bottom: 20px;
}

.quote-author {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--brand-gold);
  text-transform: uppercase;
}

.loop-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.loop-card-unit {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 24px 20px;
  transition: all var(--transition-smooth);
}

.loop-card-unit:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.loop-card-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--brand-gold);
  margin-bottom: 12px;
}

.loop-card-heading {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.loop-card-copy {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ─── SECTION 3: BENCHMARKS ─── */
.section-benchmarks {
  padding: 80px 0 140px;
  position: relative;
}

.pills-scroll-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 36px;
  overflow-x: auto;
  padding: 6px 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.pills-scroll-wrapper::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.pills-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px;
  border-radius: 9999px;
  border: 1px solid var(--border-subtle);
}

.pill-tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  font-family: var(--font-sans);
  font-size: 0.825rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 9999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.pill-tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.pill-tab-btn.active {
  background: #2a2a30;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.benchmark-display-card {
  background: rgba(12, 12, 16, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 36px 32px 28px;
  backdrop-filter: blur(20px);
  position: relative;
}

.benchmark-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.benchmark-badge-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.benchmark-pill-selector {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 9999px;
}

.benchmark-legend {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.quantis { background: var(--brand-cyan); box-shadow: 0 0 8px var(--brand-cyan); }
.legend-dot.tier1 { background: var(--brand-gold); }
.legend-dot.industry { background: #64748b; }

.benchmark-graph-stage {
  width: 100%;
  height: 320px;
  position: relative;
  margin-bottom: 24px;
}

.benchmark-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.benchmark-caption {
  font-size: 0.875rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ─── SECTION 4: DOMAINS ─── */
.section-domains {
  padding: 100px 0 140px;
  position: relative;
}

.domain-display-window {
  background: rgba(14, 14, 18, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  margin-top: 36px;
  transition: all var(--transition-smooth);
}

.domain-display-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 480px;
}

.domain-media-pane {
  position: relative;
  background: #020204;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.domain-media-pane img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.domain-display-window:hover .domain-media-pane img {
  transform: scale(1.02);
}

.domain-media-overlay-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 12px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.domain-info-pane {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.domain-cat-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--brand-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.domain-title {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 18px;
  line-height: 1.25;
}

.domain-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #a1a1aa;
  margin-bottom: 28px;
}

.domain-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.domain-spec-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 12px 14px;
}

.domain-spec-val {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 4px;
}

.domain-spec-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.domain-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.domain-tag-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  color: #d4d4d8;
  padding: 4px 12px;
  border-radius: 9999px;
}

/* ─── SECTION 5: 7 PRINCIPES ─── */
.section-principles {
  padding: 100px 0 140px;
  position: relative;
}

.principles-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.principle-card-item {
  background: rgba(16, 16, 20, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 32px 28px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-smooth);
}

.principle-card-item:hover {
  background: rgba(24, 24, 30, 0.9);
  border-color: var(--border-medium);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.principle-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.principle-index {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-gold);
}

.principle-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.principle-card-item:hover .principle-indicator {
  background: var(--brand-cyan);
  box-shadow: 0 0 8px var(--brand-cyan);
}

.principle-heading {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 12px;
}

.principle-text {
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--text-secondary);
}

.founders-banner-card {
  background: rgba(18, 18, 24, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 36px 32px;
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.founders-avatar-stack {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--brand-gold);
}

.founders-avatar-stack img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founders-info {
  flex: 1;
  min-width: 260px;
}

.founders-info h4 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 6px;
}

.founders-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── SECTION 6: PRODUCTS ─── */
.section-products {
  padding: 80px 0 140px;
  position: relative;
}

.products-mosaic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.prod-mosaic-card {
  background: rgba(16, 16, 20, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.prod-mosaic-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.prod-mosaic-thumb {
  width: 100%;
  height: 200px;
  position: relative;
  overflow: hidden;
}

.prod-mosaic-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.prod-mosaic-card:hover .prod-mosaic-thumb img {
  transform: scale(1.04);
}

.prod-mosaic-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  padding: 4px 10px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--brand-gold);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.prod-mosaic-body {
  padding: 24px 22px;
}

.prod-mosaic-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.prod-mosaic-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* ─── SECTION 7: ROADMAP ─── */
.section-roadmap {
  padding: 80px 0 140px;
  position: relative;
}

.roadmap-timeline-clean {
  position: relative;
  margin-top: 48px;
  border-left: 1px solid var(--border-subtle);
  padding-left: 32px;
  margin-left: 16px;
}

.timeline-node-unit {
  position: relative;
  margin-bottom: 40px;
}

.timeline-node-unit:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -37px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--brand-gold);
  box-shadow: 0 0 10px var(--brand-gold);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--brand-gold);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.timeline-heading {
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.timeline-copy {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 680px;
}

/* ─── SECTION 8: CONTACT ─── */
.section-contact {
  padding: 100px 0 160px;
  position: relative;
}

.contact-card-box {
  background: rgba(14, 14, 18, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 56px 48px;
  backdrop-filter: blur(20px);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
}

.contact-col-info h3 {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.contact-col-info p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.contact-meta-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-meta-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-meta-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}

.contact-form-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label-clean {
  font-size: 0.825rem;
  font-weight: 500;
  color: #d1d1d6;
}

.form-input-clean,
.form-textarea-clean {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 16px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input-clean:focus,
.form-textarea-clean:focus {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.form-textarea-clean {
  min-height: 110px;
  resize: vertical;
}

.btn-form-submit-clean {
  background: #ffffff;
  color: #000000;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  transition: all var(--transition-fast);
}

.btn-form-submit-clean:hover {
  background: #e4e4e7;
  transform: translateY(-1px);
}

/* ─── FOOTER ─── */
footer {
  position: relative;
  z-index: 3;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 36px 48px;
  background: #000000;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: var(--container-max-w);
  margin: 0 auto 64px;
}

.footer-col-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 320px;
  margin-top: 16px;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: #ffffff;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: #ffffff;
}

.footer-bottom-row {
  max-width: var(--container-max-w);
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ─── REVEAL ANIMATIONS ─── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE BREAKPOINTS ─── */
@media (max-width: 1024px) {
  .hero-quantis {
    flex-direction: column;
    gap: 20px;
  }
  .domain-display-grid {
    grid-template-columns: 1fr;
  }
  .contact-card-box {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 36px 28px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 16px;
  }
  .nav-menu {
    display: none;
  }
  .nav-actions .nav-secondary-link,
  .nav-actions .btn-pill-white {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .mobile-only-nav {
    display: block;
  }
  .hero-brand-title {
    font-size: 2.75rem;
  }
  .particle-stage-fullscreen {
    height: 56vh;
    min-height: 380px;
    max-height: 480px;
    margin: 16px 0 24px;
  }
  .stage-overlay {
    margin-bottom: 20px;
  }
  .stage-tag {
    font-size: 0.65rem;
    padding: 3px 10px;
  }
  .pills-scroll-wrapper {
    justify-content: flex-start;
  }
  .benchmark-display-card {
    padding: 24px 18px 20px;
  }
  .benchmark-badge-title {
    font-size: 1.02rem;
  }
  .benchmark-graph-stage {
    height: 260px;
  }
  .principles-grid-cards {
    grid-template-columns: 1fr;
  }
  .founders-banner-card {
    flex-direction: column;
    text-align: center;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-quantis {
    padding: calc(var(--header-h) + 16px) 16px 36px;
    min-height: 94vh;
  }
  .hero-pill-badge {
    font-size: 0.65rem;
    padding: 4px 10px;
    max-width: 95%;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
  }
  .hero-brand-title {
    font-size: 2.5rem;
    letter-spacing: -0.03em;
    margin: 10px 0 10px;
  }
  .hero-sub {
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 22px;
    padding: 0 4px;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    gap: 12px;
    margin: 0 auto;
  }
  .hero-cta .btn-pill-white,
  .hero-cta .btn-pill-ghost {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 13px 20px;
  }
  .editorial-lead {
    font-size: 1.05rem;
    line-height: 1.6;
  }
  .quote-text {
    font-size: 1.25rem;
    line-height: 1.5;
  }
  .wide-container,
  .editorial-container {
    padding: 0 16px;
  }
}

/* ═══ SECTION: STARTUP INFORMATIQUE BOBO-DIOULASSO (SEO & SGE) ═══ */
.section-it-startup-bobo {
  padding: 80px 0;
  position: relative;
  background: linear-gradient(180deg, rgba(13, 14, 21, 0.4) 0%, rgba(20, 22, 34, 0.6) 50%, rgba(13, 14, 21, 0.4) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.startup-bobo-card {
  max-width: 960px;
  margin: 0 auto;
  background: rgba(18, 20, 31, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.startup-bobo-card:hover {
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 25px 60px rgba(99, 102, 241, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.startup-bobo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 22px;
}
.startup-bobo-title-group h3 {
  font-size: 1.6rem;
  color: #ffffff;
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.startup-badge-tag {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 20px;
  font-size: 0.8rem;
  color: #a5b4fc;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.startup-location-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.08);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.startup-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
  box-shadow: 0 0 8px #10b981;
}
.startup-bobo-columns {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
}
.startup-col-subheading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #c5a059;
  margin-bottom: 16px;
  font-weight: 700;
}
.startup-services-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.startup-service-item {
  color: #d4d4d8;
  font-size: 0.94rem;
  line-height: 1.6;
}
.startup-service-item strong {
  color: #ffffff;
}
.startup-details-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.92rem;
  color: #cbd5e1;
}
.startup-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
@media (max-width: 768px) {
  .startup-bobo-card {
    padding: 24px 18px;
  }
  .startup-bobo-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}