/* ==========================================================================
   QUANTIK Sarl — Système de Design & Feuilles de Styles
   Direction Artistique : Rigueur technique, souveraineté et ingénierie
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. Variables & Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Palette Chromatique Fondamentale */
  --bg-primary: #0B0F14;
  --bg-secondary: #121820;
  --bg-surface: #17202A;
  --bg-surface-elevated: #1D2836;
  --bg-surface-active: #223041;
  
  /* Textes & Contraste */
  --text-primary: #E7EAEE;
  --text-muted: #8A97A6;
  --text-subtle: #5C6773;
  --text-inverse: #0B0F14;

  /* Accents Techniques */
  --accent-blue: #4FA6D8;
  --accent-blue-dim: rgba(79, 166, 216, 0.12);
  --accent-blue-glow: rgba(79, 166, 216, 0.25);
  
  /* Accent d'Urgence / Vigilance (Ambre sobre) */
  --accent-amber: #D4AF37;
  --accent-amber-dim: rgba(212, 175, 55, 0.12);
  --accent-amber-border: rgba(212, 175, 55, 0.4);

  /* Validation & Statuts */
  --status-success: #2ECC71;
  --status-error: #E74C3C;
  --status-info: #4FA6D8;

  /* Filets & Grille */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-active: rgba(79, 166, 216, 0.5);

  /* Typographie */
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout & Espacements */
  --max-width: 1240px;
  --section-padding: 5.5rem 1.5rem;
  --header-height: 72px;
}

/* --------------------------------------------------------------------------
   02. Reset & Règles de Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  /* Subtile trame technique d'ingénierie (pas de matrix ni de néon) */
  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);
  background-size: 48px 48px;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

img, svg {
  display: block;
  max-width: 100%;
}

p {
  color: var(--text-muted);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* Skip link d'accessibilité */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: var(--accent-blue);
  color: #0B0F14;
  padding: 0.5rem 1rem;
  font-weight: 600;
  z-index: 9999;
}
.skip-link:focus {
  top: 1rem;
}

/* Conteneur standard */
.container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --------------------------------------------------------------------------
   03. Typographie & Marqueurs Techniques
   -------------------------------------------------------------------------- */
.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.mono-amber {
  font-family: var(--font-mono);
  color: var(--accent-amber);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-blue);
}

.section-title {
  font-size: 2.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  max-width: 44rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 40rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   04. Boutons & Éléments d'action (Sans fioriture SaaS)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.925rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #06090D;
  border-color: var(--accent-blue);
}
.btn-primary:hover {
  background-color: #68b8e6;
  border-color: #68b8e6;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-amber {
  background-color: var(--accent-amber-dim);
  color: var(--accent-amber);
  border-color: var(--accent-amber-border);
}
.btn-amber:hover {
  background-color: rgba(212, 175, 55, 0.22);
  border-color: var(--accent-amber);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   05. Barre Supérieure & Navigation (Précision Ingénierie)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(11, 15, 20, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 0;
  flex-wrap: nowrap;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-shrink: 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img,
.site-logo-img {
  height: 34px;
  width: auto;
  max-width: 155px;
  object-fit: contain;
  display: block;
}

.sovereign-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.sovereign-badge .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--status-success);
  box-shadow: 0 0 5px rgba(46, 204, 113, 0.6);
}

.badge-text-short {
  display: none;
}

/* Navigation desktop */
.nav-container {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
  padding: 0 0.75rem;
}

.mobile-drawer-header,
.mobile-drawer-footer {
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-links a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0.45rem 0;
  position: relative;
  font-weight: 500;
  transition: color 0.15s ease;
  white-space: nowrap;
}

.nav-idx {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-blue);
  opacity: 0.75;
}

.nav-desc {
  display: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a.active .nav-idx {
  opacity: 1;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  white-space: nowrap;
}

/* Bouton hamburger mobile technique */
.mobile-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: 2px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.mobile-toggle:hover {
  border-color: var(--accent-blue);
  background: var(--bg-surface-elevated);
}

.toggle-icon-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 16px;
  height: 14px;
}

.toggle-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-toggle.is-active .line-1 {
  transform: translateY(5.5px) rotate(45deg);
}
.mobile-toggle.is-active .line-2 {
  opacity: 0;
}
.mobile-toggle.is-active .line-3 {
  transform: translateY(-5.5px) rotate(-45deg);
}

.mobile-toggle.is-active .toggle-text {
  color: var(--accent-blue);
}

/* Overlay sombre d'arrière-plan pour mobile */
.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2400;
  display: none;
}
.nav-backdrop.is-visible {
  display: block;
}

/* --------------------------------------------------------------------------
   06. Hero Section (Visualisation Haute Fidélité & Télémétrie)
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 5.5rem 0 4.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.hero-ambient-glow {
  position: absolute;
  top: -120px;
  right: -60px;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(79, 166, 216, 0.08) 0%, rgba(18, 24, 32, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Ligne de scan initiale discrète (s'exécute une fois) */
.hero-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 166, 216, 0.8), transparent);
  animation: single-scan 3.5s ease-out 1 forwards;
  opacity: 0.7;
  pointer-events: none;
  z-index: 10;
}

@keyframes single-scan {
  0% { transform: translateY(0); opacity: 0.9; }
  85% { opacity: 0.4; }
  100% { transform: translateY(700px); opacity: 0; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  text-align: left;
}

/* Badges thématiques institutionnels */
.hero-thematic-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.theme-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.65rem;
  background: rgba(23, 32, 42, 0.8);
  border: 1px solid rgba(79, 166, 216, 0.25);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-blue);
  border-radius: 2px;
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.badge-beacon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--status-success);
  box-shadow: 0 0 6px rgba(46, 204, 113, 0.8);
}

.badge-icon {
  font-size: 0.75rem;
  color: var(--accent-blue);
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.14;
  margin-bottom: 1.35rem;
  color: #FFFFFF;
  background: linear-gradient(180deg, #FFFFFF 20%, #D0D7E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  max-width: 39rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.75rem;
}

/* Réassurance 4 points rehaussée */
.reassurance-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.reassurance-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.78rem;
  padding: 0.6rem;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.reassurance-item:hover {
  border-color: rgba(79, 166, 216, 0.3);
  background: rgba(79, 166, 216, 0.03);
}

.reassurance-icon {
  width: 20px;
  height: 20px;
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  border: 1px solid rgba(79, 166, 216, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  border-radius: 2px;
}

.reassurance-item strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.25;
}

.reassurance-item span {
  display: block;
  color: var(--text-subtle);
  font-size: 0.7rem;
  margin-top: 0.15rem;
}

/* Console HUD & Telemetry */
.telemetry-panel {
  background: rgba(23, 32, 42, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(79, 166, 216, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 24px rgba(79, 166, 216, 0.06);
  position: relative;
  border-radius: 2px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.15rem;
  background: rgba(11, 15, 20, 0.6);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.panel-header-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
  font-weight: 500;
}

.panel-led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--status-success);
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.9);
}

.panel-ticker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-subtle);
}

.ticker-label {
  color: var(--text-subtle);
}
.ticker-val {
  color: var(--accent-blue);
  font-weight: 600;
}
.ticker-sep {
  opacity: 0.3;
}

.panel-body {
  padding: 1rem 1.15rem;
  position: relative;
}

#network-canvas {
  width: 100%;
  height: 230px;
  display: block;
}

.panel-footer-specs {
  border-top: 1px solid var(--border-subtle);
  padding: 0.85rem 1.15rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  background: rgba(11, 15, 20, 0.5);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.spec-head {
  font-size: 0.65rem;
  color: var(--text-subtle);
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}

.spec-body {
  color: var(--text-primary);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   07. Section 3 Piliers (Pédagogie, Transparence, Proximité)
   -------------------------------------------------------------------------- */
.pillars-section {
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, #0e141c 0%, #121820 100%);
  position: relative;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.pillar-col {
  padding: 3rem 2.25rem;
  border-right: 1px solid var(--border-subtle);
  position: relative;
  transition: background-color 0.2s ease;
}
.pillar-col:last-child {
  border-right: none;
}
.pillar-col:hover {
  background-color: rgba(255, 255, 255, 0.015);
}

.pillar-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-blue);
  font-weight: 600;
}

.pillar-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.pillar-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #FFFFFF;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   08. Domaines d'Expertise (Matrice d'ingénierie technique 6 blocs)
   -------------------------------------------------------------------------- */
.expertise-section {
  padding: var(--section-padding);
  border-bottom: 1px solid var(--border-subtle);
}

.section-head-flex {
  margin-bottom: 3.5rem;
}

.expertise-matrix {
  border: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background-color: var(--bg-primary);
}

.expertise-card {
  padding: 2.75rem 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: background-color 0.25s ease, transform 0.2s ease;
  overflow: hidden;
}

.expertise-card:nth-child(2n) {
  border-right: none;
}

.expertise-card:nth-last-child(-n+2) {
  border-bottom: none;
}

.card-accent-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.expertise-card:hover {
  background-color: rgba(23, 32, 42, 0.45);
}

.expertise-card:hover .card-accent-line {
  transform: scaleX(1);
}

.expertise-icon-wrap {
  width: 48px;
  height: 48px;
  background: rgba(79, 166, 216, 0.08);
  border: 1px solid rgba(79, 166, 216, 0.25);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  margin-bottom: 1.25rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.expertise-card:hover .expertise-icon-wrap {
  border-color: var(--accent-blue);
  background: rgba(79, 166, 216, 0.16);
  box-shadow: 0 0 16px rgba(79, 166, 216, 0.25);
}

.expertise-meta-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.expertise-ref {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
}

.expertise-posture {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--accent-blue);
}

.expertise-title {
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #FFFFFF;
}

.expertise-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.55;
  min-height: 2.8rem;
}

.expertise-points {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  margin-top: auto;
}

.expertise-points li {
  font-size: 0.88rem;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.expertise-points li::before {
  content: "—";
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   09. Module Interactif : Générateur Post-Quantique (PQC)
   -------------------------------------------------------------------------- */
.pqc-section {
  padding: var(--section-padding);
  background-color: #0E141C;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.pqc-ambient-glow {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 166, 216, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.pqc-container {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.pqc-arguments {
  list-style: none;
  margin: 1.75rem 0 2rem 0;
}

.pqc-arguments li {
  margin-bottom: 1.1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.arg-bullet {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-blue);
  background: var(--accent-blue-dim);
  border: 1px solid rgba(79, 166, 216, 0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.pqc-assurance-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
  padding: 0.45rem 0.8rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* Terminal interactif du générateur */
.pqc-terminal {
  background: rgba(23, 32, 42, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(79, 166, 216, 0.35);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(79, 166, 216, 0.08);
  border-radius: 2px;
}

.terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.terminal-header-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-primary);
  font-weight: 500;
}

.terminal-led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-blue);
  box-shadow: 0 0 6px var(--accent-blue);
}

.terminal-body {
  padding: 1.75rem;
}

.terminal-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.pqc-output-box {
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pqc-output-box:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 12px rgba(79, 166, 216, 0.2);
}

.pqc-output-box input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  width: 100%;
  outline: none;
}

.pqc-copy-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.pqc-copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-blue);
  background: var(--bg-surface-elevated);
}

/* Jauge d'entropie */
.entropy-meter-wrap {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  padding: 0.65rem 0.85rem;
  margin-bottom: 1.25rem;
  border-radius: 2px;
}

.entropy-meter-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  margin-bottom: 0.45rem;
}

.entropy-meter-labels span {
  color: var(--text-subtle);
}
.entropy-meter-labels strong {
  color: var(--status-success);
}

.entropy-meter-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.entropy-meter-fill {
  height: 100%;
  width: 75%;
  background: linear-gradient(90deg, #4FA6D8, #2ECC71);
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.6);
  transition: width 0.3s ease, background 0.3s ease;
}

.pqc-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.pqc-metric-item {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem;
  font-family: var(--font-mono);
}

.pqc-metric-item .metric-label {
  font-size: 0.65rem;
  color: var(--text-subtle);
  display: block;
}

.pqc-metric-item .metric-val {
  font-size: 0.88rem;
  color: var(--accent-blue);
  font-weight: 600;
}

.pqc-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pqc-slider-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pqc-slider-group input[type="range"] {
  accent-color: var(--accent-blue);
  cursor: pointer;
}

.pqc-footnote {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* --------------------------------------------------------------------------
   10. Section Conformité Loi 18-07 (ANPDP)
   -------------------------------------------------------------------------- */
.compliance-section {
  padding: var(--section-padding);
  border-bottom: 1px solid var(--border-subtle);
}

.compliance-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  margin-top: 3rem;
}

/* 4 Étapes d'accompagnement */
.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.step-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.step-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.step-badge {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(79, 166, 216, 0.3);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-blue);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(79, 166, 216, 0.1);
}

.step-content h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  color: #FFFFFF;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Tableau d'ingénierie légale "Ce que la loi exige" */
.legal-table-wrapper {
  background: rgba(23, 32, 42, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
}

.legal-table-header {
  padding: 0.95rem 1.35rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.legal-table-header h4 {
  font-size: 0.98rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
}

.legal-table th, .legal-table td {
  padding: 1rem 1.35rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

.legal-table th {
  background: rgba(0, 0, 0, 0.2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.legal-table tr:last-child td {
  border-bottom: none;
}

.legal-table td strong {
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 0.15rem;
}

.legal-table td span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.legal-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
  border-radius: 2px;
}

.legal-tag.tag-required {
  background: rgba(79, 166, 216, 0.15);
  border: 1px solid rgba(79, 166, 216, 0.35);
  color: var(--accent-blue);
}

.legal-tag.tag-audited {
  background: rgba(138, 151, 166, 0.15);
  border: 1px solid rgba(138, 151, 166, 0.3);
  color: #B2BDCC;
}

.legal-tag.tag-guaranteed {
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid rgba(46, 204, 113, 0.35);
  color: var(--status-success);
}

.legal-tag.tag-alert {
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--accent-amber);
}

/* --------------------------------------------------------------------------
   11. Bloc Vigilance Dark Web (Ambre Sobre & Halo)
   -------------------------------------------------------------------------- */
.darkweb-strip {
  background: linear-gradient(180deg, #090D12 0%, #11151A 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.darkweb-glow {
  position: absolute;
  top: 50%;
  left: 30%;
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(212, 175, 55, 0.07) 0%, transparent 70%);
  transform: translateY(-50%);
  pointer-events: none;
}

.darkweb-inner {
  border: 1px solid rgba(212, 175, 55, 0.4);
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.05) 0%, rgba(18, 24, 32, 0.9) 100%);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 175, 55, 0.08);
  padding: 2.25rem 2.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  border-radius: 2px;
  position: relative;
  z-index: 1;
}

.darkweb-content {
  max-width: 44rem;
}

.darkweb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-amber);
  margin-bottom: 0.6rem;
}

.darkweb-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.darkweb-title {
  font-size: 1.4rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.darkweb-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.darkweb-threat-metrics {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #C2AB6A;
}

.threat-sep {
  opacity: 0.4;
}

.darkweb-action {
  text-align: right;
  flex-shrink: 0;
}

.darkweb-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
  margin-top: 0.6rem;
}

/* --------------------------------------------------------------------------
   12. Section Accompagnement Startup (Soft, RF & Hardware)
   -------------------------------------------------------------------------- */
.startup-section {
  padding: var(--section-padding);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.startup-quote-banner {
  background: var(--bg-surface);
  border-left: 2px solid var(--accent-blue);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0 3rem 0;
  font-size: 1.05rem;
  color: var(--text-primary);
  font-weight: 500;
}

.startup-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.comp-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.comp-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1.25rem;
}

.comp-box-header {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue);
  margin-bottom: 0.4rem;
}

.comp-box h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

/* Processus en 4 étapes */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.process-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 1rem;
  align-items: center;
}

.process-phase {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-subtle);
}

.process-info h5 {
  font-size: 0.925rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.process-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   13. Pourquoi QUANTIK (4 piliers d'engagement)
   -------------------------------------------------------------------------- */
.why-section {
  padding: var(--section-padding);
  border-bottom: 1px solid var(--border-subtle);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.why-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.why-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

.why-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.why-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   13. Section Veille & Blog Technique (Analyses & Publications)
   -------------------------------------------------------------------------- */
.blog-section {
  padding: var(--section-padding);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.blog-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 2.75rem;
  flex-wrap: wrap;
}

.blog-header-text {
  max-width: 680px;
}

.blog-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue);
  border-radius: 2px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.blog-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-blue);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.blog-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #06090D;
}

.blog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-img {
  transform: scale(1.05);
}

.blog-media-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.55rem;
  background: rgba(11, 15, 20, 0.88);
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue);
  border-radius: 2px;
}

.blog-badge-amber {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.blog-badge-green {
  border-color: var(--status-success);
  color: var(--status-success);
}

.blog-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.blog-date,
.blog-time {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.blog-date svg,
.blog-time svg {
  color: var(--accent-blue);
  opacity: 0.85;
}

.blog-title {
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.blog-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.blog-title a:hover {
  color: var(--accent-blue);
}

.blog-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.15rem;
  flex-grow: 1;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.blog-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.15rem 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: 2px;
}

.blog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.blog-author {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-subtle);
}

.blog-read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.76rem;
  text-decoration: none;
  transition: gap 0.2s ease, color 0.15s ease;
}

.blog-read-link:hover {
  gap: 0.65rem;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   14. Formulaire de Contact Sécurisé (Conformité Loi 18-07)
   -------------------------------------------------------------------------- */
.contact-section {
  padding: var(--section-padding);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info-col {
  padding-right: 1rem;
}

.contact-direct-items {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-meta-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.meta-icon {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-blue);
  padding: 0.4rem 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.meta-details span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-subtle);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.meta-details strong, .meta-details a {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Conteneur Formulaire */
.contact-form-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.form-header {
  padding: 0.85rem 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.form-body {
  padding: 2rem 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.form-label-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border-radius: 2px;
  transition: border-color 0.15s ease;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-blue);
  outline: none;
}

.form-input.is-invalid, .form-textarea.is-invalid {
  border-color: var(--status-error);
}

.field-error {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--status-error);
  margin-top: 0.35rem;
}

.field-error.visible {
  display: block;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-char-count {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
  margin-top: 0.25rem;
}

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1.5rem 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.consent-group input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--accent-blue);
}

.form-footer-guarantee {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
  text-align: center;
}

/* État de succès après envoi simulé */
.form-success-state {
  display: none;
  padding: 2.5rem 1.5rem;
  text-align: left;
}

.form-success-state.visible {
  display: block;
}

.receipt-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin: 1.5rem 0;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

/* --------------------------------------------------------------------------
   15. Pied de Page (Footer) & Mentions Souveraines
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem 0;
  font-size: 0.88rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand img {
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  margin-bottom: 0.85rem;
}

.footer-brand p {
  font-size: 0.85rem;
  margin-top: 0.75rem;
  max-width: 20rem;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.security-badges {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
}

.sec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  width: fit-content;
}

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-subtle);
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   16. Barre Fixe d'Urgence Cybersec 24/7 (Ambre sobre)
   -------------------------------------------------------------------------- */
.emergency-dock {
  position: fixed;
  bottom: 1.25rem;
  right: 1.5rem;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #141108;
  border: 1px solid var(--accent-amber-border);
  padding: 0.55rem 1rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.emergency-dock:hover {
  border-color: var(--accent-amber);
  transform: translateY(-2px);
}

.emergency-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-amber);
  box-shadow: 0 0 6px var(--accent-amber);
}

.emergency-text {
  display: flex;
  flex-direction: column;
}

.emergency-text span:first-child {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-amber);
  line-height: 1.1;
}

.emergency-text span:last-child {
  font-size: 0.7rem;
  color: #C2AB6A;
  line-height: 1.1;
}

/* --------------------------------------------------------------------------
   17. Fenêtre Modale pour Textes Légaux (Mentions, RGPD/18-07, CGV)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1.5rem;
}

.modal-overlay.is-open {
  display: flex;
}

.modal-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
}
.modal-close:hover {
  color: var(--text-primary);
}

.modal-content {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.modal-content h4 {
  color: var(--text-primary);
  margin: 1.25rem 0 0.5rem 0;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   18. Media Queries & Responsive
   -------------------------------------------------------------------------- */
/* ---- 1280px: tighten nav, hide badge & index numbers ---- */
@media (max-width: 1280px) {
  .nav-links {
    gap: 1.1rem;
  }
  .nav-links a {
    font-size: 0.84rem;
  }
  .nav-idx {
    display: none;
  }
  .sovereign-badge {
    display: none;
  }
}

/* ---- 1100px: shrink further, hide PQC button ---- */
@media (max-width: 1100px) {
  .nav-links {
    gap: 0.85rem;
  }
  .nav-links a {
    font-size: 0.8rem;
  }
  .header-pqc-cta {
    display: none;
  }
}

@media (max-width: 1024px) {
  .hero-grid, .compliance-grid, .pqc-container, .contact-layout, .startup-dual-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .reassurance-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .badge-text-full {
    display: none;
  }
  .badge-text-short {
    display: none;
  }
  .nav-links {
    gap: 0.75rem;
  }
  .nav-links a {
    font-size: 0.79rem;
  }
}

@media (max-width: 880px) {
  :root {
    --header-height: 64px;
    --section-padding: 3.5rem 1rem;
  }

  /* Header mobile totalement opaque et net (zéro flou GPU) */
  .site-header {
    background-color: #0B0F14 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    z-index: 2500 !important;
  }

  /* Cache les boutons du header au profit du tiroir mobile */
  .header-contact-cta {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  /* Tiroir de navigation mobile immersif (Cockpit d'ingénierie) */
  .nav-container {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    height: 100dvh;
    background: #0B0F14 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-left: 1px solid var(--border-medium);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 1.25rem 1.25rem 2.5rem 1.25rem;
    z-index: 2501 !important;
    transform: translateX(105%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 35px rgba(0, 0, 0, 0.8);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  .nav-container.is-open {
    transform: translateX(0);
  }

  .mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 1.25rem;
  }

  .drawer-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .mobile-drawer-close {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    border-radius: 2px;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
  }

  .mobile-drawer-close:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: var(--bg-surface-elevated);
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    width: 100%;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: grid;
    grid-template-columns: 32px 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.85rem;
    row-gap: 0.2rem;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 3px;
    width: 100%;
    white-space: normal;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
  }

  .nav-links a:hover,
  .nav-links a.active {
    background: var(--bg-surface-elevated);
    border-color: var(--accent-blue);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-idx {
    display: flex !important;
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: center;
    justify-self: center;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(79, 166, 216, 0.1);
    border: 1px solid rgba(79, 166, 216, 0.25);
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-blue);
  }

  .nav-label {
    grid-column: 2;
    grid-row: 1;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.25;
  }

  .nav-desc {
    display: block !important;
    grid-column: 2;
    grid-row: 2;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-sans);
    line-height: 1.35;
  }

  .mobile-drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
  }

  .mobile-menu-cta {
    width: 100%;
    justify-content: center;
    padding: 0.8rem 1rem;
    font-size: 0.88rem;
  }

  .mobile-emergency-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    background: #141108;
    border: 1px solid var(--accent-amber-border);
    color: var(--accent-amber);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    margin-top: 0.25rem;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .pillar-col {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .expertise-matrix {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .expertise-card {
    border-right: none;
  }

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

  .darkweb-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .darkweb-action {
    text-align: left;
    width: 100%;
  }

  .darkweb-action .btn {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .emergency-dock {
    left: 1rem;
    right: 1rem;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 58px;
  }

  .brand-logo img {
    width: 130px;
    height: auto;
  }

  .sovereign-badge {
    padding: 0.2rem 0.45rem;
    font-size: 0.68rem;
    gap: 0.35rem;
  }

  .mobile-toggle {
    padding: 0.35rem 0.55rem;
    gap: 0.4rem;
  }

  .mobile-toggle .toggle-text {
    font-size: 0.7rem;
  }

  .nav-container {
    max-width: 100vw;
    border-left: none;
    padding: 1rem 1rem 2rem 1rem;
  }

  .hero-title {
    font-size: 1.85rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .reassurance-strip {
    grid-template-columns: 1fr;
  }

  .darkweb-inner {
    padding: 1.5rem 1.25rem;
  }
}

/* ==========================================================================
   SECTION WAFI CRM — Produit Partenaire
   ========================================================================== */

.wafi-section {
  padding: var(--section-padding);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

/* Subtle amber accent streak for visual differentiation */
.wafi-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-amber), transparent);
  opacity: 0.6;
}

/* Header row: title block + logo mark */
.wafi-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.wafi-logo-block {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--accent-amber-border);
  background: var(--accent-amber-dim);
  border-radius: 4px;
}

.wafi-logo-badge {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--accent-amber);
  color: #0B0F14;
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wafi-logo-text {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.wafi-logo-text small {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--accent-amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Metrics strip */
.wafi-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 3rem;
}

.wafi-metric {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-right: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  transition: background 0.2s ease;
}

.wafi-metric:last-child {
  border-right: none;
}

.wafi-metric:hover {
  background: var(--bg-surface-elevated);
}

.wafi-metric-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--accent-amber);
  letter-spacing: -0.02em;
  line-height: 1;
}

.wafi-metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Feature cards grid */
.wafi-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}

.wafi-feature-card {
  background: var(--bg-surface);
  padding: 1.75rem 1.5rem;
  transition: background 0.2s ease;
}

.wafi-feature-card:hover {
  background: var(--bg-surface-elevated);
}

.wafi-feature-code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-amber);
  letter-spacing: 0.1em;
  margin-bottom: 0.65rem;
  opacity: 0.85;
}

.wafi-feature-card h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
}

.wafi-feature-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

/* Testimonial blockquote */
.wafi-testimonial {
  margin: 0 0 2.5rem 0;
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--accent-amber);
  background: var(--bg-surface);
  border-radius: 0 4px 4px 0;
}

.wafi-testimonial p {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.65;
  margin: 0 0 0.5rem 0;
}

.wafi-testimonial footer {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* CTA row */
.wafi-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 2.5rem;
  background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(212, 175, 55, 0.05) 100%);
  border: 1px solid var(--accent-amber-border);
  border-radius: 4px;
}

.wafi-cta-text {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wafi-cta-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent-amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--accent-amber-border);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  width: fit-content;
}

.wafi-cta-text p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Wafi-specific CTA button (amber variant) */
.btn-wafi {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  background: var(--accent-amber);
  color: #0B0F14;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 2px solid var(--accent-amber);
  border-radius: 3px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, transform 0.18s ease;
  flex-shrink: 0;
  white-space: nowrap;
}

.btn-wafi:hover {
  background: #e8c03d;
  border-color: #e8c03d;
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.35);
  transform: translateY(-1px);
}

.btn-wafi:active {
  transform: translateY(0);
}

/* Responsive — Wafi section */
@media (max-width: 1024px) {
  .wafi-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .wafi-metric:nth-child(2) {
    border-right: none;
  }

  .wafi-metric:nth-child(1),
  .wafi-metric:nth-child(2) {
    border-bottom: 1px solid var(--border-subtle);
  }

  .wafi-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .wafi-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .wafi-logo-block {
    width: 100%;
    justify-content: flex-start;
  }

  .wafi-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .wafi-features-grid {
    grid-template-columns: 1fr;
  }

  .wafi-cta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .btn-wafi {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .wafi-metrics {
    grid-template-columns: 1fr;
  }

  .wafi-metric {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .wafi-metric:last-child {
    border-bottom: none;
  }

  .wafi-testimonial {
    padding: 1rem 1.25rem;
  }
}

/* ==========================================================================
   Accessibilité: Respect de prefers-reduced-motion
   ========================================================================== */
/* Accessibilité: Respect de prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}