/* ==========================================================================
   EGC — ÉLECTRICITÉ GÉNÉRALE CLIMATISATION
   OPTION B — FEUILLE DE STYLES ÉDITORIALE & TECHNIQUE
   Palette : Bleu Nuit (#051D38), Cyan Technique (#00A8E8), Vert Connexion (#6CC21A),
             Blanc (#FFFFFF), Bleu Glace Pâle (#F1F7FB)
   Aucun accent orange.
   ========================================================================== */

:root {
  /* Couleurs principales — Prototype Bleu & Vert */
  --navy-950: #041529;
  --navy-900: #051D38;
  --navy-800: #0A294C;
  --navy-700: #123863;
  --cyan-500: #00A8E8;
  --cyan-600: #0082B8;
  --cyan-400: #33C2F7;
  --cyan-100: #D8F1FC;
  --green-500: #6CC21A;
  --green-400: #82D92B;
  --green-600: #559E11;

  /* Surfaces & Fonds */
  --bg-white: #FFFFFF;
  --bg-ice: #F1F7FB;
  --bg-ice-deep: #E5F0F8;
  --bg-panel-dark: #051D38;

  /* Textes */
  --text-primary: #051D38;
  --text-body: #1E354F;
  --text-muted: #4A637D;
  --text-on-dark: #FFFFFF;
  --text-on-dark-muted: #C2D7EC;

  /* Lignes & Bordures techniques */
  --line-fine: #C6DAE9;
  --line-strong: #8FB4D0;
  --line-dark: rgba(0, 168, 232, 0.28);

  /* Typographie */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Espacements & Transitions (500 ms crossfade pour le hero) */
  --container-max: 1280px;
  --header-height: 72px;
  --transition-fast: 200ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-calm: 500ms cubic-bezier(0.22, 1, 0.36, 1);
  --hero-slide-duration: 6000ms;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.overlay-locked {
  overflow: hidden;
}

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

a {
  color: var(--navy-900);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* Focus clavier haute visibilité (Accessibilité RGAA / WCAG) */
:focus-visible {
  outline: 3px solid var(--cyan-500);
  outline-offset: 3px;
}

.dark-surface :focus-visible,
.hero-stage :focus-visible,
.cta-mega-band :focus-visible,
.fullscreen-menu-panel :focus-visible,
.search-overlay-panel :focus-visible {
  outline: 3px solid var(--green-400);
  outline-offset: 3px;
}

/* Lien d'évitement */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  background: var(--navy-900);
  color: var(--bg-white);
  padding: 12px 20px;
  font-weight: 700;
  border: 2px solid var(--cyan-500);
}

.skip-link:focus {
  top: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Conteneur principal */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ==========================================================================
   1. EN-TÊTE ÉPURÉ & NAVIGATION UTILITAIRE (FRANCE | RECHERCHER | MENU)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-fine);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 24px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 0;
}

.site-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.header-divider {
  width: 1px;
  height: 36px;
  background-color: var(--line-strong);
}

.header-tagline {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Barre utilitaire : Globe + FRANCE | Loupe + RECHERCHER | Hamburger + MENU */
.utility-nav {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line-fine);
  background-color: var(--bg-white);
}

.utility-location {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--navy-900);
  border-right: 1px solid var(--line-fine);
  background-color: var(--bg-ice);
  user-select: none;
}

.utility-location svg {
  width: 16px;
  height: 16px;
  stroke: var(--cyan-600);
  fill: none;
  stroke-width: 1.8;
  flex-shrink: 0;
}

.utility-location-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--green-500);
  display: inline-block;
  flex-shrink: 0;
}

/* Bascule de langue intégrée au bloc Globe (FR | EN) */
.utility-lang-switch {
  padding: 6px 12px;
  gap: 6px;
}

.utility-lang-switch .lang-btn {
  background: transparent;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 5px 8px;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  line-height: 1.1;
}

.utility-lang-switch .lang-btn:hover:not(.active) {
  color: var(--cyan-600);
  background-color: rgba(0, 168, 232, 0.12);
}

.utility-lang-switch .lang-btn.active {
  background-color: var(--navy-900);
  color: var(--bg-white);
  border-bottom: 2px solid var(--cyan-400);
}

.utility-lang-switch .lang-sep {
  color: var(--line-strong);
  font-size: 0.72rem;
  font-weight: 400;
  user-select: none;
}

.utility-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--navy-900);
  background-color: var(--bg-white);
  border: none;
  border-right: 1px solid var(--line-fine);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.utility-btn:last-child {
  border-right: none;
}

.utility-btn svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  transition: transform var(--transition-fast), stroke var(--transition-fast);
}

.utility-btn:hover {
  background-color: var(--bg-ice);
  color: var(--cyan-600);
}

.utility-menu-btn {
  background-color: var(--navy-900);
  color: var(--bg-white);
  padding: 12px 22px;
}

.utility-menu-btn svg {
  stroke: var(--cyan-400);
}

.utility-menu-btn:hover {
  background-color: var(--navy-800);
  color: var(--cyan-400);
}

/* ==========================================================================
   PANNEAU DE RECHERCHE LOCALE ACCESSIBLE (#search-overlay-panel)
   ========================================================================== */
.search-overlay-panel {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(4, 21, 41, 0.82);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 250ms ease, visibility 250ms ease;
  overflow-y: auto;
}

.search-overlay-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.search-modal-box {
  width: 100%;
  max-width: 860px;
  background-color: var(--bg-white);
  border: 1px solid var(--cyan-500);
  border-top: 4px solid var(--cyan-500);
  box-shadow: 0 24px 60px rgba(4, 21, 41, 0.45);
  padding: 36px 40px;
  color: var(--navy-900);
}

.overlay-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-fine);
  margin-bottom: 24px;
}

.overlay-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.overlay-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green-500);
}

.overlay-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--navy-900);
  color: var(--bg-white);
  border: 1px solid var(--navy-900);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.overlay-close-btn:hover {
  background-color: var(--cyan-600);
  border-color: var(--cyan-600);
}

.search-form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}

.search-input-field {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--navy-900);
  background-color: var(--bg-ice);
  border: 2px solid var(--line-strong);
  padding: 14px 18px;
}

.search-input-field:focus {
  border-color: var(--cyan-500);
  background-color: var(--bg-white);
  outline: none;
}

.search-quick-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.search-quick-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-right: 4px;
}

.search-tag-btn {
  background-color: var(--bg-ice);
  border: 1px solid var(--line-fine);
  color: var(--navy-900);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-tag-btn:hover {
  border-color: var(--cyan-500);
  background-color: var(--cyan-100);
}

.search-results-region {
  border-top: 1px solid var(--line-fine);
  padding-top: 20px;
  min-height: 120px;
}

.search-status-msg {
  padding: 20px;
  background-color: var(--bg-ice);
  border-left: 4px solid var(--cyan-500);
  color: var(--navy-900);
  font-size: 0.96rem;
}

.search-results-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cyan-600);
  margin-bottom: 14px;
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-result-item {
  border: 1px solid var(--line-fine);
  border-left: 3px solid var(--navy-900);
  padding: 16px 20px;
  background-color: var(--bg-white);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.search-result-item:hover {
  border-left-color: var(--cyan-500);
  background-color: var(--bg-ice);
}

.search-result-link {
  display: block;
  color: var(--navy-900);
}

.search-result-meta {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan-600);
  margin-bottom: 4px;
}

.search-result-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.search-result-excerpt {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.55;
}

.search-result-excerpt mark {
  background-color: var(--cyan-100);
  color: var(--navy-900);
  font-weight: 700;
  padding: 0 3px;
}

/* ==========================================================================
   MENU PLEIN ÉCRAN ACCESSIBLE (#fullscreen-menu-panel)
   ========================================================================== */
.fullscreen-menu-panel {
  position: fixed;
  inset: 0;
  z-index: 2100;
  background-color: var(--navy-900);
  color: var(--bg-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 280ms cubic-bezier(0.22, 1, 0.36, 1), visibility 280ms cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
  border-top: 4px solid var(--cyan-500);
}

.fullscreen-menu-panel.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.menu-panel-header {
  border-bottom: 1px solid rgba(0, 168, 232, 0.24);
  padding: 20px 0;
}

.menu-panel-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.menu-panel-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background-color: var(--bg-white);
  padding: 8px 16px;
  border-left: 3px solid var(--cyan-500);
}

.menu-panel-brand img {
  height: 44px;
  width: auto;
}

.menu-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--bg-white);
  border: 1px solid var(--cyan-400);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.menu-close-btn:hover {
  background-color: var(--cyan-500);
  color: var(--navy-950);
}

.menu-panel-body {
  padding: 44px 0;
  flex: 1;
  display: flex;
  align-items: center;
}

.menu-panel-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 56px;
  align-items: start;
  width: 100%;
}

.menu-nav-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(0, 168, 232, 0.25);
}

.menu-nav-item {
  border-bottom: 1px solid rgba(0, 168, 232, 0.25);
  border-right: 1px solid rgba(0, 168, 232, 0.25);
}

.menu-nav-item:nth-child(2n) {
  border-right: none;
}

.menu-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  color: var(--bg-white);
  transition: background-color var(--transition-fast), padding-left var(--transition-fast);
}

.menu-nav-link:hover,
.menu-nav-link.active {
  background-color: rgba(0, 168, 232, 0.14);
  padding-left: 28px;
}

.menu-link-left {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.menu-link-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan-400);
  font-weight: 700;
}

.menu-link-title {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.menu-nav-link.active .menu-link-title {
  color: var(--cyan-400);
}

.menu-link-arrow {
  color: var(--cyan-400);
  font-size: 1.15rem;
}

.menu-nav-link.active .menu-link-arrow {
  color: var(--green-400);
}

.menu-panel-aside {
  background-color: var(--navy-950);
  border: 1px solid rgba(0, 168, 232, 0.3);
  border-left: 4px solid var(--cyan-500);
  padding: 32px;
}

.menu-aside-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-aside-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--green-500);
}

.menu-aside-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--bg-white);
  margin-bottom: 12px;
  line-height: 1.25;
}

.menu-aside-desc {
  font-size: 0.94rem;
  color: var(--text-on-dark-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.menu-aside-meta {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 168, 232, 0.22);
  font-size: 0.85rem;
  color: var(--text-on-dark-muted);
  font-family: var(--font-mono);
}

/* Boutons généraux */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 700;
  padding: 13px 22px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn:active {
  transform: translateY(1px);
}

.btn-navy {
  background-color: var(--navy-900);
  color: var(--bg-white);
  border-color: var(--navy-900);
}

.btn-navy:hover {
  background-color: var(--navy-800);
  border-color: var(--cyan-500);
  color: var(--bg-white);
}

.btn-cyan {
  background-color: var(--cyan-500);
  color: var(--navy-950);
  border-color: var(--cyan-500);
}

.btn-cyan:hover {
  background-color: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--navy-950);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--bg-white);
  border-color: rgba(255, 255, 255, 0.42);
}

.btn-outline-light:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  background-color: rgba(0, 168, 232, 0.1);
}

.btn-arrow {
  transition: transform var(--transition-fast);
  display: inline-block;
}

.btn:hover .btn-arrow,
.editorial-link:hover .btn-arrow,
.circle-cta-link:hover .circle-cta-icon {
  transform: translateX(3px);
}

/* Lien avec pastille circulaire cyan */
.circle-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-900);
}

.circle-cta-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--cyan-500);
  color: var(--bg-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}

.circle-cta-link:hover .circle-cta-icon {
  background-color: var(--navy-900);
}

/* Lien éditorial souligné cyan */
.editorial-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-900);
  padding-bottom: 6px;
  border-bottom: 2px solid var(--cyan-500);
}

.editorial-link:hover {
  color: var(--cyan-600);
  border-bottom-color: var(--navy-900);
}

.editorial-link .btn-arrow {
  color: var(--cyan-500);
}

/* ==========================================================================
   2. HERO VIDÉO CINÉMATIQUE (INTERVALLE 6 S + FONDU 500 MS)
   ========================================================================== */
.hero-stage {
  background-color: var(--navy-900);
  color: var(--text-on-dark);
  border-bottom: 1px solid var(--line-dark);
  position: relative;
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(420px, 5fr) minmax(480px, 7fr);
  min-height: clamp(450px, calc(100vh - var(--header-height) - 8px), 650px);
  min-height: clamp(450px, calc(100dvh - var(--header-height) - 8px), 650px);
  max-width: 1440px;
  margin: 0 auto;
  align-items: stretch;
}

/* Colonne Gauche : Panneau de texte spacieux Bleu Nuit (calibré pour tenir à 100 % de zoom) */
.hero-text-panel {
  padding: clamp(18px, 2.5vh, 28px) clamp(22px, 2.2vw, 34px) clamp(18px, 2.4vh, 26px) 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(10px, 1.5vh, 18px);
  background-color: var(--navy-900);
  border-right: 1px solid var(--line-dark);
  position: relative;
  z-index: 2;
}

.hero-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 168, 232, 0.22);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.eyebrow-line {
  width: 24px;
  height: 2px;
  background-color: var(--cyan-500);
  display: inline-block;
  flex-shrink: 0;
}

.eyebrow-node {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(108, 194, 26, 0.22);
  flex-shrink: 0;
}

/* Pile des diapositives texte — Fondu fluide 500 ms */
.hero-slides-text {
  position: relative;
  margin: 0;
  display: grid;
  align-items: center;
}

.hero-slide-copy {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-calm), visibility var(--transition-calm);
  pointer-events: none;
}

.hero-slide-copy.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hero-slide-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--green-400);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-headline {
  font-size: clamp(1.85rem, 2.55vw, 2.55rem);
  font-size: clamp(1.85rem, min(2.55vw, 4.3vh), 2.55rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--bg-white);
  margin-bottom: 12px;
}

.hero-headline .accent-cyan {
  color: var(--cyan-400);
}

.hero-lead {
  font-size: clamp(0.94rem, 1.02vw, 1rem);
  line-height: 1.54;
  color: var(--text-on-dark-muted);
  max-width: 54ch;
}

.hero-slide-sublink {
  margin-top: 12px;
}

.hero-slide-sublink a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cyan-400);
  border-bottom: 1px solid rgba(51, 194, 247, 0.45);
  padding-bottom: 2px;
}

.hero-slide-sublink a:hover {
  color: var(--bg-white);
  border-bottom-color: var(--green-400);
}

/* Zone d'actions permanente + Contrôles du carrousel */
.hero-Persistent-footer {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(0, 168, 232, 0.22);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-cta-row .btn {
  padding: 11px 18px;
  font-size: 0.9rem;
}

.hero-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-indicators {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
}

.hero-indicator-btn {
  background: transparent;
  border: none;
  color: var(--text-on-dark-muted);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  padding: 4px 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
  min-width: 0;
  white-space: nowrap;
}

.hero-indicator-btn.active {
  color: var(--bg-white);
  font-weight: 700;
}

.indicator-track {
  width: 100%;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.indicator-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background-color: var(--cyan-400);
}

/* Synchronisation exacte avec l'intervalle de 6 secondes (6000 ms) */
.hero-indicator-btn.active.is-running .indicator-fill {
  width: 100%;
  background-color: var(--green-400);
  transition: width 6000ms linear;
}

.hero-stage.is-paused .hero-indicator-btn.active .indicator-fill {
  transition: none !important;
  width: 100%;
  background-color: var(--cyan-400);
}

.hero-nav-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.hero-ctrl-btn {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 168, 232, 0.42);
  color: var(--bg-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.hero-ctrl-btn:hover {
  background-color: var(--cyan-500);
  border-color: var(--cyan-500);
  color: var(--navy-950);
}

.hero-ctrl-btn.pause-btn[aria-pressed="true"] {
  border-color: var(--green-400);
  color: var(--green-400);
}

/* Colonne Droite : Grande zone Média / Vidéo — Fondu 500 ms */
.hero-media-panel {
  position: relative;
  background-color: var(--navy-950);
  overflow: hidden;
  min-height: 420px;
}

.hero-media-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-calm), visibility var(--transition-calm);
}

.hero-media-slide.active {
  opacity: 1;
  visibility: visible;
}

.hero-video,
.hero-fallback-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Discret cadre technique et légende média avec espacement bas généreux */
.hero-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 29, 56, 0.14) 0%, rgba(5, 29, 56, 0.06) 58%, rgba(4, 21, 41, 0.84) 100%);
  pointer-events: none;
  z-index: 2;
}

.hero-media-caption-bar {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 14px;
  flex-wrap: wrap;
  z-index: 3;
  pointer-events: none;
}

.hero-media-slide:not(.active) .hero-media-caption-bar {
  opacity: 0;
  visibility: hidden;
}

.media-badge {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  background-color: rgba(4, 21, 41, 0.92);
  border: 1px solid rgba(0, 168, 232, 0.5);
  color: var(--bg-white);
  font-size: 0.76rem;
  line-height: 1.4;
  font-weight: 600;
  padding: 7px 12px;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: break-word;
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 12px rgba(4, 21, 41, 0.35);
}

.media-badge:first-child {
  flex: 0 1 auto;
}

.media-badge:last-child {
  flex: 0 0 auto;
}

.media-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--cyan-400);
  flex-shrink: 0;
  margin-top: 5px;
}

/* ==========================================================================
   3. SECTION CIRCUIT TECHNIQUE & LÉGENDE SÉPARÉE HORS DU SVG
   ========================================================================== */
.circuit-showcase-section {
  background-color: var(--bg-ice);
  border-bottom: 1px solid var(--line-fine);
  padding: 76px 0;
  position: relative;
  overflow: hidden;
}

.circuit-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: start;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy-900);
  margin-bottom: 16px;
}

.section-kicker::before {
  content: "";
  width: 28px;
  height: 2.5px;
  background-color: var(--cyan-500);
  display: inline-block;
}

.editorial-h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.editorial-lead {
  font-size: 1.06rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 28px;
}

/* Repères vérifiés en grille fine */
.verified-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-fine);
  border-left: 1px solid var(--line-fine);
  margin-top: 24px;
}

.verified-pillar-item {
  padding: 18px 20px;
  border-right: 1px solid var(--line-fine);
  border-bottom: 1px solid var(--line-fine);
  background-color: rgba(255, 255, 255, 0.8);
}

.verified-pillar-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan-600);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.verified-pillar-value::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--green-500);
}

.verified-pillar-label {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--navy-900);
}

/* Cadre du Schéma Circuit + Légende HTML en flux normal en dessous */
.circuit-column-wrap {
  display: flex;
  flex-direction: column;
}

.circuit-diagram-frame {
  background-color: var(--bg-white);
  border: 1px solid var(--line-fine);
  padding: 24px;
  position: relative;
}

.circuit-diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.circuit-diagram-header span.tag-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.circuit-diagram-header span.tag-line::before {
  content: "";
  width: 20px;
  height: 2px;
  background-color: var(--cyan-500);
}

/* Zone graphique strictement rognée (overflow: hidden) */
.circuit-graphic-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line-fine);
  background-color: var(--bg-white);
}

.circuit-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Légende déplacée HORS du conteneur SVG/animation en élément HTML de flux normal,
   avec au moins 24 px d'espace au-dessus, fond blanc uni et texte bleu nuit */
.circuit-caption-box {
  margin-top: 24px;
  background-color: #FFFFFF;
  color: #051D38;
  border: 1px solid var(--line-fine);
  border-left: 4px solid var(--cyan-500);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.5;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: normal;
}

/* Animation légère CSS des impulsions cyan sur les tracés */
.circuit-trace-navy {
  fill: none;
  stroke: var(--navy-900);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.circuit-trace-cyan {
  fill: none;
  stroke: var(--cyan-500);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.55;
}

.circuit-pulse {
  fill: none;
  stroke: var(--cyan-400);
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-dasharray: 28 260;
  animation: circuitPulseFlow 6.5s linear infinite;
}

.circuit-pulse.delay-1 {
  animation-delay: -2.2s;
  animation-duration: 7.5s;
}

.circuit-pulse.delay-2 {
  animation-delay: -4.1s;
  animation-duration: 5.8s;
}

@keyframes circuitPulseFlow {
  0% {
    stroke-dashoffset: 288;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.circuit-node-cyan {
  fill: var(--cyan-500);
}

.circuit-node-halo {
  fill: var(--cyan-500);
  opacity: 0.18;
}

.circuit-node-green {
  fill: var(--green-500);
}

.circuit-node-navy {
  fill: var(--navy-900);
}

/* ==========================================================================
   4. BANDEAU PHOTOGRAPHIQUE TECHNIQUE (CHEMINS DE CÂBLES)
   ========================================================================== */
.photo-band-section {
  position: relative;
  border-bottom: 1px solid var(--line-fine);
  background-color: var(--navy-950);
}

.photo-band-wrap {
  position: relative;
  max-height: 360px;
  overflow: hidden;
}

.photo-band-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center;
}

.photo-band-caption {
  position: absolute;
  left: 32px;
  bottom: 16px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.92);
  background-color: rgba(4, 21, 41, 0.82);
  padding: 5px 12px;
  border-left: 2px solid var(--cyan-500);
}

/* ==========================================================================
   5. SECTION EXPERTISES NUMÉROTÉES (01, 02, 03 — EXPLORATEUR INTERACTIF)
   ========================================================================== */
.numbered-expertises-section {
  padding: 88px 0;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--line-fine);
}

.expertises-header {
  margin-bottom: 48px;
}

.expertises-header-interactive {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.explorer-interactive-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-900);
  background-color: var(--bg-ice);
  border: 1px solid var(--line-fine);
  border-left: 3px solid var(--cyan-500);
  padding: 9px 14px;
}

.explorer-hint-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(108, 194, 26, 0.22);
  flex-shrink: 0;
}

.expertises-layout {
  display: grid;
  grid-template-columns: 7.4fr 4.6fr;
  gap: 44px;
  align-items: start;
}

.numbered-rows {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.numbered-row {
  position: relative;
  display: grid;
  grid-template-columns: 84px 1.15fr 1.85fr 40px;
  align-items: center;
  gap: 24px;
  padding: 28px 20px 28px 22px;
  border: 1px solid var(--line-fine);
  border-radius: 10px;
  background-color: var(--bg-white);
  overflow: hidden;
  transition:
    background-color 0.28s ease,
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  color: var(--navy-900);
}

/* Halo lumineux radial qui suit la position exacte du curseur sur la carte */
.numbered-row::after,
.spec-block::after,
.dossier-item::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(
    360px circle at var(--glow-x, 50%) var(--glow-y, 50%),
    rgba(0, 168, 232, 0.13),
    rgba(108, 194, 26, 0.04) 45%,
    transparent 75%
  );
}

.numbered-row:hover::after,
.spec-block:hover::after,
.dossier-item:hover::after {
  opacity: 1;
}

.numbered-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--cyan-500);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), background-color var(--transition-fast);
  z-index: 1;
}

.numbered-row:hover,
.numbered-row.is-active {
  background-color: var(--bg-ice);
  border-color: rgba(0, 168, 232, 0.55);
  box-shadow:
    0 0 26px rgba(0, 168, 232, 0.16),
    0 8px 24px rgba(5, 29, 56, 0.06);
}

.numbered-row:hover::before,
.numbered-row.is-active::before {
  transform: scaleY(1);
}

.row-num-cell {
  display: flex;
  align-items: center;
  gap: 16px;
}

.row-number {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1;
  letter-spacing: -0.03em;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.numbered-row:hover .row-number,
.numbered-row.is-active .row-number {
  color: var(--cyan-600);
}

.row-vbar {
  width: 1px;
  height: 44px;
  background-color: var(--line-strong);
  transition: background-color var(--transition-fast);
}

.numbered-row.is-active .row-vbar {
  background-color: var(--cyan-500);
}

.row-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.22;
}

.row-content-cell {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.row-scope-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.row-scope-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  background-color: var(--bg-white);
  color: var(--text-muted);
  border: 1px solid var(--line-fine);
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.row-scope-pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--line-strong);
  transition: background-color var(--transition-fast);
}

.numbered-row:hover .row-scope-pill,
.numbered-row.is-active .row-scope-pill {
  border-color: var(--cyan-500);
  color: var(--navy-900);
  background-color: #FFFFFF;
}

.numbered-row:hover .row-scope-pill::before,
.numbered-row.is-active .row-scope-pill::before {
  background-color: var(--green-500);
}

.row-arrow {
  font-size: 1.35rem;
  color: var(--cyan-500);
  justify-self: end;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.numbered-row:hover .row-arrow,
.numbered-row.is-active .row-arrow {
  transform: translateX(5px);
  color: var(--navy-900);
}

/* Panneau Explorateur Visuel & Schématique (Colonne Droite) */
.expertise-side-visual {
  position: relative;
  border: 1px solid var(--line-fine);
  background-color: var(--bg-ice);
  padding: 16px;
}

.expertise-explorer {
  border-top: 3px solid var(--navy-900);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.explorer-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-fine);
}

.explorer-lot-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.explorer-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(108, 194, 26, 0.24);
  animation: explorerDotPulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes explorerDotPulse {
  0%, 100% {
    box-shadow: 0 0 0 2px rgba(108, 194, 26, 0.22);
  }
  50% {
    box-shadow: 0 0 0 5px rgba(0, 168, 232, 0.26);
  }
}

.explorer-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--bg-white);
  border: 1px solid var(--line-fine);
  padding: 2px;
}

.explorer-tab-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: transparent;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.explorer-tab-btn:hover:not(.is-active) {
  color: var(--navy-900);
  background-color: var(--bg-ice-strong);
}

.explorer-tab-btn.is-active {
  background-color: var(--navy-900);
  color: var(--bg-white);
}

/* Scène photographique à 3 états */
.explorer-visual-stage {
  position: relative;
  width: 100%;
  height: 236px;
  overflow: hidden;
  border: 1px solid var(--line-fine);
  background-color: var(--navy-950);
}

.explorer-visual-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
  transition: opacity 0.42s ease, visibility 0.42s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.explorer-visual-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.explorer-visual-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.explorer-visual-badge {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(4, 21, 41, 0.88);
  color: var(--bg-white);
  border: 1px solid rgba(0, 168, 232, 0.4);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

.explorer-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--cyan-400);
  flex-shrink: 0;
}

.explorer-badge-dot.badge-green {
  background-color: var(--green-400);
}

/* Module Télémétrie Circuit (SVG animé + lecture nœuds HTML séparée) */
.explorer-telemetry-box {
  background-color: var(--bg-white);
  border: 1px solid var(--line-fine);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.explorer-svg-viewport {
  position: relative;
  display: grid;
  overflow: hidden;
  background-color: var(--bg-ice);
  border: 1px solid var(--line-fine);
  padding: 4px 8px;
}

.explorer-svg {
  grid-area: 1 / 1;
  width: 100%;
  height: 64px;
  display: block;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.explorer-svg.is-active {
  opacity: 1;
  visibility: visible;
}

.exp-trace-base {
  fill: none;
  stroke: #B8D3E6;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.exp-trace-pulse {
  fill: none;
  stroke: var(--cyan-500);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 24 190;
  animation: expPulseFlow 4.2s linear infinite;
}

.exp-trace-pulse.delay-a {
  animation-delay: -1.4s;
  stroke: var(--navy-900);
}

.exp-trace-pulse.delay-b {
  animation-delay: -2.7s;
  stroke: var(--cyan-400);
}

@keyframes expPulseFlow {
  0% {
    stroke-dashoffset: 214;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.explorer-telemetry-nodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.explorer-telemetry-nodes[hidden] {
  display: none !important;
}

.telemetry-node-item {
  background-color: var(--bg-ice);
  border: 1px solid var(--line-fine);
  border-top: 2px solid var(--cyan-500);
  padding: 7px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.telemetry-node-item:last-child {
  border-top-color: var(--green-500);
}

.telemetry-node-kicker {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.telemetry-node-val {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.25;
}

.explorer-bottom-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.explorer-action-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background-color: var(--navy-900);
  color: var(--bg-white);
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: background-color var(--transition-fast);
}

.explorer-action-link[hidden] {
  display: none !important;
}

.explorer-action-link:hover {
  background-color: var(--cyan-500);
  color: var(--navy-950);
}

.visual-discreet-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Barre d'accès rapide interactive sur expertises.html */
.expertise-jump-bar {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--line-fine);
  position: sticky;
  top: var(--header-height);
  z-index: 90;
  box-shadow: 0 4px 14px rgba(5, 29, 56, 0.04);
}

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

.expertise-jump-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-right: 1px solid var(--line-fine);
  border-bottom: 3px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.expertise-jump-item:first-child {
  border-left: 1px solid var(--line-fine);
}

.expertise-jump-item:hover,
.expertise-jump-item.is-active {
  background-color: var(--bg-ice);
  border-bottom-color: var(--cyan-500);
}

.jump-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--cyan-600);
  line-height: 1;
}

.jump-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.jump-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.2;
}

.jump-meta {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.jump-node {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--line-strong);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.expertise-jump-item:hover .jump-node,
.expertise-jump-item.is-active .jump-node {
  background-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(108, 194, 26, 0.22);
}

/* ==========================================================================
   6. SECTION PUBLICS CIBLES (POUR LES PROFESSIONNELS | POUR LES PARTICULIERS)
   ========================================================================== */
.audiences-split-section {
  padding: 84px 0;
  background-color: var(--bg-ice);
  border-bottom: 1px solid var(--line-fine);
}

.audiences-split-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 56px;
  align-items: stretch;
}

.audiences-vertical-divider {
  background-color: var(--line-strong);
  width: 1px;
}

.audience-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.audience-top-bar {
  width: 42px;
  height: 4px;
  background-color: var(--cyan-500);
  margin-bottom: 20px;
}

.audience-heading {
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.audience-copy {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 28px;
}

/* ==========================================================================
   7. SECTION MÉTHODE CHANTIER (5 ÉTAPES DU DOSSIER 10.1)
   ========================================================================== */
.method-editorial-section {
  padding: 84px 0;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--line-fine);
}

.method-steps-table {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 2px solid var(--navy-900);
  border-bottom: 1px solid var(--line-fine);
  margin-top: 40px;
}

.method-step-col {
  padding: 28px 20px;
  border-right: 1px solid var(--line-fine);
}

.method-step-col:first-child {
  padding-left: 0;
}

.method-step-col:last-child {
  border-right: none;
}

.step-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan-600);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-index::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--green-500);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 10px;
}

.step-text {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.55;
}

/* ==========================================================================
   8. BANDEAU MONUMENTAL "PARLONS TECHNIQUE." (STYLE PROTOTYPE)
   ========================================================================== */
.cta-mega-band {
  background-color: var(--navy-900);
  color: var(--bg-white);
  padding: 68px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-fine);
}

.cta-mega-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-mega-link {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  color: var(--bg-white);
  flex-wrap: wrap;
}

.cta-mega-title-wrap {
  display: inline-block;
}

.cta-mega-title {
  font-size: clamp(2.6rem, 5.5vw, 4.75rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--bg-white);
}

.cta-mega-underline {
  display: block;
  width: 72%;
  height: 6px;
  background-color: var(--cyan-500);
  margin-top: 14px;
  transition: width var(--transition-fast);
}

.cta-mega-link:hover .cta-mega-underline {
  width: 100%;
}

.cta-green-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background-color: var(--green-500);
  color: var(--navy-950);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  flex-shrink: 0;
}

.cta-mega-link:hover .cta-green-circle {
  transform: translateX(6px) scale(1.04);
  background-color: var(--green-400);
}

.cta-mega-sub {
  max-width: 400px;
  color: var(--text-on-dark-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   9. PIED DE PAGE (FOOTER) — FIDÈLE AU PROTOTYPE
   ========================================================================== */
.site-footer {
  background-color: var(--bg-white);
  color: var(--navy-900);
  padding: 44px 0 36px;
}

.footer-proto-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 28px;
}

.footer-logo {
  height: 54px;
  width: auto;
  object-fit: contain;
}

.footer-Extended-line {
  flex: 1;
  height: 1px;
  background-color: var(--line-strong);
  min-width: 60px;
}

.footer-quick-items {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy-900);
}

.footer-quick-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--navy-900);
}

.footer-quick-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--navy-900);
  fill: none;
  stroke-width: 1.8;
}

.footer-quick-item .green-pin {
  fill: var(--green-500);
  stroke: none;
}

.footer-vsep {
  width: 1px;
  height: 24px;
  background-color: var(--line-strong);
}

.footer-bottom-meta {
  border-top: 1px solid var(--line-fine);
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-nav-link {
  color: var(--navy-900);
  font-weight: 600;
}

.footer-nav-link:hover {
  color: var(--cyan-600);
}

/* ==========================================================================
   10. COMPOSANTS DES PAGES INTERNES
   ========================================================================== */
.subpage-hero {
  background-color: var(--navy-900);
  color: var(--bg-white);
  padding: 64px 0 56px;
  border-bottom: 2px solid var(--cyan-500);
  position: relative;
  overflow: hidden;
}

.subpage-hero-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 40px;
  align-items: end;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  margin-bottom: 18px;
}

.breadcrumb-list a {
  color: var(--text-on-dark-muted);
}

.breadcrumb-list a:hover {
  color: var(--bg-white);
}

.subpage-title {
  font-size: clamp(2.1rem, 3.8vw, 3.3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--bg-white);
  margin-bottom: 18px;
}

.subpage-lead {
  font-size: 1.08rem;
  color: var(--text-on-dark-muted);
  max-width: 64ch;
  line-height: 1.65;
}

.subpage-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--line-fine);
}

.subpage-section.ice-bg {
  background-color: var(--bg-ice);
}

.editorial-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 2px solid var(--navy-900);
  margin-top: 36px;
}

.spec-block {
  padding: 36px 32px;
  border-bottom: 1px solid var(--line-fine);
  border-right: 1px solid var(--line-fine);
  background-color: var(--bg-white);
}

.spec-block:nth-child(2n) {
  border-right: none;
}

.spec-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan-600);
  margin-bottom: 12px;
}

.spec-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--green-500);
}

.spec-title {
  font-size: 1.38rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 12px;
  line-height: 1.25;
}

.spec-desc {
  font-size: 0.98rem;
  color: var(--text-body);
  margin-bottom: 20px;
  line-height: 1.6;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--line-fine);
  padding-top: 16px;
}

.spec-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--navy-900);
  font-weight: 500;
}

.spec-list li::before {
  content: "→";
  color: var(--cyan-500);
  font-weight: 700;
  flex-shrink: 0;
}

.technical-notice {
  background-color: var(--bg-ice);
  border-left: 4px solid var(--cyan-500);
  border-top: 1px solid var(--line-fine);
  border-right: 1px solid var(--line-fine);
  border-bottom: 1px solid var(--line-fine);
  padding: 24px 28px;
  margin-top: 36px;
  color: var(--navy-900);
  font-size: 0.95rem;
  line-height: 1.65;
}

.technical-notice strong {
  color: var(--navy-900);
  font-weight: 800;
}

/* Grille Réalisations / Secteurs avec Filtres */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-fine);
}

.filter-btn {
  background-color: var(--bg-white);
  border: 1px solid var(--line-strong);
  color: var(--navy-900);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 9px 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--cyan-500);
  color: var(--cyan-600);
}

.filter-btn.active {
  background-color: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--bg-white);
}

.dossiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.dossier-item {
  border: 1px solid var(--line-fine);
  border-top: 3px solid var(--navy-900);
  background-color: var(--bg-white);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.dossier-item:hover {
  border-top-color: var(--cyan-500);
}

.dossier-sector-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan-600);
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.dossier-sector-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--green-500);
}

.dossier-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 12px;
  line-height: 1.3;
}

.dossier-desc {
  font-size: 0.94rem;
  color: var(--text-body);
  margin-bottom: 18px;
  line-height: 1.6;
}

/* Tableau Fiche Signalétique (À propos) */
.identity-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid var(--navy-900);
}

.identity-table th,
.identity-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line-fine);
  font-size: 0.96rem;
}

.identity-table th {
  width: 34%;
  font-weight: 700;
  color: var(--navy-900);
  background-color: var(--bg-ice);
}

.identity-table td {
  color: var(--text-body);
}

/* Formulaire de Contact (Mode Prévisualisation) */
.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 56px;
  align-items: start;
}

.contact-form-panel {
  background-color: var(--bg-white);
  border: 1px solid var(--line-fine);
  border-top: 4px solid var(--navy-900);
  padding: 40px;
}

.preview-mode-banner {
  background-color: var(--bg-ice);
  border: 1px solid var(--cyan-500);
  border-left: 4px solid var(--navy-900);
  padding: 16px 20px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  color: var(--navy-900);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

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

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.req-star {
  color: var(--cyan-600);
}

.form-helper {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.96rem;
  color: var(--navy-900);
  background-color: var(--bg-white);
  border: 1.5px solid var(--line-strong);
  padding: 12px 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--cyan-500);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.15);
  outline: none;
}

.radio-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.radio-tile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1.5px solid var(--line-strong);
  cursor: pointer;
  font-weight: 600;
  color: var(--navy-900);
}

.radio-tile.checked {
  border-color: var(--cyan-500);
  background-color: var(--bg-ice);
  font-weight: 700;
}

.preview-result-box {
  display: none;
  margin-top: 24px;
  padding: 20px 24px;
  border: 1.5px solid var(--cyan-500);
  border-left: 5px solid var(--navy-900);
  background-color: var(--bg-ice);
  color: var(--navy-900);
}

.preview-result-box.show {
  display: block;
}

/* Animation d'apparition sobre au défilement */
.reveal-on-scroll {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 500ms cubic-bezier(0.22, 1, 0.36, 1), transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js-enabled .reveal-on-scroll.is-hidden {
  opacity: 0;
  transform: translateY(16px);
}

/* ==========================================================================
   11. RESPONSIVE (TABLETTE <= 1080px & MOBILE <= 720px)
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-split {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  /* Sur mobile et tablette verticale : Texte AU-DESSUS du média */
  .hero-text-panel {
    order: 1;
    border-right: none;
    border-bottom: 1px solid var(--line-dark);
    padding: 32px 28px;
  }

  .hero-media-panel {
    order: 2;
    min-height: 360px;
  }

  .circuit-grid,
  .expertises-layout,
  .subpage-hero-grid,
  .contact-layout,
  .menu-panel-grid {
    grid-template-columns: 1fr;
  }

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

  .method-step-col {
    border-bottom: 1px solid var(--line-fine);
    padding: 24px 16px;
  }

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

@media (max-width: 820px) {
  .header-divider,
  .header-tagline {
    display: none;
  }

  .utility-location,
  .utility-btn {
    padding: 10px 14px;
    font-size: 0.74rem;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    min-height: 64px;
    gap: 8px;
  }

  .site-logo {
    height: 36px;
  }

  /* Contrôles utilitaires compacts sur mobile (sans débordement sur 375px–390px) */
  .utility-location {
    padding: 5px 6px;
    gap: 3px;
    font-size: 0.62rem;
    letter-spacing: 0.04em;
  }

  .utility-lang-switch .lang-btn {
    font-size: 0.62rem;
    padding: 4px 5px;
    letter-spacing: 0.04em;
  }

  .utility-lang-switch .lang-sep {
    font-size: 0.6rem;
  }

  .utility-location svg {
    width: 13px;
    height: 13px;
  }

  .utility-location-dot {
    width: 5px;
    height: 5px;
  }

  .utility-btn {
    padding: 7px 8px;
    gap: 5px;
    font-size: 0.62rem;
    letter-spacing: 0.04em;
  }

  .utility-btn svg {
    width: 13px;
    height: 13px;
  }

  .hero-text-panel {
    padding: 24px 16px;
  }

  .hero-slides-text {
    min-height: 0;
  }

  .hero-indicators {
    flex-wrap: wrap;
  }

  .hero-media-panel {
    min-height: 300px;
  }

  .hero-media-caption-bar {
    left: 16px;
    right: 16px;
    bottom: 16px;
    gap: 8px;
  }

  .media-badge {
    font-size: 0.72rem;
    padding: 6px 10px;
  }

  .circuit-diagram-frame {
    padding: 16px;
  }

  .circuit-caption-box {
    margin-top: 24px;
    font-size: 0.75rem;
    padding: 12px 14px;
  }

  .numbered-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 10px 24px 16px;
  }

  .row-vbar {
    display: none;
  }

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

  .expertise-jump-bar {
    position: static;
  }

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

  .expertise-jump-item {
    border-left: 1px solid var(--line-fine);
    border-bottom: 1px solid var(--line-fine);
  }

  .audiences-split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .audiences-vertical-divider {
    width: 100%;
    height: 1px;
  }

  .editorial-spec-grid,
  .verified-pillars,
  .method-steps-table,
  .dossiers-grid,
  .form-row-2,
  .radio-strip,
  .menu-nav-list {
    grid-template-columns: 1fr;
  }

  .menu-nav-item {
    border-right: none;
  }

  .spec-block {
    border-right: none;
    padding: 28px 20px;
  }

  .contact-form-panel,
  .search-modal-box,
  .menu-panel-aside {
    padding: 24px 18px;
  }

  .search-form-row {
    flex-direction: column;
  }

  .footer-proto-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-Extended-line {
    width: 100%;
  }
}

/* ==========================================================================
   12. CURSEUR CERCLE TRANSLUCIDE, POINT LUMINEUX & ONDES CIRCULAIRES
   ========================================================================== */
.egc-cursor-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.egc-cursor-follower {
  position: fixed;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.25px solid rgba(51, 194, 247, 0.65);
  background-color: rgba(0, 168, 232, 0.09);
  box-shadow:
    0 0 16px rgba(0, 168, 232, 0.2),
    inset 0 0 10px rgba(51, 194, 247, 0.1);
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-100px, -100px, 0) translate(-50%, -50%);
  transition:
    opacity 0.2s ease,
    width 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.2s ease,
    background-color 0.2s ease;
  will-change: transform;
}

.egc-cursor-follower svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.egc-cursor-dot {
  position: fixed;
  left: 0;
  top: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #33C2F7;
  box-shadow:
    0 0 0 2px rgba(108, 194, 26, 0.45),
    0 0 10px rgba(0, 168, 232, 0.95),
    0 0 18px rgba(0, 168, 232, 0.55);
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-100px, -100px, 0) translate(-50%, -50%);
  transition: opacity 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.egc-cursor-layer.is-visible .egc-cursor-dot,
.egc-cursor-layer.is-visible .egc-cursor-follower {
  opacity: 1;
}

.egc-cursor-layer.is-hovering .egc-cursor-follower {
  width: 42px;
  height: 42px;
  border-color: rgba(108, 194, 26, 0.85);
  background-color: rgba(0, 168, 232, 0.14);
  box-shadow:
    0 0 22px rgba(0, 168, 232, 0.28),
    inset 0 0 12px rgba(108, 194, 26, 0.14);
}

.egc-cursor-layer.is-hovering .egc-cursor-dot {
  background-color: #6CC21A;
  box-shadow:
    0 0 0 2.5px rgba(51, 194, 247, 0.55),
    0 0 12px rgba(108, 194, 26, 1),
    0 0 20px rgba(0, 168, 232, 0.55);
}

/* Ondes circulaires compactes générées à chaque déplacement du curseur */
.egc-cursor-ripple {
  position: fixed;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.25px solid rgba(51, 194, 247, 0.72);
  background-color: rgba(0, 168, 232, 0.05);
  box-shadow: 0 0 10px rgba(0, 168, 232, 0.24), inset 0 0 6px rgba(108, 194, 26, 0.15);
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.4);
  opacity: 0.78;
  animation: egcCursorRippleAnim 0.62s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

.egc-cursor-ripple.ripple-green {
  border-color: rgba(108, 194, 26, 0.72);
  box-shadow: 0 0 10px rgba(108, 194, 26, 0.25);
}

.egc-cursor-ripple.ripple-click {
  width: 34px;
  height: 34px;
  border-width: 1.5px;
  border-color: var(--cyan-400);
  animation-duration: 0.58s !important;
}

@keyframes egcCursorRippleAnim {
  0% {
    transform: translate(-50%, -50%) scale(0.4);
    opacity: 0.78;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.55);
    opacity: 0;
  }
}

/* ==========================================================================
   13. ACCESSIBILITÉ : PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .circuit-pulse,
  .exp-trace-pulse,
  .explorer-live-dot {
    animation: none !important;
    stroke-dashoffset: 0 !important;
    opacity: 0.35;
  }

  .js-enabled .reveal-on-scroll.is-hidden {
    opacity: 1 !important;
    transform: none !important;
  }
}