/* ============================================================
   OYERI Ltd — Charte web (inspirée du prospectus Rév. C)
   Bleu marine technique + cyan, accents monospace "plan"
   ============================================================ */

:root {
  --navy: #0d2c4b;
  --navy-dark: #081d33;
  --blue: #1273b8;
  --cyan: #29abe2;
  --ink: #1c2b3a;
  --grey: #5c6b7a;
  --line: #d4dde6;
  --bg: #f5f8fb;
  --bg-alt: #eaf1f7;
  --white: #ffffff;
  --mono: "JetBrains Mono", "Consolas", "Courier New", monospace;
  --sans: "Segoe UI", "Inter", -apple-system, Roboto, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header / nav ---------- */
header.site {
  background: var(--white);
  border-bottom: 3px solid var(--navy);
  position: sticky; top: 0; z-index: 50;
}
.nav-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: 1100px; margin: 0 auto;
}
.brand { text-decoration: none; }
.brand strong { color: var(--navy); font-size: 1.35rem; letter-spacing: .5px; }
.brand strong span { color: var(--cyan); }
.brand small {
  display: block; font-family: var(--mono); font-size: .58rem;
  letter-spacing: .18em; color: var(--grey); text-transform: uppercase;
}
nav.main a {
  text-decoration: none; color: var(--ink); font-size: .92rem;
  margin-left: 22px; padding-bottom: 4px; border-bottom: 2px solid transparent;
}
nav.main a:hover { color: var(--blue); }
nav.main a.active { color: var(--blue); border-bottom-color: var(--cyan); font-weight: 600; }
nav.main a.cta {
  background: var(--blue); color: #fff; padding: 8px 16px;
  border-bottom: none; border-radius: 3px;
}
nav.main a.cta:hover { background: var(--navy); color: #fff; }

/* burger mobile */
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--navy); cursor: pointer; }
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  nav.main {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-bottom: 3px solid var(--navy);
    flex-direction: column; padding: 12px 24px 20px;
  }
  nav.main.open { display: flex; }
  nav.main a { margin: 8px 0; }
}

/* ---------- Kicker technique ---------- */
.kicker {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 10px;
}
.kicker::before { content: "// "; }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(rgba(8,29,51,.92), rgba(13,44,75,.94)),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(41,171,226,.10) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(41,171,226,.10) 40px),
    var(--navy-dark);
  color: #fff; padding: 90px 0 70px;
}
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.7rem); line-height: 1.2; max-width: 800px; }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero p.lead { max-width: 700px; margin-top: 18px; font-size: 1.08rem; color: #cfe2f0; }
.hero .actions { margin-top: 32px; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  padding: 12px 26px; border-radius: 3px; font-size: .95rem;
}
.btn-primary { background: var(--cyan); color: var(--navy-dark); }
.btn-primary:hover { background: #4dc0f0; }
.btn-ghost { border: 1px solid #ffffff66; color: #fff; margin-left: 12px; }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---------- Bandeau chiffres ---------- */
.stats { background: var(--navy); color: #fff; }
.stats .container {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0; text-align: center;
}
.stats .stat { padding: 28px 16px; border-left: 1px solid #ffffff1e; }
.stats .stat:first-child { border-left: none; }
.stats .stat b { display: block; font-family: var(--mono); font-size: 1.7rem; color: var(--cyan); }
.stats .stat small { color: #b9cfe0; font-size: .82rem; }

/* ---------- Sections ---------- */
section.block { padding: 70px 0; }
section.block.alt { background: var(--bg-alt); }
section.block h2 { color: var(--navy); font-size: 1.7rem; margin-bottom: 14px; }
section.block p.intro { max-width: 760px; color: var(--grey); margin-bottom: 36px; }

/* ---------- Cartes (services / secteurs) ---------- */
.grid { display: grid; gap: 20px; }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

.card {
  background: var(--white); border: 1px solid var(--line);
  border-top: 3px solid var(--blue); padding: 24px; position: relative;
}
.card.diff { border-top-color: var(--cyan); background: #f2fafe; }
.card .ref {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .12em;
  color: var(--blue); text-transform: uppercase;
}
.card.diff .ref::after {
  content: " ★ différenciateur"; color: var(--cyan);
}
.card h3 { color: var(--navy); margin: 6px 0 10px; font-size: 1.08rem; }
.card p { font-size: .92rem; color: var(--ink); }
.card .env {
  display: block; margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--line);
  font-family: var(--mono); font-size: .72rem; color: var(--grey);
}
.card a.more {
  display: inline-block; margin-top: 12px; font-size: .85rem; font-weight: 600;
  color: var(--blue); text-decoration: none;
}
.card a.more:hover { color: var(--cyan); text-decoration: underline; }

/* ---------- Secteurs ---------- */
.sector { display: flex; gap: 18px; align-items: flex-start; }
.sector .icon {
  flex: 0 0 46px; height: 46px; display: flex; align-items: center; justify-content: center;
  background: var(--navy); color: var(--cyan); font-family: var(--mono);
  font-size: .8rem; border-radius: 3px;
}

/* ---------- Notes / arguments ---------- */
.notes { counter-reset: note; }
.note { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.note::before {
  counter-increment: note; content: counter(note) ".";
  font-family: var(--mono); color: var(--cyan); font-weight: 700; font-size: 1.1rem;
}
.note b { color: var(--navy); }

/* ---------- Bandeau CTA ---------- */
.cta-band {
  background: var(--navy-dark); color: #fff; text-align: center; padding: 60px 24px;
}
.cta-band h2 { font-size: 1.6rem; margin-bottom: 10px; }
.cta-band p { color: #cfe2f0; margin-bottom: 26px; }

/* ---------- Formulaire contact ---------- */
form.contact { display: grid; gap: 16px; max-width: 640px; }
form.contact label { font-size: .85rem; font-weight: 600; color: var(--navy); }
form.contact input, form.contact select, form.contact textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 3px; font-family: var(--sans); font-size: .95rem; background: #fff;
}
form.contact input:focus, form.contact select:focus, form.contact textarea:focus {
  outline: 2px solid var(--cyan); border-color: var(--cyan);
}
form.contact button {
  justify-self: start; background: var(--blue); color: #fff; border: 0;
  padding: 12px 30px; font-size: .95rem; font-weight: 600; border-radius: 3px; cursor: pointer;
}
form.contact button:hover { background: var(--navy); }

.contact-info {
  background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--cyan);
  padding: 24px; font-size: .95rem;
}
.contact-info b { color: var(--navy); }
.contact-info a { color: var(--blue); text-decoration: none; }

/* ---------- Cartouche / footer ---------- */
footer.site { background: var(--navy-dark); color: #b9cfe0; font-size: .85rem; }
.cartouche {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0; border-bottom: 1px solid #ffffff1e;
}
.cartouche div { padding: 26px 20px; border-left: 1px solid #ffffff1e; }
.cartouche div:first-child { border-left: none; }
.cartouche small {
  display: block; font-family: var(--mono); font-size: .62rem;
  letter-spacing: .18em; text-transform: uppercase; color: #7fa3c0; margin-bottom: 6px;
}
.cartouche b { color: #fff; }
.cartouche a { color: var(--cyan); text-decoration: none; }
.legal {
  text-align: center; padding: 16px; font-family: var(--mono); font-size: .68rem;
  letter-spacing: .08em; color: #7fa3c0;
}

/* ---------- Page header (pages intérieures) ---------- */
.page-head {
  background:
    linear-gradient(rgba(8,29,51,.93), rgba(13,44,75,.95)),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(41,171,226,.10) 40px),
    var(--navy-dark);
  color: #fff; padding: 56px 0 46px;
}
.page-head h1 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
.page-head p { color: #cfe2f0; max-width: 720px; margin-top: 10px; }

@media (max-width: 600px) {
  .btn-ghost { margin-left: 0; margin-top: 12px; }
  .sector { flex-direction: column; }
}

/* ============================================================
   DYNAMIQUE — animations, carte, illustrations
   ============================================================ */

/* ---------- Apparition au défilement ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; } .reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; } .reveal.d4 { transition-delay: .4s; }

/* ---------- Cartes vivantes ---------- */
.card { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(13,44,75,.16);
  border-top-color: var(--cyan);
}

/* ---------- Illustrations des domaines ---------- */
.card .illus {
  display: flex; align-items: center; justify-content: center;
  height: 84px; margin-bottom: 14px; border-radius: 4px;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 11px, rgba(41,171,226,.08) 12px),
    repeating-linear-gradient(90deg, transparent, transparent 11px, rgba(41,171,226,.08) 12px),
    linear-gradient(135deg, #0d2c4b, #12406e);
}
.card .illus svg { width: 62px; height: 62px; overflow: visible; }
.illus .st { stroke: #9fc9e8; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.illus .ac { stroke: var(--cyan); stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.illus .fc { fill: var(--cyan); stroke: none; }
.card:hover .illus svg { animation: illus-pop .5s ease; }
@keyframes illus-pop { 0%{transform:scale(1)} 40%{transform:scale(1.12)} 100%{transform:scale(1)} }

/* animations internes des pictos */
.spin { transform-origin: center; animation: spin 9s linear infinite; }
.spin.rev { animation-direction: reverse; animation-duration: 6s; }
@keyframes spin { to { transform: rotate(360deg); } }
.blink { animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.15} }
.flow { stroke-dasharray: 6 5; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -22; } }
.wave { animation: wave 2.4s ease-in-out infinite; transform-origin: center; }
@keyframes wave { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }
.beat { transform-origin: center; animation: beat 2s ease-in-out infinite; }
@keyframes beat { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }

/* ---------- Carte du Gabon ---------- */
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.map-frame {
  border: 1px solid rgba(41,171,226,.35); background: rgba(8,29,51,.55);
  padding: 14px; border-radius: 4px; backdrop-filter: blur(2px);
}
.map-frame .map-title {
  font-family: var(--mono); font-size: .85rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: #fff;
  display: flex; justify-content: center; text-align: center;
  margin-bottom: 12px; text-shadow: 0 0 12px rgba(41,171,226,.8);
}
.map-frame .map-title span {
  padding-bottom: 6px; border-bottom: 2px solid var(--cyan);
}
.map-frame svg { width: 100%; height: auto; display: block; }

.gabon-outline {
  fill: rgba(41,171,226,.06); stroke: #3f7fae; stroke-width: 1.6;
  stroke-linejoin: round;
}
.province {
  fill: rgba(41,171,226,.07); stroke: #2f6591; stroke-width: .8;
  stroke-linejoin: round; transition: fill .25s ease; cursor: pointer;
}
.province:hover { fill: rgba(41,171,226,.30); }
.gabon-border { fill: none; stroke: #3f7fae; stroke-width: 1.6; stroke-linejoin: round; pointer-events: none; }
.prov-label {
  font-family: var(--mono); font-size: 8.5px; fill: #6f9dbf;
  letter-spacing: .08em; text-anchor: middle; text-transform: uppercase;
  pointer-events: none;
}
.map-grid line { stroke: rgba(41,171,226,.08); stroke-width: 1; }
.bb-link {
  fill: none; stroke: var(--cyan); stroke-width: 1.6;
  stroke-dasharray: 5 6; animation: flow 1.6s linear infinite; opacity: .85;
}
.bb-link.sub { stroke-dasharray: 2 5; stroke: #7fd4ff; }
.node-dot { fill: #eaf7ff; }
.node-core { fill: var(--cyan); }
.node-ring {
  fill: none; stroke: var(--cyan); stroke-width: 1.4;
  animation: ring 2.4s ease-out infinite; transform-box: fill-box; transform-origin: center;
}
@keyframes ring {
  0% { transform: scale(.4); opacity: .9; }
  100% { transform: scale(2.6); opacity: 0; }
}
.node-label {
  font-family: var(--mono); font-size: 11px; fill: #bfe2f5; letter-spacing: .04em;
}
.node-label.core { fill: #ffffff; font-weight: 700; }
.packet { fill: #ffe98a; }
.map-legend {
  font-family: var(--mono); font-size: 10.5px; fill: #7fa3c0; letter-spacing: .08em;
}
.bb-link.intl { stroke: #ffe98a; opacity: .9; }
.bb-link.terr { stroke-width: 1.1; opacity: .6; }

/* ---------- Câbles sous-marins interactifs ---------- */
.cable {
  fill: none; stroke-width: 2; opacity: .55; cursor: pointer;
  stroke-linejoin: round; stroke-linecap: round;
  filter: drop-shadow(0 0 3px currentColor);
  transition: opacity .25s, stroke-width .25s, filter .25s;
}
.cable:hover { opacity: 1; stroke-width: 3.2; filter: drop-shadow(0 0 6px currentColor); }
.cable.sel {
  opacity: 1; stroke-width: 3.6;
  stroke-dasharray: 12 8; animation: flow 1.2s linear infinite;
  filter: drop-shadow(0 0 7px currentColor);
}
/* focus : quand un câble est choisi, le reste s'estompe */
svg.has-sel .cable:not(.sel) { opacity: .1; filter: none; }
svg.has-sel .bb-link.terr { opacity: .1; }
svg.has-sel .node-dot, svg.has-sel .node-label.sm { opacity: .35; }

.c-2africa { stroke: #ef476f; color: #ef476f; } .c-wacs { stroke: #ffd166; color: #ffd166; }
.c-sat3 { stroke: #06d6a0; color: #06d6a0; }   .c-ace { stroke: #4cc9f0; color: #4cc9f0; }
.c-equiano { stroke: #b388ff; color: #b388ff; } .c-eassy { stroke: #ff9f1c; color: #ff9f1c; }
.c-seacom { stroke: #b5e48c; color: #b5e48c; }  .c-lion { stroke: #f15bb5; color: #f15bb5; }
.c-sacs { stroke: #00bbf9; color: #00bbf9; }    .c-sail { stroke: #ff70a6; color: #ff70a6; }
.c-safe { stroke: #00f5d4; color: #00f5d4; }

[data-iso].lit { fill-opacity: .55; stroke: #eaf7ff; stroke-width: 1; }

/* points d'atterrissage & bretelles côtières */
.cable-land { opacity: .45; transition: opacity .25s; pointer-events: none; }
.cable-land.on { opacity: 1; }
svg.has-sel .cable-land:not(.on) { opacity: .05; }
.cable-spur { stroke-width: 1; stroke-dasharray: 2 2.5; opacity: .85; }
.cable-dot { stroke: #0a2438; stroke-width: .8; transition: r .3s ease; }
.cable-land.on .cable-dot { r: 3; filter: drop-shadow(0 0 3px currentColor); }
.cable-dot.visit {
  r: 5; stroke: #ffffff; stroke-width: 1.2;
  filter: drop-shadow(0 0 8px currentColor);
  animation: visit-pulse 1.1s ease-in-out infinite;
}
@keyframes visit-pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }

.cable-caption {
  min-height: 1.3em; margin-top: 8px;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .08em;
  color: var(--cyan);
}

/* message d'expertise propre à chaque carte */
.slide-msg {
  display: block; width: 100%; max-width: 640px;
  margin: 10px auto 0; padding: 0 10px;
  font-size: .88rem; color: #cfe2f0;
  text-align: center !important; align-self: center;
}
.slide-msg b {
  display: block; margin-bottom: 4px;
  color: var(--cyan); text-transform: uppercase; letter-spacing: .1em; font-size: .82rem;
}
.slide-msg span { display: block; }

.cable-legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.cable-legend button {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .08em;
  background: none; border: 1px solid rgba(41,171,226,.3); color: #bfe2f5;
  padding: 4px 9px; border-radius: 3px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.cable-legend button i { width: 14px; height: 3px; border-radius: 2px; }
.cable-legend button:hover { border-color: var(--cyan); color: #fff; }
.cable-legend button.sel { background: rgba(41,171,226,.18); border-color: var(--cyan); color: #fff; }
.map-slogan {
  margin-top: 12px; padding-top: 10px; border-top: 1px dashed rgba(41,171,226,.35);
  font-size: .92rem; font-style: italic; color: #cfe2f0; text-align: center;
}
.map-slogan::after {
  content: ""; display: block; width: 46px; height: 2px; margin: 10px auto 0;
  background: var(--cyan); animation: slogan-bar 3s ease-in-out infinite;
}
@keyframes slogan-bar { 0%,100%{width:46px; opacity:1} 50%{width:120px; opacity:.7} }

/* ---------- Carrousel de cartes ---------- */
.map-carousel { position: relative; overflow: hidden; }
.slides-track { display: flex; transition: transform .65s cubic-bezier(.4,0,.2,1); }
/* fenêtre stable et identique pour toutes les illustrations, sur toutes les pages */
.map-slide {
  flex: 0 0 100%; min-width: 100%; display: flex; flex-direction: column;
  justify-content: center; height: 620px;
}
.map-slide svg { width: 100%; height: 100%; flex: 1 1 auto; min-height: 0; display: block; }
/* adaptation mobile : fenêtre réduite, cadre allégé, navigation compacte */
@media (max-width: 700px) {
  /* mobile : hauteur automatique, l'illustration est plafonnée mais jamais écrasée */
  .map-slide { height: auto; min-height: 0; padding-bottom: 6px; }
  .map-slide svg { height: auto; min-height: 160px; max-height: 300px; flex: 0 0 auto; }
  .map-frame { padding: 10px; }
  .map-frame .map-title { font-size: .68rem; letter-spacing: .12em; }
  .slide-msg { font-size: .8rem; }
  .slide-msg b { font-size: .72rem; }
  .map-slogan { font-size: .82rem; }
  .carousel-dots { gap: 5px; }
  .carousel-dots .dot { width: 12px; height: 4px; }
  .carousel-nav button { width: 26px; height: 26px; }
  .cable-legend button { font-size: .55rem; padding: 3px 6px; }
  .cable-caption { font-size: .6rem; }
  .hero { padding: 56px 0 48px; }
  .hero .map-frame { margin-top: 30px; }
}
@media (max-width: 480px) {
  .map-slide svg { max-height: 240px; }
}

/* héros pleine largeur : message au-dessus, carrousel en dessous */
.hero-intro { max-width: 780px; }
.hero .map-frame { margin-top: 44px; }

.carousel-nav {
  display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 12px;
}
.carousel-nav button {
  background: none; border: 1px solid rgba(41,171,226,.45); color: var(--cyan);
  width: 30px; height: 30px; border-radius: 3px; cursor: pointer; font-size: 1rem;
  line-height: 1; transition: background .2s, color .2s;
}
.carousel-nav button:hover { background: var(--cyan); color: var(--navy-dark); }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dots .dot {
  width: 26px; height: 4px; border-radius: 2px; background: rgba(41,171,226,.25);
  border: none; cursor: pointer; padding: 0; transition: background .3s;
}
.carousel-dots .dot.active { background: var(--cyan); }

.continent { fill: rgba(41,171,226,.07); stroke: #3f7fae; stroke-width: 1.2; stroke-linejoin: round; }
.continent.hi { fill: rgba(41,171,226,.09); stroke: #2f6591; stroke-width: .7; }
.gabon-mini { fill: rgba(41,171,226,.4); stroke: var(--cyan); stroke-width: 1.4; }
.cont-label {
  font-family: var(--mono); font-size: 11px; fill: #5f89aa; letter-spacing: .18em;
}
.node-label.sm { font-size: 9.5px; }

/* ---------- Compteurs ---------- */
.stats .stat b { min-height: 1.4em; display: block; }

/* ---------- Bandeau défilant (marquee compétences) ---------- */
.ticker {
  overflow: hidden; background: var(--navy-dark); border-top: 1px solid #ffffff14;
  border-bottom: 1px solid #ffffff14; padding: 12px 0;
}
.ticker-track {
  display: flex; gap: 48px; white-space: nowrap; width: max-content;
  animation: ticker 30s linear infinite;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .14em;
  text-transform: uppercase; color: #7fc4e8;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-track span::before { content: "◆ "; color: var(--cyan); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Barre de partage social ---------- */
.share {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin: 40px 0 0;
}
.share .share-label {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--grey); margin-right: 6px;
}
.share a, .share button {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--sans); font-size: .82rem; font-weight: 600;
  padding: 8px 14px; border-radius: 3px; text-decoration: none;
  border: 1px solid var(--line); background: var(--white); color: var(--navy);
  cursor: pointer; transition: all .2s;
}
.share a:hover, .share button:hover {
  border-color: var(--blue); color: var(--blue);
  transform: translateY(-2px); box-shadow: 0 4px 12px rgba(13,44,75,.12);
}
.share svg { width: 16px; height: 16px; fill: currentColor; }
.share .li:hover { border-color: #0a66c2; color: #0a66c2; }
.share .wa:hover { border-color: #25d366; color: #128c4a; }
.share .xt:hover { border-color: #000; color: #000; }
.share .em:hover { border-color: var(--cyan); color: var(--blue); }
.share .cp.done { border-color: #06d6a0; color: #06a97f; }

/* barre de partage sur fond sombre (pages domaines) */
.cta-band + .share-dark, .share.dark {
  border-color: rgba(255,255,255,.15); background: transparent;
}

@media (max-width: 600px) {
  .share { gap: 7px; padding: 18px 0; }
  .share a, .share button { font-size: .74rem; padding: 7px 11px; }
  .share .share-label { width: 100%; margin-bottom: 4px; }
}

/* filigrane marque déposée */
.watermark {
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em;
  fill: #7fa3c0; opacity: .45; text-anchor: end; pointer-events: none;
}

/* ---------- Scènes animées des pages domaines ---------- */
.scene { width: 100%; height: auto; display: block; }
.scene .st { stroke: #9fc9e8; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.scene .ac { stroke: var(--cyan); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.scene .fc { fill: var(--cyan); stroke: none; }
.scene .warn { stroke: #ff6b6b; } .scene .warnf { fill: #ff6b6b; }
.scene .ok { stroke: #06d6a0; } .scene .okf { fill: #06d6a0; }
.scene .gold { stroke: #ffe98a; } .scene .goldf { fill: #ffe98a; }
.needle { transform-box: fill-box; transform-origin: 50% 100%; animation: needle 4s ease-in-out infinite; }
@keyframes needle { 0%,100% { transform: rotate(-42deg); } 50% { transform: rotate(38deg); } }
.bar { transform-box: fill-box; transform-origin: bottom; animation: bar 2.4s ease-in-out infinite; }
@keyframes bar { 0%,100% { transform: scaleY(.55); } 50% { transform: scaleY(1); } }
.hit { animation: hit 2.4s linear infinite; }
@keyframes hit { 0%,60% { opacity: 1; } 70%,100% { opacity: 0; } }
.scanline { animation: scan 3s linear infinite; }
@keyframes scan { 0% { transform: translateX(0); } 100% { transform: translateX(120px); } }

/* simulateur de panne (page infogérance) */
.sim-eq { cursor: pointer; }
.sim-eq rect { transition: stroke .25s; }
.sim-eq:hover rect { stroke: var(--cyan); }
.sim-eq .led { fill: #06d6a0; transition: fill .25s; }
.sim-eq.down .led { fill: #ff6b6b; animation: blink .5s ease-in-out infinite; }
.sim-eq.down rect { stroke: #ff6b6b; }
.sim-step circle { transition: stroke .3s, fill .3s; }
.sim-step.on circle {
  stroke: var(--cyan); fill: rgba(41,171,226,.25);
  filter: drop-shadow(0 0 6px var(--cyan));
}

/* boutons de simulateur (SVG) */
.sim-btn { cursor: pointer; }
.sim-btn rect { fill: rgba(41,171,226,.12); stroke: var(--cyan); stroke-width: 1.2; transition: fill .2s; }
.sim-btn:hover rect { fill: rgba(41,171,226,.32); }

/* data center 4 vues (page DCV-09) */
.dcv-eq { cursor: pointer; }
.dcv-eq:hover { filter: drop-shadow(0 0 6px rgba(41,171,226,.8)); }

/* cluster HA 4 villes (page DCV-09) */
.dcv-node { cursor: pointer; }
.dcv-node rect { transition: stroke .2s; }
.dcv-node:hover rect { stroke: var(--cyan); }
.dcv-node.down rect { stroke: #ff6b6b; opacity: .55; }
.dcv-node.down .led { fill: #ff6b6b; animation: blink .6s ease-in-out infinite; }
.ctn { transition: transform .9s cubic-bezier(.4,0,.2,1); }
.ctn rect { stroke: #0a2438; stroke-width: .8; rx: 2; }
.ctn text { font-family: var(--mono); font-size: 8px; fill: #06263a; font-weight: 700; }

/* énergie multi-sources (page NRJ-08) */
.nrj-src { cursor: pointer; }
.nrj-src rect { transition: stroke .2s; }
.nrj-src:hover rect { stroke: var(--cyan); }
.nrj-src.active rect { stroke: #ffe98a; filter: drop-shadow(0 0 5px rgba(255,233,138,.6)); }
.nrj-src.down .led { fill: #ff6b6b; animation: blink .6s ease-in-out infinite; }
.nrj-flow {
  stroke: #ffe98a; stroke-width: 2.5; stroke-dasharray: 6 5;
  animation: flow 1s linear infinite; opacity: 0; transition: opacity .3s;
}
.nrj-flow.on { opacity: 1; }

/* SIG interactif (page SIG-07) */
.sig-tgl { cursor: pointer; }
.sig-tgl .box { fill: none; stroke: #9fc9e8; stroke-width: 1.4; transition: stroke .2s; }
.sig-tgl:hover .box { stroke: var(--cyan); }
.sig-tgl.off .chk { display: none; }
.sig-tgl.off text { opacity: .45; }
.sig-ch { cursor: pointer; }
.sig-ch:hover rect { stroke: #ffffff; stroke-width: 1.6; }
.sig-ch .ring { fill: none; stroke: #ffe98a; stroke-width: 2; }

/* ligne DWDM interactive (page DWM-05) */
.dwm-edfa, .dwm-roadm { cursor: pointer; }
.dwm-edfa:hover path, .dwm-roadm:hover rect { filter: drop-shadow(0 0 6px var(--cyan)); }
.dwm-edfa.down > path { stroke: #ff6b6b; }
#dwm-prot.active { stroke: #06d6a0; stroke-dasharray: 6 5; animation: flow 1s linear infinite; opacity: 1 !important; }
.dwm-lam { cursor: pointer; }
.dwm-lam:hover text { fill: #ffffff; }
.dwm-lam.sel text { fill: #ffffff; font-weight: 700; }

/* cœur IP/MPLS interactif (page MPL-04) */
.mpl-link { cursor: pointer; }
.mpl-link .hit { stroke: transparent; stroke-width: 18; }
.mpl-link .vis { stroke: #9fc9e8; stroke-width: 2; transition: stroke .2s; }
.mpl-link:hover .vis { stroke: var(--cyan); stroke-width: 3; }
.mpl-link.on .vis { stroke: #06d6a0; stroke-dasharray: 6 5; animation: flow 1s linear infinite; }
.mpl-link.down .vis { stroke: #ff6b6b; stroke-dasharray: 3 7; animation: none; opacity: .55; }
.mpl-l