/* ==========================================================================
   Kuma Electronics — feuille de style principale
   Palette issue du logo : bleu marine profond + cyan électrique
   ========================================================================== */

:root {
  --bg: #060a1f;
  --bg-2: #0a1030;
  --bg-3: #0f1742;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --line: rgba(130, 170, 255, 0.14);
  --line-strong: rgba(111, 227, 255, 0.35);
  --navy: #2a2f86;
  --indigo: #4148c9;
  --cyan: #2fb4e9;
  --cyan-2: #6fe3ff;
  --green: #3ddc97;
  --text: #e9edff;
  --muted: #a3acd6;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  --glow: 0 0 0 1px rgba(111, 227, 255, 0.25), 0 20px 60px -20px rgba(47, 180, 233, 0.55);
  --grad: linear-gradient(120deg, var(--cyan-2) 0%, var(--cyan) 40%, #7c83ff 100%);
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 84px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
main { overflow-x: clip; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 0.6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
strong { color: #fff; font-weight: 600; }
::selection { background: var(--cyan); color: var(--bg); }

.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
@media (min-width: 768px) { .container { width: min(1200px, 100% - 64px); } }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 1000;
  background: var(--cyan); color: var(--bg); padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 16px; }

:focus-visible { outline: 2px solid var(--cyan-2); outline-offset: 3px; border-radius: 6px; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 0.8rem/1 var(--font-head);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan-2);
  margin-bottom: 1.2em;
}
.eyebrow::before {
  content: ""; width: 28px; height: 2px; border-radius: 2px;
  background: var(--grad);
  box-shadow: 0 0 12px var(--cyan);
}

.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 62ch; }
.muted { color: var(--muted); }

/* ---------- Boutons ---------- */
.btn {
  --bx: 0px; --by: 0px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px; border: 1px solid transparent;
  font: 600 0.95rem/1 var(--font-head); letter-spacing: 0.01em;
  cursor: pointer; isolation: isolate; overflow: hidden;
  transform: translate(var(--bx), var(--by));
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
}
.btn--sm { padding: 12px 20px; font-size: 0.875rem; }
.btn--primary {
  color: #041027;
  background: linear-gradient(120deg, var(--cyan-2), var(--cyan));
  box-shadow: 0 10px 30px -10px rgba(47, 180, 233, 0.8);
}
.btn--primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.7) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.8s var(--ease);
}
.btn--primary:hover::after { transform: translateX(120%); }
.btn--primary:hover { box-shadow: 0 16px 40px -10px rgba(47, 180, 233, 1); }
.btn--ghost { color: var(--text); border-color: var(--line-strong); background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: var(--cyan-2); background: rgba(111, 227, 255, 0.08); }
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 0.9rem/1 var(--font-head); color: var(--cyan-2);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.link-arrow::after { content: "→"; transition: transform 0.3s var(--ease); }
.link-arrow:hover::after { transform: translateX(5px); }

/* ---------- Préchargeur ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 999;
  display: grid; place-items: center; background: var(--bg);
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.preloader__logo { width: 96px; fill: none; stroke: var(--cyan-2); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 10px var(--cyan)); }
.preloader__logo path { stroke-dasharray: 400; stroke-dashoffset: 400; animation: draw 1.1s var(--ease) forwards; }
.preloader__logo circle { fill: var(--cyan-2); stroke: none; opacity: 0; animation: pop 0.4s 0.9s var(--ease) forwards; }
.is-loaded .preloader { opacity: 0; visibility: hidden; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { to { opacity: 1; } }

/* ---------- Halo qui suit la souris ---------- */
.cursor-glow {
  position: fixed; left: 0; top: 0; z-index: 0; pointer-events: none;
  width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 180, 233, 0.12), transparent 65%);
  transform: translate3d(var(--mx, -999px), var(--my, -999px), 0);
  transition: opacity 0.4s;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ---------- En-tête ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header-h);
  transition: background 0.4s, height 0.4s var(--ease), border-color 0.4s, transform 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  --header-h: 70px;
  background: rgba(6, 10, 31, 0.78);
  backdrop-filter: blur(16px) saturate(140%);
  border-color: var(--line);
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 170px; height: auto; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__list > li { position: relative; }
.nav__list > li > a {
  position: relative; display: block; padding: 10px 14px;
  font: 500 0.92rem/1 var(--font-head); color: var(--muted);
  transition: color 0.3s;
}
.nav__list > li > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--grad); border-radius: 2px; box-shadow: 0 0 10px var(--cyan);
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease);
}
.nav__list > li > a:hover,
.nav__list > li > a[aria-current="page"] { color: #fff; }
.nav__list > li > a:hover::after,
.nav__list > li > a[aria-current="page"]::after { transform: scaleX(1); }

.nav__sub {
  position: absolute; top: calc(100% + 10px); left: -10px; min-width: 300px;
  padding: 10px; border-radius: 16px;
  background: rgba(10, 16, 48, 0.96); border: 1px solid var(--line);
  backdrop-filter: blur(16px); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.3s, transform 0.3s var(--ease), visibility 0.3s;
}
.nav__has-sub:hover .nav__sub,
.nav__has-sub:focus-within .nav__sub { opacity: 1; visibility: visible; transform: none; }
.nav__sub a { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 10px; font-size: 0.92rem; color: var(--text); transition: background 0.25s; }
.nav__sub a:hover { background: var(--surface-2); }
.nav__sub img { width: 28px; height: 28px; padding: 4px; border-radius: 8px; background: #fff; }

.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); cursor: pointer; position: relative; }
.burger span { position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.35s var(--ease), opacity 0.2s; }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.nav-open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; }
.nav-open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
  .burger { display: block; z-index: 2; }
  .nav {
    position: fixed; inset: 0; z-index: 1;
    flex-direction: column; justify-content: center; align-items: stretch; gap: 32px;
    padding: 100px 24px 40px; background: rgba(6, 10, 31, 0.97); backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s;
    overflow-y: auto;
  }
  .nav-open .nav { opacity: 1; visibility: visible; }
  .nav-open .site-header { background: transparent; border-color: transparent; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list > li > a { font-size: 1.5rem; padding: 14px 0; color: #fff; }
  .nav__list > li > a::after { left: 0; right: auto; width: 40px; }
  .nav__sub { position: static; opacity: 1; visibility: visible; transform: none; background: none; border: 0; box-shadow: none; padding: 0 0 8px; min-width: 0; }
  .nav__sub a { color: var(--muted); }
  .nav__cta { align-self: flex-start; }
  .nav-open { overflow: hidden; }
}

/* ---------- Héros ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 120px;
  overflow: hidden; isolation: isolate;
}
.hero__bg { position: absolute; inset: -6% 0; z-index: -3; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; transform: scale(1.08); animation: kenburns 22s ease-in-out infinite alternate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse at 75% 40%, rgba(47, 180, 233, 0.15), transparent 55%),
    linear-gradient(90deg, rgba(6, 10, 31, 0.96) 0%, rgba(6, 10, 31, 0.82) 45%, rgba(6, 10, 31, 0.35) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 35%);
}
.hero__canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; opacity: 0.9; }
@keyframes kenburns { to { transform: scale(1.18) translate(-1.5%, -1%); } }

.hero__content { max-width: 780px; }
.hero h1 { margin-bottom: 0.4em; }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero h1 .line > span { display: inline-block; transform: translateY(110%); transition: transform 1.1s var(--ease); }
.is-loaded .hero h1 .line > span { transform: none; }
.is-loaded .hero h1 .line:nth-child(2) > span { transition-delay: 0.12s; }
.is-loaded .hero h1 .line:nth-child(3) > span { transition-delay: 0.24s; }
.hero__fade { opacity: 0; transform: translateY(20px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.is-loaded .hero__fade { opacity: 1; transform: none; }
.is-loaded .hero__fade:nth-of-type(1) { transition-delay: 0.1s; }
.hero__fade--d1 { transition-delay: 0.45s !important; }
.hero__fade--d2 { transition-delay: 0.6s !important; }
.hero__fade--d3 { transition-delay: 0.8s !important; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero__chips { position: absolute; right: max(32px, calc((100vw - 1200px) / 2)); bottom: 120px; display: grid; gap: 14px; }
.chip {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 20px 14px 14px; border-radius: 16px;
  background: rgba(10, 16, 48, 0.55); border: 1px solid var(--line);
  backdrop-filter: blur(14px); box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.chip:nth-child(2) { animation-delay: -2s; margin-left: 40px; }
.chip:nth-child(3) { animation-delay: -4s; }
.chip__icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(111, 227, 255, 0.25), rgba(65, 72, 201, 0.35)); color: var(--cyan-2); font-size: 1.2rem; }
.chip strong { display: block; font: 600 0.95rem/1.2 var(--font-head); }
.chip span { font-size: 0.8rem; color: var(--muted); }
@keyframes float { 50% { transform: translateY(-10px); } }
@media (max-width: 1080px) { .hero__chips { display: none; } }

.scroll-hint { position: absolute; left: 50%; bottom: 32px; transform: translateX(-50%); display: grid; justify-items: center; gap: 10px; font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.scroll-hint i { width: 24px; height: 38px; border: 2px solid var(--line-strong); border-radius: 14px; position: relative; }
.scroll-hint i::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--cyan-2); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* Héros des pages intérieures */
.page-hero { position: relative; padding: calc(var(--header-h) + 90px) 0 90px; overflow: hidden; isolation: isolate; }
.page-hero__bg { position: absolute; inset: 0; z-index: -2; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(6, 10, 31, 0.97) 0%, rgba(6, 10, 31, 0.8) 55%, rgba(6, 10, 31, 0.55) 100%), linear-gradient(0deg, var(--bg), transparent 50%); }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); max-width: 18ch; }
.page-hero .lead { margin-bottom: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.85rem; color: var(--muted); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--cyan-2); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: 0.5; }

/* ---------- Sections ---------- */
.section { position: relative; padding: clamp(80px, 11vw, 140px) 0; }
.section--alt { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 18%, var(--bg-2) 82%, var(--bg) 100%); }
.section__head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 70px); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.section__head--split { max-width: none; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; }
.section__head--split > div { max-width: 680px; }

/* Grille de circuit en fond */
.circuit-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 10%, transparent 70%);
  opacity: 0.5;
}

/* ---------- Bandeau marques ---------- */
.brands { padding: 46px 0 50px; border-block: 1px solid var(--line); background: rgba(10, 16, 48, 0.4); }
.brands__label { padding-inline: 16px; text-align: center; font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee__group { display: flex; gap: 70px; padding-right: 70px; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { font: 800 clamp(1.4rem, 2.6vw, 2rem)/1 var(--font-head); letter-spacing: 0.02em; color: rgba(233, 237, 255, 0.38); white-space: nowrap; transition: color 0.3s, text-shadow 0.3s; }
.marquee__item:hover { color: #fff; text-shadow: 0 0 24px rgba(111, 227, 255, 0.7); }
@keyframes marquee { to { transform: translateX(-50%); } }
.brands__note { text-align: center; font-size: 0.75rem; color: rgba(163, 172, 214, 0.6); margin: 22px 0 0; padding-inline: 16px; }

/* ---------- Cartes de services ---------- */
.cards { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card {
  --rx: 0deg; --ry: 0deg; --gx: 50%; --gy: 50%;
  position: relative; padding: 38px 32px 34px; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.4s;
  overflow: hidden; isolation: isolate;
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.4s;
  background: radial-gradient(400px circle at var(--gx) var(--gy), rgba(111, 227, 255, 0.16), transparent 45%);
}
.card:hover { border-color: var(--line-strong); box-shadow: var(--glow); }
.card:hover::before { opacity: 1; }
.card__num { position: absolute; top: 26px; right: 30px; font: 800 3.4rem/1 var(--font-head); color: transparent; -webkit-text-stroke: 1px rgba(111, 227, 255, 0.28); }
.card__icon { width: 74px; height: 74px; padding: 14px; border-radius: 20px; background: #fff; margin-bottom: 26px; box-shadow: 0 12px 30px -10px rgba(47, 180, 233, 0.8); transition: transform 0.5s var(--ease); }
.card:hover .card__icon { transform: translateY(-4px) rotate(-6deg) scale(1.05); }
.card h3 { font-size: 1.28rem; margin-bottom: 14px; }
.card p { color: var(--muted); font-size: 0.98rem; }
.card .link-arrow { margin-top: 10px; }
.card__glyph { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px; color: var(--cyan-2); background: linear-gradient(135deg, rgba(111, 227, 255, 0.2), rgba(65, 72, 201, 0.3)); border: 1px solid var(--line-strong); }
.card__glyph svg { width: 26px; height: 26px; }

/* ---------- Compteurs ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.stat { background: var(--bg-2); padding: 40px 30px; text-align: center; }
.stat__value { font: 800 clamp(2.6rem, 5vw, 3.8rem)/1 var(--font-head); margin-bottom: 12px; }
.stat__label { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- Bloc texte + image ---------- */
.split { display: grid; gap: clamp(40px, 6vw, 90px); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } .split--reverse > :first-child { order: 2; } }
.media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 3.4; }
.media img { width: 100%; height: 118%; object-fit: cover; transform: translateY(var(--py, 0)); will-change: transform; }
.media::after { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 1px solid rgba(255, 255, 255, 0.1); background: linear-gradient(0deg, rgba(6, 10, 31, 0.5), transparent 50%); pointer-events: none; }
.media-wrap { position: relative; }
.media-badge {
  position: absolute; left: -20px; bottom: 36px; z-index: 2;
  padding: 20px 24px; border-radius: 18px;
  background: rgba(10, 16, 48, 0.85); backdrop-filter: blur(14px); border: 1px solid var(--line-strong);
  box-shadow: var(--glow); animation: float 7s ease-in-out infinite;
}
.media-badge strong { display: block; font: 800 2rem/1 var(--font-head); }
.media-badge span { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 600px) { .media-badge { left: 12px; bottom: 12px; } }
.media-duo { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; align-items: end; }
.media-duo .media:nth-child(2) { aspect-ratio: 3 / 4; margin-bottom: -40px; }

.checklist { display: grid; gap: 16px; margin: 30px 0 36px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; }
.checklist li::before {
  content: ""; flex: none; width: 26px; height: 26px; margin-top: 2px; border-radius: 50%;
  background: rgba(61, 220, 151, 0.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233ddc97' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 14px no-repeat;
  border: 1px solid rgba(61, 220, 151, 0.4);
}

.prose p { color: var(--muted); }
.prose p strong { color: #fff; }
.prose .big { font: 600 clamp(1.25rem, 2.2vw, 1.6rem)/1.45 var(--font-head); color: #fff; }

/* ---------- Processus (timeline) ---------- */
.process { position: relative; display: grid; gap: 24px; grid-template-columns: repeat(var(--steps, 5), minmax(0, 1fr)); counter-reset: step; }
@media (min-width: 761px) and (max-width: 1000px) { .process { grid-template-columns: repeat(3, minmax(0, 1fr)); } .process::before, .process::after { display: none; } }
.process::before { content: ""; position: absolute; left: 0; right: 0; top: 33px; height: 2px; background: var(--line); }
.process::after { content: ""; position: absolute; left: 0; top: 33px; height: 2px; width: calc(var(--progress, 0) * 100%); background: var(--grad); box-shadow: 0 0 14px var(--cyan); transition: width 0.2s linear; }
.step { position: relative; z-index: 1; counter-increment: step; }
.step__dot {
  width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 22px;
  background: var(--bg-2); border: 2px solid var(--line-strong);
  font: 700 1.1rem/1 var(--font-head); color: var(--cyan-2);
  transition: background 0.5s, color 0.5s, box-shadow 0.5s, border-color 0.5s;
}
.step__dot::before { content: counter(step, decimal-leading-zero); }
.step.is-active .step__dot { background: var(--cyan); color: var(--bg); border-color: var(--cyan-2); box-shadow: 0 0 0 8px rgba(47, 180, 233, 0.15), 0 0 30px var(--cyan); }
.step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.step p { font-size: 0.93rem; color: var(--muted); margin: 0; }
@media (max-width: 760px) {
  .process { grid-template-columns: 1fr; padding-left: 0; }
  .process::before, .process::after { left: 33px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .process::after { height: calc(var(--progress, 0) * 100%); bottom: auto; }
  .step { display: grid; grid-template-columns: 68px 1fr; gap: 0 20px; }
  .step__dot { grid-row: span 2; margin: 0; }
}

/* ---------- Écosystème du groupe ---------- */
.ecosystem { display: grid; gap: 60px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 980px) { .ecosystem { grid-template-columns: 1fr 1.05fr; } }
.orbit { position: relative; width: min(520px, 100% - 90px); aspect-ratio: 1; margin: 40px auto; container-type: inline-size; }
.orbit__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed var(--line-strong); }
.orbit__ring--2 { inset: 18%; border-style: solid; border-color: var(--line); }
.orbit__core {
  position: absolute; inset: 34%; border-radius: 50%; display: grid; place-items: center; padding: 18px;
  background: radial-gradient(circle, #fff 0%, #e8f6ff 100%);
  box-shadow: 0 0 0 10px rgba(111, 227, 255, 0.08), 0 0 80px rgba(47, 180, 233, 0.6);
  animation: pulse 3.5s ease-in-out infinite;
}
.orbit__core img { width: 100%; }
@keyframes pulse { 50% { box-shadow: 0 0 0 22px rgba(111, 227, 255, 0.04), 0 0 120px rgba(47, 180, 233, 0.75); } }
.orbit__spin { position: absolute; inset: 0; animation: spin 40s linear infinite; }
.orbit__node { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform: rotate(var(--a)) translateY(-50cqw); }
.orbit__node span {
  position: absolute; transform: translate(-50%, -50%) rotate(calc(var(--a) * -1)); white-space: nowrap;
  padding: 10px 16px; border-radius: 999px; font: 600 0.82rem/1 var(--font-head);
  background: rgba(10, 16, 48, 0.9); border: 1px solid var(--line-strong); box-shadow: var(--glow);
}
.orbit__spin .orbit__node span { animation: counterspin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counterspin { from { transform: translate(-50%, -50%) rotate(calc(var(--a) * -1)); } to { transform: translate(-50%, -50%) rotate(calc(var(--a) * -1 - 360deg)); } }
@media (max-width: 600px) { .orbit { width: min(520px, 100% - 150px); } .orbit__node span { font-size: 0.7rem; padding: 8px 12px; } }
.orbit__spark { position: absolute; left: 50%; top: 0; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: var(--cyan-2); box-shadow: 0 0 14px 4px var(--cyan); }

.group-list { display: grid; gap: 12px; margin: 28px 0 32px; }
.group-list a { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 16px 20px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease); }
.group-list a:hover { border-color: var(--line-strong); background: var(--surface-2); transform: translateX(6px); }
.group-list b { font-family: var(--font-head); font-weight: 600; }
.group-list small { color: var(--muted); font-size: 0.85rem; display: block; }
.group-list a::after { content: "↗"; color: var(--cyan-2); }

/* ---------- Bannière large image ---------- */
.banner { position: relative; border-radius: var(--radius-lg); overflow: hidden; padding: clamp(50px, 8vw, 100px) clamp(28px, 6vw, 80px); isolation: isolate; }
.banner__bg { position: absolute; inset: -10% 0; z-index: -2; }
.banner__bg img { width: 100%; height: 100%; object-fit: cover; transform: translateY(var(--py, 0)); }
.banner::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(6, 10, 31, 0.95) 20%, rgba(42, 47, 134, 0.55) 100%); }
.banner h2 { max-width: 20ch; }

/* ---------- Bandeau CTA ---------- */
.cta-band { padding: 0 0 clamp(80px, 10vw, 120px); }
.cta-band__inner {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 30px;
  padding: clamp(40px, 6vw, 70px); border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #1a2070 0%, #23308f 45%, #0f5e8f 100%);
  border: 1px solid var(--line-strong); box-shadow: var(--glow);
}
.cta-band__title { margin: 0; font-size: clamp(1.7rem, 3.4vw, 2.6rem); max-width: 22ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-band .circuit-bg { opacity: 0.4; mask-image: linear-gradient(90deg, transparent, #000); -webkit-mask-image: linear-gradient(90deg, transparent, #000); }

/* ---------- Valeurs ---------- */
.values { display: flex; flex-wrap: wrap; gap: 14px; }
.value {
  padding: 16px 24px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--surface); font: 600 1rem/1 var(--font-head);
  transition: background 0.3s, color 0.3s, transform 0.4s var(--ease), box-shadow 0.3s;
}
.value:hover { background: var(--cyan); color: var(--bg); transform: translateY(-4px); box-shadow: var(--glow); }

/* ---------- Galerie ---------- */
.gallery { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 900px) { .gallery { grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 240px 240px; } .gallery figure:first-child { grid-row: span 2; } }
.gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; min-height: 200px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), filter 0.6s; filter: saturate(0.85); }
.gallery figure:hover img { transform: scale(1.07); filter: saturate(1.1); }

/* ---------- Liste détaillée de services ---------- */
.service-row { display: grid; gap: clamp(30px, 5vw, 70px); align-items: center; padding: clamp(40px, 6vw, 70px) 0; border-top: 1px solid var(--line); }
.service-row:first-child { border-top: 0; padding-top: 0; }
@media (min-width: 900px) { .service-row { grid-template-columns: 1fr 1fr; } .service-row:nth-child(even) .media { order: 2; } }
.service-row__num { font: 800 1rem/1 var(--font-head); color: var(--cyan-2); letter-spacing: 0.2em; margin-bottom: 16px; display: block; }

/* ---------- Catégories ---------- */
.tags { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.tag-card { display: flex; gap: 16px; align-items: center; padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); transition: border-color 0.3s, transform 0.4s var(--ease); }
.tag-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.tag-card svg { flex: none; width: 34px; height: 34px; color: var(--cyan-2); }
.tag-card b { font: 600 1rem/1.3 var(--font-head); display: block; }
.tag-card small { color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 880px; margin-inline: auto; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); transition: border-color 0.3s, background 0.3s; }
.faq details[open] { border-color: var(--line-strong); background: var(--surface-2); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 60px 22px 24px; position: relative; font: 600 1.05rem/1.4 var(--font-head); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--cyan-2); font-size: 1.2rem; transition: transform 0.4s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 24px 22px; margin: 0; color: var(--muted); }

/* ---------- Formulaires ---------- */
.form-card { padding: clamp(28px, 5vw, 50px); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }
.field { display: grid; gap: 8px; }
.field label, .field legend { font: 500 0.88rem/1.2 var(--font-head); color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 15px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(6, 10, 31, 0.6); color: var(--text);
  font: inherit; font-size: 1rem; transition: border-color 0.3s, box-shadow 0.3s;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236fe3ff' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.field select option { background: var(--bg-2); }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(47, 180, 233, 0.18); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #ff6b8a; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.checks { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; font: 500 0.9rem/1 var(--font-body); color: var(--text); transition: border-color 0.3s, background 0.3s; }
.checks input { accent-color: var(--cyan); width: 16px; height: 16px; margin: 0; }
.checks label:has(input:checked) { border-color: var(--cyan); background: rgba(47, 180, 233, 0.12); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 0.88rem; color: var(--muted); }
.consent input { accent-color: var(--cyan); width: 18px; height: 18px; margin-top: 3px; flex: none; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 8px; }
.form-status { margin: 0; font-size: 0.92rem; min-height: 1.4em; }
.form-status.is-success { color: var(--green); }
.form-status.is-error { color: #ff8ba4; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.btn[aria-busy="true"] { pointer-events: none; opacity: 0.75; }
.btn[aria-busy="true"]::before { content: ""; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin 0.8s linear infinite; }

/* ---------- Contact ---------- */
.contact-cards { display: grid; gap: 16px; }
.contact-card { display: flex; gap: 18px; align-items: center; padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); transition: border-color 0.3s, transform 0.4s var(--ease); }
.contact-card:hover { border-color: var(--line-strong); transform: translateX(6px); }
.contact-card .card__glyph { margin: 0; flex: none; }
.contact-card small { display: block; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; }
.contact-card b { font: 600 1.05rem/1.4 var(--font-head); word-break: break-word; }
.map { margin-top: 24px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; filter: grayscale(0.4) invert(0.9) hue-rotate(180deg) contrast(0.9); }
.map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Pied de page ---------- */
.site-footer { position: relative; background: #040719; border-top: 1px solid var(--line); }
.group-band { border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(42, 47, 134, 0.35), rgba(15, 94, 143, 0.25)); }
.group-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 30px; padding-block: 22px; }
.group-band__label { margin: 0; font-size: 0.92rem; color: var(--muted); }
.group-band__label a strong { color: var(--cyan-2); }
.group-band__links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 0.88rem; }
.group-band__links a { color: var(--muted); transition: color 0.3s; }
.group-band__links a:hover { color: #fff; }
.site-footer__grid { display: grid; gap: 40px; padding-block: 70px 50px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 700px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.1fr; } }
.site-footer__brand img { width: 200px; margin-bottom: 20px; }
.site-footer__brand p { color: var(--muted); font-size: 0.95rem; max-width: 40ch; }
.site-footer__title { font-size: 1rem; margin-bottom: 20px; color: #fff; }
.site-footer ul li { margin-bottom: 12px; }
.site-footer ul a { color: var(--muted); font-size: 0.95rem; transition: color 0.3s, padding 0.3s var(--ease); }
.site-footer ul a:hover { color: var(--cyan-2); padding-left: 4px; }
.site-footer__contacts li { color: var(--muted); font-size: 0.95rem; overflow-wrap: anywhere; }
.site-footer__bottom { padding-block: 24px 32px; border-top: 1px solid var(--line); font-size: 0.85rem; color: rgba(163, 172, 214, 0.7); }
.site-footer__bottom p { margin: 0; }
.newsletter { margin-top: 26px; max-width: 420px; }
.newsletter label { display: block; font: 600 0.9rem/1 var(--font-head); margin-bottom: 12px; }
.newsletter__row { display: flex; gap: 8px; padding: 6px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); }
.newsletter input[type="email"] { flex: 1; min-width: 0; border: 0; background: none; color: var(--text); padding: 0 14px; font: inherit; font-size: 0.95rem; }
.newsletter input[type="email"]:focus { outline: none; }
.newsletter__row:focus-within { border-color: var(--cyan); }
.newsletter .form-status { margin-top: 10px; }

/* ---------- Apparition au défilement ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal--left { transform: translateX(-50px); }
.reveal--right { transform: translateX(50px); }
.reveal--zoom { transform: scale(0.92); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal, .no-js .hero__fade { opacity: 1; transform: none; }
.no-js .hero h1 .line > span { transform: none; }
.no-js .preloader { display: none; }

/* 404 */
.not-found { min-height: 80svh; display: grid; place-items: center; text-align: center; padding: calc(var(--header-h) + 40px) 0 60px; }
.not-found__code { font: 800 clamp(6rem, 20vw, 12rem)/1 var(--font-head); margin: 0; }

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal, .hero__fade { opacity: 1; transform: none; }
  .hero h1 .line > span { transform: none; }
  .marquee__track { animation: none; width: auto; justify-content: center; }
  .marquee__group { flex-wrap: wrap; justify-content: center; gap: 20px 40px; padding: 0 16px; }
  .marquee__group[aria-hidden="true"] { display: none; }
  .hero__canvas, .cursor-glow { display: none; }
}

/* ---------- Réalisations ---------- */
.projects { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.project {
  --rx: 0deg; --ry: 0deg; --gx: 50%; --gy: 50%;
  display: grid; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.project:hover { border-color: var(--line-strong); box-shadow: var(--glow); }
.project__media { aspect-ratio: 16 / 9; overflow: hidden; }
.project__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.project:hover .project__media img { transform: scale(1.06); }
.project__body { padding: 28px 30px 32px; }
.project__body h2 { font-size: 1.35rem; }
.project__body p { color: var(--muted); }
.project__meta { font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cyan-2) !important; margin-bottom: 10px; }
@media (min-width: 760px) { .project--row { grid-template-columns: 340px 1fr; align-items: center; } .project--row .project__media { aspect-ratio: auto; height: 100%; } }
.facts { display: grid; gap: 0; margin: 0 0 28px; }
.facts div { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); font-size: 0.9rem; }
.facts dd { margin: 0; font: 600 0.98rem/1.4 var(--font-head); text-align: right; }