/* =================================================================
   STUDIO NOVA — Feuille de styles
   Agence digitale / Studio créatif
   Sommaire :
   1.  Design tokens (:root)
   2.  Reset & base
   3.  Utilitaires (container, section, boutons)
   4.  Animations de révélation
   5.  Header & navigation
   6.  Hero
   7.  Marquee
   8.  Services
   9.  Portfolio
   10. Process
   11. Stats
   12. Équipe
   13. Clients
   14. Contact & formulaire
   15. Footer
   16. Responsive
   ================================================================= */

/* ============ 1. DESIGN TOKENS ============ */
:root {
  /* Couleurs */
  --bg:            #0A0A0B;
  --bg-soft:       #121214;
  --bg-card:       #161618;
  --surface:       #1C1C20;
  --text:          #FAFAFA;
  --text-muted:    #9A9AA2;
  --text-dim:      #5E5E68;
  --line:          rgba(250, 250, 250, .10);
  --line-strong:   rgba(250, 250, 250, .18);

  --accent:        #C9F31D;   /* lime électrique */
  --accent-2:      #FF2E63;   /* magenta */
  --accent-ink:    #0A0A0B;   /* texte sur accent */

  /* Typographies */
  --font-display: "Syne", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;

  /* Espacements (échelle cohérente) */
  --sp-1: .5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2.5rem;
  --sp-5: 4rem;
  --sp-6: 6rem;
  --sp-7: 9rem;

  /* Rayons */
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 999px;

  /* Ombres */
  --shadow-sm: 0 4px 20px rgba(0,0,0,.35);
  --shadow-lg: 0 30px 80px rgba(0,0,0,.55);
  --glow:      0 0 0 1px rgba(201,243,29,.25), 0 18px 50px rgba(201,243,29,.18);

  /* Transitions */
  --ease: cubic-bezier(.22,.61,.36,1);
  --t-fast: .2s var(--ease);
  --t-mid:  .4s var(--ease);
  --t-slow: .7s var(--ease);

  /* Layout */
  --container: 1240px;
  --header-h: 78px;
}

/* ============ 2. RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
  /* Le tiroir tablette (.nav ancré à right:0, position:fixed) atteint la
     gouttière de scrollbar : on clippe pour éviter tout scroll horizontal.
     Sûr ici (header en position:fixed, aucun position:sticky à casser). */
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Verrou du scroll de la page quand le menu mobile est ouvert.
   Appliqué/retiré par le JS (classe .menu-open) ; le padding-right
   compense la disparition de la scrollbar pour éviter le saut de mise en page. */
body.menu-open {
  overflow: hidden;
  padding-right: var(--scrollbar-gap, 0px);
}
/* Le header est en position:fixed : il n'hérite pas du padding du body.
   On lui applique la même compensation pour qu'il ne se décale pas non plus.
   (sans effet hors menu ouvert : --scrollbar-gap n'est posé que par le JS) */
body.menu-open .header { padding-right: var(--scrollbar-gap, 0px); }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.02; margin: 0; font-weight: 800; letter-spacing: -.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 2000;
  background: var(--accent);
  color: var(--accent-ink);
  padding: .8rem 1.4rem;
  border-radius: 0 0 var(--r-sm) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ============ 3. UTILITAIRES ============ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.section { padding-block: clamp(4rem, 9vw, 9rem); position: relative; }

.section__head { margin-bottom: clamp(2.5rem, 5vw, 4.5rem); max-width: 720px; }
.section__head--row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--sp-4);
  max-width: none;
  flex-wrap: wrap;
}
.section__intro { color: var(--text-muted); max-width: 420px; font-size: 1.05rem; }

.section__kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.2rem;
}
.section__kicker span {
  font-family: var(--font-display);
  color: var(--text-dim);
  letter-spacing: 0;
}

.section__title {
  font-size: clamp(2rem, 5.5vw, 4rem);
}

/* Boutons */
.btn {
  --pad: .95rem 1.6rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: var(--pad);
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: -.01em;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
  will-change: transform;
}
.btn svg { transition: transform var(--t-fast); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow);
}
.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
}
.btn--ghost:hover {
  background: var(--text);
  color: var(--bg);
  transform: translateY(-3px);
}
.btn--block { width: 100%; justify-content: center; padding-block: 1.1rem; }

/* ============ 4. ANIMATIONS DE RÉVÉLATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ============ 5. HEADER & NAVIGATION ============ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--t-mid), border-color var(--t-mid), backdrop-filter var(--t-mid);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(10,10,11,.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo { display: inline-flex; align-items: center; gap: .65rem; }
.logo__mark { border-radius: 9px; transition: transform var(--t-fast); }
.logo:hover .logo__mark { transform: rotate(-8deg) scale(1.05); }
.logo__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -.03em;
}
.logo__accent { color: var(--accent); }

.nav__list { display: flex; align-items: center; gap: .4rem; }
.nav__link {
  position: relative;
  padding: .6rem .9rem;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--r-pill);
  white-space: nowrap;   /* évite que le CTA "Démarrer un projet" se casse sur 2 lignes quand le flex se resserre */
  flex-shrink: 0;
  transition: color var(--t-fast);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: .9rem; right: .9rem; bottom: .35rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast);
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { transform: scaleX(1); }

.nav__link--cta {
  background: var(--accent);
  color: var(--accent-ink) !important;
  font-weight: 600;
  margin-left: .5rem;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { box-shadow: var(--glow); }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
}
.burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Voile (backdrop) du tiroir tablette — créé en JS et ajouté au <body>.
   État par défaut : MASQUÉ partout (display:none). Il n'est activé (display:block)
   que dans la tranche tablette (601px → 760px) ; en téléphone (≤600px, overlay
   plein écran) et en desktop (> breakpoint) il ne doit RIEN afficher.
   Cette règle de base évite un <div> résiduel display:block hors media queries. */
.nav-scrim { display: none; }

/* ---------- Commutateur de langue FR | NL ---------- */
/* Groupe segmenté, cohérent avec la DA (mêmes tokens couleurs/rayons/transitions). */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .03);
  margin-left: 1rem;
}
.lang-switch__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  padding: .34rem .7rem;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--text-muted);
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.lang-switch__btn:hover { color: var(--text); }
.lang-switch__btn.active {
  background: var(--accent);
  color: var(--accent-ink);
}
.lang-switch__btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Desktop : visible dans le header / Mobile : masqué (déplacé dans le menu burger) */
.lang-switch--desktop { display: inline-flex; }
.lang-switch--mobile { display: none; }

/* Téléphone + spacer : éléments RÉSERVÉS au menu burger (mobile).
   Masqués par défaut pour ne RIEN changer au header desktop ; ils ne sont
   affichés que dans l'overlay sous le breakpoint (cf. @media max-width:760px). */
.nav__phone,
.nav__spacer { display: none; }

/* ============ 6. HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  animation: float 14s ease-in-out infinite;
}
.hero__orb--1 {
  width: 46vw; height: 46vw; max-width: 620px; max-height: 620px;
  background: radial-gradient(circle, rgba(201,243,29,.55), transparent 70%);
  top: -8%; right: -6%;
}
.hero__orb--2 {
  width: 40vw; height: 40vw; max-width: 520px; max-height: 520px;
  background: radial-gradient(circle, rgba(255,46,99,.45), transparent 70%);
  bottom: -12%; left: -8%;
  animation-delay: -6s;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000, transparent 80%);
  opacity: .6;
}
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(2%, 4%) scale(1.08); }
}

.hero__inner { position: relative; z-index: 1; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
  background: rgba(255,255,255,.02);
}
.hero__eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(201,243,29,.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(201,243,29,.6); }
  70%  { box-shadow: 0 0 0 10px rgba(201,243,29,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,243,29,0); }
}

.hero__title {
  font-size: clamp(2.8rem, 8vw, 8rem);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.03em;
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
}
.hero__title span { display: block; }
.hero__title--accent {
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  background: linear-gradient(120deg, var(--accent), #e8ff7a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__lead {
  max-width: 560px;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-muted);
  margin-bottom: clamp(2rem, 4vw, 2.8rem);
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: clamp(1.5rem, 4vh, 2.5rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  font-size: .72rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.hero__scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(var(--accent), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute; top: -50%; left: 0;
  width: 100%; height: 50%;
  background: var(--accent);
  animation: scrollDown 1.8s var(--ease) infinite;
}
@keyframes scrollDown {
  0%   { top: -50%; }
  100% { top: 100%; }
}

/* ============ 7. MARQUEE ============ */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--bg-soft);
  overflow: hidden;
  padding-block: clamp(1.1rem, 2.5vw, 1.8rem);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.5vw, 2.6rem);
  letter-spacing: -.02em;
  white-space: nowrap;
  color: var(--text);
}
.marquee__sep { color: var(--accent) !important; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============ 8. SERVICES ============ */
.svc-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
  padding: clamp(1.6rem, 3.5vw, 2.6rem) 0;
  border-top: 1px solid var(--line);
  transition: padding-left var(--t-mid);
  overflow: hidden;
}
.svc-list .svc-item:last-child { border-bottom: 1px solid var(--line); }
.svc-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--c, var(--accent));
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--t-mid);
}
.svc-item:hover { padding-left: clamp(1rem, 3vw, 2.5rem); }
.svc-item:hover::before { transform: scaleY(1); }

.svc-item__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-dim);
  transition: color var(--t-mid);
}
.svc-item:hover .svc-item__num { color: var(--c, var(--accent)); }

.svc-item__title {
  font-size: clamp(1.6rem, 4.5vw, 3.2rem);
  transition: color var(--t-mid), transform var(--t-mid);
}
.svc-item:hover .svc-item__title { color: var(--c, var(--accent)); }

.svc-item__desc {
  grid-column: 2;
  max-width: 540px;
  color: var(--text-muted);
  font-size: 1.02rem;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  overflow: hidden;
  transition: max-height var(--t-mid), opacity var(--t-mid), margin-top var(--t-mid);
}
.svc-item:hover .svc-item__desc { max-height: 120px; opacity: 1; margin-top: .8rem; }

.svc-item__arrow {
  color: var(--text-dim);
  transform: translate(-10px, 10px) rotate(0deg);
  opacity: 0;
  transition: transform var(--t-mid), opacity var(--t-mid), color var(--t-mid);
}
.svc-item:hover .svc-item__arrow {
  opacity: 1;
  transform: translate(0,0);
  color: var(--c, var(--accent));
}

/* ============ 9. PORTFOLIO ============ */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.filter {
  padding: .55rem 1.2rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  color: var(--text-muted);
  font-weight: 500;
  font-size: .92rem;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}
.filter:hover { color: var(--text); border-color: var(--text); }
.filter.is-active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.grid-work {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: clamp(1.2rem, 2.5vw, 2rem);
}
.work {
  transition: opacity var(--t-mid), transform var(--t-mid);
}
.work.is-hidden {
  display: none;
}
.work__link {
  display: block;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform var(--t-mid), border-color var(--t-mid), box-shadow var(--t-mid);
}
.work__link:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lg);
}

.work__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.work__art {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  transition: transform var(--t-slow);
}
.work__link:hover .work__art { transform: scale(1.12) rotate(2deg); }
.work__media::after {
  /* Texte piloté par i18n : la variable --work-overlay est posée en JS (setLang) ;
     fallback FR si le JS n'a pas (encore) tourné. */
  content: var(--work-overlay, "Voir le projet");
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-ink);
  background: rgba(201,243,29,.92);
  opacity: 0;
  transition: opacity var(--t-mid);
}
.work__link:hover .work__media::after { opacity: 1; }

/* Dégradés / art abstrait des vignettes */
.work__media--a { background: linear-gradient(135deg, #C9F31D, #7be0a0); }
.work__media--b { background: linear-gradient(135deg, #6C8BFF, #b6a8ff); }
.work__media--c { background: linear-gradient(135deg, #4ade80, #c9f31d); }
.work__media--d { background: linear-gradient(135deg, #FF2E63, #ff8a3d); }
.work__media--e { background: linear-gradient(135deg, #22d3ee, #6C8BFF); }
.work__media--f { background: linear-gradient(135deg, #FFB020, #ff6b6b); }

.work__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.3rem 1.4rem 1.5rem;
}
.work__cat {
  display: inline-block;
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .4rem;
  font-weight: 600;
}
.work__title { font-size: 1.35rem; }
.work__year { color: var(--text-dim); font-size: .9rem; font-weight: 500; }

/* ============ 10. PROCESS ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2rem);
  counter-reset: step;
}
.step {
  padding: clamp(1.6rem, 3vw, 2.2rem);
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1px solid var(--line);
  position: relative;
  transition: transform var(--t-mid), border-color var(--t-mid), background var(--t-mid);
}
.step:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  background: var(--surface);
}
.step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text-dim);
  display: block;
  margin-bottom: 1.2rem;
  transition: -webkit-text-stroke-color var(--t-mid), color var(--t-mid);
}
.step:hover .step__num { -webkit-text-stroke-color: var(--accent); }
.step__title { font-size: 1.45rem; margin-bottom: .7rem; }
.step__desc { color: var(--text-muted); font-size: .98rem; }

/* ============ 11. STATS ============ */
.stats {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2rem);
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1;
  letter-spacing: -.04em;
  background: linear-gradient(120deg, var(--accent), #e8ff7a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
}
.stat__label {
  display: block;
  margin-top: .7rem;
  color: var(--text-muted);
  font-size: .98rem;
  letter-spacing: .01em;
}

/* ============ 12. ÉQUIPE ============ */
.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}
.member {
  padding: 1.6rem;
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: transform var(--t-mid), border-color var(--t-mid);
}
.member:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.member__avatar {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  display: grid;
  place-items: center;
  margin-bottom: 1.2rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent-ink);
  position: relative;
  overflow: hidden;
}
.member__avatar span { position: relative; z-index: 1; mix-blend-mode: luminosity; opacity: .85; }
.member__avatar--1 { background: linear-gradient(135deg, #C9F31D, #4ade80); }
.member__avatar--2 { background: linear-gradient(135deg, #6C8BFF, #b6a8ff); }
.member__avatar--3 { background: linear-gradient(135deg, #FF2E63, #ff8a3d); }
.member__avatar--4 { background: linear-gradient(135deg, #22d3ee, #6C8BFF); }
.member__name { font-size: 1.25rem; margin-bottom: .2rem; }
.member__role { color: var(--accent); font-size: .9rem; font-weight: 600; margin-bottom: .8rem; }
.member__bio { color: var(--text-muted); font-size: .92rem; }

/* ============ 13. CLIENTS ============ */
.clients { padding-block: clamp(3rem, 6vw, 5rem); }
.clients__label {
  text-align: center;
  color: var(--text-dim);
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}
.clients__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 6vw, 4.5rem);
}
.client-logo {
  height: 32px;
  width: auto;
  color: var(--text-muted);
  opacity: .65;
  transition: color var(--t-fast), opacity var(--t-fast), transform var(--t-fast);
}
.client-logo:hover { color: var(--text); opacity: 1; transform: scale(1.05); }

/* ============ 14. CONTACT & FORMULAIRE ============ */
.contact { background: var(--bg-soft); border-top: 1px solid var(--line); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact__title {
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  margin-block: 1rem 1.5rem;
}
.contact__lead { color: var(--text-muted); max-width: 420px; font-size: 1.05rem; margin-bottom: 2rem; }
.contact__details { display: grid; gap: 1rem; }
.contact__details li { display: flex; align-items: center; gap: .8rem; color: var(--text-muted); }
.contact__details svg { color: var(--accent); flex-shrink: 0; }
.contact__details a { transition: color var(--t-fast); }
.contact__details a:hover { color: var(--text); }

.form {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 1.3rem; }
.field label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: .5rem;
  color: var(--text);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: .9rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-dim); }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,243,29,.15);
}
.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible { outline: none; }

.select-wrap { position: relative; }
.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.6rem;
  cursor: pointer;
  color: var(--text);
}
.select-wrap select:invalid { color: var(--text-dim); }
.select-wrap option { background: var(--bg); color: var(--text); }
.select-wrap svg {
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.field.has-error input,
.field.has-error textarea,
.field.has-error select { border-color: var(--accent-2); }
.field__error {
  display: block;
  color: var(--accent-2);
  font-size: .82rem;
  margin-top: .4rem;
  min-height: 1em;
}

/* L'attribut hidden doit l'emporter sur le display ci-dessous. */
.form__success[hidden] { display: none; }

.form__success {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  background: rgba(201,243,29,.1);
  border: 1px solid rgba(201,243,29,.4);
  border-radius: var(--r-sm);
  color: var(--accent);
  font-weight: 500;
}
.form__success svg { color: var(--accent); flex-shrink: 0; }

/* ============ 15. FOOTER ============ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
.footer__tagline { color: var(--text-muted); margin-block: 1.2rem 1.6rem; max-width: 360px; }
.footer__social { display: flex; gap: .7rem; }
.social {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  color: var(--text-muted);
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.social:hover {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer__heading {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
  color: var(--text);
}
.footer__col a {
  display: block;
  color: var(--text-muted);
  font-size: .95rem;
  padding-block: .35rem;
  transition: color var(--t-fast), transform var(--t-fast);
}
.footer__col a:hover { color: var(--accent); transform: translateX(4px); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  color: var(--text-dim);
  font-size: .88rem;
}
.footer__legal { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__legal a { transition: color var(--t-fast); }
.footer__legal a:hover { color: var(--text); }

/* ============ 16. RESPONSIVE ============ */
@media (max-width: 980px) {
  .steps, .team__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
  .contact__inner { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  /* =========================================================
     NAVIGATION MOBILE — overlay plein écran
     -------------------------------------------------------
     Important : aucun positionnement HORS-ÉCRAN (pas de
     translateX ni de left/right négatif). Le panneau reste
     dans le viewport (left:0 / right:0, largeur = 100 %) et
     est masqué uniquement via opacity + visibility, ce qui
     évite tout scroll horizontal à 375px et au-delà.
     ========================================================= */
  .nav {
    position: fixed;
    /* Démarre sous le header pour laisser le burger cliquable.
       left:0/right:0 → ne dépasse jamais la largeur du viewport. */
    top: var(--header-h);
    left: 0;
    right: 0;
    /* Hauteur jusqu'au bas de l'écran : dvh avec fallback vh. */
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    /* Fond OPAQUE (couvre le contenu de la page) + flou léger. */
    background: rgba(10,10,11,.98);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-top: 1px solid var(--line);
    /* Permet de défiler si beaucoup d'éléments. */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: clamp(1.25rem, 5vw, 2rem) clamp(1.25rem, 4vw, 3rem) calc(2rem + env(safe-area-inset-bottom, 0px));
    /* ÉTAT FERMÉ : invisible et non interactif, JAMAIS hors-écran. */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--t-fast), visibility var(--t-fast), transform var(--t-fast);
    z-index: 900; /* sous le header (1000) : le burger reste cliquable */
  }
  /* ÉTAT OUVERT */
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
  }
  .nav__link {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 48px;            /* grande zone tactile */
    padding: .85rem 1rem;        /* +padding gauche pour laisser respirer la barre d'accent */
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    border-radius: var(--r-md);
    border-bottom: 1px solid var(--line);
    transition: color var(--t-fast), background var(--t-fast);
  }
  /* Barre d'accent verticale qui se déploie à gauche au survol / appui / focus clavier */
  .nav__link::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    width: 3px; height: 22px;
    border-radius: 3px;
    background: var(--accent);
    transform: translateY(-50%) scaleY(0);
    transform-origin: center;
    transition: transform var(--t-fast);
  }
  .nav__link:hover,
  .nav__link:focus-visible,
  .nav__link:active {
    /* Menu sombre → texte en lime vif + léger fond teinté lime */
    color: var(--accent);
    background: rgba(201,243,29,.12);
  }
  .nav__link:hover::before,
  .nav__link:focus-visible::before,
  .nav__link:active::before {
    transform: translateY(-50%) scaleY(1);
  }
  .nav__link::after { display: none; }
  .nav__link--cta {
    justify-content: center;
    margin-left: 0;
    margin-top: 1rem;
    text-align: center;
    border-bottom: none;
    padding-block: 1rem;
    color: var(--accent-ink) !important;
  }
  /* Le CTA garde son fond lime plein : la barre d'accent et le fond teinté
     de l'effet liens ne s'appliquent pas à lui (sinon lime sur lime illisible). */
  .nav__link--cta::before { display: none; }
  .nav__link--cta:hover,
  .nav__link--cta:focus-visible,
  .nav__link--cta:active { background: var(--accent); }

  /* Téléphone cliquable, intégré au menu mobile */
  .nav__phone {
    display: flex;
    align-items: center;
    gap: .6rem;
    min-height: 48px;
    margin-top: 1.4rem;
    padding: .6rem .25rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    transition: color var(--t-fast);
  }
  .nav__phone svg { color: var(--accent); flex-shrink: 0; }
  .nav__phone:hover,
  .nav__phone:focus-visible { color: var(--accent); }

  /* Pousse téléphone + langue vers le bas du menu si la place le permet */
  .nav__spacer { display: block; flex: 1 0 0.5rem; }

  .burger { display: flex; }

  /* Le commutateur de langue passe dans le menu burger */
  .lang-switch--desktop { display: none; }
  .lang-switch--mobile {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 1.6rem;
  }
  /* Zones tactiles confortables dans le menu : on agrandit les boutons FR/NL
     (uniquement en mobile ; le commutateur desktop, compact, reste inchangé). */
  .lang-switch--mobile .lang-switch__btn {
    min-height: 44px;
    min-width: 52px;
    padding: .6rem 1.1rem;
    font-size: .92rem;
  }

  .section__head--row { flex-direction: column; align-items: flex-start; }

  .svc-item {
    grid-template-columns: auto 1fr;
    gap: .8rem 1.2rem;
  }
  .svc-item__arrow { display: none; }
  .svc-item__desc { max-height: none; opacity: 1; margin-top: .6rem; }

  /* Le voile ne sert qu'à la version TIROIR tablette : masqué ici (plein écran). */
  .nav-scrim { display: none; }
}

/* =========================================================
   NAVIGATION TABLETTE — tiroir latéral droit + voile
   ---------------------------------------------------------
   Entre 601px et le breakpoint burger (760px), le menu n'est
   plus un overlay plein écran mais un TIROIR ancré à droite,
   accompagné d'un voile (backdrop) sombre cliquable. Le panneau
   reste masqué via opacity/visibility (jamais de translateX) :
   aucun scroll horizontal. Téléphone (≤600px) et desktop inchangés.
   ========================================================= */
@media (min-width: 601px) and (max-width: 760px) {
  .nav {
    left: auto;
    right: 0;
    width: min(80vw, 400px);
    border-top: none;
    border-left: 1px solid var(--line);
    box-shadow: -24px 0 60px -20px rgba(0, 0, 0, .5);
  }
  .nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 890; /* juste sous le panneau (900) ; le header (1000) reste au-dessus */
    background: rgba(0, 0, 0, .5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s, visibility .3s;
  }
  .nav-scrim.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}

@media (max-width: 540px) {
  .steps, .team__grid, .stats__grid { grid-template-columns: 1fr; }
  .grid-work { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { flex: 1; justify-content: center; }
}