/* ===== Reset & base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, p { margin: 0; }

/* ===== Design tokens ===== */
:root {
  --c-cyan: #2EB8E8;
  --c-blue: #2F6FB0;
  --c-blue-dark: #1d4d7a;
  --c-amber: #F0A038;
  --c-amber-dark: #d0812a;

  --c-ink: #0b1220;
  --c-ink-soft: #1e2a3d;
  --c-body: #4a5a70;
  --c-bg: #ffffff;
  --c-bg-soft: #f3f8fb;
  --c-border: #e3ecf2;

  --gradient-brand: linear-gradient(135deg, var(--c-cyan), var(--c-blue));
  --gradient-btn: linear-gradient(135deg, var(--c-blue), var(--c-blue-dark));

  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 10px 30px -12px rgba(11, 18, 32, 0.15);
  --shadow-card-hover: 0 20px 45px -15px rgba(11, 18, 32, 0.25);
  --container-w: 1200px;
  --header-h: 96px;
}

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

h1, h2, h3 { color: var(--c-ink); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.15rem; font-weight: 700; }

.container { max-width: var(--container-w); margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 2.5rem); }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-ink); color: #fff; padding: 0.75rem 1.25rem; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

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

.kicker {
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 700;
  color: var(--c-blue); margin-bottom: 0.75rem;
}

.section-lead { max-width: 62ch; color: var(--c-body); font-size: 1.05rem; margin-top: 1rem; }
.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.9rem 1.9rem; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  border: 2px solid transparent; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--gradient-btn); color: #fff; box-shadow: 0 12px 28px -10px rgba(29, 77, 122, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -10px rgba(29, 77, 122, 0.65); }
.btn-ghost { background: rgba(255,255,255,0.6); color: var(--c-ink); border-color: var(--c-border); backdrop-filter: blur(4px); }
.btn-ghost:hover { border-color: var(--c-blue); color: var(--c-blue); }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--c-border);
  box-shadow: 0 8px 24px -18px rgba(11, 18, 32, 0.4);
}
.header-inner {
  display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem);
  min-height: var(--header-h); transition: min-height 0.3s ease;
}
.site-header.is-stuck .header-inner { min-height: 76px; }

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
/* Le PNG est recadré au plus juste : la hauteur CSS correspond au lockup visible */
.brand-logo { height: 46px; width: auto; transition: height 0.3s ease; }
.site-header.is-stuck .brand-logo { height: 38px; }
.brand-logo--footer { height: 44px; }

.main-nav { margin-inline: auto; }
.main-nav ul { display: flex; gap: clamp(1rem, 2vw, 1.75rem); }
.nav-link {
  font-weight: 600; font-size: 0.95rem; color: var(--c-ink-soft); position: relative; padding: 0.4rem 0.1rem;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--c-amber);
  transition: right 0.25s ease;
}
.nav-link:hover::after, .nav-link:focus-visible::after, .nav-link.is-active::after { right: 0; }
.nav-link.is-active { color: var(--c-ink); }

.nav-cta { flex-shrink: 0; }
.nav-cta-mobile { display: none; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 46px; height: 46px; background: none; border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--c-ink); margin-inline: auto; transition: transform 0.25s ease, opacity 0.25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Icônes vectorielles ===== */
.icon-wrap {
  display: inline-flex; align-items: center; justify-content: center;
  width: 60px; height: 60px; border-radius: 18px; margin-bottom: 1.4rem;
  background: linear-gradient(150deg, #eaf6fc, #f4f9fd);
  border: 1px solid var(--c-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.icon { width: 30px; height: 30px; color: var(--c-blue); transition: color 0.3s ease; }
.expertise-card:hover .icon-wrap, .value-card:hover .icon-wrap {
  transform: translateY(-3px) scale(1.05);
  background: linear-gradient(150deg, #dff0fa, #eaf6fc);
  box-shadow: 0 10px 22px -12px rgba(47, 111, 176, 0.5);
}

/* ===== Reveal au scroll ===== */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 7vw, 5rem);
  overflow: hidden;
}
.hero-aurora {
  position: absolute; inset: -25% -10% auto -10%; height: 150%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(40% 45% at 78% 22%, rgba(240, 160, 56, 0.16), transparent 68%),
    radial-gradient(45% 55% at 12% 30%, rgba(46, 184, 232, 0.20), transparent 70%),
    radial-gradient(40% 40% at 60% 78%, rgba(47, 111, 176, 0.13), transparent 70%);
  animation: aurora 22s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-3%, 2%, 0) scale(1.08); }
  100% { transform: translate3d(3%, -2%, 0) scale(1.03); }
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center;
}
.hero-text h1 {
  font-size: clamp(2.4rem, 5.1vw, 4.1rem); letter-spacing: -0.02em; line-height: 1.06;
}
.hero-text h1 span { display: block; }
.hero-text h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--c-blue), var(--c-cyan) 55%, var(--c-amber));
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: hue-slide 9s ease-in-out infinite alternate;
}
@keyframes hue-slide {
  from { background-position: 0% 50%; }
  to   { background-position: 100% 50%; }
}
.hero-lead { font-size: 1.1rem; margin-top: 1.4rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 0.6rem 0.8rem; margin-top: 2.5rem; }
.hero-tags li {
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--c-blue-dark); background: rgba(255, 255, 255, 0.7); border: 1px solid var(--c-border);
  padding: 0.45rem 0.9rem; border-radius: 999px; backdrop-filter: blur(4px);
}

/* Entrée séquencée du hero */
.hero-anim { opacity: 0; transform: translateY(20px); animation: hero-in 0.85s cubic-bezier(.22,.8,.3,1) forwards; animation-delay: var(--d, 0ms); }
@keyframes hero-in { to { opacity: 1; transform: translateY(0); } }

/* ===== Hero : le pictogramme de marque en rotation continue =====
   Le mouvement est réparti sur plusieurs couches aux durées PREMIÈRES entre elles
   (37 / 11 / 19 / 7 s). Elles ne se resynchronisent donc jamais à l'échelle d'une
   visite, et l'ensemble paraît vivant plutôt que bouclé. */
.hero-visual { position: relative; display: grid; place-items: center; perspective: 1400px; }

/* Halo diffus */
.hero-glow {
  position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 184, 232, 0.30), rgba(240, 160, 56, 0.14) 55%, transparent 72%);
  filter: blur(48px);
  animation: glow-pulse 7s ease-in-out infinite alternate;
}
@keyframes glow-pulse {
  from { transform: scale(0.92); opacity: 0.75; }
  to   { transform: scale(1.1); opacity: 1; }
}

/* Anneau de lumière balayant, en rotation inverse : donne la sensation d'une
   source lumineuse qui tourne autour de l'objet plutôt que d'un simple GIF. */
.hero-halo {
  position: absolute; width: 88%; aspect-ratio: 1; border-radius: 50%;
  background: conic-gradient(from 0deg,
    transparent 0deg, rgba(46, 184, 232, 0.22) 45deg,
    rgba(240, 160, 56, 0.18) 110deg, transparent 200deg, transparent 360deg);
  filter: blur(30px); opacity: 0.85;
  animation: halo-sweep 19s linear infinite reverse;
}
@keyframes halo-sweep { to { transform: rotate(360deg); } }

/* Couche 1 : flottement vertical.
   Les wrappers sont des blocs pleine largeur : sans centrage explicite, l'image
   (dimensionnée en %) se colle à gauche au lieu de rester au milieu. */
.hero-object-float {
  position: relative; display: grid; place-items: center;
  animation: hero-float 11s ease-in-out infinite;
  will-change: transform;
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-18px); }
}

/* Couche 2 : bascule 3D, pour que la rotation ne soit pas parfaitement à plat */
.hero-object-tilt {
  display: grid; place-items: center;
  transform-style: preserve-3d;
  animation: hero-tilt 23s ease-in-out infinite;
}
@keyframes hero-tilt {
  0%, 100% { transform: rotateX(4deg) rotateY(-6deg); }
  50%      { transform: rotateX(-3deg) rotateY(6deg); }
}

/* Couche 3 : rotation propre, lente et régulière. Le pictogramme étant circulaire,
   il tourne sur lui-même sans jamais paraître de travers. */
.hero-object {
  position: relative; width: min(100%, 620px); height: auto;
  filter: drop-shadow(0 40px 60px rgba(29, 77, 122, 0.22));
  animation: hero-spin 37s linear infinite;
  transform-origin: 50% 50%;
  margin-inline: auto;
  will-change: transform;
}
@keyframes hero-spin { to { transform: rotate(360deg); } }

/* Amplitude reduite sous 900px : le visuel passe au-dessus du texte et la section
   est en overflow:hidden, l'objet ne doit jamais venir toucher son bord haut. */
@keyframes hero-float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}

.hero-scroll {
  position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%); z-index: 1;
  width: 26px; height: 42px; border: 2px solid var(--c-border); border-radius: 999px;
  display: grid; justify-items: center; padding-top: 8px;
}
.hero-scroll span {
  width: 4px; height: 8px; border-radius: 999px; background: var(--c-blue);
  animation: scroll-hint 1.9s ease-in-out infinite;
}
@keyframes scroll-hint {
  0%, 100% { transform: translateY(0); opacity: 0; }
  30%      { opacity: 1; }
  70%      { transform: translateY(12px); opacity: 0; }
}

/* ===== Marquee (bandeaux défilants continus) ===== */
.marquee { overflow: hidden; position: relative; }
.marquee--top {
  border-block: 1px solid var(--c-border);
  background: linear-gradient(90deg, #fbfdfe, #f3f8fb);
  padding-block: 1rem;
}
/* Bande blanche : les logos clients sont sur fond blanc, le blanc doit se fondre */
.marquee--logos {
  padding-block: 1.75rem; background: #fff;
  border-block: 1px solid var(--c-border);
}
.marquee::before, .marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 12%; z-index: 2; pointer-events: none;
}
.marquee--top::before { left: 0; background: linear-gradient(90deg, #fbfdfe, transparent); }
.marquee--top::after { right: 0; background: linear-gradient(270deg, #f3f8fb, transparent); }
.marquee--logos::before { left: 0; background: linear-gradient(90deg, #fff, transparent); }
.marquee--logos::after { right: 0; background: linear-gradient(270deg, #fff, transparent); }

.marquee-track {
  display: flex; align-items: center; gap: 1.6rem; width: max-content;
  animation: marquee-scroll 38s linear infinite;
}
.marquee-track--slow { animation-duration: 55s; gap: 2.4rem; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee--top span {
  font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--c-blue-dark); white-space: nowrap;
}
.marquee--top i { width: 5px; height: 5px; border-radius: 50%; background: var(--c-amber); flex-shrink: 0; }
/* Logos clients : désaturés au repos pour unifier des chartes hétérogènes, couleur au survol */
.marquee--logos img {
  height: 78px; width: auto; flex-shrink: 0;
  filter: grayscale(1); opacity: 0.55;
  transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}
.marquee--logos img:hover { filter: grayscale(0); opacity: 1; transform: scale(1.06); }

/* ===== Sections ===== */
.section { padding-block: clamp(4rem, 8vw, 6.5rem); }
.section--soft { background: var(--c-bg-soft); }
.section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.section-grid--text-only { grid-template-columns: 1fr; max-width: 900px; }
.section-columns { display: grid; gap: 1.5rem; margin-top: 1.5rem; }
@media (min-width: 800px) {
  .section-columns { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  /* La couverture géographique traverse les deux colonnes : c'est une information
     de positionnement, pas la suite du paragraphe de gauche. */
  .agence-zone { grid-column: 1 / -1; }
}
.agence-zone {
  border-left: 3px solid var(--c-amber); padding: 0.35rem 0 0.35rem 1.1rem;
  color: var(--c-ink-soft);
}
.agence-zone strong { color: var(--c-ink); }

/* ===== Valeurs ===== */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.75rem; }
.value-card {
  background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  padding: 2rem 1.5rem; box-shadow: var(--shadow-card); transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.value-card h3 { margin-bottom: 0.6rem; }
.value-card p { font-size: 0.95rem; }

/* ===== Expertise ===== */
.expertise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.expertise-card {
  position: relative; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  padding: 2rem 1.75rem; box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}
.expertise-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--gradient-brand);
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s ease;
}
.expertise-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.expertise-card:hover::before { transform: scaleX(1); }
.expertise-card h3 { margin-bottom: 0.7rem; font-size: 1.05rem; }
.expertise-card p { font-size: 0.92rem; }
.expertise-card--new { border-color: var(--c-amber); background: linear-gradient(180deg, #fffaf1, #fff); }
.expertise-card--new .icon-wrap { background: linear-gradient(150deg, #fdf0dc, #fff8ee); border-color: #f6dcb4; }
.expertise-card--new .icon { color: var(--c-amber-dark); }
.badge-new {
  position: absolute; top: 1.25rem; right: 1.25rem; background: var(--c-amber); color: var(--c-ink);
  font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem; border-radius: 999px;
}

/* ===== Démarche ===== */
.process-list { display: grid; gap: 0; max-width: 820px; }
.process-step {
  display: grid; grid-template-columns: 64px 1fr; gap: 1.5rem; padding-block: 1.75rem;
  border-top: 1px solid var(--c-border);
}
.process-step:last-child { border-bottom: 1px solid var(--c-border); }
.process-number {
  width: 56px; height: 56px; border-radius: 50%; background: var(--gradient-brand); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.05rem;
}
.process-step h3 { margin-bottom: 0.5rem; }
.process-step p { font-size: 0.97rem; }

/* ===== Équipe ===== */
.equipe-visual { position: relative; display: grid; place-items: center; }
.equipe-glow {
  position: absolute; width: 72%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 160, 56, 0.24), rgba(46, 184, 232, 0.16) 55%, transparent 72%);
  filter: blur(45px);
  animation: glow-pulse 8s ease-in-out infinite alternate;
}
.equipe-object {
  position: relative; width: min(100%, 460px); height: auto;
  filter: drop-shadow(0 32px 48px rgba(29, 77, 122, 0.2));
  animation: slow-spin 34s linear infinite;
}
@keyframes slow-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.equipe-text p { margin-top: 1.1rem; }

/* ===== Contact : point de conversion, volontairement le bloc le plus mis en avant ===== */
.contact-section { position: relative; overflow: hidden; background: var(--c-bg-soft); }
.contact-aurora {
  position: absolute; inset: -30% -10% auto -10%; height: 160%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(38% 45% at 18% 20%, rgba(46, 184, 232, 0.20), transparent 70%),
    radial-gradient(40% 45% at 85% 70%, rgba(240, 160, 56, 0.16), transparent 70%);
  animation: aurora 26s ease-in-out infinite alternate;
}
.contact-section > .container { position: relative; z-index: 1; }

.contact-head { max-width: 760px; margin: 0 auto clamp(2.5rem, 5vw, 3.5rem); text-align: center; }
.contact-head h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
.contact-promise { margin-top: 1.1rem; font-size: 1.08rem; max-width: 60ch; margin-inline: auto; }

.contact-grid { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }

.contact-form {
  background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  box-shadow: 0 30px 60px -28px rgba(11, 18, 32, 0.35);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
.form-row { display: grid; gap: 0.5rem; margin-bottom: 1.25rem; }
.form-row label { font-weight: 700; font-size: 0.9rem; color: var(--c-ink-soft); }
.form-row input, .form-row textarea {
  font: inherit; padding: 0.8rem 1rem; border-radius: var(--radius-sm); border: 1.5px solid var(--c-border);
  background: var(--c-bg-soft); color: var(--c-ink); resize: vertical; transition: border-color 0.2s ease, background 0.2s ease;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--c-blue); background: #fff; outline: none; }
.form-row input:user-invalid, .form-row textarea:user-invalid { border-color: #d64545; }
.form-error { font-size: 0.82rem; color: #d64545; min-height: 1.1em; }
.form-row--hidden { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.btn-submit { width: 100%; margin-top: 0.5rem; position: relative; }
.btn-submit[data-loading="true"] .btn-label { visibility: hidden; }
.btn-spinner {
  display: none; position: absolute; inset: 0; margin: auto; width: 20px; height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.4); border-top-color: #fff; border-radius: 50%;
}
.btn-submit[data-loading="true"] .btn-spinner { display: block; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-status { margin-top: 1rem; font-weight: 600; font-size: 0.95rem; min-height: 1.2em; }
.form-status[data-state="success"] { color: #1f8a4c; }
.form-status[data-state="error"] { color: #d64545; }
.form-note { margin-top: 0.75rem; font-size: 0.85rem; color: var(--c-body); text-align: center; }

/* Badge reCAPTCHA masqué : il flotte en bas de fenêtre et suit le défilement.
   Google l'autorise à condition d'afficher la mention ci-dessous dans le formulaire.
   visibility plutôt que display : le widget doit rester mesurable pour fonctionner. */
.grecaptcha-badge { visibility: hidden; }
.form-legal {
  margin-top: 0.85rem; font-size: 0.76rem; line-height: 1.5;
  color: #7c8a9c; text-align: center;
}
.form-legal a { text-decoration: underline; color: var(--c-blue); }
.form-legal a:hover { color: var(--c-amber-dark); }

/* Colonne de réassurance : lève les freins juste à côté du formulaire */
.contact-side { display: grid; gap: 1.75rem; align-content: start; }
.contact-perks { display: grid; gap: 1.25rem; }
.contact-perks li { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-perks svg { width: 26px; height: 26px; color: var(--c-blue); flex-shrink: 0; margin-top: 2px; }
.contact-perks strong { display: block; color: var(--c-ink); font-size: 0.98rem; margin-bottom: 0.15rem; }
.contact-perks span { font-size: 0.92rem; }

.contact-direct {
  background: rgba(255, 255, 255, 0.75); border: 1px solid var(--c-border); border-radius: var(--radius-md);
  padding: 1.4rem 1.5rem; backdrop-filter: blur(6px);
}
.contact-direct-title { font-weight: 800; color: var(--c-ink); margin-bottom: 0.9rem; }
.contact-direct-link {
  display: flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--c-blue-dark);
  margin-bottom: 0.6rem; transition: color 0.2s ease;
}
.contact-direct-link:hover { color: var(--c-amber-dark); }
.contact-direct-link svg, .contact-address svg { width: 18px; height: 18px; fill: var(--c-blue); flex-shrink: 0; }
.contact-address {
  display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; margin-top: 0.9rem;
  padding-top: 0.9rem; border-top: 1px solid var(--c-border);
}
.contact-address svg { margin-top: 3px; }

/* ===== Footer : volontairement minimal, il ne rejoue ni la navigation ni les coordonnées ===== */
.site-footer { background: var(--c-ink); color: #b9c4d6; padding-block: clamp(2.5rem, 5vw, 3.5rem) 1.75rem; }
.footer-inner { display: grid; gap: 1.5rem; justify-items: center; text-align: center; }
.social-links { display: flex; gap: 1.5rem; }
.social-links a { font-weight: 700; font-size: 0.9rem; }
.social-links--footer a { color: #b9c4d6; transition: color 0.2s ease; }
.social-links--footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12); margin-top: 0.5rem; padding-top: 1.5rem;
  width: 100%; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  align-items: center; justify-content: center; font-size: 0.85rem;
}
.footer-credit { font-weight: 700; color: #d7dfeb; transition: color 0.2s ease; }
.footer-credit:hover { color: var(--c-amber); }

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .main-nav {
    position: fixed; top: var(--header-h); right: 0; bottom: 0; left: 0; background: #fff;
    padding: 2rem clamp(1.25rem, 6vw, 3rem); overflow-y: auto; z-index: 200;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; }
  .main-nav ul { flex-direction: column; gap: 0.25rem; }
  .main-nav .nav-link { display: block; padding: 0.9rem 0; font-size: 1.1rem; border-bottom: 1px solid var(--c-border); }
  .nav-cta { display: none; }
  .nav-cta-mobile { display: flex; width: 100%; margin-top: 1.75rem; }
  .nav-toggle { display: flex; }
  .main-nav { margin-inline: 0; }
  .header-inner { justify-content: space-between; }
}

@media (max-width: 900px) {
  :root { --header-h: 82px; }
  /* Le visuel passe au-dessus du texte : il faut assez de marge haute pour absorber
     l'amplitude du flottement, sinon l'objet est rogné par overflow:hidden. */
  .hero { padding-block: 2rem clamp(2.5rem, 6vw, 3.5rem); }
  .hero-inner { grid-template-columns: 1fr; gap: 0.5rem; }
  .hero-visual { order: -1; }
  .hero-object { width: min(64%, 330px); }
  .hero-object-float { animation-name: hero-float-soft; }
  .hero-halo { width: 92%; filter: blur(24px); }
  .hero-text h1 { font-size: clamp(2.2rem, 7.4vw, 3rem); }
  .hero-scroll { display: none; }
  .section-grid { grid-template-columns: 1fr; }
  .equipe-visual { order: -1; }
  .equipe-object { width: min(70%, 340px); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .marquee--logos img { height: 66px; }
}

/* Mobile : le hero est allégé (visuel plus petit, moins de texte, un seul CTA visible),
   l'animation est conservée mais son amplitude est réduite. */
@media (max-width: 560px) {
  .hero { padding-top: 1.75rem; }
  .hero-object { width: min(58%, 240px); animation-duration: 44s; }
  .hero-glow { width: 62%; filter: blur(34px); }
  .hero-halo { width: 74%; filter: blur(20px); opacity: 0.7; }
  .hero-visual { margin-bottom: 0.25rem; }
  .hero-text h1 { font-size: 2.15rem; line-height: 1.12; }
  .hero-text h1 span { display: inline; }   /* laisse le titre couler naturellement */
  .kicker { font-size: 0.7rem; letter-spacing: 0.12em; }
  .hero-lead { font-size: 0.98rem; margin-top: 1rem; }
  .hero-actions { margin-top: 1.5rem; gap: 0.7rem; }
  .hero-actions .btn-ghost { display: none; }        /* un seul CTA pour ne pas surcharger */
  .hero-tags { margin-top: 1.5rem; gap: 0.5rem; }
  .hero-tags li:nth-child(n+4) { display: none; }    /* 3 accroches suffisent sur petit écran */
  .hero-tags li { font-size: 0.7rem; padding: 0.35rem 0.75rem; }

  .values-grid, .expertise-grid { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 48px 1fr; gap: 1rem; }
  .process-number { width: 44px; height: 44px; font-size: 0.9rem; }
  .brand-logo { height: 40px; }
  .icon-wrap { width: 54px; height: 54px; border-radius: 16px; }
  .icon { width: 27px; height: 27px; }
  .form-grid { grid-template-columns: 1fr; }
  .marquee--logos img { height: 56px; }
  .marquee-track--slow { gap: 1.6rem; }
}

/* ===== Accessibilité : mouvement réduit =====
   Placé en fin de feuille pour neutraliser toutes les animations continues. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero-anim { opacity: 1; transform: none; }
  .marquee-track { animation: none; transform: none; }
  .hero-object, .hero-object-float, .hero-object-tilt, .hero-halo,
  .equipe-object, .hero-aurora, .hero-glow, .equipe-glow { animation: none; transform: none; }
}