/* =====================================================
   ACOBI — REDESIGN UX/UI 2024
   Design System — style.css
   Charte : Navy #152146 · Turquoise #00DCB7 · Bleu #3755B5
            Rouge #FF5A5F · Ambre #FFB100 · Fond #EEF2F2
   Polices : Aptos Display (titres, chiffres) · Aptos (texte)
===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =====================================================
   CUSTOM PROPERTIES
===================================================== */
:root {
  /* Brand Colors — Charte Acobi */
  --c-dark:        #152146;
  --c-dark-2:      #1C2C5C;
  --c-dark-3:      #2A3F7A;
  --c-accent:      #00DCB7;
  --c-accent-h:    #00C4A3;
  --c-accent-soft: rgba(0, 220, 183, 0.10);
  --c-accent-border: rgba(0, 220, 183, 0.25);
  --c-blue:        #3755B5;  /* primaire 2 */
  --c-coral:       #FF5A5F;  /* secondaire 1 */
  --c-gold:        #FFB100;  /* secondaire 2 */
  --c-white:       #FFFFFF;
  --c-bg:          #EEF2F2;
  --c-bg-2:        #E4EAEA;
  --c-border:      #D9E1E1;
  --c-text:        #1E293B;
  --c-text-2:      #475569;
  --c-text-3:      #94A3B8;
  --c-text-on-dark:   #C9D3E4;  /* texte courant sur fond marine */
  --c-text-on-dark-2: #AEB9D0;  /* texte secondaire sur fond marine */

  /* Typography */
  /* Police Aptos (Microsoft). Installée sur Windows/Office récents ; non disponible sur Google Fonts.
     Pour le site en ligne, l'héberger en @font-face si la licence le permet — Inter sert de secours. */
  --font: 'Aptos', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-title: 'Aptos Display', 'Aptos', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* Layout */
  --max-w:      1200px;
  --pad:        clamp(1.25rem, 4vw, 2rem);
  --section-py: clamp(4rem, 8vw, 7rem);
  --header-h:   72px;

  /* Radius */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 40px;

  /* Shadows */
  --shadow-xs: 0 1px 4px rgba(21,33,70,0.06);
  --shadow-sm: 0 2px 10px rgba(21,33,70,0.07);
  --shadow-md: 0 8px 28px rgba(21,33,70,0.10);
  --shadow-lg: 0 24px 64px rgba(21,33,70,0.14);

  /* Transitions */
  --t: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =====================================================
   RESET & BASE
===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* =====================================================
   TYPOGRAPHY
===================================================== */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
h1, h2, h3, h4, .hero-stat-val, .why-100, .offer-stat-box .val { font-family: var(--font-title); }
h1 { font-size: clamp(2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }
h4 { font-size: 1.0625rem; }
p  { font-size: 1rem; line-height: 1.75; color: var(--c-text-2); }

/* =====================================================
   UTILITIES
===================================================== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: var(--section-py) 0; }
.section--dark { background: var(--c-dark); }
.section--dark p { color: var(--c-text-on-dark); }
.section--bg { background: var(--c-bg); }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.11em; text-transform: uppercase;
  color: #007A65;                       /* vert foncé lisible : 4,9:1 sur le fond menthe */
  background: #E0FAF5;                  /* menthe très clair */
  border: none;
  padding: 7px 14px; border-radius: 999px;
  margin-bottom: 1.25rem;
}
/* Variante sur fonds sombres (heros, bandeaux) */
.hero .badge,
.offer-hero .badge,
.page-hero .badge,
.cta-section .badge,
.section--dark .badge,
.section--mission .badge {
  color: var(--c-accent);
  background: rgba(0, 220, 183, 0.14);
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-accent);
  animation: pulse-dot 2.2s ease infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.4; transform:scale(.65); }
}

.section-header { text-align: center; max-width: 640px; margin: 0 auto 4rem; }
.section-header .badge { margin-bottom: 1.25rem; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.0625rem; }

/* Scroll reveal */
.reveal { opacity:0; transform:translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-d1 { transition-delay:.1s; }
.reveal-d2 { transition-delay:.2s; }
.reveal-d3 { transition-delay:.3s; }
.reveal-d4 { transition-delay:.4s; }

/* =====================================================
   BUTTONS
===================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;                 /* boutons en forme de pilule */
  border: 1.5px solid transparent;
  font-size: 0.9375rem; font-weight: 700;
  transition: all var(--t);
  cursor: pointer; white-space: nowrap;
}
.btn svg { width:18px; height:18px; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; transition:transform var(--t); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--c-accent); color: var(--c-dark);
  box-shadow: 0 4px 18px rgba(0, 220, 183,.32);
}
.btn-primary:hover {
  background: var(--c-accent-h);
  box-shadow: 0 8px 28px rgba(0, 220, 183,.42);
  transform: translateY(-2px);
}

/* Bouton secondaire unifié — s'adapte au fond (clair par défaut, clair sur fond sombre) */
.btn-secondary {
  background: transparent; color: var(--c-text);
  border: 1.5px solid var(--c-border);
}
.btn-secondary:hover {
  border-color: var(--c-blue); color: var(--c-blue);
  transform: translateY(-2px);
}
.hero .btn-secondary,
.offer-hero .btn-secondary,
.page-hero .btn-secondary,
.cta-section .btn-secondary,
.section--dark .btn-secondary {
  background: rgba(255,255,255,.1); color: var(--c-white);
  border-color: rgba(255,255,255,.25);
}
.hero .btn-secondary:hover,
.offer-hero .btn-secondary:hover,
.page-hero .btn-secondary:hover,
.cta-section .btn-secondary:hover,
.section--dark .btn-secondary:hover {
  background: rgba(255,255,255,.18); color: var(--c-white);
  border-color: rgba(255,255,255,.55);
}

/* =====================================================
   HEADER / NAV
===================================================== */
.header {
  position: fixed; top:0; left:0; right:0;
  height: var(--header-h); z-index: 1000;
  transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.header--transparent { background: transparent; }
.header--scrolled {
  background: rgba(21,33,70,.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
}
.header--light {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}

.nav { display:flex; align-items:center; height:var(--header-h); gap:.5rem; }
.nav-logo { flex-shrink:0; height:30px; margin-right:auto; }
.nav-logo img { height:100%; width:auto; }

.nav-links { display:flex; align-items:center; gap:.15rem; }
.nav-links a {
  font-size:.9375rem; font-weight:500;
  padding:8px 14px; border-radius:var(--r-xs);
  color:var(--c-text-on-dark); transition:all var(--t);
}
.nav-links a:hover { color:var(--c-white); background:rgba(255,255,255,.09); }
.nav-links a.active { color:var(--c-white); background:rgba(255,255,255,.09); }

.header--light .nav-links a { color:var(--c-text-2); }
.header--light .nav-links a:hover { color:var(--c-text); background:var(--c-bg); }
.header--light .nav-links a.active { color:var(--c-blue); background:rgba(55,85,181,.08); }

.nav-cta { margin-left:.75rem; }

/* ── Dropdown nav item ─────────────────────────────── */
.nav-item--dropdown { position:relative; list-style:none; }

.nav-dropdown-trigger {
  display:flex; align-items:center; gap:4px;
  font-size:.9375rem; font-weight:500;
  padding:8px 14px; border-radius:var(--r-xs);
  color:var(--c-text-on-dark);
  cursor:pointer; user-select:none;
  transition:all var(--t);
}
.nav-dropdown-trigger:hover { color:var(--c-white); background:rgba(255,255,255,.09); }
.nav-dropdown-trigger.active { color:var(--c-white); background:rgba(255,255,255,.09); }

.nav-item--dropdown:hover .nav-dropdown-trigger,
.nav-item--dropdown:focus-within .nav-dropdown-trigger {
  color:var(--c-white); background:rgba(255,255,255,.09);
}

.dropdown-chevron {
  width:14px; height:14px; stroke:currentColor; fill:none;
  stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round;
  transition:transform var(--t);
}
.nav-item--dropdown:hover .dropdown-chevron,
.nav-item--dropdown:focus-within .dropdown-chevron { transform:rotate(180deg); }

.nav-dropdown {
  position:absolute; top:calc(100% + 6px); left:0;
  min-width:220px;
  background:rgba(21,33,70,.97); backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-sm);
  box-shadow:var(--shadow-lg);
  padding:6px;
  opacity:0; visibility:hidden; pointer-events:none;
  transform:translateY(-6px);
  transition:opacity var(--t), transform var(--t), visibility var(--t);
  z-index:200;
}
/* Pont invisible : couvre l'espace de 6px pour éviter le clignotement au survol */
.nav-dropdown::before {
  content:''; position:absolute; top:-8px; left:0; right:0; height:8px;
}
.nav-item--dropdown:hover .nav-dropdown,
.nav-item--dropdown:focus-within .nav-dropdown {
  opacity:1; visibility:visible; pointer-events:auto; transform:translateY(0);
}

.nav-dropdown li { list-style:none; }
.nav-dropdown a {
  display:flex; align-items:center; gap:10px;
  padding:10px 14px; border-radius:var(--r-xs);
  font-size:.9rem; font-weight:500;
  color:var(--c-text-on-dark);
  transition:all var(--t);
}
.nav-dropdown a:hover { color:var(--c-white); background:rgba(255,255,255,.1); }
.nav-dropdown a.active { color:var(--c-accent); background:var(--c-accent-soft); }

.nav-dropdown .dd-icon {
  width:32px; height:32px; border-radius:var(--r-xs);
  background:var(--c-accent-soft); color:var(--c-accent);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.nav-dropdown .dd-icon svg { width:16px; height:16px; stroke:currentColor; fill:none; stroke-width:2; }

.nav-dropdown .dd-text { display:flex; flex-direction:column; gap:1px; }
.nav-dropdown .dd-label { font-size:.875rem; font-weight:600; line-height:1.2; white-space:nowrap; }
.nav-dropdown .dd-sub { font-size:.75rem; color:var(--c-text-on-dark-2); font-weight:400; }

/* Light header variant */
.header--light .nav-dropdown-trigger { color:var(--c-text-2); }
.header--light .nav-dropdown-trigger:hover { color:var(--c-text); background:var(--c-bg); }
.header--light .nav-item--dropdown:hover .nav-dropdown-trigger { color:var(--c-text); background:var(--c-bg); }

/* Mobile dropdown — expand inline */
.mobile-menu .nav-item--dropdown { width:100%; }
.mobile-menu .nav-dropdown-trigger {
  width:100%; padding:12px 16px; font-size:1.0625rem;
  color:var(--c-text-on-dark);
  justify-content:space-between;
}
.mobile-menu .nav-dropdown {
  position:static; min-width:0; width:100%;
  background:rgba(255,255,255,.05); border:none; border-radius:0;
  box-shadow:none; backdrop-filter:none;
  padding:0 0 4px 1rem;
  opacity:1; visibility:visible; pointer-events:auto;
  transform:none;
  display:none;
}
.mobile-menu .nav-item--dropdown.open .nav-dropdown { display:block; }
.mobile-menu .nav-dropdown a {
  padding:10px 14px; font-size:.9375rem;
  color:var(--c-text-on-dark);
}
.mobile-menu .nav-dropdown .dd-sub { display:none; }

/* Expertise card CTA link */
/* Lien CTA tertiaire unifié (ex-expertise-cta / pub-cta) */
.cta-link {
  display:inline-flex; align-items:center; gap:6px;
  margin-top:1.25rem;
  font-size:.875rem; font-weight:600;
  color:var(--c-blue);
  transition:gap var(--t), color var(--t);
}
.cta-link svg { width:16px; height:16px; stroke:currentColor; fill:none; stroke-width:2.5; transition:transform var(--t); }
.cta-link:hover svg { transform:translateX(4px); }

/* Language switcher */
.lang-switcher { display:flex; align-items:center; gap:3px; margin-left:1rem; }
.lang-btn {
  font-size:.8125rem; font-weight:600; letter-spacing:.04em;
  padding:5px 9px; border-radius:4px;
  color:var(--c-text-on-dark-2); transition:all var(--t);
}
.lang-btn.active { color:var(--c-white); background:rgba(255,255,255,.12); }
.lang-btn:hover:not(.active) { color:rgba(255,255,255,.7); }
.lang-sep { color:rgba(255,255,255,.2); font-size:.75rem; }

.header--light .lang-btn { color:var(--c-text-3); }
.header--light .lang-btn.active { color:var(--c-text); background:var(--c-bg); }
.header--light .lang-btn:hover:not(.active) { color:var(--c-text-2); }
.header--light .lang-sep { color:var(--c-border); }

/* Hamburger */
.hamburger {
  display:none; flex-direction:column; gap:5px;
  padding:8px; margin-left:auto; border-radius:var(--r-xs);
  transition:background var(--t);
}
.hamburger:hover { background:rgba(255,255,255,.09); }
.hamburger span { display:block; width:22px; height:2px; border-radius:2px; background:var(--c-white); transition:all var(--t); }
.header--light .hamburger span { background:var(--c-text); }
.hamburger.open span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.hamburger.open span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
.mobile-menu {
  position:fixed; top:var(--header-h); left:0; right:0;
  background:var(--c-dark-2); border-bottom:1px solid rgba(255,255,255,.08);
  padding:1rem 1.5rem 1.5rem;
  transform:translateY(-105%); opacity:0;
  transition:transform .32s cubic-bezier(0.4,0,0.2,1), opacity .32s ease;
  z-index:999;
}
.mobile-menu.open { transform:translateY(0); opacity:1; }
.mobile-menu .nav-links { flex-direction:column; align-items:flex-start; gap:.25rem; }
.mobile-menu .nav-links { width:100%; }
.mobile-menu .nav-links li { width:100%; }
.mobile-menu .nav-links a { display:block; width:100%; padding:12px 16px; font-size:1.0625rem; border-radius:var(--r-xs); }
.mobile-menu .nav-dropdown a { display:flex; align-items:center; gap:10px; }
.mobile-menu .nav-links a.btn-primary { display:inline-flex; }
.mobile-menu .btn-primary { width:100%; justify-content:center; margin-top:.5rem; }
.mobile-menu .nav-links a.btn-primary { color:var(--c-dark); }
.mobile-menu .nav-links a.btn-primary:hover { color:var(--c-dark); }
.mobile-menu .lang-switcher {
  margin:1rem 0 0; padding-top:1rem;
  border-top:1px solid rgba(255,255,255,.08);
  width:100%;
}

/* =====================================================
   HERO — HOMEPAGE
===================================================== */
.hero {
  min-height:75vh; background:var(--c-dark);
  display:flex; align-items:center;
  position:relative; overflow:hidden;
  padding-top:var(--header-h);
}
.hero::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse 80% 65% at 80% 45%, rgba(0, 220, 183,.12) 0%, transparent 65%),
    radial-gradient(ellipse 60% 80% at -5% 55%, rgba(30,58,92,.7) 0%, transparent 55%);
}
/* Subtle grid overlay */
.hero::after {
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.023) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.023) 1px, transparent 1px);
  background-size:64px 64px;
}

.hero-content { position:relative; z-index:1; color:var(--c-white); max-width:760px; }

.hero-badge {
  display:inline-flex; align-items:center; gap:7px;
  font-size:.72rem; font-weight:700; letter-spacing:.11em; text-transform:uppercase;
  color:var(--c-accent);
  border:none; background:rgba(0, 220, 183,.14);
  padding:7px 14px; border-radius:999px; margin-bottom:1.75rem;
}

.hero h1 {
  font-size:clamp(2rem, 4.75vw, 3.5rem);
  font-weight:800; line-height:1.1; letter-spacing:-.03em;
  margin-bottom:1.5rem; color:var(--c-white);
}
.hero h1 .accent { color:var(--c-accent); }

.hero-sub {
  font-size:1.125rem; line-height:1.75;
  color:var(--c-text-on-dark);
  max-width:580px; margin-bottom:2.5rem;
}
.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:4rem; }

.hero-stats {
  display:flex; gap:3.5rem;
  padding-top:2.5rem;
  border-top:1px solid rgba(255,255,255,.1);
}
.hero-stat-val {
  font-size:2.5rem; font-weight:800; letter-spacing:-.04em;
  color:var(--c-white); line-height:1;
}
.hero-stat-val .unit { color:var(--c-accent); }
.hero-stat-lbl { font-size:.875rem; color:var(--c-text-on-dark-2); margin-top:5px; font-weight:400; }

.scroll-cue {
  position:absolute; bottom:2rem; left:50%;
  transform:translateX(-50%);
  z-index:1; display:flex; flex-direction:column; align-items:center; gap:9px;
  color: var(--c-accent); font-size:1.0rem; letter-spacing:.08em; text-transform:uppercase;
  animation:scroll-bounce 3s ease infinite;
}
.scroll-cue::after { content:''; width:1px; height:52px; background:linear-gradient(to bottom, rgba(255,255,255,.3), transparent); }
@keyframes scroll-bounce {
  0%,100% { opacity:.4; transform:translateX(-50%) translateY(0); }
  50%      { opacity:.85; transform:translateX(-50%) translateY(-5px); }
}

/* =====================================================
   EXPERTISE SECTION
===================================================== */
.expertise-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr)); gap:1.5rem; }

.expertise-card {
  background:var(--c-white); border:1px solid var(--c-border);
  border-radius:var(--r-lg); padding:2.5rem;
  transition:all var(--t); position:relative; overflow:hidden;
}
.expertise-card::after {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg, var(--c-accent), #7DE3C8);
  transform:scaleX(0); transform-origin:left; transition:transform .38s ease;
}
.expertise-card:hover { box-shadow:var(--shadow-md); border-color:transparent; transform:translateY(-5px); }
.expertise-card:hover::after { transform:scaleX(1); }

.expertise-head {
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; margin-bottom:.75rem;
}
.expertise-head h3 { margin-bottom:0; }
.expertise-icon {
  width:48px; height:48px; border-radius:var(--r-sm);
  background:var(--c-accent-soft);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.expertise-icon svg { width:23px; height:23px; stroke:var(--c-accent); fill:none; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; }
.expertise-card h3 { margin-bottom:.75rem; }
.expertise-card p { font-size:.9375rem; }

/* Carte expertise Transformation : icône bleu charte (distincte de l'UX en vert) */
.expertise-card:nth-child(2) .expertise-icon { background: rgba(55, 85, 181, 0.10); color: var(--c-blue); }

.exp-accordion { margin-top: 1.25rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem 1.5rem; }
@media (max-width: 480px) { .exp-accordion { grid-template-columns: 1fr; } }
.acc-trigger { width: 100%; display: flex; justify-content: flex-start; align-items: center; padding: 0 0 .35rem; background: none; border: none; cursor: default; font-size: .85rem; font-weight: 600; color: var(--c-text); text-align: left; gap: .5rem; }
.acc-icon { flex-shrink: 0; width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--r-xs); background: rgba(55, 85, 181, 0.10); }
.acc-icon svg { width: 15px; height: 15px; stroke: var(--c-blue); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.acc-body p { font-size: .8rem; color: var(--c-text-2); line-height: 1.45; margin: 0; }
.expertise-tags { display:flex; flex-wrap:wrap; gap:.45rem; margin-top:1.5rem; }
.etag {
  font-size:.8rem; font-weight:500; color:var(--c-text-2);
  background:var(--c-bg); border:1px solid var(--c-border);
  padding:5px 12px; border-radius:100px;
}

/* =====================================================
   VALUE PROPOSITION
===================================================== */
.values-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }

.value-card {
  padding:2.5rem 2rem; border-radius:var(--r-lg); text-align:center;
  border:1px solid var(--c-border); transition:all var(--t);
}
.value-card.dark { background:var(--c-dark); border-color:transparent; }
.value-card.dark h3 { color:var(--c-white); }
.value-card.dark p { color:var(--c-text-on-dark); }

.value-icon {
  width:72px; height:72px; border-radius:50%;
  background:var(--c-accent-soft);
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 1.5rem;
}
.value-card.dark .value-icon { background:rgba(0, 220, 183,.15); }
.value-icon svg { width:30px; height:30px; stroke:var(--c-accent); fill:none; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; }
.value-card h3 { font-size:1.1rem; margin-bottom:.75rem; }
.value-card p { font-size:.9375rem; }

/* =====================================================
   REFERENCES
===================================================== */
.refs-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(140px,1fr)); gap:2rem; align-items:center; }
.ref-item {
  display:flex; align-items:center; justify-content:center;
  padding:.75rem; transition:all var(--t);
}
.ref-item img { max-height:36px; max-width:120px; width:auto; filter:grayscale(1); opacity:.55; transition:all var(--t); }
.ref-item:hover img { filter:grayscale(0); opacity:1; }

/* =====================================================
   CTA SECTION
===================================================== */
.cta-section {
  background:linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark-3) 100%);
  position:relative; overflow:hidden;
}
.cta-section::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 65% 80% at 105% 50%, rgba(0, 220, 183,.18) 0%, transparent 60%);
}
.cta-content {
  position:relative; z-index:1;
  display:flex; align-items:center; justify-content:space-between;
  gap:3rem;
}
.cta-text h2 { color:var(--c-white); margin-bottom:.75rem; }
.cta-text p { color:var(--c-text-on-dark); max-width:500px; }
.cta-actions { display:flex; gap:1rem; flex-shrink:0; }

/* =====================================================
   PAGE HERO (subpages)
===================================================== */
.page-hero {
  background:var(--c-dark);
  padding:calc(var(--header-h) + 3.5rem) 0 4.5rem;
  position:relative; overflow:hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse 80% 120% at -5% 110%, rgba(30,58,92,.8) 0%, transparent 55%);
}
.page-hero::after {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:56px 56px;
}
.page-hero-content { position:relative; z-index:1; color:var(--c-white); max-width:620px; }
.page-hero-content h1 { color:var(--c-white); margin-bottom:1rem; }
.page-hero-content p { color:var(--c-text-on-dark); font-size:1.0625rem; }

/* Page 404 */
.e404 { min-height:100vh; display:flex; align-items:center; padding-bottom:6rem; }
.e404 .container { width:100%; }
.e404-content { max-width:680px; }
.e404-code {
  display:block; font-size:clamp(6rem, 18vw, 11rem); font-weight:800; line-height:.9;
  letter-spacing:-.04em; margin-bottom:1.5rem;
  background:linear-gradient(120deg, var(--c-accent) 0%, var(--c-blue) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.e404-actions { display:flex; flex-wrap:wrap; gap:1rem; margin-top:2rem; }
.e404-links {
  display:flex; flex-wrap:wrap; gap:.5rem 1.25rem; margin-top:2.5rem; padding-top:1.5rem;
  border-top:1px solid rgba(255,255,255,.12); font-size:.875rem; color:var(--c-text-on-dark);
}
.e404-links a { color:var(--c-white); text-decoration:none; border-bottom:1px solid transparent; transition:color var(--t), border-color var(--t); }
.e404-links a:hover { color:var(--c-accent); border-bottom-color:var(--c-accent); }

/* =====================================================
   ABOUT PAGE
===================================================== */
.about-story { display:grid; grid-template-columns:1fr 1fr; gap:5rem; align-items:center; }
.about-story-text h2 { margin-bottom:1.5rem; }
.about-story-text p { margin-bottom:1rem; }

.about-img {
  border-radius:var(--r-lg); overflow:hidden;
  box-shadow:var(--shadow-lg); aspect-ratio:4/3;
}
.about-img img { width:100%; height:100%; object-fit:cover; }
.about-img-placeholder {
  width:100%; height:100%; min-height:300px;
  background:linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark-3) 100%);
  display:flex; align-items:center; justify-content:center;
}
.about-img-placeholder span {
  font-size:5rem; font-weight:800;
  color:rgba(255,255,255,.08); letter-spacing:-.04em; line-height:1;
}

.entities-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.25rem; margin-top:2rem; }
.entity-card {
  padding:1.5rem; border-radius:var(--r-md);
  border:1.5px solid var(--c-border); transition:all var(--t);
}
.entity-number { font-size:2rem; font-weight:800; color:var(--c-blue); line-height:1; margin-bottom:.75rem; opacity:.5; }
.entity-card h4 { font-size:.9375rem; font-weight:700; margin-bottom:.5rem; }
.entity-card p { font-size:.875rem; }

/* Team */
.team-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(170px,1fr)); gap:1.25rem; }
.team-card {
  text-align:center; padding:1.75rem 1rem;
  background:var(--c-white); border:1px solid var(--c-border);
  border-radius:var(--r-md); transition:all var(--t);
}
.team-avatar {
  width:88px; height:88px; border-radius:50%; object-fit:cover;
  margin:0 auto 1rem;
  border:3px solid var(--c-bg-2);
}
.team-avatar-placeholder {
  width:88px; height:88px; border-radius:50%;
  margin:0 auto 1rem;
  background:linear-gradient(135deg, var(--c-dark), var(--c-dark-3));
  display:flex; align-items:center; justify-content:center;
  font-size:1.375rem; font-weight:700; color:var(--c-white);
  border:3px solid var(--c-bg-2);
}
.team-name { font-size:.9375rem; font-weight:700; color:var(--c-text); margin-bottom:4px; }
.team-role { font-size:.8125rem; color:var(--c-text-2); line-height:1.45; }

/* Values */
.valeurs-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr)); gap:1.5rem; }
.valeur-card {
  padding:2rem; background:var(--c-white);
  border:1px solid var(--c-border); border-radius:var(--r-lg); transition:all var(--t);
}
.valeur-num {
  font-size:3.5rem; font-weight:800; color:var(--c-blue);
  opacity:.18; line-height:1; margin-bottom:.75rem; letter-spacing:-.05em;
}
.valeur-card h3 { font-size:1.0625rem; margin-bottom:.65rem; }

/* =====================================================
   PROJECTS PAGE
===================================================== */
.filters-wrapper { margin-bottom:3rem; }

/* Niveau 1 — Tabs (type de prestation) */
.filter-tabs {
  display:flex; flex-wrap:wrap; align-items:center; gap:.5rem;
  margin-bottom:1.25rem;
}
.filter-tab {
  font-size:1.0625rem; font-weight:700; color:var(--c-text);
  background:transparent; border:none;
  padding:8px 16px; border-radius:999px;
  transition:all var(--t); cursor:pointer; line-height:1.2;
}
.filter-tab:hover { background:var(--c-bg); }
.filter-tab.active { background:var(--c-dark); color:var(--c-white); }

/* Niveau 2 — Chips (secteur d'activité) */
.filter-chips {
  display:flex; flex-wrap:wrap; gap:.5rem;
}
.filter-chip {
  display:inline-flex; align-items:center; gap:.4rem;
  font-size:.8125rem; font-weight:500; color:var(--c-text-2);
  background:var(--c-white); border:1px solid var(--c-border);
  padding:6px 14px; border-radius:100px;
  transition:all var(--t); cursor:pointer; line-height:1.3;
}
.filter-chip:hover { border-color:var(--c-text-2); color:var(--c-text); }
.filter-chip.active {
  background:var(--c-dark); border-color:var(--c-dark); color:var(--c-white);
}

.projects-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(340px,1fr)); gap:1.75rem; }
.project-card {
  background:var(--c-white); border:1px solid var(--c-border);
  border-radius:var(--r-lg); overflow:hidden;
  transition:all var(--t); display:flex; flex-direction:column;
}
.project-card:hover { box-shadow:var(--shadow-lg); border-color:transparent; transform:translateY(-6px); }
.project-card.hidden { display:none; }

.project-thumb {
  aspect-ratio:16/9; overflow:hidden;
  background:var(--c-bg); position:relative;
}
.project-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.project-card:hover .project-thumb img { transform:scale(1.06); }

.project-thumb-placeholder {
  width:100%; height:100%; min-height:190px;
  background:linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark-3) 100%);
  display:flex; align-items:center; justify-content:center;
}
.project-thumb-placeholder span {
  font-size:3.5rem; font-weight:800;
  color:rgba(255,255,255,.12); letter-spacing:-.04em;
}

.project-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(21,33,70,.85) 0%, transparent 55%);
  opacity:0; transition:opacity var(--t);
  display:flex; flex-wrap:wrap; align-content:flex-end; align-items:flex-end; gap:.4rem; padding:1.25rem;
}
.project-card:hover .project-overlay { opacity:1; }
.overlay-tag {
  font-size:.8rem; font-weight:600; color:var(--c-white);
  background:rgba(0, 220, 183,.92); padding:4px 12px; border-radius:100px;
}

.project-body { padding:1.75rem; flex:1; display:flex; flex-direction:column; }
.project-client { font-size:1.1875rem; font-weight:700; margin-bottom:.5rem; }
.project-services { font-size:.875rem; color:var(--c-text-2); line-height:1.65; flex:1; }
.project-tags { display:flex; flex-wrap:wrap; gap:.4rem; margin-top:1.25rem; }
.ptag {
  font-size:.78rem; font-weight:500; color:var(--c-text-2);
  background:var(--c-bg); border:1px solid var(--c-border);
  padding:4px 11px; border-radius:100px;
}

/* Clickable project card */
a.project-card { text-decoration:none; color:inherit; cursor:pointer; }
a.project-card:hover { box-shadow:var(--shadow-lg); border-color:transparent; transform:translateY(-6px); }
a.project-card .project-read-more {
  display:flex; align-items:center; gap:.4rem;
  margin-top:1rem; font-size:.8125rem; font-weight:600;
  color:var(--c-blue);
  transition:gap var(--t);
}
a.project-card .project-read-more svg { width:15px; height:15px; stroke:currentColor; fill:none; stroke-width:2.5; transition:transform var(--t); }
a.project-card:hover .project-read-more { gap:.65rem; }
a.project-card:hover .project-read-more svg { transform:translateX(4px); }

/* ─── Project fiche (detail page) ─────────────────── */
.fiche-hero {
  background:var(--c-dark);
  padding:calc(var(--header-h) + 3rem) 0 0;
  position:relative; overflow:hidden;
}
.fiche-hero-content { padding-bottom: 3rem; }
.fiche-breadcrumb {
  display:flex; align-items:center; gap:.5rem;
  font-size:.8125rem; color:var(--c-text-on-dark-2);
  margin-bottom:2rem;
}
.fiche-breadcrumb a { color:var(--c-text-on-dark-2); transition:color var(--t); }
.fiche-breadcrumb a:hover { color:var(--c-accent); }
.fiche-breadcrumb svg { width:14px; height:14px; stroke:currentColor; fill:none; stroke-width:2; }
.fiche-hero-grid { display:grid; grid-template-columns:1fr 1.2fr; gap:4rem; align-items:start; }
@media (max-width:900px) { .fiche-hero-grid { grid-template-columns:1fr; } }
.fiche-meta-top { display:flex; align-items:center; gap:.75rem; margin-bottom:1.5rem; flex-wrap:wrap; }
.fiche-sector-pill {
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.35rem .9rem; border-radius:100px;
  background:var(--c-accent-soft); border:1px solid var(--c-accent-border);
  font-size:.8rem; font-weight:600; color:var(--c-accent);
}
.fiche-type-pill {
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.35rem .9rem; border-radius:100px;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12);
  font-size:.8rem; font-weight:500; color:var(--c-text-on-dark);
}
.fiche-hero h1 { font-size:clamp(1.875rem,4vw,2.75rem); color:var(--c-white); margin-bottom:1.25rem; }
.fiche-hero .fiche-tagline { font-size:1.0625rem; color:var(--c-text-on-dark); line-height:1.7; margin-bottom:2rem; }
.fiche-meta { display:flex; gap:1.25rem; flex-wrap:wrap; align-items:center; color:var(--c-text-on-dark-2); font-size:.875rem; margin-bottom:1.25rem; }
.fiche-meta-sep { opacity:.4; }
.fiche-meta strong { color:rgba(255,255,255,.9); font-weight:600; }
.fiche-hero-tags { display:flex; flex-wrap:wrap; gap:.5rem; }
.fiche-hero-tags .ptag { background:rgba(255,255,255,.07); border-color:rgba(255,255,255,.14); color:rgba(255,255,255,.7); }
.fiche-visual {
  border-radius:var(--r-lg); overflow:hidden;
  aspect-ratio:16/9; background:var(--c-dark-2);
  border:1px solid rgba(255,255,255,.08);
}
.fiche-visual img { width:100%; height:100%; object-fit:cover; }
.fiche-visual-placeholder {
  width:100%; height:100%; min-height:280px;
  background:linear-gradient(135deg, var(--c-dark-2) 0%, var(--c-dark-3) 100%);
  display:flex; align-items:center; justify-content:center;
}
.fiche-visual-placeholder span { font-size:5rem; font-weight:800; color:rgba(255,255,255,.07); letter-spacing:-.04em; }

/* Key info band */
.fiche-band {
  background:var(--c-dark-2);
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:2rem 0;
}
.fiche-kpi-row { display:flex; gap:0; flex-wrap:wrap; }
.fiche-kpi {
  flex:1; min-width:160px;
  padding:1rem 2rem;
  border-right:1px solid rgba(255,255,255,.08);
}
.fiche-kpi:last-child { border-right:none; }
.fiche-kpi .kpi-label { font-size:.75rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--c-text-on-dark-2); margin-bottom:.4rem; }
.fiche-kpi .kpi-val { font-size:1rem; font-weight:700; color:var(--c-white); }
@media (max-width:640px) { .fiche-kpi { border-right:none; border-bottom:1px solid rgba(255,255,255,.08); flex-basis:50%; } }

/* Body sections */
.fiche-body { padding:var(--section-py) 0; }
.fiche-layout { display:grid; grid-template-columns:1fr 340px; gap:4rem; align-items:start; }
@media (max-width:1024px) { .fiche-layout { grid-template-columns:1fr; } }
.fiche-section { margin-bottom:3rem; }
.fiche-section:last-child { margin-bottom:0; }
.fiche-section-label {
  font-size:.75rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--c-blue); margin-bottom:.75rem; display:flex; align-items:center; gap:.5rem;
}
.fiche-section-label::after { content:''; flex:1; height:1px; background:var(--c-border); }
.fiche-mission { scroll-margin-top:6rem; }
.fiche-mission + .fiche-mission { margin-top:1rem; padding-top:2rem; border-top:1px solid var(--c-border); }
.fiche-mission .fiche-section { margin-bottom:2rem; }
/* Réalisations (fiches UX) : visuel en grand, zoom au clic ; le texte de la card ne sert qu'à la lightbox */
.fiche-work .projects-grid { grid-template-columns:1fr; }
.fiche-work .project-thumb { aspect-ratio:16/10; }
.fiche-work .project-thumb img { object-fit:contain; }
.fiche-work .project-card:hover .project-thumb img { transform:scale(1.02); }
.fiche-work .project-overlay, .fiche-work .project-body { display:none; }
/* Source basse résolution : affichage réduit pour rester net */
.fiche-work--compact .projects-grid { max-width:640px; }
/* Missions UX détaillées (fiches Adeo / Decathlon) : texte + visuel */
.fiche-ux-mission { display:grid; gap:1.25rem 2.5rem; padding:2rem 0; border-top:1px solid var(--c-border); scroll-margin-top:6rem; }
.fiche-ux-mission:first-child { border-top:0; padding-top:.5rem; }
@media (min-width:900px) { .fiche-ux-mission { grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr); align-items:start; } }
.fiche-ux-mission-title { font-size:1.25rem; line-height:1.3; margin-bottom:.75rem; }
.fiche-ux-label { font-size:.75rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--c-text-2); margin:1.25rem 0 .5rem; }
.fiche-ux-process { margin:0; padding-left:1.1rem; color:var(--c-text-2); font-size:.9375rem; line-height:1.6; }
.fiche-ux-process li + li { margin-top:.2rem; }
/* Plusieurs visuels : côte à côte */
@media (min-width:768px) { .fiche-work--duo .projects-grid { grid-template-columns:repeat(2, 1fr); } }
.fiche-work--duo .project-thumb { aspect-ratio:1; }
.fiche-mission-title { font-size:1.75rem; line-height:1.2; margin-bottom:1.25rem; }
.fiche-section h2 { font-size:1.375rem; margin-bottom:1rem; }
.fiche-section p { color:#334155; line-height:1.8; font-size:.9375rem; }
.fiche-section p + p { margin-top:1.25rem; }

/* Results list */
.fiche-results { list-style:none; margin-top:1rem; display:flex; flex-direction:column; gap:.75rem; }
.fiche-results li {
  display:flex; align-items:flex-start; gap:.85rem;
  padding:.75rem 0 .75rem 1.25rem;
  background:transparent; border-radius:0;
  border-left:3px solid var(--c-accent);
  font-size:.9375rem; color:var(--c-text); line-height:1.55;
}
.fiche-results li svg { width:18px; height:18px; stroke:var(--c-accent); fill:none; stroke-width:2.5; flex-shrink:0; margin-top:1px; }

/* Approach steps */
.fiche-steps { display:flex; flex-direction:column; gap:.75rem; margin-top:1rem; counter-reset:step; }
.fiche-step {
  display:flex; gap:1.25rem; align-items:flex-start;
  padding:1.25rem 1.5rem;
  background:var(--c-white); border:1px solid var(--c-border); border-radius:var(--r-sm);
}
.fiche-step-num {
  width:32px; height:32px; border-radius:50%; flex-shrink:0;
  background:var(--c-dark); color:var(--c-accent);
  font-size:.8125rem; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}
.fiche-step-body strong { display:block; font-size:.9rem; margin-bottom:.25rem; }
.fiche-step-body span { font-size:.875rem; color:var(--c-text-2); line-height:1.55; }

/* Liens de saut vers les missions (pages hub) */
.fiche-jump { display:flex; flex-wrap:wrap; justify-content:center; gap:.6rem; }
.btn--sm { padding:8px 16px; font-size:.8125rem; white-space:normal; }
#missions-tr, #missions-ux { scroll-margin-top:6rem; }

/* Variante sans numéros (missions) */
.fiche-steps--plain .fiche-step { display:block; border-left:3px solid var(--c-accent); }
.fiche-steps--plain .fiche-step-num { display:none; }
.fiche-steps--plain .fiche-step-body strong { font-size:1rem; font-weight:700; margin-bottom:.4rem; }
.fiche-steps--plain { gap:1.25rem; }
.fiche-steps--plain .fiche-step { padding:1.5rem 1.75rem; }
.fiche-steps--plain .fiche-step-body span { display:block; font-size:.9375rem; line-height:1.75; color:#334155; }
.fiche-section b, .fiche-step-body b { font-weight:600; color:var(--c-text); }
/* Mission : texte à gauche, fiche technique (chiffres, profils, commanditaire) à droite */
.fiche-steps--plain .fiche-step-body { flex:1; min-width:0; }
.fiche-mission-grid { display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:2rem; align-items:start; }
@media (max-width:900px) { .fiche-mission-grid { grid-template-columns:1fr; gap:1.25rem; } }
.fiche-facts { background:var(--c-bg); border-radius:var(--r-md); padding:1.25rem 1.35rem; }
.fiche-facts-kpis { display:grid; grid-auto-flow:column; grid-auto-columns:minmax(min-content,1fr); gap:1rem; }
.fiche-fact { min-width:0; }
.fiche-facts-kpis:has(> :nth-child(4)) { grid-auto-flow:row; grid-template-columns:1fr 1fr; }
.fiche-facts-meta:first-child { margin-top:0; padding-top:0; border-top:0; }
.fiche-mission-grid .fiche-results { margin-top:1.25rem; }
.fiche-fact-num { font-size:1.6rem; font-weight:700; line-height:1; letter-spacing:-.02em; color:var(--c-dark); white-space:nowrap; }
.fiche-fact-lbl { font-size:.75rem; line-height:1.35; color:var(--c-text-2); margin-top:.35rem; }
.fiche-facts-meta { display:flex; flex-direction:column; gap:.75rem; margin-top:1.1rem; padding-top:1rem; border-top:1px solid var(--c-border); }
.fiche-section .fiche-facts p { margin:0; line-height:1.45; }
.fiche-section .fiche-facts p.fiche-fact-cap { font-size:.6875rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--c-text-2); margin-bottom:.2rem; }
.fiche-section .fiche-facts p.fiche-fact-val { font-size:.875rem; color:var(--c-text); }


/* Sidebar card */
.fiche-sidebar { display:flex; flex-direction:column; gap:1.25rem; }
.fiche-sidebar-card {
  background:var(--c-white); border:1px solid var(--c-border); border-radius:var(--r-md); padding:1.5rem;
}
.fiche-sidebar-card h4 { font-size:.875rem; font-weight:700; margin-bottom:1rem; color:var(--c-text); text-transform:uppercase; letter-spacing:.06em; font-size:.75rem; }
.fiche-methods-list { display:flex; flex-wrap:wrap; gap:.5rem; }
.fiche-methods-list .ptag { font-size:.8rem; }
.fiche-sidebar-card .fiche-client-logo { max-height:36px; width:auto; filter:none; margin-bottom:1rem; }
.fiche-sidebar-stat { display:flex; justify-content:space-between; align-items:center; padding:.6rem 0; border-bottom:1px solid var(--c-border); }
.fiche-sidebar-stat:last-child { border-bottom:none; }
.fiche-sidebar-stat .s-key { font-size:.8rem; color:var(--c-text-2); }
.fiche-sidebar-stat .s-val { font-size:.875rem; font-weight:600; }

/* Nav prev/next */
.fiche-nav-projects { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; padding-top:2rem; border-top:1px solid var(--c-border); }
.fiche-nav-btn {
  display:flex; align-items:center; gap:.75rem;
  padding:1rem 1.5rem; border:1px solid var(--c-border); border-radius:var(--r-md);
  background:var(--c-white); transition:all var(--t);
  font-size:.875rem; font-weight:500; color:var(--c-text);
}
.fiche-nav-btn:hover { border-color:var(--c-blue); color:var(--c-blue); box-shadow:var(--shadow-sm); }
.fiche-nav-btn svg { width:18px; height:18px; stroke:currentColor; fill:none; stroke-width:2; }
.fiche-nav-btn .nav-label { font-size:.75rem; color:var(--c-text-3); text-transform:uppercase; letter-spacing:.07em; display:block; }
.fiche-nav-btn .nav-name { font-weight:600; }
.fiche-nav-all { font-size:.875rem; color:var(--c-text-2); font-weight:500; }
.fiche-nav-all:hover { color:var(--c-blue); }

/* =====================================================
   CONTACT PAGE
===================================================== */
.contact-layout { display:grid; grid-template-columns:1fr 1.25fr; gap:5rem; align-items:start; }
.contact-info h2 { margin-bottom:1rem; }
.contact-info > p { margin-bottom:2.5rem; }

.contact-detail { display:flex; align-items:flex-start; gap:1rem; margin-bottom:1.75rem; }
.contact-detail-icon {
  width:46px; height:46px; background:var(--c-accent-soft);
  border:1px solid var(--c-accent-border);
  border-radius:var(--r-sm); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-detail-icon svg { width:20px; height:20px; stroke:var(--c-accent); fill:none; stroke-width:1.75; stroke-linecap:round; stroke-linejoin:round; }
.contact-detail-label { font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--c-text-3); margin-bottom:3px; }
.contact-detail-value { font-size:.9375rem; font-weight:500; color:var(--c-text); }
.contact-detail-value a:hover { color:var(--c-blue); }

.contact-join {
  margin-top:2.5rem; padding:1.75rem;
  background:var(--c-accent-soft); border:1px solid var(--c-accent-border);
  border-radius:var(--r-md);
}
.contact-join h4 { font-size:1rem; margin-bottom:.5rem; }
.contact-join p { font-size:.9rem; margin-bottom:1rem; }

/* Form */
.contact-form {
  background:var(--c-white); border:1px solid var(--c-border);
  border-radius:var(--r-lg); padding:2.5rem;
  box-shadow:var(--shadow-md);
}
.form-title { font-size:1.25rem; font-weight:700; margin-bottom:.35rem; }
.form-subtitle { font-size:.9375rem; color:var(--c-text-2); margin-bottom:2rem; }

.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-group { margin-bottom:1.125rem; }
.form-label { display:block; font-size:.875rem; font-weight:600; color:var(--c-text); margin-bottom:7px; }
.form-label .req { color:var(--c-blue); }

.form-input, .form-textarea, .form-select {
  width:100%; padding:13px 16px;
  border:1.5px solid var(--c-border); border-radius:var(--r-sm);
  font-size:.9375rem; color:var(--c-text); background:var(--c-white);
  transition:border-color var(--t), box-shadow var(--t); outline:none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(0, 220, 183,.12);
}
.form-input::placeholder, .form-textarea::placeholder { color:var(--c-text-3); }
.form-textarea { resize:vertical; min-height:130px; }

.form-submit { width:100%; justify-content:center; padding:16px; font-size:1rem; margin-top:.5rem; }

.form-success {
  display:none; text-align:center; padding:2rem;
  background:rgba(34,197,94,.07); border:1px solid rgba(34,197,94,.2);
  border-radius:var(--r-md); margin-top:1rem;
}
.form-success.show { display:block; }
/* Formulaires : anti-robots, mention RGPD, message d'erreur */
.form-hp { position:absolute !important; left:-10000px; width:1px; height:1px; overflow:hidden; }
.form-privacy { font-size:.8125rem; color:var(--c-text-2); margin:.25rem 0 1rem; }
.form-privacy a { color:var(--c-blue); text-decoration:underline; text-underline-offset:2px; }
.form-error { margin:0 0 1rem; padding:.85rem 1rem; border-radius:var(--r-sm); background:#FFF1F1; border:1px solid rgba(255,90,95,.35); color:#9F1C21; font-size:.875rem; line-height:1.5; }

.form-success-icon {
  width:54px; height:54px; background:rgba(34,197,94,.12); border-radius:50%;
  margin:0 auto 1rem;
  display:flex; align-items:center; justify-content:center;
}
.form-success-icon svg { width:26px; height:26px; stroke:#22C55E; fill:none; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }

/* =====================================================
   FOOTER
===================================================== */
.footer { background:var(--c-dark); color:var(--c-white); padding:4.5rem 0 2rem; }
.footer-grid {
  display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:3rem;
  padding-bottom:3rem; border-bottom:1px solid rgba(255,255,255,.08); margin-bottom:2rem;
}
.footer-brand img { height:28px; width:auto; }
.footer-brand p { font-size:.9rem; color:var(--c-text-on-dark-2); margin-top:1rem; max-width:250px; line-height:1.75; }
.footer-social { display:flex; gap:.65rem; margin-top:1.5rem; }
.social-btn {
  width:38px; height:38px; border-radius:var(--r-xs);
  background:rgba(255,255,255,.08);
  display:flex; align-items:center; justify-content:center;
  transition:all var(--t);
}
.social-btn:hover { background:var(--c-accent); transform:translateY(-3px); }
.social-btn svg { width:18px; height:18px; fill:rgba(255,255,255,.65); transition:fill var(--t); }
.social-btn:hover svg { fill:var(--c-white); }

.footer-col h5 {
  font-size:.78rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.1em; color:var(--c-white); margin-bottom:1.25rem;
}
.footer-links { display:flex; flex-direction:column; gap:.45rem; }
.footer-links a { font-size:.9375rem; color:var(--c-text-on-dark-2); transition:color var(--t); padding:2px 0; }
.footer-links a:hover { color:var(--c-white); }

.footer-address { font-size:.9375rem; color:var(--c-text-on-dark-2); line-height:1.85; }
.footer-address strong { color:var(--c-text-on-dark); display:block; margin-bottom:.25rem; }

.footer-bottom {
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; flex-wrap:wrap;
}
.footer-bottom p { font-size:.875rem; color:var(--c-text-on-dark-2); }
.footer-legal { display:flex; gap:1.5rem; }
.footer-legal a { font-size:.875rem; color:var(--c-text-on-dark-2); transition:color var(--t); }
.footer-legal a:hover { color:var(--c-white); }

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:2.5rem; }
  .about-story { grid-template-columns:1fr; gap:3rem; }
  .cta-content { flex-direction:column; text-align:center; }
  .cta-text p { margin:0 auto; }
  .cta-actions { justify-content:center; }
  .contact-layout { grid-template-columns:1fr; gap:3rem; }
}

@media (max-width: 768px) {
  :root { --header-h:64px; }
  .header .nav-links, .header .lang-switcher, .header .nav-cta { display:none; }
  .hamburger { display:flex; }
  .hero-stats { gap:2rem; flex-wrap:wrap; }
  .values-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:2rem; }
  .footer-bottom { flex-direction:column; text-align:center; }
  .projects-grid { grid-template-columns:1fr; }
  .team-grid { grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); }
  .entities-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .refs-grid { grid-template-columns:repeat(3,1fr); }
  .expertise-grid { grid-template-columns:1fr; }
  .cta-content { gap:2rem; }
  .cta-actions { flex-direction:column; align-items:stretch; width:100%; max-width:360px; flex-shrink:1; }
  .cta-actions .btn { justify-content:center; white-space:normal; text-align:center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction:column; }
  .hero-actions .btn { width:100%; justify-content:center; }
  .refs-grid { grid-template-columns:repeat(2,1fr); }
  .team-grid { grid-template-columns:repeat(2,1fr); }
  .hero-stats { gap:1.5rem; }
}


/* =====================================================
   PROJETS — cartes références UX (non cliquables)
===================================================== */
.project-card--ref .project-thumb img { object-position:center 40%; }

/* Variante logo client (références Transformation) */
.project-card--logo .project-thumb {
  background:var(--c-white); border-bottom:1px solid var(--c-border);
  display:flex; align-items:center; justify-content:center;
}
.project-card--logo .project-thumb img { width:55%; height:42%; object-fit:contain; object-position:center; }
.project-card--logo:hover .project-thumb img { transform:scale(1.04); }
.project-logo-txt { font-size:2rem; font-weight:800; color:var(--c-dark); letter-spacing:-.02em; }

/* Zoom au clic (lightbox) */
.project-card--ref { cursor:zoom-in; }
.project-card--nozoom { cursor:default; }
.project-card--ref:focus-visible { outline:3px solid var(--c-accent); outline-offset:3px; }
.project-card--ref:not(.project-card--nozoom) .project-thumb::after {
  content:""; position:absolute; top:1rem; right:1rem;
  width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,.95) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23152146' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5'/%3E%3Cpath d='M15.5 15.5L21 21M10.5 7.5v6M7.5 10.5h6'/%3E%3C/svg%3E") center/20px no-repeat;
  box-shadow:var(--shadow-sm);
  opacity:0; transform:scale(.85); transition:opacity var(--t), transform var(--t);
}
.project-card--ref:hover .project-thumb::after,
.project-card--ref:focus-visible .project-thumb::after { opacity:1; transform:scale(1); }
@media (hover:none) {
  .project-card--ref:not(.project-card--nozoom) .project-thumb::after { opacity:1; transform:scale(1); }
}

body.lightbox-open { overflow:hidden; }
.lightbox {
  position:fixed; inset:0; z-index:2000;
  background:rgba(13,20,43,.96);
  display:flex; align-items:center; justify-content:center;
  padding:4.5rem 5.5rem 2rem;
  opacity:0; transition:opacity .2s ease;
}
.lightbox.is-visible { opacity:1; }
.lightbox[hidden] { display:none; }
.lightbox-figure {
  margin:0; width:100%; max-width:1200px; height:100%;
  display:flex; flex-direction:column; align-items:center; gap:1.25rem;
}
.lightbox-img-wrap { flex:1; min-height:0; width:100%; display:flex; align-items:center; justify-content:center; }
.lightbox-img {
  max-width:100%; max-height:100%; object-fit:contain;
  border-radius:var(--r-md); background:var(--c-white);
  box-shadow:0 20px 60px rgba(0,0,0,.4);
  transition:opacity .2s ease;
}
.lightbox-img.is-loading { opacity:.35; }
.lightbox-caption { max-width:760px; text-align:center; color:var(--c-white); }
.lightbox--bare .lightbox-caption { display:none; }
.lightbox-client {
  display:block; font-size:.75rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  color:var(--c-accent); margin-bottom:.35rem;
}
.lightbox-title { font-size:1.25rem; color:var(--c-white); margin-bottom:.4rem; }
.lightbox-desc { font-size:.9375rem; line-height:1.6; color:var(--c-text-on-dark); margin:0; }
.lightbox-count { display:block; margin-top:.6rem; font-size:.8125rem; color:var(--c-text-on-dark-2); }
.lightbox-btn {
  position:absolute; width:48px; height:48px; border-radius:50%;
  border:none; cursor:pointer;
  background:rgba(255,255,255,.12); color:var(--c-white);
  display:flex; align-items:center; justify-content:center;
  transition:background var(--t);
}
.lightbox-btn:hover { background:rgba(255,255,255,.24); }
.lightbox-btn:focus-visible { outline:3px solid var(--c-accent); outline-offset:2px; }
.lightbox-btn[hidden] { display:none; }
.lightbox-btn svg { width:22px; height:22px; fill:none; stroke:currentColor; stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round; }
.lightbox-close { top:1rem; right:1rem; }
.lightbox-prev  { left:1.25rem; top:50%; transform:translateY(-50%); }
.lightbox-next  { right:1.25rem; top:50%; transform:translateY(-50%); }

@media (max-width:640px) {
  .lightbox { padding:4rem 1rem 1.25rem; }
  .lightbox-prev, .lightbox-next { top:auto; bottom:1rem; transform:none; width:44px; height:44px; }
  .lightbox-prev { left:1rem; }
  .lightbox-next { right:1rem; }
  .lightbox-caption { padding:0 3.25rem; }
  .lightbox-desc { font-size:.875rem; }
}

/* ── Process « Notre intervention » (offres UX & Transfo) : frise horizontale en quinconce, toutes les étapes visibles d'un coup ──
   5 étapes (défaut) : grille 12 col., 1-3-5 au-dessus, 2-4 en dessous. 4 étapes (--4) : 4 colonnes, toutes les cartes sous la frise.
   --wide : la frise déborde du container. --list : variante liste verticale (offre UX). */
.process-steps { --step-ring: var(--c-white); list-style: none; position: relative; display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: auto 2px auto; column-gap: 1.25rem; row-gap: calc(2.5rem - 1px); margin: 0; padding: 0; }
.section--bg .process-steps { --step-ring: var(--c-bg); }
.process-steps--wide { margin-left: calc(50% - min(50vw - 2.5rem, 760px)); margin-right: calc(50% - min(50vw - 2.5rem, 760px)); }
.process-steps::before { content: ''; grid-row: 2; grid-column: 1 / -1; margin: 0 15%; background: var(--c-accent); }
.process-step { position: relative; grid-row: 1; align-self: end; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-lg); padding: 1.4rem 1.6rem; box-shadow: var(--shadow-sm); transition: border-color var(--t), box-shadow var(--t); }
.process-step:hover { border-color: var(--c-accent); box-shadow: var(--shadow-md); }
.process-step:nth-child(even) { grid-row: 3; align-self: start; }
.process-step:nth-child(1) { grid-column: 1 / span 4; }
.process-step:nth-child(2) { grid-column: 3 / span 4; }
.process-step:nth-child(3) { grid-column: 5 / span 4; }
.process-step:nth-child(4) { grid-column: 7 / span 4; }
.process-step:nth-child(5) { grid-column: 9 / span 4; }
.process-steps--4 { grid-template-columns: repeat(4, 1fr); grid-template-rows: 2px auto; padding-top: 1.75rem; }
.process-steps--4::before { grid-row: 1; margin: 0 12.5%; }
.process-steps--4 .process-step:nth-child(n) { grid-row: 2; grid-column: auto; align-self: stretch; }
.process-steps--4 .process-step:nth-child(n) .process-step-num { bottom: auto; top: calc(-2.5rem - 23px); }
.process-step-num { position: absolute; left: 50%; bottom: calc(-2.5rem - 23px); z-index: 1; display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; margin-left: -23px; border-radius: 50%; background: var(--c-dark); color: var(--c-accent); font-family: var(--font-title); font-size: 1rem; font-weight: 800; box-shadow: 0 0 0 6px var(--step-ring); }
.process-step:nth-child(even) .process-step-num { bottom: auto; top: calc(-2.5rem - 23px); }
.process-step h3 { font-size: 1.125rem; line-height: 1.35; margin-bottom: .5rem; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.process-step p { font-size: .9375rem; color: var(--c-text-2); line-height: 1.6; }
@media (max-width: 1000px) {
  .process-steps, .process-steps--4 { grid-template-columns: 1fr; grid-template-rows: none; row-gap: 1rem; margin-left: 0; margin-right: 0; padding-left: 3.5rem; }
  .process-steps::before, .process-steps--4::before { position: absolute; top: 1.5rem; bottom: 1.5rem; left: 22px; width: 2px; margin: 0; }
  .process-step, .process-step:nth-child(n) { grid-column: 1; grid-row: auto; align-self: start; }
  .process-step-num, .process-step:nth-child(even) .process-step-num { top: 1.25rem; bottom: auto; left: calc(-3.5rem - 1px); margin: 0; }
  .process-steps--4 { padding-top: 0; }
  .process-steps--4 .process-step:nth-child(n) { grid-row: auto; }
  .process-steps--4 .process-step:nth-child(n) .process-step-num { top: 1.25rem; }
}
/* --list (offre UX) : liste verticale à filets, numéro rond à gauche, titre + texte à droite */
.process-steps--list { display: block; margin: 0; padding: 0; border-top: 1px solid var(--c-border); }
.process-steps--list::before { content: none; }
.process-steps--list .process-step:nth-child(n) { display: grid; grid-template-columns: 64px 1fr; column-gap: 22px; padding: 30px 0; background: none; border: 0; border-bottom: 1px solid var(--c-border); border-radius: 0; box-shadow: none; }
.process-steps--list .process-step:last-child { border-bottom: 0; }
.process-steps--list .process-step:hover { box-shadow: none; }
.process-steps--list .process-step:nth-child(n) .process-step-num { position: static; grid-row: 1 / span 2; width: 44px; height: 44px; margin: 0; font-size: 1.05rem; box-shadow: none; }
.process-steps--list .process-step h3, .process-steps--list .process-step p { grid-column: 2; }
.process-steps--list .process-step p { max-width: 70ch; }
@media (max-width: 900px) {
  .process-steps--list .process-step:nth-child(n) { grid-template-columns: 44px 1fr; column-gap: 16px; padding: 24px 0; }
}