/* ===================================================
   KARINE TIMONEDA — Stratège Produit Senior
   style.css — Version 2.0 · Enhanced
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ===================================================
   1. CUSTOM PROPERTIES — LIGHT MODE
   =================================================== */
:root {
  /* Fonds */
  --bg:             #F8F7FF;
  --bg-alt:         #F0EEFF;
  --bg-card:        #FFFFFF;
  --bg-card-hover:  #FDFCFF;

  /* Texte */
  --text-primary:   #16092E;
  --text-secondary: #5B4E70;
  --text-muted:     #9589A8;

  /* Accents principaux */
  --violet:         #6D28D9;
  --violet-hover:   #5B21B6;
  --lavender:       #A78BFA;
  --rose:           #fd389f;
  --rose-light:     #F472B6;
  --amber:          #F59E0B;

  /* Alias */
  --accent:         var(--violet);
  --accent-light:   var(--lavender);
  --accent-rose:    var(--rose);

  /* Dégradés — Light */
  --gradient-main:    linear-gradient(135deg, #6D28D9 0%, #A78BFA 100%);
  --gradient-vivid:   linear-gradient(135deg, #6D28D9 0%, #fd389f 100%);
  --gradient-rose:    linear-gradient(135deg, #7C3AED 0%, #fd389f 100%);
  --gradient-tri:     linear-gradient(135deg, #6D28D9 0%, #A78BFA 50%, #fd389f 100%);
  --gradient-subtle:  linear-gradient(150deg, #F0EEFF 0%, #FDF4FF 100%);
  --gradient-text:    linear-gradient(135deg, #4C1D95 0%, #7C3AED 50%, #A78BFA 100%);

  /* Bordures & ombres */
  --border:         rgba(109, 40, 217, 0.12);
  --border-strong:  rgba(109, 40, 217, 0.3);
  --shadow-xs: 0 1px 2px rgba(109, 40, 217, 0.05);
  --shadow-sm: 0 2px 8px rgba(109, 40, 217, 0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(109, 40, 217, 0.1), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 40px rgba(109, 40, 217, 0.15), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 60px rgba(109, 40, 217, 0.2), 0 8px 24px rgba(0,0,0,0.08);
  --glow-violet: 0 0 30px rgba(109, 40, 217, 0.25);
  --glow-rose:   0 0 30px rgba(253, 56, 159, 0.2);

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 5vw, 2rem);
  --header-height: 72px;
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-2xl: 40px;
  --radius-pill: 100px;

  /* Espacement */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Typographie */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.5rem;

  /* Transitions */
  --tr-fast:  150ms ease;
  --tr-base:  250ms ease;
  --tr-slow:  450ms ease;
}

/* ===================================================
   2. CUSTOM PROPERTIES — DARK MODE
   =================================================== */
[data-theme="dark"] {
  --bg:             #080612;
  --bg-alt:         #0F0920;
  --bg-card:        #140D28;
  --bg-card-hover:  #1C1238;

  --text-primary:   #EDE9FF;
  --text-secondary: #B5A8D5;
  --text-muted:     #6E5F90;

  --violet:         #9061F9;
  --violet-hover:   #A78BFA;
  --lavender:       #C4B5FD;
  --rose:           #fd389f;
  --rose-light:     #FBCFE8;
  --amber:          #FCD34D;

  --gradient-main:    linear-gradient(135deg, #7C3AED 0%, #C4B5FD 100%);
  --gradient-vivid:   linear-gradient(135deg, #7C3AED 0%, #fd389f 100%);
  --gradient-rose:    linear-gradient(135deg, #9061F9 0%, #fd389f 100%);
  --gradient-tri:     linear-gradient(135deg, #C4B5FD 0%, #F9A8D4 50%, #fd389f 100%);
  --gradient-subtle:  linear-gradient(150deg, #0F0920 0%, #180D30 100%);
  --gradient-text:    linear-gradient(135deg, #E9D5FF 0%, #F9A8D4 50%, #fd389f 100%);

  --border:         rgba(167, 139, 250, 0.12);
  --border-strong:  rgba(167, 139, 250, 0.35);
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.5);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4), 0 1px 2px rgba(167,139,250,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.6), 0 2px 8px rgba(167,139,250,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.7), 0 4px 16px rgba(167,139,250,0.15);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.8), 0 8px 24px rgba(167,139,250,0.2);
  --glow-violet: 0 0 40px rgba(124, 58, 237, 0.4);
  --glow-rose:   0 0 40px rgba(253, 56, 159, 0.3);
}

/* ===================================================
   3. ANIMATIONS — KEYFRAMES
   =================================================== */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  33%       { transform: translateY(-18px) rotate(1.5deg) scale(1.03); }
  66%       { transform: translateY(-8px) rotate(-1deg) scale(0.98); }
}

@keyframes floatB {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-24px) rotate(-2deg); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-28px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes shimmer {
  from { background-position: -400px 0; }
  to   { background-position: 400px 0; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes borderRotate {
  from { --angle: 0deg; }
  to   { --angle: 360deg; }
}

/* ===================================================
   4. RESET & BASE
   =================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg);
  transition: background-color var(--tr-slow), color var(--tr-slow);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===================================================
   5. ACCESSIBILITÉ
   =================================================== */
.skip-link {
  position: absolute; top: -100%; left: 1rem; z-index: 999;
  padding: 0.5rem 1rem; background: var(--violet); color: white;
  border-radius: var(--radius-sm); font-size: var(--text-sm); font-weight: 600;
  transition: top var(--tr-fast);
}
.skip-link:focus { top: 1rem; }

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

/* ===================================================
   6. SCROLL ANIMATIONS
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.from-left  { transform: translateX(-30px); }
.reveal.from-right { transform: translateX(30px); }
.reveal.scale-in   { transform: scale(0.92); }
.reveal.in-view    { opacity: 1; transform: none; }

/* ===================================================
   7. LAYOUT
   =================================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  width: 100%;
}
.section { padding: var(--space-xl) 0; }
.section-sm { padding: var(--space-lg) 0; }
.bg-alt { background: var(--bg-alt); }
.bg-dark-card { background: var(--bg-card); }

/* ===================================================
   8. TYPOGRAPHIE
   =================================================== */
h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}
h1 { font-size: clamp(2.25rem, 5.5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); }
h4 { font-size: var(--text-xl); }

p { color: var(--text-secondary); line-height: 1.75; }

/* Gradient text */
.text-gradient {
  background: var(--gradient-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

/* Section label — badge coloré */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--violet);
  margin-bottom: var(--space-sm);
  padding: 0.25rem 0.75rem;
  background: rgba(109, 40, 217, 0.08);
  border: 1px solid rgba(109, 40, 217, 0.2);
  border-radius: var(--radius-pill);
}
.section-label::before { content: none; }

/* Variant rose sur sections bg-alt */
.bg-alt .section-label {
  color: var(--rose);
  background: rgba(253, 56, 159, 0.08);
  border-color: rgba(253, 56, 159, 0.2);
}

/* Dark mode */
[data-theme="dark"] .section-label {
  color: var(--lavender);
  background: rgba(144, 97, 249, 0.1);
  border-color: rgba(144, 97, 249, 0.22);
}
[data-theme="dark"] .bg-alt .section-label {
  color: var(--rose);
  background: rgba(253, 56, 159, 0.1);
  border-color: rgba(253, 56, 159, 0.22);
}

.section-intro {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: var(--space-lg);
  line-height: 1.75;
}
.section-header { margin-bottom: var(--space-lg); }
.section-header.centered { text-align: center; }
.section-header.centered .section-intro { margin-left: auto; margin-right: auto; }
.section-title { margin-bottom: var(--space-sm); }

/* ===================================================
   9. BOUTONS
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font);
  transition: all var(--tr-fast);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 16px rgba(109, 40, 217, 0.35), 0 1px 4px rgba(0,0,0,0.1);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
  transition: opacity var(--tr-fast);
  opacity: 0;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(109, 40, 217, 0.5), 0 2px 8px rgba(0,0,0,0.1);
}
.btn-primary:hover::before { opacity: 1; }
[data-theme="dark"] .btn-primary {
  background: linear-gradient(135deg, #4C1D95 0%, #6D28D9 100%);
  box-shadow: 0 4px 16px rgba(76, 29, 149, 0.5), 0 1px 4px rgba(0,0,0,0.2);
}
[data-theme="dark"] .btn-primary:hover {
  box-shadow: 0 8px 28px rgba(76, 29, 149, 0.65), 0 2px 8px rgba(0,0,0,0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--violet);
  border: 1.5px solid var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: var(--bg-alt);
  border-color: var(--violet);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  color: var(--violet);
  padding: 0.5rem 0;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font);
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}
.btn-ghost::after {
  content: '→';
  display: inline-block;
  transition: transform var(--tr-fast);
}
.btn-ghost:hover::after { transform: translateX(5px); }
.btn-ghost:hover { color: var(--violet-hover); }

.btn-lg { padding: 0.9rem 2rem; font-size: var(--text-base); }

/* ===================================================
   10. BADGES & TAGS
   =================================================== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--bg-alt);
  color: var(--violet);
  border: 1px solid var(--border);
  transition: all var(--tr-fast);
}
/* .tag hover intentionally removed — display only */

.tag-rose {
  background: rgba(253, 56, 159, 0.08);
  color: var(--rose);
  border-color: rgba(253, 56, 159, 0.2);
}
.tag-amber {
  background: rgba(245, 158, 11, 0.08);
  color: #B45309;
  border-color: rgba(245, 158, 11, 0.2);
}
[data-theme="dark"] .tag-amber { color: var(--amber); border-color: rgba(252,211,77,0.25); }

/* ===================================================
   11. CARDS
   =================================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  transition: box-shadow var(--tr-base), transform var(--tr-base),
              border-color var(--tr-base), background var(--tr-base);
  position: relative;
  overflow: hidden;
}

/* Gradient border on hover */
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-main);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--tr-base);
  pointer-events: none;
}
/* .card hover removed — use specific card class hover rules if needed */

/* Card featured — gradient border always visible */
.card-featured {
  border-color: transparent;
  background:
    linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
    var(--gradient-tri) border-box;
  border: 1.5px solid transparent;
}
[data-theme="dark"] .card-featured {
  box-shadow: 0 0 0 1px rgba(196, 181, 253, 0.15), var(--shadow-md);
}

/* ===================================================
   12. HEADER
   =================================================== */
/* Le header-placeholder réserve l'espace dans le flux */
#header-placeholder { height: var(--header-height); }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(248, 247, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: background var(--tr-base), border-color var(--tr-base), box-shadow var(--tr-base);
}
[data-theme="dark"] .site-header {
  background: rgba(8, 6, 18, 0.85);
}
.site-header.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-md);
}

.logo {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--text-primary);
  flex-shrink: 0;
  letter-spacing: -0.02em;
  transition: color var(--tr-fast);
}
.logo:hover { color: var(--violet); }

.main-nav { flex: 1; display: flex; justify-content: center; }
.nav-list { display: flex; align-items: center; gap: 0.25rem; }

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--tr-fast), background var(--tr-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
  transition: transform var(--tr-fast);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-link.active { color: var(--violet); font-weight: 600; }
.nav-link.active::after { transform: translateX(-50%) scaleX(1); }

.header-cta { flex-shrink: 0; padding: 0.55rem 1.125rem; font-size: var(--text-sm); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--tr-fast);
}
.nav-toggle:hover { background: var(--bg-alt); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--tr-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===================================================
   13. FOOTER
   =================================================== */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-md);
}
.footer-copy { font-size: var(--text-xs); color: var(--text-muted); }
.footer-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav-link {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color var(--tr-fast), background var(--tr-fast);
}
.footer-nav-link:hover { color: var(--violet); background: var(--bg-alt); }
.footer-cta { color: var(--violet); font-weight: 600; }
.footer-right { display: flex; justify-content: flex-end; }
.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  transition: all var(--tr-fast);
}
.linkedin-link:hover { color: var(--violet); border-color: var(--violet); background: var(--bg-alt); }

/* ===================================================
   13b. BOTTOM NAV — MOBILE (pill glassmorphism)
   =================================================== */
.bottom-nav {
  display: none; /* caché sur desktop */
}

/* ===================================================
   13c. BOTTOM NAV — TABLETTE
   =================================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  .bottom-nav {
    display: flex;
    align-items: center;
    position: fixed;
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    background: rgba(250, 249, 255, 0.72);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    padding: 6px;
    gap: 1px;
    box-shadow:
      0 12px 48px rgba(109, 40, 217, 0.12),
      0 4px 16px rgba(0, 0, 0, 0.06),
      0 2px 8px rgba(0, 0, 0, 0.04),
      inset 0 1px 0 rgba(255, 255, 255, 0.6);
  }
  [data-theme="dark"] .bottom-nav {
    background: rgba(18, 14, 40, 0.72);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow:
      0 12px 48px rgba(0, 0, 0, 0.5),
      0 4px 16px rgba(0, 0, 0, 0.3),
      0 2px 8px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.06);
  }
  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.5rem 1.125rem;
    min-width: 0;
    height: 54px;
    border-radius: 24px;
    text-decoration: none;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
  }
  .bottom-nav-item.active {
    background: rgba(255, 255, 255, 0.85);
    color: var(--violet);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  [data-theme="dark"] .bottom-nav-item.active {
    background: rgba(255, 255, 255, 0.12);
    color: var(--lavender);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  .bottom-nav-icon { display: flex; align-items: center; justify-content: center; width: 20px; height: 20px; }
  .bottom-nav-icon svg { width: 20px; height: 20px; }
  .bottom-nav-label { font-size: 0.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; }
  /* Tablette : affiche les items directs, masque le bouton Plus et la sheet */
  .bottom-nav-item--mobile { display: none !important; }
  .bottom-sheet { display: none !important; }
}

@media (max-width: 768px) {
  .bottom-nav {
    display: flex;
    align-items: center;
    position: fixed;
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    background: rgba(250, 249, 255, 0.72);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 30px;
    padding: 6px;
    gap: 1px;
    width: calc(100% - 2rem);
    max-width: 360px;
    box-shadow:
      0 10px 40px rgba(0, 0, 0, 0.14),
      0 2px 8px rgba(0, 0, 0, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.6);
  }
  [data-theme="dark"] .bottom-nav {
    background: rgba(18, 14, 40, 0.72);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow:
      0 10px 40px rgba(0, 0, 0, 0.4),
      0 2px 8px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.06);
  }
  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    flex: 1;
    min-width: 0;
    height: 54px;
    border-radius: 24px;
    text-decoration: none;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: background var(--tr-fast), color var(--tr-fast), transform var(--tr-fast);
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
  }
  .bottom-nav-item.active {
    background: rgba(255, 255, 255, 0.85);
    color: var(--violet);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  [data-theme="dark"] .bottom-nav-item.active {
    background: rgba(255, 255, 255, 0.12);
    color: var(--lavender);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  .bottom-nav-item:active { transform: scale(0.92); }
  .bottom-nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
  }
  .bottom-nav-icon svg { width: 20px; height: 20px; }
  .bottom-nav-label {
    font-size: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1;
  }

  /* Sheet (upward popover from Plus) */
  .bottom-sheet {
    position: absolute;
    bottom: calc(100% + 10px);
    right: 0;
    min-width: 210px;
    background: rgba(250, 249, 255, 0.88);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 22px;
    box-shadow:
      0 10px 40px rgba(0, 0, 0, 0.14),
      0 2px 8px rgba(0, 0, 0, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.6);
    overflow: hidden;
    opacity: 0;
    transform: translateY(8px) scale(0.96);
    transform-origin: bottom right;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  [data-theme="dark"] .bottom-sheet {
    background: rgba(22, 17, 48, 0.88);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow:
      0 10px 40px rgba(0, 0, 0, 0.45),
      0 2px 8px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }
  .bottom-sheet.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
  }
  .bottom-sheet-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.125rem;
    text-decoration: none;
    color: var(--text);
    font-size: var(--text-sm);
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
    font-family: inherit;
    transition: background var(--tr-fast);
    -webkit-tap-highlight-color: transparent;
  }
  .bottom-sheet-item:active { background: rgba(0, 0, 0, 0.06); }
  [data-theme="dark"] .bottom-sheet-item:active { background: rgba(255, 255, 255, 0.06); }
  .bottom-sheet-item.active { color: var(--violet); }
  [data-theme="dark"] .bottom-sheet-item.active { color: var(--lavender); }
  .bottom-sheet-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
  }
  .bottom-sheet-icon svg { width: 18px; height: 18px; }
  .bottom-sheet-divider {
    height: 1px;
    background: var(--border);
    margin: 0.25rem 1rem;
  }
}

/* ===================================================
   14. THEME TOGGLE
   =================================================== */
.theme-toggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--tr-fast);
}
.theme-toggle:hover {
  transform: scale(1.12) rotate(15deg);
  box-shadow: var(--shadow-lg), var(--glow-violet);
  border-color: var(--violet);
}

/* ===================================================
   15. HERO — INDEX
   =================================================== */
.hero {
  padding: calc(var(--space-xl) + 1rem) 0 var(--space-xl);
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

/* Orbes animées */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: float 14s ease-in-out infinite;
}
.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(109, 40, 217, 0.22) 0%, rgba(167, 139, 250, 0.08) 60%, transparent 100%);
  top: -150px;
  right: -80px;
  animation-duration: 16s;
}
.hero-orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(253, 56, 159, 0.18) 0%, rgba(253, 56, 159, 0.06) 60%, transparent 100%);
  bottom: -80px;
  left: -50px;
  animation-duration: 20s;
  animation-delay: -7s;
}
.hero-orb-3 {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.15) 0%, transparent 70%);
  top: 40%;
  left: 38%;
  animation-duration: 12s;
  animation-delay: -3s;
  animation-name: floatB;
}
[data-theme="dark"] .hero-orb-1 {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.45) 0%, rgba(167, 139, 250, 0.15) 60%, transparent 100%);
}
[data-theme="dark"] .hero-orb-2 {
  background: radial-gradient(circle, rgba(253, 56, 159, 0.4) 0%, rgba(253, 56, 159, 0.12) 60%, transparent 100%);
}
[data-theme="dark"] .hero-orb-3 {
  background: radial-gradient(circle, rgba(196, 181, 253, 0.25) 0%, transparent 70%);
}

/* Pattern grille */
.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 0%, transparent 100%);
  pointer-events: none;
  opacity: 0.4;
}
[data-theme="dark"] .hero-grid-pattern { opacity: 0.25; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--violet);
  margin-bottom: var(--space-sm);
  padding: 0.35rem 0.875rem;
  background: var(--bg-alt);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  animation: fadeInLeft 0.6s ease both;
}
.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-main);
  animation: glowPulse 2s ease infinite;
  flex-shrink: 0;
}

.hero-title {
  margin-bottom: var(--space-sm);
  background: var(--gradient-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease infinite, fadeInUp 0.7s 0.1s ease both;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
  max-width: 500px;
  animation: fadeInUp 0.7s 0.2s ease both;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s 0.35s ease both;
}

/* Photo placeholder */
.hero-photo {
  display: flex;
  justify-content: center;
  position: relative;
  animation: fadeInUp 0.8s 0.15s ease both;
}

/* Hero portrait — real photo with light/dark variants */
.hero-portrait {
  width: 100%;
  max-width: 300px;
  position: relative;
  border-radius: 999px;
  overflow: hidden;
  border: 3px solid transparent;
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    linear-gradient(135deg, #7c3aed, #f472b6, #fcd34d) border-box;
  box-shadow: var(--shadow-xl), 0 0 40px rgba(124, 58, 237, 0.3);
  aspect-ratio: 2/3;
}
.hero-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Show correct photo per theme */
.portrait-dark { display: none; }
.portrait-light { display: block; }
[data-theme="dark"] .portrait-dark { display: block; }
[data-theme="dark"] .portrait-light { display: none; }

/* Floating badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  z-index: 2;
  backdrop-filter: blur(8px);
}
[data-theme="dark"] .floating-badge {
  background: rgba(20, 13, 40, 0.9);
}
.floating-badge-icon { font-size: 1rem; }

.badge-tl { top: 12%; left: -16%; animation: float 8s ease-in-out infinite; }
.badge-tr { top: 20%; right: -12%; animation: floatB 10s ease-in-out infinite 1s; }
.badge-bl { bottom: 18%; left: -18%; animation: floatB 9s ease-in-out infinite 2s; }

/* ===================================================
   16. STATS SECTION
   =================================================== */
.stats-section {
  position: relative;
  z-index: 1;
  padding: var(--space-lg) 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.stat-card {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-lg);
  background: transparent;
  position: relative;
}
.stat-card + .stat-card::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--border);
}

.stat-value {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: var(--gradient-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease infinite;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.45;
}

/* ===================================================
   17. SECTEURS MARQUEE
   =================================================== */
.marquee-section {
  padding: var(--space-lg) 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.marquee-label {
  text-align: center;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.marquee-track {
  display: flex;
  gap: var(--space-sm);
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-track--slow { animation-duration: 60s; }
/* Items logo */
.marquee-logo-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-md);
  height: 48px;
  min-width: 120px;
}
.marquee-logo-img {
  max-width: 110px;
  max-height: 32px;
  object-fit: contain;
  filter: grayscale(1) opacity(0.45);
}
[data-theme="dark"] .marquee-logo-img {
  filter: grayscale(1) invert(1) opacity(0.5);
}
.marquee-logo-name {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.marquee-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.125rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--tr-fast);
}
/* .marquee-chip hover intentionally removed — display only */
.marquee-chip-icon { font-size: 1rem; }

/* ===================================================
   18. PAIN POINTS (BENTO GRID)
   =================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-sm);
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--tr-base), transform var(--tr-base), border-color var(--tr-base);
}
.bento-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-tri);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--tr-base);
  pointer-events: none;
}
/* .bento-card hover intentionally removed — display only */

.bento-card.large { grid-column: span 2; }

.bento-card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
  line-height: 1;
}
.bento-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}
.bento-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Accent décoratif sur certaines cards */
.bento-card .card-accent {
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 80px;
  background: var(--gradient-tri);
  opacity: 0.06;
  border-radius: 0 var(--radius-lg) 0 100%;
}
[data-theme="dark"] .bento-card .card-accent { opacity: 0.15; }

/* ===================================================
   19. OUTCOMES
   =================================================== */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.outcome-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--tr-base);
  position: relative;
  overflow: hidden;
}
.outcome-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity var(--tr-base);
}
/* .outcome-item hover intentionally removed — display only */

.outcome-check {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.3);
}
.outcome-content h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}
.outcome-content p { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* ===================================================
   20. EXPERTISE PREVIEW
   =================================================== */
.expertise-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.expertise-preview-card {
  padding: var(--space-lg) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.expertise-preview-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-vivid);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--tr-base);
  pointer-events: none;
}

.ep-number {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
  display: block;
}
.ep-icon { font-size: 2.25rem; margin-bottom: var(--space-sm); display: block; line-height: 1; }
.ep-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.625rem;
  letter-spacing: -0.015em;
}
.ep-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* ===================================================
   21. METHOD STEPS
   =================================================== */
.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  position: relative;
}

/* Ligne connectrice supprimée */

.method-step {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--tr-base);
}
/* .method-step hover intentionally removed — display only */

.step-number {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: #fff;
  font-size: var(--text-base);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-sm);
  box-shadow: 0 4px 16px rgba(109, 40, 217, 0.35);
  position: relative;
  z-index: 1;
}
.step-title { font-size: var(--text-base); font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; }
.step-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* ===================================================
   22. TESTIMONIALS
   =================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.testimonial-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--tr-base);
}
/* .testimonial-card hover intentionally removed — display only */

.testimonial-quote-mark {
  font-size: 4rem;
  line-height: 1;
  color: var(--violet);
  opacity: 0.2;
  font-family: Georgia, serif;
  margin-bottom: -var(--space-sm);
  display: block;
  margin-bottom: -1rem;
}
.testimonial-text {
  font-size: var(--text-lg);
  color: var(--text-primary);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: var(--space-md);
  font-weight: 400;
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}
.testimonial-role {
  font-size: var(--text-xs);
  color: var(--text-muted);
  display: block;
}

/* Accent décoratif */
.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-tri);
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}

/* ===================================================
   23. PROJECTS PREVIEW
   =================================================== */
.projects-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.project-preview-card {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: default;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
}
.project-preview-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--gradient-rose);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--tr-base);
  pointer-events: none;
}

.project-preview-num {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.project-preview-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}
.project-preview-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  flex: 1;
  line-height: 1.65;
}
.project-impact {
  padding: 0.625rem 0.875rem;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: 500;
  border: 1px solid var(--border);
}
.project-impact strong { color: var(--violet); }
[data-theme="dark"] .project-impact strong { color: var(--lavender); }

/* ===================================================
   24. CTA SECTION
   =================================================== */
.cta-section {
  text-align: center;
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #160430 0%, #2a0d5c 50%, #0d0318 100%);
  border-top: none;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -140px; left: 30%;
  transform: translateX(-50%);
  width: 600px; height: 450px;
  background: radial-gradient(ellipse, rgba(167, 139, 250, 0.18) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -100px; right: 12%;
  width: 420px; height: 320px;
  background: radial-gradient(ellipse, rgba(253, 56, 159, 0.14) 0%, transparent 65%);
  pointer-events: none;
}

.cta-section .section-label {
  color: #c4b5fd;
  background: rgba(167, 139, 250, 0.15);
  border-color: rgba(167, 139, 250, 0.3);
}
.cta-section h2 {
  color: #ffffff;
  background: linear-gradient(135deg, #E9D5FF 0%, #F9A8D4 50%, #fd389f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}
.cta-section .section-intro {
  margin: 0 auto var(--space-lg);
  position: relative;
  z-index: 1;
  text-align: center;
  color: rgba(255, 255, 255, 0.65);
}
.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ===================================================
   25. PAGE EXPERTISE — SPÉCIFIQUE
   =================================================== */
.page-hero {
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(109, 40, 217, 0.07) 0%, transparent 70%);
  pointer-events: none;
}
[data-theme="dark"] .page-hero::before {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
}
.page-hero-label { position: relative; z-index: 1; }
.page-hero-title {
  margin-bottom: var(--space-sm);
  position: relative; z-index: 1;
}
.page-hero-desc {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
  position: relative; z-index: 1;
}

/* Posture */
.posture-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.posture-quote {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.55;
  font-weight: 400;
  padding-left: var(--space-md);
  border-left: 3px solid var(--violet);
  position: relative;
}
.posture-quote::before {
  content: '"';
  position: absolute;
  top: -0.5rem; left: -0.75rem;
  font-size: 3rem;
  color: var(--violet);
  opacity: 0.3;
  font-family: Georgia, serif;
  line-height: 1;
}
.posture-points { display: flex; flex-direction: column; gap: var(--space-sm); }
.posture-point { display: flex; gap: 0.875rem; align-items: flex-start; }
.posture-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--gradient-main);
  flex-shrink: 0;
  margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
}
.posture-dot::after {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: white;
}
.posture-point p { font-size: var(--text-base); color: var(--text-secondary); line-height: 1.7; }
.posture-point strong { color: var(--text-primary); font-weight: 600; }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
.skill-card {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--tr-base);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-main);
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
  opacity: 0;
  transition: opacity var(--tr-base);
}
/* .skill-card hover intentionally removed — display only */

.skill-header { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.skill-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.375rem;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.skill-title { font-size: var(--text-base); font-weight: 700; color: var(--text-primary); margin-bottom: 0.125rem; }
.skill-value-prop { font-size: var(--text-xs); color: var(--violet); font-weight: 600; }
.skill-body { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-top: 0.875rem; }

/* Tools */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: var(--space-xs); }
.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.875rem 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--tr-fast);
  cursor: default;
}
/* .tool-item hover intentionally removed — display only */
.tool-emoji { font-size: 1.625rem; line-height: 1; }
.tool-name { font-size: var(--text-xs); font-weight: 600; color: var(--text-secondary); }

/* Mindset */
.mindset-block {
  background: var(--gradient-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .mindset-block { background: var(--bg-card); }
.mindset-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-tri);
  opacity: 0.03;
}
[data-theme="dark"] .mindset-block::before { opacity: 0.08; }
.mindset-quote {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.45;
  font-weight: 500;
  max-width: 720px;
  margin: 0 auto var(--space-sm);
  position: relative; z-index: 1;
}
.mindset-source { font-size: var(--text-sm); color: var(--text-muted); position: relative; z-index: 1; }

/* Method expertise */
.method-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.method-card {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--tr-base);
}
/* .method-card hover intentionally removed — display only */
.method-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--border-strong);
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
  font-variant-numeric: tabular-nums;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.35;
}
.method-title { font-size: var(--text-lg); font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.method-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* ─── Clients — logo grid + filtre ───────────────── */
.client-filters {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.filter-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}
.filter-row-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.filter-pills {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
}
.filter-pill {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--tr-fast);
  font-family: var(--font);
  line-height: 1.5;
}
.filter-pill:hover { border-color: var(--violet); color: var(--violet); }
.filter-pill.active {
  background: var(--violet);
  border-color: var(--violet);
  color: #fff;
  font-weight: 600;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.875rem;
  margin-bottom: var(--space-sm);
}
.client-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.25rem 1rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: opacity var(--tr-base), transform var(--tr-base);
  cursor: default;
  overflow: hidden;
  text-align: center;
}
.client-item.filtered-out {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}
/* Zone logo */
.client-logo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  width: 100%;
}
/* Logo image — unified color via grayscale */
.client-logo {
  max-width: 110px;
  max-height: 36px;
  object-fit: contain;
  filter: grayscale(1) opacity(0.5);
}
[data-theme="dark"] .client-logo {
  filter: grayscale(1) invert(1) opacity(0.55);
}
/* Infos client */
.client-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
.client-sector {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.3;
}
.client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  justify-content: center;
  margin-top: 0.2rem;
}
.client-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.6rem;
  font-weight: 600;
  background: var(--bg-alt);
  color: var(--violet);
  border: 1px solid var(--border);
}
.client-tag--model {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.2);
}

/* ─── Outils interactifs — tabs ──────────────────── */
.tools-tabs {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-lg);
}
.tool-tab {
  padding: 0.625rem 1.125rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--tr-fast), border-color var(--tr-fast);
  white-space: nowrap;
}
.tool-tab:hover { color: var(--violet); }
.tool-tab.active { color: var(--violet); border-bottom-color: var(--violet); font-weight: 600; }

.tools-grid-interactive {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}
.tool-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: default;
}
.tool-card.tool-hidden { display: none; }
.tool-card-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.tool-card-name { font-weight: 600; font-size: var(--text-sm); color: var(--text-primary); margin: 0; }
.tool-card-use { font-size: var(--text-xs); color: var(--text-muted); margin: 0; line-height: 1.4; }
.tool-logo-img { width: 28px; height: 28px; object-fit: contain; display: block; }

/* ─── Bouton outline light (sur fond sombre CTA) ─── */
.btn-outline-light {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.85);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--tr-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-outline-light:hover {
  border-color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* ===================================================
   25b. PAGE TRANSMISSION — ENSEIGNEMENT & CONFÉRENCES
   =================================================== */

/* ─── Navigation in-page ─────────────────────────── */
.inpage-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.inpage-nav-inner {
  display: flex;
  gap: 0;
  padding: 0 var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.inpage-nav-inner::-webkit-scrollbar { display: none; }
.inpage-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color var(--tr-fast), border-color var(--tr-fast);
}
.inpage-link:hover { color: var(--text-primary); }
.inpage-link.active {
  color: var(--violet);
  border-bottom-color: var(--violet);
  font-weight: 600;
}

/* Offset ancres pour le header fixe */
.transmission-section {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

/* ─── Stats intro ────────────────────────────────── */
.transmission-stats {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.transmission-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}
.transmission-stat strong { color: var(--violet); font-weight: 700; }
[data-theme="dark"] .transmission-stat strong { color: var(--lavender); }

/* ─── Titre de sous-section ──────────────────────── */
.sub-section-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  padding-bottom: 0.625rem;
  border-bottom: 1px solid var(--border);
}

/* ─── Modules enseignement ───────────────────────── */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: default;
}
.module-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--gradient-main);
}
.module-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md) 0.75rem calc(var(--space-md) + 3px);
}
.module-card-icon { font-size: 1.5rem; flex-shrink: 0; }
.module-card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-end;
}
.module-card-level {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--violet);
  background: rgba(109, 40, 217, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
}
[data-theme="dark"] .module-card-level { color: var(--lavender); background: rgba(167, 139, 250, 0.12); }
.module-card-format { font-size: var(--text-xs); color: var(--text-muted); }
.module-card-body { padding: 0 var(--space-md) var(--space-md) calc(var(--space-md) + 3px); }
.module-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}
.module-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0.75rem;
}
.module-tags { display: flex; gap: 0.375rem; flex-wrap: wrap; }

/* ─── École logos ────────────────────────────────── */
.schools-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-bottom: var(--space-lg);
}
.school-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  height: 64px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: default;
  overflow: hidden;
}
.school-logo {
  max-width: 100px;
  max-height: 32px;
  object-fit: contain;
  filter: grayscale(1) opacity(0.5);
  transition: filter var(--tr-fast);
}
[data-theme="dark"] .school-logo { filter: grayscale(1) invert(1) opacity(0.55); }
.school-wordmark {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: -0.01em;
}

/* ─── Notice invitation ──────────────────────────── */
.invite-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--gradient-subtle);
  border: 1px solid var(--border);
  border-left: 3px solid var(--violet);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
}
[data-theme="dark"] .invite-notice { background: var(--bg-card); }
.invite-notice-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 1px; }
.invite-notice-text { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.7; }
.invite-notice-text strong { color: var(--text-primary); }
.invite-notice-text a { color: var(--violet); font-weight: 600; text-decoration: none; }
.invite-notice-text a:hover { text-decoration: underline; }

/* ─── Topics conférences ─────────────────────────── */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.topic-card {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: default;
}
.topic-card-icon {
  font-size: 1.35rem;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.topic-card-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}
.topic-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

/* ─── Formats d'intervention ─────────────────────── */
.formats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.format-card {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.format-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr-base);
}
/* .format-card hover supprimé (non cliquable) */
.format-card-icon { font-size: 1.5rem; }
.format-card-duration {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--violet);
  background: rgba(109, 40, 217, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  width: fit-content;
}
[data-theme="dark"] .format-card-duration { color: var(--lavender); background: rgba(167, 139, 250, 0.12); }
.format-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
}
.format-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}
.format-card-context {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-style: italic;
}

/* ─── Interventions passées ──────────────────────── */
.intervention-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.intervention-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: default;
}
/* .intervention-item hover supprimé (non cliquable) */
.intervention-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.7rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 100px;
}
.badge-keynote    { background: rgba(109, 40, 217, 0.10); color: var(--violet); }
.badge-webinaire  { background: rgba(244, 114, 182, 0.10); color: #be185d; }
.badge-table      { background: rgba(245, 158, 11, 0.10); color: #92400e; }
.badge-masterclass{ background: rgba(16, 185, 129, 0.10); color: #065f46; }
[data-theme="dark"] .badge-webinaire   { color: #f9a8d4; background: rgba(244, 114, 182, 0.12); }
[data-theme="dark"] .badge-table       { color: #fcd34d; background: rgba(245, 158, 11, 0.12); }
[data-theme="dark"] .badge-masterclass { color: #6ee7b7; background: rgba(16, 185, 129, 0.12); }
.intervention-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}
.intervention-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: right;
  flex-shrink: 0;
  line-height: 1.5;
}
.intervention-meta strong {
  display: block;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ===================================================
   26. PAGE PROJETS — SPÉCIFIQUE
   =================================================== */
.nda-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--violet);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}
.nda-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  transition: box-shadow var(--tr-base);
  position: relative;
}
.project-card:last-child { margin-bottom: 0; }
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-tri);
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}
/* .project-card hover intentionally removed — display only (old detailed cards) */

.project-card-header {
  padding: var(--space-md) var(--space-lg);
  background: var(--gradient-subtle);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}
[data-theme="dark"] .project-card-header { background: var(--bg-alt); }
.project-card-body { padding: var(--space-lg); }

.project-num { font-size: var(--text-xs); font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.25rem; }
.project-main-title { font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl)); font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.project-context-text { font-size: var(--text-sm); color: var(--text-secondary); max-width: 520px; line-height: 1.6; }

.project-section-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); margin-bottom: var(--space-md); }
.project-section { padding: var(--space-sm) var(--space-md); border-radius: var(--radius-md); background: var(--bg-alt); border: 1px solid var(--border); }
.project-section-label { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--violet); margin-bottom: 0.4rem; display: block; }
.project-section-text { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); margin-bottom: var(--space-md); }
.before-card, .after-card { padding: var(--space-sm) var(--space-md); border-radius: var(--radius-md); }
.before-card { background: rgba(239, 68, 68, 0.04); border: 1px solid rgba(239, 68, 68, 0.15); }
[data-theme="dark"] .before-card { background: rgba(239, 68, 68, 0.08); border-color: rgba(239, 68, 68, 0.25); }
.after-card { background: rgba(109, 40, 217, 0.04); border: 1px solid rgba(109, 40, 217, 0.15); }
[data-theme="dark"] .after-card { background: rgba(167, 139, 250, 0.08); border-color: rgba(167, 139, 250, 0.25); }

.ba-label { font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.4rem; display: block; }
.before-card .ba-label { color: #EF4444; }
.after-card .ba-label { color: var(--violet); }
.ba-text { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

.impact-row { display: flex; gap: var(--space-xs); flex-wrap: wrap; padding-top: var(--space-sm); border-top: 1px solid var(--border); }
.impact-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--tr-fast);
}
/* .impact-chip hover intentionally removed — display only */
.impact-chip strong { color: var(--violet); }
[data-theme="dark"] .impact-chip strong { color: var(--lavender); }

/* ===================================================
   26b. PROJECT CASE CARDS (nouvelle page Interventions)
   =================================================== */
.pcases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* Couleurs par card : liseré images + fond body au hover */
.pcases-grid > .pcase-card:nth-child(1) {
  --pcase-hover-bg: linear-gradient(160deg, #312E81 0%, #4F46E5 100%);
  --pcase-ring: rgba(99, 102, 241, 0.75);
}
.pcases-grid > .pcase-card:nth-child(2) {
  --pcase-hover-bg: linear-gradient(160deg, #92400E 0%, #F59E0B 100%);
  --pcase-ring: rgba(245, 158, 11, 0.8);
}
.pcases-grid > .pcase-card:nth-child(3) {
  --pcase-hover-bg: linear-gradient(160deg, #064E3B 0%, #10B981 100%);
  --pcase-ring: rgba(16, 185, 129, 0.75);
}

.pcase-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: box-shadow 0.35s ease, border-color 0.35s ease, background 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-theme="dark"] .pcase-card { background: var(--bg-card); }
.pcase-card:hover {
  box-shadow: var(--shadow-xl);
  border-color: transparent;
  background: var(--pcase-hover-bg, linear-gradient(160deg, #312E81 0%, #4F46E5 100%));
}
.pcase-card:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

/* ── Zone images ── */
.pcase-visuals {
  position: relative;
  height: 200px;
  margin: var(--space-md) var(--space-md) 0;
  flex-shrink: 0;
  z-index: 2;
  transition: opacity 0.3s ease, height 0.4s cubic-bezier(0.4, 0, 0.2, 1), margin 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.pcase-card:hover .pcase-visuals {
  opacity: 0;
  height: 0;
  margin-top: 0;
  margin-bottom: 0;
  overflow: hidden;
}
.pcase-img {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* liseré coloré visible avec ou sans image réelle */
  box-shadow: var(--shadow-md), 0 0 0 2px var(--pcase-ring, rgba(109,40,217,0.25));
  transition: transform 0.35s ease;
}
.pcase-img-back {
  width: 63%;
  height: 82%;
  top: 8%;
  left: 0;
  transform: rotate(-3.5deg);
  background: linear-gradient(140deg, #E8E3FF 0%, #C4B5FD 100%);
  display: flex;
  align-items: flex-end;
  padding: 0.625rem;
}
.pcase-img-front {
  width: 57%;
  height: 80%;
  bottom: 0;
  right: 0;
  transform: rotate(2.5deg);
  background: linear-gradient(140deg, #FDE8F5 0%, #F9A8D4 100%);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0.625rem;
}
[data-theme="dark"] .pcase-img-back {
  background: linear-gradient(140deg, #2E1A5E 0%, #4C2A8A 100%);
}
[data-theme="dark"] .pcase-img-front {
  background: linear-gradient(140deg, #5C1040 0%, #8B2263 100%);
}
.pcase-img-chip {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--violet);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  line-height: 1.4;
}
[data-theme="dark"] .pcase-img-chip {
  background: rgba(0,0,0,0.35);
  color: var(--lavender);
}

/* ── Corps ── */
.pcase-body {
  position: relative;
  z-index: 3;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
}

.pcase-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.pcase-tags { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.pcase-card:hover .pcase-tags .tag {
  background: rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.25);
}

/* Nom client flouté — label "Client" pour contextualiser */
.pcase-client {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.pcase-client-label {
  opacity: 0.7;
  font-weight: 500;
}
.pcase-client::before {
  content: '🔒';
  font-size: 0.7rem;
}
.pcase-client-name {
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
  display: inline-block;
}
.pcase-card:hover .pcase-client { color: rgba(255,255,255,0.6); }

/* Titre */
.pcase-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: -0.01em;
  transition: color 0.3s;
}
.pcase-card:hover .pcase-title { color: white; }

/* Description — cachée jusqu'au hover sur desktop */
.pcase-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease 0.15s, max-height 0.35s ease 0.1s, color 0.3s;
}
.pcase-card:hover .pcase-desc {
  opacity: 1;
  max-height: 8rem;
  color: rgba(255,255,255,0.88);
}

/* Flèche CTA */
.pcase-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--violet);
  opacity: 0;
  margin-top: auto;
  padding-top: 0.25rem;
  transform: translateX(-6px);
  transition: opacity 0.25s ease 0.25s, transform 0.25s ease 0.25s, color 0.3s;
}
.pcase-card:hover .pcase-arrow {
  opacity: 1;
  transform: translateX(0);
  color: white;
}

/* Note de bas de grille */
.pcases-more-note {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  color: var(--text-muted);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.pcases-more-note::before,
.pcases-more-note::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: var(--border);
}
.pcases-more-note a {
  color: var(--violet);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--tr-fast);
}
.pcases-more-note a:hover { text-decoration: underline; }

/* ── Mobile & tablette : description toujours visible, pas de hover coloré ── */
@media (hover: none), (max-width: 1024px) {
  .pcase-card:hover { background: var(--bg-card) !important; }
  .pcase-card:hover .pcase-visuals { opacity: 1 !important; height: 200px !important; margin: var(--space-md) var(--space-md) 0 !important; }
  .pcase-card:hover .pcase-tags .tag { background: var(--bg-alt); color: var(--violet); border-color: var(--border); }
  .pcase-card:hover .pcase-title { color: var(--text-primary); }
  .pcase-card:hover .pcase-client { color: var(--text-muted); }
  .pcase-desc {
    opacity: 1 !important;
    max-height: none !important;
    color: var(--text-secondary) !important;
    transition: none !important;
  }
  .pcase-arrow {
    opacity: 1 !important;
    transform: translateX(0) !important;
    color: var(--violet) !important;
    transition: none !important;
  }
  .pcase-card:hover .pcase-arrow { color: var(--violet) !important; }
}
@media (max-width: 1024px) {
  .pcases-grid { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 768px) {
  .pcase-visuals { height: 160px; }
}

/* ===================================================
   27. PAGE À PROPOS — SPÉCIFIQUE
   =================================================== */
.about-hero-inner { display: grid; grid-template-columns: auto 1fr; gap: var(--space-xl); align-items: start; }
.about-photo {
  width: 160px; height: 220px;
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 16px 48px rgba(109, 40, 217, 0.4), 0 0 40px rgba(124, 58, 237, 0.25);
  position: relative;
  border: 3px solid transparent;
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    linear-gradient(135deg, #7c3aed, #f472b6, #fcd34d) border-box;
}
.about-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.about-photo::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  background: linear-gradient(135deg, #7c3aed, #f472b6, #fcd34d);
  z-index: -1;
  opacity: 0.35;
  filter: blur(12px);
  pointer-events: none;
}
.about-intro-subtitle { font-size: var(--text-lg); font-weight: 600; color: var(--violet); margin-bottom: var(--space-sm); }
.about-intro-text { font-size: var(--text-lg); color: var(--text-secondary); line-height: 1.75; max-width: 640px; }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: var(--space-md); }
.timeline-marker { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; padding-top: 4px; }
.timeline-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--gradient-main); flex-shrink: 0; box-shadow: 0 2px 8px rgba(109, 40, 217, 0.4); }
.timeline-line { width: 2px; flex: 1; background: var(--border); margin-top: 6px; min-height: 24px; }
.timeline-item:last-child .timeline-line { display: none; }
.timeline-content { padding-bottom: var(--space-lg); }
.timeline-period { font-size: var(--text-xs); font-weight: 700; color: var(--violet); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.25rem; display: block; }
.timeline-role { font-size: var(--text-base); font-weight: 700; color: var(--text-primary); margin-bottom: 0.375rem; }
.timeline-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* Work style */
.work-style-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.work-style-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--tr-base);
}
/* .work-style-item hover intentionally removed — display only */
.work-style-icon { font-size: 1.5rem; flex-shrink: 0; width: 40px; text-align: center; }
.work-style-title { font-size: var(--text-base); font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.work-style-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* Values */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
.value-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--tr-base);
  position: relative;
  overflow: hidden;
}
.value-item::before {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 60px; height: 60px;
  background: var(--gradient-main);
  opacity: 0.05;
  border-radius: var(--radius-lg) 0 0 0;
  transition: opacity var(--tr-base);
}
/* .value-item hover intentionally removed — display only */
.value-icon { font-size: 1.5rem; flex-shrink: 0; }
.value-title { font-size: var(--text-base); font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.value-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* Expectations */
.expectations-block {
  background: var(--gradient-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .expectations-block { background: var(--bg-card); }
.expectations-list { display: flex; flex-direction: column; gap: 0.875rem; margin-top: var(--space-md); }
.expectation-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}
.expectation-item::before {
  content: '✓';
  min-width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 2px 6px rgba(109, 40, 217, 0.3);
}

/* ===================================================
   28. MEGA MENU
   =================================================== */

/* Trigger button — stylé comme un nav-link */
.nav-mega-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--tr-fast), background var(--tr-fast);
  position: relative;
}
.nav-mega-trigger::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
  transition: transform var(--tr-fast);
}
.nav-mega-trigger:hover { color: var(--text-primary); }
.nav-mega-trigger:hover::after { transform: translateX(-50%) scaleX(1); }
.nav-mega-trigger.active { color: var(--violet); font-weight: 600; }
.nav-mega-trigger.active::after { transform: translateX(-50%) scaleX(1); }

/* Chevron rotation */
.mega-chevron {
  transition: transform var(--tr-base);
  flex-shrink: 0;
}
.mega-open .mega-chevron { transform: rotate(180deg); }

/* Item container — needed for positioning */
.nav-item-mega { position: static; }

/* Panel — desktop: absolute below header */
.mega-menu {
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 98;
  /* Hidden state */
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--tr-base), transform var(--tr-base);
}
[data-theme="dark"] .mega-menu { background: var(--bg-alt); }

/* Visible state */
.mega-open .mega-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Inner layout — 2 columns, featured left larger */
.mega-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-md) var(--container-pad);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-lg);
  align-items: stretch;
}

/* Featured card — core business */
.mega-featured {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--gradient-subtle);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-xl);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--tr-base), transform var(--tr-base);
}
[data-theme="dark"] .mega-featured {
  background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(253,56,159,0.08) 100%);
  border-color: rgba(167,139,250,0.3);
}
.mega-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-tri);
  opacity: 0.04;
  pointer-events: none;
}
[data-theme="dark"] .mega-featured::before { opacity: 0.1; }
.mega-featured:hover {
  box-shadow: var(--shadow-lg), var(--glow-violet);
  transform: translateY(-2px);
}
.mega-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--violet);
  padding: 0.2rem 0.6rem;
  background: rgba(109,40,217,0.1);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(109,40,217,0.2);
  width: fit-content;
}
[data-theme="dark"] .mega-featured-badge {
  background: rgba(144,97,249,0.2);
  border-color: rgba(144,97,249,0.35);
  color: var(--lavender);
}
.mega-featured-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.mega-featured-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}
.mega-featured-cta {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--violet);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: var(--space-xs);
}

/* Right column — cards */
.mega-col-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

/* Card */
.mega-card {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: box-shadow var(--tr-base), border-color var(--tr-base), transform var(--tr-base);
}
[data-theme="dark"] .mega-card { background: var(--bg-card); }
.mega-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--violet);
  transform: translateY(-2px);
}
.mega-card.active {
  border-color: var(--violet);
  background: rgba(109, 40, 217, 0.04);
}
[data-theme="dark"] .mega-card.active { background: rgba(167, 139, 250, 0.08); }
.mega-card-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}
.mega-card-body { display: flex; flex-direction: column; gap: 0.3rem; }

/* Icônes au-dessus du texte dans les cartes Enseignement / Conférences */
.mega-col-cards .mega-card {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}
.mega-col-cards .mega-card-icon {
  font-size: 2rem;
  margin-top: 0;
}
.mega-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.mega-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}
.mega-card-cta {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--violet);
  margin-top: 0.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Mobile — accordéon */
/* Mega menu mobile rules merged into the 768px block below */

/* ===================================================
   28b. DIAGNOSTIC INTERACTIF
   =================================================== */

/* Layout principal : 2 colonnes desktop */
.diag-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: var(--space-lg);
  align-items: start;
}

/* ── Colonne gauche : triggers ── */
.diag-triggers {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.diag-trigger {
  display: grid;
  grid-template-columns: 2.6rem 1fr 1.25rem;
  align-items: center;
  gap: 0.875rem;
  width: 100%;
  padding: 1rem 1.125rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: background var(--tr-base), border-color var(--tr-base), box-shadow var(--tr-base), transform var(--tr-base);
  position: relative;
  overflow: hidden;
}

.diag-trigger::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gradient-vivid);
  opacity: 0;
  transition: opacity var(--tr-base);
}

.diag-trigger:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateX(2px);
}

.diag-trigger.is-active {
  background: var(--bg-card);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.diag-trigger.is-active::before { opacity: 1; }

.diag-trigger-icon {
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  flex-shrink: 0;
  transition: background var(--tr-base);
}

.diag-trigger.is-active .diag-trigger-icon {
  background: linear-gradient(135deg, rgba(109,40,217,0.12) 0%, rgba(253,56,159,0.08) 100%);
}

.diag-trigger-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.diag-trigger-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.diag-trigger-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.diag-trigger.is-active .diag-trigger-hint { color: var(--accent-light); }

/* Chevron (desktop: indicateur actif, mobile: flèche accordéon) */
.diag-trigger-chevron {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--tr-base), border-color var(--tr-base), transform var(--tr-base);
}

.diag-trigger-chevron::after {
  content: '';
  width: 0.4rem;
  height: 0.4rem;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(-45deg) translate(-1px, 1px);
  transition: border-color var(--tr-base);
}

.diag-trigger.is-active .diag-trigger-chevron {
  background: var(--gradient-vivid);
  border-color: transparent;
}

.diag-trigger.is-active .diag-trigger-chevron::after {
  border-color: white;
  transform: rotate(-45deg) translate(-1px, 1px);
}

/* ── Colonne droite : card solution ── */
.diag-panels {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.diag-panel {
  animation: diagFadeIn 0.28s ease;
}

@keyframes diagFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Card visuelle */
.diag-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

/* Zone visuelle — gradient + icône */
.diag-card-visual {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Blobs décoratifs */
.diag-card-visual::before {
  content: '';
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  top: -80px; right: -60px;
}
.diag-card-visual::after {
  content: '';
  position: absolute;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  bottom: -40px; left: 10px;
}

.diag-card-visual-icon {
  font-size: 4.5rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.35));
  line-height: 1;
}

/* Gradients par item — palette projets (indigo, amber, emerald, rose, teal) */
.diag-card-visual--0 { background: linear-gradient(140deg, #312E81 0%, #4F46E5 100%); }
.diag-card-visual--1 { background: linear-gradient(140deg, #92400E 0%, #F59E0B 100%); }
.diag-card-visual--2 { background: linear-gradient(140deg, #064E3B 0%, #10B981 100%); }
.diag-card-visual--3 { background: linear-gradient(140deg, #9D174D 0%, #F472B6 100%); }
.diag-card-visual--4 { background: linear-gradient(140deg, #0C4A6E 0%, #38BDF8 100%); }

/* Zone contenu */
.diag-card-content {
  padding: var(--space-md);
  background: var(--bg-card);
}

.diag-card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.diag-card-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.diag-card-bullets li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 1.375rem;
  position: relative;
}

.diag-card-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gradient-vivid);
}

/* ── Accordéon mobile (bodies injectés par JS) ── */

/* Caché sur desktop — visible uniquement en mobile */
@media (min-width: 769px) {
  .diag-accordion-body { display: none !important; }
}

.diag-accordion-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.28s ease;
  opacity: 0;
}

.diag-accordion-body.is-open {
  max-height: 800px;
  opacity: 1;
}

.diag-accordion-body .diag-card {
  margin-top: 0.5rem;
  border-radius: var(--radius-lg);
}

.diag-accordion-body .diag-card-visual {
  height: 140px;
}

.diag-accordion-body .diag-card-visual-icon {
  font-size: 3rem;
}

/* ===================================================
   29. RESPONSIVE — 1024px
   =================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { max-width: none; margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-photo { order: 1; }
  .photo-placeholder { max-width: 260px; aspect-ratio: 1; margin: 0 auto; border-radius: var(--radius-xl); }

  .badge-tl, .badge-tr, .badge-bl { display: none; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .method-steps::before { display: none; }
  .posture-block { grid-template-columns: 1fr; gap: var(--space-lg); }
  .about-hero-inner { grid-template-columns: 1fr; text-align: center; }
  .about-photo { margin: 0 auto; }
  .about-intro-text { margin: 0 auto; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card.large { grid-column: span 2; }

  /* Tablette : la tapbar remplace le header */
  .site-header { display: none; }
  #header-placeholder { height: 0 !important; }
  .theme-toggle { display: none; }
  body { padding-bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px)); }

  /* Bandeaux plus lents sur tablette */
  .marquee-track { animation-duration: 45s; }
  .marquee-track--slow { animation-duration: 75s; }
}

/* ===================================================
   29. RESPONSIVE — 768px
   =================================================== */
@media (max-width: 768px) {
  :root { --space-xl: 3rem; --space-2xl: 4.5rem; }

  /* Marge basse pour que le contenu ne passe pas sous le pill */
  body { padding-bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px)); }

  /* Header masqué sur mobile — la bottom nav remplace la navigation */
  .site-header { display: none; }
  #header-placeholder { height: 0 !important; }

  /* Theme toggle masqué sur mobile (dans la sheet) */
  .theme-toggle { display: none; }

  /* Main nav masquée (remplacée par bottom nav) */
  .main-nav {
    display: none !important;
  }


  .outcomes-grid,
  .skills-grid,
  .method-grid,
  .values-grid,
  .project-section-grid,
  .before-after,
  .testimonials-grid { grid-template-columns: 1fr; }

  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .client-sector { font-size: 0.6rem; }
  .modules-grid { grid-template-columns: 1fr; }
  .topics-grid  { grid-template-columns: repeat(2, 1fr); }
  .formats-grid { grid-template-columns: repeat(2, 1fr); }
  .schools-grid { grid-template-columns: repeat(3, 1fr); }
  .intervention-item { flex-wrap: wrap; gap: 0.5rem; }
  .intervention-meta { text-align: left; }
  .tools-grid-interactive { grid-template-columns: repeat(2, 1fr); }
  .tools-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0; }
  .client-filters { gap: var(--space-md); }

  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.large { grid-column: span 1; }

  .expertise-preview-grid,
  .projects-preview-grid { grid-template-columns: 1fr; }

  /* Diagnostic interactif → accordéon mobile */
  .diag-wrapper {
    display: block;
  }

  .diag-panels {
    display: none; /* Remplacé par accordéons inline */
  }

  .diag-triggers {
    gap: 0.375rem;
  }

  .diag-trigger {
    flex-wrap: wrap;
    border-radius: var(--radius-md);
  }

  .diag-trigger.is-active .diag-trigger-chevron::after {
    transform: rotate(45deg) translate(-1px, -1px);
  }

  .method-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: var(--space-sm); }
  .footer-right { justify-content: center; }

  .project-card-header { flex-direction: column; }
  .project-card-body { padding: var(--space-md); }

  .about-hero-inner { text-align: center; }
  .about-intro-subtitle { text-align: center; }

  .marquee-track { animation-duration: 45s; }
  .bottom-nav-item--tablet { display: none !important; }

  /* Boutons pleine largeur sur mobile */
  .cta-buttons, .hero-ctas { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; justify-content: center; }

  /* Réduction de l'espace haut des pages (max ~32px) */
  .hero { padding-top: 2rem; }
  .page-hero { padding-top: 2rem; }
}

/* ===================================================
   30. RESPONSIVE — 480px
   =================================================== */
@media (max-width: 480px) {
  .hero-ctas, .cta-buttons { flex-direction: column; align-items: stretch; }
  .btn, .btn-outline-light { justify-content: center; }
  .impact-row { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card + .stat-card::before { display: none; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .client-filters { flex-direction: column; }
  .tools-grid-interactive { grid-template-columns: 1fr; }
  .topics-grid  { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: 1fr; }
  .schools-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===================================================
   31. RESPONSIVE — 370px (très petit mobile)
   =================================================== */

/* À propos dans la sheet uniquement sous 370px, caché dans le pill par défaut */
.bottom-sheet-item--about { display: none !important; }

@media (max-width: 370px) {
  /* Masquer À propos du pill nav */
  .bottom-nav-item--about { display: none !important; }
  /* Afficher À propos dans la bottom sheet */
  .bottom-sheet-item--about { display: flex !important; }
}