/* ── GLOBAL ─────────────────────────────────────── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-serif) !important;
    background: var(--dark) !important;
    background-color: var(--dark) !important;
    color: #e6f0ff !important;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* All headings → serif */
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif) !important;
    letter-spacing: -.01em;
  }

  p, li, a, span, div, label, input, textarea, select, button {
    font-family: var(--font-serif);
  }

  /* Code/mono stays mono */
  code, pre, .CodeMirror, .font-mono { font-family: var(--font-mono) !important; }

  /* ════════════════════════════════════════════════════
     NAVBAR
  ════════════════════════════════════════════════════ */
  .navbar {
    height: var(--nav-h);
    padding: 0 !important;
    background: rgba(4,7,9,.92) !important;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: height .35s var(--ease), box-shadow .35s;
    z-index: 1050;
  }
  .navbar.scrolled {
    height: 58px;
    box-shadow: 0 8px 40px rgba(0,0,0,.4);
    border-bottom-color: var(--border2);
  }
  .navbar .container, .navbar .container-fluid { height: 100%; }

  /* Brand */
  .navbar-brand {
    display: flex; align-items: center; gap: 11px;
    font-family: var(--font-serif) !important;
    font-size: 1.35rem !important; font-weight: 700 !important;
    letter-spacing: -.02em;
    color: #fff !important;
    text-decoration: none;
    padding: 0 !important;
  }
  .navbar-brand-logo {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1.5px solid rgba(0,229,122,.45);
    object-fit: cover;
    transition: box-shadow .3s, transform .3s var(--ease);
  }
  .navbar-brand:hover .navbar-brand-logo {
    box-shadow: 0 0 18px rgba(0,229,122,.35);
    transform: scale(1.06);
  }
  .brand-accent { color: var(--primary-light); }

  /* Nav links */
  .navbar-nav { gap: 2px; align-items: center; }
  .nav-link {
    font-family: var(--font-serif) !important;
    color: rgba(255,255,255,.72) !important;
    font-weight: 500 !important;
    font-size: .93rem !important;
    letter-spacing: .01em;
    padding: 6px 11px !important;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
  }
  .nav-link::after {
    content: '';
    position: absolute; bottom: 2px; left: 50%;
    width: 0; height: 1.5px;
    background: var(--primary-light);
    border-radius: 2px;
    transform: translateX(-50%);
    transition: width .3s var(--ease);
  }
  .nav-link:hover { color: #fff !important; background: rgba(255,255,255,.05); }
  .nav-link:hover::after { width: 55%; }
  .nav-link.active { color: var(--primary-light) !important; }
  .nav-link.active::after { width: 55%; }

  /* ── ERP button ── */
  .btn-erp {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary)) !important;
    border: none !important;
    border-radius: 10px !important;
    padding: .45rem 1.1rem !important;
    box-shadow: 0 4px 16px rgba(0,145,80,.28);
    display: inline-flex !important; align-items: center; gap: 7px;
    font-family: var(--font-serif) !important;
    font-weight: 700 !important; color: #fff !important;
    transition: var(--transition); text-decoration: none;
  }
  .btn-erp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,145,80,.42); color: #fff !important; }
  .btn-erp.pulse { animation: erpPulse 2.2s infinite; }
  @keyframes erpPulse {
    0%   { box-shadow: 0 4px 16px rgba(0,145,80,.28); }
    50%  { box-shadow: 0 16px 40px rgba(0,229,122,.38); transform: translateY(-2px) scale(1.02); }
    100% { box-shadow: 0 4px 16px rgba(0,145,80,.28); transform: translateY(0); }
  }
  .erp-badge {
    background: #ef4444; font-size: .65rem;
    padding: 1px 6px; border-radius: 50px;
    color: #fff; font-weight: 800;
    font-family: var(--font-mono) !important;
  }

  /* ── Caisse button (superuser + membres caisse) ── */
  .btn-caisse {
    background: linear-gradient(135deg, #0f766e, #14b8a6) !important;
    border: none !important; border-radius: 10px !important;
    padding: .45rem 1.1rem !important;
    box-shadow: 0 4px 16px rgba(20,184,166,.28);
    display: inline-flex !important; align-items: center; gap: 7px;
    font-family: var(--font-serif) !important;
    font-weight: 700 !important; color: #fff !important;
    transition: var(--transition); text-decoration: none;
  }
  .btn-caisse:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(20,184,166,.45); color: #fff !important; }

  /* Compactage de la navbar en mode inline (≥1200px) pour éviter le débordement
     horizontal une fois tous les boutons d'action présents (ERP, Caisse, etc.). */
  @media (min-width: 1200px) {
    .navbar-nav .nav-link { padding: 6px 9px !important; }
    .navbar .btn-learn, .navbar .btn-akademi, .navbar .btn-erp, .navbar .btn-caisse {
      padding: .42rem .8rem !important; gap: 6px;
    }
  }

  /* ── LearnString button ── */
  .btn-learn {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6) !important;
    border: none !important; border-radius: 10px !important;
    padding: .45rem 1.1rem !important;
    box-shadow: 0 4px 16px rgba(59,130,246,.28);
    display: inline-flex !important; align-items: center; gap: 7px;
    font-family: var(--font-serif) !important;
    font-weight: 700 !important; color: #fff !important;
    transition: var(--transition); text-decoration: none;
    position: relative; overflow: hidden;
  }
  .btn-learn::before {
    content: ''; position: absolute;
    top: -50%; left: -60%; width: 200%; height: 200%;
    background: rgba(255,255,255,.1);
    transform: rotate(45deg); transition: .5s var(--ease);
  }
  .btn-learn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(59,130,246,.45); color: #fff !important; }
  .btn-learn:hover::before { left: 100%; }
  .btn-learn.highlight-glow { animation: learnGlow 2.2s infinite alternate; }
  @keyframes learnGlow {
    0%   { box-shadow: 0 0 6px rgba(59,130,246,.4), 0 0 12px rgba(59,130,246,.2); }
    100% { box-shadow: 0 0 18px rgba(59,130,246,.7), 0 0 32px rgba(59,130,246,.35); }
  }

  /* ── Akademi button ── */
  .btn-akademi {
    background: linear-gradient(135deg, #7c2d12, #ea580c) !important;
    border: none !important; border-radius: 10px !important;
    padding: .45rem 1.1rem !important;
    box-shadow: 0 4px 16px rgba(234,88,12,.28);
    display: inline-flex !important; align-items: center; gap: 7px;
    font-family: var(--font-serif) !important;
    font-weight: 700 !important; color: #fff !important;
    transition: var(--transition); text-decoration: none;
    animation: akademiGlow 2.2s infinite alternate;
  }
  .btn-akademi:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(234,88,12,.5); color: #fff !important; }
  @keyframes akademiGlow {
    0%   { box-shadow: 0 0 6px rgba(234,88,12,.4), 0 0 12px rgba(234,88,12,.2); }
    100% { box-shadow: 0 0 18px rgba(234,88,12,.7), 0 0 32px rgba(234,88,12,.35); }
  }

  /* ── Toggler ── */
  .navbar-toggler {
    border: 1px solid var(--border2) !important;
    border-radius: 8px !important;
    padding: 7px 10px !important;
    transition: var(--transition);
  }
  .navbar-toggler:hover { background: rgba(255,255,255,.06); }
  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
  }

  /* ── Dropdown ── */
  .dropdown-menu {
    background: rgba(8,13,20,.97) !important;
    border: 1px solid var(--border2) !important;
    border-radius: 16px !important;
    box-shadow: 0 24px 60px rgba(0,0,0,.5) !important;
    padding: 8px !important;
    min-width: 200px;
    backdrop-filter: blur(20px);
    overflow: hidden;
  }
  .dropdown-item {
    font-family: var(--font-serif) !important;
    color: rgba(255,255,255,.75) !important;
    font-size: .9rem !important; font-weight: 500;
    padding: 9px 16px !important;
    border-radius: 10px !important;
    transition: var(--transition);
    display: flex; align-items: center; gap: 10px;
  }
  .dropdown-item:hover { background: rgba(0,229,122,.08) !important; color: #fff !important; }
  .dropdown-item.text-danger { color: rgba(248,113,113,.85) !important; }
  .dropdown-item.text-danger:hover { background: rgba(239,68,68,.1) !important; color: #fca5a5 !important; }
  .dropdown-divider { border-color: var(--border) !important; margin: 4px 8px !important; }

  /* User avatar pill */
  .nav-user-pill {
    display: flex; align-items: center; gap: 9px;
    padding: 5px 14px 5px 6px !important;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--border2);
    border-radius: 100px !important;
    transition: var(--transition);
  }
  .nav-user-pill:hover { background: rgba(255,255,255,.09) !important; border-color: rgba(0,229,122,.25); }
  .nav-user-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    object-fit: cover; border: 1.5px solid rgba(0,229,122,.35);
  }
  .nav-user-circle {
    width: 28px; height: 28px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 800; color: #fff;
  }

  /* ════════════════════════════════════════════════════
     TOAST
  ════════════════════════════════════════════════════ */
  .toast-container { position: fixed; top: 88px; right: 20px; z-index: 9999; }
  .glass-toast {
    background: rgba(8,13,20,.92) !important;
    backdrop-filter: blur(20px) !important;
    border: 1px solid var(--border2) !important;
    border-radius: 16px !important;
    color: #fff !important;
    box-shadow: 0 16px 48px rgba(0,0,0,.45) !important;
    min-width: 300px; margin-bottom: 10px;
    font-family: var(--font-serif) !important;
  }
  .glass-toast .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }
  .glass-toast.success { border-left: 3px solid var(--primary-light) !important; }
  .glass-toast.error   { border-left: 3px solid #ef4444 !important; }
  .glass-toast.warning { border-left: 3px solid #f59e0b !important; }
  .glass-toast.info    { border-left: 3px solid #3b82f6 !important; }
  .toast-header { background: transparent !important; border: none !important; font-family: var(--font-serif) !important; }
  .toast-body   { font-family: var(--font-serif) !important; font-size: .9rem; color: rgba(255,255,255,.8); }

  /* ════════════════════════════════════════════════════
     FOOTER
  ════════════════════════════════════════════════════ */
  .footer {
    background: var(--dark2);
    color: #fff;
    padding: 90px 0 0;
    position: relative; overflow: hidden;
    border-top: 1px solid var(--border);
  }

  /* Ambient footer glow */
  .footer::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--primary) 30%, var(--primary-light) 50%, var(--primary) 70%, transparent 100%);
  }
  .footer-bg-glow {
    position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
    width: 800px; height: 400px;
    background: radial-gradient(ellipse, rgba(0,229,122,.04) 0%, transparent 70%);
    pointer-events: none;
  }

  /* Footer brand */
  .footer-brand {
    font-family: var(--font-serif) !important;
    font-size: 1.5rem; font-weight: 700;
    letter-spacing: -.02em; color: #fff;
    margin-bottom: 16px; display: block;
  }
  .footer-brand-accent { color: var(--primary-light); }
  .footer-tagline {
    font-size: .95rem; color: rgba(255,255,255,.45);
    line-height: 1.75; font-weight: 300; max-width: 300px;
    font-family: var(--font-serif) !important;
  }

  /* Lien SEO du tagline (maillage vers la page « entreprise technologique ») */
  .footer-link-seo {
    color: rgba(255,255,255,.85); text-decoration: underline;
    text-underline-offset: 3px; text-decoration-color: rgba(255,255,255,.35);
  }
  .footer-link-seo:hover { color: #fff; }

  /* Social icons */
  .footer-socials { display: flex; gap: 10px; margin-top: 28px; }
  .social-circle {
    width: 38px; height: 38px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--border2);
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.6); font-size: .9rem;
    text-decoration: none; transition: var(--transition);
  }
  .social-circle:hover {
    background: rgba(0,229,122,.1);
    border-color: rgba(0,229,122,.3);
    color: var(--primary-light);
    transform: translateY(-3px);
  }

  /* Footer columns */
  .footer-col-title {
    font-family: var(--font-serif) !important;
    font-size: .72rem; font-weight: 700;
    letter-spacing: .16em; text-transform: uppercase;
    color: rgba(255,255,255,.62);
    margin-bottom: 22px;
    display: flex; align-items: center; gap: 10px;
  }
  .footer-col-title::after {
    content: ''; flex: 1; height: 1px;
    background: var(--border);
  }
  .footer-links { list-style: none; padding: 0; margin: 0; }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a {
    font-family: var(--font-serif) !important;
    color: rgba(255,255,255,.5);
    text-decoration: none; font-size: .9rem; font-weight: 400;
    transition: var(--transition);
    display: flex; align-items: center; gap: 8px;
  }
  .footer-links a::before {
    content: '';
    width: 0; height: 1px;
    background: var(--primary-light);
    transition: width .25s var(--ease);
    flex-shrink: 0;
  }
  .footer-links a:hover {
    color: rgba(255,255,255,.9);
    padding-left: 4px;
  }
  .footer-links a:hover::before { width: 12px; }

  /* Newsletter */
  .footer-newsletter-input {
    background: rgba(255,255,255,.04) !important;
    border: 1px solid var(--border2) !important;
    border-right: none !important;
    color: #fff !important;
    border-radius: 12px 0 0 12px !important;
    padding: 11px 16px !important;
    font-family: var(--font-serif) !important;
    font-size: .9rem;
    transition: var(--transition);
  }
  .footer-newsletter-input::placeholder { color: rgba(255,255,255,.3); }
  .footer-newsletter-input:focus {
    background: rgba(0,229,122,.05) !important;
    border-color: rgba(0,229,122,.35) !important;
    box-shadow: 0 0 0 3px rgba(0,229,122,.1) !important;
    color: #fff !important;
    outline: none !important;
  }
  .footer-newsletter-btn {
    background: var(--primary) !important;
    border: 1px solid var(--primary) !important;
    border-radius: 0 12px 12px 0 !important;
    padding: 11px 18px !important;
    color: #fff !important;
    transition: var(--transition);
    font-family: var(--font-serif) !important;
  }
  .footer-newsletter-btn:hover { background: var(--primary-light) !important; border-color: var(--primary-light) !important; }

  /* Dev card */
  .footer-dev-card {
    background: rgba(255,255,255,.03);
    border: 1px solid var(--border2);
    border-radius: 18px;
    padding: 20px 24px;
    display: flex; align-items: center; gap: 18px;
    margin-top: 48px;
    transition: var(--transition);
  }
  .footer-dev-card:hover { background: rgba(255,255,255,.05); border-color: rgba(0,229,122,.2); }
  .dev-avatar-sm {
    width: 56px; height: 56px; border-radius: 50%;
    border: 2px solid rgba(0,229,122,.4);
    object-fit: cover; flex-shrink: 0;
  }
  .dev-name {
    font-family: var(--font-serif) !important;
    font-size: 1rem; font-weight: 700; color: #fff;
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 3px;
  }
  .dev-badge {
    font-size: .65rem; font-weight: 800;
    padding: 2px 8px; border-radius: 100px;
    background: rgba(0,229,122,.15);
    border: 1px solid rgba(0,229,122,.3);
    color: var(--primary-light);
    font-family: var(--font-serif) !important;
  }
  .dev-roles {
    font-size: .8rem; color: rgba(255,255,255,.65);
    font-family: var(--font-serif) !important;
    margin-bottom: 8px;
  }
  .dev-contacts { display: flex; flex-wrap: wrap; gap: 10px; }
  .dev-contact-link {
    font-size: .78rem; color: var(--primary-light);
    text-decoration: none; font-family: var(--font-serif) !important;
    display: flex; align-items: center; gap: 5px;
    transition: var(--transition);
  }
  .dev-contact-link:hover { color: #fff; gap: 8px; }

  /* Footer bottom bar */
  .footer-bottom {
    margin-top: 52px;
    border-top: 1px solid var(--border);
    padding: 24px 0;
  }
  .footer-bottom p {
    font-family: var(--font-serif) !important;
    font-size: .8rem; color: rgba(255,255,255,.6);
    margin: 0;
  }
  .footer-bottom-links { display: flex; gap: 18px; justify-content: flex-end; flex-wrap: wrap; }
  .footer-bottom-links a {
    font-family: var(--font-serif) !important;
    font-size: .78rem; color: rgba(255,255,255,.3);
    text-decoration: none; transition: color .2s;
  }
  .footer-bottom-links a:hover { color: var(--primary-light); }

  /* ════════════════════════════════════════════════════
     BACK TO TOP
  ════════════════════════════════════════════════════ */
  .back-to-top {
    position: fixed; bottom: 32px; right: 32px;
    width: 46px; height: 46px;
    background: var(--dark3);
    border: 1px solid rgba(0,229,122,.3);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary-light);
    box-shadow: 0 8px 24px rgba(0,0,0,.35), 0 0 0 0 rgba(0,229,122,0);
    opacity: 0; visibility: hidden;
    transition: var(--transition);
    text-decoration: none !important; z-index: 999;
  }
  .back-to-top.active { opacity: 1; visibility: visible; }
  .back-to-top:hover {
    background: rgba(0,229,122,.12);
    color: var(--primary-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,.4), 0 0 20px rgba(0,229,122,.2);
  }
  .btt-icon {
    transition: transform .3s var(--ease);
    font-size: .85rem;
  }
  .back-to-top:hover .btt-icon { transform: translateY(-2px); }

  /* ════════════════════════════════════════════════════
     GLOBAL PAGE PROGRESS BAR
  ════════════════════════════════════════════════════ */
  #page-progress {
    position: fixed; top: 0; left: 0; right: 0;
    height: 2px; z-index: 9999;
    background: linear-gradient(90deg, var(--primary), var(--primary-light), #00c9ff);
    transform-origin: left; transform: scaleX(0);
    transition: transform .08s linear;
    pointer-events: none;
  }

  /* ════════════════════════════════════════════════════
     GLOBAL TYPOGRAPHY HELPERS
  ════════════════════════════════════════════════════ */
  .serif    { font-family: var(--font-serif) !important; }
  .display  { font-family: var(--font-display) !important; }
  .mono     { font-family: var(--font-mono) !important; }

  /* Bootstrap overrides */
  .btn { font-family: var(--font-serif) !important; }
  .form-control, .form-select {
    font-family: var(--font-serif) !important;
  }
  .badge { font-family: var(--font-serif) !important; }
  .alert { font-family: var(--font-serif) !important; }
  .modal-title { font-family: var(--font-serif) !important; }

  /* ════════════════════════════════════════════════════
     SCROLLBAR
  ════════════════════════════════════════════════════ */
  ::-webkit-scrollbar { width: 5px; }
  ::-webkit-scrollbar-track { background: var(--dark2); }
  ::-webkit-scrollbar-thumb { background: rgba(0,229,122,.25); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: rgba(0,229,122,.45); }


/* ── Badge rotation (navbar sécurité) ── */
@keyframes rotatePulse {
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.4;transform:scale(1.4)}
}

/* ── Focus clavier visible (a11y) ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--primary-light) !important;
  outline-offset: 2px;
  border-radius: 4px;
}
/* les cartes blanches (formulaires forum) gardent un focus lisible */
.text-dark :focus-visible { outline-color: var(--primary); }