/* =================================================================
   BHI — Mobile fixes v3 (2026-05-27)
   Loaded AFTER all other BHI CSS, all rules !important.
   Phone target: 360–414px portrait.
   v3 changes vs v2:
     - Hamburger XL (48px), navy pill on the LIGHT bar (high contrast)
     - Hamburger sent to the EXTREME RIGHT via CSS `order`
     - Mobile menu = real slide-in drawer from the right + dark scrim
     - Mega-panel on mobile = same drawer treatment, aerated typography
   ================================================================= */


/* -----------------------------------------------------------------
   0. Overflow safety net
   ----------------------------------------------------------------- */
html, body {
  max-width: 100vw !important;
  overflow-x: hidden !important;
}
@media (max-width: 980px) {
  img, video, iframe, table, pre, code { max-width: 100% !important; }
  pre, code { white-space: pre-wrap !important; word-break: break-word !important; }
}


/* -----------------------------------------------------------------
   1. NAV ≤980 px — hide "Connexion" (footer + drawer), order actions
      so the hamburger is the LAST element (extreme right).
   ----------------------------------------------------------------- */
@media (max-width: 980px) {
  nav .nav-inner {
    padding: 8px 12px !important;
    gap: 8px !important;
  }
  nav .logo .logo-img,
  nav .logo img { height: 44px !important; }

  nav .nav-links { display: none !important; }
  nav .nav-actions .btn-ghost,
  nav .nav-actions a[href="/web/login"] { display: none !important; }

  nav .nav-actions {
    gap: 8px !important;
    align-items: center !important;
  }
  /* Visual order: [FR/EN]  [Discuter]  [☰] */
  nav .nav-actions .lang-toggle     { order: 1 !important; }
  nav .nav-actions .btn-primary,
  nav .nav-actions a.btn-primary    { order: 2 !important; }
  nav .nav-actions .mobile-menu-btn { order: 99 !important; margin-left: 4px !important; }

  /* Hamburger XL : pill navy bien lisible sur la barre claire */
  .mobile-menu-btn {
    width: 48px !important;
    height: 48px !important;
    border-radius: 14px !important;
    background: #0F1F35 !important;
    border: 1px solid #0F1F35 !important;
    color: #ffffff !important;
    box-shadow: 0 10px 24px -10px rgba(15, 31, 53, 0.55) !important;
    transition: transform 0.15s ease, background 0.15s ease !important;
  }
  .mobile-menu-btn:hover,
  .mobile-menu-btn:focus { background: #1B3454 !important; }
  .mobile-menu-btn:active { transform: scale(0.94) !important; }
  .mobile-menu-btn svg { width: 22px !important; height: 22px !important; }
}

@media (max-width: 480px) {
  nav .nav-inner { padding: 6px 10px !important; gap: 6px !important; }
  nav .logo .logo-img,
  nav .logo img { height: 38px !important; }
  nav .nav-actions { gap: 6px !important; }
  nav .nav-actions .btn-primary {
    padding: 7px 12px !important;
    font-size: 11.5px !important;
    border-radius: 999px !important;
    box-shadow: 0 6px 16px -6px rgba(15, 31, 53, 0.35) !important;
  }
  nav .lang-toggle,
  nav .nav-actions .lang-toggle {
    padding: 2px !important;
    border-radius: 999px !important;
  }
  nav .lang-toggle a.lang-link {
    padding: 4px 7px !important;
    font-size: 10px !important;
  }
  /* Garde le hamburger gros même à 480px — accessibilité tactile */
  .mobile-menu-btn { width: 44px !important; height: 44px !important; border-radius: 12px !important; }
  .mobile-menu-btn svg { width: 20px !important; height: 20px !important; }
}


/* -----------------------------------------------------------------
   2. MOBILE DRAWER — slide-in depuis la droite, scrim sombre via
      box-shadow géant. Le JS existant toggle .open ; ici on
      remplace l'ancien display:none/block par transform+visibility
      pour avoir une vraie transition.
   ----------------------------------------------------------------- */
@media (max-width: 980px) {
  .mobile-menu-panel {
    display: block !important;
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: auto !important;
    width: min(360px, 86vw) !important;
    max-height: none !important;
    padding: 88px 22px 28px !important;
    background: #0F1F35 !important;
    border: none !important;
    border-radius: 0 !important;
    z-index: 999 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: translateX(100%) !important;
    visibility: hidden !important;
    transition:
      transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0.32s,
      box-shadow 0.32s ease !important;
    box-shadow: none !important;
  }
  .mobile-menu-panel.open {
    transform: translateX(0) !important;
    visibility: visible !important;
    transition:
      transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0s,
      box-shadow 0.32s ease !important;
    /* Le 2e box-shadow (0 0 0 100vmax) fait office de backdrop scrim :
       il colorie tout le viewport autour du drawer. Pointer-events sur
       box-shadow = aucun, donc le handler click-extérieur du JS reste
       déclenché par l'utilisateur. */
    box-shadow:
      -16px 0 48px -16px rgba(0, 0, 0, 0.45),
      0 0 0 100vmax rgba(7, 16, 30, 0.55) !important;
  }

  .mobile-menu-panel a {
    display: block !important;
    padding: 16px 18px !important;
    margin: 0 !important;
    font-size: 17px !important;
    font-weight: 500 !important;
    color: #ffffff !important;
    text-decoration: none !important;
    border-radius: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    background: transparent !important;
    letter-spacing: -0.01em !important;
    transition: background 0.15s ease, padding-left 0.15s ease !important;
  }
  .mobile-menu-panel a + a { margin-top: 0 !important; }
  .mobile-menu-panel a:last-child { border-bottom: none !important; }
  .mobile-menu-panel a:hover,
  .mobile-menu-panel a:active {
    background: rgba(255, 255, 255, 0.07) !important;
    padding-left: 22px !important;
  }
}


/* -----------------------------------------------------------------
   3. MEGA-PANEL ≤980 px — drawer-from-right plein-hauteur, aéré
   ----------------------------------------------------------------- */
@media (max-width: 980px) {
  .mega-panel {
    position: fixed !important;
    top: 0 !important;
    left: auto !important;
    right: 0 !important;
    bottom: 0 !important;
    transform: none !important;
    width: min(420px, 92vw) !important;
    max-width: none !important;
    height: 100vh !important;
    margin: 0 !important;
    border-radius: 0 !important;
    padding: 80px 22px 32px !important;
    background: #FAFAF8 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    z-index: 1000 !important;
    box-shadow:
      -16px 0 48px -16px rgba(0, 0, 0, 0.35),
      0 0 0 100vmax rgba(7, 16, 30, 0.55) !important;
    animation: bhi-mega-slide-in 0.3s cubic-bezier(0.22, 1, 0.36, 1) !important;
  }
  @keyframes bhi-mega-slide-in {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
  }
  .mega-panel-inner { padding: 0 !important; max-width: none !important; }

  .mega-grid {
    grid-template-columns: 1fr !important;
    gap: 26px !important;
  }
  .mega-cat h4 {
    font-size: 11px !important;
    letter-spacing: 0.2em !important;
    margin: 0 0 10px !important;
    padding-bottom: 8px !important;
  }
  .mega-cat ul {
    display: block !important;
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
  .mega-cat ul a {
    display: block !important;
    padding: 12px 6px !important;
    margin: 0 !important;
    font-size: 15px !important;
    background: transparent !important;
    border-radius: 0 !important;
    border-bottom: 1px solid rgba(15, 31, 53, 0.06) !important;
  }
  .mega-cat ul li:last-child a { border-bottom: none !important; }
  .mega-cat ul a:hover,
  .mega-cat ul a:active {
    background: rgba(15, 31, 53, 0.04) !important;
    padding-left: 14px !important;
  }
}


/* -----------------------------------------------------------------
   4. HERO mobile — espacements + titre lisibles
   ----------------------------------------------------------------- */
@media (max-width: 768px) {
  .hero {
    padding: 5.5rem 1rem 2.5rem !important;
    min-height: auto !important;
  }
  .hero-inner { gap: 2.25rem !important; }
  .hero h1 {
    font-size: clamp(2rem, 8.5vw, 2.8rem) !important;
    line-height: 1.04 !important;
    margin-bottom: 1.1rem !important;
  }
  .hero p,
  .hero-content p {
    font-size: 1rem !important;
    line-height: 1.55 !important;
  }
  .eyebrow {
    font-size: 0.7rem !important;
    padding: 0.3rem 0.75rem !important;
    margin-bottom: 1rem !important;
  }
  .hero-glow-1, .hero-glow-2 { display: none !important; }
  .grid-bg { opacity: 0.4 !important; }

  .bhi-app-page .hero,
  .bhi-app-page .hero-vortex,
  .bhi-app-page > section:first-of-type {
    padding-top: calc(var(--nav-h, 64px) + 16px) !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}
@media (max-width: 480px) {
  .hero { padding: 4.5rem 0.9rem 2rem !important; }
  .hero h1 { font-size: clamp(1.85rem, 9vw, 2.4rem) !important; }
}


/* -----------------------------------------------------------------
   5. SECTIONS — padding confortable
   ----------------------------------------------------------------- */
@media (max-width: 768px) {
  section {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  section .container,
  section .container-narrow,
  .container,
  .container-narrow {
    padding-left: 0 !important;
    padding-right: 0 !important;
    width: 100% !important;
  }
  h2 { font-size: clamp(1.6rem, 6vw, 2.2rem) !important; line-height: 1.12 !important; }
  h3 { font-size: clamp(1.25rem, 5vw, 1.6rem) !important; line-height: 1.2 !important; }
  p  { font-size: 1rem !important; line-height: 1.55 !important; }
}


/* -----------------------------------------------------------------
   6. FOOTER — polish
   ----------------------------------------------------------------- */
@media (max-width: 768px) {
  .bhi-footer { padding: 2.5rem 1.25rem 1.75rem !important; }
  .footer-grid { gap: 28px 18px !important; }
  .footer-col h5 { font-size: 13px !important; }
  .footer-col a, .footer-col li { font-size: 14px !important; }
  .logo-footer .logo-img { height: 70px !important; }
}


/* -----------------------------------------------------------------
   7. Notre vision / blog / case-study / articles — lisibilité
   ----------------------------------------------------------------- */
@media (max-width: 768px) {
  article,
  .nv-intro, .nv-section,
  .blog-post, .case-study, .article-body {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  article p, .nv-section p, .blog-post p, .article-body p {
    font-size: 1.02rem !important;
    line-height: 1.65 !important;
  }
}


/* -----------------------------------------------------------------
   8. Pages /app/* — hero & cartes ne doivent pas déborder
   ----------------------------------------------------------------- */
@media (max-width: 768px) {
  .bhi-app-hero-section .container-narrow {
    grid-template-columns: 1fr !important;
    gap: 1.75rem !important;
    padding: 0 1rem !important;
  }
  .bhi-app-page .feature-grid,
  .bhi-app-page .feature-cards,
  .bhi-app-page .cards-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .bhi-app-page .feature-card,
  .bhi-app-page .card {
    padding: 22px 18px !important;
  }
}


/* -----------------------------------------------------------------
   9. Body grain plus subtil sur mobile (perf + propreté)
   ----------------------------------------------------------------- */
@media (max-width: 768px) {
  body::before { opacity: 0.18 !important; }
}


/* -----------------------------------------------------------------
   10. Tap targets ≥40 px
   ----------------------------------------------------------------- */
@media (max-width: 768px) {
  a.btn, button.btn, .btn { min-height: 40px !important; }
}


/* =================================================================
   v4 (2026-05-27) — Header overflow fix
   Problème : `nav { padding: 1rem 2rem }` (32px latéraux) n'était pas
   réinitialisé sur mobile → le contenu débordait à droite quand la
   somme des éléments (logo + FR/EN + CTA + ☰) dépassait
   100vw - 64px. Ici on coupe le padding outer et on assure que
   chaque flex-item peut shrink (min-width:0).
   ================================================================= */
@media (max-width: 980px) {
  nav {
    padding: 0 !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  nav .nav-inner {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
    flex-wrap: nowrap !important;
  }
  nav .nav-inner > *,
  nav .nav-actions,
  nav .nav-actions > * {
    min-width: 0 !important;
    flex-shrink: 1 !important;
  }
  /* Le logo : ne jamais dépasser sa zone, conserver le ratio */
  nav .logo {
    flex: 0 1 auto !important;
    min-width: 0 !important;
    overflow: hidden !important;
  }
  nav .logo .logo-img,
  nav .logo img {
    max-width: 100% !important;
    height: 40px !important;
    width: auto !important;
    object-fit: contain !important;
  }
  /* Le hamburger reste à sa taille fixe — c'est notre cible tactile */
  .mobile-menu-btn { flex: 0 0 auto !important; }
}

@media (max-width: 480px) {
  /* Sur très petit écran on serre encore plus et on raccourcit le CTA */
  nav .logo .logo-img,
  nav .logo img { height: 34px !important; }
  nav .nav-actions .btn-primary {
    padding: 6px 10px !important;
    font-size: 11px !important;
    white-space: nowrap !important;
  }
  nav .lang-toggle a.lang-link {
    padding: 3px 6px !important;
    font-size: 10px !important;
  }
}

@media (max-width: 360px) {
  /* iPhone SE 1st gen / Galaxy Fold fermé : on cache le CTA pour
     garder logo + FR/EN + hamburger lisibles. Le drawer reste l'accès
     principal à la navigation. */
  nav .nav-actions .btn-primary { display: none !important; }
}
