/* ==========================================================================
   CONVERGENCE SCHOOL — PURE MOBILE RESPONSIVE ADAPTATION (< 900PX ONLY)
   ========================================================================== */

/* HAMBURGER BUTTON & MOBILE DRAWER (HIDDEN ON DESKTOP BY DEFAULT) */
.mobile-menu-btn {
  display: none !important;
  background: rgba(228, 180, 87, 0.15) !important;
  border: 1px solid rgba(228, 180, 87, 0.4) !important;
  color: #E4B457 !important;
  width: 42px !important;
  height: 42px !important;
  border-radius: 50% !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  font-size: 22px !important;
  flex-shrink: 0 !important;
  z-index: 1001 !important;
  transition: all 0.2s ease !important;
}

#mobile-nav-drawer {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(14, 18, 27, 0.98) !important;
  backdrop-filter: blur(24px) !important;
  -webkit-backdrop-filter: blur(24px) !important;
  z-index: 99999 !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  padding: 24px 20px 36px !important;
  transform: translateY(-100%) !important;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
#mobile-nav-drawer.active {
  transform: translateY(0) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.mobile-drawer-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  border-bottom: 1px solid rgba(255,255,255,0.08) !important;
  padding-bottom: 18px !important;
}
.mobile-drawer-close {
  background: rgba(255,255,255,0.1) !important;
  border: none !important;
  color: #FFF !important;
  font-size: 26px !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
}

.mobile-drawer-links {
  display: flex !important;
  flex-direction: column !important;
  gap: 16px !important;
  margin-top: 24px !important;
}
.mobile-drawer-link {
  font-family: 'Cinzel', 'Playfair Display', serif !important;
  font-size: 19px !important;
  color: #FAF9F6 !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border-bottom: 1px solid rgba(255,255,255,0.05) !important;
  padding-bottom: 12px !important;
}
.mobile-drawer-link:hover, .mobile-drawer-link.active {
  color: #E4B457 !important;
}

.mobile-drawer-footer {
  margin-top: auto !important;
  padding-top: 20px !important;
  border-top: 1px solid rgba(228, 180, 87, 0.2) !important;
}
.mobile-drawer-cta {
  width: 100% !important;
  height: 48px !important;
  border-radius: 100px !important;
  background: linear-gradient(135deg, #E4B457, #C69535) !important;
  color: #0E121B !important;
  font-weight: 800 !important;
  font-size: 14.5px !important;
  border: none !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  box-shadow: 0 4px 18px rgba(228, 180, 87, 0.35) !important;
  text-decoration: none !important;
}

/* 📱 ADAPTATIONS STRICTEMENT RÉSERVÉES AUX ÉCRANS MOBILES (< 900PX) */
@media (max-width: 900px) {
  html, body {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
  }

  /* HIDE ALL DESKTOP NAV MENUS ON MOBILE ONLY */
  header nav, nav.menu, nav.menu-desktop, .nav-desktop {
    display: none !important;
  }
  
  /* SHOW MOBILE HAMBURGER BUTTON ON MOBILE ONLY */
  .mobile-menu-btn {
    display: flex !important;
  }

  /* TOPBAR COMPACT ON MOBILE */
  .topbar {
    font-size: 11px !important;
    padding: 6px 0 !important;
  }
  .topbar .in, .topbar .wrap.in {
    flex-direction: column !important;
    gap: 6px !important;
    text-align: center !important;
    justify-content: center !important;
  }
  .topbar-contact, .topbar-right, .topbar-contact-b {
    gap: 12px !important;
    justify-content: center !important;
  }

  /* HEADER ALIGNMENT ON MOBILE */
  header.navband .in {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 10px 0 !important;
  }

  /* TYPOGRAPHY RESPONSIVE SCALING ON MOBILE */
  h1 {
    font-size: clamp(24px, 6.5vw, 36px) !important;
    line-height: 1.15 !important;
  }
  h2.sec, h2 {
    font-size: clamp(22px, 5.5vw, 30px) !important;
    line-height: 1.2 !important;
  }
  .lede {
    font-size: 14.5px !important;
    line-height: 1.6 !important;
  }

  /* HERO BUTTONS STACKING ON MOBILE */
  .hero-cta {
    flex-direction: column !important;
    width: 100% !important;
    align-items: stretch !important;
    gap: 12px !important;
  }
  .hero-cta .btn {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }

  /* HERO SPLIT GRID STACKING ON MOBILE */
  .hero-split-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  .hero-photo-card img {
    height: 240px !important;
  }

  /* ALL GRIDS CONVERT TO SINGLE COLUMN ON MOBILE */
  .kpi-var1-grid, .kpi-var2-grid, .kpi-var3-grid, .proof-grid, .fmt3, .site-footer .ftop {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .kpi-var3-item {
    border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.08) !important;
    padding: 10px 0 !important;
    justify-content: flex-start !important;
  }
  
  .adn-master-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .adn-card-hero, .adn-card-sub {
    grid-column: span 1 !important;
    flex-direction: column !important;
    text-align: left !important;
  }
  .adn-card-hero .hero-img {
    width: 100% !important;
    height: 180px !important;
  }

  .formules-grid, .cards-grid, .grid-2col, .grid-3col, .prof-grid, .tarifs-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* HORIZONTAL SCROLL TRACK FIX FOR MOBILE REVIEWS */
  .track {
    flex-direction: column !important;
    overflow-x: visible !important;
    width: 100% !important;
  }
  .avq {
    flex: 1 1 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  /* MODAL ACTION MOBILE */
  .gam-card {
    grid-template-columns: 1fr !important;
    max-height: 92vh !important;
    border-radius: 20px !important;
  }
  .gam-left {
    padding: 24px 18px !important;
    border-right: none !important;
    border-bottom: 1px solid rgba(228, 180, 87, 0.2) !important;
  }
  .gam-right {
    padding: 20px 16px !important;
  }
  .gam-h2 {
    font-size: 20px !important;
  }
  .gam-form-grid-2col {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .wrap {
    padding: 0 16px !important;
  }
  .btn {
    padding: 12px 20px !important;
    font-size: 13.5px !important;
  }
}

/* ==========================================================================
   MOBILE HARDENING (16/08) — empilement des grilles + header collant
   ========================================================================== */
@media (max-width: 900px) {
  /* Le header reste visible au scroll. overflow-x:hidden casse position:sticky
     sur iOS -> on passe en overflow-x:clip (ne crée pas de conteneur de scroll) */
  html, body { overflow-x: clip !important; }
  header.navband { position: -webkit-sticky !important; position: sticky !important; top: 0 !important; z-index: 1000 !important; }

  /* Toutes les grilles multi-colonnes passent en 1 colonne */
  .grid-filieres, .grid-piliers-rich, .cal-single-grid, .grid-philo { grid-template-columns: 1fr !important; }

  /* Cartes ADN accueil : image au-dessus du texte */
  .adn-master-grid { grid-template-columns: 1fr !important; }
  .adn-card-hero, .adn-card-sub { grid-column: auto !important; }
  .adn-card-hero { flex-direction: column !important; align-items: stretch !important; }
  .adn-card-hero .hero-img { width: 100% !important; height: 190px !important; }

  /* Bandeau KPI accueil : 2 x 2 centré */
  .kpi-var3-grid { grid-template-columns: 1fr 1fr !important; gap: 18px 12px !important; }
  .kpi-var3-item { text-align: center !important; }

  /* Cartes filières Parcoursup : lignes Cibles/Exigence lisibles */
  .filiere-keys li { flex-wrap: wrap !important; align-items: flex-start !important; }

  /* Footer : 1 colonne aérée */
  .site-footer .ftop { grid-template-columns: 1fr !important; gap: 28px !important; }
}

/* == FINITIONS MOBILE (16/08 soir) == */
@media (max-width: 900px) {
  /* Header : le logo ne doit plus toucher le bord gauche */
  header.navband .in { padding: 10px 20px !important; }

  /* Programme du stage : date au-dessus du contenu, pleine largeur */
  .day-row { grid-template-columns: 1fr !important; gap: 10px !important; padding: 20px 22px !important; }
  .day-row > div:first-child { display: flex !important; align-items: baseline !important; gap: 10px !important; }

  /* Bannière offre de rentrée : la pastille passe sous le texte */
  .offre-band { flex-wrap: wrap !important; }
  .offre-band #crp-count { margin: 10px 0 0 !important; }

  /* Badge « Prochain stage » : centré et aéré quand il passe sur 2 lignes */
  .badge-prerentree { text-align: center !important; line-height: 1.5 !important; }
}

/* STICKY MOBILE BOTTOM ACTION BAR (< 900PX) */
.mobile-sticky-bar {
  display: none;
}

@media (max-width: 900px) {
  body {
    padding-bottom: 74px !important;
  }

  .mobile-sticky-bar {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9990 !important;
    background: rgba(14, 18, 27, 0.94) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border-top: 1px solid rgba(228, 180, 87, 0.35) !important;
    padding: 10px 16px !important;
    align-items: center !important;
    justify-content: space-between !important;
    box-shadow: 0 -8px 24px rgba(0,0,0,0.35) !important;
  }
  .mobile-sticky-bar .msb-txt {
    color: #FAF9F6;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
  }
  .mobile-sticky-bar .msb-txt b {
    color: #E4B457;
    display: block;
    font-size: 12.5px;
  }
  .mobile-sticky-bar .msb-btn {
    background: linear-gradient(135deg, #E4B457, #C69535);
    color: #10131A;
    font-weight: 800;
    font-size: 12.5px;
    padding: 10px 16px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 14px rgba(228, 180, 87, 0.35);
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* == Feuille de route Parcoursup (6 étapes) : 1 colonne sur mobile == */
@media (max-width: 900px) {
  .wrap > div[style*="repeat(3, 1fr)"] { grid-template-columns: 1fr !important; }
}


/* ==========================================================================
   VOLET MOBILE CLAIR (v4 — 17/08) : glisse depuis la droite, fond ivoire,
   fleche avant le libelle, libelles en graisse normale, voile sur la page.
   ========================================================================== */
#mnav-scrim{position:fixed;inset:0;background:rgba(10,14,22,.55);z-index:99998;opacity:0;
 pointer-events:none;transition:opacity .35s ease;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);}
#mnav-scrim.active{opacity:1;pointer-events:auto;}

#mobile-nav-drawer{
 inset:0 0 0 auto !important; width:86% !important; max-width:330px !important;
 background:#FAF8F5 !important; backdrop-filter:none !important; -webkit-backdrop-filter:none !important;
 transform:translateX(101%) !important; opacity:1 !important;
 transition:transform .38s cubic-bezier(.22,1,.36,1) !important;
 border-left:1px solid #E2DDD3 !important;
 box-shadow:-26px 0 60px rgba(15,23,42,.28) !important;
 padding:16px 22px calc(22px + env(safe-area-inset-bottom)) !important;
 justify-content:flex-start !important;}
#mobile-nav-drawer.active{transform:translateX(0) !important;}

.mobile-drawer-header{padding-bottom:15px !important;border-bottom:1px solid rgba(15,23,42,.10) !important;}
.mobile-drawer-header .brand-name{font-size:14px !important;letter-spacing:.14em !important;color:#0F172A !important;}
.mobile-drawer-header .brand-tag{font-size:9px !important;color:#A8823C !important;}
.mobile-drawer-header svg path{stroke:#B8860B !important;}
.mobile-drawer-header svg circle{fill:#B8860B !important;}
.mobile-drawer-close{width:36px !important;height:36px !important;font-size:22px !important;
 background:rgba(15,23,42,.06) !important;color:#0F172A !important;}

.mobile-drawer-links{margin-top:8px !important;gap:0 !important;}
.mobile-drawer-link{font-family:'Plus Jakarta Sans',-apple-system,sans-serif !important;
 font-size:16.5px !important;font-weight:400 !important;letter-spacing:0 !important;color:#1F2937 !important;
 padding:15px 2px !important;border-bottom:1px solid rgba(15,23,42,.07) !important;
 display:flex !important;align-items:center !important;justify-content:flex-start !important;gap:12px !important;}
.mobile-drawer-link span{display:none !important;}
.mobile-drawer-link::before{content:'\2192';color:#C3AE86;font-size:15px;line-height:1;flex:0 0 auto;}
.mobile-drawer-link.active{color:#A8823C !important;font-weight:500 !important;}
.mobile-drawer-link.active::before{color:#B8860B;}

.mobile-drawer-footer{margin-top:auto !important;padding-top:18px !important;
 border-top:1px solid rgba(15,23,42,.10) !important;}
.mobile-drawer-footer > div:first-child{color:#6B7280 !important;}
.mobile-drawer-cta{height:47px !important;font-size:13.5px !important;
 box-shadow:0 4px 16px rgba(184,134,11,.28) !important;}


/* == BARRE COLLANTE COMPACTE (18/08) : sans texte, boutons sur une seule ligne == */
@media (max-width: 900px) {
  .mobile-sticky-bar {
    padding: 7px 14px calc(7px + env(safe-area-inset-bottom)) !important;
    justify-content: center !important;
    gap: 10px !important;
  }
  .mobile-sticky-bar .msb-txt { display: none !important; }
  /* le conteneur des boutons occupe toute la largeur */
  .mobile-sticky-bar > div:not(.msb-txt) {
    flex: 1 1 auto !important;
    display: flex !important;
    justify-content: center !important;
    gap: 10px !important;
  }
  /* boutons : texte sur une ligne, hauteur compacte */
  .mobile-sticky-bar a,
  .mobile-sticky-bar button,
  .mobile-sticky-bar .msb-btn {
    white-space: nowrap !important;
    flex: 0 1 auto !important;
    justify-content: center !important;
    padding: 10px 18px !important;
    font-size: 13px !important;
    line-height: 1.1 !important;
  }
}


/* == MENU A 7 ENTREES (03/09) : compactage entre 901 et 1100 px ==
   Evite que « Avance immediate » ne pousse le menu sur le logo.
   En dessous de 900 px, le menu burger prend le relais. */
@media (max-width: 1100px) and (min-width: 901px) {
  header.navband nav.menu { gap: 14px !important; font-size: 12.5px !important; }
  header.navband .btn-nav { padding: 6px 13px !important; font-size: 11.5px !important; }
}