/* SeyaSchool - feuille de style principale */
:root {
  /* Palette bleue derivee du bleu du logo (#00004d) */
  --bleu-900: #00004d;
  --bleu-800: #000066;
  --bleu-700: #02028d;
  --bleu-600: #0808ba;
  --bleu-100: #dbdbf5;
  --bleu-50: #f1f1f9;
  --ardoise-900: #0f172a;
  --ardoise-700: #334155;
  --ardoise-500: #64748b;
  --ardoise-200: #e2e8f0;
  --ardoise-100: #f1f5f9;
  --ardoise-50: #f8fafc;
  --succes: #16a34a;
  --alerte: #f59e0b;
  --danger: #ef4444;
  --bleu-clair: #1616ca;
  --rayon: 12px;
  --rayon-sm: 8px;
  --ombre: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --ombre-teinte: 0 4px 20px rgba(0, 0, 102, .12);
  --ombre-teinte-lg: 0 8px 32px rgba(0, 0, 102, .16);
}

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--ardoise-50);
  color: var(--ardoise-900);
  font-size: .96rem;
}

a { color: var(--bleu-700); text-decoration: none; }
a:hover { color: var(--bleu-900); }

/* Barre laterale */
.barre-laterale {
  position: fixed; top: 0; left: 0; bottom: 0; width: 258px; z-index: 1040;
  background: var(--bleu-900); color: #cbd5e1;
  overflow-y: auto;
  display: flex; flex-direction: column;
  scrollbar-width: thin; /* Firefox : barre fine */
  scrollbar-color: rgba(255, 255, 255, .25) transparent; /* Firefox : couleur pouce/piste */
}
.barre-laterale::-webkit-scrollbar {
  width: 5px; /* Chrome, Safari, Edge : barre fine */
}
.barre-laterale::-webkit-scrollbar-track { background: transparent; }
.barre-laterale::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .25); border-radius: 999px;
}
.barre-laterale::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .4); }
.barre-laterale .marque {
  display: flex; align-items: center; gap: .65rem; padding: 1.1rem 1.25rem;
  color: #fff; font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.barre-laterale .marque img { width: 32px; height: 32px; border-radius: 8px; }
.barre-laterale .groupe {
  padding: 1rem 1.25rem .35rem; font-size: .68rem; text-transform: uppercase;
  letter-spacing: .09em; color: #94a3b8; font-weight: 600;
}
.barre-laterale .lien {
  display: flex; align-items: center; gap: .7rem; padding: .55rem 1.25rem;
  color: #cbd5e1; font-size: .89rem; border-left: 3px solid transparent;
}
.barre-laterale .lien i { color: var(--ardoise-500); width: 1.1rem; text-align: center; }
.barre-laterale .lien:hover { background: var(--ardoise-100); color: var(--ardoise-900); }
.barre-laterale .lien.actif {
  background: var(--bleu-50); color: var(--bleu-700);
  border-left-color: var(--bleu-600); font-weight: 600;
}
.barre-laterale .lien.actif i { color: var(--bleu-700); }
.barre-laterale .pied {
  margin-top: auto; padding: 1rem 1.25rem; border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: .78rem; color: var(--ardoise-500);
}
.barre-laterale .pied a { color: var(--bleu-700); font-weight: 500; }

.contenu { margin-left: 258px; min-height: 100vh; }
.barre-haute {
  background: #fff; border-bottom: 1px solid var(--ardoise-200);
  padding: .7rem 1.5rem; display: flex; align-items: center; gap: 1rem;
  position: sticky; top: 0; z-index: 1030;
}
.zone { padding: 1.5rem; }

@media (max-width: 991.98px) {
  .barre-laterale { transform: translateX(-100%); transition: transform .2s ease; }
  .barre-laterale.ouverte { transform: translateX(0); }
  .contenu { margin-left: 0; }
}

/* Cartes et tableaux */
.carte {
  background: #fff; border: 1px solid var(--ardoise-200);
  border-radius: var(--rayon); box-shadow: var(--ombre); transition: box-shadow .2s;
}
.carte:hover { box-shadow: var(--ombre-teinte); }
.carte-entete {
  background: var(--ardoise-50);
  padding: .85rem 1.15rem; border-bottom: 1px solid var(--ardoise-200);
  font-weight: 600; display: flex; align-items: center; justify-content: space-between;
}
.carte-corps { padding: 1.15rem; }

.statistique { display: flex; align-items: center; gap: .9rem; }
.statistique .icone {
  width: 46px; height: 46px; border-radius: var(--rayon); display: grid; place-items: center;
  background: var(--bleu-50); color: var(--bleu-700); font-size: 1.25rem;
}
.statistique .valeur { font-size: 1.45rem; font-weight: 700; line-height: 1.1; }
.statistique .libelle { font-size: .78rem; color: var(--ardoise-500); }

.table thead th {
  background: var(--ardoise-100); color: var(--ardoise-700); font-size: .74rem;
  text-transform: uppercase; letter-spacing: .05em; font-weight: 600;
  border-bottom: 1px solid var(--ardoise-200); white-space: nowrap;
}
.table tbody td { vertical-align: middle; }
.table-hover tbody tr:hover { background: var(--bleu-50); }

/* Boutons */
.btn-primary {
  background: var(--bleu-700); border-color: var(--bleu-700); font-weight: 600;
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--bleu-clair); border-color: var(--bleu-clair);
  box-shadow: 0 4px 16px rgba(29, 78, 216, .3); transform: translateY(-1px);
}
.btn-outline-primary {
  color: var(--bleu-700); border-color: var(--bleu-700); font-weight: 600;
  transition: all .2s ease;
}
.btn-outline-primary:hover { background: var(--bleu-700); border-color: var(--bleu-700); transform: translateY(-1px); }
.btn-light {
  background: #fff; color: var(--bleu-700); font-weight: 700; transition: all .2s ease;
}
.btn-light:hover { background: var(--bleu-50); color: var(--bleu-700); transform: translateY(-1px); }
.btn { border-radius: var(--rayon-sm); font-weight: 500; }

.form-control, .form-select {
  border-radius: var(--rayon-sm); border: 1.5px solid var(--ardoise-200);
  font-size: .92rem; padding: .55rem .85rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--bleu-600); box-shadow: 0 0 0 .18rem rgba(37, 99, 235, .15);
}
.form-label { font-weight: 600; font-size: .87rem; color: var(--ardoise-700); }

.badge-doux {
  background: var(--bleu-50); color: var(--bleu-800); font-weight: 600;
  border: 1px solid var(--bleu-100); padding: .3rem .6rem; border-radius: 999px; font-size: .74rem;
}
.badge-succes { background: #ecfdf5; color: var(--succes); }
.badge-alerte { background: #fffbeb; color: var(--alerte); }
.badge-danger { background: #fef2f2; color: var(--danger); }

/* Vitrine */
.navbar-public {
  backdrop-filter: saturate(180%) blur(12px); background: rgba(255, 255, 255, .95) !important;
  box-shadow: 0 1px 0 var(--ardoise-200); padding: .75rem 0;
}
.navbar-public .navbar-brand { font-size: 1.2rem; letter-spacing: -.3px; }
.navbar-public .navbar-brand i { color: var(--bleu-800); }
.navbar-public .nav-link {
  color: var(--ardoise-700); font-weight: 500; font-size: .93rem;
  padding: .4rem .6rem; border-radius: 6px; transition: all .15s;
}
.navbar-public .nav-link:hover { color: var(--bleu-800); background: var(--bleu-50); }

.section-titre {
  font-size: 1.75rem; font-weight: 800; text-align: center; margin-bottom: .4rem;
  color: var(--ardoise-900); letter-spacing: -.3px;
}
.section-sous-titre { text-align: center; color: var(--ardoise-500); font-size: 1rem; margin-bottom: 0; }

.vitrine-entete {
  padding: 5rem 0 4rem; overflow: hidden; position: relative;
  background: linear-gradient(135deg, var(--bleu-50) 0%, #fafbff 60%, #fff 100%);
}
.vitrine-entete::before {
  content: ''; position: absolute; top: -120px; right: -120px; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59, 95, 201, .08) 0%, transparent 70%); pointer-events: none;
}
.accent {
  color: var(--bleu-800);
  background: linear-gradient(135deg, var(--bleu-800), var(--bleu-clair));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* Mockup illustratif de l'application (colonne droite du hero) */
.mockup-app {
  background: #1e2433; border-radius: 16px; overflow: hidden; width: 100%; max-width: 420px;
  font-size: .78rem; box-shadow: var(--ombre-teinte-lg), 0 0 0 1px rgba(255, 255, 255, .06);
}
.mockup-barre {
  background: #2a3147; padding: .55rem .8rem; display: flex; align-items: center; gap: .75rem;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots .dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.mockup-url {
  background: rgba(255, 255, 255, .07); border-radius: 6px; padding: .25rem .75rem; color: #94a3b8;
  font-size: .75rem; display: flex; align-items: center; gap: .4rem; flex: 1; max-width: 200px;
}
.mockup-corps { display: flex; }
.mockup-nav {
  background: #232a3b; padding: .75rem .4rem; display: flex; flex-direction: column; gap: .3rem;
  border-right: 1px solid rgba(255, 255, 255, .06);
}
.mockup-nav-item {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; color: #64748b; font-size: .95rem; transition: all .15s;
}
.mockup-nav-item:hover { color: #94a3b8; background: rgba(255, 255, 255, .06); }
.mockup-nav-item.actif { background: var(--bleu-800); color: #fff; box-shadow: 0 2px 8px rgba(30, 58, 138, .4); }
.mockup-contenu { flex: 1; padding: .9rem; overflow: hidden; }
.mockup-titre {
  font-size: .72rem; font-weight: 700; color: #94a3b8; text-transform: uppercase;
  letter-spacing: .5px; margin-bottom: .6rem;
}
.mockup-stat { background: rgba(255, 255, 255, .06); border-radius: 8px; padding: .5rem .4rem; text-align: center; }
.mockup-stat .valeur { font-weight: 800; color: #f1f5f9; font-size: .95rem; line-height: 1.2; }
.mockup-stat .accent-val { color: #4ade80; }
.mockup-stat .libelle { font-size: .65rem; color: #64748b; margin-top: 2px; }
.mockup-barres {
  display: flex; align-items: flex-end; gap: 4px; height: 48px; background: rgba(255, 255, 255, .04);
  border-radius: 6px; padding: 4px 6px 2px; margin-bottom: .6rem;
}
.mockup-barres span {
  flex: 1; background: linear-gradient(to top, var(--bleu-800), var(--bleu-clair));
  border-radius: 3px 3px 0 0; opacity: .8; min-height: 6px;
}
.mockup-section-titre {
  font-size: .65rem; font-weight: 700; color: #64748b; text-transform: uppercase;
  letter-spacing: .5px; margin-bottom: .35rem;
}
.mockup-ligne {
  display: flex; align-items: center; gap: .5rem; padding: .3rem .2rem;
  border-bottom: 1px solid rgba(255, 255, 255, .04); color: #cbd5e1; font-size: .72rem;
}
.mockup-ligne:last-child { border-bottom: none; }
.mockup-ligne .point { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* Bande confiance */
.bande-confiance { background: var(--bleu-800); padding: 1.2rem 0; }
.confiance-item { display: flex; align-items: center; gap: .6rem; color: rgba(255, 255, 255, .9); font-size: .88rem; font-weight: 500; }
.confiance-item i { font-size: 1.1rem; color: rgba(255, 255, 255, .7); flex-shrink: 0; }

/* Etapes */
.section-etapes { background: #fff; }
.etape-card { display: flex; gap: 1.1rem; align-items: flex-start; }
.etape-cercle {
  width: 40px; height: 40px; border-radius: 50%; background: var(--bleu-50); color: var(--bleu-800);
  font-weight: 800; font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; border: 2px solid var(--bleu-100);
}

/* Fonctionnalites */
.section-fonctionnalites { background: var(--ardoise-50); }
.carte-fonction { transition: transform .15s ease, box-shadow .15s ease; }
.carte-fonction:hover { transform: translateY(-3px); box-shadow: 0 12px 28px -8px rgba(15, 23, 42, .16); }
.carte-fonction .carte-corps { padding: 1.4rem; }
.fonction-icone {
  width: 48px; height: 48px; border-radius: var(--rayon); display: grid; place-items: center;
  background: var(--bleu-50); color: var(--bleu-800); font-size: 1.4rem; border: 1px solid var(--bleu-100);
}

/* Tarifs */
.carte-tarif {
  border: 2px solid var(--ardoise-200); border-radius: var(--rayon); background: #fff;
  height: 100%; box-shadow: var(--ombre); overflow: hidden; transition: all .25s;
}
.carte-tarif .carte-corps { padding: 1.8rem 1.4rem; }
.carte-tarif:hover { transform: translateY(-3px); box-shadow: var(--ombre-teinte-lg); }
.carte-tarif.mise-en-avant {
  border-color: var(--bleu-800); background: #fafcff; box-shadow: var(--ombre-teinte-lg); transform: scale(1.02);
}
.carte-tarif.mise-en-avant:hover { transform: scale(1.02) translateY(-3px); }
.tarif-prix { font-size: 2.5rem; font-weight: 900; color: var(--ardoise-900); letter-spacing: -1px; line-height: 1.1; }
.tarif-devise { color: var(--ardoise-500); font-size: .9rem; margin-bottom: .75rem; font-weight: 500; }
.etiquette-economie {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--bleu-800); color: #fff; font-size: .75rem; font-weight: 700;
  padding: .3rem .9rem; border-radius: 0 0 10px 10px; white-space: nowrap;
  box-shadow: 0 2px 8px rgba(30, 58, 138, .25);
}

/* FAQ */
.section-faq { background: var(--ardoise-50); }
.accordion-vitrine .accordion-item {
  border-color: var(--ardoise-200); border-radius: var(--rayon-sm) !important;
  overflow: hidden; margin-bottom: .6rem; box-shadow: var(--ombre-sm);
}
.accordion-vitrine .accordion-button {
  font-weight: 600; font-size: .95rem; color: var(--ardoise-900); padding: 1rem 1.2rem; box-shadow: none;
}
.accordion-vitrine .accordion-button:not(.collapsed) {
  background: var(--bleu-50); color: var(--bleu-800); box-shadow: none;
}
.accordion-vitrine .accordion-button:focus { box-shadow: none; border-color: var(--ardoise-200); }
.accordion-vitrine .accordion-body {
  padding: .9rem 1.2rem 1rem; border-top: 1px solid var(--ardoise-200); font-size: .9rem; line-height: 1.7;
}

/* Bande d'appel a l'action finale */
.cta-finale {
  background: linear-gradient(135deg, var(--bleu-900) 0%, var(--bleu-700) 60%, var(--bleu-clair) 100%);
  border-radius: 20px; color: #fff; padding: 3.5rem 2rem; box-shadow: var(--ombre-teinte-lg);
  position: relative; overflow: hidden;
}
.cta-finale::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-finale .text-muted, .cta-finale p { color: rgba(255, 255, 255, .85) !important; position: relative; }
.cta-icone {
  width: 64px; height: 64px; background: rgba(255, 255, 255, .15); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: #fff;
  margin: 0 auto; border: 2px solid rgba(255, 255, 255, .3); position: relative;
}

/* Footer vitrine */
.footer-vitrine { background: var(--ardoise-900); padding-top: 3.5rem; padding-bottom: 0; }
.footer-link { color: rgba(255, 255, 255, .5); transition: color .15s; }
.footer-link:hover { color: rgba(255, 255, 255, .85); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08); padding: 1.1rem 0; font-size: .83rem;
  color: rgba(255, 255, 255, .35); margin-top: 1.5rem;
}

/* Connexion / succes */
.connexion-logo {
  width: 72px; height: 72px; background: var(--bleu-50); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--bleu-800);
  margin: 0 auto; border: 2px solid var(--bleu-100);
}
.succes-icone {
  width: 90px; height: 90px; background: #dcfce7; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: var(--succes);
  margin: 0 auto; border: 3px solid #bbf7d0;
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.vitrine-entete .col-lg-6:first-child { animation: fadeInUp .6s ease both; }
.vitrine-entete .col-lg-6:last-child { animation: fadeInUp .6s ease .15s both; }

@media (max-width: 991.98px) {
  .vitrine-entete { padding: 3.5rem 0 3rem; }
  .mockup-app { max-width: 360px; }
  .carte-tarif.mise-en-avant { transform: scale(1); }
  .cta-finale { padding: 2.5rem 1.2rem; }
}
@media (max-width: 767.98px) {
  .section-titre { font-size: 1.45rem; }
  .vitrine-entete h1 { font-size: 1.8rem; }
  .confiance-item { font-size: .82rem; }
  .tarif-prix { font-size: 2rem; }
  .bande-confiance { padding: 1.5rem 0; }
}

#badge-hors-ligne {
  background: var(--alerte); color: #fff; font-size: .78rem;
  padding: .25rem .7rem; border-radius: 999px;
}

/* Document (recu, facture...) : entete + montant en avant + grille d'infos */
.doc-entete {
  background: #fff; color: var(--ardoise-900); padding: 1.15rem 1.5rem;
  border-radius: var(--rayon) var(--rayon) 0 0; border-bottom: 1px solid var(--ardoise-200);
  border-left: 3px solid var(--bleu-600);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .75rem;
}
.doc-entete .numero { font-size: 1.2rem; font-weight: 700; letter-spacing: -.01em; }
.doc-entete .numero i { color: var(--bleu-600); }
.doc-entete .sous-titre { color: var(--ardoise-500); font-size: .82rem; }

.doc-montant {
  text-align: center; padding: 1.35rem 1rem; background: var(--bleu-50);
  border-radius: var(--rayon); margin-bottom: 1.35rem;
}
.doc-montant .valeur { font-size: 2rem; font-weight: 700; color: var(--bleu-900); line-height: 1.15; }
.doc-montant .lettres { font-size: .8rem; color: var(--ardoise-500); font-style: italic; margin-top: .3rem; }

.grille-info { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ardoise-100); }
.grille-info .info-item {
  display: flex; gap: .65rem; padding: .75rem 0; border-bottom: 1px solid var(--ardoise-100);
}
.grille-info .info-item:nth-child(odd) { padding-right: 1rem; }
.grille-info .info-item:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--ardoise-100); }
.grille-info .info-item i {
  width: 34px; height: 34px; border-radius: 8px; background: var(--bleu-50); color: var(--bleu-700);
  display: grid; place-items: center; font-size: .95rem; flex-shrink: 0;
}
.grille-info .info-item .libelle {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ardoise-500);
}
.grille-info .info-item .valeur { font-weight: 600; color: var(--ardoise-900); font-size: .9rem; }

@media (max-width: 575.98px) {
  .grille-info { grid-template-columns: 1fr; }
  .grille-info .info-item:nth-child(even) { padding-left: 0; border-left: none; }
}

@media print {
  .barre-laterale, .barre-haute, .sans-impression { display: none !important; }
  .contenu { margin-left: 0; }
  .zone { padding: 0; }
}