/* ==========================================================================
   CFGSF by HASS — Feuille de style
   Palette héritée du design system HASS Conseil.
   ========================================================================== */
:root{
  --navy:#22367a; --navy-dark:#141f47; --navy-light:#34479c;
  --accent:#0ca8e3; --accent-dark:#0a86b8; --accent-light:#dff3fb;
  --gold:#c9a227;
  --gray:#646b76;
  --bg:#ffffff; --bg-alt:#f5f7fa;
  --text:#22367a; --text-muted:#646b76;
  --border:#e4e7ec;
  --ok:#16a34a; --err:#dc2626;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(34,54,122,.15);
  --shadow-lg:0 25px 60px -15px rgba(34,54,122,.3);
  --container:1180px;
  --font:'Inter','Poppins',sans-serif;
  --font-head:'Poppins','Inter',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
     line-height:1.6;-webkit-font-smoothing:antialiased;
     display:flex;flex-direction:column;min-height:100vh;}
h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--navy);margin:0 0 .5em;line-height:1.25;font-weight:700;}
p{margin:0 0 1em;color:var(--text-muted);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;margin:0;padding:0;}

.cf-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.cf-main{flex:1;padding:36px 0 64px;}
.cf-muted{color:var(--text-muted);}
.cf-small{font-size:.85rem;}
.cf-err{color:var(--err);}
.cf-ok{color:var(--ok);font-weight:600;}
.cf-center{text-align:center;}

/* ---------- Header ---------- */
.cf-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;}
.cf-header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;padding-bottom:14px;}
.cf-logo{display:flex;align-items:center;gap:10px;}
.cf-logo-mark{height:40px;width:auto;}
.cf-logo-text{font-family:var(--font-head);font-weight:800;font-size:1.25rem;color:var(--navy);
  letter-spacing:.5px;display:flex;flex-direction:column;line-height:1.05;}
.cf-logo-text small{font-size:.6rem;font-weight:500;color:var(--accent);letter-spacing:1.2px;text-transform:uppercase;}
.cf-nav{display:flex;gap:24px;align-items:center;}
.cf-nav a{font-size:.93rem;font-weight:500;color:var(--navy);padding:6px 0;border-bottom:2px solid transparent;transition:.15s;}
.cf-nav a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.cf-header-actions{display:flex;align-items:center;gap:12px;}
.cf-user{font-size:.88rem;color:var(--text-muted);}
.cf-nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.cf-nav-toggle span{width:22px;height:2px;background:var(--navy);border-radius:2px;}

/* ---------- Boutons ---------- */
.cf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  font-family:var(--font);border:2px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap;}
.cf-btn-sm{padding:8px 18px;font-size:.85rem;}
.cf-btn-primary{background:var(--accent);color:#fff;}
.cf-btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);}
.cf-btn-navy{background:var(--navy);color:#fff;}
.cf-btn-navy:hover{background:var(--navy-dark);}
.cf-btn-ghost{background:transparent;color:var(--navy);border-color:var(--border);}
.cf-btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.cf-btn-block{width:100%;}
.cf-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.cf-btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.9rem;padding:0;font-family:var(--font);}
.cf-btn-link.danger{color:var(--err);}

/* ---------- Hero ---------- */
.cf-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);
  color:#fff;padding:56px 0;margin:-36px 0 40px;position:relative;overflow:hidden;}
.cf-hero::after{content:'';position:absolute;right:-80px;top:-80px;width:300px;height:300px;
  border-radius:50%;background:rgba(12,168,227,.18);}
.cf-hero h1{color:#fff;font-size:2.3rem;max-width:760px;position:relative;}
.cf-hero p{color:rgba(255,255,255,.85);max-width:640px;font-size:1.05rem;position:relative;}
.cf-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;
  letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;}
.cf-eyebrow::before{content:'';width:22px;height:2px;background:var(--accent);}
.cf-search{max-width:460px;margin-top:22px;position:relative;}

/* ---------- Formulaires ---------- */
.cf-input,.cf-select,.cf-textarea{display:block;width:100%;padding:12px 15px;
  border:1px solid var(--border);border-radius:10px;font-size:.95rem;font-family:var(--font);
  color:var(--text);background:#fff;margin-bottom:14px;transition:.15s;}
.cf-input:focus,.cf-select:focus,.cf-textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-light);}
.cf-label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:6px;}
.cf-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.cf-form-card{max-width:420px;margin:20px auto;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}

/* ---------- Alertes ---------- */
.cf-alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:.9rem;}
.cf-alert-err{background:#fef2f2;color:var(--err);border:1px solid #fecaca;}
.cf-alert-ok{background:#f0fdf4;color:var(--ok);border:1px solid #bbf7d0;}
.cf-alert-info{background:var(--accent-light);color:var(--accent-dark);border:1px solid #bae6fd;}

/* ---------- Filtres ---------- */
.cf-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.cf-chip{border:1px solid var(--border);background:#fff;padding:8px 18px;border-radius:999px;
  font-size:.88rem;color:var(--navy);transition:.15s;}
.cf-chip:hover{border-color:var(--accent);color:var(--accent);}
.cf-chip.active{background:var(--navy);color:#fff;border-color:var(--navy);}

/* ---------- Grille de formations ---------- */
.cf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;}
.cf-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:.2s;display:flex;flex-direction:column;}
.cf-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent);}
.cf-card-img{height:140px;background:linear-gradient(135deg,var(--navy),var(--accent));
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-family:var(--font-head);font-size:2.4rem;font-weight:800;}
.cf-card-body{padding:18px;flex:1;display:flex;flex-direction:column;}
.cf-card-body h3{font-size:1.05rem;margin-bottom:8px;}
.cf-card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.cf-tag{font-size:.72rem;padding:3px 10px;border-radius:999px;background:var(--bg-alt);
  color:var(--text-muted);font-weight:500;}
.cf-price{font-family:var(--font-head);font-weight:800;color:var(--navy);font-size:1.2rem;margin-top:auto;padding-top:12px;}
.cf-price-xl{font-family:var(--font-head);font-size:2rem;font-weight:800;color:var(--navy);}

/* ---------- Détail formation ---------- */
.cf-detail{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start;}
.cf-buy-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);position:sticky;top:96px;}
.cf-section-block{margin-bottom:18px;}
.cf-section-block h3{font-size:1rem;margin-bottom:8px;}
.cf-lecon-list{background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;}
.cf-lecon-item{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 16px;border-bottom:1px solid var(--border);font-size:.9rem;}
.cf-lecon-item:last-child{border-bottom:none;}
.cf-lecon-item.locked{color:var(--text-muted);}

/* ---------- Lecteur vidéo ---------- */
.cf-player{display:flex;gap:24px;align-items:flex-start;}
.cf-player-main{flex:1;min-width:0;}
.cf-video-wrap{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;}
.cf-video{width:100%;display:block;background:#000;}
.cf-video-empty{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
  background:#0b0b0f;color:#9ca3af;font-size:.92rem;text-align:center;padding:20px;}
.cf-player-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-top:18px;}
.cf-player-head h1{font-size:1.35rem;margin:2px 0 0;}
.cf-player-nav{display:flex;gap:10px;margin-top:14px;}
.cf-sidebar{width:340px;flex-shrink:0;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;max-height:640px;overflow-y:auto;}
.cf-sidebar-head{font-weight:700;font-family:var(--font-head);padding:14px 16px;
  border-bottom:1px solid var(--border);color:var(--navy);}
.cf-sb-section{border-bottom:1px solid var(--border);}
.cf-sb-section-title{padding:13px 16px 5px;font-weight:600;font-size:.88rem;color:var(--navy);}
.cf-sb-section-meta{padding:0 16px 10px;font-size:.78rem;color:var(--text-muted);}
.cf-sb-lecon{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:.85rem;
  border-left:3px solid transparent;transition:.12s;}
.cf-sb-lecon:hover{background:var(--bg-alt);}
.cf-sb-lecon.active{background:var(--accent-light);border-left-color:var(--accent);font-weight:600;}
.cf-sb-lecon-txt{display:flex;flex-direction:column;gap:2px;}
.cf-check{width:15px;height:15px;flex-shrink:0;accent-color:var(--accent);}

/* ---------- Barre de progression ---------- */
.cf-progress{height:7px;background:var(--border);border-radius:999px;overflow:hidden;margin-top:8px;}
.cf-progress-fill{height:100%;background:var(--accent);transition:width .3s;}

/* ---------- Tableau admin ---------- */
.cf-page-head{display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;margin-bottom:24px;}
.cf-table{width:100%;border-collapse:collapse;background:#fff;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.cf-table th,.cf-table td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--border);font-size:.9rem;}
.cf-table th{background:var(--bg-alt);font-weight:600;color:var(--navy);font-family:var(--font-head);}
.cf-table tr:last-child td{border-bottom:none;}
.cf-badge{display:inline-block;padding:3px 11px;border-radius:999px;font-size:.74rem;font-weight:600;
  background:var(--border);color:var(--text-muted);}
.cf-badge-ok{background:#dcfce7;color:var(--ok);}
.cf-badge-warn{background:#fef3c7;color:#b45309;}
.cf-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}

/* ---------- Admin : programme ---------- */
.cf-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;margin-bottom:20px;box-shadow:var(--shadow);}
.cf-panel h2{font-size:1.05rem;color:var(--accent-dark);margin-bottom:16px;}
.cf-add-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
.cf-add-row .cf-input{margin-bottom:0;flex:1;min-width:200px;}
.cf-upload-label{cursor:pointer;}
.cf-upload-label input[type=file]{display:none;}
.cf-stepper{display:flex;align-items:center;gap:12px;margin-bottom:24px;max-width:520px;}
.cf-step{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--text-muted);}
.cf-step.active{color:var(--navy);font-weight:600;}
.cf-step-num{display:flex;align-items:center;justify-content:center;width:27px;height:27px;
  border-radius:50%;background:var(--border);color:var(--text-muted);font-size:.8rem;font-weight:700;}
.cf-step.active .cf-step-num{background:var(--accent);color:#fff;}
.cf-step.done .cf-step-num{background:var(--ok);color:#fff;}
.cf-step-line{flex:1;height:1px;background:var(--border);max-width:60px;}

/* ---------- PayPal ---------- */
.cf-paypal{margin-top:22px;min-height:52px;}
.cf-checkout{max-width:460px;margin:24px auto;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);text-align:center;}

/* ---------- Footer ---------- */
.cf-footer{background:var(--navy-dark);color:rgba(255,255,255,.75);margin-top:auto;}
.cf-footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;padding-top:44px;padding-bottom:36px;}
.cf-footer h5{color:#fff;font-size:.92rem;margin-bottom:14px;font-family:var(--font-head);}
.cf-footer p{color:rgba(255,255,255,.7);font-size:.88rem;}
.cf-footer strong{color:var(--accent);}
.cf-footer-logo{height:44px;width:auto;margin-bottom:14px;}
.cf-footer-col{display:flex;flex-direction:column;gap:9px;font-size:.88rem;}
.cf-footer-col a:hover{color:var(--accent);}
.cf-footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;}
.cf-footer-bottom p{margin:0;font-size:.82rem;color:rgba(255,255,255,.55);}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .cf-detail{grid-template-columns:1fr;}
  .cf-buy-box{position:static;}
  .cf-player{flex-direction:column;}
  .cf-sidebar{width:100%;max-height:none;}
  .cf-footer-inner{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:768px){
  .cf-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 16px;
    border-bottom:1px solid var(--border);box-shadow:var(--shadow);}
  .cf-nav.open{display:flex;}
  .cf-nav a{padding:12px 0;border-bottom:1px solid var(--border);}
  .cf-nav-toggle{display:flex;}
  .cf-user{display:none;}
  .cf-hero h1{font-size:1.7rem;}
  .cf-form-row{grid-template-columns:1fr;}
  .cf-table{display:block;overflow-x:auto;}
}