/* Bijouterie Degeye — Formulaire d'accueil */
/* Design tokens locaux */
.bdf-form-wrap{
  --bdf-bg:#ffffff;
  --bdf-bg-soft:#faf7f3;
  --bdf-bg-warm:#f3ede5;
  --bdf-ink:#1c1814;
  --bdf-ink-soft:#3a342e;
  --bdf-ink-mute:#7a6f63;
  --bdf-line:#e8e0d4;
  --bdf-accent:#8b7d72;
  --bdf-accent-deep:#6b5f55;
  --bdf-accent-faded:#d8cfc4;
  --bdf-r-md:14px;
  --bdf-r-full:999px;
  --bdf-serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --bdf-sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --bdf-gradient-accent:linear-gradient(90deg,#8b7d72,#6b5f55);
  font-family:var(--bdf-sans);
  color:var(--bdf-ink);
  max-width:640px;
  margin:0 auto;
}

/* Critical: [hidden] must hide */
.bdf-form-wrap [hidden]{display:none !important}

.bdf-form{
  background:var(--bdf-bg);
  border:1px solid var(--bdf-line);
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 12px 36px rgba(28,24,20,.06);
}

/* Header */
.bdf-form-header{padding:24px 36px 18px;border-bottom:1px solid var(--bdf-line)}
.bdf-form-eyebrow{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--bdf-accent-deep);font-weight:500;display:inline-flex;align-items:center;gap:12px;margin-bottom:10px}
.bdf-form-eyebrow::before{content:'';width:24px;height:1px;background:var(--bdf-accent)}
.bdf-form-header h3{margin:0;font-family:var(--bdf-serif);font-size:26px;font-weight:500;color:var(--bdf-ink);letter-spacing:-.005em;line-height:1.1}
.bdf-accent{font-style:italic;color:var(--bdf-accent-deep)}

/* Progress */
.bdf-form-progress{padding:18px 36px;background:var(--bdf-bg-soft);border-bottom:1px solid var(--bdf-line)}
.bdf-progress-track{height:3px;background:var(--bdf-line);border-radius:var(--bdf-r-full);overflow:hidden;margin-bottom:8px}
.bdf-progress-fill{height:100%;background:var(--bdf-gradient-accent);border-radius:var(--bdf-r-full);transition:width .5s cubic-bezier(.4,0,.2,1)}
.bdf-progress-meta{display:flex;justify-content:space-between;align-items:center;font-size:11.5px}
.bdf-progress-step{color:var(--bdf-ink-mute);font-weight:500;letter-spacing:.04em}
.bdf-progress-step strong{color:var(--bdf-ink);font-weight:600}
.bdf-progress-percent{color:var(--bdf-accent-deep);font-weight:600;font-family:var(--bdf-serif);font-style:italic;font-size:13.5px}

/* Body */
.bdf-form-body{padding:30px 36px;min-height:280px;position:relative}
.bdf-form-step{display:none;animation:bdf-slideIn .4s cubic-bezier(.4,0,.2,1)}
.bdf-form-step.is-active{display:block}
@keyframes bdf-slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

.bdf-step-title{margin:0 0 6px;font-family:var(--bdf-serif);font-size:20px;font-weight:600;color:var(--bdf-ink);letter-spacing:.005em;line-height:1.2}
.bdf-step-subtitle{margin:0 0 22px;font-size:13px;color:var(--bdf-ink-mute);line-height:1.55}

/* Choices */
.bdf-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.bdf-choice{position:relative;cursor:pointer;background:var(--bdf-bg);border:1.5px solid var(--bdf-line);border-radius:var(--bdf-r-md);padding:16px;display:flex;align-items:flex-start;gap:12px;transition:all .25s ease}
.bdf-choice:hover{border-color:var(--bdf-accent-faded);transform:translateY(-1px)}
.bdf-choice input{position:absolute;opacity:0;pointer-events:none}
.bdf-choice:has(input:checked){border-color:var(--bdf-accent);background:var(--bdf-bg-warm);box-shadow:0 4px 16px rgba(139,125,114,.12)}
.bdf-choice.is-invalid{border-color:#c0392b}
.bdf-choice-content{flex:1;min-width:0;text-align:left}
.bdf-choice-content strong{display:block;font-family:var(--bdf-serif);font-size:15px;color:var(--bdf-ink);font-weight:600;margin-bottom:2px;letter-spacing:.005em;line-height:1.2}
.bdf-choice-content p{margin:0;font-size:11.5px;color:var(--bdf-ink-mute);line-height:1.4}

/* Fields */
.bdf-field-group{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.bdf-field{position:relative;margin-bottom:12px}
.bdf-field-label{display:block;font-size:11.5px;font-weight:600;color:var(--bdf-ink-soft);margin-bottom:5px;letter-spacing:.04em}
.bdf-req{color:var(--bdf-accent-deep);margin-left:2px}
.bdf-field-input{width:100%;padding:11px 14px;font-size:13.5px;font-family:var(--bdf-sans);color:var(--bdf-ink);background:var(--bdf-bg);border:1.5px solid var(--bdf-line);border-radius:var(--bdf-r-md);transition:all .25s ease;outline:none;box-sizing:border-box}
.bdf-field-input:focus{border-color:var(--bdf-accent);box-shadow:0 0 0 3px rgba(139,125,114,.12)}
.bdf-field-input.is-invalid{border-color:#c0392b}
.bdf-field-input::placeholder{color:var(--bdf-ink-mute);opacity:.7}
textarea.bdf-field-input{resize:vertical;min-height:80px;line-height:1.55}
.bdf-field-error{display:none;font-size:11px;color:#c0392b;margin-top:4px;font-weight:500}
.bdf-field-input.is-invalid + .bdf-field-error{display:block}

/* Checkbox */
.bdf-checkbox-row{display:flex;align-items:flex-start;gap:9px;padding:8px 0;font-size:12px;color:var(--bdf-ink-soft);line-height:1.5;cursor:pointer;position:relative}
.bdf-checkbox-row input{position:absolute;opacity:0;pointer-events:none}
.bdf-checkbox-mark{flex-shrink:0;width:16px;height:16px;border-radius:4px;border:1.5px solid var(--bdf-line);background:var(--bdf-bg);display:flex;align-items:center;justify-content:center;margin-top:1px;transition:all .25s ease;position:relative}
.bdf-checkbox-row:hover .bdf-checkbox-mark{border-color:var(--bdf-accent-faded)}
.bdf-checkbox-row input:checked + .bdf-checkbox-mark{background:var(--bdf-accent);border-color:var(--bdf-accent)}
.bdf-checkbox-row input:checked + .bdf-checkbox-mark::after{content:'';position:absolute;left:4px;top:1px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.bdf-checkbox-row.is-invalid .bdf-checkbox-mark{border-color:#c0392b}
.bdf-checkbox-row a{color:var(--bdf-accent-deep);text-decoration:underline}

/* Honeypot */
.bdf-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Step-level error */
.bdf-step-error{margin-top:14px;padding:10px 14px;background:#fdecea;border:1px solid #f5c6c0;border-radius:8px;color:#a02622;font-size:12.5px;line-height:1.5}

/* Footer */
.bdf-form-footer{padding:20px 36px;background:var(--bdf-bg-soft);border-top:1px solid var(--bdf-line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.bdf-btn-step{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;font-size:13px;font-weight:500;border-radius:var(--bdf-r-full);font-family:var(--bdf-sans);cursor:pointer;transition:all .3s ease;letter-spacing:.02em;border:none;white-space:nowrap;text-align:center;line-height:1.2;-webkit-appearance:none;appearance:none}
.bdf-btn-back{background:transparent;color:var(--bdf-ink-mute);border:1.5px solid var(--bdf-line)}
.bdf-btn-back:hover:not(:disabled){color:var(--bdf-ink);border-color:var(--bdf-accent-faded);background:var(--bdf-bg)}
.bdf-btn-back:disabled{opacity:0;pointer-events:none;visibility:hidden}
.bdf-btn-next{background:var(--bdf-accent);color:var(--bdf-bg)}
.bdf-btn-next:hover:not(:disabled){background:var(--bdf-accent-deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(139,125,114,.3)}
.bdf-btn-next:disabled{opacity:.4;cursor:not-allowed}
.bdf-btn-next.is-submit{background:var(--bdf-ink)}
.bdf-btn-next.is-submit:hover:not(:disabled){background:var(--bdf-accent-deep)}

/* Success */
.bdf-form-success{padding:48px 36px;text-align:center;animation:bdf-fadeUp .5s ease}
@keyframes bdf-fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.bdf-success-icon{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#8b7d72,#6b5f55);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:28px;line-height:1;font-weight:600;box-shadow:0 12px 32px rgba(139,125,114,.3)}
.bdf-form-success h3{margin:0 0 10px;font-family:var(--bdf-serif);font-size:24px;font-weight:600;color:var(--bdf-ink);letter-spacing:-.005em}
.bdf-form-success p{margin:0;font-size:14px;color:var(--bdf-ink-soft);line-height:1.6;max-width:420px;margin:0 auto}

/* Mobile */
@media(max-width:540px){
  .bdf-form-header{padding:20px 22px 16px}
  .bdf-form-header h3{font-size:22px}
  .bdf-form-progress{padding:14px 22px}
  .bdf-form-body{padding:24px 22px;min-height:240px}
  .bdf-step-title{font-size:18px}
  .bdf-step-subtitle{font-size:12.5px;margin-bottom:18px}
  .bdf-choices{grid-template-columns:1fr;gap:8px}
  .bdf-field-group{grid-template-columns:1fr}
  .bdf-form-footer{padding:16px 22px}
  .bdf-btn-step{padding:10px 18px;font-size:12.5px}
  .bdf-form-success{padding:36px 22px}
}