/* ===== FORM.CSS — Page formulaire multi-étapes ===== */

.form-page-bg {
  background: #fff;
  min-height: calc(100vh - 68px);
  padding: 60px 0 80px;
}

/* ── STEPPER ── */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 48px;
  gap: 0;
}
.step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}
.step-dot-circle {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  color: var(--muted);
  transition: all .3s ease;
  z-index: 1;
}
.step-dot.active .step-dot-circle {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(26,60,110,.35);
}
.step-dot.done .step-dot-circle {
  background: var(--success);
  border-color: var(--success);
  color: var(--white);
}
.step-dot-label { font-size: .75rem; font-weight: 600; color: var(--muted); white-space: nowrap; }
.step-dot.active .step-dot-label { color: var(--primary); }
.step-dot.done .step-dot-label { color: var(--success); }
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  max-width: 80px;
  margin-bottom: 24px;
  transition: background .3s ease;
}
.step-line.done { background: var(--success); }

/* ── FORM CARD ── */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
}
.form-card-header {
  background: #fff;
  padding: 32px 40px;
  color: #111;
}
.form-card-header .step-tag {
  display: inline-block;
  background: rgba(240,165,0,.2);
  color: #000;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 10px;
}
.form-card-header h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.form-card-header p { color: var(--muted); font-size: .9rem; }
.form-card-body { padding: 40px; }

/* ── FORM STEPS ── */
.form-step { display: none; }
.form-step.active { display: block; animation: stepIn .35s ease both; }
@keyframes stepIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }

/* ── INPUTS ── */
.field-group { margin-bottom: 22px; }
.field-label {
  display: block;
  font-weight: 600;
  font-size: .88rem;
  color: var(--text);
  margin-bottom: 7px;
}
.field-label .required { color: var(--danger); margin-left: 3px; }
.field-input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.field-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,60,110,.1); }
.field-input.error { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(239,68,68,.1); }
.field-input.valid { border-color: var(--success); }
.field-error { color: var(--danger); font-size: .8rem; margin-top: 5px; display: none; }
.field-error.show { display: block; }
.field-hint { color: var(--muted); font-size: .8rem; margin-top: 5px; }

.fields-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── FORM NAVIGATION ── */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.btn-form-next, .btn-form-prev, .btn-form-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: all .25s ease;
}
.btn-form-next, .btn-form-submit {
  background: var(--accent);
  color: #111;
  box-shadow: 0 4px 16px rgba(217,166,46,.28);
}
.btn-form-next:hover, .btn-form-submit:hover { background: var(--accent-dark); color: #111; transform: translateY(-2px); }
.btn-form-prev {
  background: var(--light-bg);
  color: var(--muted);
}
.btn-form-prev:hover { background: var(--border); color: var(--text); }
.btn-form-submit { background: var(--accent); box-shadow: 0 4px 16px rgba(240,165,0,.35); }
.btn-form-submit:hover { background: var(--accent-dark); }

/* ── PROGRESS BAR ── */
.form-progress { height: 4px; background: var(--border); }
.form-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  transition: width .4s ease;
}

/* ── REVIEW STEP ── */
.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.review-item {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.review-item-label { font-size: .75rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; margin-bottom: 4px; }
.review-item-value { font-weight: 600; color: var(--text); font-size: .95rem; }
.whatsapp-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  padding: 14px 16px;
  border: 1px solid #c9e8d7;
  border-radius: 10px;
  background: #f1faf5;
  color: #315b43;
  font-size: .84rem;
  line-height: 1.55;
}
.whatsapp-notice i { flex: 0 0 auto; color: #16834a; font-size: 1.1rem; }

/* ── SUCCESS ── */
.success-screen {
  display: none;
  text-align: center;
  padding: 60px 40px;
}
.success-screen.show { display: block; animation: fadeInUp .5s ease both; }
.success-checkmark {
  width: 88px; height: 88px;
  background: linear-gradient(135deg, var(--success), #16a34a);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 24px;
  box-shadow: 0 8px 32px rgba(34,197,94,.35);
  animation: popIn .5s cubic-bezier(.175,.885,.32,1.275) both;
}
@keyframes popIn { from { transform:scale(0); opacity:0; } to { transform:scale(1); opacity:1; } }
.success-screen h2 { font-size: 1.8rem; font-weight: 900; color: var(--primary); margin-bottom: 10px; }
.success-screen p { color: var(--muted); font-size: .95rem; margin-bottom: 28px; }
.ref-box {
  background: var(--light-bg);
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  padding: 20px 32px;
  display: inline-block;
  margin-bottom: 28px;
}
.ref-label { font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.ref-number { font-size: 1.6rem; font-weight: 900; color: var(--primary); letter-spacing: 3px; }
.success-note {
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: var(--radius);
  padding: 14px 20px;
  color: #15803d;
  font-size: .88rem;
  margin-bottom: 32px;
}

@keyframes fadeInUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }

@media (max-width: 600px) {
  .form-card-header, .form-card-body, .success-screen { padding: 24px 20px; }
  .fields-row { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .stepper { gap: 0; }
  .step-line { max-width: 40px; }
}