.devis-section {
  padding: 80px 0 100px;
  background: rgba(5, 10, 20, 0.82);
}
.devis-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.form-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.step-header {
  margin-bottom: 28px;
}
.step-badge {
  display: inline-block;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.step-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
}
.form-step { display: none; }
.form-step.active { display: block; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  margin-bottom: 20px;
  position: relative;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.multi-hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 12px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group select option { background: #1A2B4A; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255,107,43,0.04);
}
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #EF4444;
}
.error-msg {
  display: none;
  font-size: 12px;
  color: #EF4444;
  margin-top: 4px;
}
.form-group.has-error .error-msg { display: block; }

/* Checkboxes services */
.service-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}
.checkbox-card input[type="checkbox"] { display: none; }
.checkbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
}
.checkbox-content i {
  font-size: 1.5rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.checkbox-card input:checked + .checkbox-content {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--text-primary);
}
.checkbox-card input:checked + .checkbox-content i { color: var(--accent); }
.checkbox-card:hover .checkbox-content { border-color: rgba(255,107,43,0.4); }

/* Choix envoi WhatsApp / Email / Les deux */
.send-choice {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.choice-card input[type="radio"] { display: none; }
.choice-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
}
.choice-content i {
  font-size: 1.6rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.choice-card input:checked + .choice-content {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--text-primary);
}
.choice-card input:checked + .choice-content i { color: var(--accent); }
.choice-card:hover .choice-content { border-color: rgba(255,107,43,0.4); }
#envoi-error { display: none; }

/* Checkbox simple */
.checkbox-simple label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px !important;
  color: var(--text-secondary) !important;
  cursor: pointer;
}
.checkbox-simple input[type="checkbox"] {
  width: 16px;
  min-width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.form-nav {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Succès */
.form-success {
  text-align: center;
  padding: 48px 24px;
}
.success-icon {
  font-size: 4rem;
  color: #34D399;
  margin-bottom: 20px;
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.form-success p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* SIDEBAR */
.devis-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.sidebar-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 15px;
  margin-bottom: 12px;
}
.sidebar-card h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
.sidebar-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
.sidebar-contact {
  background: var(--blue-steel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.sidebar-contact h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}
.phone-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}
.sidebar-contact p {
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .devis-layout { grid-template-columns: 1fr; }
  .devis-sidebar { position: static; }
  .form-card { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .service-checkboxes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .service-checkboxes { grid-template-columns: 1fr; }
}