/* ============================================
   Demande de Devis — Frontend CSS v2.0
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --dd-primary:     #C4785A;
  --dd-primary-dk:  #000000;
  --dd-primary-lt:  #fff3ef;
  --dd-accent:      #00b4d8;
  --dd-success:     #059669;
  --dd-success-lt:  #d1fae5;
  --dd-error:       #dc2626;
  --dd-error-lt:    #fee2e2;
  --dd-text:        #1e293b;
  --dd-text-muted:  #000000;
  --dd-border:      #d68a711f;
  --dd-bg:          #fff3ef;
  --dd-white:       #ffffff;
  --dd-radius:      12px;
  --dd-radius-sm:   8px;
  --dd-shadow:      0 4px 24px rgba(0,0,0,0.08);
  --dd-shadow-focus:0 0 0 3px rgba(0,98,204,0.18);
  --dd-font:        'Plus Jakarta Sans', 'Segoe UI', Arial, sans-serif;
  --dd-transition:  0.2s ease;
}

/* ── Wrapper ─────────────────────────────── */
.dd-wrapper {
  max-width: 680px;
  margin: 2.5rem auto;
  font-family: var(--dd-font);
  color: var(--dd-text);
}

/* ── Steps indicator ─────────────────────── */
.dd-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  gap: 0;
}

.dd-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.dd-step-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--dd-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dd-transition), box-shadow var(--dd-transition);
}

.dd-step-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--dd-text-muted);
  transition: stroke var(--dd-transition);
}

.dd-step span {
  font-size: 12px;
  font-weight: 600;
  color: var(--dd-text-muted);
  letter-spacing: 0.03em;
  transition: color var(--dd-transition);
}

.dd-step.active .dd-step-icon,
.dd-step.done .dd-step-icon {
  background: var(--dd-primary);
  box-shadow: 0 4px 12px rgba(0,98,204,0.3);
}

.dd-step.active .dd-step-icon svg,
.dd-step.done .dd-step-icon svg {
  stroke: #fff;
}

.dd-step.active span,
.dd-step.done span {
  color: var(--dd-primary);
}

.dd-step-line {
  flex: 1;
  height: 2px;
  background: var(--dd-border);
  margin: 0 8px;
  margin-bottom: 22px;
  transition: background var(--dd-transition);
  max-width: 80px;
}

.dd-step-line.done {
  background: var(--dd-primary);
}

/* ── Alerts ──────────────────────────────── */
.dd-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--dd-radius-sm);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 1.5rem;
  animation: dd-slide-in 0.3s ease;
}

.dd-alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }

.dd-alert-success {
  background: var(--dd-success-lt);
  color: var(--dd-success);
  border: 1px solid #6ee7b7;
}

.dd-alert-error {
  background: var(--dd-error-lt);
  color: var(--dd-error);
  border: 1px solid #fca5a5;
}

@keyframes dd-slide-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Form card ───────────────────────────── */
.dd-form {
  background: var(--dd-white);
  border-radius: var(--dd-radius);
  box-shadow: var(--dd-shadow);
  overflow: hidden;
}

/* ── Step panel ──────────────────────────── */
.dd-form-step {
  padding: 2rem 2.5rem;
  animation: dd-fade-in 0.3s ease;
}

@keyframes dd-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Step title ──────────────────────────── */
.dd-step-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--dd-text);
  margin: 0 0 1.8rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--dd-border);
}

.dd-step-num {
  width: 30px;
  height: 30px;
  background: var(--dd-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Fields ──────────────────────────────── */
.dd-field {
  margin-bottom: 1.4rem;
}

.dd-field-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 560px) {
  .dd-field-group { grid-template-columns: 1fr; }
  .dd-form-step   { padding: 1.5rem; }
}

.dd-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dd-text);
  margin-bottom: 6px;
}

.dd-required { color: var(--dd-error); margin-left: 2px; }

.dd-field-hint {
  font-weight: 400;
  color: var(--dd-text-muted);
  font-size: 12px;
}

.dd-input-wrap { position: relative; }

.dd-input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  stroke: var(--dd-text-muted);
  pointer-events: none;
}

.dd-input-wrap textarea + .dd-input-icon,
.dd-input-wrap textarea { padding-left: 14px; }

.dd-input-wrap input,
.dd-input-wrap select,
.dd-input-wrap textarea {
  width: 100%;
  padding: 10px 14px 10px 38px;
  font-family: var(--dd-font);
  font-size: 14px;
  color: var(--dd-text);
  background: var(--dd-bg);
  border: 1.5px solid var(--dd-border);
  border-radius: var(--dd-radius-sm);
  transition: border-color var(--dd-transition), box-shadow var(--dd-transition), background var(--dd-transition);
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}

.dd-input-wrap textarea {
  padding-left: 14px;
  resize: vertical;
  min-height: 100px;
}

.dd-input-wrap input:focus,
.dd-input-wrap select:focus,
.dd-input-wrap textarea:focus {
  border-color: var(--dd-primary);
  background: #fff;
  box-shadow: var(--dd-shadow-focus);
}

.dd-input-wrap input.dd-invalid,
.dd-input-wrap select.dd-invalid {
  border-color: var(--dd-error);
  background: #fff8f8;
}

/* ── Radio / Toggle groups ───────────────── */
.dd-radio-group,
.dd-toggle-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.dd-radio-btn input,
.dd-toggle-btn input {
  display: none;
}

.dd-radio-btn span,
.dd-toggle-btn span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 100px;
  border: 1.5px solid var(--dd-border);
  background: var(--dd-bg);
  font-size: 13px;
  font-weight: 600;
  color: var(--dd-text-muted);
  cursor: pointer;
  transition: all var(--dd-transition);
  user-select: none;
}

.dd-radio-btn span svg,
.dd-toggle-btn span svg {
  width: 14px;
  height: 14px;
  stroke: var(--dd-text-muted);
  transition: stroke var(--dd-transition);
}

.dd-radio-btn input:checked + span,
.dd-toggle-btn input:checked + span {
  background: var(--dd-primary-lt);
  border-color: var(--dd-primary);
  color: var(--dd-primary);
}

.dd-radio-btn input:checked + span svg,
.dd-toggle-btn input:checked + span svg {
  stroke: var(--dd-primary);
}

/* ── Hidden / Visible ────────────────────── */
.dd-hidden {
  display: none !important;
}

.dd-show {
  display: block !important;
  animation: dd-fade-in 0.25s ease;
}

/* ── Dropzone ────────────────────────────── */
.dd-dropzone {
  border: 2px dashed var(--dd-border);
  border-radius: var(--dd-radius);
  background: var(--dd-bg);
  cursor: pointer;
  transition: border-color var(--dd-transition), background var(--dd-transition);
  overflow: hidden;
}

.dd-dropzone.dragover {
  border-color: var(--dd-primary);
  background: var(--dd-primary-lt);
}

.dd-file-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.dd-dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  gap: 6px;
}

.dd-dropzone-inner svg {
  width: 40px;
  height: 40px;
  stroke: var(--dd-text-muted);
  margin-bottom: 4px;
}

.dd-dropzone-inner p {
  margin: 0;
  font-size: 14px;
  color: var(--dd-text-muted);
}

.dd-dropzone-sub { font-size: 13px !important; }

.dd-link {
  color: var(--dd-primary);
  text-decoration: underline;
  cursor: pointer;
}

.dd-file-list {
  padding: 0 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dd-file-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--dd-border);
  border-radius: var(--dd-radius-sm);
  font-size: 13px;
}

.dd-file-entry svg {
  width: 16px;
  height: 16px;
  stroke: var(--dd-primary);
  flex-shrink: 0;
}

.dd-file-entry-name { flex: 1; color: var(--dd-text); font-weight: 500; }
.dd-file-entry-size { color: var(--dd-text-muted); font-size: 12px; }

.dd-file-remove {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  color: var(--dd-text-muted);
  display: flex;
  transition: color var(--dd-transition);
}

.dd-file-remove:hover { color: var(--dd-error); }
.dd-file-remove svg { width: 14px; height: 14px; stroke: currentColor; }

/* ── Recap ───────────────────────────────── */
.dd-recap {
  background: var(--dd-primary-lt);
  border: 1px solid #c3dafe;
  border-radius: var(--dd-radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.4rem;
}

.dd-recap h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--dd-primary);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dd-recap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

@media (max-width: 480px) {
  .dd-recap-grid { grid-template-columns: 1fr; }
}

.dd-recap-item {
  font-size: 13px;
  line-height: 1.5;
}

.dd-recap-label {
  font-weight: 600;
  color: var(--dd-primary);
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dd-recap-val {
  color: var(--dd-text);
}

/* ── Consent ─────────────────────────────── */
.dd-consent { margin-top: 0.5rem; }

.dd-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--dd-text-muted);
  cursor: pointer;
  line-height: 1.5;
}

.dd-checkbox-label input[type="checkbox"] { display: none; }

.dd-checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--dd-border);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dd-transition);
  background: var(--dd-bg);
}

.dd-checkbox-label input:checked ~ .dd-checkmark {
  background: var(--dd-primary);
  border-color: var(--dd-primary);
}

.dd-checkbox-label input:checked ~ .dd-checkmark::after {
  content: '';
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
  display: block;
}

/* ── Navigation buttons ──────────────────── */
.dd-nav-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--dd-border);
}

.dd-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 0;
  font-family: var(--dd-font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--dd-transition);
  text-decoration: none;
}

.dd-btn svg { width: 16px; height: 16px; stroke: currentColor; }

.dd-btn-next,
.dd-btn-submit {
  background: var(--dd-primary);
  color: #fff;
  box-shadow: 0 4px 12px #fff3ef;
}
.dd-btn-submit {
  background: var(--dd-primary);
  color: #000000!important;
  box-shadow: 0 4px 12px #fff3ef;
}
.dd-btn-next:hover,
.dd-btn-submit:hover {
  background: var(--dd-primary-dk);
  box-shadow: 0 6px 16px #fff3ef;
  transform: translateY(-1px);
}

.dd-btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.dd-btn-prev {
  background: transparent;
  color: var(--dd-text-muted);
  border: 1.5px solid var(--dd-border);
}

.dd-btn-prev:hover {
  border-color: var(--dd-primary);
  color: var(--dd-primary);
}

/* ── Loading spinner ─────────────────────── */
.dd-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: dd-spin 0.6s linear infinite;
}

@keyframes dd-spin {
  to { transform: rotate(360deg); }
}