/* ═══════════════════════════════════════════════════════════════
   Riviera Noleggio — Form Preventivo Multistep
   ═══════════════════════════════════════════════════════════════ */

:root {
  --rf-gold:        #C9A84C;
  --rf-gold-light:  rgba(201,168,76,.15);
  --rf-gold-bg:     #FEFBF3;
  --rf-red:         #ef4444;
  --rf-green:       #22c55e;
  --rf-gray-border: #E8E8E6;
  --rf-gray-fill:   #F5F5F4;
  --rf-gray-text:   #6B6B69;
  --rf-dark:        #1A1A1A;
  --rf-radius:      8px;
  --rf-radius-lg:   20px;
  --rf-transition:  .22s ease;
}

/* ─── BODY LOCK ─────────────────────────────────────────────── */
body.rform-body-lock { overflow: hidden; }

/* ─── OVERLAY ───────────────────────────────────────────────── */
.rform-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(11,11,15,.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.rform-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ─── MODAL ─────────────────────────────────────────────────── */
.rform-modal {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: #fff;
  border-radius: var(--rf-radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
  transform: translateY(40px);
  transition: transform .3s cubic-bezier(.22,1,.36,1);
  scrollbar-width: thin;
  scrollbar-color: var(--rf-gray-border) transparent;
}
.rform-overlay.is-open .rform-modal {
  transform: translateY(0);
}
.rform-modal::-webkit-scrollbar        { width: 5px; }
.rform-modal::-webkit-scrollbar-track  { background: transparent; }
.rform-modal::-webkit-scrollbar-thumb  { background: var(--rf-gray-border); border-radius: 99px; }

/* ─── GLOBAL ERROR ──────────────────────────────────────────── */
.rform-global-error {
  display: none;
  background: #fef2f2;
  border-left: 4px solid var(--rf-red);
  color: var(--rf-red);
  font-size: .875rem;
  padding: .75rem 1rem;
  margin: 0;
}

/* ─── HEADER ────────────────────────────────────────────────── */
.rform-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 1px solid var(--rf-gray-border);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 10;
}
.rform-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rf-dark);
}
.rform-logo em {
  font-style: normal;
  color: var(--rf-gold);
  font-size: .85em;
  display: block;
  letter-spacing: .15em;
  line-height: 1;
}
.rform-close {
  width: 36px; height: 36px;
  border: none;
  background: var(--rf-gray-fill);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--rf-transition);
  color: var(--rf-dark);
  flex-shrink: 0;
}
.rform-close:hover { background: var(--rf-gray-border); }
.rform-close svg   { display: block; }

/* ─── PROGRESS ──────────────────────────────────────────────── */
.rform-progress {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.25rem 1.5rem .75rem;
  gap: 0;
  background: #fff;
}
.rform-step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .375rem;
  position: relative;
  flex: 1;
}
.rform-step-indicator:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px;
  left: calc(50% + 14px);
  width: calc(100% - 28px);
  height: 2px;
  background: var(--rf-gray-border);
  transition: background .4s ease;
}
.rform-step-indicator.done:not(:last-child)::after {
  background: var(--rf-green);
}
.rform-step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--rf-gray-fill);
  border: 2px solid var(--rf-gray-border);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 600;
  color: var(--rf-gray-text);
  transition: background .3s, border-color .3s, color .3s;
  position: relative;
  z-index: 1;
}
.rform-step-indicator.active .rform-step-dot {
  background: var(--rf-gold);
  border-color: var(--rf-gold);
  color: #fff;
  box-shadow: 0 0 0 4px var(--rf-gold-light);
}
.rform-step-indicator.done .rform-step-dot {
  background: var(--rf-green);
  border-color: var(--rf-green);
  color: #fff;
  font-size: 0;
}
.rform-step-indicator.done .rform-step-dot::after {
  content: '';
  width: 10px; height: 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
  display: block;
}
.rform-step-label {
  font-size: .7rem;
  color: var(--rf-gray-text);
  text-align: center;
  font-weight: 500;
  letter-spacing: .03em;
  transition: color .3s;
}
.rform-step-indicator.active .rform-step-label { color: var(--rf-gold); font-weight: 600; }
.rform-step-indicator.done  .rform-step-label  { color: var(--rf-green); }

/* ─── STEP CONTENT ──────────────────────────────────────────── */
.rform-content {
  padding: 1.75rem 2rem 2rem;
}
.rform-content.hidden { display: none; }

.rform-step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--rf-dark);
  margin: 0 0 .25rem;
}
.rform-step-sub {
  font-size: .875rem;
  color: var(--rf-gray-text);
  margin: 0 0 1.5rem;
}

/* ─── CHIPS ─────────────────────────────────────────────────── */
.rform-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.rform-chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: var(--rf-gray-fill);
  border: 1px solid var(--rf-gray-border);
  border-radius: 99px;
  padding: .3rem .75rem;
  font-size: .8rem;
  color: var(--rf-dark);
  white-space: nowrap;
}
.rform-chip strong { color: var(--rf-gray-text); font-weight: 500; }

/* ─── FORM FIELDS ───────────────────────────────────────────── */
.rform-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.rform-field {
  display: flex;
  flex-direction: column;
  gap: .375rem;
  margin-bottom: 1.125rem;
}
.rform-field.full { grid-column: 1 / -1; }

.rform-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--rf-gray-text);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.rform-field:has(input.error) .rform-label { color: var(--rf-red); }

.rform-input {
  width: 100%;
  border: 1px solid var(--rf-gray-border);
  border-radius: var(--rf-radius);
  padding: .75rem 1rem;
  font-size: .9375rem;
  color: var(--rf-dark);
  background: #fff;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
  -webkit-appearance: none;
}
.rform-input:focus {
  border-color: var(--rf-gold);
  box-shadow: 0 0 0 3px var(--rf-gold-light);
}
.rform-input.error {
  border-color: var(--rf-red);
  box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}
.rform-input[readonly] {
  background: var(--rf-gray-fill);
  color: var(--rf-gray-text);
  cursor: default;
}

.rform-field-error {
  font-size: .75rem;
  color: var(--rf-red);
  margin-top: .125rem;
  display: block;
}

/* ─── DRAG & DROP ───────────────────────────────────────────── */
.rform-upload-group { margin-bottom: 1.25rem; }
.rform-upload-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--rf-gray-text);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .5rem;
  display: block;
}

.rform-dropzone {
  border: 2px dashed var(--rf-gold);
  border-radius: 12px;
  padding: 1.75rem 1rem;
  background: #FAFDF5;
  text-align: center;
  cursor: pointer;
  transition: background .2s, border-style .2s, border-color .2s;
  position: relative;
}
.rform-dropzone:hover,
.rform-dropzone.dragover {
  background: #FDF9E8;
  border-style: solid;
}
.rform-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
}
.rform-dropzone-icon {
  margin: 0 auto .75rem;
  width: 40px; height: 40px;
  color: var(--rf-gold);
}
.rform-dropzone-text {
  font-size: .875rem;
  color: var(--rf-dark);
  font-weight: 500;
  margin: 0 0 .25rem;
}
.rform-dropzone-hint {
  font-size: .75rem;
  color: var(--rf-gray-text);
  margin: 0;
}
.rform-file-preview {
  margin-top: .75rem;
  display: flex;
  flex-direction: column;
  gap: .375rem;
  position: relative;
  z-index: 2;
  pointer-events: none;
}
.rform-file-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--rf-gray-border);
  border-radius: 6px;
  padding: .375rem .75rem;
  font-size: .8125rem;
  color: var(--rf-dark);
  text-align: left;
}

.rform-security-note {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  color: var(--rf-gray-text);
  margin-top: 1rem;
  padding: .625rem .875rem;
  background: var(--rf-gray-fill);
  border-radius: 8px;
}
.rform-security-note svg { flex-shrink: 0; }

/* ─── ANIMATIONS ────────────────────────────────────────────── */
@keyframes slideInForward  { from { opacity:0; transform:translateX(32px);  } to { opacity:1; transform:none; } }
@keyframes slideInBackward { from { opacity:0; transform:translateX(-32px); } to { opacity:1; transform:none; } }
@keyframes slideOutForward  { from { opacity:1; transform:none; } to { opacity:0; transform:translateX(-32px); } }
@keyframes slideOutBackward { from { opacity:1; transform:none; } to { opacity:0; transform:translateX(32px);  } }

.slide-in-forward  { animation: slideInForward  .4s cubic-bezier(.22,1,.36,1) both; }
.slide-in-backward { animation: slideInBackward .4s cubic-bezier(.22,1,.36,1) both; }
.slide-out-forward  { animation: slideOutForward  .22s ease both; }
.slide-out-backward { animation: slideOutBackward .22s ease both; }

/* ─── BUTTONS ───────────────────────────────────────────────── */
.rform-actions {
  display: flex;
  gap: .75rem;
  margin-top: 1.75rem;
  flex-direction: column;
}
.rform-btn {
  position: relative;
  width: 100%;
  padding: .875rem 1.5rem;
  border-radius: var(--rf-radius);
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background .2s, opacity .2s, transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  letter-spacing: .02em;
}
.rform-btn:active { transform: scale(.98); }
.rform-btn:disabled { opacity: .65; cursor: not-allowed; }

.rform-btn-primary {
  background: var(--rf-gold);
  color: #fff;
}
.rform-btn-primary:hover:not(:disabled) { background: #b8963d; }

.rform-btn-ghost {
  background: transparent;
  color: var(--rf-gray-text);
  border: 1px solid var(--rf-gray-border);
}
.rform-btn-ghost:hover:not(:disabled) { background: var(--rf-gray-fill); color: var(--rf-dark); }

.rform-btn-text    { transition: opacity .2s; }
.rform-btn-spinner {
  display: none;
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── STEP 4 — CONFIRM ──────────────────────────────────────── */
.rform-confirm {
  text-align: center;
  padding: 2.5rem 2rem;
}
.rform-checkmark-wrap {
  margin: 0 auto 1.5rem;
  width: 80px; height: 80px;
  background: #f0fdf4;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rform-checkmark-wrap svg { overflow: visible; }
.rform-checkmark-path {
  fill: none;
  stroke: var(--rf-green);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.rform-confirm-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--rf-dark);
  margin: 0 0 .75rem;
}
.rform-confirm-text {
  font-size: .9375rem;
  color: var(--rf-gray-text);
  line-height: 1.6;
  margin: 0 0 1.25rem;
}
.rform-confirm-text strong { color: var(--rf-dark); }
.rform-pratica-badge {
  display: inline-block;
  background: var(--rf-gold-bg);
  border: 1px solid var(--rf-gold);
  color: var(--rf-gold);
  border-radius: 99px;
  padding: .375rem 1.25rem;
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: 2rem;
}

/* ─── AUTO INFO BAR ─────────────────────────────────────────── */
.rform-auto-bar {
  display: flex;
  align-items: center;
  gap: .625rem;
  background: var(--rf-gold-bg);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: 10px;
  padding: .75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: .875rem;
  color: var(--rf-dark);
}
.rform-auto-bar svg { color: var(--rf-gold); flex-shrink: 0; }
.rform-auto-bar strong { font-weight: 600; }

/* ─── MOBILE ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .rform-overlay { padding: 0; align-items: flex-end; }
  .rform-modal {
    max-width: 100%;
    max-height: 95vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(100%);
  }
  .rform-overlay.is-open .rform-modal { transform: translateY(0); }

  .rform-content { padding: 1.25rem 1.25rem 1.75rem; }
  .rform-row     { grid-template-columns: 1fr; }
  .rform-input   { font-size: 16px; }

  .rform-step-label { display: none; }
  .rform-progress   { padding: 1rem 1rem .75rem; }
}