/* ===========================================================
   Typeform-style multi-step form — Villas Monciel
   =========================================================== */

.form-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--cream) 0%, var(--beige-light) 100%);
  padding-top: 6rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.form-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, rgba(156, 139, 101, 0.08), transparent 45%),
    radial-gradient(circle at 5% 85%, rgba(26, 42, 74, 0.05), transparent 45%);
  pointer-events: none;
}

.form-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 12rem);
}

@media (max-width: 980px) {
  .form-page-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.form-side {
  padding: 2rem 0;
}

.form-side h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 300;
  margin-bottom: 1.25rem;
}

.form-side .lead {
  color: #2c3550;
  margin-bottom: 2rem;
}

.form-side-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-gold);
  max-width: 460px;
}

.form-side-meta-item .label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
  display: block;
}

.form-side-meta-item .value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--navy);
  font-weight: 400;
}

.form-side-meta-item a {
  color: var(--navy);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
  transition: color 0.3s var(--ease);
}

.form-side-meta-item a:hover {
  color: var(--gold);
}

/* ============== Form card ============== */

.tf-card {
  background: var(--cream);
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px -30px rgba(15, 29, 54, 0.18);
  position: relative;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

.tf-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--line);
  z-index: 5;
}

.tf-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  width: 0;
  transition: width 0.5s var(--ease);
}

.tf-step-indicator {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 5;
}

.tf-step-indicator strong {
  color: var(--navy);
  font-weight: 500;
}

.tf-stage {
  flex: 1;
  position: relative;
}

.tf-step {
  position: absolute;
  inset: 0;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.tf-step.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.tf-step.exiting {
  opacity: 0;
  transform: translateY(-20px);
}

.tf-question-num {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tf-question-num svg {
  width: 12px;
  height: 12px;
}

.tf-question {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 0.75rem;
  letter-spacing: -0.005em;
}

.tf-helper {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.tf-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 400;
  color: var(--navy);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--line);
  padding: 0.85rem 0;
  outline: none;
  transition: border-color 0.35s var(--ease);
}

.tf-input::placeholder {
  color: rgba(107, 107, 107, 0.55);
  font-weight: 300;
}

.tf-input:focus {
  border-bottom-color: var(--gold);
}

.tf-input.error {
  border-bottom-color: #b94a48;
}

.tf-error-msg {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: #b94a48;
  min-height: 1.2em;
  letter-spacing: 0.02em;
}

.tf-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2.5rem;
  gap: 1rem;
}

.tf-controls-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.tf-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.85rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--navy);
  color: var(--cream);
  border: 1px solid var(--navy);
  cursor: pointer;
  transition: all 0.35s var(--ease);
}

.tf-btn:hover:not(:disabled) {
  background: var(--gold);
  border-color: var(--gold);
}

.tf-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.tf-btn svg {
  transition: transform 0.3s var(--ease);
}

.tf-btn:hover:not(:disabled) svg {
  transform: translateX(3px);
}

.tf-back {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--navy);
  padding: 0.85rem 1.4rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tf-back:hover {
  border-color: var(--navy);
  background: var(--beige-light);
}

.tf-hint {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.tf-hint kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  padding: 0 6px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--navy);
}

@media (max-width: 560px) {
  .tf-hint { display: none; }
  .tf-controls { flex-wrap: wrap; }
}

/* ============== Success state ============== */

.tf-success {
  position: absolute;
  inset: 0;
  padding: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: var(--cream);
  opacity: 0;
  transform: scale(0.97);
  pointer-events: none;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.tf-success.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.tf-success-mark {
  width: 76px;
  height: 76px;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  background: var(--gold);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.tf-success-mark::before {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  opacity: 0.4;
  animation: ring-pulse 2s ease-out infinite;
}

@keyframes ring-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.4); opacity: 0; }
}

.tf-success svg.check {
  width: 32px;
  height: 32px;
}

.tf-success h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
  font-weight: 300;
}

.tf-success p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 40ch;
  margin-bottom: 2rem;
}

.tf-success .btn {
  padding: 0.85rem 1.85rem;
}