/* =========================
   NDUTU LUXURY FORM UI
   ========================= */

:root {
  --ndutu-green: #1b4332;
  --ndutu-accent: #2d6a4f;
  --ndutu-gold: #bc6c25;
  --ndutu-bg: #f8f6f2;
  --ndutu-text: #1a1a1a;
  --ndutu-muted: #777;
}

.ndutu-form-wrapper {
  max-width: 900px;
  margin: 60px auto;
  padding: 50px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.08);
  font-family: 'Inter', sans-serif;
}

/* HEADER */
.ndutu-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.ndutu-subtitle {
  color: var(--ndutu-muted);
  margin-bottom: 35px;
}

/* PROGRESS */
.ndutu-progress {
  height: 4px;
  background: #eee;
  margin-bottom: 35px;
  border-radius: 3px;
}

.ndutu-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--ndutu-green);
  transition: width .4s ease;
}

/* STEP */
.ndutu-step { display: none; }
.ndutu-step.active {
  display: block;
  animation: ndutuFade .5s ease;
}

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

/* FIELDS */
.ndutu-field { margin-bottom: 22px; }

.ndutu-field label {
  font-size: .85rem;
  color: var(--ndutu-muted);
  margin-bottom: 6px;
  display: block;
}

.ndutu-field input,
.ndutu-field select,
.ndutu-field textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  transition: .25s;
}

.ndutu-field input:focus,
.ndutu-field select:focus,
.ndutu-field textarea:focus {
  border-color: var(--ndutu-green);
  box-shadow: 0 0 0 3px rgba(27,67,50,0.08);
  outline: none;
}

/* BUTTONS */
.ndutu-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
}

.ndutu-btn {
  padding: 13px 26px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
}

.ndutu-primary {
  background: var(--ndutu-green);
  color: #fff;
}

.ndutu-primary:hover {
  background: var(--ndutu-accent);
}

.ndutu-secondary {
  background: transparent;
}

/* SLIDER */
#ndutu-budget-value {
  margin-bottom: 8px;
  font-weight: 500;
}

/* POPUP */
.ndutu-popup {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  justify-content: center;
  align-items: center;
}

.ndutu-popup-box {
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
}