/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple-dark:   #0d0618;
  --purple-mid:    #1a0a2e;
  --purple-accent: #7c3aed;
  --purple-light:  #a855f7;
  --purple-glow:   #c084fc;
  --pink-accent:   #ec4899;
  --text-primary:  #f0e6ff;
  --text-muted:    #b09ecb;
  --glass-bg:      rgba(255,255,255,0.055);
  --glass-border:  rgba(168,85,247,0.25);
  --glass-hover:   rgba(255,255,255,0.09);
  --input-bg:      rgba(255,255,255,0.07);
  --input-border:  rgba(168,85,247,0.35);
  --btn-grad:      linear-gradient(135deg, #7c3aed, #ec4899);
  --btn-grad-hover:linear-gradient(135deg, #9333ea, #f472b6);
  --success-grad:  linear-gradient(135deg, #0d0618 0%, #1a0a2e 50%, #0d0618 100%);
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --transition:    0.2s ease;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--purple-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
}

/* ── Stars canvas ── */
#stars {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Page layout ── */
.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 4rem;
}

/* ── Header ── */
.site-header {
  width: 100%;
  max-width: 720px;
  margin-bottom: 2rem;
  text-align: center;
}

.logo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.logo-icon {
  font-size: 3rem;
  filter: drop-shadow(0 0 18px var(--purple-glow));
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 18px var(--purple-glow)); }
  50%       { filter: drop-shadow(0 0 32px var(--pink-accent)); }
}

.site-title {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--purple-glow), var(--pink-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.site-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Progress bar ── */
.progress-wrap {
  width: 100%;
  max-width: 720px;
  height: 5px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-accent), var(--pink-accent));
  border-radius: 99px;
  width: 16.66%;
  transition: width 0.5s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 0 12px var(--purple-light);
}

.progress-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: 0.06em;
}

/* ── Form container ── */
.form-container {
  width: 100%;
  max-width: 720px;
}

/* ── Step cards ── */
.step {
  display: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2.5rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 48px rgba(124,58,237,0.15), inset 0 1px 0 rgba(255,255,255,0.07);
  animation: step-in 0.35s ease;
}

.step.active { display: block; }

@keyframes step-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.step-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.step-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-accent), var(--pink-accent));
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(124,58,237,0.5);
}

.step-header h2 {
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-primary);
}

.step-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.75rem;
  padding-left: 3.5rem;
  margin-top: -0.25rem;
}

/* ── Field groups ── */
.field-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-group label:first-child {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

.req { color: var(--pink-accent); margin-left: 2px; }

.field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Inputs ── */
input[type="text"],
input[type="number"],
input[type="email"],
select,
textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.65rem 0.9rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

input::placeholder, textarea::placeholder { color: rgba(176,158,203,0.5); }

input:focus, select:focus, textarea:focus {
  border-color: var(--purple-light);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.2);
}

select option { background: #1a0a2e; color: var(--text-primary); }
select optgroup { color: var(--purple-glow); font-weight: 600; }

/* ── Checkbox cards ── */
.checkbox-grid, .time-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.65rem;
}

.check-card {
  cursor: pointer;
  display: block;
}

.check-card input[type="checkbox"] { display: none; }

.check-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.85rem 0.75rem;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.check-label small { font-size: 0.72rem; color: var(--text-muted); }

.check-icon { font-size: 1.4rem; }

.check-card input:checked + .check-label {
  background: rgba(124,58,237,0.2);
  border-color: var(--purple-light);
  color: var(--text-primary);
  box-shadow: 0 0 14px rgba(168,85,247,0.25);
}

.check-card.sm .check-label { font-size: 0.83rem; }

.check-card.full-width .check-label {
  flex-direction: row;
  justify-content: flex-start;
  text-align: left;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
}

/* ── Days pills ── */
.days-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.day-pill { cursor: pointer; }
.day-pill input[type="checkbox"] { display: none; }

.day-pill span {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: 99px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.day-pill input:checked + span {
  background: linear-gradient(135deg, var(--purple-accent), var(--pink-accent));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 12px rgba(124,58,237,0.4);
}

/* ── Image drop zone ── */
.image-drop-zone {
  border: 1.5px dashed var(--input-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--input-bg);
}

.image-drop-zone:hover, .image-drop-zone.drag-over {
  border-color: var(--purple-light);
  background: rgba(124,58,237,0.1);
}

.drop-icon { font-size: 2rem; margin-bottom: 0.4rem; }

.image-drop-zone p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.file-link {
  color: var(--purple-glow);
  cursor: pointer;
  text-decoration: underline;
  font-size: inherit;
}

.img-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 0.75rem;
}

.img-preview img {
  max-height: 140px;
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  object-fit: cover;
}

/* ── Navigation buttons ── */
.step-nav {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.btn-next, .btn-submit {
  background: var(--btn-grad);
  border: none;
  border-radius: 99px;
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.7rem 2rem;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
  letter-spacing: 0.02em;
}

.btn-next:hover, .btn-submit:hover {
  background: var(--btn-grad-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(124,58,237,0.55);
}

.btn-prev {
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 99px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  transition: all var(--transition);
}

.btn-prev:hover {
  border-color: var(--purple-light);
  color: var(--text-primary);
}

/* ── Review box ── */
.review-box {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 380px;
  overflow-y: auto;
}

.review-item label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple-glow);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.review-item p {
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: pre-wrap;
}

/* ── Footer ── */
.site-footer {
  margin-top: 3rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Success / video screen ── */
.success-screen {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #000;
}

.success-screen.visible { display: block; }

#bgVideo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.success-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(124,58,237,0.3) 0%, rgba(13,6,24,0.55) 100%);
}

.success-card {
  background: rgba(26,10,46,0.82);
  border: 1px solid rgba(168,85,247,0.4);
  border-radius: var(--radius-lg);
  padding: 3rem 3.5rem;
  text-align: center;
  max-width: 480px;
  width: 90%;
  backdrop-filter: blur(24px);
  box-shadow: 0 0 80px rgba(124,58,237,0.4);
  animation: card-pop 0.6s cubic-bezier(.34,1.56,.64,1);
}

@keyframes card-pop {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

.success-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 20px var(--purple-glow));
  animation: pulse-glow 2s ease-in-out infinite;
}

.success-card h2 {
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--purple-glow), var(--pink-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.success-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 0.5rem; }
.success-card strong { color: var(--purple-glow); }
.success-sub { font-size: 0.82rem !important; color: rgba(176,158,203,0.6) !important; }
.success-card .btn-next { margin-top: 1.5rem; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(168,85,247,0.4); border-radius: 99px; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .step { padding: 1.5rem 1.25rem; }
  .site-title { font-size: 1.4rem; }
  .logo-icon { font-size: 2rem; }
  .checkbox-grid, .time-grid { grid-template-columns: 1fr 1fr; }
  .success-card { padding: 2rem 1.5rem; }
}