/* ══════════════════════════════════════════════════
   NLG Free Lesson Enrolment — Frontend Styles v2.0
   Fonts: Sora (display) + DM Sans (body)
   ══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

/* ── Tokens ── */
:root {
  --nlg-navy:      #0D1B45;
  --nlg-navy-mid:  #152259;
  --nlg-blue:      #1E6FD9;
  --nlg-green:     #17C27A;
  --nlg-green-mid: #13AA6A;
  --nlg-sky:       #E8F3FF;
  --nlg-border:    #D5E4F5;
  --nlg-text:      #0D1B45;
  --nlg-muted:     #607799;
  --nlg-white:     #FFFFFF;
  --nlg-off:       #F5F9FF;
  --nlg-shadow:    0 24px 80px rgba(13,27,69,.09);
  --nlg-radius-sm: 14px;
  --nlg-radius-md: 22px;
  --nlg-radius-lg: 36px;
  --nlg-radius-xl: 56px;
  --f-display: 'Sora', sans-serif;
  --f-body:    'DM Sans', sans-serif;
}

/* ── Reset scoped ── */
.nlg-wrap *,
.nlg-wrap *::before,
.nlg-wrap *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.nlg-wrap {
  display: grid;
  grid-template-columns: 42% 58%;
  min-height: 100vh;
  font-family: var(--f-body);
  color: var(--nlg-text);
  background: var(--nlg-off);
  position: relative;
}

/* ════════════════════════════════════
   LEFT PANEL
════════════════════════════════════ */
.nlg-panel {
  background: var(--nlg-navy);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.15) transparent;
}

/* subtle mesh pattern */
.nlg-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 10%,  rgba(30,111,217,.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 90% 80%,  rgba(23,194,122,.2)  0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 100%, rgba(30,111,217,.15) 0%, transparent 60%);
  pointer-events: none;
}

.nlg-panel__inner {
  position: relative;
  padding: 56px 52px 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* brand */
.nlg-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.nlg-brand__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nlg-green);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(23,194,122,.3);
}

/* badge */
.nlg-panel__badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(23,194,122,.18);
  border: 1px solid rgba(23,194,122,.35);
  color: #6EEDB6;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* headline */
.nlg-panel__headline {
  font-family: var(--f-display);
  font-size: clamp(38px, 4vw, 60px);
  font-weight: 800;
  line-height: 1.0;
  color: #fff;
  letter-spacing: -.02em;
}
.nlg-panel__headline em {
  font-style: normal;
  color: var(--nlg-green);
  display: inline-block;
  position: relative;
}
.nlg-panel__headline em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--nlg-green);
  border-radius: 2px;
  opacity: .4;
}

/* sub */
.nlg-panel__sub {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,.72);
  max-width: 380px;
}

/* trust list */
.nlg-trust-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.nlg-trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.nlg-trust-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(23,194,122,.2);
  border: 1px solid rgba(23,194,122,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--nlg-green);
  font-weight: 900;
  margin-top: 2px;
}
.nlg-trust-list strong {
  display: block;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}
.nlg-trust-list span {
  color: rgba(255,255,255,.55);
  font-size: 13px;
}

/* live badge */
.nlg-live-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--nlg-radius-sm);
  background: rgba(23,194,122,.12);
  border: 1px solid rgba(23,194,122,.25);
  font-size: 13px;
  font-weight: 700;
  color: #8FF4C6;
  letter-spacing: .01em;
}
.nlg-live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--nlg-green);
  flex-shrink: 0;
  animation: nlg-pulse 1.8s ease-in-out infinite;
  box-shadow: 0 0 0 3px rgba(23,194,122,.3);
}

/* reviews */
.nlg-reviews {
  padding: 22px 24px;
  background: rgba(255,255,255,.06);
  border-radius: var(--nlg-radius-md);
  border: 1px solid rgba(255,255,255,.1);
}
.nlg-stars {
  color: #FFD166;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.nlg-reviews span {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.85);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 8px;
}
.nlg-reviews small {
  color: rgba(255,255,255,.45);
  font-size: 12px;
}

/* ════════════════════════════════════
   FORM PANEL
════════════════════════════════════ */
.nlg-form-panel {
  padding: 48px 52px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.nlg-form-shell {
  width: 100%;
  max-width: 660px;
  background: var(--nlg-white);
  border-radius: var(--nlg-radius-lg);
  box-shadow: var(--nlg-shadow);
  padding: 48px 52px 56px;
  position: relative;
}

/* ── Progress bar ── */
.nlg-progress {
  margin-bottom: 40px;
}
.nlg-progress__track {
  height: 5px;
  background: var(--nlg-border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 18px;
}
.nlg-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--nlg-blue), var(--nlg-green));
  border-radius: 99px;
  transition: width .4s cubic-bezier(.4,0,.2,1);
}
.nlg-progress__steps {
  display: flex;
  gap: 8px;
}
.nlg-progress__step {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--nlg-border);
  color: var(--nlg-muted);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  transition: background .3s, color .3s, transform .3s;
}
.nlg-progress__step.active {
  background: var(--nlg-navy);
  color: #fff;
  transform: scale(1.1);
}
.nlg-progress__step.done {
  background: var(--nlg-green);
  color: #fff;
}

/* ── Step ── */
.nlg-step {
  display: none;
  animation: nlg-fadeIn .35s ease forwards;
}
.nlg-step--active {
  display: block;
}

.nlg-step__label {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--nlg-sky);
  color: var(--nlg-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.nlg-step__title {
  font-family: var(--f-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--nlg-navy);
  line-height: 1.1;
  margin-bottom: 10px;
  letter-spacing: -.02em;
}
.nlg-step__hint {
  font-size: 15px;
  color: var(--nlg-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ── Tile grid (step 1) ── */
.nlg-tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 32px;
}
.nlg-tile {
  padding: 22px 18px;
  border-radius: var(--nlg-radius-md);
  border: 2px solid var(--nlg-border);
  background: var(--nlg-white);
  cursor: pointer;
  text-align: left;
  transition: all .2s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
  outline: none;
}
.nlg-tile:hover {
  border-color: var(--nlg-blue);
  background: var(--nlg-sky);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(30,111,217,.1);
}
.nlg-tile--active,
.nlg-tile.selected {
  border-color: var(--nlg-navy);
  background: var(--nlg-navy);
  color: #fff;
}
.nlg-tile__icon {
  font-size: 28px;
  line-height: 1;
}
.nlg-tile strong {
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 700;
  display: block;
}
.nlg-tile span {
  font-size: 12px;
  opacity: .65;
  display: block;
}
.nlg-tile--active strong,
.nlg-tile.selected strong { color: #fff; }

/* ── Fields ── */
.nlg-field-group {
  margin-bottom: 20px;
}
.nlg-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--nlg-text);
  margin-bottom: 8px;
  letter-spacing: .01em;
}

.nlg-form-shell input[type="text"],
.nlg-form-shell input[type="email"],
.nlg-form-shell input[type="tel"],
.nlg-form-shell textarea,
.nlg-form-shell select {
  width: 100%;
  height: 52px;
  padding: 0 18px;
  border: 1.5px solid var(--nlg-border);
  border-radius: var(--nlg-radius-sm);
  background: var(--nlg-white);
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--nlg-text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}
.nlg-form-shell textarea {
  height: auto;
  padding: 14px 18px;
  resize: vertical;
  min-height: 110px;
}
.nlg-form-shell input:focus,
.nlg-form-shell textarea:focus,
.nlg-form-shell select:focus {
  border-color: var(--nlg-blue);
  box-shadow: 0 0 0 3px rgba(30,111,217,.12);
}
.nlg-form-shell input.nlg-error,
.nlg-form-shell select.nlg-error {
  border-color: #E53E3E;
  box-shadow: 0 0 0 3px rgba(229,62,62,.1);
}
.nlg-field-err {
  display: block;
  font-size: 12px;
  color: #E53E3E;
  margin-top: 5px;
  min-height: 16px;
}

.nlg-select-wrap {
  position: relative;
}
.nlg-select-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--nlg-muted);
  pointer-events: none;
  font-size: 14px;
}
.nlg-name-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Radio rows ── */
.nlg-radio-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 4px;
}
.nlg-radio {
  cursor: pointer;
}
.nlg-radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.nlg-radio__box {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 12px;
  border-radius: var(--nlg-radius-sm);
  border: 1.5px solid var(--nlg-border);
  background: var(--nlg-white);
  transition: all .2s;
  text-align: center;
}
.nlg-radio input:checked + .nlg-radio__box {
  border-color: var(--nlg-navy);
  background: var(--nlg-navy);
  color: #fff;
}
.nlg-radio__box strong {
  font-size: 13px;
  font-weight: 700;
  display: block;
}
.nlg-radio__box em {
  font-size: 11px;
  font-style: normal;
  opacity: .65;
}
.nlg-radio input:checked + .nlg-radio__box em { opacity: .75; }

/* ── Recommendation card ── */
.nlg-rec-card {
  margin: 24px 0;
  border-radius: var(--nlg-radius-md);
  overflow: hidden;
}
.nlg-rec-card__loading {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--nlg-sky);
  border-radius: var(--nlg-radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--nlg-blue);
}
.nlg-rec-card__result {
  background: var(--nlg-navy);
  padding: 26px 28px;
  border-radius: var(--nlg-radius-md);
  color: #fff;
}
.nlg-rec-card__badge {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.5);
  margin-bottom: 8px;
}
.nlg-rec-card__name {
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 4px;
}
.nlg-rec-card__price {
  font-size: 15px;
  color: rgba(255,255,255,.75);
  margin-bottom: 14px;
}
.nlg-rec-card__price strong {
  font-size: 28px;
  font-family: var(--f-display);
  font-weight: 800;
  color: #fff;
}
.nlg-rec-card__price span {
  font-size: 13px;
}
.nlg-rec-card__free {
  display: inline-flex;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(23,194,122,.2);
  border: 1px solid rgba(23,194,122,.4);
  color: #6EEDB6;
  font-size: 12px;
  font-weight: 700;
}

/* ── Privacy notice ── */
.nlg-privacy-notice {
  padding: 14px 18px;
  background: var(--nlg-sky);
  border-radius: var(--nlg-radius-sm);
  font-size: 12.5px;
  color: var(--nlg-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}
.nlg-privacy-notice a {
  color: var(--nlg-blue);
  text-decoration: none;
  font-weight: 600;
}

/* ── Summary card ── */
.nlg-summary {
  background: var(--nlg-off);
  border-radius: var(--nlg-radius-md);
  border: 1.5px solid var(--nlg-border);
  padding: 22px 24px;
  margin-bottom: 24px;
}
.nlg-summary__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--nlg-muted);
  margin-bottom: 16px;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.nlg-summary__grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
}
.nlg-summary__key {
  font-size: 13px;
  font-weight: 600;
  color: var(--nlg-muted);
}
.nlg-summary__val {
  font-size: 13px;
  font-weight: 600;
  color: var(--nlg-text);
}

/* ── Free lesson CTA ── */
.nlg-free-lesson-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-radius: var(--nlg-radius-md);
  background: linear-gradient(135deg, #102A52, #0D1B45);
  color: #fff;
  margin-bottom: 28px;
}
.nlg-free-lesson-cta span {
  font-size: 22px;
  color: var(--nlg-green);
  flex-shrink: 0;
}
.nlg-free-lesson-cta strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 2px;
  font-family: var(--f-display);
}
.nlg-free-lesson-cta em {
  font-size: 13px;
  font-style: normal;
  color: rgba(255,255,255,.65);
}

/* ── Buttons ── */
.nlg-btn {
  height: 56px;
  padding: 0 32px;
  border-radius: 999px;
  border: none;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .2s, box-shadow .2s, background .2s;
  outline: none;
}
.nlg-btn--next,
.nlg-btn--submit {
  background: linear-gradient(135deg, var(--nlg-green), var(--nlg-green-mid));
  color: var(--nlg-navy);
  box-shadow: 0 4px 20px rgba(23,194,122,.35);
}
.nlg-btn--next:hover,
.nlg-btn--submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(23,194,122,.45);
}
.nlg-btn--next:active,
.nlg-btn--submit:active {
  transform: translateY(0);
}
.nlg-btn--back {
  background: var(--nlg-off);
  color: var(--nlg-muted);
  border: 1.5px solid var(--nlg-border);
}
.nlg-btn--back:hover { background: var(--nlg-border); color: var(--nlg-text); }

.nlg-step__nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.nlg-step__nav--submit .nlg-btn--submit {
  flex: 1;
  justify-content: center;
  font-size: 16px;
}

.nlg-form-error {
  margin-top: 14px;
  padding: 14px 18px;
  background: #FFF5F5;
  border: 1px solid #FCA5A5;
  border-radius: var(--nlg-radius-sm);
  font-size: 14px;
  color: #C53030;
}

/* ── Spinner ── */
.nlg-spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(13,27,69,.2);
  border-top-color: var(--nlg-navy);
  border-radius: 50%;
  animation: nlg-spin 0.8s linear infinite;
  flex-shrink: 0;
}
.nlg-spinner--light {
  border-color: rgba(255,255,255,.3);
  border-top-color: #fff;
}

/* ════════════════════════════════════
   SUCCESS SCREEN
════════════════════════════════════ */
.nlg-step--success {
  text-align: center;
}
.nlg-success__tick {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--nlg-green);
  color: #fff;
  font-size: 30px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 8px 30px rgba(23,194,122,.4);
  animation: nlg-pop .5s cubic-bezier(.34,1.56,.64,1);
}
.nlg-success__kicker {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--nlg-blue);
  margin-bottom: 12px;
}
.nlg-success__title {
  font-family: var(--f-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--nlg-navy);
  margin-bottom: 12px;
  letter-spacing: -.02em;
}
.nlg-success__sub {
  font-size: 16px;
  color: var(--nlg-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}
.nlg-success__steps {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.nlg-success__step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--nlg-off);
  border-radius: var(--nlg-radius-sm);
  border: 1.5px solid var(--nlg-border);
  animation: nlg-fadeIn .4s ease var(--d, 0s) both;
}
.nlg-success__num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--nlg-navy);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--f-display);
}
.nlg-success__step strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 3px;
}
.nlg-success__step span {
  font-size: 13px;
  color: var(--nlg-muted);
}
.nlg-success__footer {
  font-size: 14px;
  color: var(--nlg-muted);
}
.nlg-success__footer a {
  color: var(--nlg-blue);
  font-weight: 600;
  text-decoration: none;
}

/* ════════════════════════════════════
   ANIMATIONS
════════════════════════════════════ */
@keyframes nlg-fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0);    }
}
@keyframes nlg-spin {
  to { transform: rotate(360deg); }
}
@keyframes nlg-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .7; transform: scale(1.2); }
}
@keyframes nlg-pop {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1);   }
}

/* ════════════════════════════════════
   RESPONSIVE
════════════════════════════════════ */
@media (max-width: 1100px) {
  .nlg-wrap { grid-template-columns: 1fr; }
  .nlg-panel {
    position: relative;
    height: auto;
    padding: 0;
  }
  .nlg-panel__inner { padding: 40px 28px; gap: 24px; }
  .nlg-panel__headline { font-size: 38px; }
  .nlg-reviews { display: none; }
}

@media (max-width: 720px) {
  .nlg-form-panel { padding: 24px 16px 40px; }
  .nlg-form-shell { padding: 28px 22px 36px; border-radius: var(--nlg-radius-md); }
  .nlg-step__title { font-size: 26px; }
  .nlg-tile-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .nlg-radio-row { grid-template-columns: 1fr; }
  .nlg-name-row { grid-template-columns: 1fr; gap: 0; }
  .nlg-panel__headline { font-size: 32px; }
  .nlg-trust-list li:nth-child(n+3) { display: none; }
}

@media (max-width: 420px) {
  .nlg-tile-grid { grid-template-columns: 1fr; }
  .nlg-btn { width: 100%; justify-content: center; }
  .nlg-step__nav { flex-direction: column-reverse; }
  .nlg-btn--back { width: 100%; }
}