/* ============================================================
   StratEx AI Maturity Assessment — Styles
   BEM naming · CSS custom properties · No inline styles
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────── */
:root {
  --color-bg: #0a1628;
  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --color-text-dim: #64748B;
  --color-text-faint: #475569;
  --color-text-ghost: #334155;
  --color-heading: #F8FAFC;
  --color-accent: #00D2B4;
  --color-accent-2: #00B4D8;
  --color-card-bg: #0D1D33;
  --color-card-border: #1A2744;
  --color-input-border: #1E2D45;
  --color-input-bg: #0F1E34;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Playfair Display', serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition-fast: 0.2s ease;
  --transition-med: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Score button colors */
  --score-1: #C0392B;
  --score-2: #E67E22;
  --score-3: #F1C40F;
  --score-4: #27AE60;
  --score-5: #2980B9;
}

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

body {
  min-height: 100vh;
  background: var(--color-bg);
  font-family: var(--font-body);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

/* ── Page Wrapper ──────────────────────────────────────── */
.page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.page__bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page__bg--landing {
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0, 210, 180, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 180, 216, 0.06) 0%, transparent 50%);
}

.page__bg--capture {
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 210, 180, 0.06) 0%, transparent 50%);
}

.page__bg--quiz {
  background: radial-gradient(ellipse at 30% 50%, rgba(0, 210, 180, 0.05) 0%, transparent 50%);
}

.page__bg--results {
  background:
    radial-gradient(ellipse at 50% 20%, rgba(0, 210, 180, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 180, 216, 0.05) 0%, transparent 50%);
}

/* ── Fade transition ───────────────────────────────────── */
.fade {
  transition: opacity var(--transition-med), transform var(--transition-med);
}

.fade--hidden {
  opacity: 0;
  transform: translateY(8px);
}

/* ── Shared Components ─────────────────────────────────── */

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--primary {
  padding: 16px 40px;
  font-size: 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: var(--color-bg);
  box-shadow: 0 4px 24px rgba(0, 210, 180, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 210, 180, 0.4);
}

.btn--primary:disabled {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-dim);
  cursor: default;
  box-shadow: none;
  transform: none;
}

.btn--secondary {
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.btn--secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--back {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-input-border);
  color: var(--color-text-muted);
}

.btn--back:disabled {
  color: var(--color-text-ghost);
  cursor: default;
}

.btn--next {
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: var(--color-bg);
}

.btn--next:disabled {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-faint);
  cursor: default;
}

/* Progress bar */
.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  border-radius: 2px;
  transition: width var(--transition-slow);
}

/* Step label */
.step-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
}

/* ── LANDING ───────────────────────────────────────────── */
.landing {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
}

.landing__heading {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 24px;
  color: var(--color-heading);
  font-family: var(--font-heading);
}

.landing__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 580px;
  margin-bottom: 40px;
}

.landing__badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.landing__badge {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(0, 210, 180, 0.08);
  border: 1px solid rgba(0, 210, 180, 0.2);
  color: var(--color-accent);
}

.landing__cta {
  padding: 16px 40px;
  font-size: 16px;
}

.landing__dims {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.landing__dim-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
}

.landing__dim-icon {
  font-size: 22px;
  margin-bottom: 8px;
}

.landing__dim-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.landing__dim-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-dim);
}

/* ── CAPTURE ───────────────────────────────────────────── */
.capture {
  max-width: 520px;
  margin: 0 auto;
  padding: 60px 24px;
  position: relative;
}

.capture__heading {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-heading);
  font-family: var(--font-heading);
}

.capture__subtitle {
  font-size: 15px;
  color: var(--color-text-dim);
  margin-bottom: 36px;
}

.capture__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.capture__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.capture__label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.capture__input,
.capture__select {
  width: 100%;
  padding: 13px 16px;
  font-size: 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-heading);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition-fast);
}

.capture__input:focus,
.capture__select:focus {
  border-color: var(--color-accent);
}

.capture__select {
  appearance: none;
  cursor: pointer;
}

.capture__submit {
  margin-top: 8px;
  padding: 15px 40px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.capture__privacy {
  font-size: 12px;
  color: var(--color-text-faint);
  margin-top: 0;
}

/* ── QUIZ ──────────────────────────────────────────────── */
.quiz {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 24px;
  position: relative;
}

.quiz__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.quiz__dim-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.quiz__counter {
  font-size: 13px;
  color: var(--color-text-dim);
}

.quiz__dims {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.quiz__dim-pill {
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-card-border);
  color: var(--color-text-faint);
}

.quiz__dim-pill--active {
  background: rgba(0, 210, 180, 0.12);
  border-color: rgba(0, 210, 180, 0.3);
  color: var(--color-accent);
}

.quiz__dim-pill--done {
  color: #4ADE80;
}

.quiz__q-counter {
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 8px;
}

.quiz__question {
  font-size: clamp(20px, 3.5vw, 26px);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 36px;
  color: var(--color-heading);
  font-family: var(--font-heading);
}

.quiz__score-hint {
  font-size: 13px;
  color: var(--color-text-dim);
  margin-bottom: 14px;
}

.quiz__scores {
  display: flex;
  gap: 12px;
  padding-bottom: 8px;
}

.quiz__selected-label {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0, 210, 180, 0.06);
  border: 1px solid rgba(0, 210, 180, 0.15);
  font-size: 14px;
  color: var(--color-text);
}

.quiz__selected-name {
  color: var(--color-accent);
  font-weight: 600;
}

.quiz__nav {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
}

/* ── Score Button ──────────────────────────────────────── */
.score-btn {
  position: relative;
  flex: 1 1 0;
}

.score-btn__button {
  width: 100%;
  padding: 14px 0;
  border-radius: 10px;
  font-size: 20px;
  font-weight: 800;
  border: 2px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.15s;
}

.score-btn__button:hover {
  border-color: var(--score-color, rgba(255, 255, 255, 0.3));
  color: var(--score-color, var(--color-text));
}

.score-btn__button--selected {
  border-color: var(--score-color);
  background: var(--score-bg);
  color: var(--score-color);
  box-shadow: 0 0 0 3px var(--score-glow);
}

/* Tooltip */
.score-btn__tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #1e2d45;
  border: 1px solid var(--score-color);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  z-index: 100;
  pointer-events: none;
}

.score-btn__tooltip-arrow {
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: #1e2d45;
  border-right: 1px solid var(--score-color);
  border-bottom: 1px solid var(--score-color);
}

.score-btn__tooltip-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--score-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.score-btn__tooltip-desc {
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.55;
  margin-bottom: 8px;
}

.score-btn__tooltip-indicators {
  font-size: 11px;
  color: var(--color-text-dim);
  line-height: 1.5;
}

/* ── RESULTS ───────────────────────────────────────────── */
.results {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
  position: relative;
}

.results__header {
  text-align: center;
  margin-bottom: 48px;
}

.results__title {
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-heading);
  font-family: var(--font-heading);
}

.results__company {
  font-size: 16px;
  color: var(--color-text-dim);
}

/* Overall score card */
.results__overall {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  margin-bottom: 40px;
}

.results__overall-score {
  font-size: 72px;
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 1;
}

.results__overall-level {
  font-size: 22px;
  font-weight: 600;
  margin-top: 8px;
}

.results__summary {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 12px auto 20px;
  line-height: 1.7;
}

.results__highlights {
  padding: 16px 20px;
  border-radius: 10px;
  background: rgba(0, 210, 180, 0.05);
  border: 1px solid rgba(0, 210, 180, 0.1);
  display: inline-block;
  text-align: left;
  max-width: 500px;
}

.results__highlights-text {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.results__highlight-strong {
  color: var(--color-accent);
  font-weight: 700;
}

.results__highlight-weak {
  color: #E67E22;
  font-weight: 700;
}

/* Radar */
.results__radar {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  margin-bottom: 40px;
}

.results__radar-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-heading);
  text-align: center;
  margin: 0 0 24px;
}

/* Radar chart SVG */
.radar-chart {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: block;
  overflow: visible;
}

.radar-chart__ring {
  fill: none;
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1;
}

.radar-chart__spoke {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.radar-chart__data {
  fill: rgba(0, 210, 180, 0.18);
  stroke: var(--color-accent);
  stroke-width: 2.5;
}

.radar-chart__dot {
  fill: var(--color-accent);
  stroke: var(--color-bg);
  stroke-width: 2;
}

.radar-chart__label {
  fill: var(--color-text-muted);
  font-size: 11px;
  font-family: var(--font-body);
  font-weight: 500;
}

/* Dimension cards */
.results__dims {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.results__dim-card {
  padding: 24px;
  border-radius: 14px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
}

.results__dim-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.results__dim-number {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.results__dim-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-heading);
}

.results__dim-score {
  text-align: right;
}

.results__dim-score-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.results__dim-score-label {
  font-size: 13px;
  font-weight: 600;
}

.results__dim-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 12px;
}

.results__dim-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1s;
}

.results__dim-state {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.results__dim-state-label {
  color: #CBD5E1;
  font-weight: 700;
}

.results__dim-indicators {
  font-size: 13px;
  color: var(--color-text-dim);
  margin-top: 6px;
  line-height: 1.5;
}

.results__dim-indicators-label {
  color: var(--color-text-faint);
  font-weight: 700;
}

/* Consultation CTA */
.results__cta {
  text-align: center;
  padding: 48px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 210, 180, 0.08), rgba(0, 180, 216, 0.08));
  border: 1px solid rgba(0, 210, 180, 0.15);
}

.results__cta-heading {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 12px;
  font-family: var(--font-heading);
}

.results__cta-subtitle {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.results__retake {
  margin-top: 16px;
}

.results__footer {
  text-align: center;
  margin-top: 40px;
  font-size: 12px;
  color: var(--color-text-ghost);
}

/* ── Spinner ───────────────────────────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(10, 22, 40, 0.2);
  border-top-color: var(--color-bg);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}