/* ========================================
   DIT - Homepage Interactive Components
   Assessor, Calculator, Timeline, Quiz Teaser
   Mobile-first, WCAG 2.1 AA
   ======================================== */

/* --- Shared Section Styles --- */
.interactive-section {
  padding: 3.5rem 0;
}

.interactive-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 0.5rem;
}

.interactive-section h2 em {
  font-style: normal;
  color: var(--accent-primary);
}

.interactive-section .section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* ========================================
   1. READINESS ASSESSOR
   ======================================== */

.assessor-wrap {
  max-width: 560px;
  margin: 0 auto;
}

/* Launch button (no-JS fallback shows link instead) */
.assessor-start {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  background: var(--accent-primary);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}

.assessor-start:hover {
  background: var(--accent-primary-dark);
  transform: translateY(-1px);
}

.assessor-start:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 3px;
}

.assessor-start-icon {
  font-size: 1.4rem;
}

/* Quiz container */
.assessor-quiz {
  display: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.assessor-quiz[aria-hidden="false"] {
  display: block;
}

/* Progress bar */
.assessor-progress {
  display: flex;
  gap: 6px;
  margin-bottom: 1.5rem;
}

.assessor-progress-dot {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border-subtle);
  transition: background 0.3s;
}

.assessor-progress-dot.active {
  background: var(--accent-primary);
}

.assessor-progress-dot.done {
  background: var(--accent-green);
}

/* Question slide */
.assessor-question {
  display: none;
  animation: assessorSlideIn 0.3s ease;
}

.assessor-question.active {
  display: block;
}

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

@media (prefers-reduced-motion: reduce) {
  .assessor-question {
    animation: none;
  }
}

.assessor-question h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.assessor-q-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

/* Answer options */
.assessor-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.assessor-option {
  display: block;
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 2px solid var(--border-subtle);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}

.assessor-option:hover {
  border-color: var(--accent-primary);
  background: var(--bg-accent-subtle);
}

.assessor-option:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

.assessor-option.selected {
  border-color: var(--accent-primary);
  background: var(--bg-accent-subtle);
  font-weight: 500;
}

/* Back button */
.assessor-back {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1rem;
  padding: 0.4rem 0;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.15s;
}

.assessor-back:hover {
  color: var(--text-primary);
}

/* Result card */
.assessor-result {
  display: none;
  text-align: center;
  padding: 1rem 0;
  animation: assessorSlideIn 0.3s ease;
}

.assessor-result.active {
  display: block;
}

.assessor-result-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.assessor-result h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.assessor-result p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.assessor-result-ready h3 { color: #2d8a30; }
.assessor-result-almost h3 { color: var(--accent-amber); }
.assessor-result-notyet h3 { color: var(--text-muted); }

.assessor-result .btn {
  margin-top: 0.5rem;
}

.assessor-restart {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

.assessor-restart:hover {
  color: var(--text-primary);
}

/* No-JS fallback */
.assessor-noscript {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-surface);
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.assessor-noscript p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* ========================================
   2. EARNINGS CALCULATOR
   ======================================== */

.calculator-wrap {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

/* Slider group */
.calc-slider-group {
  margin-bottom: 1.5rem;
}

.calc-slider-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.calc-slider-label span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.calc-slider-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

/* Custom range slider */
.calc-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-subtle);
  outline: none;
  transition: background 0.15s;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: transform 0.15s;
}

.calc-range::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.calc-range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.calc-range:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 4px;
}

/* Area toggle */
.calc-toggle-group {
  margin-bottom: 1.5rem;
}

.calc-toggle-group > span {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.calc-toggle {
  display: inline-flex;
  border: 2px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
}

.calc-toggle-btn {
  padding: 0.6rem 1.2rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.calc-toggle-btn[aria-pressed="true"] {
  background: var(--accent-primary);
  color: #fff;
}

.calc-toggle-btn:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: -3px;
}

/* Results display */
.calc-results {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
}

.calc-result-row + .calc-result-row {
  border-top: 1px solid var(--bg-surface);
}

.calc-result-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.calc-result-figure {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.calc-result-row.calc-highlight {
  padding: 0.8rem;
  margin: 0.5rem -0.5rem 0;
  background: var(--accent-green-soft);
  border-radius: 8px;
  border-top: none;
}

.calc-highlight .calc-result-label {
  color: var(--text-primary);
  font-weight: 500;
}

.calc-highlight .calc-result-figure {
  font-size: 1.4rem;
  color: #2d8a30;
}

.calc-roi {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
}

.calc-roi strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* No-JS fallback */
.calc-noscript {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-secondary);
}

/* ========================================
   3. CAREER PATH TIMELINE
   ======================================== */

.timeline-wrap {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

/* Vertical line */
.timeline-wrap::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border-subtle);
  border-radius: 2px;
}

.timeline-step {
  position: relative;
  padding-left: 52px;
  padding-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-step.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .timeline-step {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Step number dot */
.timeline-dot {
  position: absolute;
  left: 6px;
  top: 0;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--bg-deep);
}

/* Step card */
.timeline-card {
  display: block;
  padding: 1.25rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

a.timeline-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

a.timeline-card:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

.timeline-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.timeline-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.timeline-badge {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 4px;
  background: var(--accent-amber-soft);
  color: var(--accent-amber);
}

.timeline-badge-green {
  background: var(--accent-green-soft);
  color: #2d8a30;
}

/* Last step special */
.timeline-step:last-child {
  padding-bottom: 0;
}

.timeline-step:last-child .timeline-dot {
  background: var(--accent-green);
}

/* Desktop enhancement */
@media (min-width: 600px) {
  .timeline-wrap::before {
    left: 22px;
  }
  .timeline-step {
    padding-left: 62px;
  }
  .timeline-dot {
    left: 10px;
    width: 28px;
    height: 28px;
  }
  .timeline-card {
    padding: 1.5rem;
  }
}

/* ========================================
   4. QUIZ TEASER
   ======================================== */

.quiz-teaser-wrap {
  max-width: 560px;
  margin: 0 auto;
}

.quiz-teaser-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.quiz-teaser-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.quiz-teaser-question {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.quiz-teaser-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.quiz-teaser-opt {
  display: block;
  width: 100%;
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 2px solid var(--border-subtle);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}

.quiz-teaser-opt:hover {
  border-color: var(--accent-primary);
}

.quiz-teaser-opt:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
}

.quiz-teaser-opt.correct {
  border-color: var(--accent-green);
  background: var(--accent-green-soft);
}

.quiz-teaser-opt.incorrect {
  border-color: var(--accent-error);
  background: var(--accent-error-soft);
}

.quiz-teaser-opt:disabled {
  cursor: default;
  opacity: 0.85;
}

.quiz-teaser-feedback {
  display: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.quiz-teaser-feedback.show {
  display: block;
}

.quiz-teaser-feedback.correct {
  background: var(--accent-green-soft);
  color: #2d8a30;
}

.quiz-teaser-feedback.incorrect {
  background: var(--accent-error-soft);
  color: var(--accent-error);
}

.quiz-teaser-cta {
  text-align: center;
  margin-top: 1rem;
}

.quiz-teaser-cta .btn {
  display: inline-block;
}