/* ============================================================
   QUIZ SECTION — Interactive USCIS 2025 civics test
   Inherits the page's navy/gold/ivory palette and typography.
   ============================================================ */
.quiz-section {
  background: var(--parchment);
  padding: 5.5rem 2rem;
  border-top: 1px solid var(--rule-gold);
}
.quiz-inner { max-width: 760px; margin: 0 auto; }
.quiz-lede {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1rem, 1.2vw, 1.06rem);
  color: var(--slate);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 680px;
  font-weight: 400;
}
.quiz-lede strong { color: var(--ink); font-weight: 600; }

/* Card shell ----------------------------------------------- */
.quiz-card {
  background: var(--cream);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
  padding: 2.4rem 2.2rem;
  box-shadow: 0 1px 0 rgba(15, 29, 51, 0.02), 0 8px 24px -16px rgba(15, 29, 51, 0.08);
  scroll-margin-top: 6rem;
}

/* Intro screen --------------------------------------------- */
.quiz-intro { display: flex; flex-direction: column; gap: 1.5rem; }
.quiz-meta {
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  color: var(--slate-soft);
  letter-spacing: .04em;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
}
.quiz-meta-item strong { color: var(--ink); font-weight: 600; }
.quiz-meta-sep { color: var(--gold); }
.quiz-intro-body {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: var(--slate);
  line-height: 1.75;
  margin: 0;
}
.quiz-intro-body em { font-style: italic; color: var(--ink); font-weight: 500; }

/* Progress -------------------------------------------------- */
.quiz-progress { margin-bottom: 1.75rem; }
.quiz-progress-text {
  font-family: 'Inter', sans-serif;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: .55rem;
}
.quiz-progress-text strong { color: var(--ink); font-weight: 700; }
.quiz-progress-bar {
  height: 3px;
  background: var(--rule-gold);
  overflow: hidden;
}
.quiz-progress-fill {
  height: 100%;
  background: var(--gold);
  transition: width .35s ease;
}

/* Question block ------------------------------------------- */
.quiz-question-block { margin-bottom: 1.75rem; }
.quiz-category {
  font-family: 'Inter', sans-serif;
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: .9rem;
}
.quiz-star {
  display: inline-block;
  color: var(--burgundy);
  letter-spacing: .04em;
}
.quiz-question {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
  margin: 0;
  letter-spacing: -.005em;
}
.quiz-pickn {
  display: inline-block;
  margin-top: .75rem;
  font-family: 'Inter', sans-serif;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--burgundy);
  background: rgba(94, 42, 42, 0.06);
  padding: .35rem .65rem;
  border: 1px solid rgba(94, 42, 42, 0.18);
}

/* Answer reveal -------------------------------------------- */
.quiz-answer-block {
  background: var(--ivory);
  border: 1px solid var(--rule);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.5rem;
  animation: quizFadeIn .25s ease;
}
.quiz-answer-label {
  font-family: 'Inter', sans-serif;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: .9rem;
}
.quiz-answer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.quiz-answer-list li {
  font-family: 'Inter', sans-serif;
  font-size: .98rem;
  color: var(--ink);
  line-height: 1.55;
  padding-left: 1.2rem;
  position: relative;
}
.quiz-answer-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-family: 'Inter', sans-serif;
}
.quiz-note {
  margin-top: 1rem;
  font-family: 'Inter', sans-serif;
  font-size: .88rem;
  color: var(--slate-soft);
  font-style: italic;
  line-height: 1.6;
}

/* Actions / buttons ---------------------------------------- */
.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  align-items: center;
}
.quiz-grade { flex-direction: column; align-items: flex-start; gap: .9rem; }
.quiz-grade-prompt {
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--slate-soft);
  text-transform: uppercase;
  margin: 0 0 .25rem 0;
}
.quiz-actions-end { margin-top: 2rem; }

.quiz-btn {
  display: inline-block;
  padding: .85rem 2rem;
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .15s ease;
  border: 1px solid transparent;
}
.quiz-btn:focus-visible {
  outline: 2px solid var(--gold-lt);
  outline-offset: 2px;
}
.quiz-btn:hover { transform: translateY(-1px); }
.quiz-btn-primary {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
}
.quiz-btn-primary:hover { background: var(--ink-deep); border-color: var(--ink-deep); }
.quiz-btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(15, 29, 51, 0.25);
}
.quiz-btn-ghost:hover { border-color: var(--ink); background: rgba(15, 29, 51, 0.04); }

.quiz-grade .quiz-btn { min-width: 200px; text-align: center; }
.quiz-grade { flex-direction: row; flex-wrap: wrap; }
.quiz-grade .quiz-grade-prompt { width: 100%; }

/* Results -------------------------------------------------- */
.quiz-results { animation: quizFadeIn .35s ease; }
.quiz-results-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .26em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.quiz-results.pass .quiz-results-eyebrow { color: var(--gold-text); }
.quiz-results.fail .quiz-results-eyebrow { color: var(--burgundy); }

.quiz-results-score {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 1.25rem;
  letter-spacing: -.02em;
}
.quiz-score-num {
  font-size: clamp(4rem, 8vw, 5.5rem);
  color: var(--ink);
}
.quiz-results.pass .quiz-score-num { color: var(--gold-text); }
.quiz-results.fail .quiz-score-num { color: var(--burgundy); }
.quiz-score-of {
  font-size: clamp(2rem, 4vw, 2.5rem);
  color: var(--slate-soft);
  font-style: italic;
}
.quiz-results-summary {
  font-family: 'Inter', sans-serif;
  font-size: 1.02rem;
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: .75rem;
  max-width: 600px;
}
.quiz-results-summary strong { color: var(--ink); font-weight: 600; }
.quiz-results-note {
  font-family: 'Inter', sans-serif;
  font-size: .88rem;
  color: var(--slate-soft);
  font-style: italic;
  margin-bottom: 2rem;
}

.quiz-review {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.quiz-review-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1rem;
  letter-spacing: -.005em;
}
.quiz-review-sub {
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  color: var(--slate-soft);
  margin-bottom: 1rem;
  line-height: 1.55;
}
.quiz-review-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.quiz-review-list li {
  padding: .9rem 1rem;
  background: var(--ivory);
  border-left: 2px solid var(--gold);
}
.quiz-review-num {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--gold-text);
  margin-right: .55rem;
}
.quiz-review-q {
  font-family: 'Inter', sans-serif;
  font-size: .98rem;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: .35rem;
}
.quiz-review-a {
  font-family: 'Inter', sans-serif;
  font-size: .88rem;
  color: var(--slate-soft);
  line-height: 1.55;
}
.quiz-review-empty {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--gold-text);
  margin: 0;
}
.quiz-review-varies { background: transparent; }

.quiz-footnote {
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  color: var(--slate-soft);
  line-height: 1.65;
  margin-top: 1.75rem;
  max-width: 720px;
}
.quiz-footnote a { color: var(--burgundy); text-decoration: underline; text-underline-offset: 3px; }
.quiz-footnote a:hover { color: var(--gold-text); }

@keyframes quizFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .quiz-answer-block, .quiz-results { animation: none; }
  .quiz-progress-fill { transition: none; }
}

@media (max-width: 680px) {
  .quiz-section { padding: 4rem 1.5rem; }
  .quiz-card    { padding: 1.75rem 1.25rem; }
  .quiz-grade .quiz-btn { width: 100%; min-width: 0; }
}