/* ---------- Arabic Alphabet Learning Section ---------- */
.alphabet-container {
  max-width: 800px;
  margin: 40px auto 0;
  text-align: center;
}
.alphabet-intro {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 28px;
}
.arabic-glyph { font-family: "Amiri", "Traditional Arabic", serif; }

/* 3D flip card */
.card-viewport {
  perspective: 1200px;
  width: 320px;
  height: 460px;
  margin: 10px auto 22px;
  cursor: pointer;
  outline: none;
}
.card-viewport:focus-visible .card-inner { box-shadow: 0 0 0 2px var(--gold); }
.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 10px;
}
.card-viewport.flipped .card-inner { transform: rotateY(180deg); }
.card-front, .card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 1px solid var(--rule-st);
  background: linear-gradient(160deg, #fbf7ec 0%, var(--paper-2) 100%);
  border-radius: 10px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(42, 35, 29, 0.10);
}
.card-back { transform: rotateY(180deg); }

.speak-icon-btn {
  align-self: center;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-dp);
  background: transparent;
  border: 1px solid var(--rule-st);
  border-radius: 20px;
  padding: 6px 16px;
  cursor: pointer;
  transition: 0.2s;
  margin-bottom: 8px;
}
.speak-icon-btn:hover { background: var(--gold); color: #fff; border-color: var(--gold); }

.arabic-letter-display {
  font-size: 96px;
  line-height: 1.3;
  color: var(--gold-dp);
}
.letter-english-title {
  font-family: var(--display, var(--serif));
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
}
.letter-arabic-title { font-size: 24px; color: var(--ink-soft); }
.pronounce-sub {
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--ink-soft);
  font-style: italic;
}
.card-divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rule-st), transparent);
  margin: 14px 0 10px;
}
.example-phrase { font-size: 34px; color: var(--ink); }
.example-transliteration { font-size: 15px; color: var(--gold-dp); font-style: italic; }
.example-meaning-sub { font-size: 14px; color: var(--ink-soft); }

/* Back of card — letter forms */
.card-back-label {
  font-family: var(--display, var(--serif));
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 18px;
}
.forms-container { display: flex; justify-content: center; gap: 18px; }
.form-block span {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.form-glyph {
  font-size: 52px;
  line-height: 1.4;
  color: var(--gold-dp);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  min-width: 76px;
  padding: 10px 8px;
}
.click-instruction { font-size: 12px; color: var(--ink-soft); margin-top: 22px; font-style: italic; }

/* Deck controls */
.deck-controls { display: flex; justify-content: center; gap: 14px; margin-bottom: 24px; }
.deck-controls button {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-dp);
  background: transparent;
  border: 1px solid var(--rule-st);
  border-radius: 3px;
  padding: 9px 22px;
  cursor: pointer;
  transition: 0.2s;
}
.deck-controls button:hover { background: var(--gold); color: #fff; border-color: var(--gold); }
.deck-counter { align-self: center; font-size: 13px; color: var(--ink-soft); min-width: 64px; }

.gold-cta-btn {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--gold-lt) 0%, var(--gold) 50%, var(--gold-dp) 100%);
  border: none;
  border-radius: 3px;
  padding: 13px 38px;
  cursor: pointer;
  transition: 0.25s;
}
.gold-cta-btn:hover { letter-spacing: 4px; box-shadow: 0 6px 18px rgba(156, 124, 51, 0.35); }

/* Quiz modals (share .modal-overlay/.open from index.html) */
.quiz-modal-card {
  background: var(--paper);
  border: 1px solid var(--gold);
  border-radius: 3px;
  width: 92%;
  max-width: 520px;
  padding: 30px 32px;
  box-shadow: 0 40px 80px rgba(40, 30, 10, 0.4);
  position: relative;
  text-align: center;
  font-family: var(--serif);
  color: var(--ink);
  max-height: 92vh;
  overflow-y: auto;
}
.quiz-modal-card h3 {
  font-family: var(--display, var(--serif));
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 6px;
}
.quiz-modal-sub { font-size: 14px; color: var(--ink-soft); margin-bottom: 20px; }
.quiz-modal-card .modal-close { position: absolute; top: 14px; right: 14px; }

.quiz-mode-select-btn, .quiz-option-btn {
  display: block;
  width: 100%;
  padding: 14px;
  margin: 9px 0;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.quiz-mode-select-btn:hover, .quiz-option-btn:not(:disabled):hover {
  border-color: var(--gold);
  background: var(--paper);
}
.quiz-option-btn.arabic-glyph { font-size: 30px; padding: 8px 14px; }
.quiz-option-btn:disabled { cursor: default; }
.quiz-option-btn.correct { background: #e7efdd; border-color: #7d9a5a; color: #3c5222; }
.quiz-option-btn.wrong   { background: #f3e0d8; border-color: #b56a4e; color: #703a26; }

.quiz-progress {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-dp);
  margin-bottom: 10px;
}
.quiz-prompt { font-size: 22px; margin-bottom: 16px; }
.quiz-prompt .arabic-glyph { font-size: 64px; display: block; color: var(--gold-dp); line-height: 1.4; }
.quiz-results-score { font-size: 44px; color: var(--gold-dp); margin: 10px 0; font-family: var(--display, var(--serif)); }
.quiz-results-line { font-size: 15px; color: var(--ink-soft); margin-bottom: 22px; }
.quiz-results-actions { display: flex; justify-content: center; gap: 12px; }

@media (max-width: 480px) {
  .card-viewport { width: 272px; height: 420px; }
  .arabic-letter-display { font-size: 78px; }
  .form-glyph { font-size: 40px; min-width: 62px; }
}