/* ===================================================== */
/* 1. CSS VARIABLES                                      */
/* ===================================================== */

:root {
  --bg-color: #f5f5f5;
  --card-bg: #ffffff;
  --text-color: #333333;
  --text-light: #555555;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

/* ===================================================== */
/* 2. RESET & GLOBAL                                     */
/* ===================================================== */

* {
  box-sizing: border-box;
  margin: 0;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg-color);

  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.3px;

  transition:
    background 0.3s ease,
    color 0.3s ease;
}

/* ===================================================== */
/* 3. MAIN LAYOUT                                        */
/* ===================================================== */

.feature {
  max-width: 1100px;
  margin: 30px auto 60px auto;
  padding: 20px;
  text-align: center;
}

.feature h1 {
  font-family: "Poppins", sans-serif;
  color: var(--text-color);

  font-size: 2.2rem;
  font-weight: 700;

  margin-bottom: 10px;
}

.intro {
  margin: 14px 0 70px;

  font-size: 1.1rem;
  line-height: 1.8;

  max-width: 800px;
  margin-left: auto;
  margin-right: auto;

  color: var(--text-light);
}

/* ===================================================== */
/* 4. GRID SYSTEM                                        */
/* ===================================================== */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;

  grid-template-areas:
    "priv equity strug"
    ".    justice   .";
}

/* ===================================================== */
/* 5. CARD BASE STYLES                                   */
/* ===================================================== */

.card {
  background: var(--card-bg);
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 10px 20px var(--shadow-color);
  text-align: left;

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.card h3 {
  font-family: "Poppins", sans-serif;

  font-size: 1.3rem;
  font-weight: 600;

  margin-bottom: 6px;
  color: var(--text-color);
}

.card p {
  font-size: 1rem; /* slightly bigger */
  line-height: 1.8; /* more breathing space */
  color: var(--text-light);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.icon {
  font-size: 24px;
}

/* ===================================================== */
/* 6. CARD POSITIONING & SPECIAL STYLES                  */
/* ===================================================== */

.privilege {
  grid-area: priv;
  border: 2px solid #4f9cff;
}

.equity {
  grid-area: equity;
  transform: translateY(-30px);
  padding: 32px;
  box-shadow: 0 20px 30px var(--shadow-color);
  border: 2px solid #3bb54a;
}

.struggle {
  grid-area: strug;
  border: 2px solid #f39c12;
}

.justice {
  grid-area: justice;
  border: 2px solid #9b59b6;
}

/* ===================================================== */
/* 7. CARD INTERACTIONS                                  */
/* ===================================================== */

.card:not(.equity):hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 18px 30px var(--shadow-color);
}

.equity:hover {
  box-shadow: 0 26px 40px var(--shadow-color);
}

.card:focus-visible {
  outline: 3px solid var(--text-color);
  outline-offset: 4px;
}

/* ===================================================== */
/* 8. LANGUAGE CHANGE ANIMATIONS                         */
/* ===================================================== */

.language-fade {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.language-visible {
  opacity: 1;
}

/* ===================================================== */
/* 8.5 QUIZ FORM ELEMENTS                                */
/* ===================================================== */

.options input[type="radio"] {
  margin-right: 8px;
  transform: scale(1.1);
  cursor: pointer;
}

/* ===================================================== */
/* 9. CONTROL PANEL (THEME + LANGUAGE)                   */
/* ===================================================== */

.control-panel {
  position: fixed;
  top: 10px;
  right: 5px;

  display: flex;
  gap: 20px;

  background: #ffeb3b;
  padding: 5px 10px;
  border-radius: 10px;

  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  z-index: 1000;

  will-change: transform, opacity;

  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease;
}

.control-panel.hide {
  transform: translateY(-110%);
  opacity: 0;
}

.control-panel.hidden-complete {
  pointer-events: none;
}

.control-panel:not(.hide) {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.label {
  font-weight: bold;
  margin-right: 5px;
}

.control-panel select {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid #333;
  background: white;
  cursor: pointer;
}

/* ===================================================== */
/* 10. DARK MODE                                         */
/* ===================================================== */

body.dark {
  --bg-color: #0f0f0f;
  --card-bg: #181818;
  --text-color: #e5e5e5;
  --text-light: #bfbfbf;
  --shadow-color: rgba(255, 255, 255, 0.06);
}

body.dark .control-panel {
  background: #1a3d2f;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

body.dark .label {
  color: #ffffff;
}

body.dark .control-panel select {
  background: #0f2a20;
  color: #ffffff;
  border: 1px solid #2ecc71;
}

body.dark .icon {
  opacity: 0.9;
}

/* ===================================================== */
/* 11. CONTROL PANEL INTERACTIONS                        */
/* ===================================================== */

.control-panel select:focus-visible {
  outline: 3px solid #000;
  outline-offset: 2px;
}

body.dark .control-panel select:focus-visible {
  outline: 3px solid #2ecc71;
}

body.dark .control-panel select:hover {
  border-color: #27ae60;
}

#startQuiz:focus-visible,
#submitQuiz:focus-visible,
#restartQuiz:focus-visible {
  outline: 3px solid #3bb54a;
  outline-offset: 3px;
}

/* ===================================================== */
/* QUIZ SECTION                                          */
/* ===================================================== */

.quiz-section {
  max-width: 900px;
  margin: 60px auto;
  padding: 20px;
  text-align: left;
}

.quiz-section h2 {
  font-family: "Poppins", sans-serif;
  margin-bottom: 20px;
  color: var(--text-color);
}

.quiz-question {
  background: var(--card-bg);
  padding: 16px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 5px 10px var(--shadow-color);
}

.options {
  margin-top: 10px;
}

.options label {
  display: block;
  margin: 6px 0;
  cursor: pointer;
}

.quiz-btn {
  padding: 10px 16px;
  margin-top: 10px;
  border: none;
  border-radius: 6px;
  background: #3bb54a;
  color: white;
  cursor: pointer;
}

.quiz-btn.restart {
  background: #4f9cff;
}

#startQuiz {
  display: block;
  margin: 20px auto;
  font-size: 1rem;
  padding: 12px 20px;
}

body.dark .quiz-question {
  background: var(--card-bg);
  color: var(--text-color);
}

body.dark .quiz-section h2 {
  color: var(--text-color);
}

body.dark .options label {
  color: var(--text-light);
}

body.dark #quizResult {
  color: var(--text-color);
}

.options input[type="radio"]:focus-visible {
  outline: 2px solid #3bb54a;
  outline-offset: 3px;
}

/* ===================================================== */
/* 12. GLOBAL TRANSITIONS                                */
/* ===================================================== */

.card,
.control-panel,
.control-panel select {
  transition:
    transform 0.3s ease,
    background 0.3s ease,
    color 0.3s ease,
    border 0.3s ease,
    box-shadow 0.3s ease;
}

/* ===================================================== */
/* 13. RESPONSIVE DESIGN                                 */
/* ===================================================== */

@media (max-width: 768px) {
  .cards {
    grid-template-columns: 1fr;
    grid-template-areas:
      "priv"
      "equity"
      "strug"
      "justice";
  }

  .equity {
    transform: none;
  }

  body {
    font-size: 15px;
  }

  .feature h1 {
    font-size: 1.8rem;
  }
  .feature {
    margin-top: 60px;
  }

  .card p {
    font-size: 0.95rem;
  }
}

/* ===================================================== */
/* 14. ACCESSIBILITY - REDUCED MOTION                    */
/* ===================================================== */

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}