/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #f5c842;
  --gold-dark: #c9970a;
  --jungle: #1a5c3a;
  --jungle-light: #2ecc71;
  --ocean: #0a3d62;
  --ocean-light: #3498db;
  --sand: #f4e4bc;
  --blood: #8b0000;
  --night: #0d1117;
  --paper: #faf3e0;
  --shadow: rgba(0,0,0,0.4);
  --font-display: 'Rubik Wet Paint', cursive;
  --font-body: 'Nunito', sans-serif;
  --font-mono: 'Courier Prime', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--night);
  color: var(--paper);
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(26,92,58,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(10,61,98,0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(245,200,66,0.1) 0%, transparent 40%);
}

/* ===== PARTICLES ===== */
#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0.6;
}

@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

/* ===== PROGRESS BAR ===== */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(12px);
  padding: 0.5rem 1rem 0.75rem;
  border-bottom: 2px solid var(--gold-dark);
}

.progress-track {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--jungle-light));
  border-radius: 99px;
  width: 0%;
  transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  list-style: none;
  font-size: 0.65rem;
  gap: 0.25rem;
}

.progress-steps li {
  opacity: 0.35;
  transition: all 0.4s;
  white-space: nowrap;
}

.progress-steps li.active,
.progress-steps li.done {
  opacity: 1;
  color: var(--gold);
  transform: scale(1.05);
}

.progress-steps li.done { color: var(--jungle-light); }

/* ===== SCREENS ===== */
#app {
  position: relative;
  z-index: 1;
  padding: 5rem 1rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.screen {
  display: none;
  animation: screen-in 0.7s ease;
}

.screen.active { display: block; }

@keyframes screen-in {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== INTRO ===== */
.hero-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 20px 60px var(--shadow);
}

.hero-img {
  width: 100%;
  display: block;
  border-radius: 20px;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.8) 0%, transparent 60%);
  pointer-events: none;
}

.floaty { animation: floaty 4s ease-in-out infinite; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.title-glitch {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  text-align: center;
  color: var(--gold);
  text-shadow: 3px 3px 0 var(--blood), -1px -1px 0 var(--ocean-light);
  margin-bottom: 0.5rem;
  position: relative;
  animation: glitch 3s infinite;
}

@keyframes glitch {
  0%, 90%, 100% { transform: none; }
  92% { transform: skewX(-2deg) translateX(-2px); }
  94% { transform: skewX(2deg) translateX(2px); }
}

.subtitle {
  text-align: center;
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.highlight {
  color: var(--gold);
  font-weight: 800;
  font-size: 0.95rem;
}

.pulse { animation: pulse 2s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 1; transform: scale(1.01); }
}

.intro-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.intro-card {
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(245,200,66,0.3);
  border-radius: 16px;
  padding: 1.25rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
  animation: slide-up 0.6s ease both;
  animation-delay: var(--delay, 0s);
}

.intro-card:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: 0 12px 30px rgba(245,200,66,0.2);
  border-color: var(--gold);
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-icon { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }

.intro-card h3 {
  color: var(--gold);
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}

.intro-card p { font-size: 0.85rem; opacity: 0.8; }

.fine-print {
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.5;
  margin-top: 1rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: 99px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s;
}

.btn:hover::after { transform: translateX(100%); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--night);
  box-shadow: 0 6px 20px rgba(245,200,66,0.4);
}

.btn-gold:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 30px rgba(245,200,66,0.5);
}

.btn-big {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  font-size: 1.2rem;
  padding: 1.1rem 2rem;
  animation: bounce-btn 2s ease-in-out infinite;
}

@keyframes bounce-btn {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.btn-small {
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
  background: var(--gold);
  color: var(--night);
  border: none;
  border-radius: 99px;
  cursor: pointer;
  font-weight: 800;
}

.btn-debug {
  background: rgba(255,255,255,0.08);
  color: var(--paper);
  border: 1px dashed rgba(245,200,66,0.45);
  box-shadow: none;
}

.btn-debug:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(245,200,66,0.12);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== SCREEN HEADERS ===== */
.screen-header {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  padding: 2rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.theme-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.theme-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,0,0,0.75), rgba(13,17,23,0.85));
  z-index: 1;
}

.theme-overlay.purple {
  background: linear-gradient(135deg, rgba(75,0,130,0.85), rgba(13,17,23,0.9));
}

.theme-overlay.green {
  background: linear-gradient(135deg, rgba(26,92,58,0.8), rgba(13,17,23,0.85));
}

.theme-overlay.blue {
  background: linear-gradient(135deg, rgba(10,61,98,0.85), rgba(13,17,23,0.9));
}

.screen-header h2,
.screen-header p {
  position: relative;
  z-index: 2;
}

.screen-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.chgk-header {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border: 2px solid var(--gold-dark);
}

.chgk-header .owl {
  font-size: 3rem;
  animation: owl-blink 4s infinite;
}

@keyframes owl-blink {
  0%, 90%, 100% { transform: scale(1); }
  95% { transform: scale(1.1) rotate(-5deg); }
}

/* ===== QUIZ CARDS ===== */
.quiz-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.quiz-card {
  background: rgba(255,255,255,0.05);
  border: 2px solid rgba(245,200,66,0.2);
  border-radius: 16px;
  padding: 1.5rem;
  animation: card-pop 0.5s ease both;
  transition: border-color 0.3s;
}

.quiz-card.answered-correct { border-color: var(--jungle-light); }
.quiz-card.answered-wrong { border-color: #e74c3c; animation: shake 0.5s; }

@keyframes card-pop {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.chgk-badge {
  display: inline-block;
  background: var(--blood);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  letter-spacing: 1px;
}

.quiz-question {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.quiz-hint {
  font-size: 0.8rem;
  opacity: 0.6;
  font-style: italic;
  margin-bottom: 0.75rem;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quiz-option {
  background: rgba(255,255,255,0.08);
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.95rem;
  text-align: left;
  color: var(--paper);
  font-family: var(--font-body);
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--gold);
  background: rgba(245,200,66,0.1);
  transform: translateX(4px);
}

.quiz-option.correct {
  border-color: var(--jungle-light);
  background: rgba(46,204,113,0.2);
}

.quiz-option.wrong {
  border-color: #e74c3c;
  background: rgba(231,76,60,0.15);
}

.quiz-input-wrap {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.quiz-input {
  flex: 1;
  min-width: 200px;
  padding: 0.85rem 1rem;
  border: 2px solid rgba(245,200,66,0.3);
  border-radius: 12px;
  background: rgba(0,0,0,0.3);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.quiz-input:focus { border-color: var(--gold); }

.fun-fact {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(245,200,66,0.1);
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
  font-size: 0.85rem;
  display: none;
}

.fun-fact.show {
  display: block;
  animation: slide-up 0.4s ease;
}

.screen-nav {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.debug-nav {
  margin-top: 1rem;
}

/* ===== CROSSWORD ===== */
.crossword-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 600px) {
  .crossword-wrap { grid-template-columns: 1fr; }
}

.crossword-grid {
  display: grid;
  gap: 3px;
  justify-content: center;
}

.crossword-cell {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(245,200,66,0.2);
  border-radius: 4px;
  position: relative;
}

.crossword-cell.block {
  background: transparent;
  border: none;
}

.crossword-cell input {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
  text-align: center;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  outline: none;
}

.crossword-cell input:focus {
  background: rgba(245,200,66,0.15);
  border-radius: 4px;
}

.crossword-cell .cell-num {
  position: absolute;
  top: 1px;
  left: 2px;
  font-size: 0.45rem;
  opacity: 0.6;
}

.crossword-cell.correct input { color: var(--jungle-light); }

.crossword-clues {
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 1rem;
}

.crossword-clues h4 {
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.crossword-clues ol {
  padding-left: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ===== SHIP ANIMATION ===== */
.ship-animation {
  position: relative;
  height: 80px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.ship {
  position: absolute;
  font-size: 3rem;
  animation: sail 6s ease-in-out infinite;
  z-index: 2;
}

@keyframes sail {
  0% { left: -10%; transform: rotate(-5deg); }
  50% { left: 50%; transform: rotate(5deg) translateY(-5px); }
  100% { left: 110%; transform: rotate(-5deg); }
}

.waves {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30px;
  background: repeating-linear-gradient(
    90deg,
    var(--ocean-light) 0px,
    var(--ocean) 20px,
    var(--ocean-light) 40px
  );
  opacity: 0.4;
  animation: wave-move 2s linear infinite;
}

@keyframes wave-move {
  from { background-position: 0 0; }
  to { background-position: 40px 0; }
}

/* ===== FINAL SCREEN ===== */
.treasure-chest {
  text-align: center;
  margin: 2rem auto;
  position: relative;
  cursor: pointer;
}

.chest-lid {
  font-size: 5rem;
  animation: chest-open 1s ease 0.5s both;
  transform-origin: bottom center;
}

.chest-body { font-size: 4rem; margin-top: -1rem; }

@keyframes chest-open {
  from { transform: rotateX(0); }
  to { transform: rotateX(-30deg) translateY(-10px); }
}

.treasure-sparkles::before,
.treasure-sparkles::after {
  content: '✨';
  position: absolute;
  font-size: 2rem;
  animation: sparkle 1.5s ease-in-out infinite;
}

.treasure-sparkles::before { top: 0; left: 30%; animation-delay: 0s; }
.treasure-sparkles::after { top: 10%; right: 30%; animation-delay: 0.7s; }

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 1; transform: scale(1.2); }
}

.final-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3rem);
  text-align: center;
  color: var(--gold);
  animation: rainbow-text 3s linear infinite;
  margin-bottom: 1.5rem;
}

@keyframes rainbow-text {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

.age-reveal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  margin-bottom: 2rem;
}

.age-big {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--gold);
  line-height: 1;
  animation: age-pop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s both;
}

@keyframes age-pop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.age-small {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--jungle-light);
}

.age-plus { font-size: 2rem; opacity: 0.5; }

.age-label {
  font-size: 0.85rem;
  opacity: 0.7;
  width: 100%;
  text-align: center;
}

.final-message {
  text-align: center;
  line-height: 1.8;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.final-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.badge {
  background: rgba(245,200,66,0.15);
  border: 1px solid var(--gold-dark);
  border-radius: 99px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  animation: badge-in 0.5s ease both;
}

.badge:nth-child(1) { animation-delay: 0.2s; }
.badge:nth-child(2) { animation-delay: 0.4s; }
.badge:nth-child(3) { animation-delay: 0.6s; }
.badge:nth-child(4) { animation-delay: 0.8s; }

@keyframes badge-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal.show {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: linear-gradient(135deg, #1a1a2e, #0d1117);
  border: 2px solid var(--gold);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  max-width: 400px;
  width: 90%;
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.show .modal-content { transform: scale(1); }

.modal-icon { font-size: 3rem; display: block; margin-bottom: 1rem; }

#feedback-text {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* ===== CONFETTI ===== */
#confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 300;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  animation: confetti-fall linear forwards;
}

@keyframes confetti-fall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.75rem;
  opacity: 0.4;
  position: relative;
  z-index: 1;
}

/* ===== SCREEN TRANSITIONS ===== */
.screen-exit {
  animation: screen-out 0.4s ease forwards;
}

@keyframes screen-out {
  to { opacity: 0; transform: translateY(-20px); }
}

/* ===== LOCK OVERLAY for crossword ===== */
.crossword-locked {
  opacity: 0.5;
  pointer-events: none;
}

.crossword-done-msg {
  text-align: center;
  color: var(--jungle-light);
  font-weight: 800;
  margin-top: 0.5rem;
  animation: slide-up 0.4s ease;
}