@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

/* === Reset & Base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --grass-green: #5D8C3E;
  --dark-green: #3B5323;
  --dirt-brown: #9B7653;
  --dark-brown: #6B4226;
  --wood-brown: #8B6914;
  --stone-gray: #808080;
  --light-gray: #C0C0C0;
  --sky-blue: #87CEEB;
  --creeper-green: #4CAF50;
  --night-dark: #1a1a2e;
  --text-light: #f5f5dc;
  --text-dark: #2d2d2d;
  --gold: #FFD700;
  --red: #CC3333;
  --pixel-shadow: 4px 4px 0px rgba(0,0,0,0.3);
}

body {
  font-family: 'Press Start 2P', monospace;
  background-color: var(--night-dark);
  color: var(--text-light);
  min-height: 100vh;
  line-height: 2;
  font-size: 12px;
  image-rendering: pixelated;
}

/* === Navigation === */
nav {
  background: linear-gradient(180deg, var(--dark-brown), var(--dirt-brown));
  border-bottom: 4px solid var(--dark-green);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 0 var(--dark-green);
}

.nav-logo {
  font-size: 16px;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--dark-brown);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 16px;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 10px;
  padding: 8px 16px;
  border: 3px solid var(--dark-green);
  background: var(--grass-green);
  transition: all 0.1s;
  display: inline-block;
  box-shadow: var(--pixel-shadow);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--dark-green);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.3);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
}

.lang-btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  padding: 6px 10px;
  border: 2px solid var(--dark-green);
  background: transparent;
  color: var(--text-light);
  cursor: pointer;
  transition: all 0.1s;
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--dark-green);
  color: var(--gold);
}

/* === Hero Section === */
.hero {
  text-align: center;
  padding: 60px 24px;
  background: linear-gradient(180deg, var(--sky-blue) 0%, var(--sky-blue) 60%, var(--grass-green) 60%, var(--grass-green) 70%, var(--dirt-brown) 70%, var(--dirt-brown) 100%);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero h1 {
  font-size: 32px;
  color: var(--text-dark);
  text-shadow: 3px 3px 0 rgba(255,255,255,0.3);
  margin-bottom: 16px;
  line-height: 1.5;
}

.hero p {
  font-size: 14px;
  color: var(--dark-green);
  max-width: 600px;
  margin-bottom: 32px;
}

/* Pixel art decorations */
.pixel-block {
  width: 40px;
  height: 40px;
  display: inline-block;
  border: 2px solid rgba(0,0,0,0.2);
  image-rendering: pixelated;
}

.block-grass {
  background: linear-gradient(180deg, var(--grass-green) 30%, var(--dirt-brown) 30%);
}

.block-dirt {
  background: var(--dirt-brown);
}

.block-stone {
  background: var(--stone-gray);
}

.block-diamond {
  background: #4AEDD9;
}

.pixel-row {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-top: 20px;
}

/* === Cards === */
.cards-section {
  padding: 48px 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.cards-section h2 {
  text-align: center;
  font-size: 20px;
  color: var(--gold);
  margin-bottom: 32px;
  text-shadow: 2px 2px 0 var(--dark-brown);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.card {
  background: linear-gradient(180deg, var(--dirt-brown), var(--dark-brown));
  border: 4px solid var(--dark-green);
  padding: 24px;
  text-align: center;
  box-shadow: var(--pixel-shadow);
  transition: transform 0.1s;
  text-decoration: none;
  color: var(--text-light);
  display: block;
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px rgba(0,0,0,0.3);
}

.card-icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
}

.card h3 {
  font-size: 14px;
  color: var(--gold);
  margin-bottom: 12px;
}

.card p {
  font-size: 10px;
  line-height: 2.2;
}

/* === Page Header === */
.page-header {
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(180deg, var(--dark-green), var(--grass-green));
  border-bottom: 4px solid var(--dark-brown);
}

.page-header h1 {
  font-size: 24px;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--dark-brown);
  margin-bottom: 8px;
}

.page-header p {
  font-size: 11px;
  color: var(--text-light);
}

/* === Content Sections === */
.content {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px;
}

.mode-section {
  background: linear-gradient(180deg, var(--dirt-brown), var(--dark-brown));
  border: 4px solid var(--dark-green);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--pixel-shadow);
}

.mode-section h2 {
  font-size: 16px;
  color: var(--gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mode-section h3 {
  font-size: 11px;
  color: var(--creeper-green);
  margin: 16px 0 8px;
}

.mode-section p,
.mode-section li {
  font-size: 10px;
  line-height: 2.4;
}

.mode-section ul {
  list-style: none;
  padding-left: 16px;
}

.mode-section ul li::before {
  content: "▸ ";
  color: var(--gold);
}

.mode-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 8px;
  border: 2px solid;
  margin-right: 8px;
}

.tag-easy {
  border-color: var(--creeper-green);
  color: var(--creeper-green);
}

.tag-medium {
  border-color: var(--gold);
  color: var(--gold);
}

.tag-hard {
  border-color: var(--red);
  color: var(--red);
}

/* === Crafting Guide === */
.search-box {
  width: 100%;
  max-width: 500px;
  margin: 0 auto 32px;
  display: block;
  padding: 12px 16px;
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  background: var(--night-dark);
  color: var(--text-light);
  border: 4px solid var(--dark-green);
  outline: none;
  box-shadow: var(--pixel-shadow);
}

.search-box::placeholder {
  color: var(--stone-gray);
}

.search-box:focus {
  border-color: var(--gold);
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  padding: 8px 14px;
  border: 3px solid var(--dark-green);
  background: var(--grass-green);
  color: var(--text-light);
  cursor: pointer;
  box-shadow: var(--pixel-shadow);
  transition: all 0.1s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--dark-green);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.3);
}

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.recipe-card {
  background: linear-gradient(180deg, var(--dirt-brown), var(--dark-brown));
  border: 4px solid var(--dark-green);
  padding: 20px;
  box-shadow: var(--pixel-shadow);
}

.recipe-card h3 {
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 8px;
}

.recipe-card .recipe-emoji {
  font-size: 36px;
  text-align: center;
  margin-bottom: 8px;
  display: block;
}

.recipe-card .category-tag {
  font-size: 8px;
  color: var(--creeper-green);
  margin-bottom: 12px;
  display: block;
}

.recipe-card p {
  font-size: 9px;
  line-height: 2.2;
  margin-bottom: 8px;
}

.recipe-card .ingredients {
  font-size: 9px;
  color: var(--light-gray);
}

.recipe-card .ingredients span {
  color: var(--gold);
}

.no-results {
  text-align: center;
  padding: 40px;
  font-size: 12px;
  color: var(--stone-gray);
  grid-column: 1 / -1;
}

/* === Quiz === */
.quiz-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.quiz-tab {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  padding: 12px 20px;
  border: 4px solid var(--dark-green);
  background: var(--grass-green);
  color: var(--text-light);
  cursor: pointer;
  box-shadow: var(--pixel-shadow);
  transition: all 0.1s;
}

.quiz-tab:hover,
.quiz-tab.active {
  background: var(--dark-green);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.3);
}

.quiz-container {
  max-width: 700px;
  margin: 0 auto;
}

.quiz-panel {
  display: none;
}

.quiz-panel.active {
  display: block;
}

.question-box {
  background: linear-gradient(180deg, var(--dirt-brown), var(--dark-brown));
  border: 4px solid var(--dark-green);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--pixel-shadow);
}

.question-box h3 {
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 8px;
}

.question-box p {
  font-size: 11px;
  margin-bottom: 16px;
}

.question-num {
  font-size: 9px;
  color: var(--creeper-green);
  margin-bottom: 8px;
  display: block;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  padding: 12px 16px;
  border: 3px solid var(--stone-gray);
  background: var(--night-dark);
  color: var(--text-light);
  cursor: pointer;
  text-align: left;
  line-height: 2;
  transition: all 0.1s;
}

.option-btn:hover {
  border-color: var(--gold);
  background: rgba(255, 215, 0, 0.1);
}

.option-btn.correct {
  border-color: var(--creeper-green);
  background: rgba(76, 175, 80, 0.2);
}

.option-btn.wrong {
  border-color: var(--red);
  background: rgba(204, 51, 51, 0.2);
}

.option-btn.selected {
  border-color: var(--gold);
  background: rgba(255, 215, 0, 0.15);
}

.quiz-progress {
  text-align: center;
  margin-bottom: 16px;
  font-size: 10px;
  color: var(--stone-gray);
}

.progress-bar {
  width: 100%;
  height: 16px;
  background: var(--night-dark);
  border: 3px solid var(--dark-green);
  margin-bottom: 24px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--creeper-green);
  transition: width 0.3s;
  width: 0%;
}

.quiz-result {
  text-align: center;
  padding: 32px;
  background: linear-gradient(180deg, var(--dirt-brown), var(--dark-brown));
  border: 4px solid var(--gold);
  box-shadow: var(--pixel-shadow);
  display: none;
}

.quiz-result h2 {
  font-size: 18px;
  color: var(--gold);
  margin-bottom: 16px;
}

.quiz-result p {
  font-size: 11px;
  margin-bottom: 12px;
  line-height: 2.2;
}

.quiz-result .result-icon {
  font-size: 64px;
  margin-bottom: 16px;
  display: block;
}

.restart-btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  padding: 12px 24px;
  border: 4px solid var(--dark-green);
  background: var(--grass-green);
  color: var(--text-light);
  cursor: pointer;
  margin-top: 16px;
  box-shadow: var(--pixel-shadow);
  transition: all 0.1s;
}

.restart-btn:hover {
  background: var(--dark-green);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.3);
}

/* === Footer === */
footer {
  text-align: center;
  padding: 24px;
  background: var(--dark-brown);
  border-top: 4px solid var(--dark-green);
  font-size: 9px;
  color: var(--stone-gray);
  line-height: 2.4;
}

/* === Responsive === */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 20px;
  }

  .hero p {
    font-size: 11px;
  }

  nav {
    flex-direction: column;
    text-align: center;
  }

  .nav-links {
    justify-content: center;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .recipe-grid {
    grid-template-columns: 1fr;
  }

  .quiz-tabs {
    flex-direction: column;
    align-items: center;
  }
}