/* ===== CSS VARIABLES ===== */
:root {
  /* Color System */
  --primary-green: #4CAF50;
  --secondary-green: #2E7D32;
  --accent-yellow: #FFC107;
  --accent-orange: #FF9800;
  
  /* Text Colors */
  --text-dark: #1f1235;
  --text-light: #666;
  --text-muted: #999;
  --text-white: #FFFFFF;
  
  /* Background Colors */
  --bg-white: #FFFFFF;
  --bg-light: #f8f9fa;
  --bg-dark: #1a1a1a;
  --bg-gradient: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
  
  /* Grid & Block System */
  --grid-size: 20px;
  --block-size: 40px;
  --grid-color: rgba(76, 175, 80, 0.1);
  --grid-color-dark: rgba(76, 175, 80, 0.2);
  --block-border: 2px solid var(--primary-green);
  --block-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  
  /* Spacing System */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  
  /* Border & Shadow */
  --border-radius: 0px; /* Square design - no rounded corners */
  --border-radius-sm: 0px;
  --border-radius-lg: 0px;
  --box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition: 0.3s ease;
  --transition-fast: 0.15s ease;
  --transition-slow: 0.5s ease;
  
  /* Typography */
  --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --navbar-height: 80px;
  --section-padding: 5rem 0;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* ===== GRID BACKGROUND SYSTEM ===== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  z-index: -1;
  pointer-events: none;
}

/* ===== BLOCK PATTERN UTILITIES ===== */
.block-pattern {
  background-image: 
    linear-gradient(var(--grid-color-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color-dark) 1px, transparent 1px);
  background-size: var(--block-size) var(--block-size);
  position: relative;
}

.block-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 2px,
    var(--grid-color) 2px,
    var(--grid-color) 4px
  );
  opacity: 0.3;
  pointer-events: none;
}

/* ===== SQUARE CARD SYSTEM ===== */
.square-card {
  background: var(--bg-white);
  border: var(--block-border);
  box-shadow: var(--block-shadow);
  padding: var(--spacing-md);
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}

.square-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-green);
}

.square-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-hover);
  border-color: var(--secondary-green);
}

.square-card.small {
  padding: var(--spacing-sm);
}

.square-card.large {
  padding: var(--spacing-lg);
}

/* ===== GRID LAYOUT SYSTEM ===== */
.grid-container {
  display: grid;
  gap: var(--spacing-md);
  width: 100%;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ===== BLOCK SECTION SYSTEM ===== */
.block-section {
  position: relative;
  padding: var(--section-padding);
  background: var(--bg-white);
  border-bottom: var(--block-border);
}

.block-section:nth-child(even) {
  background: var(--bg-light);
}

.block-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--primary-green);
}

/* ===== SQUARE BUTTON SYSTEM ===== */
.btn-square {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-green);
  color: var(--text-white);
  border: var(--block-border);
  text-align: center;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-square::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-slow);
}

.btn-square:hover {
  background: var(--secondary-green);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}

.btn-square:hover::before {
  left: 100%;
}

.btn-square.secondary {
  background: transparent;
  color: var(--primary-green);
  border-color: var(--primary-green);
}

.btn-square.secondary:hover {
  background: var(--primary-green);
  color: var(--text-white);
}

/* ===== SQUARE NAVIGATION ===== */
.navbar {
  background: var(--bg-white);
  border-bottom: var(--block-border);
  box-shadow: var(--box-shadow);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-brand .logo {
  height: 50px;
  width: auto;
  border: var(--block-border);
  padding: 4px;
  background: var(--bg-white);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  padding: var(--spacing-sm) var(--spacing-md);
  border: var(--block-border);
  background: var(--bg-white);
  color: var(--text-dark);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all var(--transition);
  display: block;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--primary-green);
  color: var(--text-white);
  transform: translateY(-2px);
}

/* ===== HERO SECTION WITH BLOCKS ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, var(--grid-color) 25%, transparent 25%),
    linear-gradient(-45deg, var(--grid-color) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--grid-color) 75%),
    linear-gradient(-45deg, transparent 75%, var(--grid-color) 75%);
  background-size: var(--block-size) var(--block-size);
  background-position: 0 0, 0 calc(var(--block-size) / 2), calc(var(--block-size) / 2) calc(-1 * var(--block-size) / 2), calc(-1 * var(--block-size) / 2) 0px;
  opacity: 0.3;
  animation: blockMove 20s linear infinite;
}

@keyframes blockMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(var(--block-size), var(--block-size)); }
}

.hero-content {
  text-align: center;
  z-index: 2;
  position: relative;
  background: var(--bg-white);
  border: var(--block-border);
  padding: var(--spacing-xl);
  box-shadow: var(--box-shadow);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.hero h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-md);
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  color: var(--text-light);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== CHARACTER SECTION WITH BLOCKS ===== */
.characters {
  padding: var(--section-padding);
  background: var(--bg-light);
}

.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.character-card {
  background: var(--bg-white);
  border: var(--block-border);
  padding: var(--spacing-lg);
  position: relative;
  transition: all var(--transition);
}

.character-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--primary-green);
}

.character-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-hover);
}

.character-image {
  width: 100%;
  height: 200px;
  background: var(--grid-color);
  border: var(--block-border);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.character-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(var(--grid-color-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color-dark) 1px, transparent 1px);
  background-size: 20px 20px;
}

.character-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.stat-item {
  background: var(--bg-light);
  border: 1px solid var(--grid-color);
  padding: var(--spacing-sm);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* ===== SCREENSHOTS SECTION WITH BLOCKS ===== */
.screenshots {
  padding: var(--section-padding);
  background: var(--bg-white);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.screenshot-item {
  position: relative;
  border: var(--block-border);
  overflow: hidden;
  transition: all var(--transition);
}

.screenshot-item:hover {
  transform: scale(1.05);
  box-shadow: var(--box-shadow-hover);
}

.screenshot-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* ===== COMMUNITY SECTION WITH BLOCKS ===== */
.community {
  padding: var(--section-padding);
  background: var(--bg-light);
}

.community-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.stat-block {
  background: var(--bg-white);
  border: var(--block-border);
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
}

.stat-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-yellow);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: var(--spacing-sm);
}

/* ===== CONTACT SECTION WITH BLOCKS ===== */
.contact {
  padding: var(--section-padding);
  background: var(--bg-white);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-white);
  border: var(--block-border);
  padding: var(--spacing-xl);
  box-shadow: var(--box-shadow);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: var(--block-border);
  background: var(--bg-white);
  font-family: inherit;
  transition: all var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* ===== FOOTER WITH BLOCKS ===== */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--spacing-xl) 0;
  border-top: var(--block-border);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.footer-section {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md);
}

.footer-section h3 {
  color: var(--primary-green);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
  color: var(--text-white);
  transition: color var(--transition);
}

.footer-section ul li a:hover {
  color: var(--primary-green);
}

/* ===== LEGAL PAGE STYLES ===== */
.legal-content {
  padding-top: calc(var(--navbar-height) + var(--spacing-lg));
  min-height: 100vh;
  background: var(--bg-white);
}

.legal-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  background: var(--bg-light);
  border: var(--block-border);
}

.legal-header h1 {
  font-size: var(--font-size-4xl);
  color: var(--primary-green);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.legal-header p {
  font-size: var(--font-size-lg);
  color: var(--text-light);
}

.legal-sections {
  max-width: 800px;
  margin: 0 auto;
}

.legal-section {
  background: var(--bg-white);
  border: var(--block-border);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--block-shadow);
  position: relative;
}

.legal-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-green);
}

.legal-section h2 {
  font-size: var(--font-size-3xl);
  color: var(--primary-green);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.legal-section h3 {
  font-size: var(--font-size-xl);
  color: var(--text-dark);
  margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
  font-weight: 600;
}

.legal-section p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.legal-section ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.legal-section ul li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.last-updated {
  font-style: italic;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.contact-info {
  background: var(--bg-light);
  border: 1px solid var(--grid-color);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.contact-info p {
  margin-bottom: var(--spacing-sm);
}

.contact-info strong {
  color: var(--primary-green);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.section {
  padding: var(--section-padding);
}

.text-center {
  text-align: center;
}

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  :root {
    --grid-size: 15px;
    --block-size: 30px;
    --section-padding: 3rem 0;
  }
  
  .navbar .nav-links {
    display: none;
  }
  
  .hero h1 {
    font-size: var(--font-size-3xl);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .character-grid {
    grid-template-columns: 1fr;
  }
  
  .community-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .legal-content {
    padding-top: calc(var(--navbar-height) + var(--spacing-md));
  }
  
  .legal-section {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
  }
  
  .legal-header h1 {
    font-size: var(--font-size-3xl);
  }
  
  .legal-section h2 {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 480px) {
  :root {
    --grid-size: 10px;
    --block-size: 20px;
  }
  
  .hero-content {
    padding: var(--spacing-md);
  }
  
  .community-stats {
    grid-template-columns: 1fr;
  }
  
  .character-stats {
    grid-template-columns: 1fr;
  }
  
  .legal-section {
    padding: var(--spacing-md);
  }
  
  .legal-header {
    padding: var(--spacing-md) 0;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --grid-color: rgba(76, 175, 80, 0.3);
    --grid-color-dark: rgba(76, 175, 80, 0.4);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .footer {
    display: none;
  }
  
  .block-section {
    break-inside: avoid;
  }
  
  .square-card {
    border: 1px solid #000;
    box-shadow: none;
  }
  
  .hero::before {
    display: none;
  }
  
  body::before {
    display: none;
  }
  
  .legal-content {
    padding-top: 0;
  }
  
  .legal-section {
    border: 1px solid #000;
    box-shadow: none;
  }
}