/* DoorGames.io - Modern Dark Theme
   Clean design with gaming color palette
   ==================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* CSS Custom Properties - Modern Gaming Palette */
:root {
  /* Backgrounds */
  --bg-primary: #1a1a26;
  --bg-secondary: #1e1e2e;
  --bg-tertiary: #252540;

  /* Text */
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --text-muted: #606080;

  /* Accent colors (all WCAG AA+) */
  --accent-cyan: #00bcd4;
  --accent-magenta: #a855f7;
  --accent-lime: #c0ca33;
  --accent-orange: #e57c23;

  /* Structural */
  --border-color: #404060;
  --shadow-color: rgba(0, 0, 0, 0.3);

  /* Typography */
  --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing (8px grid) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Accessibility */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 1000;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  top: 0;
}

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Scanlines Overlay - subtle effect */
.scanlines {
  display: none; /* Disabled for modern look */
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

h1 {
  font-size: clamp(28px, 5vw, 42px);
}

h2 {
  font-size: clamp(20px, 4vw, 28px);
}

h3 {
  font-size: clamp(16px, 3vw, 20px);
}

p {
  margin: 0 0 var(--spacing-md);
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 200ms ease;
}

a:hover {
  color: #4dd0e1; /* Lighter cyan */
}

/* Header */
.site-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--text-primary);
}

.logo:hover {
  color: var(--accent-cyan);
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  transition: transform 200ms ease;
}

.logo:hover .logo-icon {
  transform: scale(1.05);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
}

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

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: color 200ms ease, background-color 200ms ease;
}

.main-nav a:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

/* Hero */
.hero {
  padding: var(--spacing-2xl) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero-logo {
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.hero h1 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

/* Mission Section */
.mission {
  background-color: var(--bg-secondary);
}

.mission .container {
  max-width: 720px;
}

.mission h2 {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.mission p {
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-md);
  line-height: 1.7;
}

.mission p:last-child {
  margin-bottom: 0;
  font-weight: 600;
  color: var(--text-primary);
}

/* Sections */
section {
  padding: var(--spacing-2xl) 0;
}

section h2 {
  margin-bottom: var(--spacing-xl);
  text-align: center;
  color: var(--text-primary);
}

/* Games Grid */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  justify-items: center;
}

.game-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  max-width: 400px;
  width: 100%;
}

.game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-cyan);
}

.game-placeholder {
  font-size: 64px;
  margin-bottom: var(--spacing-md);
}

.game-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.game-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.game-icon {
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  transition: transform 200ms ease;
}

.game-card:hover .game-icon {
  transform: scale(1.02);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--accent-cyan);
  color: var(--bg-primary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  transition: background-color 200ms ease, transform 200ms ease;
  cursor: pointer;
}

.btn:hover {
  background-color: #4dd0e1;
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* Contact */
.contact {
  text-align: center;
  background-color: var(--bg-secondary);
}

.contact p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.contact-email {
  display: inline-block;
  font-size: 20px;
  color: var(--accent-cyan);
  margin-bottom: var(--spacing-xl);
}

.contact-email:hover {
  color: #4dd0e1;
}

/* Social Links */
.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--text-secondary);
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  transition: color 200ms ease, background-color 200ms ease;
}

.social-links a:hover {
  color: var(--accent-cyan);
  background-color: rgba(0, 188, 212, 0.1);
}

.social-links svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Footer */
.site-footer {
  padding: var(--spacing-lg) 0;
  border-top: 2px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: 16px;
}

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

.footer-nav a {
  color: var(--text-secondary);
  font-size: 16px;
}

.footer-nav a:hover {
  color: var(--accent-cyan);
}

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

.legal-content h1 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.legal-content .last-updated {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: var(--spacing-xl);
}

.legal-content h2 {
  text-align: left;
  font-size: 18px;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  color: var(--text-secondary);
}

.legal-content a {
  color: var(--accent-cyan);
}

.legal-content ul,
.legal-content ol {
  padding-left: var(--spacing-lg);
}

.legal-content li {
  margin-bottom: var(--spacing-sm);
}

/* Responsive */
@media (min-width: 768px) {
  .site-footer .container {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  .site-header .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .hero {
    padding: var(--spacing-xl) 0;
  }

  section {
    padding: var(--spacing-xl) 0;
  }

  .main-nav ul {
    gap: var(--spacing-md);
  }

  .logo-text {
    font-size: 16px;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}