/* CRUX Games - Main Stylesheet */
/* Professional, modern design for compliance training card games */

/* ============================================
   CSS VARIABLES - Color Scheme & Typography
   ============================================ */
:root {
  /* Primary Colors - Black and Mandarin Orange scheme */
  --color-primary: #000000;
  --color-primary-dark: #1a1a1a;
  --color-primary-light: #333333;
  
  /* Secondary Colors - Mandarin Orange accent */
  --color-secondary: #FF9933;
  --color-secondary-dark: #E68A2E;
  
  /* Accent Colors - Mandarin Orange */
  --color-accent: #FF9933;
  --color-accent-dark: #E68A2E;
  
  /* Neutral Colors */
  --color-dark: #000000;
  --color-gray: #333333;
  --color-mid-gray: #666666;
  --color-lightmid-gray: #aaaaaa;
  --color-light-gray: #f5f5f5;
  --color-white: #ffffff;
  
  /* Typography - Match e3ct.com */
  --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  line-height: 1.6;
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

h1 strong, h1 b,
h2 strong, h2 b,
h3 strong, h3 b {
  font-weight: 800;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  font-weight: 800;
  line-height: 1.1;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  line-height: 1.2;
}

h3 {
  font-size: 2rem;
  font-weight: 700;
}

h4 {
  font-size: 1.5rem;
  font-weight: 600;
}

h5 {
  font-size: 1.25rem;
  font-weight: 600;
}

h6 {
  font-size: 1.125rem;
  font-weight: 600;
}

p {
 font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray);
}



/* Default: bold text is just darker on white backgrounds */
p strong,
p b {
  color: var(--color-primary);
  font-weight: 700;
}

.text-midgray {
  color: var(--text-midgrey);
}


/* Orange highlights in dark sections */
.hero p strong,
.hero p b,
.hero h1 strong,
.hero h1 b,
.hero h2 strong,
.hero h2 b {
  color: var(--color-secondary);
  font-weight: 800;
}

/* On white backgrounds, keep text black but make it bold */
.section:not(.section-alt) h2 strong,
.section:not(.section-alt) h2 b {
  color: var(--color-primary);
  font-weight: 800;
}

.section:not(.section-alt) p strong,
.section:not(.section-alt) p b {
  color: var(--color-primary);
  font-weight: 700;
}

/* On dark backgrounds, use orange */
.section-alt h2 strong,
.section-alt h2 b,
.section-alt p strong,
.section-alt p b {
  color: var(--color-secondary);
  font-weight: 800;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

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

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-white);
}

/* Alternating section backgrounds for better visual separation */
.section:nth-child(even):not(.hero) {
  background-color: #fafafa;
}

.section-alt {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section-alt h2,
.section-alt h3,
.section-alt h4 {
  color: var(--color-white);
}

.section-alt p {
  color: rgba(255, 255, 255, 0.9);
}

.section-alt strong,
.section-alt b {
  color: var(--color-secondary);
  font-weight: 800;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.site-logo:hover {
  transform: translateY(-1px);
}

.site-logo .logo-image {
  height: 50px;
  width: auto;
  display: block;
  transition: all var(--transition-fast);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.site-logo:hover .logo-image {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

.site-logo .logo-text {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-heading);
  letter-spacing: -0.5px;
  line-height: 1;
  transition: all var(--transition-fast);
  transform: translateY(-3px);
}

.site-logo .logo-domain {
  color: var(--color-secondary);
  font-weight: 800;
  margin-left: 0px;
}

.site-logo:hover .logo-text {
  color: var(--color-primary-light);
}

.site-logo:hover .logo-domain {
  color: var(--color-secondary-dark);
}

/* Responsive logo sizing */
@media (max-width: 768px) {
  .site-logo {
    gap: 10px;
  }
  
  .site-logo .logo-image {
    height: 38px;
  }
  
  .site-logo .logo-text {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .site-logo {
    gap: 8px;
  }
  
  .site-logo .logo-image {
    height: 32px;
  }
  
  .site-logo .logo-text {
    font-size: 1.25rem;
  }
}

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

.main-nav a {
  color: var(--color-dark);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.1);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-dark);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--color-secondary);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 153, 51, 0.1) 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--color-white);
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  font-weight: 800;
  line-height: 1.1;
}

.hero h1 strong,
.hero h1 b {
  color: var(--color-secondary);
}

.hero p {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-xl);
  font-weight: 400;
  line-height: 1.6;
}

.hero p strong,
.hero p b {
  color: var(--color-secondary);
  font-weight: 700;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 6px rgba(255, 153, 51, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(255, 153, 51, 0.35);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-secondary:hover {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 153, 51, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-white {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 6px rgba(255, 153, 51, 0.25);
}

.btn-white:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 153, 51, 0.4);
}

/* ============================================
   CAROUSEL/SLIDER
   ============================================ */
.games-carousel {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-white);
}

.carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.carousel-wrapper {
  display: flex;
  transition: transform var(--transition-slow);
}

.carousel-slide {
  min-width: 100%;
  padding: var(--spacing-md);
}

.game-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 2px solid var(--color-light-gray);
}

.game-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(255, 153, 51, 0.25);
  border-color: var(--color-secondary);
}

/* Game cards in dark sections */
.section-alt .game-card {
  background-color: var(--color-white);
  color: var(--color-dark);
}

.section-alt .game-card h3,
.section-alt .game-card p {
  color: var(--color-dark);
}

.section-alt .game-card p {
  color: var(--color-gray);
}

.game-card-image {
  width: 100%;
  height: 300px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 4rem;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}

.game-card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.game-card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
  font-weight: 700;
}

.game-card-title strong,
.game-card-title b {
  color: var(--color-primary);
  font-weight: 800;
}

.game-card-description {
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.game-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.game-tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Carousel Controls */
.carousel-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  transition: all var(--transition-base);
  box-shadow: 0 4px 8px rgba(255, 153, 51, 0.35);
}

.carousel-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(255, 153, 51, 0.45);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-gray);
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: scale(1.3);
}

/* ============================================
   GAME GRID (Alternative to Carousel)
   ============================================ */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* ============================================
   GAME PAGE LAYOUT
   ============================================ */
.game-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.game-hero h1 {
  color: var(--color-white);
  font-size: 3rem;
}

.game-content {
  padding: var(--spacing-2xl) 0;
}

.game-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.game-image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.game-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 4rem;
  font-weight: 700;
}

/* E3 Logo Showcase - Modern Design */
.e3-logo-showcase {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.e3-logo-card {
  background: #000000;
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  max-width: 400px;
  width: 100%;
}

/* Subtle animated gradient border effect */
.e3-logo-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--color-secondary), var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.e3-logo-card:hover::before {
  opacity: 1;
}

.e3-logo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 70px rgba(255, 153, 51, 0.3);
}

.e3-logo-image {
  width: 100%;
  max-width: 280px;
  height: auto;
  display: block;
  transition: transform var(--transition-base);
}

.e3-logo-card:hover .e3-logo-image {
  transform: scale(1.05);
}

.e3-logo-tagline {
  color: var(--color-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0.9;
  transition: all var(--transition-base);
}

.e3-logo-card:hover .e3-logo-tagline {
  opacity: 1;
  color: var(--color-white);
}

.game-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.game-section {
  margin-bottom: var(--spacing-xl);
}

.game-section h2 {
  color: var(--color-primary);
  border-bottom: 4px solid var(--color-secondary);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-weight: 800;
}

.game-section h2 strong,
.game-section h2 b {
  color: var(--color-secondary);
}

.features-list {
  list-style: none;
  padding: 0;
}

.features-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--color-lightmid-gray);
}

.features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 900;
  font-size: 1.5rem;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-dark);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.pricing-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: all var(--transition-base);
  border: 3px solid var(--color-light-gray);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.pricing-card h3,
.pricing-card .pricing-price {
  color: var(--color-primary);
}

.pricing-card li {
  color: var(--color-gray);
}

.pricing-card.featured {
  border-color: var(--color-secondary);
  position: relative;
  box-shadow: 0 0 0 3px var(--color-secondary), 0 10px 30px rgba(255, 153, 51, 0.2);
}

.pricing-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-secondary);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.pricing-price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.pricing-price::before {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--color-secondary);
  margin: 0 auto var(--spacing-sm);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--color-gray);
  border-bottom: 1px solid var(--color-light-gray);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-section a:hover {
  color: var(--color-white);
}

.footer-links {
  list-style: none;
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom .company-info {
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-bottom .company-info p {
  margin: 0.25rem 0;
}

.footer-bottom .company-info strong {
  color: var(--color-white);
  font-weight: 600;
}

.footer-bottom .copyright {
  margin: var(--spacing-sm) 0;
}

.footer-bottom .legal-links {
  margin-top: var(--spacing-sm);
  font-size: 0.85rem;
}

.footer-bottom .legal-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom .legal-links a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: 0;
  }
  
  .main-nav li {
    border-bottom: 1px solid var(--color-light-gray);
  }
  
  .main-nav a {
    display: block;
    padding: var(--spacing-md);
  }
  
  .game-details {
    grid-template-columns: 1fr;
  }
  
  .games-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-secondary);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-slow) ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft var(--transition-slow) ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight var(--transition-slow) ease-out;
}