/* CSS Reset & Variables */
:root {
  --primary: #38bdf8;
  --primary-glow: rgba(56, 189, 248, 0.4);
  --secondary: #0ea5e9;
  --accent: #22d3ee;
  --accent-glow: rgba(34, 211, 238, 0.3);
  --bg-start: #0c1929;
  --bg-mid: #0f2847;
  --bg-end: #020617;
  --card-bg: rgba(15, 40, 71, 0.6);
  --card-border: rgba(56, 189, 248, 0.2);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --radius: 14px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-weight: 400;
  background: linear-gradient(180deg, var(--bg-start) 0%, var(--bg-mid) 50%, var(--bg-end) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

a:hover {
  color: var(--accent);
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 25, 41, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.nav-links a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.age-badge {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
  background-image: url('https://images.unsplash.com/photo-1596838132731-3301c3fd4317?w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 25, 41, 0.92) 0%, rgba(15, 40, 71, 0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  margin-bottom: 1.5rem;
  animation: float 3s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
  text-shadow: 4px 4px 0 var(--secondary), 8px 8px 20px var(--primary-glow);
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2.5rem;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: 'Space Grotesk', sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 8px 24px var(--primary-glow), 0 4px 0 var(--secondary);
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 32px var(--primary-glow), 0 6px 0 var(--secondary);
}

.btn-primary:active {
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 4px 0 var(--primary);
}

.btn-secondary:hover {
  transform: translateY(-4px) scale(1.08);
  background: var(--primary);
  color: white;
  box-shadow: 0 12px 32px var(--primary-glow), 0 6px 0 var(--secondary);
}

.hero-disclaimer {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Sections */
.section {
  padding: 100px 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  text-shadow: 3px 3px 0 var(--secondary), 6px 6px 16px var(--primary-glow);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Games Grid */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.game-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 4px 0 var(--primary);
  backdrop-filter: blur(10px);
}

.game-card:hover {
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 16px 48px var(--primary-glow), 0 6px 0 var(--secondary);
  border-color: var(--primary);
}

.game-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-mid), var(--bg-start));
}

.game-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.game-card:hover .game-image {
  transform: scale(1.1);
}

.game-image-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: white;
  font-weight: 700;
  font-size: 1.125rem;
  padding: 1rem;
  text-align: center;
}

.game-info {
  padding: 1rem 1.5rem 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.game-category {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.game-title {
  padding: 0 1.5rem 1rem;
  font-size: 1.25rem;
  color: var(--text-primary);
}

.play-demo-btn {
  margin: 0 1.5rem 1.5rem;
  padding: 0.75rem 1.5rem;
  width: calc(100% - 3rem);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  text-transform: uppercase;
  font-family: 'Space Grotesk', sans-serif;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.play-demo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px var(--primary-glow);
}

/* Game Modal */
.game-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(8px);
}

.game-modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-start);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  width: 100%;
  max-width: 1200px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px var(--primary-glow);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
}

.modal-header h2 {
  font-size: 1.5rem;
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  transform: rotate(90deg);
}

#game-iframe {
  width: 100%;
  height: 80vh;
  border: none;
}

.demo-unavailable {
  display: none;
  align-items: center;
  justify-content: center;
  height: 60vh;
  font-size: 1.5rem;
  color: var(--text-secondary);
}

/* Age Verification Modal */
.age-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.98);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.age-modal.active {
  display: flex;
}

.age-modal-content {
  background: var(--bg-start);
  border: 2px solid #ef4444;
  border-radius: var(--radius);
  padding: 3rem;
  max-width: 500px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(239, 68, 68, 0.5);
}

.age-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.age-modal-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #ef4444;
}

.age-modal-content p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.age-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-confirm {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4), 0 4px 0 #15803d;
}

.btn-confirm:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 32px rgba(34, 197, 94, 0.5), 0 6px 0 #15803d;
}

.btn-exit {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  box-shadow: 0 8px 24px rgba(239, 68, 68, 0.4), 0 4px 0 #b91c1c;
}

.btn-exit:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 32px rgba(239, 68, 68, 0.5), 0 6px 0 #b91c1c;
}

/* How It Works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 4px 0 var(--accent);
}

.step-card:hover {
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 16px 48px var(--accent-glow), 0 6px 0 var(--primary);
  border-color: var(--accent);
}

.step-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

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

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 4px 0 var(--secondary);
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 16px 48px var(--primary-glow), 0 6px 0 var(--primary);
  border-color: var(--primary);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

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

/* Responsible Gaming */
.responsible-gaming {
  background: var(--card-bg);
  border: 2px solid #ef4444;
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  box-shadow: 0 12px 40px rgba(239, 68, 68, 0.3);
}

.responsible-gaming h2 {
  color: #ef4444;
  margin-bottom: 1.5rem;
}

.responsible-gaming p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.responsible-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.responsible-links a {
  color: #ef4444;
  font-weight: 600;
  text-decoration: underline;
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 4px 0 var(--primary);
  transition: all 0.2s ease;
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: 0 12px 32px var(--primary-glow), 0 6px 0 var(--secondary);
}

.faq-item h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.faq-item p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Footer */
.footer {
  background: var(--bg-start);
  border-top: 1px solid var(--card-border);
  padding: 3rem 1.5rem 2rem;
  margin-top: 100px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.footer-badge {
  font-size: 3rem;
  margin: 2rem 0;
  animation: float 3s ease-in-out infinite;
}

.footer-disclaimer {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.footer-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 2rem;
}

/* Category Filters */
.category-filters {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  font-size: 0.875rem;
}

.filter-btn:hover, .filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: var(--primary);
  transform: scale(1.08);
  box-shadow: 0 8px 24px var(--primary-glow);
}

/* Content Pages */
.content-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 1.5rem 4rem;
}

.content-page h1 {
  font-size: 3rem;
  margin-bottom: 2rem;
  text-shadow: 3px 3px 0 var(--secondary), 6px 6px 16px var(--primary-glow);
}

.content-page h2 {
  font-size: 2rem;
  margin: 3rem 0 1.5rem;
  color: var(--primary);
}

.content-page h3 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--accent);
}

.content-page p, .content-page li {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.content-page ul, .content-page ol {
  margin-left: 2rem;
  margin-bottom: 2rem;
}

.age-notice {
  background: var(--card-bg);
  border: 2px solid #ef4444;
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.age-notice h3 {
  color: #ef4444;
  margin-bottom: 1rem;
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating {
  animation: float 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(12, 25, 41, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid var(--card-border);
  }
  
  .nav-links.active {
    transform: translateX(0);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section {
    padding: 60px 1.5rem;
  }
  
  .games-grid {
    grid-template-columns: 1fr;
  }
  
  .age-modal-content {
    padding: 2rem;
  }
}

@media (max-width: 640px) {
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .age-buttons {
    flex-direction: column;
  }
}