:root {
  --primary: #34d399;
  --primary-glow: rgba(52, 211, 153, 0.4);
  --secondary: #10b981;
  --accent: #a3e635;
  --accent-glow: rgba(163, 230, 53, 0.3);
  --bg-dark: #052e16;
  --bg-mid: #14532d;
  --bg-light: #022c22;
  --card-bg: rgba(20, 83, 45, 0.6);
  --card-border: rgba(52, 211, 153, 0.2);
  --text-light: #ffffff;
  --text-gray: #d1d5db;
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  background: linear-gradient(to bottom, var(--bg-dark), var(--bg-mid), var(--bg-light));
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.4s ease-out;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  position: sticky;
  top: 0;
  background: rgba(5, 46, 22, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--card-border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

.age-badge {
  background: #ef4444;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.875rem;
}

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, var(--bg-dark), var(--bg-mid), var(--bg-light));
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, var(--primary-glow), transparent 50%),
              radial-gradient(circle at 70% 50%, var(--accent-glow), transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.8; }
}

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

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1rem;
  text-shadow: 4px 4px 0 var(--secondary), 8px 8px 20px var(--primary-glow);
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 2rem;
  color: var(--text-gray);
}

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

.btn {
  padding: 1rem 2rem;
  border-radius: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s ease-out;
  border: none;
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.btn-primary {
  background: var(--primary);
  color: var(--bg-dark);
  box-shadow: 0 8px 0 var(--secondary), 0 12px 30px var(--primary-glow);
}

.btn-primary:hover {
  transform: scale(1.03) translateY(-2px);
  box-shadow: 0 10px 0 var(--secondary), 0 16px 40px var(--primary-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: 0 8px 0 var(--card-border), 0 12px 30px var(--primary-glow);
}

.btn-secondary:hover {
  transform: scale(1.03) translateY(-2px);
  background: var(--card-bg);
}

.disclaimer-text {
  font-size: 0.875rem;
  color: var(--text-gray);
  margin-top: 1rem;
}

section {
  padding: 100px 0;
}

.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);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.game-card {
  background: var(--card-bg);
  border-radius: 16px;
  border: 2px solid var(--card-border);
  overflow: hidden;
  transition: all 0.4s ease-out;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px var(--primary-glow);
  cursor: pointer;
}

.game-card:hover {
  transform: scale(1.03) translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.7), 0 0 30px var(--primary-glow);
  border-color: var(--primary);
}

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

.game-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

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

.game-category {
  background: var(--accent);
  color: var(--bg-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
}

.game-title {
  padding: 0 1rem;
  margin: 0.5rem 0;
  font-size: 1.125rem;
}

.play-demo-btn {
  background: var(--primary);
  color: var(--bg-dark);
  border: none;
  padding: 0.75rem 1.5rem;
  margin: 1rem;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s ease-out;
  width: calc(100% - 2rem);
  box-shadow: 0 4px 0 var(--secondary);
}

.play-demo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--secondary), 0 8px 20px var(--primary-glow);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.4s ease-out;
  box-shadow: 0 8px 25px rgba(0,0,0,0.4), 0 0 15px var(--primary-glow);
}

.feature-card:hover {
  transform: scale(1.03);
  border-color: var(--primary);
  box-shadow: 0 12px 35px rgba(0,0,0,0.6), 0 0 25px var(--primary-glow);
}

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

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.step-card {
  text-align: center;
  padding: 2rem;
}

.step-number {
  background: var(--primary);
  color: var(--bg-dark);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  box-shadow: 0 0 30px var(--primary-glow);
}

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

.faq-item {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.faq-item h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.responsible-gaming {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid #ef4444;
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  margin: 4rem 0;
}

.responsible-gaming .age-badge {
  font-size: 2rem;
  padding: 1rem 2rem;
  margin-bottom: 1rem;
  display: inline-block;
}

footer {
  background: var(--bg-dark);
  border-top: 2px solid var(--card-border);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-disclaimer {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 2rem;
  text-align: center;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--card-border);
  color: var(--text-gray);
}

.age-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.age-modal.hidden {
  display: none;
}

.age-modal-content {
  background: var(--bg-mid);
  border: 3px solid var(--primary);
  border-radius: 20px;
  padding: 3rem;
  max-width: 500px;
  text-align: center;
  box-shadow: 0 0 60px var(--primary-glow);
}

.age-modal h2 {
  margin-bottom: 1rem;
  color: var(--primary);
}

.age-modal .age-badge {
  font-size: 3rem;
  padding: 1.5rem 2rem;
  margin: 1rem 0;
  display: inline-block;
}

.age-modal-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.age-modal-buttons .btn {
  flex: 1;
}

.game-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}

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

.modal-content {
  background: var(--bg-mid);
  border: 2px solid var(--primary);
  border-radius: 16px;
  width: 100%;
  max-width: 1200px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

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

.modal-header h2 {
  flex: 1;
  font-size: 1.25rem;
}

.close-btn {
  background: #ef4444;
  border: none;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.close-btn:hover {
  transform: scale(1.1);
  background: #dc2626;
}

#game-iframe {
  width: 100%;
  height: 70vh;
  border: none;
}

.demo-unavailable {
  display: none;
  align-items: center;
  justify-content: center;
  height: 70vh;
  font-size: 1.5rem;
  color: var(--text-gray);
}

.filter-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--card-bg);
  color: var(--primary);
  border: 2px solid var(--card-border);
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: all 0.4s ease-out;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: var(--bg-dark);
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.page-hero {
  padding: 6rem 0 3rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-shadow: 3px 3px 0 var(--secondary);
  margin-bottom: 1rem;
}

.content-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

.content-section h2 {
  color: var(--primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content-section p {
  margin-bottom: 1rem;
  color: var(--text-gray);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.4s ease-out;
    border-top: 2px solid var(--card-border);
  }

  .nav-links.active {
    left: 0;
  }

  .mobile-menu-btn {
    display: block;
  }

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

  .hero h1 {
    font-size: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .age-modal-content {
    padding: 2rem;
  }
  
  .modal-content {
    max-height: 95vh;
  }
  
  #game-iframe, .demo-unavailable {
    height: 60vh;
  }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(52, 211, 153, 0.2), transparent);
  animation: shimmer 3s infinite;
}