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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0a0a0a;
  color: #ffffff;
  overflow-x: hidden;
}

.header {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(34, 197, 94, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: #22c55e;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
}

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

.nav-menu a {
  color: #e5e7eb;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a:hover {
  color: #22c55e;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #22c55e;
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-login {
  color: #e5e7eb;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.btn-login:hover {
  color: #22c55e;
}

.btn-register {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
}

.hero-section {
  margin-top: 80px;
  padding: 4rem 0;
  background: #0a0a0a;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-banner {
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 3.5rem;
  font-weight: 900;
  color: #16a34a;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: 2rem;
  line-height: 1.1;
}

.hero-cta {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 1rem 2rem;
  border-radius: 16px;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
  background: rgba(255, 255, 255, 0.3);
}

.hero-visuals {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.money-stack {
  width: 200px;
  height: 120px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 120"><rect x="10" y="20" width="180" height="80" rx="8" fill="%23059669" stroke="%23047857" stroke-width="2"/><text x="100" y="70" text-anchor="middle" fill="white" font-family="Arial" font-size="24" font-weight="bold">100</text><text x="100" y="45" text-anchor="middle" fill="white" font-family="Arial" font-size="10">REPÚBLICA FEDERATIVA DO BRASIL</text></svg>');
  background-size: contain;
  background-repeat: no-repeat;
  border-radius: 8px;
  position: relative;
  transform: rotate(-5deg);
}

.money-stack::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 120"><rect x="10" y="20" width="180" height="80" rx="8" fill="%23059669" stroke="%23047857" stroke-width="2"/><text x="100" y="70" text-anchor="middle" fill="white" font-family="Arial" font-size="24" font-weight="bold">100</text><text x="100" y="45" text-anchor="middle" fill="white" font-family="Arial" font-size="10">REPÚBLICA FEDERATIVA DO BRASIL</text></svg>');
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.7;
  z-index: -1;
}

.steps-section {
  padding: 4rem 2rem;
  background: 
      radial-gradient(circle at 20% 50%, rgba(34, 197, 94, 0.05) 0%, transparent 50%),
      radial-gradient(circle at 80% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
}

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

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

.steps-grid::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, 
      #22c55e 0%, 
      #22c55e 33%, 
      rgba(34, 197, 94, 0.3) 33%, 
      rgba(34, 197, 94, 0.3) 66%, 
      rgba(34, 197, 94, 0.3) 66%, 
      rgba(34, 197, 94, 0.3) 100%
  );
  z-index: 1;
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.step-item:hover {
  transform: translateY(-8px);
}

.step-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(145deg, rgba(20, 20, 20, 0.8) 0%, rgba(10, 10, 10, 0.9) 100%);
  border: 2px solid rgba(34, 197, 94, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #6b7280;
  transition: all 0.4s ease;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.step-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(34, 197, 94, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.step-icon:hover::before,
.step-icon.active::before {
  opacity: 1;
}

.step-icon.active {
  border-color: #22c55e;
  color: #22c55e;
  box-shadow: 
      0 0 30px rgba(34, 197, 94, 0.3),
      0 0 60px rgba(34, 197, 94, 0.1);
  background: linear-gradient(145deg, rgba(34, 197, 94, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.step-icon:hover {
  border-color: rgba(34, 197, 94, 0.6);
  color: #22c55e;
  transform: scale(1.05);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
}

.step-title.active {
  color: #22c55e;
}

.step-item:hover .step-title {
  color: #22c55e;
}

.step-description {
  font-size: 0.95rem;
  color: #9ca3af;
  line-height: 1.5;
  transition: color 0.3s ease;
}

.step-item:hover .step-description {
  color: #e5e7eb;
}

.games-section {
  padding: 4rem 2rem;
  background: 
      radial-gradient(circle at 20% 80%, rgba(34, 197, 94, 0.03) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

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

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.game-category {
  background: linear-gradient(145deg, rgba(20, 20, 20, 0.8) 0%, rgba(10, 10, 10, 0.9) 100%);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(20px);
}

.game-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
      radial-gradient(circle at 20% 20%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.game-category:hover::before {
  opacity: 1;
}

.game-category:hover {
  transform: translateY(-8px);
  border-color: rgba(34, 197, 94, 0.4);
  box-shadow: 
      0 20px 60px rgba(0, 0, 0, 0.3),
      0 0 40px rgba(34, 197, 94, 0.1);
}

.game-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
  border: 3px solid rgba(34, 197, 94, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #22c55e;
  transition: all 0.4s ease;
  position: relative;
  z-index: 2;
}

.game-category:hover .game-icon {
  border-color: #22c55e;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(16, 185, 129, 0.15) 100%);
  box-shadow: 
      0 0 40px rgba(34, 197, 94, 0.3),
      0 0 80px rgba(34, 197, 94, 0.1);
  transform: scale(1.05);
}

.game-title {
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
  transition: color 0.3s ease;
}

.game-category:hover .game-title {
  color: #22c55e;
}

.game-description {
  font-size: 1rem;
  color: #9ca3af;
  margin-bottom: 2rem;
  line-height: 1.6;
  position: relative;
  z-index: 2;
  transition: color 0.3s ease;
}

.game-category:hover .game-description {
  color: #e5e7eb;
}

.game-btn {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.game-btn:hover {
  background: linear-gradient(135deg, #16a34a, #15803d);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
  color: white;
}

.game-btn i {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.game-btn:hover i {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .steps-section,
  .games-section {
      padding: 3rem 1rem;
  }
  
  .steps-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
  }
  
  .steps-grid::before {
      display: none;
  }
  
  .step-icon {
      width: 80px;
      height: 80px;
      font-size: 2rem;
      margin-bottom: 1rem;
  }
  
  .step-title {
      font-size: 1.1rem;
      margin-bottom: 0.5rem;
  }
  
  .step-description {
      font-size: 0.9rem;
  }
  
  .games-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
  }
  
  .game-category {
      padding: 2rem 1.5rem;
      border-radius: 20px;
  }
  
  .game-icon {
      width: 100px;
      height: 100px;
      font-size: 2.5rem;
      margin-bottom: 1.5rem;
  }
  
  .game-title {
      font-size: 1.6rem;
      margin-bottom: 0.75rem;
  }
  
  .game-description {
      font-size: 0.9rem;
      margin-bottom: 1.5rem;
  }
  
  .game-btn {
      padding: 0.875rem 1.75rem;
      font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .steps-grid {
      grid-template-columns: 1fr;
      gap: 2rem;
  }
  
  .step-icon {
      width: 90px;
      height: 90px;
      font-size: 2.2rem;
      margin-bottom: 1.25rem;
  }
  
  .step-title {
      font-size: 1.2rem;
      margin-bottom: 0.75rem;
  }
  
  .game-category {
      padding: 2rem 1rem;
  }
  
  .game-icon {
      width: 90px;
      height: 90px;
      font-size: 2.2rem;
  }
  
  .game-title {
      font-size: 1.4rem;
  }
  
  .game-btn {
      padding: 0.75rem 1.5rem;
      font-size: 0.85rem;
  }
}

.step-item,
.game-category {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.step-item.animate-fade-in-up,
.game-category.animate-fade-in-up {
  opacity: 1;
  transform: translateY(0);
}

.step-item:nth-child(1) { transition-delay: 0.1s; }
.step-item:nth-child(2) { transition-delay: 0.2s; }
.step-item:nth-child(3) { transition-delay: 0.3s; }
.step-item:nth-child(4) { transition-delay: 0.4s; }

.game-category:nth-child(1) { transition-delay: 0.1s; }
.game-category:nth-child(2) { transition-delay: 0.3s; }

.prize-carousel {
  padding: 2rem 0;
  background: #0a0a0a;
  overflow: hidden;
}

.prize-track {
  display: flex;
  gap: 1.5rem;
  animation: scroll 30s linear infinite;
  padding: 1rem 0;
}

.prize-item {
  min-width: 200px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(16, 163, 74, 0.05));
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  position: relative;
  white-space: nowrap;
}

.prize-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-radius: 12px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.prize-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.5rem;
}

.prize-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: #22c55e;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.footer {
  background: #0f0f0f;
  border-top: 1px solid rgba(34, 197, 94, 0.1);
  padding: 3rem 0 2rem;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: #22c55e;
  margin-bottom: 1rem;
}

.footer-description {
  color: #9ca3af;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.footer-section h3 {
  color: white;
  font-weight: 700;
  margin-bottom: 1rem;
}

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

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

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #22c55e;
}

.footer-bottom {
  border-top: 1px solid rgba(34, 197, 94, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: #6b7280;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .nav-menu {
      display: none;
  }
  
  .hero-banner {
      flex-direction: column;
      text-align: center;
      gap: 2rem;
  }
  
  .hero-title {
      font-size: 2.5rem;
  }
  
  .hero-subtitle {
      font-size: 2rem;
  }
  
  .steps-grid {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .games-grid {
      grid-template-columns: 1fr;
  }
  
  .footer-content {
      grid-template-columns: 1fr;
      gap: 2rem;
  }
}

@media (max-width: 480px) {
  .steps-grid {
      grid-template-columns: 1fr;
  }
  
  .hero-title {
      font-size: 2rem;
  }
  
  .hero-subtitle {
      font-size: 1.5rem;
  }
}
::-webkit-scrollbar {
width: 8px;
}

::-webkit-scrollbar-track {
background: transparent !important;
}

::-webkit-scrollbar-thumb {
background: #22c55e;
}

::-webkit-scrollbar-thumb:hover {
background: #22c55e;
}

.cartelas-section {
  margin-top: 100px;
  padding: 4rem 0;
  background: #0a0a0a;
  min-height: calc(100vh - 200px);
}