:root {
  --primary-blue: #1e40af;
  --primary-blue-light: #3b82f6;
  --primary-blue-dark: #1e3a8a;
  --secondary-blue: #0ea5e9;
  --accent-blue: #06b6d4;
  --light-blue: #7dd3fc;
  --bg-gradient: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 50%, #e0f2fe 100%);
  --card-shadow: 0 20px 25px -5px rgba(30, 64, 175, 0.1), 0 10px 10px -5px rgba(30, 64, 175, 0.04);
  --card-shadow-hover: 0 25px 50px -12px rgba(30, 64, 175, 0.25);
  --text-primary: #1e3a8a;
  --text-secondary: #475569;
  --border-radius: 20px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-gradient);
  min-height: 100vh;
  color: var(--text-primary);
  overflow-x: hidden;
}

/* Animações de entrada */
@keyframes fadeInUp {
  from {
      opacity: 0;
      transform: translateY(30px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

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

/* Elementos decorativos de fundo */
.bg-decoration {
  position: absolute;
  opacity: 0.1;
  z-index: 0;
}

.decoration-1 {
  top: 10%;
  right: 10%;
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.decoration-2 {
  bottom: 20%;
  left: 5%;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--secondary-blue), var(--accent-blue));
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

.decoration-3 {
  top: 50%;
  left: 80%;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-blue), var(--light-blue));
  border-radius: 50%;
  animation: float 7s ease-in-out infinite;
}

.page-container {
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.header-section {
  padding: 60px 0 40px;
  animation: fadeInUp 1s ease-out;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.logo-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
  box-shadow: var(--card-shadow);
  animation: pulse 3s ease-in-out infinite;
  padding: 10px;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.main-title {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  text-align: center;
}

.welcome-section {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 60px 40px;
  border-radius: var(--border-radius);
  margin-bottom: 50px;
  box-shadow: var(--card-shadow);
  animation: fadeInUp 1s ease-out 0.2s both;
  position: relative;
  overflow: hidden;
}

.welcome-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue), var(--accent-blue));
}

.welcome-title {
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.welcome-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.cards-container {
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.action-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius);
  padding: 40px 30px;
  height: 100%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.action-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.action-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--secondary-blue), var(--accent-blue));
}

.action-card:hover::before {
  transform: translateX(0);
}

.action-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--card-shadow-hover);
}

.card-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 2.2rem;
  color: white;
  transition: all 0.3s ease;
}

.card-icon.register {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
  box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.card-icon.login {
  background: linear-gradient(135deg, var(--secondary-blue), var(--accent-blue));
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
}

.action-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.card-description {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.action-btn {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
  color: white;
  border: none;
  padding: 15px 35px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.action-btn.login-btn {
  background: linear-gradient(135deg, var(--secondary-blue), var(--accent-blue));
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(30, 64, 175, 0.4);
  color: white;
}

.action-btn.login-btn:hover {
  box-shadow: 0 15px 25px rgba(14, 165, 233, 0.4);
}

/* Responsividade */
@media (max-width: 768px) {
  .main-title {
      font-size: 2.5rem;
  }
  
  .welcome-title {
      font-size: 2rem;
  }
  
  .welcome-subtitle {
      font-size: 1.1rem;
  }
  
  .welcome-section {
      padding: 40px 20px;
  }
  
  .action-card {
      padding: 30px 20px;
  }
  
  .decoration-1,
  .decoration-2,
  .decoration-3 {
      display: none;
  }
}

/* Micro-interações */
.action-card {
  animation: fadeInUp 1s ease-out;
}

.action-card:nth-child(1) {
  animation-delay: 0.5s;
  animation-fill-mode: both;
}

.action-card:nth-child(2) {
  animation-delay: 0.7s;
  animation-fill-mode: both;
}