/* VietPass Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom gradient animations */
@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.animate-gradient {
  background-size: 400% 400%;
  animation: gradient 15s ease infinite;
}

/* Glassmorphism effect */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Custom hover effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* VietPass brand colors */
:root {
  --vietpass-primary: #4f46e5;
  --vietpass-secondary: #7c3aed;
  --vietpass-accent: #06b6d4;
}

/* Loading states */
.loading {
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--vietpass-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Custom button styles */
.btn-vietpass {
  background: linear-gradient(135deg, var(--vietpass-primary) 0%, var(--vietpass-secondary) 100%);
  transition: all 0.3s ease;
}

.btn-vietpass:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.3);
}

/* Responsive text sizes */
@media (max-width: 640px) {
  .text-5xl {
    font-size: 2.5rem !important;
  }
  .text-6xl {
    font-size: 3rem !important;
  }
}