@tailwind base;
@tailwind components;
@tailwind utilities;

/* Performance optimized CSS */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0f0f23;
  color: white;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Optimized animations */
@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 glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(233, 30, 99, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(233, 30, 99, 0.6);
  }
}

/* Enhanced button styles */
.register-btn {
  animation: glow 2s infinite;
  will-change: transform;
  backface-visibility: hidden;
}

.register-btn:active {
  transform: translateY(0);
}

.animated-pulse {
  animation: pulse 2.5s infinite ease-in-out;
}

/* Optimized form styles */
input, select, button {
  will-change: auto;
  backface-visibility: hidden;
}

input:focus, select:focus {
  outline: 2px solid #e91e63;
  outline-offset: 2px;
}

/* Performance optimizations */
.hero-section {
  will-change: transform;
  transform: translateZ(0);
}

.game-interface {
  will-change: auto;
  contain: layout style paint;
}

/* Responsive optimizations */
@media (max-width: 768px) {
  .hero-section {
    padding: 1rem 0.5rem; /* Reduced padding */
    min-height: 70vh; /* Further reduced height for mobile */
  }
  
  .airplane-container {
    width: 280px; /* Smaller airplane on mobile */
    height: 186px;
    margin-bottom: 1rem; /* Reduced margin */
  }
  
  .register-btn {
    font-size: 0.9rem; /* Slightly smaller font */
    padding: 0.7rem 1.2rem; /* Reduced padding */
  }

  .game-interface {
    margin: 1rem auto; /* Reduced top/bottom margin */
    padding: 0.5rem; /* Reduced padding */
  }

  .game-section > div:first-of-type { /* Prize section */
    padding: 0.5rem 1rem; /* Reduced padding */
    margin-bottom: 0.5rem; /* Reduced margin */
  }

  .game-section > div:first-of-type span {
    font-size: 0.8rem; /* Smaller font */
  }

  .game-section > div:first-of-type div {
    font-size: 1.6rem; /* Smaller font */
  }

  .stars .star {
    font-size: 1.2rem; /* Smaller stars */
  }

  /* VIP Club Section */
  section:nth-of-type(3) { /* Adjusting based on HTML structure */
    padding: 1.5rem 0.8rem; /* Reduced padding */
  }

  section:nth-of-type(3) h2 {
    font-size: 1.8rem; /* Smaller VIP Club heading */
  }

  section:nth-of-type(3) p {
    font-size: 0.8rem; /* Smaller text */
  }

  section:nth-of-type(3) img {
    width: 25px; /* Smaller arrows */
    height: 25px;
    margin: 0 0.2rem; /* Smaller margin between arrows */
  }

  /* Registration Form */
  #register {
    padding: 1.2rem 0.8rem; /* Reduced padding */
  }

  #registration-form {
    gap: 0.5rem; /* Smaller gap between form elements */
  }

  #registration-form select,
  #registration-form input {
    padding: 0.6rem; /* Smaller padding in inputs */
    font-size: 0.8rem; /* Smaller font in inputs */
  }

  #registration-form select {
    flex: 0 0 70px; /* Adjust select width */
  }

  #registration-form button {
    padding: 0.7rem 1.2rem; /* Reduced padding */
    font-size: 0.9rem; /* Smaller font */
  }

  #register .terms-and-conditions { /* Targeting terms using a class for clarity */
    margin-top: 0.8rem; /* Reduced margin */
    font-size: 0.65rem; /* Smaller terms text */
  }

  /* Final CTA Section */
  section:last-of-type {
    padding: 1.5rem 0.8rem; /* Reduced padding */
  }

  section:last-of-type div:first-of-type {
    padding: 1.2rem; /* Smaller padding for bonus box */
  }

  section:last-of-type div:first-of-type div:first-child {
    font-size: 2.2rem; /* Smaller bonus percentage */
  }

  section:last-of-type div:first-of-type div:last-child {
    font-size: 0.9rem; /* Smaller bonus text */
  }

  section:last-of-type .register-btn {
    font-size: 0.95rem; /* Smaller font */
    padding: 0.8rem 1.8rem; /* Reduced padding */
  }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .register-btn {
    border: 2px solid white;
  }
  
  input, select {
    border: 1px solid white;
  }
}

/* Print styles */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .register-btn {
    background: black;
    color: white;
  }
}