/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: inherit;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Inter", "Roboto", "Open Sans", "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, #003A5D, #dc2626);
  min-height: 100vh;
  color: #333;
  overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #003A5D, #dc2626);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  color: white;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

.loading-text {
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 8px 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.loading-subtitle {
  font-size: 14px;
  font-weight: 400;
  margin: 0;
  opacity: 0.9;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

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

/* Container */
.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.main-header {
  background: rgba(255, 255, 255, 1);
  backdrop-filter: blur(10px);
  padding: 2rem 0;
  text-align: center;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  height: 60px;
  margin-bottom: 1rem;
}

.main-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #003A5D;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
  font-size: 1.1rem;
  color: #666;
  font-weight: 400;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 3rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Config Cards */
.config-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.config-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.config-card.coming-soon {
  opacity: 0.7;
  cursor: default;
}

.config-card.coming-soon:hover {
  transform: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.card-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.config-card:hover .card-image img {
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 58, 93, 0.8), rgba(220, 38, 38, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.config-card:hover .card-overlay {
  opacity: 1;
}

.card-overlay i {
  font-size: 3rem;
  color: white;
}

.coming-soon-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #dc2626;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 2;
}

.card-content {
  padding: 2rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #003A5D;
  margin-bottom: 0.5rem;
}

.card-description {
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #555;
}

.feature i {
  color: #10b981;
  font-size: 0.8rem;
}

.card-button {
  width: 100%;
  background: linear-gradient(135deg, #003A5D, #dc2626);
  color: white;
  border: none;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.card-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.card-button.disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.card-button.disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Footer */
.main-footer {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 0;
  text-align: center;
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content p {
  color: #666;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-header {
    padding: 1.5rem 0;
  }

  .header-content {
    padding: 0 1rem;
  }

  .logo {
    height: 50px;
  }

  .main-title {
    font-size: 2rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .main-content {
    padding: 2rem 1rem;
  }

  .config-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .card-content {
    padding: 1.5rem;
  }

  .card-title {
    font-size: 1.3rem;
  }

  .card-features {
    gap: 0.3rem;
  }

  .feature {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .main-title {
    font-size: 1.8rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }

  .config-grid {
    gap: 1rem;
  }

  .card-image {
    height: 200px;
  }

  .card-content {
    padding: 1rem;
  }

  .card-title {
    font-size: 1.2rem;
  }

  .card-description {
    font-size: 0.9rem;
  }

  .card-button {
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
  }
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #003A5D, #dc2626);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #002a4a, #b91c1c);
}