/* ============================================
   MODERN FLAT DESIGN FOR HOMEPAGE
   Mobile-first, sleek design with original color scheme
   ============================================ */

/* Override propaganda styling with modern flat design */
:root {
  /* Keep original colors */
  --modern-shadow: 0 2px 8px rgba(16, 24, 32, 0.08);
  --modern-shadow-hover: 0 4px 16px rgba(16, 24, 32, 0.12);
  --modern-shadow-lg: 0 8px 24px rgba(16, 24, 32, 0.15);
  --modern-radius: 12px;
  --modern-radius-sm: 8px;
  --modern-radius-lg: 16px;
}

/* Modern body styling */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

/* Modern header - clean and minimal */
.header {
  background: var(--propaganda-black);
  box-shadow: var(--modern-shadow);
  border-bottom: none;
}

.logo {
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.logo:hover {
  opacity: 0.9;
}

.logo h1 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subtitle {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

/* Modern card styling - flat with subtle shadows */
.card {
  background: var(--white);
  color: var(--propaganda-black);
  border: none;
  border-radius: var(--modern-radius);
  box-shadow: var(--modern-shadow);
  padding: 2rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: var(--modern-shadow-hover);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 3rem;
  filter: none;
}

.card-title,
.welcome-title {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  margin-bottom: 0.75rem;
}

.card-content,
.welcome-description {
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.6;
  color: inherit;
}

/* Modern buttons - flat and clean */
.btn {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  border: none;
  border-radius: var(--modern-radius-sm);
  padding: 0.875rem 1.5rem;
  min-height: 48px;
  box-shadow: none;
  transition: all 0.2s ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--modern-shadow);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--dark-beige);
  color: var(--white);
}

.btn-primary {
  background: var(--liberal-blue);
  color: var(--white);
}

.btn-primary:hover:not(:disabled) {
  background: var(--secondary-dark);
}

.btn-secondary {
  background: var(--fascist-red);
  color: var(--white);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--primary-dark);
}

.btn-outline {
  background: transparent;
  color: inherit;
  border: 2px solid var(--neutral-beige);
}

.btn-outline:hover:not(:disabled) {
  background: var(--neutral-beige);
  border-color: var(--dark-beige);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  min-height: 56px;
}

.btn-emoji {
  font-size: 1.25rem;
}

/* Modern button layout */
.welcome-buttons {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.primary-buttons,
.secondary-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Modern feature grid - cards with subtle styling */
.features-header {
  margin-bottom: 2rem;
}

.features-title {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  color: inherit;
  margin-bottom: 0.5rem;
}

.features-subtitle {
  font-size: 1rem;
  color: inherit;
}

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

.feature-card {
  background: var(--white);
  color: var(--propaganda-black);
  border: none;
  border-radius: var(--modern-radius);
  padding: 1.5rem;
  box-shadow: var(--modern-shadow);
  transition: all 0.2s ease;
}

.feature-card::before {
  display: none;
}

.feature-card:hover {
  box-shadow: var(--modern-shadow-hover);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.feature-title {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  margin-bottom: 0.5rem;
  color: inherit;
}

.feature-description {
  font-size: 0.875rem;
  line-height: 1.5;
  color: inherit;
}

/* Modern game info cards */
.game-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.game-info-card {
  background: var(--white);
  color: var(--propaganda-black);
  border: none;
  border-radius: var(--modern-radius);
  box-shadow: var(--modern-shadow);
  transition: all 0.2s ease;
}

.game-info-card:hover {
  box-shadow: var(--modern-shadow-hover);
  transform: translateY(-2px);
}

.info-title {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: inherit;
  margin-bottom: 0.5rem;
}

.info-description {
  font-size: 0.875rem;
  color: inherit;
}

/* Modern footer */
.main-footer {
  background: var(--propaganda-black);
  border-top: none;
  padding: 2rem 0;
}

.footer-text {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.footer-link {
  font-family: inherit;
  text-transform: none;
  letter-spacing: 0;
  transition: opacity 0.2s ease;
}

.footer-link:hover {
  opacity: 0.8;
}

/* Tablet and up */
@media (min-width: 768px) {
  .primary-buttons,
  .secondary-buttons {
    flex-direction: row;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .game-info-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .card {
    padding: 2.5rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .welcome-buttons {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 48px;
    padding: 1rem 1.5rem;
  }

  .btn-lg {
    min-height: 56px;
    padding: 1.25rem 2rem;
  }

  /* Disable hover transforms on touch devices */
  .card:hover,
  .feature-card:hover,
  .game-info-card:hover,
  .btn:hover {
    transform: none;
  }
}

/* Focus styles for accessibility */
.btn:focus-visible,
.card:focus-visible,
.logo:focus-visible {
  outline: 3px solid var(--liberal-blue);
  outline-offset: 2px;
}

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

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Light mode explicit colors */
@media (prefers-color-scheme: light) {
  body {
    color: var(--propaganda-black);
  }

  .card,
  .feature-card,
  .game-info-card {
    color: var(--propaganda-black);
  }

  .btn-outline {
    color: var(--propaganda-black);
  }
}

[data-theme="light"] body {
  color: var(--propaganda-black);
}

[data-theme="light"] .card,
[data-theme="light"] .feature-card,
[data-theme="light"] .game-info-card {
  color: var(--propaganda-black);
}

[data-theme="light"] .btn-outline {
  color: var(--propaganda-black);
}

/* Dark mode overrides for hardcoded colors */
@media (prefers-color-scheme: dark) {
  body {
    color: var(--white);
  }

  .card,
  .feature-card,
  .game-info-card {
    background: var(--bg-card);
    color: var(--white);
  }

  .btn-outline {
    color: var(--white);
    border-color: var(--border-color);
  }
}

[data-theme="dark"] body {
  color: var(--white);
}

[data-theme="dark"] .card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .game-info-card {
  background: var(--bg-card);
  color: var(--white);
}

[data-theme="dark"] .btn-outline {
  color: var(--white);
  border-color: var(--border-color);
}