/*
 * Modern Legal Year Index Pages
 * Scoped styles for primary-legislation.html and secondary-legislation.html
 * Ensures consistency with the landing page design
 */

/* Page-specific adjustments */
.page-year-index {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-year-index .main-content {
  flex: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl) var(--space-3xl);
  width: 100%;
}

/* Section styling to match landing */
.page-year-index .section {
  animation: fadeInUp 0.6s ease-out;
}

/* Enhanced year grid - matches feature-grid spacing */
.page-year-index .year-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

/* Year cards styled like feature cards */
.page-year-index .year-card {
  /* Reset and base structure */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 140px;

  /* Consistent with feature cards */
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-decoration: none;
  position: relative;
  overflow: hidden;

  /* Shadows and transitions */
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

/* Subtle ambient background like feature cards */
.page-year-index .year-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(59,130,246,0.06), transparent 60%),
    radial-gradient(120% 150% at 100% 100%, rgba(245,158,11,0.04), transparent 55%);
  pointer-events: none;
  opacity: 1;
}

/* Inner content wrapper */
.page-year-index .year-card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

/* Year number styling */
.page-year-index .year-number {
  font-family: var(--font-family-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
  transition: color var(--transition-base);
}

/* Year label */
.page-year-index .year-label {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

/* Arrow indicator */
.page-year-index .year-card .arrow {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-interactive);
  opacity: 0;
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

/* Hover states */
.page-year-index .year-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-interactive);
}

.page-year-index .year-card:hover .year-number {
  color: var(--color-interactive);
}

.page-year-index .year-card:hover .arrow {
  opacity: 0.8;
  transform: translateY(-50%) translateX(2px);
}

/* Focus states for accessibility */
.page-year-index .year-card:focus-visible {
  outline: 3px solid rgba(59,130,246,0.35);
  outline-offset: 2px;
}

/* Accent line on hover (subtle left border) */
.page-year-index .year-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--color-interactive) 20%,
    var(--color-interactive) 80%,
    transparent
  );
  transform: scaleY(0);
  transition: transform var(--transition-base);
  border-radius: 2px;
}

.page-year-index .year-card:hover::after {
  transform: scaleY(1);
}

/* Different accent colors for primary vs secondary */
.page-year-index--primary .year-card::after {
  background: linear-gradient(
    to bottom,
    transparent,
    #6366f1 20%,  /* Indigo for primary */
    #6366f1 80%,
    transparent
  );
}

.page-year-index--secondary .year-card::after {
  background: linear-gradient(
    to bottom,
    transparent,
    #a78bfa 20%,  /* Violet for secondary */
    #a78bfa 80%,
    transparent
  );
}

/* Section header enhancements */
.page-year-index .section-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--color-border);
}

.page-year-index .section-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-interactive), var(--color-warning));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.page-year-index .section-title {
  font-family: var(--font-family-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

/* Primary-specific icon color */
.page-year-index--primary .section-icon {
  background: linear-gradient(135deg, #6366f1, #818cf8);
}

/* Secondary-specific icon color */
.page-year-index--secondary .section-icon {
  background: linear-gradient(135deg, #a78bfa, #c4b5fd);
}

/* Dark theme adjustments */
[data-theme="dark"] .page-year-index .year-card,
.dark-theme .page-year-index .year-card {
  background: var(--color-surface);
  border-color: var(--color-border);
}

[data-theme="dark"] .page-year-index .year-card::before,
.dark-theme .page-year-index .year-card::before {
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(59,130,246,0.08), transparent 60%),
    radial-gradient(120% 150% at 100% 100%, rgba(245,158,11,0.06), transparent 55%);
}

[data-theme="dark"] .page-year-index .year-card:hover,
.dark-theme .page-year-index .year-card:hover {
  border-color: var(--color-interactive);
  background: rgba(30, 41, 59, 0.5);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-year-index .year-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
  }

  .page-year-index .year-card {
    min-height: 120px;
    padding: var(--space-lg) var(--space-md);
  }

  .page-year-index .year-number {
    font-size: 1.75rem;
  }

  .page-year-index .section-header {
    flex-direction: row;
    align-items: center;
  }

  .page-year-index .section-icon {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .page-year-index .section-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 640px) {
  .page-year-index .main-content {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
  }

  .page-year-index .year-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

/* Large screens - more columns */
@media (min-width: 1280px) {
  .page-year-index .year-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

/* Extra large screens */
@media (min-width: 1536px) {
  .page-year-index .year-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

/* Loading state animation (if needed) */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.page-year-index .year-card.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  pointer-events: none;
}

/* Ensure footer stays at bottom */
.page-year-index .footer {
  margin-top: auto;
}

/* Navigation buttons enhancement */
.page-year-index .button-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-base);
}

.page-year-index .button-ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-interactive);
  color: var(--color-interactive);
  transform: translateY(-1px);
}

/* Optional: Add a subtle pattern to differentiate pages */
.page-year-index--primary .hero::before {
  background:
    radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(129, 140, 248, 0.05) 0%, transparent 50%);
}

.page-year-index--secondary .hero::before {
  background:
    radial-gradient(circle at 25% 25%, rgba(167, 139, 250, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(196, 181, 253, 0.05) 0%, transparent 50%);
}