/* Professional additional styles for DigiKat project */

/* Subtle animations only */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.4s ease-out;
}

/* Loading states */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 2px solid #e2e8f0;
  border-top-color: #1e3a8a;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Status indicators - subtle */
.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
}

.status-active {
  background-color: #065f46;
}

.status-planning {
  background-color: #92400e;
}

.status-completed {
  background-color: #0c4a6e;
}

/* Timeline styles */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #cbd5e1;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  padding: 0 2rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #1e3a8a;
  border: 3px solid white;
  box-shadow: 0 0 0 1px #cbd5e1;
  transform: translateX(-50%);
}

/* Data visualization containers */
.chart-container {
  position: relative;
  height: 400px;
  margin: 2rem 0;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.25rem;
  padding: 1rem;
}

.metric-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.25rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
  text-align: center;
}

.metric-value {
  font-size: 2rem;
  font-weight: 600;
  color: #1e3a8a;
  line-height: 1;
  margin: 0.5rem 0;
  font-family: "Roboto Mono", monospace;
}

.metric-label {
  font-size: 0.875rem;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.metric-change {
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 0.5rem;
}

.metric-change.positive {
  color: #065f46;
}

.metric-change.negative {
  color: #991b1b;
}

/* Professional tag system */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  margin: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 0.25rem;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
  transition: background-color 0.2s;
}

.tag:hover {
  background: #e2e8f0;
}

.tag.tag-primary {
  background: #dbeafe;
  color: #1e40af;
  border-color: #93c5fd;
}

.tag.tag-secondary {
  background: #f1f5f9;
  color: #475569;
  border-color: #cbd5e1;
}

.tag.tag-success {
  background: #d1fae5;
  color: #065f46;
  border-color: #6ee7b7;
}

/* Progress bars */
.progress-container {
  background: #e2e8f0;
  border-radius: 0.25rem;
  height: 6px;
  overflow: hidden;
  margin: 1rem 0;
}

.progress-bar {
  height: 100%;
  background: #1e3a8a;
  border-radius: 0.25rem;
  transition: width 0.5s ease;
}

/* Tooltips */
.tooltip-trigger {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted #94a3b8;
}

.tooltip-content {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background: #0f172a;
  color: white;
  font-size: 0.8125rem;
  border-radius: 0.25rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  margin-bottom: 0.5rem;
}

.tooltip-trigger:hover .tooltip-content {
  opacity: 1;
}

/* Featured content box */
.featured-box {
  background: #f8fafc;
  border-left: 3px solid #1e3a8a;
  padding: 1.5rem;
  border-radius: 0.25rem;
  margin: 2rem 0;
  border: 1px solid #e2e8f0;
}

.featured-box h3 {
  color: #0f172a;
  margin-top: 0;
  font-size: 1.125rem;
}

/* Alert boxes */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.25rem;
  border-left: 3px solid;
  margin: 1rem 0;
}

.alert-info {
  background: #f0f9ff;
  border-color: #0c4a6e;
  color: #0c4a6e;
}

.alert-warning {
  background: #fef3c7;
  border-color: #92400e;
  color: #92400e;
}

.alert-success {
  background: #d1fae5;
  border-color: #065f46;
  color: #065f46;
}

/* Print styles */
@media print {
  .hero-section {
    page-break-after: avoid;
  }
  
  .section-header {
    page-break-after: avoid;
  }
  
  .info-card,
  .method-card,
  .question-card {
    page-break-inside: avoid;
  }
  
  a {
    text-decoration: underline;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 0.8rem;
    color: #475569;
  }
  
  .badge {
    border: 1px solid #000;
  }
}

/* Accessibility improvements */
.skip-to-content {
  position: absolute;
  left: -9999px;
  z-index: 999;
}

.skip-to-content:focus {
  position: fixed;
  top: 1rem;
  left: 1rem;
  background: #1e3a8a;
  color: white;
  padding: 1rem;
  border-radius: 0.25rem;
  text-decoration: none;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #1e3a8a;
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .hero-section {
    border: 2px solid black;
  }
  
  .info-card,
  .method-card,
  .question-card {
    border: 2px solid black;
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

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

/* Additional professional elements */
.blockquote {
  border-left: 3px solid #1e3a8a;
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: #475569;
}

.footnote {
  font-size: 0.875rem;
  color: #64748b;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
}

.figure-caption {
  font-size: 0.875rem;
  color: #64748b;
  text-align: center;
  margin-top: 0.5rem;
  font-style: italic;
}

/* Code blocks */
code {
  background: #f1f5f9;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-size: 0.875em;
  color: #991b1b;
  border: 1px solid #e2e8f0;
}

pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: inherit;
}

pre {
  background: #f8fafc;
  padding: 1rem;
  border-radius: 0.25rem;
  overflow-x: auto;
  border: 1px solid #e2e8f0;
}

/* Definition lists */
dt {
  font-weight: 600;
  color: #0f172a;
  margin-top: 1rem;
}

dd {
  margin-left: 1.5rem;
  color: #475569;
}

/* Horizontal rules */
hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 2rem 0;
}

/* Selection styling */
::selection {
  background: #dbeafe;
  color: #1e3a8a;
}

::-moz-selection {
  background: #dbeafe;
  color: #1e3a8a;
}