/* Base CSS Variables and Styles for Prisiops */

:root {
  /* Colors */
  --blueprint-navy: #020617;
  --blueprint-teal: #14b8a6;
  --blueprint-blue: #0f3e99;
  --grid-line: rgba(20, 184, 166, 0.08);
  --grid-line-bold: rgba(20, 184, 166, 0.15);

  /* Semantic Colors */
  --color-primary: var(--blueprint-blue);
  --color-secondary: var(--blueprint-teal);
  --color-background: var(--blueprint-navy);
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-border: rgba(20, 184, 166, 0.3);

  /* Typography */
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Plus Jakarta Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.5rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
}

/* Blueprint Background Pattern */
body {
  background-color: var(--blueprint-navy);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(var(--grid-line-bold) 2px, transparent 2px),
    linear-gradient(90deg, var(--grid-line-bold) 2px, transparent 2px);
  background-size: 20px 20px, 20px 20px, 100px 100px, 100px 100px;
  color: var(--color-text);
  font-family: var(--font-mono);
  margin: 0;
  padding: 0;
}

/* Circuit Background Overlay */
.circuit-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.node-line {
  stroke: var(--blueprint-teal);
  stroke-dasharray: 4 4;
  opacity: 0.3;
}

/* Blueprint Card Component */
.blueprint-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--color-border);
  position: relative;
}

.blueprint-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--blueprint-teal);
  border-left: 2px solid var(--blueprint-teal);
}

.blueprint-card::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid var(--blueprint-teal);
  border-right: 2px solid var(--blueprint-teal);
}

/* Tech Label Badge */
.tech-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blueprint-teal);
  background: rgba(20, 184, 166, 0.1);
  padding: 2px 6px;
  border: 1px solid rgba(20, 184, 166, 0.2);
  font-family: var(--font-mono);
}

/* Glow Effect */
.glow-teal {
  box-shadow: 0 0 20px rgba(20, 184, 166, 0.2);
}

/* Text Highlight */
.text-highlight {
  color: var(--blueprint-teal);
  font-weight: 500;
}

/* Button Base Styles */
.btn-primary {
  background-color: var(--blueprint-teal);
  color: var(--blueprint-navy);
  font-weight: 700;
  padding: 1rem 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  font-family: var(--font-mono);
}

.btn-primary:hover {
  background-color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  border: 2px solid rgba(20, 184, 166, 0.5);
  color: var(--blueprint-teal);
  background: transparent;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  font-family: var(--font-mono);
}

.btn-secondary:hover {
  background-color: rgba(20, 184, 166, 0.1);
}

/* Form Input Styles */
.input-field {
  width: 100%;
  background-color: var(--blueprint-navy);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.75rem;
  font-family: var(--font-mono);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-field:focus {
  border-color: var(--blueprint-teal);
  box-shadow: 0 0 0 1px var(--blueprint-teal);
}

.input-field::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

/* Section Styles */
.section {
  padding: 8rem 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--blueprint-teal);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 700;
  margin-top: 0.5rem;
  color: var(--color-text);
}

/* Container */
.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.font-light { font-weight: 300; }

/* Loading State */
.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* Fade In Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* Material Icons Support */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   ACCESSIBILITY STYLES
   ============================================ */

/* Skip Navigation Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--blueprint-teal);
  color: var(--blueprint-navy);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Focus Visible Styles - Enhanced keyboard focus indicators */
*:focus-visible {
  outline: 2px solid var(--blueprint-teal);
  outline-offset: 2px;
}

/* Remove default focus outline for mouse users */
*:focus:not(:focus-visible) {
  outline: none;
}

/* Button focus styles */
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: 2px solid var(--blueprint-teal);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.3);
}

/* Link focus styles */
a:focus-visible {
  outline: 2px solid var(--blueprint-teal);
  outline-offset: 2px;
}

/* Input focus styles (enhanced) */
.input-field:focus-visible {
  border-color: var(--blueprint-teal);
  box-shadow: 0 0 0 2px var(--blueprint-teal);
  outline: none;
}

/* Screen Reader Only - Visually hidden but accessible */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   REDUCED MOTION PREFERENCES
   ============================================ */

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

/* ============================================
   HIGH CONTRAST MODE SUPPORT
   ============================================ */

@media (prefers-contrast: high) {
  :root {
    --color-border: rgba(20, 184, 166, 0.6);
  }

  .btn-primary,
  .btn-secondary {
    border: 2px solid currentColor;
  }

  .input-field {
    border-width: 2px;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  /* Reset background for print */
  body {
    background: #fff !important;
    background-image: none !important;
    color: #000 !important;
    font-size: 12pt;
    line-height: 1.5;
  }

  /* Hide non-essential elements */
  .circuit-bg,
  .skip-link,
  prisi-nav,
  prisi-footer,
  .btn-primary,
  .btn-secondary,
  form,
  .glow-teal,
  .glow-orb,
  .neural-container,
  .activity-feed {
    display: none !important;
  }

  /* Ensure text is readable */
  * {
    color: #000 !important;
    background: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  /* Show link URLs */
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  /* Page breaks */
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }

  p, blockquote, ul, ol {
    orphans: 3;
    widows: 3;
  }

  /* Images */
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }

  /* Cards and sections */
  .blueprint-card {
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
  }

  .blueprint-card::before,
  .blueprint-card::after {
    display: none !important;
  }

  /* Main content area */
  main {
    padding: 0 !important;
    margin: 0 !important;
  }

  /* Section spacing for print */
  .section {
    padding: 2rem 0 !important;
  }
}