/* ============================================
   VOIDLINK // DIGITAL OPERATIVE
   CRT Terminal Aesthetic - Pure CSS/JS
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --bg-void: #0d1117;
  --bg-void-rgb: 13, 17, 23;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --accent-green: #39ff14;
  --accent-orange: #ff6600;
  --accent-red: #ff073a;
  --accent-blue: #58a6ff;
  --border-color: #30363d;
  --border-subtle: #21262d;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --radius: 0px;
  --radius-glass: 12px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 14px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--accent-green);
  color: var(--bg-void);
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-void);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h2 {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-primary);
}

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--text-primary);
  text-shadow: 0 0 8px var(--accent-green);
}

/* ---- Terminal Cursor (Blinking) ---- */
.cursor-blink::after {
  content: '\2588';
  color: var(--accent-green);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ---- Cursor for Headers ---- */
h1.cursor-blink::before,
h2.cursor-blink::before {
  content: '\2588';
  color: var(--accent-green);
  animation: blink 1s step-end infinite;
  margin-right: 8px;
}

h1.cursor-blink::after,
h2.cursor-blink::after {
  content: none;
}

/* ---- CRT Canvas Background ---- */
#crt-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* ---- Layout ---- */
.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 95%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

main {
  flex: 1;
  padding-bottom: 120px;
}

/* ---- Terminal Navigation ---- */
.terminal-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(var(--bg-void-rgb), 0.95);
  border-top: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  backdrop-filter: blur(8px);
}

.terminal-nav .nav-prompt {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.terminal-nav .nav-prompt .prompt-user {
  color: var(--accent-green);
}

.terminal-nav .nav-prompt .prompt-host {
  color: var(--accent-orange);
}

.terminal-nav .nav-prompt .prompt-path {
  color: var(--accent-blue);
}

.terminal-nav .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  font-size: 0.85rem;
}

.terminal-nav .nav-links a {
  color: var(--text-secondary);
  position: relative;
  padding-left: 1rem;
}

.terminal-nav .nav-links a::before {
  content: './';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.terminal-nav .nav-links a:hover {
  color: var(--accent-green);
  text-shadow: 0 0 6px rgba(57, 255, 20, 0.4);
}

.terminal-nav .nav-links a.active {
  color: var(--accent-green);
}

/* Back to home command */
.back-home {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.back-home a {
  color: var(--accent-green);
}

/* ---- Hero Section ---- */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 2rem 1rem;
}

.ascii-art {
  font-size: clamp(0.5rem, 1.2vw, 0.75rem);
  line-height: 1.1;
  color: var(--accent-green);
  white-space: pre;
  font-weight: 700;
  letter-spacing: 0;
  margin-bottom: 1.5rem;
  user-select: none;
}

.ascii-art.glitch-hover {
  cursor: default;
  position: relative;
}

.ascii-art.glitch-hover:hover {
  animation: glitch-anim 0.3s ease-in-out;
}

@keyframes glitch-anim {
  0% {
    text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-green);
    transform: translate(0);
  }
  20% {
    text-shadow: -2px 0 var(--accent-red), 2px 0 var(--accent-green);
    transform: translate(-2px, 1px);
  }
  40% {
    text-shadow: 2px 2px var(--accent-red), -2px -2px var(--accent-blue);
    transform: translate(2px, -1px);
  }
  60% {
    text-shadow: -1px 2px var(--accent-orange), 1px -2px var(--accent-green);
    transform: translate(-1px, 2px);
  }
  80% {
    text-shadow: 1px -1px var(--accent-red), -1px 1px var(--accent-green);
    transform: translate(1px, -2px);
  }
  100% {
    text-shadow: none;
    transform: translate(0);
  }
}

.hero-title {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.hero-subtitle {
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-prompt {
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  color: var(--text-secondary);
}

.hero-prompt .prompt-user {
  color: var(--accent-green);
}

.hero-prompt .prompt-host {
  color: var(--accent-orange);
}

.hero-prompt .prompt-symbol {
  color: var(--text-primary);
}

/* ---- Section Styles ---- */
.section {
  padding: 2rem 0;
}

.section-header {
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

/* ---- Liquid Glass Effect ---- */
.liquid-glass {
  background: rgba(255, 255, 255, 0.01);
  backdrop-filter: blur(6px) saturate(140%);
  -webkit-backdrop-filter: blur(6px) saturate(140%);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1), 0 8px 32px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-glass);
}

.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.15) 20%, rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,0.15) 80%, rgba(255,255,255,0.5) 100%);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.25;
}

.liquid-glass::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse 90% 40% at 50% 0%, rgba(255,255,255,0.18) 0%, transparent 55%), radial-gradient(ellipse 60% 35% at 65% 10%, rgba(255,255,255,0.08) 0%, transparent 60%);
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* ---- Badges ---- */
.badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  border-radius: var(--radius-glass);
  position: relative;
  cursor: help;
}

.badge.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 10;
  border-radius: 4px;
}

.badge.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ---- Skill Tree ---- */
.skill-tree {
  margin-top: 1.5rem;
}

.skill-node {
  border: 1px solid var(--border-color);
  margin-bottom: 0.5rem;
  background: var(--bg-secondary);
  overflow: hidden;
}

.skill-node-header {
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--accent-green);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s ease;
  user-select: none;
}

.skill-node-header:hover {
  background: var(--bg-tertiary);
}

.skill-node-header .toggle-icon {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform 0.2s ease;
  display: inline-block;
  width: 1rem;
  text-align: center;
}

.skill-node.expanded .skill-node-header .toggle-icon {
  transform: rotate(90deg);
}

.skill-node-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1rem;
}

.skill-node.expanded .skill-node-content {
  max-height: 500px;
  padding: 0.5rem 1rem 1rem 2.5rem;
}

.skill-child {
  padding: 0.4rem 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
  position: relative;
  padding-left: 1.25rem;
}

.skill-child::before {
  content: '└─';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.skill-child a {
  color: var(--text-secondary);
}

.skill-child a:hover {
  color: var(--accent-green);
}

/* ---- Blog / Research List ---- */
.case-file {
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
  background: var(--bg-secondary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.case-file:hover {
  border-color: var(--accent-green);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.1);
}

.case-file-header {
  padding: 1rem;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.case-file-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.case-file-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.case-file-meta .label {
  color: var(--text-muted);
}

.case-file-meta .value {
  color: var(--text-secondary);
}

.case-file-meta .value.cve {
  color: var(--accent-green);
}

.case-file-meta .value.status-patched {
  color: var(--accent-green);
}

.case-file-meta .value.status-active {
  color: var(--accent-orange);
}

.case-file-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0.25rem;
}

.case-file-action {
  color: var(--accent-green);
  font-size: 0.8rem;
  white-space: nowrap;
}

.case-file-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.3s ease;
}

.case-file.expanded .case-file-content {
  max-height: 3000px;
  padding: 0 1rem 1.5rem 1rem;
}

/* ---- Article Content ---- */
.article-section {
  margin-top: 1.5rem;
}

.article-section h3 {
  color: var(--accent-green);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.timeline-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.timeline-table th,
.timeline-table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border: 1px solid var(--border-color);
}

.timeline-table th {
  background: var(--bg-tertiary);
  color: var(--accent-green);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.timeline-table td {
  color: var(--text-secondary);
}

/* ---- Code Blocks ---- */
pre {
  background: var(--bg-void);
  border: 1px solid var(--border-color);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}

pre code {
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.code-comment {
  color: var(--text-muted);
}

.code-keyword {
  color: var(--accent-red);
}

.code-string {
  color: var(--accent-green);
}

.code-function {
  color: var(--accent-blue);
}

.code-highlight {
  background: rgba(255, 7, 58, 0.15);
  border-left: 3px solid var(--accent-red);
  padding-left: 0.75rem;
  margin-left: -0.75rem;
}

/* ---- Encrypted Easter Egg ---- */
.encrypted-block {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--bg-void);
  border: 1px dashed var(--border-color);
  text-align: center;
}

.encrypted-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.encrypted-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  filter: blur(4px);
  transition: filter 0.3s ease;
  cursor: help;
  word-break: break-all;
}

.encrypted-text:hover {
  filter: blur(0);
  color: var(--accent-green);
}

/* ---- Man Page Style ---- */
.man-page {
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  margin-bottom: 1.5rem;
}

.man-header {
  background: var(--bg-tertiary);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
}

.man-section {
  padding: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.man-section:last-child {
  border-bottom: none;
}

.man-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-green);
  margin-bottom: 0.5rem;
}

.man-section-content {
  font-size: 0.85rem;
  color: var(--text-primary);
  padding-left: 1rem;
}

.man-command {
  background: var(--bg-void);
  padding: 0.5rem 0.75rem;
  border-left: 3px solid var(--accent-green);
  font-size: 0.85rem;
  color: var(--text-primary);
  margin: 0.5rem 0;
}

.warning-box {
  background: rgba(255, 7, 58, 0.1);
  border: 1px solid var(--accent-red);
  border-left: 4px solid var(--accent-red);
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
  font-size: 0.8rem;
  color: var(--accent-red);
}

.warning-box::before {
  content: 'WARNING: ';
  font-weight: 700;
}

/* ---- PGP Page ---- */
.pgp-container {
  max-width: 900px;
  margin: 0 auto;
}

.pgp-intro {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pgp-block {
  background: var(--bg-void);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-primary);
  overflow-x: auto;
}

.pgp-fingerprint {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.pgp-fingerprint .label {
  color: var(--accent-green);
}

.pgp-signed {
  margin-top: 2rem;
}

/* ---- Lab Page ---- */
.lab-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.lab-tab {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.lab-tab:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.lab-tab.active {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
  background: var(--bg-secondary);
}

.lab-panel {
  display: none;
}

.lab-panel.active {
  display: block;
}

/* Vuln Lab */
.vuln-placeholder {
  text-align: center;
  padding: 3rem 1rem;
  border: 2px dashed var(--border-color);
  background: var(--bg-secondary);
}

.vuln-placeholder h3 {
  color: var(--accent-orange);
  margin-bottom: 1rem;
}

.vuln-placeholder p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--accent-green);
  color: var(--bg-void);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.btn:hover {
  background: var(--text-primary);
  color: var(--bg-void);
  box-shadow: 0 0 16px rgba(57, 255, 20, 0.4);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--border-color);
  box-shadow: none;
}

.status-message {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--accent-green);
  min-height: 1.5rem;
}

/* Crypto Animation */
.crypto-input-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.crypto-input {
  flex: 1;
  min-width: 250px;
  padding: 0.6rem 0.75rem;
  background: var(--bg-void);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.crypto-input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.2);
}

.crypto-output {
  background: var(--bg-void);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  min-height: 120px;
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent-green);
  text-align: center;
  word-break: break-all;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.1em;
}

.crypto-log {
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--bg-void);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
  max-height: 150px;
  overflow-y: auto;
}

.crypto-log .log-entry {
  padding: 0.15rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.crypto-log .log-entry:last-child {
  border-bottom: none;
}

/* Hall of Fame */
.hof-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.hof-table th,
.hof-table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.hof-table th {
  color: var(--accent-green);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  background: var(--bg-tertiary);
}

.hof-table td {
  color: var(--text-secondary);
}

.hof-table tr:hover td {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.rank-1 { color: #ffd700; }
.rank-2 { color: #c0c0c0; }
.rank-3 { color: #cd7f32; }

/* ---- Canary Page ---- */
.canary-container {
  max-width: 700px;
  margin: 0 auto;
  padding-top: 3rem;
}

.canary-statement {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  padding: 1.5rem;
  border-left: 4px solid var(--accent-green);
  background: var(--bg-secondary);
}

.canary-signature {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-void);
  border: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.canary-date {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.canary-date .label {
  color: var(--accent-green);
}

/* ---- Terminal Wipe Transition ---- */
.wipe-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-void);
  z-index: 9999;
  transform: translateX(-100%);
  pointer-events: none;
}

.wipe-overlay.active {
  animation: wipe-slide 0.4s ease-in-out forwards;
  pointer-events: all;
}

@keyframes wipe-slide {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ---- Page Transition Overlay ---- */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-void);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.page-transition.active {
  opacity: 1;
  pointer-events: all;
}

/* ---- Utilities ---- */
.text-green { color: var(--accent-green); }
.text-orange { color: var(--accent-orange); }
.text-red { color: var(--accent-red); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .ascii-art {
    font-size: 0.4rem;
    line-height: 1.05;
  }

  .case-file-header {
    grid-template-columns: 1fr;
  }

  .case-file-action {
    text-align: right;
  }

  .crypto-input-group {
    flex-direction: column;
  }

  .crypto-input {
    min-width: 100%;
  }

  .terminal-nav .nav-links {
    gap: 0.35rem 1rem;
  }

  .hero {
    min-height: 70vh;
  }

  .badge-container {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 12px;
  }

  .ascii-art {
    font-size: 0.3rem;
  }

  .terminal-nav .nav-prompt {
    font-size: 0.7rem;
  }

  .terminal-nav .nav-links {
    font-size: 0.75rem;
    gap: 0.25rem 0.75rem;
  }
}

/* ---- Print ---- */
@media print {
  #crt-canvas,
  .terminal-nav,
  .back-home {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  pre, .pgp-block, .crypto-output {
    background: #f5f5f5 !important;
    border: 1px solid #ccc !important;
  }
}