/* ═══════════════════════════════════════════
   SABUM TERMINAL PORTFOLIO — Style System
   Blue Background / White Text / Terminal UI
   ═══════════════════════════════════════════ */

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

:root {
  --bg-primary: #001B3A;
  --bg-secondary: #002451;
  --bg-tertiary: #003068;
  --bg-panel: rgba(0, 36, 81, 0.85);
  --bg-hover: rgba(255, 255, 255, 0.06);

  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.75);
  --text-muted: rgba(255, 255, 255, 0.45);

  --accent-cyan: #00D9FF;
  --accent-green: #00FF88;
  --accent-yellow: #FFD600;
  --accent-orange: #FF8A00;
  --accent-pink: #FF3D8A;
  --accent-purple: #B388FF;

  --border-color: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(0, 217, 255, 0.3);

  --font-mono: 'Fira Code', 'JetBrains Mono', 'Menlo', 'Consolas', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  /* Retro Pixel Arrow Cursor (Cyan) */
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%2300D9FF' stroke='%23001B3A' stroke-width='1.5' d='M5 3l0 17 4-4 3 6 2-1-3-6 5 0z'/%3E%3C/svg%3E"), auto;
}

/* Custom Pointers for interactive elements */
a, button, .tab {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23FF3D8A' stroke='%23001B3A' stroke-width='1.5' d='M9 1l0 7-4 0 7 11 7-11-4 0 0-7z'/%3E%3C/svg%3E"), pointer !important;
}

/* Custom Text I-beam for inputs and terminal */
input, .terminal-body {
  cursor: text;
}

.lang-toggle:hover {
  text-shadow: 0 0 8px rgba(255, 61, 138, 0.8);
  color: var(--accent-pink);
}

/* ─── Scanline CRT Effect ─── */
.scanline-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03) 0px,
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
}

/* ─── Boot Screen ─── */
.boot-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: opacity 0.6s ease;
}

.boot-screen.hidden {
  display: none;
}

.boot-screen.fade-out {
  opacity: 0;
}

.boot-text {
  max-width: 600px;
  padding: 2rem;
}

.boot-line {
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.4s ease;
  font-size: 0.85rem;
  line-height: 2;
  color: var(--text-secondary);
}

.boot-line.visible {
  opacity: 1;
  transform: translateY(0);
}

.boot-line .ok {
  color: var(--accent-green);
  font-weight: 600;
}

.boot-line .highlight {
  color: var(--accent-cyan);
}

.boot-welcome {
  font-size: 1.2rem;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-top: 0.5rem;
}

/* ─── Hidden Utility ─── */
.hidden {
  display: none !important;
}

/* ─── Terminal Wrapper ─── */
.terminal-wrapper {
  min-height: 100vh;
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 100, 200, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 217, 255, 0.05) 0%, transparent 50%),
    var(--bg-primary);
}

.terminal-wrapper.fade-in-up {
  animation: fadeInUp 0.8s ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Terminal Window ─── */
.terminal-window {
  width: 100%;
  max-width: 960px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow:
    0 0 0 1px rgba(0, 217, 255, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 120px rgba(0, 100, 200, 0.1);
  overflow: hidden;
}

/* ─── Titlebar ─── */
.terminal-titlebar {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.terminal-buttons span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.btn-close { background: #FF5F57; }
.btn-minimize { background: #FFBD2E; }
.btn-maximize { background: #28CA41; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.terminal-titlebar-spacer {
  width: 52px;
}

/* ─── Tab Bar ─── */
.tab-bar {
  display: flex;
  background: rgba(0, 20, 45, 0.6);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-bar::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 1;
  min-width: max-content;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.25s ease;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

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

.tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  background: rgba(0, 217, 255, 0.06);
}

.tab-icon {
  font-size: 0.85rem;
}

/* ─── Terminal Body ─── */
.terminal-body {
  padding: 24px 28px;
  min-height: 500px;
  max-height: 72vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan) transparent;
}

.terminal-body::-webkit-scrollbar {
  width: 6px;
}

.terminal-body::-webkit-scrollbar-track {
  background: transparent;
}

.terminal-body::-webkit-scrollbar-thumb {
  background: rgba(0, 217, 255, 0.3);
  border-radius: 3px;
}

/* ─── Sections ─── */
.terminal-section {
  display: none;
}

.terminal-section.active {
  display: block;
}

/* ─── Command Line ─── */
.command-line {
  margin-bottom: 16px;
  font-size: 0.85rem;
  display: flex;
  gap: 0;
  flex-wrap: wrap;
}

.prompt {
  color: var(--accent-green);
  font-weight: 600;
}

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

.prompt-path {
  color: var(--accent-cyan);
  font-weight: 500;
}

.prompt-dollar {
  color: var(--text-primary);
  margin-right: 8px;
}

.typed-command {
  color: var(--text-primary);
  position: relative;
}

.typed-command.typed {
  animation: typeIn 0.6s steps(30) both;
}

@keyframes typeIn {
  from { width: 0; overflow: hidden; display: inline-block; }
  to { width: auto; overflow: hidden; display: inline-block; }
}

/* ─── Output ─── */
.output {
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.5s ease;
}

.output.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.terminal-section.active .output {
  opacity: 1;
  transform: translateY(0);
}

/* ─── ASCII Art ─── */
.ascii-art {
  color: var(--accent-cyan);
  font-size: 0.55rem;
  line-height: 1.2;
  margin-bottom: 24px;
  overflow-x: auto;
  text-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
  white-space: pre;
}

/* ─── Info Block ─── */
.info-block {
  background: rgba(0, 217, 255, 0.04);
  border: 1px solid rgba(0, 217, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.info-row {
  display: flex;
  align-items: baseline;
  padding: 4px 0;
  gap: 16px;
}

.info-label {
  color: var(--accent-yellow);
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 80px;
  letter-spacing: 1px;
}

.info-value {
  color: var(--text-primary);
  font-size: 0.85rem;
}

/* ─── Stats Bar ─── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 1px;
  min-width: 65px;
}

.progress-bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  border-radius: 2px;
  animation: fillBar 1.5s ease both;
  animation-delay: 0.5s;
  transform-origin: left;
}

@keyframes fillBar {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.stat-num {
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 35px;
  text-align: right;
}

/* ─── Description / Comments ─── */
.description-text {
  font-size: 0.8rem;
  line-height: 2;
}

.comment {
  color: rgba(0, 217, 255, 0.5);
  font-style: italic;
  font-size: 0.78rem;
}

/* ─── Git Log (Career) ─── */
.git-log {
  padding-left: 8px;
}

.git-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 2px 0;
  font-size: 0.82rem;
  transition: background 0.2s ease;
}

.git-entry:hover {
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
}

.git-graph {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 1rem;
  min-width: 16px;
  text-align: center;
}

.git-hash {
  color: var(--accent-yellow);
  font-weight: 600;
  min-width: 85px;
  font-size: 0.78rem;
}

.git-message {
  color: var(--text-primary);
  flex: 1;
}

.git-tag {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  padding: 1px 8px;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.git-branch {
  color: var(--accent-orange);
  font-size: 0.72rem;
  font-weight: 500;
}

.git-branch::before {
  content: '⎇ ';
}

/* ─── File Listing (Awards) ─── */
.file-listing {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.file-header {
  display: grid;
  grid-template-columns: 60px 160px 1fr;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-tertiary);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  border-bottom: 1px solid var(--border-color);
}

.file-row {
  display: grid;
  grid-template-columns: 60px 160px 1fr;
  gap: 12px;
  padding: 8px 16px;
  font-size: 0.78rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.2s ease;
}

.file-row:last-child {
  border-bottom: none;
}

.file-row:hover {
  background: var(--bg-hover);
}

.file-row.highlight-row {
  background: rgba(0, 217, 255, 0.04);
}

.file-year {
  color: var(--accent-yellow);
  font-weight: 600;
}

.file-award {
  color: var(--text-primary);
  font-weight: 500;
}

.file-project {
  color: var(--text-secondary);
}

.file-summary {
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
}

/* ─── Project Groups ─── */
.project-group {
  margin-bottom: 20px;
}

.group-header {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.folder-icon {
  font-size: 1rem;
}

.tag {
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-left: auto;
}

.ai-tag {
  background: rgba(179, 136, 255, 0.2);
  color: var(--accent-purple);
  border: 1px solid rgba(179, 136, 255, 0.3);
}

.brand-tag {
  background: rgba(255, 61, 138, 0.15);
  color: var(--accent-pink);
  border: 1px solid rgba(255, 61, 138, 0.3);
}

.ux-tag {
  background: rgba(0, 217, 255, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 217, 255, 0.3);
}

.naver-tag {
  background: rgba(0, 255, 136, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.project-items {
  padding-left: 24px;
}

.project-item {
  padding: 3px 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  border-radius: var(--radius-sm);
}

.project-item:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.tree-line {
  color: var(--text-muted);
  margin-right: 4px;
}

.file-ext {
  color: var(--text-muted);
  font-size: 0.68rem;
  opacity: 0.6;
}

/* ─── Log Entries (Lectures) ─── */
.log-section {
  margin-bottom: 20px;
}

.log-header {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 1px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 8px;
}

.log-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.log-entry:hover {
  background: var(--bg-hover);
}

.log-timestamp {
  color: var(--text-muted);
  font-size: 0.72rem;
  min-width: 65px;
}

.log-level {
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.log-level.info {
  background: rgba(0, 217, 255, 0.15);
  color: var(--accent-cyan);
}

.log-msg {
  color: var(--text-primary);
}

/* ─── Tag Cloud ─── */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0;
}

.cloud-tag {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--text-secondary);
  transition: all 0.25s ease;
  cursor: default;
}

.cloud-tag:hover {
  background: rgba(0, 217, 255, 0.1);
  border-color: rgba(0, 217, 255, 0.3);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

.cloud-tag.special {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  background: rgba(255, 214, 0, 0.06);
}

.cloud-tag.global {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(179, 136, 255, 0.06);
}

/* ─── JSON Block (Contact) ─── */
.json-block {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  font-size: 0.82rem;
  line-height: 2;
  white-space: pre-wrap;
}

.json-key {
  color: var(--accent-cyan);
}

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

.json-block a {
  color: var(--accent-green);
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 255, 136, 0.3);
  transition: all 0.2s ease;
}

.json-block a:hover {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
  text-shadow: 0 0 8px rgba(0, 217, 255, 0.4);
}

/* ─── Interactive Command Line ─── */
.interactive-line {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.command-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  caret-color: var(--accent-cyan);
}

.command-input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.cursor-blink {
  color: var(--accent-cyan);
  animation: blink 1s steps(2) infinite;
  font-size: 0.85rem;
}

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

/* ─── Help Overlay ─── */
.help-overlay {
  margin-top: 16px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.help-title {
  color: var(--accent-yellow);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.help-commands {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 4px;
}

.help-cmd {
  display: flex;
  gap: 8px;
  padding: 3px 0;
  font-size: 0.78rem;
}

.cmd-name {
  color: var(--accent-cyan);
  font-weight: 600;
  min-width: 80px;
}

.cmd-desc {
  color: var(--text-muted);
}

/* ─── Status Bar ─── */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 16px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  font-size: 0.65rem;
  color: var(--text-muted);
}

.status-left,
.status-right {
  display: flex;
  gap: 16px;
  align-items: center;
}

.status-item {
  letter-spacing: 0.5px;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .terminal-wrapper {
    padding: 0.5rem;
  }

  .terminal-window {
    border-radius: var(--radius-md);
  }

  .terminal-body {
    padding: 16px;
    max-height: 78vh;
  }

  .ascii-art {
    font-size: 0.38rem;
  }

  .stats-bar {
    grid-template-columns: 1fr;
  }

  .file-header,
  .file-row {
    grid-template-columns: 50px 120px 1fr;
    gap: 8px;
    font-size: 0.7rem;
    padding: 6px 10px;
  }

  .tab {
    padding: 8px 10px;
    font-size: 0.65rem;
  }

  .tab-icon {
    display: none;
  }

  .info-row {
    flex-direction: column;
    gap: 2px;
  }

  .info-label {
    min-width: unset;
  }

  .help-commands {
    grid-template-columns: 1fr;
  }

  .git-entry {
    font-size: 0.72rem;
    flex-wrap: wrap;
  }

  .git-hash {
    min-width: 75px;
    font-size: 0.7rem;
  }

  .git-branch {
    font-size: 0.65rem;
  }
}

@media (max-width: 480px) {
  .ascii-art {
    display: none;
  }

  .terminal-body {
    padding: 12px;
  }

  .file-header,
  .file-row {
    grid-template-columns: 45px 1fr;
  }

  .file-project {
    display: none;
  }

  .status-bar {
    flex-direction: column;
    gap: 4px;
    padding: 8px 12px;
  }
}

/* ─── Selection ─── */
::selection {
  background: rgba(0, 217, 255, 0.3);
  color: var(--text-primary);
}

/* ─── Focus styles ─── */
.command-input:focus {
  outline: none;
}

.tab:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: -2px;
}

/* ═══════════════════════════════════════════
   PIXEL GLITCH EFFECTS
   ═══════════════════════════════════════════ */

/* ─── RGB Split Glitch on ASCII Art ─── */
.ascii-art {
  position: relative;
  animation: asciiFlicker 8s infinite;
}

.ascii-art::before,
.ascii-art::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  white-space: pre;
  font-size: inherit;
  line-height: inherit;
}

.ascii-art::before {
  color: var(--accent-pink);
  animation: glitchLeft 3s infinite linear alternate-reverse;
  clip-path: inset(0 0 65% 0);
  opacity: 0.7;
}

.ascii-art::after {
  color: var(--accent-cyan);
  animation: glitchRight 2.5s infinite linear alternate-reverse;
  clip-path: inset(60% 0 0 0);
  opacity: 0.7;
}

@keyframes glitchLeft {
  0%, 90%, 100% { transform: translate(0); }
  91% { transform: translate(-3px, 1px); }
  92% { transform: translate(2px, -1px); }
  93% { transform: translate(-1px, 2px); }
  94% { transform: translate(3px, 0); }
  95% { transform: translate(0); }
  96% { transform: translate(-2px, -2px); }
  97% { transform: translate(1px, 1px); }
}

@keyframes glitchRight {
  0%, 88%, 100% { transform: translate(0); }
  89% { transform: translate(3px, -1px); }
  90% { transform: translate(-2px, 2px); }
  91% { transform: translate(1px, -2px); }
  92% { transform: translate(-3px, 1px); }
  93% { transform: translate(2px, 0); }
  94% { transform: translate(0); }
}

@keyframes asciiFlicker {
  0%, 97%, 100% { opacity: 1; }
  97.5% { opacity: 0.85; }
  98% { opacity: 1; }
  98.5% { opacity: 0.9; }
  99% { opacity: 1; }
}

/* ─── Glitch Text Effect (.glitch-text) ─── */
.glitch-text {
  position: relative;
  display: inline-block;
  animation: textGlitch 6s infinite;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

.glitch-text::before {
  color: var(--accent-pink);
  animation: glitchClip1 4s infinite linear;
  clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
  transform: translate(-2px, -1px);
  opacity: 0.8;
}

.glitch-text::after {
  color: var(--accent-cyan);
  animation: glitchClip2 3.5s infinite linear;
  clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
  transform: translate(2px, 1px);
  opacity: 0.8;
}

@keyframes glitchClip1 {
  0%, 85%, 100% {
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
    transform: translate(0);
  }
  86% {
    clip-path: polygon(0 15%, 100% 15%, 100% 25%, 0 25%);
    transform: translate(-4px, 0);
  }
  88% {
    clip-path: polygon(0 50%, 100% 50%, 100% 60%, 0 60%);
    transform: translate(3px, 0);
  }
  90% {
    clip-path: polygon(0 70%, 100% 70%, 100% 80%, 0 80%);
    transform: translate(-2px, 0);
  }
  92% {
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
    transform: translate(0);
  }
}

@keyframes glitchClip2 {
  0%, 82%, 100% {
    clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
    transform: translate(0);
  }
  83% {
    clip-path: polygon(0 40%, 100% 40%, 100% 55%, 0 55%);
    transform: translate(3px, 0);
  }
  85% {
    clip-path: polygon(0 10%, 100% 10%, 100% 20%, 0 20%);
    transform: translate(-5px, 0);
  }
  87% {
    clip-path: polygon(0 75%, 100% 75%, 100% 90%, 0 90%);
    transform: translate(2px, 0);
  }
  89% {
    clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
    transform: translate(0);
  }
}

@keyframes textGlitch {
  0%, 95%, 100% { transform: translate(0); text-shadow: none; }
  95.5% {
    transform: translate(2px, 0);
    text-shadow: -2px 0 var(--accent-pink), 2px 0 var(--accent-cyan);
  }
  96% {
    transform: translate(-1px, 1px);
    text-shadow: 1px 0 var(--accent-pink), -1px 0 var(--accent-cyan);
  }
  96.5% {
    transform: translate(1px, -1px);
    text-shadow: -1px 0 var(--accent-pink), 1px 0 var(--accent-cyan);
  }
  97% { transform: translate(0); text-shadow: none; }
}

/* ─── Hover Glitch on interactive elements ─── */
.git-message:hover,
.info-value:hover,
.project-item:hover,
.log-msg:hover {
  animation: hoverGlitch 0.3s steps(3) both;
}

@keyframes hoverGlitch {
  0% { text-shadow: 2px 0 var(--accent-pink), -2px 0 var(--accent-cyan); transform: translate(1px, 0); }
  25% { text-shadow: -2px 0 var(--accent-pink), 2px 0 var(--accent-cyan); transform: translate(-1px, 0); }
  50% { text-shadow: 1px 0 var(--accent-pink), -1px 0 var(--accent-cyan); transform: translate(0, 1px); }
  75% { text-shadow: -1px 0 var(--accent-pink), 1px 0 var(--accent-cyan); transform: translate(0, -1px); }
  100% { text-shadow: none; transform: translate(0); }
}

/* ─── Boot Screen Glitch ─── */
.boot-welcome {
  animation: bootGlitch 0.5s steps(4) 2.8s both, neonPulse 2s ease infinite 3.3s;
}

@keyframes bootGlitch {
  0% { opacity: 0; transform: translate(0); text-shadow: none; }
  10% { opacity: 1; transform: translate(-5px, 2px); text-shadow: 3px 0 var(--accent-pink), -3px 0 var(--accent-cyan); }
  20% { transform: translate(4px, -1px); text-shadow: -3px 0 var(--accent-pink), 3px 0 var(--accent-cyan); }
  30% { transform: translate(-3px, 0); text-shadow: 2px 0 var(--accent-pink), -2px 0 var(--accent-cyan); }
  40% { transform: translate(2px, 1px); text-shadow: -2px 0 var(--accent-pink), 2px 0 var(--accent-cyan); }
  50% { transform: translate(-1px, -1px); text-shadow: 1px 0 var(--accent-pink); }
  100% { opacity: 1; transform: translate(0); text-shadow: 0 0 10px rgba(0, 217, 255, 0.5); }
}

@keyframes neonPulse {
  0%, 100% { text-shadow: 0 0 10px rgba(0, 217, 255, 0.5), 0 0 20px rgba(0, 217, 255, 0.2); }
  50% { text-shadow: 0 0 20px rgba(0, 217, 255, 0.8), 0 0 40px rgba(0, 217, 255, 0.4), 0 0 60px rgba(0, 217, 255, 0.1); }
}

/* ─── Terminal Titlebar Glitch ─── */
.terminal-title {
  animation: titleFlicker 10s infinite;
}

@keyframes titleFlicker {
  0%, 92%, 100% { opacity: 1; transform: translate(0); }
  92.5% { opacity: 0.6; transform: translate(1px, 0); letter-spacing: 2px; }
  93% { opacity: 1; transform: translate(-1px, 0); letter-spacing: 0.5px; }
  93.5% { opacity: 0.8; transform: translate(0); }
  94% { opacity: 1; }
}

/* ─── Tab Glitch on Active ─── */
.tab.active {
  animation: tabGlitch 8s infinite;
}

@keyframes tabGlitch {
  0%, 93%, 100% { text-shadow: none; }
  93.5% { text-shadow: 2px 0 var(--accent-pink), -2px 0 rgba(0, 255, 136, 0.5); }
  94% { text-shadow: -1px 0 var(--accent-pink), 1px 0 rgba(0, 255, 136, 0.5); }
  94.5% { text-shadow: none; }
}

/* ─── Pixel Noise on Scanline ─── */
.scanline-overlay::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.015;
  animation: pixelNoise 0.15s steps(5) infinite;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='1' height='1' fill='%23fff' x='0' y='0'/%3E%3Crect width='1' height='1' fill='%23fff' x='3' y='2'/%3E%3Crect width='1' height='1' fill='%23fff' x='1' y='3'/%3E%3C/svg%3E");
  background-size: 4px 4px;
}

@keyframes pixelNoise {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-1px, 1px); }
  40% { transform: translate(1px, -1px); }
  60% { transform: translate(-1px, -1px); }
  80% { transform: translate(1px, 1px); }
  100% { transform: translate(0, 0); }
}

/* ─── Glitch Scramble characters ─── */
.glitch-char {
  display: inline-block;
  animation: charGlitch 0.1s steps(2) both;
  color: var(--accent-cyan);
  text-shadow: 0 0 4px var(--accent-cyan);
}

@keyframes charGlitch {
  0% { opacity: 0.5; transform: translateY(-2px); }
  50% { opacity: 1; transform: translateY(1px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ─── Section transition glitch ─── */
.terminal-section.active .output {
  animation: sectionGlitchIn 0.4s steps(6) both;
}

@keyframes sectionGlitchIn {
  0% { opacity: 0; transform: translate(-3px, 2px); clip-path: inset(0 100% 0 0); }
  16% { opacity: 0.6; transform: translate(2px, -1px); clip-path: inset(0 60% 0 0); }
  33% { opacity: 0.8; transform: translate(-1px, 0); clip-path: inset(0 30% 0 0); }
  50% { opacity: 0.9; transform: translate(1px, 1px); clip-path: inset(0 15% 0 0); }
  66% { opacity: 1; transform: translate(0, -1px); clip-path: inset(0 5% 0 0); }
  83% { transform: translate(0); clip-path: inset(0 0 0 0); }
  100% { opacity: 1; transform: translate(0); clip-path: inset(0 0 0 0); }
}

/* ─── Horizontal glitch line that travels ─── */
.terminal-body::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), rgba(0, 217, 255, 0.6), transparent);
  opacity: 0;
  pointer-events: none;
  animation: scanGlitch 12s infinite;
  z-index: 10;
}

.terminal-body {
  position: relative;
}

@keyframes scanGlitch {
  0%, 89%, 100% { opacity: 0; top: 0; }
  90% { opacity: 0.6; top: 0; }
  95% { opacity: 0.4; top: 100%; }
  96% { opacity: 0; top: 100%; }
}

/* ─── Prompt Glitch ─── */
.prompt {
  animation: promptGlitch 7s infinite;
}

@keyframes promptGlitch {
  0%, 90%, 100% { text-shadow: none; letter-spacing: normal; }
  91% { text-shadow: 2px 0 var(--accent-pink); letter-spacing: 1px; }
  92% { text-shadow: -1px 0 var(--accent-cyan); letter-spacing: 0; }
  93% { text-shadow: none; letter-spacing: normal; }
}

/* ─── Status bar pixel glitch ─── */
.status-bar {
  animation: statusGlitch 15s infinite;
}

@keyframes statusGlitch {
  0%, 96%, 100% {
    background: var(--bg-tertiary);
  }
  96.5% {
    background: linear-gradient(90deg, var(--bg-tertiary) 30%, rgba(0, 217, 255, 0.1) 30.5%, var(--bg-tertiary) 31%);
  }
  97% {
    background: linear-gradient(90deg, var(--bg-tertiary) 60%, rgba(255, 61, 138, 0.08) 60.5%, var(--bg-tertiary) 61%);
  }
  97.5% {
    background: var(--bg-tertiary);
  }
}

/* ─── Progress bar pixel step fill ─── */
.progress-fill {
  animation: fillBar 1.5s steps(20) both;
  animation-delay: 0.5s;
  image-rendering: pixelated;
}

/* ─── Random pixel blocks ─── */
.terminal-window::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 100;
  opacity: 0;
  animation: blockGlitch 10s infinite;
  background: linear-gradient(
    0deg,
    transparent 0%,
    transparent 48%,
    rgba(0, 217, 255, 0.03) 48.5%,
    rgba(0, 217, 255, 0.03) 51.5%,
    transparent 52%,
    transparent 100%
  );
}

.terminal-window {
  position: relative;
}

@keyframes blockGlitch {
  0%, 94%, 100% { opacity: 0; }
  95% { opacity: 1; transform: translateY(-20px); }
  96% { opacity: 1; transform: translateY(30px); }
  97% { opacity: 0; }
}