/**
 * ═══════════════════════════════════════════════════════════════════════════
 * PERSONAL LANDING PAGE STYLES
 * A warm, terminal-inspired portfolio with light/dark/system themes
 * ═══════════════════════════════════════════════════════════════════════════
 */

/* ═══════════════════════════════════════════════════════════════════════════
   CSS CUSTOM PROPERTIES (THEME VARIABLES)
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* Base timing for transitions */
  --transition-speed: 0.3s;
  --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Font families */
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
  --font-serif: 'Source Serif 4', 'Palatino', 'Georgia', serif;
  --font-display: 'Playfair Display', 'Georgia', serif;
  
  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Layout */
  --content-max-width: 700px;
  --terminal-max-width: 900px;
  --terminal-height: 450px;
  --terminal-line-height: 1.5;
  --navbar-height: 60px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   LIGHT THEME
   ───────────────────────────────────────────────────────────────────────────── */
[data-resolved-theme="light"] {
  /* Background layers */
  --bg-primary: #faf7f2;
  --bg-secondary: #f5f0e8;
  --bg-tertiary: #ede6db;
  --bg-elevated: #ffffff;
  
  /* Text colors */
  --text-primary: #2d2a26;
  --text-secondary: #5c5650;
  --text-muted: #8a837a;
  --text-accent: #c4785a;
  
  /* Accent colors */
  --accent-primary: #c4785a;
  --accent-secondary: #d4a574;
  --accent-tertiary: #a65d3f;
  --accent-subtle: rgba(196, 120, 90, 0.1);
  
  /* Terminal specific */
  --terminal-bg: #2a2520;
  --terminal-header: #3a352e;
  --terminal-text: #e8e2d9;
  --terminal-prompt-user: #7cb87c;
  --terminal-prompt-host: #c4785a;
  --terminal-prompt-path: #d4a574;
  --terminal-accent: #e6c07b;
  --terminal-link: #7cb8d4;
  --terminal-error: #e06c75;
  --terminal-success: #98c379;
  --terminal-cursor: #d4a574;
  
  /* Borders and shadows */
  --border-subtle: rgba(45, 42, 38, 0.08);
  --border-medium: rgba(45, 42, 38, 0.15);
  --shadow-sm: 0 1px 2px rgba(45, 42, 38, 0.06);
  --shadow-md: 0 4px 12px rgba(45, 42, 38, 0.08);
  --shadow-lg: 0 8px 24px rgba(45, 42, 38, 0.12);
  --shadow-terminal: 0 25px 50px -12px rgba(45, 42, 38, 0.25);
}

/* ─────────────────────────────────────────────────────────────────────────────
   DARK THEME
   ───────────────────────────────────────────────────────────────────────────── */
[data-resolved-theme="dark"] {
  /* Background layers */
  --bg-primary: #1a1714;
  --bg-secondary: #211e1a;
  --bg-tertiary: #2a2520;
  --bg-elevated: #322c26;
  
  /* Text colors */
  --text-primary: #e8e2d9;
  --text-secondary: #b8b0a4;
  --text-muted: #7a7268;
  --text-accent: #d4a574;
  
  /* Accent colors */
  --accent-primary: #d4a574;
  --accent-secondary: #e6c07b;
  --accent-tertiary: #c4785a;
  --accent-subtle: rgba(212, 165, 116, 0.12);
  
  /* Terminal specific */
  --terminal-bg: #0d0b0a;
  --terminal-header: #1a1714;
  --terminal-text: #e8e2d9;
  --terminal-prompt-user: #98c379;
  --terminal-prompt-host: #d4a574;
  --terminal-prompt-path: #e6c07b;
  --terminal-accent: #e6c07b;
  --terminal-link: #7cb8d4;
  --terminal-error: #e06c75;
  --terminal-success: #98c379;
  --terminal-cursor: #e6c07b;
  
  /* Borders and shadows */
  --border-subtle: rgba(232, 226, 217, 0.06);
  --border-medium: rgba(232, 226, 217, 0.12);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-terminal: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

/* ═══════════════════════════════════════════════════════════════════════════
   BASE RESET & GLOBAL STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: 
    background var(--transition-speed) var(--transition-timing),
    color var(--transition-speed) var(--transition-timing);
}

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color var(--transition-speed) var(--transition-timing);
}

a:hover {
  color: var(--accent-tertiary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   NAVIGATION BAR
   ═══════════════════════════════════════════════════════════════════════════ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--navbar-height);
  transition: 
    background var(--transition-speed) var(--transition-timing),
    border-color var(--transition-speed) var(--transition-timing);
}

.nav-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Navigation Links */
.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-speed) var(--transition-timing);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-speed) var(--transition-timing);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  width: 100%;
}

/* Nav Actions (Terminal button + Theme toggle) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Terminal Toggle Button */
.terminal-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-timing);
}

.terminal-toggle:hover {
  background: var(--bg-elevated);
  border-color: var(--accent-primary);
}

.terminal-toggle.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.terminal-toggle.active .terminal-toggle-shortcut {
  color: rgba(255, 255, 255, 0.6);
}

.terminal-toggle-text {
  font-weight: 500;
}

.terminal-toggle-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 0.05em;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1;
}

.terminal-toggle-shortcut .shortcut-command,
.terminal-toggle-shortcut .shortcut-control,
.terminal-toggle-shortcut .shortcut-key,
.terminal-toggle-shortcut .shortcut-joiner {
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
}

.terminal-toggle-shortcut .shortcut-command {
  font-size: 1.05rem;
  font-weight: 600;
}

.terminal-toggle-shortcut .shortcut-control {
  font-size: 0.8rem;
}

.terminal-toggle-shortcut .shortcut-key,
.terminal-toggle-shortcut .shortcut-joiner {
  font-size: 0.75rem;
}

.terminal-toggle-shortcut.is-pc {
  gap: 0.08em;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  gap: var(--space-xs);
  background: var(--bg-tertiary);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  align-self: stretch;
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: auto;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-timing);
}

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

.theme-btn.active {
  color: var(--accent-primary);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════════════════════ */

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PAGES
   ═══════════════════════════════════════════════════════════════════════════ */

.page {
  display: none;
  flex: 1;
  padding: var(--space-3xl) 0;
  animation: fadeIn 0.4s ease-out;
}

.page.active {
  display: block;
}

.page-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   HOME PAGE
   ───────────────────────────────────────────────────────────────────────────── */

.home-content {
  padding: 0;
}

.home-hero {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.home-profile {
  width: min(100%, 200px);
  height: auto;
  flex: 0 0 auto;
  aspect-ratio: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-md);
}

.home-profile img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.home-identity {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: var(--space-sm);
  min-width: 0;
}

.home-identity-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.home-identity-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.25;
  color: var(--text-primary);
}

.home-identity-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.home-socials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.home-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1;
}

.home-social-link:hover {
  border-color: var(--accent-primary);
  color: var(--accent-tertiary);
}

.home-social-link svg {
  width: 16px;
  height: 16px;
}

.home-description {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.home-description > * + * {
  margin-top: var(--space-lg);
}

.home-description h1,
.home-description h2,
.home-description h3 {
  color: var(--text-primary);
  line-height: 1.2;
}

.home-description h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
}

.home-description h2,
.home-description h3 {
  font-family: var(--font-display);
  font-weight: 400;
}

.home-timelines {
  margin-top: var(--space-3xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.home-timeline-section {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.home-timeline-header {
  margin-bottom: var(--space-xl);
}

.home-timeline-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.home-timeline-title {
  margin-top: var(--space-xs);
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.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;
}

.timeline-list {
  list-style: none;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.timeline-list::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 13px;
  width: 1px;
  background: var(--border-medium);
}

.timeline-item {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 7px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  background: var(--bg-primary);
  z-index: 1;
}

.timeline-card {
  padding: var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.timeline-logo {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
}

.timeline-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.timeline-logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-accent);
}

.timeline-meta {
  min-width: 0;
  flex: 1;
}

.timeline-topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.timeline-item-title {
  margin-top: var(--space-xs);
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--text-primary);
}

.timeline-organization,
.timeline-location {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.timeline-location {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-align: right;
  white-space: nowrap;
}

.timeline-organization {
  margin-top: 0.15rem;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-body {
  margin-top: var(--space-md);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.timeline-body > * + * {
  margin-top: var(--space-sm);
}

.timeline-body p {
  margin: 0;
}

/* ─────────────────────────────────────────────────────────────────────────────
   PROJECTS PAGE
   ───────────────────────────────────────────────────────────────────────────── */

.projects-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.project-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-speed) var(--transition-timing);
}

.project-item:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.project-info {
  flex: 1;
}

.project-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.project-title a {
  color: inherit;
}

.project-title a:hover {
  color: var(--accent-primary);
}

.project-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.project-description > * + * {
  margin-top: var(--space-sm);
}

.project-description p {
  margin: 0;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 8px;
  background: var(--accent-subtle);
  color: var(--text-accent);
  border-radius: var(--radius-sm);
}

.project-links {
  display: flex;
  gap: var(--space-sm);
}

.project-github {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  transition: all var(--transition-speed) var(--transition-timing);
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   ESSAYS PAGE
   ───────────────────────────────────────────────────────────────────────────── */

.essays-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.essay-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    border-color var(--transition-speed) var(--transition-timing),
    box-shadow var(--transition-speed) var(--transition-timing),
    transform var(--transition-speed) var(--transition-timing);
}

.essay-item:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.essay-item.is-hidden {
  display: none;
}

.essay-item.is-active {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.essay-item.is-active .essay-preview {
  display: none;
}

.essay-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.25;
}

.essay-date {
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.essay-preview {
  width: 100%;
  padding: var(--space-xl);
  border: none;
  background: transparent;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.essay-preview:focus-visible {
  outline-offset: -4px;
}

.essay-preview:hover .essay-title {
  color: var(--accent-primary);
}

.essay-label,
.essay-back-arrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.essay-label {
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.essay-reader {
  padding: 0 0 var(--space-xl);
}

.essay-reader-header {
  padding: var(--space-xl) var(--space-xl) 0;
}

.essay-reader-label-row {
  display: flex;
  align-items: flex-start;
  min-height: 1rem;
  margin-bottom: var(--space-sm);
}

.essay-back-arrow {
  display: inline-block;
  border: none;
  background: transparent;
  line-height: normal;
  padding: 0;
  margin: 0;
  cursor: pointer;
  transition: color var(--transition-speed) var(--transition-timing);
  vertical-align: top;
  appearance: none;
}

.essay-back-icon {
  display: block;
  width: 0.95rem;
  height: 0.95rem;
  background-color: currentColor;
  -webkit-mask-image: url('assets/icons/blog-back-icon.png');
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  mask-image: url('assets/icons/blog-back-icon.png');
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
}

.essay-back-arrow:hover {
  color: var(--accent-primary);
}

.essay-reader-title {
  margin: 0;
}

.essay-reader-date {
  text-align: left;
}

.essay-markdown {
  padding: var(--space-xl) var(--space-xl) 0;
  color: var(--text-secondary);
}

.essay-markdown > * + * {
  margin-top: var(--space-lg);
}

.essay-markdown h1,
.essay-markdown h2,
.essay-markdown h3 {
  color: var(--text-primary);
  line-height: 1.2;
}

.essay-markdown h1 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  font-weight: 400;
}

.essay-markdown h2 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 400;
}

.essay-markdown h3 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.essay-markdown p + h2,
.essay-markdown p + h3,
.essay-markdown ul + h2,
.essay-markdown ul + h3,
.essay-markdown ol + h2,
.essay-markdown ol + h3,
.essay-markdown blockquote + h2,
.essay-markdown blockquote + h3 {
  margin-top: var(--space-2xl);
}

.essay-markdown p,
.essay-markdown li,
.essay-markdown blockquote {
  font-size: 1.08rem;
}

.essay-markdown ul,
.essay-markdown ol {
  padding-left: 1.4rem;
}

.essay-markdown li + li {
  margin-top: var(--space-sm);
}

.essay-markdown blockquote {
  padding-left: var(--space-lg);
  border-left: 3px solid var(--accent-secondary);
  color: var(--text-primary);
  font-style: italic;
}

.essay-markdown a {
  color: var(--text-accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.essay-markdown hr {
  border: none;
  border-top: 1px solid var(--border-medium);
}

.essay-markdown code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 0.12rem 0.35rem;
  border-radius: var(--radius-sm);
  background: var(--accent-subtle);
  color: var(--text-primary);
}

.essay-markdown pre {
  overflow-x: auto;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--terminal-bg);
  color: var(--terminal-text);
  box-shadow: var(--shadow-md);
}

.essay-markdown pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.essay-markdown pre code .syntax-comment {
  color: #8fb18e;
  font-style: italic;
}

.essay-markdown pre code .syntax-string {
  color: #e6b877;
}

.essay-markdown pre code .syntax-keyword {
  color: #7cb8d4;
  font-weight: 600;
}

.essay-markdown pre code .syntax-number {
  color: #d99073;
}

.essay-markdown pre code .syntax-directive {
  color: #c7a6d8;
}

.essay-markdown img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* ═══════════════════════════════════════════════════════════════════════════
   TERMINAL
   ═══════════════════════════════════════════════════════════════════════════ */

.terminal-container {
  padding: var(--space-xl) 0;
  max-width: calc(var(--terminal-max-width) + var(--space-lg) * 2);
  margin: 0 auto;
  width: 100%;
}

.terminal-container.hidden {
  display: none;
}

.terminal {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-terminal);
  background: var(--terminal-bg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Terminal Header */
.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--terminal-header);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.terminal-btn {
  appearance: none;
  border: none;
  padding: 0;
  width: 12px;
  height: 12px;
  display: inline-block;
  border-radius: 50%;
  background: #5a544c;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.terminal-btn:hover {
  opacity: 0.8;
}

.terminal-btn:focus-visible {
  outline: none;
}

.terminal-btn.close { background: #e06c75; }
.terminal-btn.minimize { background: #e6c07b; }
.terminal-btn.maximize { background: #98c379; }

.terminal-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

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

.terminal-actions {
  display: flex;
  gap: var(--space-sm);
}

.terminal-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.2s ease;
}

.terminal-action-btn:hover {
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.1);
}

/* Terminal Body */
.terminal-body {
  height: var(--terminal-height);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: var(--terminal-line-height);
  overflow-y: auto;
}

.terminal-output {
  color: var(--terminal-text);
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Terminal Output Styling */
.terminal-line {
  min-height: calc(0.9rem * var(--terminal-line-height));
  line-height: var(--terminal-line-height);
}

.terminal-line.command {
  color: var(--terminal-text);
}

.terminal-line.output {
  color: rgba(232, 226, 217, 0.85);
}

.terminal-line.error {
  color: var(--terminal-error);
}

.terminal-line.success {
  color: var(--terminal-success);
}

.terminal-line.accent {
  color: var(--terminal-accent);
}

.terminal-line.link {
  color: var(--terminal-link);
}

.terminal-line .dir {
  color: var(--terminal-prompt-path);
  font-weight: 500;
}

.terminal-line .file {
  color: var(--terminal-text);
}

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

/* Input Area */
.terminal-input-area {
  flex-shrink: 0;
}

.terminal-input-line {
  display: flex;
  align-items: center;
  min-height: calc(0.9rem * var(--terminal-line-height));
  line-height: var(--terminal-line-height);
}

.terminal-prompt {
  display: flex;
  align-items: center;
  white-space: nowrap;
  margin-right: var(--space-sm);
  flex-shrink: 0;
}

.terminal-input-field {
  position: relative;
  flex: 1;
  min-width: 0;
  min-height: calc(0.9rem * var(--terminal-line-height));
  line-height: var(--terminal-line-height);
}

.terminal-command-display {
  display: flex;
  align-items: center;
  min-height: calc(0.9rem * var(--terminal-line-height));
  white-space: pre;
  pointer-events: none;
}

.terminal-command-before,
.terminal-command-after {
  color: var(--terminal-text);
}

.terminal-cursor-block {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  background: var(--terminal-cursor);
  animation: terminal-cursor-blink 1s step-end infinite;
  flex-shrink: 0;
}

@keyframes terminal-cursor-blink {
  0%, 49% {
    opacity: 1;
  }

  50%, 100% {
    opacity: 0;
  }
}

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

.prompt-at {
  color: var(--terminal-text);
  opacity: 0.5;
}

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

.prompt-separator {
  color: var(--terminal-text);
  opacity: 0.5;
}

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

.prompt-symbol {
  color: var(--terminal-accent);
  margin-left: 4px;
}

.terminal-input {
  position: absolute;
  inset: 0;
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: var(--terminal-line-height);
  color: transparent;
  caret-color: transparent;
}

.terminal-input::placeholder {
  color: transparent;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-lg) var(--space-lg);
  margin-top: auto;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition-speed) var(--transition-timing);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SCROLLBAR STYLING
   ═══════════════════════════════════════════════════════════════════════════ */

.terminal-body::-webkit-scrollbar {
  width: 8px;
}

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

.terminal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.terminal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  :root {
    --terminal-height: 350px;
    --navbar-height: 56px;
  }
  
  .nav-content {
    padding: 0 var(--space-md);
  }
  
  .nav-links {
    gap: var(--space-lg);
  }
  
  .nav-link {
    font-size: 0.85rem;
  }
  
  .terminal-toggle-shortcut {
    display: none;
  }
  
  .page {
    padding: var(--space-xl) 0;
  }
  
  .page-content {
    padding: 0 var(--space-md);
  }
  
  .home-description {
    font-size: 1.1rem;
  }

  .home-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xl);
  }

  .home-identity {
    justify-content: flex-start;
  }

  .home-profile {
    width: min(100%, 240px);
    flex-basis: auto;
    align-self: auto;
    aspect-ratio: 1;
  }

  .home-timelines {
    margin-top: var(--space-2xl);
    gap: var(--space-2xl);
  }

  .home-timeline-title {
    font-size: 1.5rem;
  }

  .timeline-item {
    padding-left: calc(var(--space-xl) + var(--space-xs));
  }

  .timeline-header {
    flex-direction: column;
  }

  .timeline-logo {
    width: 52px;
    height: 52px;
  }

  .timeline-topline {
    flex-wrap: wrap;
    gap: var(--space-xs) var(--space-md);
  }

  .timeline-location {
    text-align: left;
    white-space: normal;
  }
  
  .project-item {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .project-links {
    align-self: flex-start;
  }

  .essay-preview,
  .essay-reader-header,
  .essay-markdown {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .essay-markdown h1 {
    font-size: 1.45rem;
  }

  .essay-markdown h2 {
    font-size: 1.2rem;
  }

  .essay-markdown h3 {
    font-size: 0.9rem;
  }

  .essay-markdown p,
  .essay-markdown li,
  .essay-markdown blockquote {
    font-size: 1rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --terminal-height: 300px;
  }
  
  .nav-links {
    gap: var(--space-md);
  }
  
  .terminal-toggle {
    padding: var(--space-xs) var(--space-sm);
  }
  
  .terminal-toggle-text {
    font-size: 0.8rem;
  }
  
  .theme-btn {
    width: 28px;
    height: 28px;
  }

  .home-profile {
    width: min(100%, 220px);
  }

  .home-social-link {
    width: 100%;
    justify-content: center;
  }

  .timeline-card {
    padding: var(--space-md);
  }

  .timeline-item-title {
    font-size: 1.1rem;
  }
  
  .essay-title {
    font-size: 1.1rem;
  }

  .essay-preview,
  .essay-reader-header,
  .essay-markdown {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .essay-back-arrow {
    margin-top: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ACCESSIBILITY
   ═══════════════════════════════════════════════════════════════════════════ */

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

  .terminal-cursor-block {
    animation: none;
    opacity: 1;
  }
}

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

.terminal-input:focus-visible {
  outline: none;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PRINT STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

@media print {
  .navbar,
  .terminal-container,
  .theme-toggle,
  .footer-links {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}