@font-face {
  font-family: 'TX-02';
  src: url('TX-02-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'TX-02';
  src: url('TX-02-Oblique.woff2') format('woff2');
  font-weight: 400;
  font-style: oblique;
  font-display: swap;
}

@font-face {
  font-family: 'TX-02';
  src: url('TX-02-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'TX-02';
  src: url('TX-02-Bold-Oblique.woff2') format('woff2');
  font-weight: 700;
  font-style: oblique;
  font-display: swap;
}

:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #151515;
  --color-bg-tertiary: #1a1a1a;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #666666;
  --color-accent: #00ff88;
  --color-accent-dim: #00cc6a;
  --color-border: #333333;
  --color-border-light: #444444;
  --color-code-bg: #1e1e1e;
  
  --font-mono: "TX-02", "SF Mono", "Monaco", "Inconsolata", "Roboto Mono", "Courier New", monospace;
  --font-sans: "TX-02", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  --max-width: 1400px;
  --dashboard-max-width: 95vw;
  --border-radius: 8px;
  --border-radius-sm: 4px;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  margin: 0;
  padding: 0;
  font-feature-settings: "kern" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.dashboard-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.dashboard-grid-wide {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 2fr 1fr;
}

.dashboard-grid-even {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.dashboard-content {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .dashboard-content {
    grid-template-columns: 2fr 1fr;
  }
}

@media (min-width: 1400px) {
  .dashboard-content {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: #b8ffbf;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 600;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-sm);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

h4 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

p {
  margin-bottom: var(--space-lg);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}



strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

em {
  color: var(--color-accent);
  font-style: normal;
  font-weight: 500;
}


a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--color-text-primary);
  border-bottom-color: var(--color-accent);
}


.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 255, 136, 0.1);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg-primary);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-dim);
  color: var(--color-bg-primary);
}


.hero-section a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: var(--space-sm) var(--space-sm) 0 0;
}

.hero-section a:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 255, 136, 0.1);
}

.hero-section a:nth-child(3) {
  background: var(--color-accent);
  color: var(--color-bg-primary);
  border-color: var(--color-accent);
}

.hero-section a:nth-child(3):hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-dim);
  color: var(--color-bg-primary);
}


header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.site-title {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  padding: var(--space-lg) 0 var(--space-md) 0;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
}

.site-title::before {
  content: "user@train.cool:~$ ";
  color: var(--color-accent);
  font-weight: 400;
}

.site-title::after {
  content: " █";
  color: white;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}


nav {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
  gap: var(--space-md);
  flex-wrap: wrap;
}

nav a {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-primary);
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
  text-transform: lowercase;
  position: relative;
  border-bottom: 1px solid transparent;
}

nav a::before {
  content: "./";
  color: var(--color-accent);
  margin-right: var(--space-xs);
}

nav a:hover,
nav a.active {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}


main {
  min-height: calc(100vh - 200px);
  margin: 0 auto;
  padding: var(--space-lg);
  background: transparent;
  border: none;
  max-width: 1500px;
  box-shadow: none;
  position: relative;
}

/* Narrow page layout */
.narrow-page {
  max-width: 800px;
  margin: 0 auto;
}


.terminal-window {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--space-lg);
}


.terminal-window::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.terminal-window::after {
  content: "● ● ●";
  position: absolute;
  top: 12px;
  left: 16px;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1;
}


.terminal-content {
  padding: 60px var(--space-lg) var(--space-xl) var(--space-lg);
}


.desktop-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 2fr 1fr;
  align-items: start;
}

.desktop-grid-equal {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  align-items: start;
}


.hero-section {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}

.hero-section::before {
  content: "user@train.cool:~$ ./intro";
  display: block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  opacity: 0.8;
}

.hero-section h1 {
  margin-bottom: var(--space-lg);
}

.hero-section p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}


.content-section {
  margin-bottom: var(--space-2xl);
}

.content-section:last-child {
  margin-bottom: 0;
}


.window-section {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  position: relative;
  transition: all 0.2s ease;
}

.window-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  opacity: 0.3;
  transition: opacity 0.2s ease;
}

.window-section:hover::before {
  opacity: 1;
}

.window-section:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.window-section h2 {
  margin-top: 0;
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.window-section h3 {
  margin-top: 0;
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}


.card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
  position: relative;
  transition: all 0.2s ease;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  opacity: 0.3;
  transition: opacity 0.2s ease;
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.card h3 {
  margin-top: 0;
  margin-bottom: var(--space-md);
}

.card p {
  margin-bottom: 0;
}


ul, ol {
  margin: var(--space-lg) 0;
  padding-left: var(--space-xl);
}

li {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

li::marker {
  color: var(--color-accent);
}


.status-indicator + div ul {
  list-style: none;
  padding-left: 0;
}

.status-indicator + div ul li {
  position: relative;
  padding-left: var(--space-lg);
}

.status-indicator + div ul li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  top: 0.25rem;
}


ul.tech-list {
  list-style: none;
  padding-left: 0;
}

ul.tech-list li {
  position: relative;
  padding-left: var(--space-lg);
}

ul.tech-list li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  top: 0.25rem;
}


code {
  background: var(--color-code-bg);
  color: var(--color-accent);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
}

pre {
  background: var(--color-code-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  overflow-x: auto;
  margin: var(--space-lg) 0;
  position: relative;
}

pre::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 30px;
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  display: block;
  margin-top: 40px;
}


footer {
  margin-top: var(--space-3xl);
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: var(--color-bg-secondary);
}

footer hr {
  display: none;
}

footer a {
  color: var(--color-text-secondary);
}


.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  margin: 0;
  max-width: none;
}

.footer-status {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-status::before {
  content: "●";
  color: var(--color-accent);
  animation: pulse 2s infinite;
  font-size: 0.8rem;
}

.footer-status code {
  color: var(--color-accent);
}


.status-indicator {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.status-indicator p {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.status-indicator p:last-child {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.status-indicator p:last-child::before {
  content: "●";
  color: var(--color-accent);
  animation: pulse 2s infinite;
  font-size: 0.6rem;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}


.contact-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-status p {
  margin: 0;
}

.contact-status .status-value {
  color: var(--color-accent);
}



.section-divider {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-border) 20%,
    var(--color-accent) 50%,
    var(--color-border) 80%,
    transparent 100%
  );
  margin: var(--space-2xl) 0;
}


@media (max-width: 1024px) {
  .desktop-grid {
    grid-template-columns: 1fr;
  }
  
  .desktop-grid > div:first-child {
    order: 2;
  }
  
  .desktop-grid > div:nth-child(2) {
    order: 1;
  }
  
  .desktop-grid-equal {
    grid-template-columns: 1fr;
  }
  
  .dashboard-content {
    grid-template-columns: 1fr;
  }
  
  .dashboard-grid-wide {
    grid-template-columns: 1fr;
  }
  
  .dashboard-grid,
  .dashboard-grid-even {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 2.5rem;
    --dashboard-max-width: 98vw;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  main {
    margin: var(--space-lg) auto;
    padding: 60px var(--space-md) var(--space-2xl) var(--space-md);
  }
  
  nav {
    padding: 0 var(--space-md) var(--space-md) var(--space-md);
    gap: var(--space-sm);
  }
  
  nav a {
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
  }
  
  .hero-section {
    padding: var(--space-lg) 0;
  }
  
  .card {
    padding: var(--space-lg);
    margin: var(--space-md) 0;
  }
  
  .grid-2,
  .grid-3,
  .dashboard-grid,
  .dashboard-grid-wide,
  .dashboard-grid-even {
    grid-template-columns: 1fr;
  }
  
  .dashboard-section {
    padding: var(--space-lg);
  }
  
  .dashboard-content {
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --dashboard-max-width: 100vw;
  }
  
  main {
    border-radius: 0;
    margin: 0;
  }
  
  main::after {
    left: 8px;
    font-size: 10px;
  }
  
  .site-title {
    font-size: 1.25rem;
  }
  
  nav a::before {
    display: none;
  }
  
  .dashboard-section {
    padding: var(--space-md);
  }
}


.text-center {
  text-align: center;
}

.text-mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--color-accent);
}

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

.highlight {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  color: var(--color-accent);
}