/* === Terminal Portfolio - Dark Theme === */
:root {
  --bg-primary: #0a0e14;
  --bg-secondary: #0d1117;
  --bg-tertiary: #161b22;
  --fg-primary: #e6edf3;
  --fg-secondary: #8b949e;
  --accent-cyan: #39c5cf;
  --accent-green: #3fb950;
  --accent-orange: #d29922;
  --accent-red: #f85149;
  --accent-purple: #a371f7;
  --border: #30363d;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: 'Space Grotesk', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* CRT-style overlay effects */
.scanline {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    transparent 50%,
    rgba(0, 0, 0, 0.03) 50%
  );
  background-size: 100% 4px;
  z-index: 1000;
  opacity: 0.5;
}

.noise {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.03;
  z-index: 999;
}

/* Header / Hero */
.terminal-header {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: 8px 8px 0 0;
  border: 1px solid var(--border);
  width: fit-content;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: var(--accent-red); }
.dot.yellow { background: var(--accent-orange); }
.dot.green { background: var(--accent-green); }

.window-bar .title {
  margin-left: 12px;
  font-size: 12px;
  color: var(--fg-secondary);
}

.hero {
  padding: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
}

.ascii-art {
  font-family: var(--font-mono);
  font-size: clamp(10px, 2.5vw, 14px);
  color: var(--accent-cyan);
  margin: 0 0 1rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.tagline {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin: 0 0 0.25rem;
}

.subtitle {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  margin: 0 0 1.5rem;
}

.prompt-line {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.95rem;
}

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

.cursor {
  color: var(--accent-cyan);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Main content blocks */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.terminal-block {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.cmd-line {
  padding: 10px 16px;
  background: var(--bg-tertiary);
  font-size: 0.85rem;
  color: var(--fg-secondary);
  border-bottom: 1px solid var(--border);
}

.cmd-line .user {
  color: var(--accent-cyan);
}
.cmd-line .path {
  color: var(--accent-green);
}

.output {
  padding: 1.5rem;
}

.output h2 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.output h2:not(:first-child) {
  margin-top: 1.5rem;
}

.output p {
  margin: 0 0 0.75rem;
  color: var(--fg-primary);
}

.output ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.output li {
  margin-bottom: 0.5rem;
}

.bullet {
  color: var(--accent-green);
  margin-right: 0.5rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
  list-style: none;
  padding-left: 0 !important;
}

.skills-grid li {
  margin: 0;
}

.tech-stack {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  margin-top: 1rem !important;
}

/* Experience */
.job {
  margin-bottom: 1.5rem;
}

.job:last-child {
  margin-bottom: 0;
}

.job h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg-primary);
  margin: 0 0 0.5rem;
}

.job .meta {
  font-weight: 400;
  color: var(--fg-secondary);
  font-size: 0.9rem;
}

.job ul {
  margin: 0;
  padding-left: 1.25rem;
}

.job li {
  margin-bottom: 0.35rem;
  color: var(--fg-secondary);
}

/* Projects */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-link {
  display: block;
  padding: 0.75rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-primary);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.project-link:hover {
  border-color: var(--accent-cyan);
  background: rgba(57, 197, 207, 0.05);
}

.project-name {
  display: block;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--fg-secondary);
}

.project-private {
  font-size: 0.75rem;
  color: var(--accent-orange);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.links {
  margin-top: 1rem !important;
}

.links a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.links a:hover {
  text-decoration: underline;
}

.separator {
  color: var(--fg-secondary);
  margin: 0 0.5rem;
}

/* Certificate */
.certificate-link {
  display: block;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-primary);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 0.75rem;
}

.certificate-link:hover {
  border-color: var(--accent-cyan);
  background: rgba(57, 197, 207, 0.05);
}

.cert-name {
  display: block;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.cert-meta {
  font-size: 0.85rem;
  color: var(--fg-secondary);
}

.cert-desc {
  margin: 0 !important;
  font-size: 0.9rem;
  color: var(--fg-secondary);
}

/* Contact */
.contact-block .output a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.contact-block .output a:hover {
  text-decoration: underline;
}

.contact-link {
  display: inline-block;
  margin-bottom: 0.5rem !important;
}

.cta {
  margin-top: 1rem !important;
  font-size: 0.9rem;
  color: var(--fg-secondary);
}

/* Footer */
.terminal-footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}

.terminal-footer .prompt-line {
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.terminal-footer .blink {
  color: var(--accent-cyan);
  animation: blink 1s step-end infinite;
}

/* Responsive */
@media (max-width: 600px) {
  .ascii-art {
    font-size: 8px;
  }

  .hero {
    padding: 1rem;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .job .meta {
    display: block;
    margin-top: 0.25rem;
  }
}