:root {
  --fg: #000;
  --bg: #fff;
  --accent: #ff004d;
  --font-head: "JetBrains Mono", monospace;
  --font-body: 'VT323', monospace;
  --gap: 3rem;
  --project-title: #bb00ff; /* neon purple for light mode */
}
/* font-family: 'Courier New', Courier, monospace; */
/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.5;
}

/* Layout */
.site-header,
.site-footer {
  width: 100%;
  border-bottom: 2px solid var(--fg);
  padding: 2rem 1rem;
  text-align: center;
}

.site-footer {
  border-top: 2px solid var(--fg);
  border-bottom: none;
  margin-top: var(--gap);
  font-size: 0.875rem;
}

.site-title {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -1px;
  font-family: 'Roboto Mono', monospace;
}

.site-tagline {
  margin-top: 0.5rem;
  font-size: 1.25rem;
  font-weight: 400;
}

.project-list {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--gap) 1rem;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.project {
  border: 2px solid var(--fg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 0.2s ease;
}

.project:hover {
  background: #f5f5f5;
}

.project-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--project-title);
}

.project-desc {
  font-size: 1rem;
  opacity: 0.9;
}

.project-link {
  align-self: flex-start;
  color: var(--bg);
  background: var(--fg);
  padding: 0.5rem 1rem;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--fg);
  transition: color 0.2s ease, background 0.2s ease;
}

.project-link:hover {
  background: var(--bg);
  color: var(--fg);
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f0f0f0;
    --bg: #000;
    --accent: #ff477e;
    --project-title: #39ff14; /* neon green for dark mode */
  }

  .project:hover {
    background: #111;
  }
}

a {
  color: var(--bg);
  font-weight: bold;
  text-decoration: none;
}

.site-tagline a {
  color: var(--fg);
  font-weight: bold;
  text-decoration: none;
}

.repo-link a {
  color: var(--fg);
  font-weight: bold;
  text-decoration: none;
}

nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

nav a {
  color: var(--bg);
  font-weight: bold;
  text-decoration: none;
  padding: 0.5rem 1rem;
  background-color: var(--fg);
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

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

.about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--gap) 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.headshot {
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: 50%;
  display: block;
  margin-right: 1.5rem;
  margin-bottom: 0;
}

.about-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.about-header .headshot {
  margin: 0;
}

.project-subtitle {
  font-size: 1rem;
  opacity: 0.8;
  margin-top: -0.5rem;
}

@media (max-width: 600px) {
  .site-header,
  .site-footer {
    padding: 1.5rem 1rem;
  }

  .site-title {
    font-size: 1.75rem;
  }

  .site-tagline {
    font-size: 1rem;
  }

  nav {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  nav a {
    padding: 0.4rem 0.75rem;
    font-size: 0.9rem;
  }

  .project {
    padding: 1rem;
  }

  .project-title {
    font-size: 1.5rem;
  }

  .project-subtitle {
    font-size: 0.9rem;
  }

  .about-header {
    flex-direction: column;
    gap: 1rem;
  }

  .headshot {
    margin: 0 auto 1rem;
    max-width: 150px;
  }

  .about-content {
    flex-direction: column;
  }
}

.about-text p {
  margin-bottom: 1rem;
}

.highlight-project {
  color: var(--accent);
  font-weight: 600;
}

.highlight-list {
  margin: 1rem 0;
  padding-left: 1.25rem;
}

.highlight-list li {
  margin-bottom: 0.5rem;
  line-height: 1.4;
}