:root {
  --bg-primary: #282828;
  --bg-secondary: #3c3836;
  --bg-tertiary: #504945;
  --text-primary: #ebdbb2;
  --text-secondary: #a89984;
  --accent: #fabd2f;
  --accent-dim: #d79921;
  --border: #504945;
  --terminal-red: #cc241d;
  --terminal-yellow: #fabd2f;
  --terminal-green: #98971a;
  --font-mono: "Iosevka", "Courier New", monospace;
}

[data-theme="light"] {
  --bg-primary: #fafafa;
  --bg-secondary: #f0f0f0;
  --bg-tertiary: #e8e8e8;
  --text-primary: #1e1e1e;
  --text-secondary: #606060;
  --accent: #005f00;
  --accent-dim: #008000;
  --border: #d0d0d0;
  --terminal-red: #cc0000;
  --terminal-yellow: #997700;
  --terminal-green: #005f00;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1rem;
  color: var(--accent);
}

.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

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

.theme-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

main {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 3rem 0;
}

.terminal-window {
  width: 100%;
  max-width: 600px;
  background-color: var(--bg-secondary);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
}

.terminal-header {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

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

.terminal-dot.red {
  background-color: var(--terminal-red);
}
.terminal-dot.yellow {
  background-color: var(--terminal-yellow);
}
.terminal-dot.green {
  background-color: var(--terminal-green);
}

.terminal-body {
  padding: 20px;
}

.command-line {
  display: flex;
  gap: 10px;
  margin-bottom: 4px;
}

.prompt {
  color: var(--accent);
  font-weight: 700;
}

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

.output {
  color: var(--text-secondary);
  margin-bottom: 16px;
  padding-left: 24px;
}

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

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

.hero-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 8px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.link-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

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

.section {
  padding: 2rem 0;
}

.section-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
}

.skill-category {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.skill-category:hover {
  border-color: var(--accent);
}

.skill-category h3 {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  font-size: 0.85rem;
  padding: 4px 10px;
  background-color: var(--bg-tertiary);
  border-radius: 4px;
  color: var(--text-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: all 0.2s ease;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  gap: 1rem;
}

.project-name {
  font-size: 1.1rem;
  color: var(--text-primary);
  word-break: break-word;
}

.project-lang {
  font-size: 0.75rem;
  padding: 2px 8px;
  background-color: var(--accent);
  color: var(--bg-primary);
  border-radius: 4px;
  font-weight: 700;
  flex-shrink: 0;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 1rem;
}

.tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  background-color: var(--bg-tertiary);
  border-radius: 4px;
  color: var(--text-secondary);
}

.project-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.project-link:hover {
  color: var(--accent-dim);
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  background-color: var(--bg-secondary);
}

footer p {
  margin: 0.25rem 0;
}

.heart {
  color: var(--terminal-red);
}

.copyright {
  font-size: 0.8rem;
  opacity: 0.7;
}

@media (max-width: 600px) {
  main {
    padding: 1rem;
  }

  .navbar {
    padding: 1rem;
  }

  .hero {
    padding: 2rem 0;
  }

  .terminal-body {
    padding: 12px;
  }

  .output {
    padding-left: 12px;
  }

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