/* Donny eats tech — backend engineer · distributed systems, databases, infrastructure */
/* Gruvbox dark theme */

:root {
  --bg: #1d2021;
  --bg-card: #32302f;
  --bg-hover: #3c3836;
  --text: #ebdbb2;
  --text-muted: #a89984;
  --text-dim: #928374;
  --accent: #d65d0e;
  --accent-subtle: rgba(214, 93, 14, 0.15);
  --border: #504945;
  --font-mono: "SF Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* Visually hidden, still read by screen readers + search engines */
.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;
}

/* Keyboard accessibility — visible focus for everyone tabbing through */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip link (screen readers / keyboard) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 0 0 8px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Layout */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Bottom breathing room (home has no footer) */
main.container {
  padding-bottom: 88px;
}

/* Nav */
nav {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

nav .logo {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

nav .logo:hover { color: var(--accent); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav .nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
}

nav .nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

nav .nav-links a:hover,
nav .nav-links a.active {
  color: var(--accent);
}

/* Hero */
.hero {
  margin-bottom: 72px;
}

.hero .hero-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  line-height: 1.15;
}

.hero .hero-title .role {
  color: var(--text-muted);
  font-weight: 500;
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.hero .subtitle {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0;
}

.hero .bio {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 0;
}

/* Social links — bare, understated glyphs (no boxes) */
.link-grid {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 0;
}

.link-grid a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: color 0.18s;
}

.link-grid a:hover { color: var(--accent); }

.link-grid .social-icon {
  width: 18px;
  height: 18px;
}

/* Section headers */
.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-muted);
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

/* "Now" / recent work card (home) */
.now {
  margin-bottom: 72px;
}

.now-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.now-card {
  display: block;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
}

.now-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
}

.now-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
}

.now-role {
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.now-role .co { color: var(--accent); }

.now-date {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  white-space: nowrap;
}

.now-what {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.now-co {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* Project cards */
.project-list { margin-bottom: 64px; }

.project-card {
  display: block;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
}

.project-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  transform: translateX(4px);
}

.project-card .project-name {
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 4px;
}

.project-card:hover .project-name { color: var(--accent); }

.project-card .project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.project-card .project-lang {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  margin-top: 6px;
}

/* Writing list */
.writing-list { margin-bottom: 56px; }

.writing-item {
  display: block;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: padding 0.15s;
}

.writing-item:first-of-type { border-top: 1px solid var(--border); }

.writing-item:hover { padding-left: 8px; }

.writing-item .writing-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.writing-item .writing-meta .src {
  color: var(--text-muted);
}

.writing-item .writing-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
  transition: color 0.15s;
}

.writing-item:hover .writing-title { color: var(--accent); }

.writing-item .writing-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Blog */
.blog-list { margin-bottom: 64px; }

.blog-item {
  display: block;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.15s;
}

.blog-item:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
}

.blog-item .blog-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.blog-item .blog-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.blog-item:hover .blog-title { color: var(--accent); }

.blog-item .blog-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Page header */
.page-header {
  margin-bottom: 48px;
}

.page-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.page-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 620px;
}

/* Experience entries (work page) */
.xp {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.xp:first-of-type { border-top: 1px solid var(--border); }

.xp-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.xp-role {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.xp-role a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.xp-role a:hover { color: var(--accent); }

.xp-co {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
  border-left: 2px solid var(--accent);
  padding-left: 12px;
  margin-bottom: 10px;
}

.xp-stack {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-bottom: 10px;
}

.xp-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 0;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-dim);
}

footer .container a { color: var(--text-dim); text-decoration: none; }
footer .container a:hover { color: var(--accent); }

footer .footer-links {
  display: flex;
  gap: 16px;
}

footer .footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

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

/* Post page */
.post-header {
  margin-bottom: 40px;
}

.post-header .post-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.post-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.post-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
}

.post-content p { margin-bottom: 1.2em; }
.post-content ul { margin: 0 0 1.2em 1.2em; }
.post-content li { margin-bottom: 0.4em; }

.post-content h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2em 0 0.8em;
}

.post-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.5em 0 0.6em;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
}

.post-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 1.5em 0;
}

.post-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content a:hover { opacity: 0.8; }

/* Resume button */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
  transition: all 0.2s;
}

.btn-outline:hover { background: var(--accent-subtle); }

/* Responsive */
@media (max-width: 640px) {
  .hero .hero-title { font-size: 1.8rem; }
  .hero-top { flex-direction: column; align-items: flex-start; gap: 18px; }
  nav .container { flex-direction: column; align-items: flex-start; gap: 14px; }
  .nav-right { width: 100%; justify-content: space-between; gap: 16px; }
  nav .nav-links { gap: 16px; }
  footer .container { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  .link-grid a:hover,
  .project-card:hover,
  .writing-item:hover { transform: none; }
}