/* ============================================
   PERSONAL SITE — Style Sheet
   Vibe: Satirical-Academic-Tech
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-bg:       #faf8f5;
  --color-bg-alt:   #e8e4dc;
  --color-text:     #1a1a1a;
  --color-text-mid: #555;
  --color-accent:   #1a6b5a;
  --color-accent-hover: #13503f;
  --color-border:   #ccc5b9;
  --color-footnote: #595959;

  --font-body:  'Georgia', serif;
  --font-mono:  'Consolas', monospace;
  --font-size:  18px;
  --line-height: 1.75;
  --content-width: 760px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* --- Layout --- */
.page-wrapper {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* --- Header & Nav --- */
.site-header {
  border-bottom: 2px solid var(--color-text);
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
}

.site-title {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.site-title a {
  color: var(--color-text);
  text-decoration: none;
}

.site-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-mid);
  font-style: italic;
}

.site-nav {
  margin-top: 0.75rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

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

/* --- Headings --- */
h1, h2, h3 {
  font-family: var(--font-body);
  line-height: 1.3;
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.3rem;
}

h3 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

/* --- Body Text --- */
p {
  margin-bottom: 1.25rem;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

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

blockquote {
  border-left: 3px solid var(--color-accent);
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-bg-alt);
  font-style: italic;
  color: var(--color-text-mid);
}

/* --- Code / Tech Blocks --- */
code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-bg-alt);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

pre {
  background: var(--color-bg-alt);
  padding: 1.25rem;
  overflow-x: auto;
  border-left: 3px solid var(--color-border);
  margin: 1.5rem 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
}

/* --- Project Cards --- */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.project-card {
  border: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
  background: var(--color-bg);
  transition: box-shadow 0.2s;
}

.project-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.project-card h3 {
  margin-top: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
}

.project-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--color-bg-alt);
  color: var(--color-text-mid);
  padding: 0.15em 0.5em;
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
  border-radius: 2px;
}

.project-card p {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.project-card .project-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* --- Footnotes / Margin Notes --- */
.footnote {
  font-size: 0.8rem;
  color: var(--color-footnote);
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
  padding-top: 1rem;
}

.footnote p {
  margin-bottom: 0.5rem;
}

sup a {
  font-family: var(--font-mono);
  font-size: 0.7em;
  color: var(--color-accent);
  text-decoration: none;
}

/* --- Disclaimer / Classification Stamp --- */
.classification {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-mid);
  border: 1px dashed var(--color-border);
  padding: 0.5rem 0.75rem;
  margin-bottom: 2rem;
  text-align: center;
}

/* --- Footer --- */
.site-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-mid);
  font-family: var(--font-mono);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* --- Written by Chickens (AI Disclosure) --- */
.written-by-chickens {
  background: #f5f0e0;
  border-left: 3px dashed var(--color-border);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  display: block;
}

.written-by-scott {
  display: block;
  background: #e8eef4;
  border-left: 3px solid var(--color-accent);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.written-by-scott2 {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-mid);
  font-style: italic;
  padding: 0.25rem 0;
}

.chicken-disclosure {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-mid);
  border-top: 1px dashed var(--color-border);
  margin-top: 2.5rem;
  padding-top: 1rem;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 9999;
}

.skip-link:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  overflow: visible;
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  border-radius: 3px;
}

/* --- Focus Styles --- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Utility --- */
.fade-in {
  animation: fadeIn 0.4s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  :root {
    --font-size: 16px;
  }

  h1 { font-size: 1.5rem; }

  .site-nav {
    gap: 1rem;
  }

  .site-footer {
    flex-direction: column;
  }
}