/* ==========================================================================
   timothymiller.site — shared stylesheet
   Vanilla CSS. No framework. Tokens at top, components below.
   ========================================================================== */

/* ---- Reset (minimal) ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---- Tokens ------------------------------------------------------------- */
:root {
  /* Palette — cool indigo */
  --bg:        #eef0f4;
  --bg-2:      #e4e7ee;
  --ink:       #1e2440;
  --ink-2:     #3a4060;
  --muted:     #6c7290;
  --rule:      #c9cdd8;
  --accent:    #6b6fb5;
  --accent-2:  #1e2440;
  --paper:     #f7f8fb;

  /* Type */
  --font-sans:    "Geist", "Söhne", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif:   "Source Serif 4", "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --font-mono:    "JetBrains Mono", "Berkeley Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Scale — fluid (min ↔ max via clamp). Body never goes below 16px. */
  --fs-mono:   12px;
  --fs-body:   clamp(14px, 0.95rem + 0.2vw, 16px);
  --fs-lead:   clamp(16px, 1rem + 0.5vw, 18px);
  --fs-h3:     clamp(18px, 1.1rem + 0.6vw, 20px);
  --fs-h2:     clamp(24px, 1.4rem + 1.2vw, 34px);
  --fs-h1:     clamp(38px, 2.2rem + 4vw, 78px);
  --fs-display:clamp(54px, 3rem + 7vw, 126px);

  --lh-tight:  1.05;
  --lh-snug:   1.25;
  --lh-body:   1.55;
  --lh-loose:  1.7;

  /* Space */
  --pad-x:     clamp(20px, 5vw, 80px);
  --max-w:     1200px;
  --rule-w:    1px;
}

/* Dark mode (toggled via [data-theme=dark]) */
[data-theme="dark"] {
  --bg:        #14172a;
  --bg-2:      #1c2038;
  --ink:       #eaecf3;
  --ink-2:     #c9cdd8;
  --muted:     #8a90a8;
  --rule:      #2e334e;
  --accent:    #9ea2e0;
  --accent-2:  #eaecf3;
  --paper:     #181c30;
}

/* ---- Base --------------------------------------------------------------- */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

img {
  border-radius: 10px;
}

ol { margin-left: 2rem; padding: 0; list-style: decimal; }
ul { margin-left: 2rem; padding: 0; list-style: disc; }

/* utility */
.mono   { font-family: var(--font-mono); font-size: var(--fs-mono); letter-spacing: 0.04em; text-transform: uppercase; }
.sans   { font-family: var(--font-sans); }
.serif  { font-family: var(--font-serif); }
.muted  { color: var(--muted); }
.accent { color: var(--accent); }
.rule   { height: 1px; background: var(--rule); border: 0; margin: 0; }

a.link, .prose a {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size .18s ease, color .18s ease;
}
a.link:hover, .prose a:hover { color: var(--accent); background-size: 100% 2px; }

/* ---- Page chrome -------------------------------------------------------- */
.page {
  min-height: 100vh;
  padding: 0 var(--pad-x);
  display: flex; flex-direction: column;
}
.container { max-width: var(--max-w); margin: 0 auto; width: 100%; }

.site-nav {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 16px;
  padding: 24px 0;
  border-bottom: var(--rule-w) solid var(--rule);
  flex-wrap: wrap;
}
.site-nav nav ul {
  list-style: none;
  display: flex; gap: clamp(16px, 2.4vw, 28px);
  flex-wrap: wrap;
  font-family: var(--font-sans);
  font-size: 14px;
}
.site-nav nav a {
  text-decoration: none;
  color: var(--ink-2);
  transition: color .18s ease;
  white-space: nowrap;
}
.site-nav nav a:hover, .site-nav nav a[aria-current="page"] { color: var(--ink); }
.site-nav nav a[aria-current="page"]::before {
  content: "";
  display: inline-block;
  width: 4px; height: 4px;
  background: var(--accent);
  margin-right: 8px;
  vertical-align: middle;
  border-radius: 50%;
}

@media (max-width: 520px) {
  .site-nav { padding: 18px 0; }
  .site-nav nav ul { width: 100%; gap: 18px; }
  .site-nav nav a { font-size: 13px; }
}

/* ---- Footer ------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  padding: 40px 0 28px;
  border-top: var(--rule-w) solid var(--rule);
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--muted);
}
.site-footer .disclaimer a { color: var(--ink-2); }

/* ---- Ambidextrous mark (subtle motif) ---------------------------------- */
.ambimark {
  width: 44px; height: 44px;
  position: relative;
  flex-shrink: 0;
}
.ambimark svg { width: 100%; height: 100%; }

/* ---- Buttons / pills ---------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ---- Image placeholders ------------------------------------------------- */
.placeholder {
  background:
    repeating-linear-gradient(
      135deg,
      var(--bg-2) 0 8px,
      var(--bg) 8px 16px
    );
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
}
.placeholder::after {
  content: "";
  position: absolute; inset: 0;
  border: 1px dashed var(--rule);
  margin: 6px;
  pointer-events: none;
}

/* ---- Prose (long-form) -------------------------------------------------- */
.prose {
  font-family: var(--font-serif);
  font-size: var(--fs-lead);
  line-height: var(--lh-loose);
  color: var(--ink);
}
.prose > * + * { margin-top: 1.1em; }
.prose h1 {line-height: var(--lh-snug);}
.prose h2 { font-family: var(--font-sans); font-size: var(--fs-h2); line-height: var(--lh-snug); margin-top: 2em; letter-spacing: -0.02em; }
.prose h3 { font-family: var(--font-sans); font-size: var(--fs-h3); line-height: var(--lh-snug); margin-top: 1.6em; letter-spacing: -0.01em; }
.prose blockquote {
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 1.2em;
  color: var(--ink-2);
}
.prose code {
  font-family: var(--font-mono);
  background: var(--bg-2);
  border-radius: 2px;
}
.prose pre {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 18px 20px;
  overflow-x: auto;
}
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5em 0; }

/* ---- Reusable: kicker / eyebrow ---------------------------------------- */
.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 18px; height: 1px;
  background: var(--accent);
}

/* ---- Resume ------------------------------------------------------------- */
.resume {
  max-width: 760px;
  margin: 0 auto;
  font-family: var(--font-serif);
  padding: 60px 0 80px;
}
.resume header h1 {
  font-family: var(--font-sans);
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.resume header .meta {
  margin-top: 8px;
  display: flex; flex-wrap: wrap; gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.resume section { margin-top: 44px; }
.resume section > h2 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 20px;
}
.resume .role { display: grid; grid-template-columns: 1fr auto; gap: 6px 24px; margin-bottom: 24px; }
.resume .role h3 { font-family: var(--font-sans); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.resume .role .when { font-family: var(--font-mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.resume .role .where { grid-column: 1 / -1; color: var(--ink-2); font-size: 16px; }
.resume .role ul { grid-column: 1 / -1; margin-top: 8px; font-size: 16px; line-height: 1.6; }
.resume .role ul li { padding-left: 18px; position: relative; }
.resume .role ul li + li { margin-top: 6px; }
.resume .role ul li::before {
  content: "—";
  position: absolute; left: 0;
  color: var(--accent);
}
.resume .skills-grid {
  display: grid; grid-template-columns: 160px 1fr;
  gap: 14px 24px;
  font-size: 16px;
}
.resume .skills-grid dt { font-family: var(--font-sans); color: var(--muted); font-size: 14px; }

/* ---- Print -------------------------------------------------------------- */
@media print {
  .site-nav, .site-footer, .resume-toolbar, .tweaks-panel { display: none !important; }
  body { background: white; color: black; }
  .page { padding: 0; }
  .resume { padding: 0; max-width: 100%; }
  a { text-decoration: none !important; background: none !important; color: inherit !important; }
}

/* ---- Responsive --------------------------------------------------------- */
@media (max-width: 720px) {
  .site-footer { flex-direction: column; gap: 8px; align-items: flex-start; }
}