/* =========================================================================
   Jarred Barber — personal site
   Editorial "research-lab" dark theme: warm ink, cream type, vermilion signal.
   Type: Fraunces (display) · Hanken Grotesk (body) · JetBrains Mono (labels)
   ========================================================================= */

:root {
  --ink:        #f4efe5;   /* warm paper background             */
  --ink-2:      #fbf7ee;   /* raised surface (cards)            */
  --line:       #e2dac9;   /* hairline borders                  */
  --cream:      #211d17;   /* primary text (warm near-black)    */
  --cream-dim:  #5b5346;   /* secondary text                    */
  --muted:      #938a78;   /* tertiary / metadata               */
  --signal:     #d4391a;   /* vermilion accent                  */
  --signal-dim: #b4341c;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 64rem;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--sans);
  font-weight: 350;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* subtle radial atmosphere top-left */
  background-image:
    radial-gradient(120% 90% at 8% -10%, rgba(212, 57, 26, 0.06), transparent 55%),
    radial-gradient(90% 70% at 100% 0%, rgba(150, 130, 90, 0.07), transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}

::selection { background: var(--signal); color: var(--ink); }

a { color: inherit; }

/* --- film grain overlay ------------------------------------------------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- top bar ------------------------------------------------------------ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 64px);
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.5px;
  text-decoration: none;
}
.brand-dot { color: var(--signal); }

.nav { display: flex; gap: clamp(14px, 3vw, 32px); }
.nav a {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream-dim);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav a:hover { color: var(--cream); }
.nav a:hover::after,
.nav a.is-active::after { transform: scaleX(1); }
.nav a.is-active { color: var(--signal); }

/* --- layout ------------------------------------------------------------- */
.page {
  position: relative;
  z-index: 2;
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(48px, 9vw, 110px) clamp(20px, 5vw, 64px) 80px;
}

.mono { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.03em; }

/* section label, e.g. "01 — Selected work" */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* =========================================================================
   HOME
   ========================================================================= */
.hero { margin-bottom: clamp(64px, 11vw, 130px); }

.hero-meta {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 28px;
}
.hero-meta .avail { color: var(--signal); display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .avail::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(255, 77, 46, 0.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 77, 46, 0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(255, 77, 46, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 46, 0); }
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: italic;
  color: var(--signal);
  font-weight: 400;
}

.hero-blurb {
  font-family: var(--serif);
  font-weight: 380;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  line-height: 1.5;
  color: var(--cream-dim);
  max-width: 46ch;
}
.hero-blurb strong { color: var(--cream); font-weight: 600; }

/* metric strip */
.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 6vw, 72px);
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.metric .num {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 2.9rem);
  font-weight: 500;
  line-height: 1;
  color: var(--cream);
}
.metric .num span { color: var(--signal); }
.metric .lbl {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 8px;
}

/* generic section wrapper */
.block { margin-bottom: clamp(64px, 10vw, 110px); }

/* publications list */
.pub-list { display: flex; flex-direction: column; }
.pub {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: background 0.2s;
}
.pub:last-child { border-bottom: 1px solid var(--line); }
.pub:hover { background: linear-gradient(90deg, rgba(255,77,46,0.05), transparent 70%); }
.pub-year { font-family: var(--mono); font-size: 13px; color: var(--signal); }
.pub-body .pub-title {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 450;
  line-height: 1.35;
  color: var(--cream);
}
.pub-body .pub-authors { font-size: 0.9rem; color: var(--muted); margin-top: 5px; }
.pub-tail { text-align: right; white-space: nowrap; }
.pub-venue {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cream-dim);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 3px 8px;
}
.pub-cites { display: block; font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 8px; }

/* projects grid */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.proj {
  background: var(--ink-2);
  padding: 26px 24px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  min-height: 150px;
  transition: background 0.25s, transform 0.25s;
}
.proj:hover { background: #f6efe1; }
.proj-head { display: flex; align-items: center; justify-content: space-between; }
.proj-name { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; }
.proj-arrow { color: var(--signal); transition: transform 0.25s; }
.proj:hover .proj-arrow { transform: translate(3px, -3px); }
.proj-desc { color: var(--cream-dim); font-size: 0.95rem; margin-top: 12px; flex: 1; }
.proj-lang {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 18px;
}

/* contact / CTA */
.contact { text-align: center; padding: clamp(50px, 9vw, 90px) 0 20px; }
.contact .eyebrow { justify-content: center; }
.contact .eyebrow::after { display: none; }
.contact h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 6vw, 3.4rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.contact a.mail {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--signal-dim);
  transition: opacity 0.2s;
}
.contact a.mail:hover { opacity: 0.75; }

/* =========================================================================
   RÉSUMÉ
   ========================================================================= */
.resume-head { margin-bottom: clamp(48px, 8vw, 80px); }
.resume-head h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 8vw, 5rem);
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: 16px;
}
.resume-head .sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--cream-dim);
}
.resume-head .actions { margin-top: 28px; display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--cream);
  border: 1px solid var(--line);
  padding: 10px 18px;
  border-radius: 3px;
  transition: border-color 0.2s, color 0.2s;
}
.btn:hover { border-color: var(--signal); color: var(--signal); }

/* timeline */
.timeline { border-left: 1px solid var(--line); margin-left: 6px; }
.job { position: relative; padding: 0 0 40px 34px; }
.job::before {
  content: "";
  position: absolute;
  left: -5px; top: 8px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px var(--ink);
}
.job:last-child { padding-bottom: 0; }
.job-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 16px;
}
.job-role { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; }
.job-date { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.job-co { color: var(--cream-dim); font-size: 0.98rem; margin: 4px 0 14px; }
.job-co .team { color: var(--signal); }
.job-co .loc { color: var(--muted); font-style: italic; }
.job ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.job li {
  position: relative;
  padding-left: 20px;
  color: var(--cream-dim);
  font-size: 0.97rem;
}
.job li::before { content: "—"; position: absolute; left: 0; color: var(--signal-dim); }
.job li em { font-family: var(--serif); font-style: italic; color: var(--cream); }

/* two-column lower section */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 80px); }
.edu-item { padding: 16px 0; border-top: 1px solid var(--line); }
.edu-item:last-child { border-bottom: 1px solid var(--line); }
.edu-year { font-family: var(--mono); font-size: 12px; color: var(--signal); }
.edu-degree { font-family: var(--serif); font-size: 1.1rem; font-weight: 500; margin: 4px 0 2px; }
.edu-school { color: var(--cream-dim); font-size: 0.95rem; }
.edu-detail { color: var(--muted); font-size: 0.88rem; margin-top: 2px; }

.skill-group { margin-bottom: 26px; }
.skill-group h4 {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 0.85rem;
  color: var(--cream-dim);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 5px 13px;
  transition: border-color 0.2s, color 0.2s;
}
.tag:hover { border-color: var(--signal); color: var(--signal); }

/* =========================================================================
   POST / PROSE  (gallery write-up)
   ========================================================================= */
.post { max-width: 52rem; margin: 0 auto; }
.post-head { margin-bottom: clamp(36px, 6vw, 60px); }
.post-back {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--signal);
  text-decoration: none;
}
.post-back:hover { opacity: 0.7; }
.post-head h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 18px 0 14px;
}
.post-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--cream-dim);
  max-width: 40ch;
}
.post-meta { color: var(--muted); margin-top: 16px; }
.post-meta a { color: var(--cream-dim); }

.prose { font-size: 1.05rem; line-height: 1.7; color: var(--cream-dim); }
.prose > h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 56px 0 18px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.prose > h3 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 28px 0 12px;
}
.prose p { margin: 0 0 18px; }
.prose strong { color: var(--cream); font-weight: 600; }
.prose em { font-family: var(--serif); font-style: italic; }
.prose a { color: var(--signal); text-decoration: none; border-bottom: 1px solid var(--line); }
.prose a:hover { border-color: var(--signal); }
.prose code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
}
.prose ul { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--signal); }
.prose hr { border: none; height: 1px; background: var(--line); margin: 48px 0; }
.prose sub, .prose sub a { font-size: 0.8rem; color: var(--muted); }
/* gallery images */
.prose p[align="center"] { text-align: center; margin: 8px 0 28px; }
.prose img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 18px 40px -24px rgba(33, 29, 23, 0.5);
  background: var(--ink-2);
}

/* --- footer ------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 2;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 28px clamp(20px, 5vw, 64px);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
}
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: var(--cream-dim); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--signal); }

/* --- entrance animation ------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
  .reveal.d1 { animation-delay: 0.05s; }
  .reveal.d2 { animation-delay: 0.14s; }
  .reveal.d3 { animation-delay: 0.23s; }
  .reveal.d4 { animation-delay: 0.32s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* --- responsive --------------------------------------------------------- */
@media (max-width: 680px) {
  body { font-size: 16px; }
  .pub { grid-template-columns: 48px 1fr; }
  .pub-tail { grid-column: 2; text-align: left; }
  .pub-venue { display: inline-block; }
  .pub-cites { display: inline; margin: 0 0 0 10px; }
  .cols { grid-template-columns: 1fr; }
  .nav a:nth-child(n+4) { display: none; }
}

/* --- print: clean résumé ------------------------------------------------ */
@media print {
  :root { --ink:#fff; --ink-2:#fff; --cream:#111; --cream-dim:#333; --muted:#666; --line:#ddd; --signal:#b4341c; --signal-dim:#b4341c; }
  body { background: #fff; }
  .grain, .topbar, .site-footer, .contact, .resume-head .actions, .hero-meta .avail { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; animation: none !important; }
  .page { padding: 0; max-width: 100%; }
  .job, .edu-item, .pub { break-inside: avoid; }
  a { text-decoration: none; }
}