/* ============================================================
   John Kirkpatrick — personal site
   Design source: ../design/theme.md, layout.md, sitemap.md
   Self-hosted fonts (see ../fonts/) — no third-party requests.

   2026
   ============================================================ */

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/fraunces-variable.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/fraunces-variable.woff2") format("woff2");
}
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/fraunces-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2");
}

:root{
  /* ---- palette (theme.md) ---- */
  --bg: #FAF9F6;
  --surface: #F1EEE7;
  --border: #E1DCCF;
  --text-primary: #1A1A18;
  --text-secondary: #57544C;
  --accent: #B5502F;
  --accent-strong: #9A4425;
  --accent-on-accent: #FFFFFF;

  /* ---- type ---- */
  --font-display: "Fraunces", Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --text-display: 3rem;        /* 48px */
  --text-h1-detail: 2.5rem;    /* ~40px, project detail title */
  --text-h2: 1.625rem;         /* 26px, in-card title */
  --text-h3: 1.25rem;          /* 20px */
  --text-body: 1.0625rem;      /* 17px */
  --text-small: 0.875rem;      /* 14px */
  --text-meta: 0.8125rem;      /* 13px */

  /* ---- spacing scale (8px base) ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --content-max: 1120px;
  --gutter: 48px;
}

@media (max-width: 640px){
  :root{
    --text-display: 2.125rem;   /* 34px */
    --text-h1-detail: 1.875rem; /* ~30px */
    --text-h2: 1.375rem;
    --gutter: 24px;
  }
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; }
body{
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a{ color: inherit; text-decoration: none; }

.wrap{
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------------- header ---------------- */
header.site{
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}
header.site .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.site-name{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-h3);
}
.header-links{
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--text-small);
}
.header-links a{ color: var(--text-secondary); transition: color .15s ease; }
.header-links a:hover{ color: var(--accent); }
.header-links a.contact{ color: var(--accent); }
.header-links a.contact:hover{ color: var(--accent-strong); }

/* ---------------- intro ---------------- */
.intro{
  padding-top: var(--space-9);
  padding-bottom: var(--space-8);
}
.intro-inner{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
}
.intro .measure{
  max-width: 640px;
  flex: 1 1 420px;
}
.intro h1{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-display);
  line-height: 1.1;
  margin: 0 0 var(--space-5) 0;
}
.intro p{
  font-size: var(--text-body);
  color: var(--text-secondary);
  margin: 0;
  max-width: 56ch;
}

/* portrait — real photo, kept in color (see theme.md: the warm wood tones
   already sit close to the palette, so grayscale was rejected). */
.intro-photo-block{
  flex: 0 0 auto;
  width: 220px;
}
.intro-photo{
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}
.intro-photo img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------------- work index ---------------- */
.work{
  padding-top: var(--space-6);
  padding-bottom: var(--space-9);
}
.work-eyebrow{
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 var(--space-6) 0;
}
.grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (max-width: 1023px){
  .grid{ grid-template-columns: 1fr; }
  .intro-inner{ flex-direction: column; align-items: flex-start; gap: var(--space-6); }
  .intro-photo-block{ width: 160px; }
}

.card{
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-5);
  transition: border-color .15s ease;
}
.card:hover{ border-color: var(--accent); }

/* card photo — same frame language as .intro-photo (border, radius,
   surface fill, no shadow), inset within the existing card padding
   rather than full-bleed, so it reads as one more block in the card,
   not a different component. */
.card-photo{
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 16 / 9;
  margin: 0 0 var(--space-4) 0;
}
.card-photo img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card .meta{
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  color: var(--text-secondary);
  margin: 0 0 var(--space-3) 0;
  letter-spacing: 0.02em;
}
.card .meta .tag{
  color: var(--accent);
  font-weight: 500;
}
.card h3{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-h2);
  line-height: 1.25;
  margin: 0 0 var(--space-3) 0;
}
.card p{
  font-size: var(--text-body);
  color: var(--text-primary);
  margin: 0 0 var(--space-5) 0;
  flex-grow: 1;
}
.card .link{
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--accent);
  align-self: flex-start;
}
.card:hover .link{ color: var(--accent-strong); }

/* ---------------- project detail page ---------------- */
.detail-top{ padding-top: var(--space-6); }
.back-link{
  display: inline-block;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--accent);
}
.back-link:hover{ color: var(--accent-strong); }

.detail-header{ padding-top: var(--space-5); padding-bottom: var(--space-7); }
.detail-header h1{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-h1-detail);
  line-height: 1.15;
  margin: 0 0 var(--space-3) 0;
  max-width: 680px;
}
.detail-meta{
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.detail-meta .tag{ color: var(--accent); font-weight: 500; }

/* body + rail sit side by side so the wide desktop measure doesn't leave
   dead space to the right of the prose column; rail photos are supporting
   texture only (no captions) — the one photo that needs a caption is the
   full-width one in .detail-media below. */
.detail-layout{
  display: flex;
  align-items: flex-start;
  gap: var(--space-7);
  padding-bottom: var(--space-8);
}
.detail-body{
  flex: 1 1 680px;
  max-width: 680px;
}
.detail-body p{
  font-size: var(--text-body);
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
}
.detail-rail{
  flex: 0 0 260px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.detail-rail .frame{
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 4 / 3;
}
.detail-rail img{ display: block; width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 1023px){
  .detail-layout{ flex-direction: column; }
  .detail-rail{
    flex-direction: row;
    width: 100%;
    flex: 0 0 auto;
  }
  .detail-rail .frame{ flex: 1 1 0; }
}

.detail-media{ padding-bottom: var(--space-9); }
.detail-media .frame{
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}
.detail-media img{ display: block; width: 100%; height: auto; }
.detail-media figcaption{
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  color: var(--text-secondary);
}

/* ---------------- footer ---------------- */
footer.site{
  padding-top: var(--space-7);
  padding-bottom: var(--space-8);
  border-top: 1px solid var(--border);
}
footer.site .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-copy{ font-family: var(--font-mono); font-size: var(--text-meta); color: var(--text-secondary); }
.footer-links{ display: flex; align-items: center; gap: var(--space-5); font-size: var(--text-small); }
.footer-links a{ color: var(--text-secondary); }
.footer-links a:hover{ color: var(--accent); }
.footer-links a.contact{ color: var(--accent); }