/* Ken Bradbury Foundation — design system (warm/nostalgic redesign).
   Tokens from the design handoff: cream paper, rust accent, ink dark sections,
   Spectral (serif headlines) + Hanken Grotesk (sans body). */

:root {
  --paper: #f4ede1;       /* page bg */
  --card: #fbf7ef;        /* cards/surfaces */
  --surface-alt: #efe6d5; /* footer / subtle panels */
  --ink: #221d18;         /* primary text + dark sections */
  --ink-muted: #5c5147;   /* body/secondary */
  --ink-faint: #8a7c66;   /* captions/meta/mono labels */
  --rust: #b5532a;        /* accent / CTAs / links */
  --on-rust: #fbf7ef;
  --accent-soft: #e8a06b; /* eyebrow on dark */
  --rust-pale: #f6ddca;   /* body text on rust */
  --cream-on-dark: #c9bda7;
  --faint-on-dark: #9b8c74;
  --border: #e2d8c6;
  --border-input: #d8ccb6;
  --border-outline: #cbbfa9;
  --badge-ok-bg: #234c33;
  --badge-ok-text: #dff0e4;
  --maxw: 1180px;
  --pad: 32px;
  --serif: 'Spectral', Georgia, serif;
  --sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
::selection { background: #e8c9a8; }
a { color: var(--rust); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.1; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.eyebrow {
  font-family: var(--sans); text-transform: uppercase; letter-spacing: 2.5px;
  font-size: 12.5px; font-weight: 600; color: var(--rust); margin: 0 0 16px;
}
.eyebrow.on-dark { color: var(--accent-soft); }
.lead { font-size: 18px; line-height: 1.6; color: var(--ink-muted); }
.mono { font-family: var(--mono); }

/* ---------- buttons / pills ---------- */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-family: var(--sans); font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .08s ease, opacity .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: #000; }
.btn-rust { background: var(--rust); color: var(--on-rust); }
.btn-rust:hover { background: #9e4522; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--border-outline); }
.btn-outline:hover { background: rgba(0,0,0,.04); }
.btn-outline.on-dark { color: var(--paper); border-color: #4a423a; }
.btn-outline.on-dark:hover { background: rgba(255,255,255,.06); }
.btn-light { background: var(--card); color: var(--rust); font-weight: 700; }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ---------- sticky nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244,237,225,0.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.monogram {
  width: 38px; height: 38px; border-radius: 50%; background: var(--rust); color: var(--on-rust);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 600; font-size: 20px; flex: none;
}
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 18px; letter-spacing: .2px; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 14.5px; font-weight: 500; }
.site-nav a { text-decoration: none; color: var(--ink-muted); }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--rust); font-weight: 600; }
.nav-toggle { display: none; }

/* ---------- sections ---------- */
.section { padding-top: 64px; padding-bottom: 24px; }
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--paper); }
.section-dark .lead { color: var(--cream-on-dark); }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  display: flex; flex-direction: column;
}
.card-pad { padding: 26px 22px; }
a.card { text-decoration: none; color: inherit; transition: transform .1s ease, box-shadow .15s ease; }
a.card:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -20px rgba(90,60,30,.5); }

/* media placeholder (striped) + real-image variant */
.media { display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; background: var(--surface-alt); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media-striped { background-image: repeating-linear-gradient(135deg, #e7dcc8 0 14px, #efe6d5 14px 28px); border: 1px solid var(--border); }
.media-label { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); background: var(--card); padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); }
.r-4x5 { aspect-ratio: 4/5; } .r-16x9 { aspect-ratio: 16/9; } .r-16x10 { aspect-ratio: 16/10; } .r-3x4 { aspect-ratio: 3/4; }

/* ---------- forms ---------- */
.field {
  padding: 13px 16px; border-radius: 8px; border: 1.5px solid var(--border-input);
  background: var(--paper); font-family: inherit; font-size: 15px; color: var(--ink); width: 100%;
}
.field:focus { outline: 2px solid var(--rust); outline-offset: 1px; }

/* ---------- segmented tabs/filter pills ---------- */
.segmented { display: flex; gap: 8px; flex-wrap: wrap; }
.seg {
  cursor: pointer; font-family: inherit; font-size: 13.5px; font-weight: 600;
  padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--border-outline);
  background: transparent; color: var(--ink-muted);
  display: inline-block; text-decoration: none; line-height: 1.2;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
a.seg:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.seg.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.seg-lg { font-size: 14px; padding: 10px 20px; }

/* status badges */
.badge { font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.badge-ok { background: var(--badge-ok-bg); color: var(--badge-ok-text); }
.badge-want { background: var(--rust); color: var(--on-rust); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--surface-alt); margin-top: 24px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding-top: 40px; padding-bottom: 40px; }
.site-footer nav { display: flex; gap: 22px; font-size: 14px; flex-wrap: wrap; }
.site-footer nav a { text-decoration: none; color: var(--ink-muted); }
.site-footer nav a:hover { color: var(--ink); }
.copyright { font-size: 12.5px; color: var(--ink-faint); }

/* ---------- prose (article/show/board body content) ---------- */
.prose { max-width: 42rem; }
.prose h1 { font-size: 40px; letter-spacing: -.5px; margin: 0 0 .4em; }
.prose h2 { font-size: 28px; margin: 1.4em 0 .5em; }
.prose h3 { font-size: 21px; margin: 1.3em 0 .4em; }
.prose p, .prose li { color: var(--ink-muted); }
.prose p { margin: 0 0 1.15em; }
.prose a { color: var(--rust); }
/* Buttons inside prose keep their own text color (don't inherit the prose link color). */
.prose a.btn-rust { color: var(--on-rust); }
.prose a.btn-dark { color: var(--paper); }
.prose a.btn-light { color: var(--rust); }
.prose a.btn-outline { color: var(--ink); }
.prose img { border-radius: 8px; margin: 1em 0; }
.video { margin: 1.25rem 0; }
.video-embed { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 8px; }
.video figcaption { color: var(--ink-faint); font-size: .9rem; margin-top: .3rem; font-family: var(--mono); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .split-2 { grid-template-columns: 1fr !important; }
}
@media (max-width: 620px) {
  :root { --pad: 20px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .site-nav { gap: 16px; font-size: 14px; }
  .brand-name { font-size: 16px; }
  .nav-desktop { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-nav.is-open { display: flex; }
}