/* ============================================================
   Minerva — shared site styles
   Palette & type extracted verbatim from the features page so
   the whole site reads as one system. Warm amber accent on a
   deep indigo-brown ground; the owl is the signature mark.
   ============================================================ */

/* Hex fallbacks first: any browser without oklch() support keeps these.
   Browsers WITH oklch() support override them in the block below.
   (A bare oklch()-only palette silently fails to black-on-white on old
   webviews, which looks exactly like "the stylesheet didn't load".) */
:root {
  --bg:            #262019;
  --bg-elev:       #2f2820;
  --bg-elev-2:     #392f26;
  --bg-inset:      #1f1a14;
  --text:          #eee5d6;
  --text-muted:    #a89e8f;
  --text-faint:    #7d7365;
  --border:        #4a4238;
  --border-strong: #625748;
  --accent:        #e0b46a;
  --accent-dim:    #b8904f;
  --accent-ink:    #2a2318;
  --indigo:        #4c4a8f;
  --maxw: 1080px;
}

@supports (color: oklch(0.5 0.1 70)) {
  :root {
    --bg:            oklch(0.205 0.012 70);
    --bg-elev:       oklch(0.245 0.012 70);
    --bg-elev-2:     oklch(0.285 0.014 70);
    --bg-inset:      oklch(0.175 0.010 70);
    --text:          oklch(0.925 0.018 85);
    --text-muted:    oklch(0.680 0.018 80);
    --text-faint:    oklch(0.520 0.015 75);
    --border:        oklch(0.330 0.012 70);
    --border-strong: oklch(0.420 0.014 70);
    --accent:        oklch(0.790 0.115 78);
    --accent-dim:    oklch(0.660 0.085 78);
    --accent-ink:    oklch(0.220 0.020 70);
    --indigo:        oklch(0.400 0.090 275);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

/* ---- Nav ---- */
nav {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg); /* fallback: opaque if color-mix unsupported */
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
@supports (background: color-mix(in oklch, red 50%, transparent)) {
  nav { background: color-mix(in oklch, var(--bg) 82%, transparent); }
}
nav .wrap { display: flex; align-items: center; gap: 20px; height: 60px; }
nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 650; color: var(--text); }
nav .brand svg { width: 30px; height: 30px; border-radius: 7px; }
nav .links { margin-left: auto; display: flex; gap: 22px; align-items: center; }
nav .links a { color: var(--text-muted); font-size: 0.92rem; }
nav .links a:hover { color: var(--text); text-decoration: none; }
nav .links a.active { color: var(--text); }
nav .links a.navcta { background: var(--accent); color: var(--accent-ink); padding: 7px 16px; border-radius: 8px; font-weight: 600; }
nav .links a.navcta:hover { background: var(--accent-dim); color: var(--accent-ink); text-decoration: none; }

@media (max-width: 720px) {
  nav .links { gap: 14px; }
  nav .links a.hide-sm { display: none; }
}

/* ---- Buttons ---- */
.btn { display: inline-block; padding: 12px 26px; border-radius: 10px; font-weight: 600; font-size: 0.98rem; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-dim); text-decoration: none; }
.btn-ghost { border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { background: var(--bg-elev); text-decoration: none; }

/* ---- Shared section rhythm ---- */
section { padding: 60px 0; border-top: 1px solid var(--border); }
section .eyebrow { color: var(--accent-dim); font-weight: 650; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; margin: 0 0 10px; }
section h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin: 0 0 14px; letter-spacing: -0.015em; }
section .lede { color: var(--text-muted); font-size: 1.12rem; max-width: 68ch; margin: 0 0 20px; }

.pill { display: inline-block; font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent-dim); border: 1px solid var(--border); border-radius: 999px; padding: 4px 14px; margin-bottom: 26px; }

/* ---- Cards / grids ---- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
@media (max-width: 820px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }
.card .em { font-size: 1.4rem; display: block; margin-bottom: 10px; }

/* ---- Feature bullets ---- */
ul.feat { list-style: none; padding: 0; margin: 18px 0 0; }
ul.feat li { position: relative; padding: 6px 0 6px 26px; color: var(--text); }
ul.feat li::before { content: "→"; position: absolute; left: 0; color: var(--accent-dim); font-weight: 700; }
ul.feat li span { color: var(--text-muted); }

/* ---- Callout ---- */
.callout { background: var(--bg-elev); border: 1px solid var(--border-strong); border-left: 3px solid var(--accent); border-radius: 12px; padding: 26px 30px; }
.callout p { margin: 0; font-size: 1.15rem; }
.callout .who { color: var(--text-muted); font-size: 0.95rem; margin-top: 10px; }

/* ---- Screenshot placeholders ---- */
.shot {
  border: 1px dashed var(--border-strong); background: var(--bg-inset); border-radius: 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: var(--text-faint); min-height: 200px; padding: 28px; gap: 6px; margin: 8px 0;
}
.shot .k { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-dim); }
.shot .d { font-size: 0.92rem; color: var(--text-muted); max-width: 46ch; }
.shot .icon { font-size: 1.6rem; opacity: 0.6; }
.shot.wide { min-height: 300px; }
.shot.hero-shot { min-height: 420px; margin-top: 44px; }

/* Real captured screenshots (swap-marketing-shots.mjs replaces the .shot
   placeholders above with these once website/img/<id>.png exists).
   Captured full-window at 2× (2880×1800), so — like the docs harness — cap the
   *display* size and centre them; left at full column width they render as
   giant blocks. Tune these two max-widths to taste. */
.shot-img {
  max-width: 720px; margin: 14px auto; border: 1px solid var(--border-strong);
  border-radius: 12px; overflow: hidden; background: var(--bg-inset);
}
.shot-img img { display: block; width: 100%; height: auto; }
.shot-img figcaption {
  font-size: 0.82rem; color: var(--text-muted); text-align: center; padding: 9px 14px;
  border-top: 1px solid var(--border);
}
/* The hero is the one shot allowed to run larger. */
.shot-img.hero-shot { max-width: 900px; margin: 44px auto 8px; }

/* ---- Author-fill markers (visible only in draft) ---- */
.fill { background: #2b2740; border: 1px dashed var(--indigo); border-radius: 10px; padding: 16px 20px; margin: 14px 0; color: var(--text-muted); font-size: 0.95rem; }
@supports (background: color-mix(in oklch, red 50%, transparent)) {
  .fill { background: color-mix(in oklch, var(--indigo) 22%, var(--bg-inset)); }
}
.fill b { color: var(--accent); display:block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 6px; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--border); padding: 44px 0 60px; color: var(--text-faint); margin-top: 20px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; justify-content: space-between; }
footer .cols { display: flex; gap: 48px; flex-wrap: wrap; }
footer .col h4 { color: var(--text-muted); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 10px; }
footer .col a { display: block; color: var(--text-faint); font-size: 0.9rem; padding: 3px 0; }
footer .col a:hover { color: var(--text); text-decoration: none; }
footer .note { font-size: 0.82rem; max-width: 44ch; }

/* ---- Owl mark reusable via <use> not available across files; each page inlines it ---- */