/* ════════════════════════════════════════════════════
   Todd Stuvé — shared site styles (builder's-notebook).
   Foundry palette: MIDNIGHT. Warm-paper aesthetic.
   Extracted from src/pages/index.astro so every page matches.
   Fonts: Fraunces (headings), Inter (body), IBM Plex Mono (labels).
   ════════════════════════════════════════════════════ */
:root{
  /* Foundry palette: MIDNIGHT — accent tokens */
  --accent:#1E3A8A; --accent-h:#1e40af; --accent-a:#1d4ed8; --accent-sub:#eff6ff;
  --palette-name:"Midnight";
  /* Builder's-notebook neutrals (warm paper aesthetic) */
  --paper:#F4F1EA; --card:#FCFBF7; --ink:#1A1815; --muted:#6B6459; --line:#E3DDD0; --grid:#dad3c4;
  --maxw:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  color:var(--ink);font-family:"Inter",system-ui,sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased;
  background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:26px 26px;background-position:-1px -1px;overflow-x:hidden;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,5vw,30px)}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;line-height:1.07;letter-spacing:-.01em;font-weight:600}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.mono{font-family:"IBM Plex Mono",monospace}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600}

header.nav{position:sticky;top:0;z-index:10;background:rgba(244,241,234,.9);backdrop-filter:blur(6px);border-bottom:1px dashed var(--grid)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:10px}
.mark{font-family:"Fraunces",serif;font-weight:700;font-size:1.2rem;white-space:nowrap;text-decoration:none}
.mark span{color:inherit}
nav ul{display:flex;gap:4px;list-style:none;flex-wrap:wrap;justify-content:flex-end}
nav a{font-family:"IBM Plex Mono",monospace;font-size:.8rem;color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:7px;transition:.2s;min-height:36px;display:inline-flex;align-items:center}
nav a:hover{color:var(--ink);background:var(--accent-sub)}

.card-sheet{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px -34px rgba(26,24,21,.5);position:relative;overflow:hidden}
.tape{position:absolute;top:-12px;left:50%;transform:translateX(-50%) rotate(-2deg);width:120px;height:24px;background:var(--accent-sub);border:1px dashed var(--accent);opacity:.8}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;text-decoration:none;padding:14px 22px;border-radius:9px;font-weight:600;transition:.2s;min-height:48px}
.btn:hover{background:var(--accent-h);transform:translateY(-1px)}
.btn:active{background:var(--accent-a)}
.btn-ghost{font-family:"IBM Plex Mono",monospace;font-size:.86rem;color:var(--ink);text-decoration:none;font-weight:600;border-bottom:2px solid var(--accent);padding:6px 0;min-height:44px;display:inline-flex;align-items:center}

main{padding:clamp(36px,6vw,60px) 0 40px}
section{padding:clamp(40px,7vw,58px) 0}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:30px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.5rem,4.5vw,2.2rem)}
.sec-num{font-family:"IBM Plex Mono",monospace;color:var(--accent);font-size:.9rem}

/* page header (listing + stubs) */
.page-head{padding:clamp(28px,5vw,46px) 0 8px}
.page-head h2{font-size:clamp(1.9rem,5.5vw,3rem);margin:12px 0 14px}
.page-head .dek{font-size:clamp(1rem,2.4vw,1.12rem);color:var(--muted);max-width:56ch}

/* group label */
.group-label{display:flex;align-items:baseline;gap:12px;margin:34px 0 18px;flex-wrap:wrap}
.group-label h3{font-size:clamp(1.25rem,3.4vw,1.6rem)}
.group-label .path{font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--muted)}

.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;transition:.2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 44px -28px rgba(26,24,21,.45)}
.card img.thumb-img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;border-bottom:1px dashed var(--accent);background:var(--paper)}
.thumb{aspect-ratio:16/10;border-bottom:1px dashed var(--accent);display:grid;place-items:center;color:var(--accent);font-family:"IBM Plex Mono",monospace;font-size:.72rem;text-align:center;padding:14px;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:14px 14px}
.card-body{padding:20px 22px 24px}
.tag{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-weight:600}
.card-body h3{font-size:1.2rem;margin:7px 0 7px}
.card-body p{color:var(--muted);font-size:.94rem}
.arrow{font-family:"IBM Plex Mono",monospace;color:var(--accent);font-weight:600;margin-top:12px;font-size:.84rem}

.writing-list{display:flex;flex-direction:column}
.post{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 6px;border-bottom:1px dashed var(--grid);text-decoration:none;color:inherit;transition:.2s;min-height:56px}
.post:hover{padding-left:12px;background:var(--accent-sub)}
.post h3{font-size:clamp(1.05rem,3vw,1.18rem);font-weight:500}
.post .go{color:var(--accent)}

/* single-item centered card (stub pages) */
.stub{padding:clamp(36px,6vw,64px) 0}
.stub .card-sheet{max-width:640px;margin:0 auto;padding:clamp(28px,5vw,44px) clamp(22px,5vw,40px)}
.stub img.stub-img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;border-radius:10px;border:1px solid var(--line);background:var(--paper);margin-bottom:22px}
.stub h1{font-size:clamp(1.8rem,5vw,2.6rem);margin:8px 0 12px}
.stub .desc{color:var(--muted);font-size:1.05rem;margin-bottom:18px;max-width:48ch}
.stub .soon{font-family:"IBM Plex Mono",monospace;font-size:.82rem;color:var(--accent);font-weight:600;border:1px dashed var(--accent);border-radius:8px;padding:10px 14px;display:inline-block;background:var(--accent-sub)}
.stub .back{display:block;margin-top:26px}

/* stub article (writing) */
.article{padding:clamp(36px,6vw,64px) 0;max-width:680px;margin:0 auto}
.article h1{font-size:clamp(2rem,5.5vw,3rem);margin:12px 0 18px}
.article .soon{font-family:"IBM Plex Mono",monospace;font-size:.9rem;color:var(--muted)}
.article .back{display:block;margin-top:28px}

footer{padding:30px 0;color:var(--muted);font-family:"IBM Plex Mono",monospace;font-size:.78rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px dashed var(--grid);padding-top:22px}
.palette-chip{color:var(--accent)}

.rise{opacity:0;transform:translateY(16px);animation:rise .7s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.05s}.d2{animation-delay:.15s}.d3{animation-delay:.25s}.d4{animation-delay:.35s}
@media (prefers-reduced-motion: reduce){.rise{animation:none;opacity:1;transform:none}}

@media(max-width:860px){
  .work-grid{grid-template-columns:1fr}
  .mark{font-size:1.05rem}
  nav a{font-size:.72rem;padding:8px 7px}
}
@media(max-width:480px){
  nav ul{gap:0}
  nav a{padding:8px 6px}
}

/* ---------- long-form case study / story pages ---------- */
.story{padding:clamp(36px,6vw,64px) 0}
.story .sheet{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px -34px rgba(26,24,21,.5);position:relative;padding:clamp(30px,5vw,52px) clamp(22px,5vw,56px)}
.story h1{font-size:clamp(2rem,5.5vw,2.9rem);margin:10px 0 10px}
.story .dek{color:var(--muted);font-size:clamp(1.02rem,2.4vw,1.15rem);max-width:52ch;margin-bottom:8px}
.story .meta-line{font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--muted);border-bottom:1px dashed var(--grid);padding-bottom:18px;margin-bottom:10px}
.story h2{font-size:clamp(1.3rem,3.6vw,1.7rem);margin:34px 0 10px}
.story p{margin:14px 0;font-size:1.02rem}
.story .aside{background:var(--accent-sub);border:1px dashed var(--accent);border-radius:10px;padding:16px 20px;margin:24px 0;font-size:.98rem}
.story .aside b{color:var(--accent)}
.story .kicker{font-family:"Fraunces",serif;font-size:clamp(1.15rem,3vw,1.35rem);font-style:italic;margin:26px 0;padding-left:18px;border-left:3px solid var(--accent)}
.story .cta-box{text-align:center;border-top:1px dashed var(--grid);margin-top:36px;padding-top:30px}
.story .cta-box p{color:var(--muted);margin-bottom:16px}
.story .back{display:inline-flex;margin-top:26px}
.story img.fig{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:10px;background:var(--paper);margin:22px 0}