/* mirkostagni.it - stile condiviso
   Layout: colonna da "carta d'imbarco" su bianco nuvola; base petrolio (fiducia, natura), albicocca solo per le azioni.
   Colori e caratteri: modifica solo i token qui sotto. */
:root{
  --paper:#F2F4F1;
  --surface:#FFFFFF;
  --ink:#10302D;
  --muted:#4B625E;
  --line:#C9D5D1;
  --primary:#0F4C4A;
  --primary-soft:#DCEAE6;
  --accent:#B0501F;
  --accent-soft:#FBE3D3;
  --cta:#F28C4F;
  --on-cta:#14211F;
  --deep:#0F4C4A;
  --on-deep:#F2F4F1;
  --f-display:"Big Shoulders Display","Arial Narrow","Roboto Condensed",sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --radius:10px;
  --gutter:16px;
  color-scheme:light;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0A1C1B; --surface:#112A28; --ink:#E6EFEC; --muted:#9BB4AF; --line:#244542;
    --primary:#7CCBC0; --primary-soft:#16362F; --accent:#F6A877; --accent-soft:#3A2418;
    --cta:#F59A63; --on-cta:#0A1C1B; --deep:#134A46; --on-deep:#F2F4F1;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0A1C1B; --surface:#112A28; --ink:#E6EFEC; --muted:#9BB4AF; --line:#244542;
    --primary:#7CCBC0; --primary-soft:#16362F; --accent:#F6A877; --accent-soft:#3A2418;
    --cta:#F59A63; --on-cta:#0A1C1B; --deep:#134A46; --on-deep:#F2F4F1;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:var(--primary)}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:.95;letter-spacing:.005em}
p{margin:0}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

.band{height:6px;background:var(--cta)}
.label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f-body);font-weight:600;font-size:1rem;padding:13px 20px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:filter .15s ease,background-color .15s ease}
.btn-primary{background:var(--cta);color:var(--on-cta)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--surface)}
.btn .arr,.arr{font-family:var(--f-mono)}

/* ======= HOME (link in bio) ======= */
.home{max-width:600px;margin:0 auto;padding-inline:var(--gutter);padding-block:28px 40px;display:grid;gap:34px}
.me{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}
.me > div{min-width:0}
.avatar{position:relative;width:84px;height:84px;border-radius:50%;background:var(--deep);color:var(--on-deep);display:grid;place-items:center;overflow:hidden;box-shadow:0 0 0 3px var(--surface),0 0 0 5px var(--cta)}
.avatar span{font-family:var(--f-display);font-weight:900;font-size:2.4rem}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.me h1{font-size:clamp(2.2rem,9vw,3rem);font-weight:900;text-transform:uppercase}
.me p{color:var(--muted);margin-top:6px;font-size:1rem}

.feature{background:var(--deep);color:var(--on-deep);border-radius:14px;overflow:hidden}
.feature .in{padding:20px 20px 18px;display:grid;gap:12px}
.feature .label{color:color-mix(in srgb,var(--on-deep) 72%,var(--deep))}
.feature h2{font-size:clamp(2.1rem,8vw,2.8rem);font-weight:900;text-transform:uppercase}
.feature p{opacity:.9}
.feature .btn{justify-self:start;margin-top:4px}
.feature .perf{border-top:1px solid color-mix(in srgb,var(--on-deep) 18%,var(--deep));margin-inline:20px}
.feature .stub{padding:14px 20px 18px;display:grid;gap:10px}
.gate-chips{display:flex;flex-wrap:wrap;gap:8px}
.gate-chips a{font-family:var(--f-mono);font-size:.8rem;color:var(--on-deep);text-decoration:none;border:1px solid color-mix(in srgb,var(--on-deep) 40%,var(--deep));padding:7px 12px;border-radius:999px}
.gate-chips a:hover{background:color-mix(in srgb,var(--on-deep) 12%,var(--deep))}
.feature small{font-size:.8rem;opacity:.75}

.group{display:grid;gap:12px}
.group-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.group-head h2{font-size:1.7rem;font-weight:800;text-transform:uppercase}
.group-head a{font-family:var(--f-mono);font-size:.8rem;text-decoration:none}
.rows{display:grid;gap:8px}
.row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;text-decoration:none;color:var(--ink);transition:border-color .15s ease}
a.row:hover{border-color:var(--ink)}
.row > div{min-width:0}
.row b{display:block;font-weight:600}
.row span.sub{display:block;font-size:.88rem;color:var(--muted)}
.row .go{font-family:var(--f-mono);color:var(--accent);font-weight:600}
.row .tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:3px 8px;white-space:nowrap}
.icon-tile{width:44px;height:44px;border-radius:8px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-family:var(--f-mono);font-weight:600;font-size:.8rem}

/* mini copertina tipografica (sostituita dall'immagine se presente) */
.spine{width:44px;height:62px;border-radius:3px 6px 6px 3px;position:relative;overflow:hidden;display:grid;place-items:end start;padding:5px;color:#fff;font-family:var(--f-display);font-weight:800;font-size:.62rem;line-height:1;text-transform:uppercase;box-shadow:inset 4px 0 0 rgba(0,0,0,.18)}
.spine img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.spine.c1{background:#0F4C4A}
.spine.c2{background:#9A4319}

.socials{display:flex;flex-wrap:wrap;gap:8px}
.socials a{font-family:var(--f-mono);font-size:.85rem;color:var(--ink);text-decoration:none;background:var(--surface);border:1px solid var(--line);padding:9px 14px;border-radius:999px}
.socials a:hover{border-color:var(--ink)}

.fine{color:var(--muted);font-size:.8rem;display:grid;gap:8px;border-top:1px solid var(--line);padding-top:18px}
.fine a{color:var(--muted)}

/* ======= PAGINE INTERNE ======= */
.topbar{max-width:1040px;margin:0 auto;padding-inline:var(--gutter);padding-block:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600}
.brand .dot{width:32px;height:32px;border-radius:50%;background:var(--deep);color:var(--on-deep);display:grid;place-items:center;font-family:var(--f-display);font-weight:900;font-size:1.1rem}
.nav{display:flex;flex-wrap:wrap;gap:6px}
.nav a{font-family:var(--f-mono);font-size:.8rem;text-decoration:none;color:var(--ink);padding:7px 11px;border-radius:999px;border:1px solid transparent}
.nav a:hover{border-color:var(--line)}
.nav a[aria-current="page"]{border-color:var(--ink);background:var(--surface)}

.page{max-width:1040px;margin:0 auto;padding-inline:var(--gutter);padding-block:24px 56px}
.page-head{display:grid;gap:12px;max-width:44rem;margin-bottom:32px}
.page-head h1{font-size:clamp(2.6rem,8vw,4.4rem);font-weight:900;text-transform:uppercase}
.page-head p{font-size:1.08rem;color:var(--muted)}

/* libri */
.books{display:grid;gap:20px}
.book{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:clamp(18px,4vw,40px);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(16px,3vw,28px);align-items:start}
.book > div{min-width:0}
.cover{aspect-ratio:2/3;max-width:100%;border-radius:4px 10px 10px 4px;position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:14px;box-shadow:inset 8px 0 0 rgba(0,0,0,.18),0 14px 28px -18px rgba(16,48,45,.6)}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover .t{font-family:var(--f-display);font-weight:900;font-size:clamp(1.3rem,3vw,1.9rem);line-height:.92;text-transform:uppercase}
.cover .a{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.cover.c1{background:#0F4C4A}
.cover.c2{background:#9A4319}
.book h2{font-size:clamp(2rem,5vw,2.8rem);font-weight:900;text-transform:uppercase}
.book .status{display:inline-block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:10px}
.status.out{background:var(--primary-soft);color:var(--primary)}
.status.soon{background:var(--accent-soft);color:var(--accent)}
.book p{margin-top:12px;max-width:38em}
.book .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* consigli */
.disclosure{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:var(--radius);padding:12px 16px;font-size:.9rem;color:var(--muted);max-width:44rem;margin-bottom:28px}
.cat{padding-block:28px;border-top:2px solid var(--ink)}
.cat-head{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:end;margin-bottom:18px}
.cat-head > div{min-width:0}
.cat-head h2{font-size:clamp(2.2rem,6vw,3.2rem);font-weight:900;text-transform:uppercase}
.cat-head p{color:var(--muted);margin-top:8px;max-width:38em}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.product{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:grid;gap:8px;align-content:start}
.product .label{color:var(--primary)}
.product h3{font-size:1.5rem;font-weight:800;text-transform:uppercase}
.product p{font-size:.92rem;color:var(--muted)}
.product a{font-weight:600;margin-top:4px}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);padding:16px;color:var(--muted);font-size:.95rem}

/* note legali */
.legal{max-width:44rem;display:grid;gap:28px}
.legal h2{font-size:1.8rem;font-weight:800;text-transform:uppercase;margin-bottom:8px}
.legal p + p{margin-top:10px}
.legal ul{margin:10px 0 0;padding-left:20px;display:grid;gap:6px}

/* 404 */
.lost{max-width:560px;margin:0 auto;padding-inline:var(--gutter);padding-block:12vh 48px;display:grid;gap:20px}
.lost .ticket{background:var(--surface);border-radius:14px;overflow:hidden;box-shadow:0 18px 40px -24px rgba(16,48,45,.45)}
.lost .ticket .in{padding:20px;display:grid;gap:10px}
.lost h1{font-size:clamp(2.6rem,10vw,3.6rem);font-weight:900;text-transform:uppercase}
.lost .code{font-family:var(--f-display);font-weight:900;font-size:4.5rem;line-height:.8;color:var(--accent)}
.lost .actions{display:flex;flex-wrap:wrap;gap:10px}

/* footer pagine interne */
.site-foot{max-width:1040px;margin:0 auto;padding-inline:var(--gutter);padding-block:24px 32px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.site-foot a{color:var(--muted)}

@media (max-width: 640px){
  .book{grid-template-columns:1fr}
  .book .cover{max-width:180px}
  .cat-head{grid-template-columns:1fr}
}

/* ======= HOME: desktop (oltre mobile-first) =======
   Su schermi larghi la colonna da 600px restava persa al centro con
   grandi vuoti ai lati. Qui si allarga un filo il contenitore, si mettono
   i gruppi di link a 2 colonne dove ci sono abbastanza voci, e si aggiunge
   un fondo leggermente decorato dietro la colonna invece del vuoto piatto. */
@media (min-width: 860px){
  body{
    background:
      radial-gradient(circle at 12% 15%, var(--primary-soft) 0%, transparent 38%),
      radial-gradient(circle at 88% 82%, var(--accent-soft) 0%, transparent 38%),
      var(--paper);
    background-attachment:fixed;
  }
  .home{max-width:760px;padding-block:40px 56px;gap:40px}
  .me{grid-template-columns:auto 1fr;gap:20px}
  .avatar{width:96px;height:96px}
  .rows{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
}
