/* ============================================================
   AENIGMA PRESS - design "Dalla Notte al Giorno" (lug 2026)
   Tre atti: notte (hero) / alba (transizione) / giorno (carta).
   Token: usare questi, non inventare valori.
   ============================================================ */
@font-face{font-family:"Playfair Display";
  src:url("fonts/playfair-display-400.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Playfair Display";
  src:url("fonts/playfair-display-italic-400.woff2") format("woff2");
  font-weight:400;font-style:italic;font-display:swap}

:root{
  /* notte */
  --night:#080d16;
  --ivory:#ece9e1; --ivory-soft:rgba(236,233,225,.72);
  --ivory-mute:rgba(236,233,225,.55);
  --gold:#d9a441; --gold-hi:#e6b658; --gold-line:rgba(217,164,65,.45);
  /* giorno */
  --paper:#f2ecdd; --paper-2:#eae1cb;
  --ink:#1c1811; --ink-soft:rgba(28,24,17,.74);
  --bronze:#8a6420; --bronze-line:rgba(138,100,32,.4);
  /* type */
  --serif:"Playfair Display","Didot","Bodoni 72",Baskerville,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,Menlo,"SF Mono",Consolas,monospace;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--night);color:var(--ivory);
  font-family:var(--sans);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:var(--gold);text-decoration:none}
a:hover{color:var(--gold-hi)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{margin:0 0 18px;font:400 11px/1 var(--mono);
  letter-spacing:3px;color:var(--gold);text-transform:uppercase}

/* ---------- header (notte) ---------- */
.site-head{display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;position:relative;z-index:2}
.site-head img{height:20px;width:auto}
.head-lang{color:var(--ivory-mute);font-size:13px}
.head-lang:hover{color:var(--ivory)}
.head-rule{height:1px;position:relative;z-index:2;
  background:linear-gradient(90deg,transparent,var(--gold-line),transparent)}
@media(min-width:880px){
  .site-head{padding:24px 48px}
  .site-head img{height:24px}
  .head-rule{margin:0 48px}
}

/* ---------- 1. the night: hero under the stars ---------- */
.heaven{position:relative;overflow:hidden}
.starfield{position:absolute;inset:0;width:100%;height:100%}
.heaven .inner{position:relative;z-index:1}

.st{fill:#f6f0df;animation:tw 7s ease-in-out infinite alternate}
@keyframes tw{from{opacity:.2}to{opacity:1}}
.f1{animation-delay:0s}.f2{animation-delay:1.2s}.f3{animation-delay:2.4s}
.f4{animation-delay:3.6s}.f5{animation-delay:4.8s}.f6{animation-delay:6s}
.slow{animation-duration:9.5s}.dim{fill:rgba(244,238,221,.68)}
.gl{stroke:rgba(244,238,221,.8);stroke-width:.8;animation:tw 8s ease-in-out infinite alternate}

/* the pulsars: three heartbeats at load, then they join the quiet twinkle */
.pulse{fill:#fff6dd;transform-box:fill-box;transform-origin:center;
  animation:beat 1.7s ease-in-out 3, tw 8.5s ease-in-out 5.1s infinite alternate}
@keyframes beat{0%{opacity:.35;transform:scale(1)}
  50%{opacity:1;transform:scale(1.45)}
  100%{opacity:.35;transform:scale(1)}}
.b2{animation-delay:.4s,5.5s}.b3{animation-delay:.8s,5.9s}

.hero{max-width:1080px;margin:0 auto;padding:36px 24px 96px;display:grid;gap:18px;align-items:center}
@media(min-width:880px){.hero{grid-template-columns:1.02fr .98fr;padding-top:64px;gap:48px}
  .sky{order:2}}
.sky{width:100%;max-width:470px;margin:0 auto;display:block;overflow:visible}

.copy{text-align:center;animation:rise 1s ease-out .3s both;position:relative}
@media(min-width:880px){.copy{text-align:left}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.copy::before{content:"";position:absolute;inset:-10% -12%;z-index:-1;
  background:radial-gradient(closest-side,rgba(8,13,22,.88),transparent)}

h1{margin:0 0 14px;font:400 clamp(38px,9vw,56px)/1.1 var(--serif)}
h1 em{font-style:italic;color:var(--gold)}
.sub{margin:0 auto 28px;max-width:38ch;color:var(--ivory-soft);font-size:16px}
@media(min-width:880px){.sub{margin-left:0}}
.more{display:inline-block;border:1px solid var(--gold-line);color:var(--gold);
  text-decoration:none;font:600 14px var(--sans);padding:13px 24px;border-radius:6px}
.more:hover{background:rgba(217,164,65,.12);color:var(--gold-hi)}

/* the AEnigma constellation, slow and stately */
.seg{stroke:rgba(217,164,65,.7);stroke-width:1.1;fill:none;stroke-linecap:round;
  animation:draw .9s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.g1{animation-delay:.8s}.g2{animation-delay:1.5s}.g3{animation-delay:2.2s}
.g4{animation-delay:2.7s}.g5{animation-delay:3.2s}.g6{animation-delay:3.7s}
.vx,.vh{opacity:0;animation:pop 1s ease-out forwards}
.vx{fill:#f4e9cf}.vh{fill:none}
@keyframes pop{to{opacity:1}}
.p1{animation-delay:.7s}.p2{animation-delay:1.4s}.p3{animation-delay:2.15s}
.p4{animation-delay:2.65s}.p5{animation-delay:3.15s}.p6{animation-delay:3.65s}.p7{animation-delay:4.15s}
.glint2{stroke:rgba(244,233,207,.8);stroke-width:.8;opacity:0;animation:pop 1.2s ease-out 4.5s forwards}
.tag{font:italic 400 13px var(--serif);fill:rgba(217,164,65,.85);letter-spacing:1px;
  opacity:0;animation:pop 1.4s ease-out 4.8s forwards}
.tagrule{stroke:rgba(217,164,65,.35);stroke-width:.7;stroke-dasharray:2 3;
  opacity:0;animation:pop 1.4s ease-out 4.8s forwards}

/* ============ il giorno: pagine stampate ============ */
.day{background:linear-gradient(var(--paper),var(--paper-2));color:var(--ink)}
.day .eyebrow{color:var(--bronze)}
.collection{max-width:var(--maxw);margin:0 auto;padding:64px 24px;text-align:center}
.collection h2{margin:0 0 10px;font:400 clamp(30px,7vw,42px)/1.15 var(--serif);color:var(--ink)}
.colofon{width:min(240px,60%);height:1px;background:var(--bronze);margin:18px auto 46px;opacity:.6}
.shelf{display:grid;grid-template-columns:1fr 1fr;gap:32px 20px;align-items:start}
@media(min-width:880px){.shelf{grid-template-columns:repeat(3,1fr);gap:48px}}
.book{display:flex;flex-direction:column;align-items:center;text-align:center}
.cover{width:min(180px,100%);border:1px solid rgba(28,24,17,.25);border-radius:2px;
  box-shadow:0 16px 30px -14px rgba(28,24,17,.5)}
.book h3{margin:14px 0 4px;font:400 19px/1.25 var(--serif);color:var(--ink)}
.book .desc{margin:0 0 14px;font-size:13px;color:var(--ink-soft);max-width:30ch}
.book .desc a{color:var(--bronze);border-bottom:1px solid var(--bronze-line);padding-bottom:1px}
.book .desc a:hover{color:var(--ink)}
.buy{display:block;width:min(180px,100%);border:1px solid var(--bronze-line);
  color:var(--bronze);font:600 13px var(--sans);padding:11px;border-radius:2px;min-height:44px}
.buy:hover{background:rgba(138,100,32,.1);border-color:var(--bronze);color:var(--ink)}
.slot3{width:min(180px,100%);aspect-ratio:600/784;border:1px dashed var(--bronze-line);
  border-radius:2px;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:8px}
.slot3 b{font:400 34px/1 var(--serif);font-weight:400;color:rgba(138,100,32,.65)}
.slot3 i{font:italic 400 13px var(--serif);color:var(--ink-soft)}
.book--soon{grid-column:1/-1}
@media(min-width:880px){.book--soon{grid-column:auto}}

/* ---------- alba: transizione notte -> giorno ---------- */
.dawn{height:170px;background:linear-gradient(var(--night) 0%,#101b30 36%,#33415f 62%,#a5977f 85%,var(--paper) 100%)}

/* newsletter: la pagina d'atlante */
.news{max-width:var(--maxw);margin:0 auto;padding:26px 24px 96px;
  display:grid;gap:20px;align-items:center}
@media(min-width:880px){.news{grid-template-columns:.95fr 1.05fr;gap:56px}}
.chart{width:100%;max-width:380px;margin:0 auto;display:block;overflow:visible}
.chart .cseg{stroke:rgba(138,100,32,.65);stroke-width:1;fill:none;stroke-linecap:round}
.chart .cvx{fill:var(--bronze)}
.chart .cvh{fill:none;stroke:rgba(138,100,32,.35)}
.chart .ctag{font:italic 400 13px var(--serif);fill:var(--bronze);letter-spacing:1px}
.chart .ctagrule{stroke:rgba(138,100,32,.4);stroke-width:.7;stroke-dasharray:2 3}
.chart .cdot{fill:rgba(28,24,17,.5)}
.gift{text-align:center;border:1.5px solid rgba(138,100,32,.5);position:relative;padding:46px 26px}
.gift::before{content:"";position:absolute;inset:6px;border:1px solid rgba(138,100,32,.25);pointer-events:none}
.gift h2{margin:0 0 12px;font:400 clamp(26px,6vw,34px)/1.25 var(--serif);color:var(--ink)}
.gift p{margin:0 auto 24px;max-width:36ch;font-size:14px;color:var(--ink-soft)}
.form{display:flex;flex-direction:column;gap:10px;max-width:340px;margin:0 auto}
.field{background:rgba(255,255,255,.55);border:1px solid rgba(28,24,17,.35);color:var(--ink);
  font:400 15px var(--sans);padding:14px;border-radius:2px;text-align:center;min-height:50px}
.field::placeholder{color:rgba(28,24,17,.4)}
.field:focus{border-color:var(--bronze);box-shadow:0 0 0 2px rgba(138,100,32,.35);outline:none}
.btn{background:var(--ink);color:var(--paper);border:none;font:600 13px var(--sans);
  letter-spacing:1.5px;text-transform:uppercase;padding:15px;border-radius:2px;
  min-height:50px;cursor:pointer;transition:background .18s}
.btn:hover{background:#3a331f;color:#fff}
.fine{margin:14px auto 0;max-width:36ch;font-size:12.5px;color:var(--ink-soft)}

/* footer su carta */
.site-foot{background:var(--paper-2);color:var(--ink-soft);
  border-top:1px solid rgba(138,100,32,.3);padding:26px 24px;text-align:center;
  font-size:12.5px;display:flex;flex-direction:column;gap:6px}
.site-foot a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:2px}
.site-foot a:hover{color:var(--ink)}
.site-foot .lang a[aria-current="true"]{color:var(--bronze);font-weight:600}
@media(min-width:880px){.site-foot{flex-direction:row;justify-content:space-between;padding:26px 48px}}

/* ---------- pagine semplici (privacy, 404): carta ---------- */
.simple-page{max-width:620px;margin:0 auto;padding:64px 24px 96px}
.simple-page h1{font:400 clamp(26px,6vw,34px)/1.25 var(--serif);color:var(--ink);margin:0 0 24px}
.simple-page p{color:var(--ink-soft);font-size:15px}
.simple-page a{color:var(--bronze);border-bottom:1px solid var(--bronze-line);padding-bottom:1px}
.simple-page a:hover{color:var(--ink)}
.back{display:inline-block;margin-top:24px;border:1px solid var(--bronze-line);
  color:var(--bronze);padding:10px 18px;border-radius:2px;font:600 13px var(--sans)}
.back:hover{background:rgba(138,100,32,.1);border-color:var(--bronze);color:var(--ink)}

.day :focus-visible,.site-foot :focus-visible{outline-color:var(--bronze)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important}
  .copy,.vx,.vh,.glint2,.tag,.tagrule{opacity:1;transform:none}
  .st,.gl,.pulse{opacity:.7}
  .seg{stroke-dashoffset:0!important}
}
