/* ================================================================
   AMBRA EDITIONS — foglio di stile
   Colori del manuale del marchio: inchiostro · carta · ambra
   Caratteri: Didot (titoli) e Futura (testo), con i sostituti web
   ================================================================ */

:root{
  --ink:      #1B1714;   /* inchiostro — colore ufficiale */
  --paper:    #F7F3EC;   /* carta */
  --amber:    #B26B18;   /* ambra — solo dove serve calore */
  --ink-70:   rgba(27,23,20,.70);
  --ink-45:   rgba(27,23,20,.45);
  --ink-14:   rgba(27,23,20,.14);
  --ink-08:   rgba(27,23,20,.08);

  --serif: Didot, "Bodoni 72", "Bodoni Moda", "Didot LT STD", Georgia, "Times New Roman", serif;
  --sans:  Futura, "Futura PT", "Avenir Next", Jost, "Century Gothic", "Gill Sans", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1120px;
  --gut: clamp(20px, 5vw, 56px);
}

*,*::before,*::after{ box-sizing:border-box; }

/* Il sito è carta e inchiostro: una sola veste, chiara, anche su un
   dispositivo in modalità scura. È una scelta, non una dimenticanza. */
:root{ color-scheme:light; }

html{ scroll-behavior:smooth; scroll-padding-top:78px; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gut); }

/* ------------------------------------------------------ tipografia */
h1,h2,h3{ font-family:var(--serif); font-weight:400; margin:0; letter-spacing:.01em; }
h2{ font-size:clamp(30px,4.6vw,48px); line-height:1.15; }
h3{ font-size:20px; line-height:1.3; }

.kicker{
  font-family:var(--sans);
  font-size:11px; letter-spacing:.34em; text-transform:uppercase;
  color:var(--ink-45); margin:0 0 18px;
}
.kicker::after{
  content:""; display:block; width:38px; height:1px;
  background:var(--amber); margin-top:14px;
}
.lead{ font-size:19px; color:var(--ink-70); }

/* --------------------------------------------------------- header */
header{
  position:fixed; inset:0 0 auto 0; z-index:60;
  background:rgba(247,243,236,0);
  transition:background .35s ease, box-shadow .35s ease, padding .35s ease;
  padding-block:18px;
}
header.stuck{
  background:rgba(247,243,236,.94);
  backdrop-filter:saturate(140%) blur(10px);
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  box-shadow:0 1px 0 var(--ink-08);
  padding-block:10px;
}
.nav{ display:flex; align-items:center; gap:24px; }

.brand{ display:flex; align-items:baseline; gap:11px; text-decoration:none; margin-right:auto; }
.brand .mono{ font-family:var(--serif); font-size:27px; line-height:1; letter-spacing:.02em; }
.brand .name{
  font-family:var(--sans); font-size:10px; letter-spacing:.3em;
  text-transform:uppercase; color:var(--ink-70); white-space:nowrap;
}

.menu{ display:flex; gap:30px; }
.menu a{
  text-decoration:none; font-size:13px; letter-spacing:.07em;
  color:var(--ink-70); padding-bottom:3px; position:relative;
  transition:color .25s ease;
}
.menu a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--amber); transition:width .3s ease;
}
.menu a:hover{ color:var(--ink); }
.menu a:hover::after{ width:100%; }

.langs{ display:flex; gap:2px; align-items:center; }
.langs button{
  appearance:none; border:0; background:none; cursor:pointer;
  font-family:var(--sans); font-size:11px; letter-spacing:.14em;
  color:var(--ink-45); padding:5px 7px; border-radius:2px;
  transition:color .2s ease;
}
.langs button:hover{ color:var(--ink); }
.langs button.on{ color:var(--ink); border-bottom:1px solid var(--amber); }

#burger{
  display:none; appearance:none; border:0; background:none; cursor:pointer;
  font-size:20px; color:var(--ink); padding:4px 2px; line-height:1;
}

/* ----------------------------------------------------------- hero */
.hero{
  min-height:100svh; display:flex; align-items:center;
  padding-block:120px 70px; position:relative;
}
.hero .wrap{ text-align:center; }

.hero-mark{ width:132px; margin:0 auto 40px; }
.hero-mark .ae{
  font-family:var(--serif); font-size:76px; line-height:1;
  letter-spacing:.02em; display:block;
}
.hero-mark .rule{ display:block; height:1px; background:var(--ink); margin:14px auto 12px; width:96px; }
.hero-mark .nm{
  display:block;
  font-family:var(--sans); font-size:8.5px; letter-spacing:.36em;
  text-transform:uppercase; color:var(--ink);
}

.hero .kicker{ color:var(--ink-45); }
.hero .kicker::after{ margin-inline:auto; }

.payoff{
  font-family:var(--serif);
  font-size:clamp(26px,4.4vw,44px); line-height:1.32;
  margin:0 auto 26px; max-width:19ch;
}
.hero-sub{
  font-size:16px; color:var(--ink-70);
  max-width:52ch; margin:0 auto; line-height:1.8;
}
.scroll-hint{
  margin-top:56px; font-size:10px; letter-spacing:.3em; text-transform:uppercase;
  color:var(--ink-45); text-decoration:none; display:inline-block;
}
.scroll-hint span{ display:block; width:1px; height:34px; background:var(--ink-14); margin:12px auto 0; }

/* -------------------------------------------------------- sezioni */
section{ padding-block:clamp(72px,10vw,132px); position:relative; }
.rule-top{ border-top:1px solid var(--ink-08); }

.reveal{ opacity:0; transform:translateY(16px); transition:opacity .8s ease, transform .8s ease; }
.reveal.in{ opacity:1; transform:none; }

/* --- la casa editrice */
.house{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,6vw,86px); align-items:center; }
.house p{ margin:0 0 20px; }
.house .figure{ position:relative; }
.house .figure img{ mix-blend-mode:multiply; opacity:.9; }

.pull{
  margin:44px 0 0; padding:26px 0 0; border-top:1px solid var(--ink-14);
  font-family:var(--serif); font-size:clamp(19px,2.3vw,25px); line-height:1.5;
  color:var(--ink);
}

/* --- cosa pubblichiamo */
.what{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(28px,4vw,60px); margin-top:52px; }
.what .col{ border-top:1px solid var(--ink-14); padding-top:22px; }
.what h3{ margin-bottom:10px; }
.what p{ margin:0; font-size:15.5px; color:var(--ink-70); line-height:1.75; }

/* la riga sul magazine: discreta, sotto la griglia */
.what-more{
  margin:38px 0 0; font-size:15.5px; line-height:1.75; color:var(--ink-70);
  max-width:62ch;
}
.what-more em{ font-style:normal; color:var(--ink); letter-spacing:.02em; }

/* --- il libro */
.book{ display:grid; grid-template-columns:minmax(0,340px) 1fr; gap:clamp(34px,6vw,78px); align-items:start; margin-top:14px; }
.book-cover{
  box-shadow:0 24px 60px -24px rgba(27,23,20,.5), 0 2px 8px rgba(27,23,20,.12);
  border-radius:2px;
}
.status{
  display:inline-block; font-size:10.5px; letter-spacing:.24em; text-transform:uppercase;
  color:var(--amber); border:1px solid rgba(178,107,24,.4);
  padding:6px 13px; border-radius:999px; margin-bottom:20px;
}
.book h2{ margin-bottom:6px; }
.book .author{
  font-family:var(--sans); font-size:12px; letter-spacing:.24em; text-transform:uppercase;
  color:var(--ink-45); margin:0 0 26px;
}
.blurb{ font-size:16.5px; line-height:1.85; margin:0 0 32px; max-width:56ch; }

.editions{ border-top:1px solid var(--ink-14); padding-top:20px; }
.editions .lab{
  font-size:10.5px; letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink-45); margin:0 0 14px;
}
.editions ul{ list-style:none; margin:0; padding:0; }
.editions li{
  font-size:15px; color:var(--ink-70); padding:7px 0 7px 20px; position:relative;
}
.editions li::before{
  content:""; position:absolute; left:0; top:16px;
  width:7px; height:1px; background:var(--amber);
}
.editions li em{ font-style:italic; color:var(--ink); }
.book-note{ font-size:13.5px; color:var(--ink-45); margin:22px 0 0; }

/* --- area stampa */
.press{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(34px,6vw,86px); align-items:center; }
.press ul{ list-style:none; margin:26px 0 0; padding:0; }
.press li{
  font-size:15.5px; color:var(--ink-70);
  padding:14px 0; border-bottom:1px solid var(--ink-08);
}
.press li:first-child{ border-top:1px solid var(--ink-08); }
.press .figure img{ mix-blend-mode:multiply; opacity:.85; }

.btn{
  display:inline-block; margin-top:30px;
  font-family:var(--sans); font-size:12px; letter-spacing:.2em; text-transform:uppercase;
  text-decoration:none; color:var(--paper); background:var(--ink);
  padding:15px 30px; border-radius:2px;
  transition:background .3s ease, transform .3s ease;
}
.btn:hover{ background:var(--amber); transform:translateY(-1px); }

/* --- contatti */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(34px,6vw,86px); margin-top:44px; }
.card{ border-top:1px solid var(--ink-14); padding-top:24px; }
.card .role{
  font-size:10.5px; letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink-45); margin:0 0 10px;
}
.card .who{ font-family:var(--serif); font-size:27px; line-height:1.2; margin:0 0 22px; }
.dl{ display:grid; grid-template-columns:auto 1fr; gap:8px 20px; font-size:15.5px; }
.dl dt{ font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-45); padding-top:4px; }
.dl dd{ margin:0; }
.dl a{ text-decoration:none; border-bottom:1px solid var(--ink-14); transition:border-color .25s ease; }
.dl a:hover{ border-color:var(--amber); }
.soon{ font-size:13.5px; color:var(--ink-45); margin:26px 0 0; font-style:italic; }
.legal{ font-size:14.5px; color:var(--ink-70); line-height:1.9; margin:0; }
.legal strong{ font-weight:400; color:var(--ink); }

/* --------------------------------------------------------- footer */
footer{
  background:var(--ink); color:var(--paper);
  padding-block:56px; margin-top:0;
}
.foot{ display:flex; flex-wrap:wrap; gap:24px; align-items:center; justify-content:space-between; }
.foot .mono{ font-family:var(--serif); font-size:24px; line-height:1; }
.foot .tag{ font-size:11px; letter-spacing:.22em; text-transform:uppercase; color:rgba(247,243,236,.55); }
.foot .cr{ font-size:12px; color:rgba(247,243,236,.45); }

/* ------------------------------------------------------- telefono */
@media (max-width:880px){
  .house,.press,.contact-grid{ grid-template-columns:1fr; }
  .what{ grid-template-columns:1fr; gap:30px; }
  .book{ grid-template-columns:1fr; }
  .book-cover{ max-width:260px; }
  .house .figure{ order:-1; }
}

@media (max-width:720px){
  body{ font-size:16px; }
  #burger{ display:block; }
  .brand .name{ display:none; }
  .menu{
    position:fixed; inset:64px 0 auto 0;
    background:rgba(247,243,236,.98);
    backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
    flex-direction:column; gap:0;
    padding:10px var(--gut) 22px;
    box-shadow:0 12px 30px -18px rgba(27,23,20,.5);
    display:none;
  }
  .menu.open{ display:flex; }
  .menu a{ padding:14px 0; border-bottom:1px solid var(--ink-08); font-size:15px; }
  .menu a::after{ display:none; }
  .hero{ min-height:92svh; }
  .hero-mark{ width:112px; margin-bottom:32px; }
  .hero-mark .ae{ font-size:64px; }
  .foot{ flex-direction:column; align-items:flex-start; gap:14px; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* --------------------------------------------------------- stampa */
@media print{
  header,.scroll-hint,.langs,#burger{ display:none; }
  body{ background:#fff; }
}