/* ============================================================
   Casa della Pietra — Design system
   Direzione, Lapidario. Una rivista di pietra, non un portale.
   Tre registri tipografici netti. Bronzo come sigillo, una presenza
   per superficie. Foto reali graded, asimmetria editoriale.
   ============================================================ */

/* ---------- Font self hosted ---------- */
@font-face{
  font-family:"Cinzel";
  src:url("../fonts/cinzel-400.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Cinzel";
  src:url("../fonts/cinzel-600.woff2") format("woff2");
  font-weight:600; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"EB Garamond";
  src:url("../fonts/ebgaramond-400.woff2") format("woff2");
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"EB Garamond";
  src:url("../fonts/ebgaramond-400i.woff2") format("woff2");
  font-weight:400; font-style:italic; font-display:swap;
}
@font-face{
  font-family:"EB Garamond";
  src:url("../fonts/ebgaramond-500.woff2") format("woff2");
  font-weight:500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"EB Garamond";
  src:url("../fonts/ebgaramond-500i.woff2") format("woff2");
  font-weight:500; font-style:italic; font-display:swap;
}

/* ---------- Token ---------- */
:root{
  --carta:#F3EDDF;
  --avorio:#F8F3E7;
  --travertino:#E8DFC9;
  --pietra:#EFE8D6;
  --inchiostro:#1F1A11;
  --bruno:#3A311F;
  --seppia:#4E4430;
  --cenere:#5B523F;
  --bronzo:#8A6A38;
  --bronzo-chiaro:#B58E50;
  --hairline:rgba(31,26,17,.22);
  --solco:rgba(31,26,17,.42);
  --hairline-chiara:rgba(248,243,231,.26);

  --display: "Cinzel", Georgia, serif;
  --corpo: "EB Garamond", Georgia, "Times New Roman", serif;

  --max:1240px;
  --gutter:24px;
  --pad: clamp(22px, 5vw, 88px);
  --sez: clamp(96px, 14vh, 168px);
}

/* ---------- Reset essenziale ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--carta);
  color:var(--inchiostro);
  font-family:var(--corpo);
  font-size:clamp(1.15rem,1.3vw,1.32rem);
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

::selection{background:rgba(138,106,56,.22);color:var(--inchiostro)}
:focus-visible{outline:2px solid var(--bronzo);outline-offset:3px}

/* ============================================================
   REGISTRI TIPOGRAFICI — tre soli, mai la dimensione di mezzo
   ============================================================ */

/* 1. Display lapidario */
.display{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(2.6rem,6vw,6.9rem);
  line-height:1.04;
  letter-spacing:.03em;
  color:var(--bruno);
  text-shadow:0 1px 0 rgba(248,243,231,.55), 0 -1px 0 rgba(31,26,17,.14);
  text-wrap:balance;
}
.display.medio{font-size:clamp(2.1rem,4.2vw,3.8rem);letter-spacing:.035em}
.display.piccolo{font-size:clamp(1.8rem,3vw,2.7rem);letter-spacing:.04em}

/* sezioni notte, display chiaro inciso al contrario */
.notte .display,.display.chiaro{
  color:var(--avorio);
  text-shadow:0 1px 0 rgba(0,0,0,.35), 0 -1px 0 rgba(255,247,230,.12);
}

/* 2. Etichetta di capitolo */
.etichetta{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(.7rem,.78rem,.82rem);
  text-transform:uppercase;
  letter-spacing:.16em;
  color:var(--seppia);
  display:inline-flex;
  align-items:baseline;
  gap:.7em;
}
.etichetta .rom{color:var(--bronzo)}
.notte .etichetta{color:var(--bronzo-chiaro)}
.notte .etichetta .rom{color:var(--bronzo-chiaro)}

/* 3. Corpo */
.corpo{
  font-size:clamp(1.15rem,1.3vw,1.32rem);
  line-height:1.75;
  color:var(--inchiostro);
  max-width:34em;
}
.corpo.largo{max-width:62ch}
.notte .corpo,.corpo.chiaro{color:var(--avorio)}
.sotto{color:var(--seppia);font-style:italic}
.notte .sotto{color:rgba(248,243,231,.82)}

.dida{
  font-family:var(--corpo);
  font-style:italic;
  font-size:.92rem;
  letter-spacing:.01em;
  color:var(--cenere);
  margin-top:.85em;
}
.notte .dida{color:rgba(248,243,231,.6)}

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:var(--pad);
}

.sez{padding-block:var(--sez)}
.sez.alta{padding-block:calc(var(--sez) * 1.25)}

/* fondi che marcano i cambi di capitolo */
.fondo-carta{background:var(--carta)}
.fondo-travertino{background:var(--travertino)}
.fondo-pietra{background:var(--pietra)}
.fondo-avorio{background:var(--avorio)}
.notte{background:var(--inchiostro);color:var(--avorio)}

/* ---------- Header ---------- */
.testata{
  position:fixed;
  inset:0 0 auto 0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:clamp(18px,2.4vw,30px) var(--pad);
  transition:background .4s ease, box-shadow .4s ease;
}
.testata.posata{
  background:rgba(243,237,223,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:0 1px 0 var(--hairline);
}
.monogramma{
  font-family:var(--display);
  font-weight:600;
  font-size:.92rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--bronzo);
  line-height:1;
}
.testata.su-scuro .monogramma,
.testata.su-scuro .voce-nome,
.testata.su-scuro .apri-indice{color:var(--avorio)}
.testata.su-scuro.posata .monogramma{color:var(--bronzo)}
.testata.su-scuro.posata .voce-nome{color:var(--bronzo)}
.testata.su-scuro.posata .apri-indice{color:var(--inchiostro)}

.azioni{display:flex;align-items:center;gap:clamp(20px,3vw,40px)}
.voce-nome{
  font-family:var(--display);
  font-weight:600;
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--bronzo);
}
.apri-indice{
  font-family:var(--display);
  font-weight:600;
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--inchiostro);
}
@media(max-width:680px){ .voce-nome{display:none} }

/* ---------- Overlay indice ---------- */
.velo-indice{
  position:fixed;
  inset:0;
  z-index:60;
  background:var(--carta);
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:var(--pad);
  opacity:0;
  visibility:hidden;
  transition:opacity .45s ease, visibility .45s;
}
.velo-indice.aperto{opacity:1;visibility:visible}
.velo-indice .chiudi{
  position:absolute;
  top:clamp(18px,2.4vw,30px);
  right:var(--pad);
  font-family:var(--display);
  font-weight:600;
  font-size:.74rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--seppia);
}
.velo-indice nav{
  display:flex;
  flex-direction:column;
  gap:clamp(.4em,1.4vh,1em);
  max-width:var(--max);
  margin-inline:auto;
  width:100%;
}
.velo-indice nav a{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(1.9rem,5.4vw,3.4rem);
  letter-spacing:.03em;
  color:var(--bruno);
  display:flex;
  align-items:baseline;
  gap:.6em;
  transition:color .3s ease;
}
.velo-indice nav a .rom{
  font-size:.42em;
  color:var(--bronzo);
  letter-spacing:.1em;
  min-width:1.8em;
}
.velo-indice nav a:hover{color:var(--bronzo)}
.velo-pie{
  max-width:var(--max);
  margin:clamp(2.4em,6vh,4em) auto 0;
  width:100%;
  font-family:var(--display);
  font-weight:600;
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cenere);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:1em;
}

/* ============================================================
   APERTURA FULL BLEED su foto reale
   ============================================================ */
.apertura{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.apertura .sfondo{position:absolute;inset:0;z-index:0}
.apertura .sfondo img{
  width:100%;height:100%;
  object-fit:cover;object-position:center 62%;
}
/* velo scuro solo nel terzo basso */
.apertura .sfondo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,
    rgba(31,26,17,.62) 0%,
    rgba(31,26,17,.30) 22%,
    rgba(31,26,17,0) 46%);
}
.apertura .wrap{
  position:relative;z-index:2;
  padding-bottom:clamp(40px,8vh,96px);
}
.apertura .marchio{
  font-family:var(--display);
  font-weight:600;
  color:var(--avorio);
  font-size:clamp(2.2rem,5vw,4.2rem);
  letter-spacing:.05em;
  line-height:1.05;
  text-shadow:0 2px 18px rgba(0,0,0,.4);
}
.apertura .sotto-marchio{
  margin-top:1em;
  font-family:var(--display);
  font-weight:600;
  font-size:.74rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--bronzo-chiaro);
}

/* apertura interna, testo in testa su carta */
.apertura-testo{
  padding-top:clamp(140px,22vh,260px);
  padding-bottom:var(--sez);
}
.apertura-testo .etichetta{display:block;margin-bottom:clamp(1.4em,4vh,2.6em)}

/* apertura interna full bleed con etichetta+display in basso */
.apertura.compatta{min-height:78svh}
.apertura .blocco-basso .etichetta{
  color:var(--bronzo-chiaro);margin-bottom:.9em;display:block}
.apertura .blocco-basso .display{
  color:var(--avorio);
  text-shadow:0 2px 22px rgba(0,0,0,.45);
}

/* ============================================================
   BLOCCO DUO — immagine 7 col, testo 5 col, lato che si alterna
   ============================================================ */
.duo{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(2.4em,5vw,5em);
  align-items:center;
}
@media(min-width:880px){
  .duo{grid-template-columns:7fr 5fr}
  .duo.foto-dx .media{order:2}
  .duo.foto-dx .testo{order:1}
}
.duo .testo{max-width:34em}
.duo .testo .etichetta{display:block;margin-bottom:1em}
.duo .testo .titolo{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(1.7rem,2.6vw,2.45rem);
  letter-spacing:.03em;
  line-height:1.12;
  color:var(--bruno);
  margin-bottom:.7em;
}
.notte .duo .testo .titolo{color:var(--avorio)}
.duo .testo .corpo{margin-top:.2em}

/* media editoriale, hover zoom lentissimo */
.media{position:relative}
.media figure{margin:0;overflow:hidden}
.media img{
  width:100%;display:block;
  transition:transform .75s cubic-bezier(.2,.6,.2,1);
}
@media(hover:hover){
  .media a:hover img,
  .media figure:hover img{transform:scale(1.03)}
}
.media .dida{margin-top:.85em}

/* link inciso in bronzo */
.inciso{
  display:inline-block;
  margin-top:1.6em;
  font-family:var(--display);
  font-weight:600;
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--bronzo);
  padding-bottom:.35em;
  border-bottom:1px solid var(--hairline);
  transition:border-color .35s ease, letter-spacing .35s ease;
}
.inciso:hover{border-color:var(--bronzo);letter-spacing:.19em}
.notte .inciso{color:var(--bronzo-chiaro);border-color:var(--hairline-chiara)}
.notte .inciso:hover{border-color:var(--bronzo-chiaro)}

/* ============================================================
   SOLO TESTO — posizionamento, idea madre, soglia
   ============================================================ */
.testo-centro{max-width:34em;margin-inline:auto;text-align:center}
.testo-centro .corpo{margin-inline:auto}
.testo-centro .display + .corpo{margin-top:1.4em}
.testo-largo{max-width:42em}

.respiro{text-align:center;max-width:24ch;margin-inline:auto}
.respiro .sotto{display:block;margin-top:1.2em;font-size:1.1rem}
/* variante più larga, per le frasi lunghe che a 24ch si frammentano */
.respiro.ampio{max-width:min(92vw,38ch)}
/* soglia, due righe pulite, ogni frase su una riga al desktop */
.respiro.soglia{max-width:min(92vw,30ch)}
.respiro.soglia .display{
  font-size:clamp(2.1rem,4.4vw,4rem);
  text-wrap:balance;
}
.respiro.soglia .display + .display{margin-top:.2em}

/* filetto inciso centrato su un terzo */
.filetto{
  border:0;height:1px;
  width:clamp(80px,12vw,160px);
  margin:clamp(2.4em,5vh,3.6em) auto 0;
  background:var(--bronzo);opacity:.7;
}
.filetto.lungo{width:clamp(120px,20vw,260px)}

/* ============================================================
   PAUSA MUTA full bleed
   ============================================================ */
.muta{position:relative;width:100%;overflow:hidden}
.muta img{
  width:100%;
  height:clamp(56vh,62vh,82vh);
  object-fit:cover;
}

/* ============================================================
   PIEDE
   ============================================================ */
.piede{
  background:var(--inchiostro);
  color:var(--avorio);
  padding-block:clamp(64px,9vh,110px);
  text-align:center;
}
.piede .mono{
  font-family:var(--display);
  font-weight:600;
  font-size:1.5rem;
  letter-spacing:.08em;
  color:var(--bronzo-chiaro);
}
.piede .luogo{
  margin-top:1.6em;font-style:italic;
  color:rgba(248,243,231,.86);
  max-width:30em;margin-inline:auto;line-height:1.6;
}
.piede .indirizzo{
  margin-top:.6em;font-size:.86rem;letter-spacing:.04em;
  color:rgba(248,243,231,.55);
}
.piede .marca{
  margin-top:2em;
  font-family:var(--display);font-weight:600;
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(248,243,231,.7);
}
.piede .marca .anno{color:var(--bronzo-chiaro)}
.piede .filetto{background:var(--bronzo);opacity:.55}
.piede .utility{
  margin-top:2em;display:flex;gap:2em;justify-content:center;flex-wrap:wrap;
}
.piede .utility a{
  font-family:var(--display);font-weight:600;
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(248,243,231,.6);transition:color .3s ease;
}
.piede .utility a:hover{color:var(--bronzo-chiaro)}
.piede .dominio{
  margin-top:1.4em;font-size:.8rem;letter-spacing:.18em;
  color:rgba(248,243,231,.45);
}

/* ============================================================
   FORM — Un nome
   ============================================================ */
.tacche{
  display:flex;gap:.7em;justify-content:center;
  margin-bottom:clamp(3em,7vh,5em);
}
.tacche span{width:30px;height:1px;background:var(--solco)}
.tacche span:nth-child(2){opacity:.6}
.tacche span:nth-child(3){opacity:.3}

.forma{max-width:38em;margin-inline:auto}
.forma .nota-campi{
  font-style:italic;color:var(--seppia);text-align:center;
  margin-bottom:clamp(2.4em,5vh,3.4em);font-size:1.05rem;
}
.campo{margin-bottom:clamp(1.8em,3.4vh,2.6em)}
.campo > label{
  display:block;
  font-family:var(--display);font-weight:600;
  font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--seppia);margin-bottom:.7em;
}
.campo .aiuto{
  display:block;font-size:.98rem;font-style:italic;
  color:var(--cenere);margin-bottom:.9em;line-height:1.6;
}
.campo .micro{
  display:block;font-size:.92rem;color:var(--cenere);
  margin-top:.7em;line-height:1.55;
}
.campo input[type=text],
.campo textarea{
  width:100%;
  font-family:var(--corpo);font-size:1.15rem;color:var(--inchiostro);
  background:transparent;border:0;border-bottom:1px solid var(--solco);
  padding:.5em 0 .6em;transition:border-color .35s ease;
}
.campo input::placeholder,
.campo textarea::placeholder{color:rgba(91,82,63,.5)}
.campo input:focus,
.campo textarea:focus{outline:none;border-bottom-color:var(--bronzo)}
.campo textarea{resize:vertical;line-height:1.7}
.campo.errore input,
.campo.errore textarea{border-bottom-color:#7a2e1f}
.campo .msg-errore{
  display:none;margin-top:.6em;font-size:.92rem;font-style:italic;color:#7a2e1f;
}
.campo.errore .msg-errore{display:block}

.quieto{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.patto{margin:clamp(2.8em,6vh,4em) 0 clamp(2em,4vh,3em);text-align:center}
.patto .incisione{
  font-family:var(--display);font-weight:600;
  font-size:clamp(1.2rem,2vw,1.6rem);letter-spacing:.03em;
  color:var(--bruno);line-height:1.4;
}
.patto .incisione span{display:block}

.consenso{
  display:flex;gap:.9em;align-items:flex-start;
  font-size:1rem;line-height:1.6;color:var(--seppia);
  margin-bottom:clamp(2.4em,5vh,3.2em);
}
.consenso input{
  margin-top:.35em;width:18px;height:18px;
  accent-color:var(--bronzo);flex:0 0 auto;
}
.consenso a{color:var(--bronzo);border-bottom:1px solid var(--hairline)}
.campo.errore.consenso{color:#7a2e1f}

.bottone{
  display:inline-block;
  font-family:var(--display);font-weight:600;
  font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--bronzo);padding:1em 0 .5em;
  border:0;border-bottom:1px solid var(--bronzo);
  transition:letter-spacing .35s ease, color .35s ease;
}
.bottone:hover{letter-spacing:.22em}
.bottone[aria-busy=true]{opacity:.55;pointer-events:none}
.forma-pie{text-align:center}
.micro-bottone{margin-top:1.6em;font-style:italic;font-size:.96rem;color:var(--cenere)}
.riga-rete{display:none;margin-top:1.4em;font-style:italic;color:#7a2e1f;font-size:.96rem}
.riga-rete.visibile{display:block}

/* pagine di servizio */
.testo-pagina{max-width:38em;margin-inline:auto}
.testo-pagina p{margin-bottom:1.4em;color:var(--seppia)}
.torna{
  display:inline-block;margin-top:2.4em;
  font-family:var(--display);font-weight:600;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bronzo);border-bottom:1px solid var(--hairline);padding-bottom:.35em;
}
.torna:hover{border-color:var(--bronzo)}

/* marca incisa nella schermata di grazie */
.grazie-marca{
  margin-top:1.8em;
  font-family:var(--display);
  font-weight:600;
  font-size:.74rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--bronzo-chiaro);
}

/* ============================================================
   RIVELAZIONE allo scroll
   ============================================================ */
.reveal{
  opacity:0;transform:translateY(20px);
  transition:opacity .6s ease-out, transform .6s ease-out;
}
.reveal.visto{opacity:1;transform:none}

/* ============================================================
   MOBILE — la foto viene sempre prima, minimo 56vh
   ============================================================ */
@media(max-width:879px){
  .duo .media{order:-1}
  .duo .media img{min-height:56vh;object-fit:cover;width:100%}
  .apertura .sfondo img{object-position:center 58%}
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
  .media img{transition:none}
}