/* ==========================================================================
   TESSERA MUNDI — foglio di stile
   Leonardo Pecoraro · 2026
   Palette e tipografia si governano da :root — cambia lì per cambiare tutto.
   ========================================================================== */

:root{
  /* fondi */
  --crema:      #F6F0E4;
  --crema-alta: #FBF7EE;
  --avorio:     #FFFDF8;
  --cemento:    #E4DDD0;

  /* inchiostri */
  --inchiostro: #23211C;
  --seppia:     #6B6355;
  --tenue:      #948B7A;

  /* accenti */
  --oro:        #A9862F;
  --oro-chiaro: #C9A961;
  --blu:        #1B2A4A;
  --rosso:      #8C2B26;
  --verde:      #2F5D4F;

  --linea:      #D9D0BE;

  /* tipografia */
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  /* ritmo */
  --gutter: 1.5rem;
  --max:    1180px;
  --stretto: 660px;
}

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

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

body{
  margin:0;
  background:var(--crema);
  color:var(--inchiostro);
  font-family:var(--sans);
  font-size:1rem;
  line-height:1.75;
  font-weight:350;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; height:auto; display:block; }

a{ color:inherit; text-decoration:none; }

::selection{ background:var(--oro-chiaro); color:#fff; }

/* --- titoli ------------------------------------------------------------- */
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:400;
  line-height:1.15;
  margin:0 0 .6em;
  letter-spacing:.005em;
}
h1{ font-size:clamp(2.3rem, 7vw, 4.2rem); font-style:italic; }
h2{ font-size:clamp(1.8rem, 4.6vw, 2.9rem); font-style:italic; }
h3{ font-size:clamp(1.25rem, 2.6vw, 1.6rem); }
p{ margin:0 0 1.3em; }

.occhiello{
  font-family:var(--sans);
  font-size:.68rem;
  font-weight:500;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--oro);
  margin:0 0 1.4rem;
}

.guida{ font-size:1.06rem; color:var(--seppia); line-height:1.85; }
.piccolo{ font-size:.82rem; color:var(--seppia); }
.serifato{ font-family:var(--serif); font-size:1.35rem; font-style:italic; line-height:1.6; color:var(--blu); }

/* filetto ornamentale */
.filetto{ display:block; width:52px; height:1px; background:var(--oro); margin:2.2rem 0; border:0; }
.filetto.centro{ margin-left:auto; margin-right:auto; }

/* --- impaginazione ------------------------------------------------------ */
.wrap{ width:100%; max-width:var(--max); margin:0 auto; padding:0 var(--gutter); }
.wrap-stretto{ max-width:var(--stretto); }
.sezione{ padding:clamp(3.5rem, 9vw, 7rem) 0; }
.sezione--chiara{ background:var(--crema-alta); }
.sezione--scura{ background:var(--blu); color:var(--crema-alta); }
.sezione--scura .occhiello{ color:var(--oro-chiaro); }
.sezione--scura .guida{ color:#CFCBBF; }
.centro{ text-align:center; }

/* --- navigazione -------------------------------------------------------- */
.testata{
  position:sticky; top:0; z-index:900;
  background:rgba(246,240,228,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--linea);
}
.testata__interno{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; min-height:66px;
}
.marchio{ display:flex; align-items:center; gap:.7rem; }
.marchio__segno{ width:19px; height:19px; flex:none; }
.marchio__testo{
  font-family:var(--sans); font-size:.74rem; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase; color:var(--inchiostro); white-space:nowrap;
}
.menu{ display:none; }
.menu a{
  font-size:.78rem; letter-spacing:.11em; text-transform:uppercase;
  color:var(--seppia); padding:.4rem 0; position:relative; transition:color .25s;
}
.menu a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1px;
  background:var(--oro); transform:scaleX(0); transform-origin:left; transition:transform .3s;
}
.menu a:hover{ color:var(--inchiostro); }
.menu a:hover::after,.menu a[aria-current="page"]::after{ transform:scaleX(1); }
.menu a[aria-current="page"]{ color:var(--inchiostro); }

.lingua{ font-size:.7rem; letter-spacing:.14em; color:var(--tenue); }
.lingua b{ color:var(--inchiostro); font-weight:500; }

.hamburger{
  background:none; border:0; padding:.6rem; margin-right:-.6rem; cursor:pointer;
  display:flex; flex-direction:column; gap:5px; width:42px;
}
.hamburger span{ display:block; height:1px; background:var(--inchiostro); transition:transform .3s, opacity .2s; }
.hamburger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

.menu-mobile{
  display:none; border-top:1px solid var(--linea); background:var(--crema-alta);
  padding:1rem var(--gutter) 2rem;
}
.menu-mobile.aperto{ display:block; }
.menu-mobile a{
  display:block; padding:.85rem 0; border-bottom:1px solid var(--linea);
  font-family:var(--serif); font-size:1.35rem; font-style:italic;
}
.menu-mobile a:last-child{ border-bottom:0; }

@media (min-width:900px){
  .hamburger{ display:none; }
  .menu-mobile{ display:none !important; }
  .menu{ display:flex; align-items:center; gap:2rem; }
}

/* --- bottoni ------------------------------------------------------------ */
.btn{
  display:inline-flex; align-items:center; gap:.7rem;
  font-family:var(--sans); font-size:.76rem; font-weight:500;
  letter-spacing:.17em; text-transform:uppercase;
  padding:1rem 2rem; border:1px solid var(--inchiostro); background:none;
  color:var(--inchiostro); cursor:pointer; transition:.35s ease; text-align:center;
}
.btn:hover{ background:var(--inchiostro); color:var(--crema); }
.btn--oro{ border-color:var(--oro); color:var(--oro); }
.btn--oro:hover{ background:var(--oro); color:#fff; }
.btn--pieno{ background:var(--blu); border-color:var(--blu); color:var(--crema-alta); }
.btn--pieno:hover{ background:transparent; color:var(--blu); }
.btn--chiaro{ border-color:rgba(251,247,238,.55); color:var(--crema-alta); }
.btn--chiaro:hover{ background:var(--crema-alta); color:var(--blu); }
.btn[disabled]{ opacity:.4; cursor:not-allowed; }

.link-freccia{
  font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color:var(--oro);
  border-bottom:1px solid currentColor; padding-bottom:3px; transition:.3s;
}
.link-freccia:hover{ color:var(--inchiostro); }

/* --- apertura (home) ---------------------------------------------------- */
.apertura{
  display:grid; gap:clamp(2.5rem,6vw,4.5rem); align-items:center;
  padding:clamp(3rem,8vw,6.5rem) 0 clamp(3rem,7vw,5rem);
}
@media (min-width:920px){
  .apertura{ grid-template-columns:1.05fr .95fr; }
}
.apertura__figura{ position:relative; }
.apertura__figura img{
  width:100%; box-shadow:0 30px 70px -30px rgba(35,33,28,.45);
}
.apertura__didascalia{
  font-family:var(--serif); font-style:italic; font-size:.95rem; color:var(--seppia);
  margin-top:1rem; text-align:right;
}
.apertura h1 .riga{ display:block; }
.apertura h1 em{ color:var(--oro); font-style:italic; }

.manifesto{ font-family:var(--serif); font-size:clamp(1.2rem,2.4vw,1.5rem); line-height:1.72; color:var(--inchiostro); }
.manifesto p:last-of-type{
  font-style:italic; color:var(--oro); font-size:1.15em; margin-top:1.8rem;
}

/* --- tre vie (home) ----------------------------------------------------- */
.tre{ display:grid; gap:2.5rem; }
@media (min-width:800px){ .tre{ grid-template-columns:repeat(3,1fr); gap:3.5rem; } }
.tre__voce{ border-top:1px solid var(--linea); padding-top:1.6rem; }
.tre__num{
  font-family:var(--serif); font-style:italic; font-size:1.7rem; color:var(--oro); display:block; margin-bottom:.4rem;
}

/* --- griglia bottega ---------------------------------------------------- */
.filtri{
  display:flex; flex-wrap:wrap; gap:.5rem; justify-content:center;
  margin:0 0 3rem; padding:0; list-style:none;
}
.filtri button{
  font-family:var(--sans); font-size:.72rem; letter-spacing:.15em; text-transform:uppercase;
  background:none; border:1px solid var(--linea); color:var(--seppia);
  padding:.55rem 1.15rem; cursor:pointer; transition:.3s;
}
.filtri button:hover{ border-color:var(--oro); color:var(--oro); }
.filtri button[aria-pressed="true"]{ background:var(--inchiostro); border-color:var(--inchiostro); color:var(--crema); }

.griglia{ display:grid; gap:clamp(2rem,4vw,3.2rem); grid-template-columns:1fr; }
@media (min-width:560px){ .griglia{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:960px){ .griglia{ grid-template-columns:repeat(3,1fr); } }

.opera-card{ display:block; position:relative; }
.opera-card__figura{
  position:relative; overflow:hidden; background:var(--cemento); aspect-ratio:1/1;
}
.opera-card__figura img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .9s cubic-bezier(.2,.7,.3,1), opacity .5s;
}
.opera-card:hover .opera-card__figura img{ transform:scale(1.045); }
.opera-card__stato{
  position:absolute; top:0; left:0;
  font-size:.62rem; letter-spacing:.18em; text-transform:uppercase;
  padding:.45rem .8rem; background:var(--crema-alta); color:var(--seppia);
}
.opera-card__stato[data-stato="venduta"]{ background:var(--rosso); color:#fff; }
.opera-card__stato[data-stato="archivio"]{ background:var(--seppia); color:#fff; }
.opera-card__stato[data-stato="disponibile"]{ background:var(--crema-alta); color:var(--oro); }

.opera-card__testo{ padding-top:1.1rem; }
.opera-card__serie{ font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--oro); }
.opera-card__titolo{ font-family:var(--serif); font-size:1.45rem; margin:.3rem 0 .35rem; line-height:1.25; }
.opera-card__meta{ font-size:.82rem; color:var(--seppia); }
.opera-card__prezzo{ font-size:.9rem; margin-top:.5rem; letter-spacing:.05em; }
.opera-card--non-disp .opera-card__figura img{ opacity:.62; filter:saturate(.7); }

/* --- scheda opera ------------------------------------------------------- */
.scheda{ display:grid; gap:clamp(2rem,5vw,4rem); padding-top:clamp(2rem,5vw,3.5rem); }
@media (min-width:900px){ .scheda{ grid-template-columns:1.15fr .85fr; align-items:start; } }
.scheda__galleria{ position:sticky; top:90px; }
@media (max-width:899px){ .scheda__galleria{ position:static; } }
.scheda__principale{ background:var(--cemento); margin-bottom:.8rem; }
.scheda__miniature{ display:flex; gap:.8rem; }
.scheda__miniature button{
  flex:1; padding:0; border:1px solid transparent; background:var(--cemento); cursor:pointer; line-height:0;
  transition:border-color .3s;
}
.scheda__miniature button[aria-pressed="true"]{ border-color:var(--oro); }
.scheda__miniature span{
  display:block; font-size:.6rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--seppia); padding:.4rem 0; background:var(--crema); text-align:center;
}
.dati{ list-style:none; margin:0 0 2rem; padding:0; border-top:1px solid var(--linea); }
.dati li{
  display:flex; justify-content:space-between; gap:1.5rem;
  padding:.75rem 0; border-bottom:1px solid var(--linea); font-size:.88rem;
}
.dati dt,.dati .voce{ color:var(--tenue); font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; flex:none; padding-top:.25rem; }
.dati .valore{ text-align:right; }
.prezzo-grande{ font-family:var(--serif); font-size:2.1rem; color:var(--blu); margin:.2rem 0 1.6rem; }

.scrigno{ background:var(--crema-alta); border:1px solid var(--linea); padding:1.6rem 1.5rem; margin:2rem 0; }
.scrigno h3{ font-size:1.15rem; font-style:italic; margin-bottom:.9rem; }
.scrigno ul{ margin:0; padding-left:1.1rem; font-size:.9rem; color:var(--seppia); }
.scrigno li{ margin-bottom:.35rem; }

.nota-fissa{
  font-family:var(--serif); font-style:italic; font-size:1.02rem; color:var(--blu);
  border-left:2px solid var(--oro); padding:.2rem 0 .2rem 1.1rem; margin:1.8rem 0;
}

/* --- atlante ------------------------------------------------------------ */
#mappa{
  height:clamp(420px, 68vh, 680px); width:100%;
  background:var(--cemento); border:1px solid var(--linea);
}
.leaflet-container{ font-family:var(--sans) !important; background:#E8E1D4 !important; }
.leaflet-popup-content-wrapper{
  border-radius:0 !important; background:var(--avorio) !important;
  box-shadow:0 18px 40px -18px rgba(35,33,28,.5) !important; padding:0 !important;
}
.leaflet-popup-content{ margin:0 !important; width:250px !important; line-height:1.6 !important; }
.leaflet-popup-tip{ background:var(--avorio) !important; }
.leaflet-popup-close-button{ color:var(--seppia) !important; padding:8px 8px 0 0 !important; }
.pop__img{ width:100%; aspect-ratio:4/3; object-fit:cover; background:var(--cemento); }
.pop__corpo{ padding:.9rem 1rem 1.1rem; }
.pop__tipo{ font-size:.6rem; letter-spacing:.18em; text-transform:uppercase; }
.pop__tipo--semina{ color:var(--oro); }
.pop__tipo--custodia{ color:var(--verde); }
.pop__titolo{ font-family:var(--serif); font-size:1.2rem; margin:.25rem 0 .1rem; }
.pop__meta{ font-size:.76rem; color:var(--tenue); margin-bottom:.5rem; }
.pop__storia{ font-size:.84rem; color:var(--seppia); margin:0; }

.legenda{ display:flex; flex-wrap:wrap; gap:1.6rem; justify-content:center; margin:1.6rem 0 0; padding:0; list-style:none; }
.legenda li{ display:flex; align-items:center; gap:.6rem; font-size:.8rem; color:var(--seppia); }
.pallino{ width:12px; height:12px; border-radius:50%; flex:none; }
.pallino--oro{ background:var(--oro); box-shadow:0 0 0 3px rgba(169,134,47,.22); }
.pallino--verde{ background:var(--verde); box-shadow:0 0 0 3px rgba(47,93,79,.2); }

.numeri{ display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; margin:2.5rem 0 0; text-align:center; }
.numeri .cifra{ font-family:var(--serif); font-size:clamp(1.9rem,5vw,2.8rem); color:var(--oro); display:block; line-height:1; }
.numeri .etichetta{ font-size:.66rem; letter-spacing:.17em; text-transform:uppercase; color:var(--tenue); }

/* --- patti -------------------------------------------------------------- */
.patto{ background:var(--avorio); border:1px solid var(--linea); padding:clamp(1.8rem,5vw,3.2rem); height:100%; }
.patto h2{ margin-bottom:.2rem; }
.patto__sotto{ font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--oro); margin-bottom:2rem; }
.patto ol{ list-style:none; counter-reset:romano; margin:0; padding:0; }
.patto li{ counter-increment:romano; padding:1.1rem 0 1.1rem 3.2rem; border-bottom:1px solid var(--linea); position:relative; font-size:1rem; }
.patto li:last-child{ border-bottom:0; }
.patto li::before{
  content:counter(romano, upper-roman) "."; position:absolute; left:0; top:1.05rem;
  font-family:var(--serif); font-style:italic; font-size:1.15rem; color:var(--oro);
}
.due{ display:grid; gap:2.5rem; }
@media (min-width:960px){ .due{ grid-template-columns:1fr 1fr; gap:3rem; } }

/* --- diario ------------------------------------------------------------- */
.voce-diario{ display:grid; gap:2rem; padding:clamp(2rem,5vw,3.2rem) 0; border-bottom:1px solid var(--linea); }
@media (min-width:800px){ .voce-diario{ grid-template-columns:.9fr 1.1fr; align-items:center; gap:3.5rem; } }
.voce-diario:last-child{ border-bottom:0; }
.voce-diario__data{ font-size:.68rem; letter-spacing:.19em; text-transform:uppercase; color:var(--oro); margin-bottom:.7rem; }
.video-cornice{ position:relative; background:var(--blu); aspect-ratio:16/9; overflow:hidden; }
.video-cornice video,.video-cornice iframe{ width:100%; height:100%; border:0; object-fit:cover; display:block; }
.video-segnaposto{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:1rem; color:var(--crema-alta); text-align:center; padding:1.5rem;
}
.video-segnaposto .play{
  width:64px; height:64px; border:1px solid rgba(251,247,238,.6); border-radius:50%;
  display:grid; place-items:center;
}

/* --- moduli ------------------------------------------------------------- */
.campo{ margin-bottom:1.4rem; }
.campo label{
  display:block; font-size:.66rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--tenue); margin-bottom:.5rem;
}
.campo input,.campo textarea,.campo select{
  width:100%; font-family:var(--sans); font-size:1rem; color:var(--inchiostro);
  background:var(--avorio); border:1px solid var(--linea); padding:.85rem 1rem;
  transition:border-color .3s; border-radius:0; -webkit-appearance:none; appearance:none;
}
.campo textarea{ min-height:140px; resize:vertical; line-height:1.7; }
.campo input:focus,.campo textarea:focus,.campo select:focus{ outline:0; border-color:var(--oro); }
.campo select{
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23A9862F' stroke-width='1.3'/></svg>");
  background-repeat:no-repeat; background-position:right 1rem center; background-size:12px; padding-right:2.6rem;
}
.consenso{ display:flex; gap:.7rem; align-items:flex-start; font-size:.8rem; color:var(--seppia); margin-bottom:1.6rem; }
.consenso input{ width:auto; margin-top:.35rem; flex:none; }
.esito{ padding:1rem 1.2rem; border:1px solid var(--oro); background:var(--avorio); font-size:.9rem; margin-bottom:1.4rem; }
.esito--errore{ border-color:var(--rosso); color:var(--rosso); }
.miele{ position:absolute; left:-9999px; opacity:0; height:0; }

/* --- finestra modale ---------------------------------------------------- */
.modale{
  position:fixed; inset:0; z-index:1000; display:none;
  align-items:center; justify-content:center; padding:1rem;
  background:rgba(35,33,28,.55); backdrop-filter:blur(3px);
}
.modale.aperta{ display:flex; }
.modale__box{
  background:var(--crema-alta); width:100%; max-width:560px; max-height:92vh; overflow-y:auto;
  padding:clamp(1.6rem,5vw,2.8rem); position:relative;
  box-shadow:0 40px 90px -30px rgba(35,33,28,.6);
}
.modale__chiudi{
  position:absolute; top:.8rem; right:.8rem; background:none; border:0; cursor:pointer;
  font-size:1.5rem; line-height:1; color:var(--seppia); padding:.4rem .6rem;
}

/* --- contatti ----------------------------------------------------------- */
.contatti-lista{ list-style:none; margin:0; padding:0; }
.contatti-lista li{ border-bottom:1px solid var(--linea); padding:1.3rem 0; }
.contatti-lista .voce{ font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--tenue); display:block; margin-bottom:.25rem; }
.contatti-lista a{ font-family:var(--serif); font-size:1.35rem; border-bottom:1px solid transparent; transition:border-color .3s; }
.contatti-lista a:hover{ border-color:var(--oro); }

/* --- piede -------------------------------------------------------------- */
.piede{ background:var(--blu); color:#CFCBBF; padding:clamp(3rem,6vw,4.5rem) 0 2rem; font-size:.85rem; }
.piede a{ color:#CFCBBF; transition:color .3s; }
.piede a:hover{ color:var(--oro-chiaro); }
.piede__griglia{ display:grid; gap:2.2rem; }
@media (min-width:760px){ .piede__griglia{ grid-template-columns:1.4fr 1fr 1fr; gap:3rem; } }
.piede h4{ font-family:var(--sans); font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--oro-chiaro); margin-bottom:1rem; }
.piede ul{ list-style:none; margin:0; padding:0; }
.piede li{ margin-bottom:.6rem; }
.piede__semina{ font-family:var(--serif); font-style:italic; font-size:1.5rem; color:var(--crema-alta); margin-bottom:1rem; }
.piede__coda{
  border-top:1px solid rgba(251,247,238,.14); margin-top:3rem; padding-top:1.5rem;
  display:flex; flex-wrap:wrap; gap:1rem; justify-content:space-between; font-size:.74rem; color:#9A9689;
}

/* --- comparsa in scorrimento -------------------------------------------- */
.appare{ opacity:0; transform:translateY(22px); transition:opacity .9s ease, transform .9s cubic-bezier(.2,.7,.3,1); }
.appare.visibile{ opacity:1; transform:none; }

/* --- accessibilità ------------------------------------------------------ */
.salta{
  position:absolute; left:-9999px; top:0; background:var(--blu); color:#fff;
  padding:.8rem 1.2rem; z-index:1200; font-size:.8rem;
}
.salta:focus{ left:0; }
:focus-visible{ outline:2px solid var(--oro); outline-offset:3px; }
.solo-lettori{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

@media print{
  .testata,.piede,.btn,.filtri{ display:none; }
  body{ background:#fff; }
}