/* La Castellana — foglio di stile unico.
   Layout: fotografie a tutta larghezza alternate a fasce di testo su carta calda;
   un solo colore forte (il blu Booking) riservato ai pulsanti di prenotazione. */

@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/CormorantGaramond-400.woff2) format('woff2')}
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/CormorantGaramond-500.woff2) format('woff2')}
@font-face{font-family:'Cormorant Garamond';font-style:italic;font-weight:400;font-display:swap;src:url(fonts/CormorantGaramond-400i.woff2) format('woff2')}
@font-face{font-family:'Cormorant Garamond';font-style:italic;font-weight:500;font-display:swap;src:url(fonts/CormorantGaramond-500i.woff2) format('woff2')}
@font-face{font-family:'Jost';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/Jost-400.woff2) format('woff2')}
@font-face{font-family:'Jost';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/Jost-500.woff2) format('woff2')}

:root{
  --paper:#FBFAF6;      /* fondo carta */
  --paper-2:#F3EEE3;    /* fasce alternate */
  --ink:#1E2820;        /* verde bosco quasi nero, testo */
  --ink-soft:#4E554D;   /* testo secondario */
  --gold:#C9A36A;       /* ocra/oro, corsivi e dettagli */
  --gold-deep:#8E6A35;  /* oro leggibile su carta */
  --terra:#B6633D;      /* cotto dei pavimenti */
  --book:#003B95;       /* blu Booking, solo prenotazione */
  --line:rgba(30,40,32,.14);
  --on-photo:#FBFAF6;

  --display:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --body:'Jost','Segoe UI',Helvetica,Arial,sans-serif;

  --step--1:clamp(.8rem,.78rem + .1vw,.86rem);
  --step-0:clamp(1rem,.96rem + .2vw,1.1rem);
  --step-1:clamp(1.3rem,1.2rem + .5vw,1.6rem);
  --step-2:clamp(1.9rem,1.6rem + 1.4vw,2.8rem);
  --step-3:clamp(2.6rem,2rem + 3vw,4.6rem);

  --gutter:max(16px,env(safe-area-inset-left,0px));
  --gutter-r:max(16px,env(safe-area-inset-right,0px));
  --wrap:1180px;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:var(--step-0);line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.05;margin:0;text-wrap:balance}
h1 em,h2 em{color:var(--gold);font-style:italic}
p{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-left:var(--gutter);padding-right:var(--gutter-r)}
.eyebrow{font-size:var(--step--1);letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);font-weight:500}
.lead{font-size:var(--step-1);font-family:var(--display);line-height:1.35;color:var(--ink-soft);max-width:34ch}
.prose{max-width:62ch;color:var(--ink-soft)}
.placeholder{background:#F6E7C8;color:#6B4A12;padding:0 .3em;border-radius:3px;font-style:normal}

/* Pulsanti */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.5em;font:500 var(--step--1)/1 var(--body);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;border-radius:2px;transition:background .2s,color .2s,border-color .2s;cursor:pointer}
.btn-book{background:var(--book);color:#fff}
.btn-book:hover{background:#00296b}
.btn-line{border-color:currentColor;color:inherit}
.btn-line:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.on-photo .btn-line:hover{background:var(--on-photo);color:var(--ink);border-color:var(--on-photo)}
.link-arrow{font-size:var(--step--1);letter-spacing:.16em;text-transform:uppercase;font-weight:500;text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:.3em}

/* Intestazione */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--paper)}
.site-header{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;transition:background .3s,box-shadow .3s}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.7rem;max-width:1360px}
.brand img{height:54px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2rem)}
.nav a{text-decoration:none;font-size:var(--step--1);letter-spacing:.12em;text-transform:uppercase}
.nav a:not(.btn):hover{color:var(--gold)}
.site-header.over-photo{color:var(--on-photo)}
.site-header.over-photo .brand img{filter:brightness(0) invert(1)}
.site-header.solid{background:var(--paper);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.site-header.solid .brand img{filter:none}
.menu-toggle{display:none;background:none;border:0;color:inherit;font:500 var(--step--1) var(--body);letter-spacing:.14em;text-transform:uppercase;padding:.6em 0;cursor:pointer}
@media (max-width:860px){
  .menu-toggle{display:block}
  .nav{position:fixed;inset:0;top:0;background:var(--paper);color:var(--ink);flex-direction:column;justify-content:center;gap:1.6rem;transform:translateY(-100%);transition:transform .35s ease;z-index:-1}
  .nav a:not(.btn){font-size:1.4rem;font-family:var(--display);text-transform:none;letter-spacing:0}
  .site-header.open .nav{transform:none}
  .site-header.open{color:var(--ink)}
  .site-header.open .brand img{filter:none}
  .brand img{height:44px}
}

/* Hero */
.hero{position:relative;min-height:min(92vh,860px);display:flex;align-items:flex-end;color:var(--on-photo);background:var(--ink)}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,32,25,.55) 0%,rgba(23,32,25,0) 28%,rgba(23,32,25,.25) 52%,rgba(23,32,25,.85) 100%),linear-gradient(90deg,rgba(23,32,25,.55) 0%,rgba(23,32,25,0) 60%)}
.hero .wrap{position:relative;z-index:1;width:100%;padding-block:8rem 3rem;display:grid;gap:1.4rem;text-shadow:0 1px 18px rgba(23,32,25,.45)}
.hero .eyebrow{color:var(--gold)}
.hero h1{font-size:var(--step-3);max-width:19ch;line-height:1}
.hero h1 em{display:block}
.hero p{max-width:44ch;font-size:var(--step-0);opacity:.92}
.hero .actions{display:flex;flex-wrap:wrap;gap:.8rem 1.4rem;align-items:center;margin-top:.4rem}
.hero .coords{display:flex;flex-wrap:wrap;gap:.4rem 2rem;margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(251,250,246,.3);font-size:var(--step--1);letter-spacing:.18em;text-transform:uppercase;opacity:.85}
.hero.short{min-height:min(62vh,560px)}

/* Sezioni */
section{scroll-margin-top:84px}
.band{padding-block:clamp(4rem,9vw,7.5rem)}
.band.alt{background:var(--paper-2)}
.band.dark{background:var(--ink);color:var(--paper)}
.band.dark .prose,.band.dark .lead{color:rgba(251,250,246,.8)}
.band.dark .eyebrow{color:var(--gold)}
.head{display:grid;gap:1rem;margin-bottom:clamp(2rem,5vw,3.5rem)}
.head h2{font-size:var(--step-2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:end}
.split>*{min-width:0}
@media (max-width:760px){.split{grid-template-columns:1fr}}

/* Tre ambienti */
.rooms{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2.5vw,2rem)}
.room{display:grid;gap:1rem;align-content:start}
.room img{aspect-ratio:4/5;object-fit:cover;width:100%}
.room h3{font-size:var(--step-1)}
.room p{color:var(--ink-soft);font-size:.98rem}
.rooms .room:nth-child(2){margin-top:3rem}
@media (max-width:760px){.rooms{grid-template-columns:1fr}.rooms .room:nth-child(2){margin-top:0}.room img{aspect-ratio:3/2}}

/* Esperienza */
.feature{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.feature>*{min-width:0}
.feature img{width:100%;aspect-ratio:4/3;object-fit:cover}
.points{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:0}
.points li{display:grid;gap:.2rem;padding-block:1.1rem;border-top:1px solid var(--line)}
.points li:last-child{border-bottom:1px solid var(--line)}
.points strong{font-family:var(--display);font-size:var(--step-1);font-weight:500}
.points span{color:var(--ink-soft);font-size:.98rem}
@media (max-width:760px){.feature{grid-template-columns:1fr}}

/* Dotazioni */
.amenities{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.2rem 2rem;list-style:none;padding:0;margin:0}
.amenities li{padding:.8rem 0;border-bottom:1px solid var(--line);display:flex;gap:.8rem;align-items:baseline}
.amenities li::before{content:"";width:.45rem;height:.45rem;background:var(--terra);transform:rotate(45deg);flex:none;translate:0 -.15em}

/* Citazione */
.quote{text-align:center}
.quote p{font-family:var(--display);font-style:italic;font-size:var(--step-2);line-height:1.2;max-width:24ch;margin-inline:auto}
.quote p span{color:var(--gold)}

/* Mosaico */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(140px,18vw,240px);gap:clamp(.5rem,1.2vw,1rem)}
.mosaic a{position:relative;overflow:hidden;display:block;background:var(--paper-2)}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.mosaic a:hover img{transform:scale(1.04)}
.mosaic .w2{grid-column:span 2}
.mosaic .h2{grid-row:span 2}
.mosaic figcaption{position:absolute;left:0;bottom:0;padding:1.6rem .9rem .7rem;width:100%;color:var(--on-photo);background:linear-gradient(transparent,rgba(23,32,25,.7));font-family:var(--display);font-size:1.15rem}
@media (max-width:760px){.mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:150px}.mosaic .w2{grid-column:span 2}}

/* Territorio */
.panorama{position:relative;color:var(--on-photo);background:var(--ink)}
.panorama>img{width:100%;height:clamp(320px,55vw,640px);object-fit:cover}
.panorama .caption{position:absolute;inset:auto 0 0 0;padding-block:3rem 2rem;background:linear-gradient(transparent,rgba(23,32,25,.75))}
.panorama h2{font-size:var(--step-2)}
.places{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,4vw,3rem)}
.places>div{display:grid;gap:.5rem;align-content:start;padding-top:1.2rem;border-top:2px solid var(--terra)}
.places h3{font-size:var(--step-1)}
.places p{color:var(--ink-soft);font-size:.98rem}
.distances{margin-top:clamp(2.5rem,5vw,4rem);display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;font-variant-numeric:tabular-nums}
.distances div{display:grid;gap:.1rem}
.distances b{font-family:var(--display);font-size:var(--step-2);font-weight:400;color:var(--gold-deep);line-height:1}
.distances span{font-size:var(--step--1);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
@media (max-width:760px){.places{grid-template-columns:1fr}.distances{grid-template-columns:1fr 1fr;gap:1.5rem 1rem}}

/* Prenota */
.cta{text-align:center;display:grid;justify-items:center;gap:1.4rem}
.cta h2{font-size:var(--step-2)}
.cta small{color:rgba(251,250,246,.65);font-size:var(--step--1);max-width:46ch}

/* Contatti */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem)}
.contact>*{min-width:0}
.contact dl{margin:0;display:grid;gap:0}
.contact dl>div{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding-block:1rem;border-top:1px solid var(--line)}
.contact dl>div:last-child{border-bottom:1px solid var(--line)}
.contact dt{font-size:var(--step--1);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);padding-top:.2em}
.contact dd{margin:0;overflow-wrap:anywhere}
.contact dd a{text-decoration:none;border-bottom:1px solid var(--gold)}
.contact .quick{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
@media (max-width:760px){.contact{grid-template-columns:1fr}.contact dl>div{grid-template-columns:1fr;gap:.2rem}}

/* Piè di pagina */
.site-footer{background:#172019;color:rgba(251,250,246,.75);padding-block:3.5rem 2.5rem;font-size:.92rem}
.site-footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem}
.site-footer .wrap>*{min-width:0}
.site-footer img{height:64px;width:auto;filter:brightness(0) invert(1);opacity:.9;margin-bottom:1rem}
.site-footer h4{margin:0 0 .8rem;font:500 var(--step--1) var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--gold)}
.site-footer .legal{grid-column:1/-1;border-top:1px solid rgba(251,250,246,.15);padding-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem 2rem;font-size:var(--step--1)}
@media (max-width:760px){.site-footer .wrap{grid-template-columns:1fr}}

/* Galleria */
.gallery-grid{columns:3 320px;column-gap:clamp(.6rem,1.4vw,1.1rem)}
.gallery-grid figure{margin:0 0 clamp(.6rem,1.4vw,1.1rem);break-inside:avoid;position:relative}
.gallery-grid button{all:unset;cursor:zoom-in;display:block;width:100%}
.gallery-grid button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.gallery-grid img{width:100%;height:auto;transition:filter .3s}
.gallery-grid button:hover img{filter:brightness(1.06)}
.gallery-grid figcaption{display:flex;gap:.7rem;align-items:baseline;padding:.6rem 0 0;font-family:var(--display);font-size:1.15rem}
.gallery-grid figcaption span{font:500 var(--step--1) var(--body);color:var(--gold-deep);letter-spacing:.1em;font-variant-numeric:tabular-nums}

.lightbox{position:fixed;inset:0;z-index:100;background:#0F1410;display:grid;grid-template-rows:1fr auto;padding:max(1rem,env(safe-area-inset-top,0px)) max(1rem,env(safe-area-inset-right,0px)) max(1rem,env(safe-area-inset-bottom,0px)) max(1rem,env(safe-area-inset-left,0px));color:var(--paper)}
.lightbox img{max-width:100%;max-height:100%;margin:auto;object-fit:contain;align-self:center;justify-self:center;min-height:0}
.lightbox .bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:1rem}
.lightbox .bar p{font-family:var(--display);font-size:1.25rem}
.lightbox .bar span{color:var(--gold);font:500 var(--step--1) var(--body);letter-spacing:.12em;margin-right:.6rem;font-variant-numeric:tabular-nums}
.lightbox .ctrls{display:flex;gap:.5rem}
.lightbox button{background:none;border:1px solid rgba(251,250,246,.35);color:inherit;width:46px;height:46px;border-radius:50%;font-size:1.2rem;cursor:pointer}
.lightbox button:hover{background:rgba(251,250,246,.12)}

/* Pagine di testo */
.doc{max-width:72ch}
.doc h2{font-size:var(--step-1);margin:2.4rem 0 .8rem}
.doc p,.doc li{color:var(--ink-soft)}
.doc p+p{margin-top:.9rem}