/* Hotel Orizzonte · demo concept socify.it · revisione 2
   Una linea fissa al 42% del viewport. Le fotografie sono agganciate a quella linea
   e restano ferme sul palco; i capitoli su carta scorrono sopra come fogli. */

@font-face {
  font-family: "Playfair Display";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("../assets/fonts/playfair-display-latin.woff2") format("woff2");
}

:root {
  --linea: 42vh;
  --carta: #f3eee3;
  --carta-2: #e7e0d0;
  --inchiostro: #14212a;
  --inchiostro-2: #3d4a52;
  --mare: #1f5f7a;
  --sole: #fcf0b2;
  --cielo: #a5b3c2;
  --passo: clamp(1.02rem, 0.95rem + 0.3vw, 1.15rem);
  --gutter: clamp(1.1rem, 4vw, 3.5rem);
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@supports (height: 100svh) { :root { --linea: 42svh; } }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--passo);
  line-height: 1.55;
  color: var(--inchiostro);
  background: var(--cielo);
  transition: background-color 900ms ease;
}
h1, h2, h3, .numero b, .targa, .nome-piede { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; }
h1, h2 { text-wrap: balance; margin: 0; }
p { text-wrap: pretty; margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.salta { position: absolute; left: -999px; top: 0; }
.salta:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--carta); padding: .5rem 1rem; }

/* ---------- la linea, sempre visibile su qualsiasi fondo ---------- */
#linea {
  position: fixed; left: 0; right: 0; top: var(--linea); height: 2px;
  background: #fff; mix-blend-mode: difference; z-index: 60; pointer-events: none;
}
#targa {
  position: fixed; left: var(--gutter); top: var(--linea); transform: translateY(-100%);
  padding: 0 0 .45rem; z-index: 61; pointer-events: none;
  font: 600 .72rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase;
  color: #fff; mix-blend-mode: difference; transition: opacity 400ms ease;
}
#targa:empty { opacity: 0; }

/* ---------- testata ---------- */
.testata {
  position: fixed; inset: 0 0 auto 0; z-index: 70;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .9rem var(--gutter);
  color: #fff;
  transition: background-color 350ms ease, color 350ms ease, box-shadow 350ms ease;
}
.testata .logo img { width: 84px; height: auto; transition: filter 350ms ease; }
.nav-desktop { display: flex; gap: 1.6rem; align-items: center; font-size: .92rem; letter-spacing: .02em; }
.nav-desktop a { text-decoration: none; opacity: .92; }
.nav-desktop a:hover { opacity: 1; text-decoration: underline; text-underline-offset: .35em; }
.testata .bottone { padding: .55rem 1.1rem; }
.menu-apri { display: none; }
.testata.su-carta { background: color-mix(in srgb, var(--carta) 88%, transparent); color: var(--inchiostro); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(20,33,42,.12); }
.testata.su-carta .logo img { filter: brightness(0) saturate(0); opacity: .85; }
.testata.su-carta .bottone { background: var(--inchiostro); color: var(--carta); }

/* ---------- bottoni ---------- */
.bottone, .bottone-2 {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .7rem 1.35rem; border-radius: 999px;
  font: 600 .95rem/1 var(--sans); text-decoration: none; cursor: pointer; border: 1.5px solid transparent;
  transition: transform 160ms ease, background-color 160ms ease;
}
.bottone { background: var(--sole); color: var(--inchiostro); }
.bottone:hover { transform: translateY(-1px); }
.bottone-2 { background: transparent; color: currentColor; border-color: currentColor; }
.carta .bottone { background: var(--inchiostro); color: var(--carta); }

/* ---------- palco: le stazioni fotografiche ---------- */
.stazione { position: relative; min-height: 100vh; min-height: 100svh; }
.stazione .foto { margin: 0; }
.stazione .foto img { width: 100%; height: 100vh; height: 100svh; object-fit: cover; object-position: 50% var(--fy, 50%); }
html.js .stazione .foto {
  position: fixed; inset: 0; z-index: 1; opacity: 0; overflow: hidden; pointer-events: none;
  will-change: opacity;
}
html.js .stazione .foto img {
  position: absolute; left: 0; top: 0; width: auto; height: auto; max-width: none;
  transform-origin: 50% 50%; will-change: transform;
}
html.js .stazione .foto::after {
  /* scrim: solo sotto la linea, per la leggibilità del testo */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8,14,18,.55) 100%);
}
.stazione__testo {
  position: relative; z-index: 30; color: #fff;
  padding: calc(var(--linea) + 1.4rem) var(--gutter) 3.5rem;
  max-width: 44rem;
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
}
.stazione__testo h2 { font-size: clamp(2rem, 1.2rem + 3.4vw, 4.2rem); line-height: 1.02; }
.stazione__testo p { margin-top: 1rem; font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem); max-width: 34rem; opacity: .95; }
.stazione__testo .fatto { display: inline-block; margin-top: 1.2rem; padding: .4rem .8rem; border: 1px solid rgba(255,255,255,.55); border-radius: 999px; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }

/* prima stazione: i numeri sulla linea */
.stazione.prima { min-height: 100vh; min-height: 100svh; }
.misure {
  position: absolute; left: 0; right: 0; top: var(--linea); transform: translateY(-100%);
  z-index: 30; display: flex; justify-content: space-between; align-items: flex-end;
  padding: 0 var(--gutter) .35rem; margin: 0; list-style: none; color: var(--inchiostro);
}
.numero { display: flex; flex-direction: column; align-items: flex-start; }
.numero b { white-space: nowrap; font-size: clamp(2rem, 1rem + 5vw, 6.2rem); line-height: .9; font-weight: 700; font-variant-numeric: tabular-nums; }
.numero small { font: 500 .72rem/1.25 var(--sans); letter-spacing: .12em; text-transform: uppercase; margin-top: .55rem; opacity: .8; max-width: 12rem; }
.numero:nth-child(2) { align-items: center; text-align: center; }
.numero:nth-child(3) { align-items: flex-end; text-align: right; }
.prima .stazione__testo { padding-top: calc(var(--linea) + 2rem); }
.prima h1 { font-size: clamp(2.3rem, 1.3rem + 4.4vw, 5.4rem); line-height: 1; }
.prima .occhiello { font: 600 .74rem/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; margin: 0 0 1rem; opacity: .9; }
.prima .capo { font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); max-width: 30rem; }
.azioni { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center; margin-top: 1.6rem; }
.riga-telefono { font-size: .95rem; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: .1rem; }

/* ---------- capitoli su carta ---------- */
.carta {
  position: relative; z-index: 40; background: var(--carta); color: var(--inchiostro);
  padding: clamp(3.5rem, 8vw, 7rem) var(--gutter);
}
.carta + .carta { padding-top: 0; }
.carta .intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem var(--gutter); align-items: end; max-width: 78rem; margin: 0 auto; }
.carta h2 { font-size: clamp(2.2rem, 1.3rem + 3.6vw, 4.6rem); line-height: 1; }
.carta .intro p { font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); color: var(--inchiostro-2); max-width: 32rem; }
.nota { font-size: .82rem; color: var(--inchiostro-2); opacity: .85; margin-top: .8rem; }
.chip { display: inline-flex; align-items: center; gap: .5rem; padding: .45rem .85rem; border: 1px solid rgba(20,33,42,.3); border-radius: 999px; font: 600 .78rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; }

/* registro delle camere: metrature in scala */
.registro { max-width: 78rem; margin: clamp(2.5rem, 6vw, 4.5rem) auto 0; padding: 0; list-style: none; border-top: 1px solid rgba(20,33,42,.25); }
.registro li {
  display: grid; grid-template-columns: 4rem minmax(0, 1.25fr) minmax(0, .9fr) 9rem;
  gap: 1.2rem var(--gutter); align-items: center;
  padding: 1.6rem 0; border-bottom: 1px solid rgba(20,33,42,.25);
}
.registro .indice { font: 600 .8rem/1 var(--sans); letter-spacing: .14em; color: var(--inchiostro-2); }
.registro img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.registro h3 { margin: 0 0 .5rem; font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.3rem); line-height: 1.05; }
.registro dl { margin: 0; display: grid; gap: .3rem; }
.registro dl div { display: grid; grid-template-columns: 6rem 1fr; gap: .8rem; font-size: .95rem; }
.registro dt { color: var(--inchiostro-2); }
.registro dd { margin: 0; }
.pianta { justify-self: end; display: grid; place-items: center; border: 1.5px solid var(--inchiostro); font-family: var(--serif); font-weight: 700; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.pianta[data-mq="16"] { width: 5.6rem; height: 5.6rem; }
.pianta[data-mq="25"] { width: 7rem; height: 7rem; }
.pianta small { display: block; font: 500 .68rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; margin-top: .2rem; }
.note-camere { max-width: 78rem; margin: 1.6rem auto 0; display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: baseline; }

/* curvatura */
.curvatura { margin: clamp(2rem, 6vw, 4rem) auto 0; max-width: 78rem; }
.curvatura svg { width: 100%; height: auto; display: block; }
.curvatura .terra { stroke: var(--inchiostro); stroke-width: 3; fill: none; }
.curvatura .mare { fill: #c7dbe2; }
.curvatura .tangente { stroke: var(--mare); stroke-width: 3; }
.curvatura .quota { stroke: var(--inchiostro); stroke-width: 1.5; stroke-dasharray: 4 5; }
.curvatura .punto { fill: var(--inchiostro); }
.curvatura .mira { fill: var(--mare); }
.curvatura text { font-family: var(--serif); font-weight: 700; fill: var(--inchiostro); font-size: 34px; }
.curvatura text.piccolo { font-family: var(--sans); font-weight: 600; font-size: 15px; letter-spacing: .12em; text-transform: uppercase; fill: var(--inchiostro-2); }
.arrivo { max-width: 78rem; margin: 2rem auto 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.5rem var(--gutter); align-items: start; }
.arrivo .voce b { display: block; font-family: var(--serif); font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); font-weight: 700; line-height: 1; margin-bottom: .35rem; }
.arrivo .voce span { color: var(--inchiostro-2); font-size: .95rem; }
.distanza-viva { margin-top: .8rem; font-weight: 600; }

/* ---------- prenota: la scheda sulla notte ---------- */
.stazione.ultima { min-height: 100vh; min-height: 100svh; padding-bottom: 6rem; }
.ultima .stazione__testo { max-width: 78rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 26rem); gap: 2.5rem var(--gutter); align-items: start; }
.scheda { background: var(--carta); color: var(--inchiostro); padding: 1.6rem; text-shadow: none; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.scheda legend { font-family: var(--serif); font-weight: 700; font-size: 1.5rem; padding: 0; margin-bottom: .8rem; }
.scheda fieldset { border: 0; padding: 0; margin: 0; }
.coppia { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.campo { display: grid; gap: .3rem; margin-bottom: .8rem; }
.campo label { font: 600 .72rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--inchiostro-2); }
.campo input { min-height: 44px; padding: .5rem .7rem; border: 1px solid rgba(20,33,42,.35); background: #fff; font: inherit; color: inherit; border-radius: 4px; }
.campo input:focus { outline: 2px solid var(--mare); outline-offset: 1px; }
.azioni-forma { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: .4rem; }
.nota-concept { font-size: .78rem; color: var(--inchiostro-2); margin-top: .9rem; }
.giudizio { font-family: var(--serif); font-size: 1.2rem; margin-top: 1.2rem; }

/* ---------- piede ---------- */
.piede { position: relative; z-index: 40; background: var(--inchiostro); color: var(--carta); padding: 3rem var(--gutter) 5.5rem; }
.colonne-piede { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.5rem var(--gutter); max-width: 78rem; margin: 0 auto; font-size: .95rem; line-height: 1.7; }
.nome-piede { font-size: 1.3rem; margin-bottom: .3rem; }
.riga-socify { max-width: 78rem; margin: 2.5rem auto 0; font-size: .78rem; opacity: .6; }

/* ---------- barra telefono e menu ---------- */
.barra-telefono { display: none; }
.menu { border: 0; padding: 2rem var(--gutter); width: min(100vw, 30rem); max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0 0 0 auto; background: var(--carta); color: var(--inchiostro); }
.menu::backdrop { background: rgba(8,14,18,.55); }
.menu nav { display: grid; gap: 1rem; margin-top: 2rem; font-family: var(--serif); font-size: 1.6rem; }
.menu nav a { text-decoration: none; }
.menu-contatti { margin-top: 2.5rem; display: grid; gap: .4rem; }
.menu-chiudi { background: none; border: 1px solid currentColor; border-radius: 999px; padding: .5rem 1rem; font: inherit; cursor: pointer; }

@media (max-width: 720px) {
  .nav-desktop { display: none; }
  .menu-apri { display: inline-flex; min-height: 44px; padding: .5rem 1rem; background: none; border: 1px solid rgba(255,255,255,.6); color: inherit; border-radius: 999px; font: 600 .85rem/1 var(--sans); }
  .testata.su-carta .menu-apri { border-color: rgba(20,33,42,.4); }
  .testata .logo img { width: 64px; }
  .misure { padding-bottom: .25rem; }
  .numero small { max-width: 6.5rem; font-size: .58rem; }
  .numero b { font-size: clamp(1.7rem, 7.5vw, 2.4rem); }
  .stazione__testo { padding-bottom: 5rem; }
  .carta .intro { grid-template-columns: 1fr; }
  .registro li { grid-template-columns: 1fr 1fr; grid-template-areas: "foto foto" "indice pianta" "dati dati"; }
  .registro img { grid-area: foto; }
  .registro .indice { grid-area: indice; align-self: center; }
  .registro .dati { grid-area: dati; }
  .pianta { grid-area: pianta; }
  .arrivo { grid-template-columns: 1fr 1fr; }
  .ultima .stazione__testo { grid-template-columns: 1fr; }
  .scheda { margin-top: 1rem; }
  .colonne-piede { grid-template-columns: 1fr; }
  .barra-telefono {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    display: grid; grid-template-columns: 1fr 1fr 1.3fr;
    background: var(--carta); color: var(--inchiostro);
    box-shadow: 0 -1px 0 rgba(20,33,42,.15);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .barra-telefono a { display: grid; place-items: center; min-height: 52px; text-decoration: none; font: 600 .85rem/1 var(--sans); letter-spacing: .04em; }
  .barra-telefono a:last-child { background: var(--inchiostro); color: var(--carta); }
  .piede { padding-bottom: 6.5rem; }
}

/* ---------- movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
  html.js .stazione .foto { transition: none; }
  .bottone:hover { transform: none; }
  body { transition: none; }
}

/* ---------- pagine secondarie ---------- */
body.pagina-carta { background: var(--carta); }
.carta.prosa { max-width: 46rem; margin: 0 auto; padding-top: 8rem; }
.carta.prosa h1 { font-size: clamp(2.4rem, 1.5rem + 3.5vw, 4.4rem); line-height: 1; margin-bottom: 1.5rem; }
.carta.prosa h2 { font-size: 1.6rem; margin: 2rem 0 .5rem; }
.carta.prosa p { color: var(--inchiostro-2); font-size: 1.05rem; }
.prima .stazione__testo .capo { max-width: 32rem; }