/* ==========================================================================
   FIL SERRAMENTI — foglio di stile
   Palette brand: Raw Umber #7A5938 · Timberwolf #D7D0C7 · Anthracite #2D302F · Oro #D4C7A8
   Tipografia: Switzer (titoli, testi, etichette, schede tecniche) · Ranade corsivo (slogan e citazioni)
   ========================================================================== */

/* ---------- font (locali, cartella assets/fonts) ----------
   Switzer e Ranade: Fontshare / Indian Type Foundry (licenza gratuita, uso commerciale consentito) */
@font-face { font-family: 'Switzer'; font-weight: 300; font-style: normal; font-display: swap; src: url('../fonts/switzer-300.woff2?v=ff3a36c3') format('woff2'); }
@font-face { font-family: 'Switzer'; font-weight: 400; font-style: normal; font-display: swap; src: url('../fonts/switzer-400.woff2?v=e23161fd') format('woff2'); }
@font-face { font-family: 'Switzer'; font-weight: 500; font-style: normal; font-display: swap; src: url('../fonts/switzer-500.woff2?v=a7cfda8e') format('woff2'); }
@font-face { font-family: 'Switzer'; font-weight: 600; font-style: normal; font-display: swap; src: url('../fonts/switzer-600.woff2?v=eb58db2b') format('woff2'); }
@font-face { font-family: 'Ranade'; font-weight: 300; font-style: normal; font-display: swap; src: url('../fonts/ranade-300.woff2?v=dcc8d94d') format('woff2'); }
@font-face { font-family: 'Ranade'; font-weight: 300; font-style: italic; font-display: swap; src: url('../fonts/ranade-300-italic.woff2?v=a8fcba6c') format('woff2'); }
@font-face { font-family: 'Ranade'; font-weight: 400; font-style: normal; font-display: swap; src: url('../fonts/ranade-400.woff2?v=d7747f5d') format('woff2'); }
@font-face { font-family: 'Ranade'; font-weight: 400; font-style: italic; font-display: swap; src: url('../fonts/ranade-400-italic.woff2?v=88a115ba') format('woff2'); }
@font-face { font-family: 'Ranade'; font-weight: 500; font-style: normal; font-display: swap; src: url('../fonts/ranade-500.woff2?v=e253793a') format('woff2'); }

:root {
  --carta: #F7F3EC;
  --panna: #EFE9DD;
  --timberwolf: #D7D0C7;
  --pietra: #6E685F;   /* testi piccoli: contrasto ≥ 4.5:1 sul panna */
  --pietra-chiara: #B8B2A8;
  --umber: #7A5938;
  --oro: #D4C7A8;
  --oro-scuro: #B39B6A;
  --bronzo: #8C6F47;
  --antracite: #2D302F;
  --nero: #202425;
  --ink: #2A2C2B;
  --ink-soft: #55574F;

  --font-display: 'Switzer', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Switzer', 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Ranade', Georgia, serif;

  /* texture di ottone vero, ritagliate dalle foto delle maniglie (Casa 4) */
  --tex-filo: url('../img/texture/filo-ottone-1200.webp?v=5e8e8197');
  --tex-ottone: url('../img/texture/ottone-brunito-1600.webp?v=18ca370e');
  --acc-grad: linear-gradient(100deg, #A6895A 0%, #7A5938 50%, #B0975F 100%);
  --acc-grad-light: linear-gradient(100deg, #E6D7B0 0%, #C9B27E 50%, #F1E6C8 100%);

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.76, 0, .24, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);

  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --section: clamp(5rem, 11vw, 10.5rem);
  --nav-h: 5.5rem;

  --text-xs: .72rem;
  --text-sm: .86rem;
  --text-base: 1rem;
  --text-lead: clamp(1.2rem, 1.55vw, 1.45rem);
  --text-h3: clamp(1.25rem, 1.9vw, 1.7rem);
  --text-h2: clamp(1.9rem, 3.6vw, 3.5rem);
  --text-h1: clamp(2.5rem, 6vw, 5.8rem);
}

/* ---------- reset essenziale ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--carta);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
img[style*="background-image"] { background-size: cover; background-position: center; background-repeat: no-repeat; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, figure, ul { margin: 0; }
ul { padding: 0; list-style: none; }
::selection { background: var(--oro); color: var(--nero); }
:focus-visible { outline: 2px solid var(--bronzo); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- tipografia ---------- */
.display, .h1, .h2, .h3 { font-family: var(--font-display); font-weight: 300; line-height: 1.04; letter-spacing: .015em; text-transform: uppercase; }
.h1 { font-size: var(--text-h1); }
.h2 { font-size: var(--text-h2); }
.h3 { font-size: var(--text-h3); font-weight: 400; letter-spacing: .03em; }
.display em, .h1 em, .h2 em, .h3 em, .tile__title em, .strip__title em, .next__title em, .curtain__link em { font-style: normal; }
.lead { font-family: var(--font-body); font-size: var(--text-lead); line-height: 1.4; font-weight: 300; }
.lead--italic, .serif { font-family: var(--font-serif); font-style: italic; font-weight: 300; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .9rem;
  font-size: var(--text-xs); letter-spacing: .16em; text-transform: uppercase; font-weight: 600;
  color: var(--umber);
}
.eyebrow::before { content: ''; width: 2.2rem; height: 3px; background: var(--tex-filo) center / cover no-repeat; transform: skewY(-45deg) scaleX(.9); transform-origin: left center; }
.eyebrow--plain::before { display: none; }
.caption { font-family: var(--font-body); font-size: .84rem; font-weight: 400; letter-spacing: .01em; line-height: 1.55; color: var(--pietra); }
figcaption.caption::before { content: ''; display: inline-block; width: 1.6rem; height: 1px; margin-right: .8rem; vertical-align: .3em; background: var(--oro-scuro); }
.prose p + p { margin-top: 1.4em; }
.prose { max-width: 62ch; }
.prose--wide { max-width: 72ch; }
.measure { max-width: 38ch; }
em { font-style: italic; }

/* link “filo” */
.link {
  position: relative; display: inline-flex; align-items: center; gap: .75rem;
  font-size: var(--text-sm); letter-spacing: .16em; text-transform: uppercase; font-weight: 500;
  padding-bottom: .35rem; color: inherit;
}
.link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: currentColor; transform-origin: right; transition: transform .6s var(--ease-out); }
.link:hover::after { transform: scaleX(0); transform-origin: left; animation: linkBack .6s var(--ease-out) .25s forwards; }
@keyframes linkBack { to { transform: scaleX(1); transform-origin: left; } }
.link__arrow { width: 1.1rem; height: 1.1rem; transition: transform .5s var(--ease-out); }
.link:hover .link__arrow { transform: translateX(.35rem); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .8rem;
  min-height: 3.4rem; padding: .95rem 2.2rem;
  border: 1px solid currentColor; border-radius: 999px;
  font-size: var(--text-sm); letter-spacing: .16em; text-transform: uppercase; font-weight: 500;
  position: relative; overflow: hidden; isolation: isolate;
  transition: color .5s var(--ease-out), border-color .5s var(--ease-out);
}
.btn::before { content: ''; position: absolute; inset: 0; background: currentColor; z-index: -1; transform: translateY(101%); transition: transform .6s var(--ease-out); }
.btn:hover::before { transform: translateY(0); }
.btn--dark { color: var(--nero); }
.btn--dark:hover { color: var(--carta); }
.btn--light { color: var(--carta); }
.btn--light:hover { color: var(--nero); }
.btn--gold { color: var(--oro); border-color: var(--oro); }
.btn--gold:hover { color: var(--nero); }

/* ---------- layout ---------- */
.container { width: 100%; max-width: 1560px; margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 1180px; }
.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * .6); }
.section--dark { background: var(--antracite); color: var(--carta); }
.section--panna { background: var(--panna); }
.grid-2 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(1rem, 3vw, 3rem); row-gap: 3rem; align-items: start; }
/* span come grid-column-end, così .col-start-N può fissare l'inizio senza perdere l'ampiezza */
.col-5 { grid-column-end: span 5; } .col-6 { grid-column-end: span 6; } .col-7 { grid-column-end: span 7; } .col-4 { grid-column-end: span 4; } .col-8 { grid-column-end: span 8; } .col-12 { grid-column: 1 / -1; }
.col-start-2 { grid-column-start: 2; } .col-start-7 { grid-column-start: 7; } .col-start-8 { grid-column-start: 8; } .col-start-9 { grid-column-start: 9; }
.rule { height: 1px; background: var(--timberwolf); border: 0; margin: 0; }
.section--dark .rule { background: rgba(247, 243, 236, .16); }

/* ---------- immagini ---------- */
.frame { position: relative; overflow: hidden; background: var(--panna); }
.frame img { width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 50% 50%); background-size: cover; background-position: center; }
@media (max-width: 860px) { .frame img { object-position: var(--pos-m, var(--pos, 50% 50%)); } }
.frame--3-4 { aspect-ratio: 3 / 4; }
.frame--4-5 { aspect-ratio: 4 / 5; }
.frame--4-3 { aspect-ratio: 4 / 3; }
.frame--16-9 { aspect-ratio: 16 / 9; }
.frame--21-9 { aspect-ratio: 21 / 9; }
.frame--2-1 { aspect-ratio: 2 / 1; }
.frame--1-1 { aspect-ratio: 1; }
.frame--square-tall { aspect-ratio: 5 / 6; }
.parallax img { will-change: transform; transform: translate3d(0, 0, 0) scale(1.14); }
figcaption { margin-top: .9rem; }

/* ---------- header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  height: var(--nav-h);
  display: flex; align-items: center;
  color: var(--carta);
  transition: color .5s var(--ease-soft), background-color .5s var(--ease-soft), height .5s var(--ease-soft), transform .6s var(--ease-out);
}
.header::before { content: ''; position: absolute; inset: 0; background: var(--carta); opacity: 0; transition: opacity .5s var(--ease-soft); z-index: -1; border-bottom: 1px solid transparent; }
.header.is-solid { color: var(--nero); height: 4.4rem; }
.header.is-solid::before { opacity: .96; border-bottom-color: rgba(45, 48, 47, .08); }
.header.is-hidden { transform: translateY(-100%); }
.header--static { color: var(--nero); }
.header--static::before { opacity: .96; border-bottom-color: rgba(45, 48, 47, .08); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; }
.brand .logo { height: 2.6rem; width: auto; transition: height .5s var(--ease-soft); }
.header.is-solid .brand .logo { height: 2.1rem; }
.nav { display: flex; align-items: center; gap: clamp(1.4rem, 2.6vw, 2.8rem); }
.nav__link { position: relative; font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 500; padding: .4rem 0; }
.nav__link::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease-out); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.lang { display: inline-flex; align-items: center; gap: .55rem; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; }
.lang__sep { opacity: .45; }
.lang__off { opacity: .45; cursor: help; }
.burger { display: inline-flex; align-items: center; gap: .9rem; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; }
.burger__lines { position: relative; width: 2rem; height: 1rem; }
.burger__lines span { position: absolute; left: 0; width: 100%; height: 1px; background: currentColor; transition: transform .5s var(--ease-out), opacity .3s; }
.burger__lines span:nth-child(1) { top: 0; }
.burger__lines span:nth-child(2) { top: 50%; width: 70%; }
.burger__lines span:nth-child(3) { bottom: 0; }
.burger[aria-expanded="true"] .burger__lines span:nth-child(1) { transform: translateY(.5rem) rotate(45deg); }
.burger[aria-expanded="true"] .burger__lines span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger[aria-expanded="true"] .burger__lines span:nth-child(3) { transform: translateY(-.5rem) rotate(-45deg); }
.header.menu-open { color: var(--carta); }
.header.menu-open::before { opacity: 0; }

/* ---------- menù a tendina ---------- */
.curtain {
  position: fixed; inset: 0; z-index: 50;
  background: var(--antracite); color: var(--carta);
  transform: translateY(-100%);
  visibility: hidden;
  display: grid; grid-template-rows: 1fr auto;
  overflow: auto;
}
.curtain.is-open { visibility: visible; }
.curtain__inner { padding-top: calc(var(--nav-h) + 2rem); padding-bottom: 3rem; display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: end; }
.curtain__main { display: grid; gap: .2rem; }
.curtain__link {
  font-family: var(--font-display); font-weight: 300; font-size: clamp(2.1rem, 5.2vw, 4.8rem); line-height: 1.08; text-transform: uppercase; letter-spacing: .02em;
  display: inline-flex; align-items: baseline; gap: 1.4rem; width: max-content; max-width: 100%;
  transition: color .4s var(--ease-soft);
}
.curtain__link sup { font-family: var(--font-body); font-size: .72rem; letter-spacing: .2em; color: var(--oro); font-weight: 400; }
.curtain__link:hover, .curtain__link[aria-current="page"] { color: var(--oro); }
.curtain__side { display: grid; gap: 2.4rem; padding-bottom: .6rem; }
.curtain__projects { display: grid; gap: .55rem; margin-top: 1rem; }
.curtain__project { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: baseline; font-size: 1.02rem; font-weight: 300; padding: .3rem 0; border-bottom: 1px solid rgba(247, 243, 236, .12); transition: color .4s; }
.curtain__project:hover { color: var(--oro); }
.curtain__meta { font-size: .9rem; line-height: 1.8; color: var(--timberwolf); }
.curtain__meta a:hover { color: var(--oro); }
.curtain__foot { border-top: 1px solid rgba(247, 243, 236, .12); padding-block: 1.3rem; display: flex; justify-content: space-between; gap: 2rem; font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; color: var(--pietra-chiara); }
.curtain [data-menu-item] { opacity: 0; transform: translateY(1.2rem); }
.curtain.is-open [data-menu-item] { opacity: 1; transform: none; }

/* ---------- intro (solo home, prima visita) ---------- */
.intro { position: fixed; inset: 0; z-index: 90; background: var(--antracite); display: grid; place-items: center; color: var(--oro); animation: introSicurezza .6s ease 3.2s forwards; }
/* sicurezza: se gli script non partono, dopo 3 secondi la schermata d'ingresso sparisce da sola */
@keyframes introSicurezza { to { opacity: 0; visibility: hidden; } }
.intro .logo { width: min(42vw, 260px); }
.intro .logo .knock { fill: var(--antracite); }
.intro .logo .stripe { fill: var(--oro); }
.intro__line { position: absolute; left: 50%; bottom: 14vh; width: 1px; height: 0; background: var(--oro); }
html.has-intro .hero__content, html.has-intro .hero__media { opacity: 0; }

/* ---------- hero copertina ---------- */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; color: var(--carta); background: var(--antracite); }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; transform: scale(1.06); }
.hero__veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(32, 36, 37, .42) 0%, rgba(32, 36, 37, .08) 38%, rgba(32, 36, 37, .22) 72%, rgba(32, 36, 37, .62) 100%); }
.hero__content { position: absolute; inset: 0; display: grid; grid-template-rows: 1fr auto; padding-top: var(--nav-h); }
.hero__center { display: grid; place-items: center; text-align: center; padding-inline: var(--gutter); }
.hero__logo .logo { width: min(64vw, 420px); margin-inline: auto; }
.hero__logo .logo .stripe { fill: var(--oro); }
.hero__logo .logo .knock { fill: var(--carta); }
.hero__logo .logo .word { fill: var(--carta); }
.hero__claim { margin-top: 2.2rem; font-family: var(--font-serif); font-weight: 300; font-style: italic; font-size: clamp(1.5rem, 2.8vw, 2.5rem); letter-spacing: .01em; }
.hero__claim .w { display: inline-block; }
.hero__foot { display: flex; justify-content: space-between; align-items: end; padding: 0 var(--gutter) 2.2rem; font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--timberwolf); }
.hero__scroll { display: inline-flex; align-items: center; gap: 1rem; }
.hero__scroll i { display: block; width: 1px; height: 3.2rem; background: currentColor; transform-origin: top; animation: scrollHint 2.2s var(--ease-in-out) infinite; }
@keyframes scrollHint { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- hero pagine interne ---------- */
.page-hero { position: relative; padding-top: calc(var(--nav-h) + 4rem); }
.page-hero__head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; align-items: end; padding-bottom: 3rem; }
.page-hero__title { grid-column: 1 / span 8; }
.page-hero__aside { grid-column: 9 / -1; }
.page-hero__media { margin-top: 1rem; }
.page-hero__media img { object-position: 50% 55%; }

/* ---------- home: dichiarazione ---------- */
.statement { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; }
.statement__eyebrow { grid-column: 1 / span 3; }
.statement__text { grid-column: 4 / span 8; }
.statement__text .lead { font-size: clamp(1.35rem, 2.1vw, 2.15rem); line-height: 1.35; font-weight: 300; }
.statement__text .lead strong { font-weight: 500; color: var(--umber); }
.facts { display: flex; flex-wrap: wrap; gap: 3rem 4rem; margin-top: 3.4rem; padding-top: 2rem; border-top: 1px solid var(--timberwolf); }
.fact { display: grid; gap: .35rem; }
.fact b { font-family: var(--font-display); font-weight: 300; font-size: 2rem; line-height: 1; text-transform: uppercase; letter-spacing: .02em; }
.fact span { font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--pietra); }

/* ---------- home: scorrimento orizzontale progetti ---------- */
.strip { position: relative; background: var(--antracite); color: var(--carta); }
.strip__head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding-top: var(--section); padding-bottom: 3rem; }
.strip__viewport { position: relative; height: 100svh; min-height: 600px; overflow: hidden; }
.strip__track { position: absolute; top: 0; left: 0; height: 100%; display: flex; align-items: center; gap: clamp(1.5rem, 4vw, 4rem); padding-inline: var(--gutter); will-change: transform; }
.strip__card { position: relative; flex: 0 0 auto; width: min(78vw, 620px); display: grid; gap: 1.2rem; }
.strip__card--wide { width: min(88vw, 900px); }
.strip__card .frame { height: min(62vh, 640px); aspect-ratio: auto; }
.strip__card--wide .frame { height: min(62vh, 640px); }
.strip__card img { transition: transform 1.2s var(--ease-out); transform: scale(1.02); }
.strip__card:hover img { transform: scale(1.08); }
.strip__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem; }
.strip__title { font-family: var(--font-display); font-size: clamp(1.25rem, 1.8vw, 1.75rem); font-weight: 300; line-height: 1.1; text-transform: uppercase; letter-spacing: .02em; }
.strip__title em { color: var(--oro); font-style: normal; }
.strip__sub { font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; color: var(--pietra-chiara); white-space: nowrap; }
.strip__end { flex: 0 0 auto; width: min(70vw, 460px); height: min(62vh, 640px); display: grid; align-content: center; gap: 1.6rem; padding-right: var(--gutter); }
.strip__progress { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 2rem; height: 1px; background: rgba(247, 243, 236, .18); }
.strip__progress i { position: absolute; inset: 0; background: var(--oro); transform-origin: left; transform: scaleX(0); }
.strip--fallback .strip__viewport { height: auto; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; padding-bottom: 2rem; }
.strip--fallback .strip__track { position: static; height: auto; }
.strip--fallback .strip__card { scroll-snap-align: start; }

/* ---------- home: legno materia viva ---------- */
.legno { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 3rem); align-items: center; }
.legno__media { grid-column: 1 / span 6; }
.legno__text { grid-column: 8 / span 5; }
.legno__media--right { grid-column: 7 / span 6; order: 2; }
.legno__text--left { grid-column: 1 / span 5; order: 1; }

/* parole che scorrono in verticale (materiali) */
.drift { padding-block: clamp(4rem, 9vw, 8rem); overflow: hidden; }
.drift__row { display: flex; flex-wrap: wrap; justify-content: center; gap: .2em 4vw; font-family: var(--font-display); font-weight: 300; font-size: clamp(2.2rem, 6.6vw, 7rem); line-height: 1; text-align: center; text-transform: uppercase; letter-spacing: .02em; }
.drift__w { display: inline-block; will-change: transform; }
.drift__w em { font-style: normal; color: var(--bronzo); }
.drift__w small { font-family: var(--font-body); font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--pietra); display: block; margin-top: .6rem; font-weight: 400; }
.drift__note { text-align: center; margin: 2.5rem auto 0; max-width: 52ch; color: var(--ink-soft); }

/* ---------- home: sede teaser ---------- */
.sede { display: block; position: relative; color: var(--carta); background: var(--antracite); overflow: hidden; }
.sede__media { position: absolute; inset: 0; }
.sede__media img { width: 100%; height: 100%; object-fit: cover; }
.sede__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(32, 36, 37, .78) 0%, rgba(32, 36, 37, .35) 55%, rgba(32, 36, 37, .15) 100%); }
.sede__inner { position: relative; min-height: 86vh; display: grid; align-content: end; gap: 1.6rem; padding-block: 5rem; max-width: 640px; }

/* ---------- citazione ---------- */
.quote { text-align: center; }
.quote__text { font-family: var(--font-serif); font-weight: 300; font-style: italic; font-size: clamp(1.7rem, 3.3vw, 3.2rem); line-height: 1.28; max-width: 26ch; margin-inline: auto; }
.quote__text .w { display: inline-block; }
.quote__mark { width: 4rem; margin: 0 auto 2.4rem; }
.quote__mark .stripe { fill: var(--oro-scuro); } .quote__mark .knock { fill: var(--carta); }

/* ---------- cta ---------- */
.cta { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: end; }
.cta__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- griglia progetti ---------- */
.works { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(1rem, 2.4vw, 2.2rem); }
.tile { position: relative; display: block; grid-column: span 3; color: var(--carta); transform: translateZ(0); transition: transform .9s var(--ease-out), box-shadow .9s var(--ease-out); will-change: transform; }
.tile--2 { grid-column: span 2; }
.tile--4 { grid-column: span 4; }
.tile__frame { position: relative; overflow: hidden; background: var(--nero); }
.tile--3 .tile__frame, .tile--2 .tile__frame { aspect-ratio: 4 / 5; }
.tile--4 .tile__frame { aspect-ratio: 16 / 10; }
.tile__frame img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.001); transition: transform 1.4s var(--ease-out), filter 1.2s var(--ease-out); }
.tile__frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(32, 36, 37, 0) 45%, rgba(32, 36, 37, .72) 100%); opacity: .85; transition: opacity .8s var(--ease-out); }
.tile__body { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(1.2rem, 2.4vw, 2.2rem); display: grid; gap: .6rem; z-index: 1; }
.tile__place { font-size: var(--text-xs); font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--oro); }
.tile__title { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.25rem, 1.9vw, 1.9rem); line-height: 1.08; text-transform: uppercase; letter-spacing: .02em; }
.tile__title em { font-style: normal; color: var(--oro); }
.tile__desc { font-size: .92rem; line-height: 1.55; max-width: 44ch; color: var(--timberwolf); opacity: 0; transform: translateY(.6rem); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.tile__cta { display: inline-flex; align-items: center; gap: .6rem; font-size: var(--text-xs); font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--oro); opacity: 0; transform: translateY(.6rem); transition: opacity .7s var(--ease-out) .08s, transform .7s var(--ease-out) .08s; }
.tile__cta .link__arrow { width: 1rem; height: 1rem; }
.tile__corner { position: absolute; top: 1.2rem; right: 1.2rem; width: 2.2rem; height: 2.2rem; z-index: 1; opacity: 0; transition: opacity .6s var(--ease-out); }
.tile__corner::before, .tile__corner::after { content: ''; position: absolute; background: var(--oro); }
.tile__corner::before { top: 0; right: 0; width: 100%; height: 1px; }
.tile__corner::after { top: 0; right: 0; width: 1px; height: 100%; }
@media (hover: hover) and (pointer: fine) {
  .tile:hover { transform: scale(1.035) translateZ(0); box-shadow: 0 40px 80px -30px rgba(32, 36, 37, .45); z-index: 2; }
  .tile:hover .tile__frame img { transform: scale(1.1); }
  .tile:hover .tile__frame::after { opacity: 1; }
  .tile:hover .tile__desc, .tile:hover .tile__cta { opacity: 1; transform: none; }
  .tile:hover .tile__cta .link__arrow { transform: translateX(.35rem); }
  .tile:hover .tile__corner { opacity: 1; }
}
.tile:focus-visible .tile__desc, .tile:focus-visible .tile__cta { opacity: 1; transform: none; }
@media (hover: none) { .tile__desc, .tile__cta { opacity: 1; transform: none; } }

/* cursore “vedi progetto” */
.cursor { position: fixed; left: 0; top: 0; z-index: 70; pointer-events: none; width: 7rem; height: 7rem; margin: -3.5rem 0 0 -3.5rem; border-radius: 50%; background: var(--oro); color: var(--nero); display: grid; place-items: center; font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; text-align: center; line-height: 1.3; transform: scale(0); opacity: 0; transition: transform .5s var(--ease-out), opacity .4s; mix-blend-mode: normal; }
.cursor.is-on { transform: scale(1); opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- pagina progetto ---------- */
.project-hero { position: relative; padding-top: var(--nav-h); }
.project-hero__media { height: 92svh; min-height: 560px; }
.project-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 50% 50%); }
@media (max-width: 860px) { .project-hero__media img { object-position: var(--pos-m, var(--pos, 50% 50%)); } }
.project-hero__head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; align-items: end; padding-block: 3rem 2.6rem; }
.project-hero__title { grid-column: 1 / span 8; display: grid; gap: 1.2rem; }
.project-hero__title .h1 { font-size: clamp(2.3rem, 5.2vw, 5.2rem); }
.project-hero__sub { font-family: var(--font-body); font-weight: 400; font-size: clamp(1rem, 1.5vw, 1.4rem); letter-spacing: .05em; text-transform: uppercase; color: var(--umber); }
.project-hero__aside { grid-column: 10 / -1; display: grid; gap: .35rem; align-self: end; font-size: .7rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; line-height: 1.6; color: var(--pietra); }
.project-hero__aside b { font-size: 1rem; font-weight: 400; letter-spacing: .01em; text-transform: none; color: var(--ink); }
.claim { font-family: var(--font-body); font-weight: 400; font-size: clamp(1.05rem, 1.5vw, 1.4rem); line-height: 1.45; letter-spacing: .04em; text-transform: uppercase; max-width: 44ch; }
.claim--light { color: var(--carta); }
.scheda { display: grid; gap: 0; border-top: 1px solid var(--timberwolf); }
.scheda__row { display: grid; grid-template-columns: 8rem 1fr; gap: 1.5rem; padding: 1.05rem 0; border-bottom: 1px solid var(--timberwolf); font-size: .95rem; }
.scheda__row dt { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--pietra); padding-top: .25rem; font-weight: 400; }
.scheda__row dd { margin: 0; font-size: .95rem; font-weight: 400; line-height: 1.55; }
.scheda__row li + li { margin-top: .2rem; }
.editorial { display: grid; gap: var(--section); }
.ed-row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(1.2rem, 3vw, 3rem); align-items: center; }
.ed-row__text { grid-column: 2 / span 4; }
.ed-row__media { grid-column: 7 / span 6; }
.ed-row--flip .ed-row__text { grid-column: 8 / span 4; order: 2; }
.ed-row--flip .ed-row__media { grid-column: 1 / span 6; order: 1; }
.ed-row--top { align-items: start; }
.ed-row__text .prose { max-width: 48ch; }
.ed-pair { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(1.2rem, 3vw, 3rem); align-items: start; }
.ed-pair__a { grid-column: 1 / span 7; }
.ed-pair__b { grid-column: 9 / span 4; padding-top: clamp(3rem, 12vw, 10rem); }
.ed-pair--even .ed-pair__a { grid-column: 1 / span 6; }
.ed-pair--even .ed-pair__b { grid-column: 7 / span 6; padding-top: 0; }
.ed-pair--mirror .ed-pair__a { grid-column: 6 / span 7; order: 2; }
.ed-pair--mirror .ed-pair__b { grid-column: 1 / span 4; order: 1; padding-top: clamp(3rem, 12vw, 10rem); }
.ed-full { display: grid; }
.ed-full--inset { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.ed-full--inset > * { grid-column: 2 / span 10; }
.ed-text-wide { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; }
.ed-text-wide > * { grid-column: 3 / span 8; }
.bleed { margin-inline: calc(var(--gutter) * -1); }
.next { display: block; background: var(--antracite); color: var(--carta); position: relative; overflow: hidden; }
.next__inner { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem; min-height: 60vh; padding-block: 5rem; z-index: 1; }
.next__media { position: absolute; inset: 0; opacity: .34; transition: opacity 1s var(--ease-out), transform 1.6s var(--ease-out); transform: scale(1.04); }
.next__media img { width: 100%; height: 100%; object-fit: cover; }
.next:hover .next__media { opacity: .5; transform: scale(1); }
.next__title { font-family: var(--font-display); font-weight: 300; font-size: clamp(2rem, 4.4vw, 4.4rem); line-height: 1.04; text-transform: uppercase; letter-spacing: .02em; }
.next__title em { font-style: normal; color: var(--oro); }
.project-nav { display: flex; justify-content: space-between; gap: 2rem; padding-block: 1.6rem; border-top: 1px solid var(--timberwolf); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; }

/* ---------- chi siamo ---------- */
.about-hero { padding-top: var(--nav-h); }
.about-hero__media { height: 88svh; min-height: 520px; }
.about-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.story { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2.4rem; }
.story__aside { grid-column: 1 / span 3; position: sticky; top: 7rem; display: grid; gap: 1.2rem; align-self: start; }
.story__body { grid-column: 5 / span 7; }
.story__body .lead { margin-bottom: 2.2rem; }
.timeline { display: grid; gap: 0; border-top: 1px solid var(--timberwolf); }
.timeline__row { display: grid; grid-template-columns: 8rem 1fr; gap: 1.5rem; padding: 1.4rem 0; border-bottom: 1px solid var(--timberwolf); }
.timeline__row b { font-family: var(--font-display); font-weight: 300; font-size: 1.6rem; line-height: 1; }
.materie { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--timberwolf); border: 1px solid var(--timberwolf); }
.materia { background: var(--carta); padding: 2.2rem 1.8rem 2.6rem; display: grid; gap: 1rem; align-content: start; transition: background .6s var(--ease-soft); }
.materia:hover { background: var(--panna); }
.materia b { font-family: var(--font-display); font-weight: 400; font-size: 1.1rem; line-height: 1.2; letter-spacing: .04em; text-transform: uppercase; }
.materia p { font-size: .95rem; color: var(--ink-soft); }
.materia span { font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: var(--bronzo); }

/* ---------- contatti ---------- */
.contact { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 5rem); align-items: start; }
.contact__info { grid-column: 1 / span 5; display: grid; gap: 2.4rem; }
.contact__form { grid-column: 7 / span 6; }
.info-block { display: grid; gap: .5rem; padding-top: 1.4rem; border-top: 1px solid var(--timberwolf); }
.info-block h3 { font-size: .7rem; letter-spacing: .22em; text-transform: uppercase; color: var(--pietra); font-weight: 400; margin-bottom: .4rem; }
.info-block p { line-height: 1.75; }
.info-block a:hover { color: var(--umber); }
.form-card { background: var(--antracite); color: var(--carta); padding: clamp(1.8rem, 3.6vw, 3.4rem); display: grid; gap: 1.6rem; }
.form-card__head { display: grid; gap: .8rem; }
.form-card__head p { color: var(--timberwolf); font-size: .95rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 1.4rem; }
.field { display: grid; gap: .45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--pietra-chiara); }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid rgba(247, 243, 236, .28);
  color: var(--carta); font: inherit; font-weight: 300; padding: .55rem 0; border-radius: 0;
  transition: border-color .4s var(--ease-soft);
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--oro) 50%), linear-gradient(135deg, var(--oro) 50%, transparent 50%); background-position: calc(100% - 14px) 55%, calc(100% - 9px) 55%; background-size: 5px 5px; background-repeat: no-repeat; cursor: pointer; }
.field select option { color: var(--nero); }
.field textarea { min-height: 7rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--oro); }
.field input::placeholder, .field textarea::placeholder { color: rgba(247, 243, 236, .32); }
.field__error { font-size: .78rem; color: #E8B99A; display: none; }
.field.is-invalid .field__error { display: block; }
.field.is-invalid input, .field.is-invalid textarea, .field.is-invalid select { border-bottom-color: #E8B99A; }
.check { display: grid; grid-template-columns: auto 1fr; gap: .9rem; align-items: start; font-size: .86rem; color: var(--timberwolf); line-height: 1.5; }
.check input { width: 1.1rem; height: 1.1rem; margin-top: .2rem; accent-color: var(--oro); }
.check a { text-decoration: underline; text-underline-offset: .2em; }
.form-card .btn { justify-self: start; }
.form-note { font-size: .8rem; color: var(--pietra-chiara); }
.form-ok { display: none; padding: 1.2rem 0; border-top: 1px solid rgba(247, 243, 236, .18); color: var(--oro); }
.form-card.is-sent .form-ok { display: block; }
.map { margin-top: var(--section); }
.map__frame { aspect-ratio: 21 / 9; background: var(--panna); display: grid; place-items: center; color: var(--pietra); border: 1px solid var(--timberwolf); }

/* ---------- footer ---------- */
.footer { background: var(--antracite); color: var(--carta); padding-block: 5rem 2rem; }
.footer__top { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 4rem; border-bottom: 1px solid rgba(247, 243, 236, .12); }
.footer .logo { width: 200px; }
.footer .logo .stripe { fill: var(--oro); } .footer .logo .knock { fill: var(--antracite); } .footer .logo .word { fill: var(--carta); }
.footer__col h4 { font-size: .7rem; letter-spacing: .22em; text-transform: uppercase; color: var(--oro); font-weight: 400; margin-bottom: 1.2rem; }
.footer__col ul { display: grid; gap: .55rem; }
.footer__col a { font-size: .95rem; transition: color .4s; }
.footer__col a:hover { color: var(--oro); }
.footer__col p { font-size: .95rem; color: var(--timberwolf); line-height: 1.8; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-top: 1.6rem; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--pietra-chiara); }
.footer__bottom a:hover { color: var(--oro); }
.footer__claim { margin-top: 1.4rem; font-family: var(--font-serif); font-weight: 300; font-style: italic; font-size: 1.35rem; color: var(--timberwolf); }

/* ---------- logo colori ---------- */
.logo .stripe { fill: var(--oro); }
.logo .knock { fill: var(--carta); }
.logo .word { fill: var(--nero); }
.header .logo .knock { fill: var(--carta); }
.header .logo .word { fill: currentColor; }
.header.menu-open .logo .knock { fill: var(--antracite); }
.header.is-solid .logo .stripe, .header--static .logo .stripe { fill: var(--oro-scuro); }
.header.menu-open .logo .word { fill: var(--carta); }
.curtain .logo .word { fill: var(--carta); } .curtain .logo .knock { fill: var(--antracite); }

/* ---------- animazioni di ingresso ---------- */
html.js [data-reveal] { opacity: 0; transform: translateY(26px); }
html.js [data-reveal].is-in { opacity: 1; transform: none; transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out); }
html.js [data-reveal][data-delay="1"].is-in { transition-delay: .12s; }
html.js [data-reveal][data-delay="2"].is-in { transition-delay: .24s; }
html.js [data-reveal][data-delay="3"].is-in { transition-delay: .36s; }
html.js [data-window] { clip-path: inset(46% 0 46% 0); }
html.js [data-window].is-in { clip-path: inset(0 0 0 0); transition: clip-path 1.5s var(--ease-out); }
html.js [data-window] img { transform: scale(1.12); }
html.js [data-window].is-in img { transform: scale(1); transition: transform 1.8s var(--ease-out); }
html.js .parallax[data-window].is-in img { transition: none; }
html.js [data-lines] .line { display: block; overflow: hidden; }
html.js [data-lines] .line > span { display: block; transform: translateY(110%); }
html.js [data-lines].is-in .line > span { transform: none; transition: transform 1.2s var(--ease-out); }
html.js [data-lines].is-in .line:nth-child(2) > span { transition-delay: .08s; }
html.js [data-lines].is-in .line:nth-child(3) > span { transition-delay: .16s; }
html.js [data-lines].is-in .line:nth-child(4) > span { transition-delay: .24s; }

/* ---------- transizioni tra pagine ---------- */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  ::view-transition-old(root) { animation: vtOut .45s var(--ease-in-out) both; }
  ::view-transition-new(root) { animation: vtIn .7s var(--ease-out) both; }
  ::view-transition-group(project-hero) { animation-duration: .9s; animation-timing-function: var(--ease-in-out); }
  ::view-transition-old(project-hero), ::view-transition-new(project-hero) { animation: none; mix-blend-mode: normal; }
}
@keyframes vtOut { to { opacity: 0; transform: translateY(-1.5%); } }
@keyframes vtIn { from { opacity: 0; transform: translateY(1.5%); } }

/* ---------- riduzione movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  html.js [data-reveal], html.js [data-window], html.js [data-lines] .line > span { opacity: 1; transform: none; clip-path: none; transition: none; }
  html.js [data-window] img { transform: none; }
  .hero__scroll i, .hero__media img { animation: none; transform: none; }
  .parallax img { transform: none; }
  .tile, .tile__frame img, .strip__card img { transition: none; }
  .intro { display: none; }
  html.has-intro .hero__content, html.has-intro .hero__media { opacity: 1; }
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .page-hero__title { grid-column: 1 / span 12; }
  .page-hero__aside { grid-column: 1 / span 12; }
  .project-hero__title { grid-column: 1 / span 12; }
  .project-hero__aside { grid-column: 1 / span 12; grid-template-columns: 1fr 1fr; }
  .statement__eyebrow { grid-column: 1 / -1; }
  .statement__text { grid-column: 1 / -1; }
  .legno__media, .legno__text, .legno__media--right, .legno__text--left { grid-column: 1 / -1; order: initial; }
  .legno__text { padding-top: 1rem; }
  .ed-row__text, .ed-row--flip .ed-row__text { grid-column: 1 / -1; order: 2; }
  .ed-row__media, .ed-row--flip .ed-row__media { grid-column: 1 / -1; order: 1; }
  .story__aside { grid-column: 1 / -1; position: static; }
  .story__body { grid-column: 1 / -1; }
  .materie { grid-template-columns: repeat(2, 1fr); }
  .contact__info { grid-column: 1 / -1; }
  .contact__form { grid-column: 1 / -1; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .curtain__inner { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 860px) {
  :root { --nav-h: 4.6rem; }
  .nav { display: none; }
  .grid-2 .col-4, .grid-2 .col-5, .grid-2 .col-6, .grid-2 .col-7, .grid-2 .col-8 { grid-column: 1 / -1; }
  .grid-2 .col-start-2, .grid-2 .col-start-7, .grid-2 .col-start-8, .grid-2 .col-start-9 { grid-column-start: 1; }
  .strip__head { flex-direction: column; align-items: flex-start; gap: 1.4rem; }
  .drift__row { flex-direction: column; align-items: center; gap: 1.6rem; }
  .works { grid-template-columns: 1fr 1fr; }
  .tile, .tile--2, .tile--4 { grid-column: span 1; }
  .tile--4 .tile__frame { aspect-ratio: 4 / 5; }
  .tile--4:first-child { grid-column: 1 / -1; }
  .tile--4:first-child .tile__frame { aspect-ratio: 16 / 10; }
  .ed-pair__a, .ed-pair--even .ed-pair__a, .ed-pair--mirror .ed-pair__a { grid-column: 1 / -1; order: 1; }
  .ed-pair__b, .ed-pair--even .ed-pair__b, .ed-pair--mirror .ed-pair__b { grid-column: 3 / span 8; order: 2; padding-top: 0; }
  .ed-full--inset > * { grid-column: 1 / -1; }
  .ed-text-wide > * { grid-column: 1 / -1; }
  .cta { grid-template-columns: 1fr; }
  .next__inner { grid-template-columns: 1fr; min-height: 50vh; }
  .form-grid { grid-template-columns: 1fr; }
  .scheda__row { grid-template-columns: 1fr; gap: .4rem; }
  .timeline__row { grid-template-columns: 1fr; gap: .4rem; }
  .strip__card { width: 82vw; }
  .strip__card .frame, .strip__card--wide .frame, .strip__end { height: 56vh; }
  .hero__foot { flex-direction: column; align-items: flex-start; gap: 1.4rem; }
  .facts { gap: 2rem 2.6rem; }
}
@media (max-width: 560px) {
  .works { grid-template-columns: 1fr; }
  .tile--4:first-child { grid-column: auto; }
  .tile--4:first-child .tile__frame { aspect-ratio: 4 / 5; }
  .footer__top { grid-template-columns: 1fr; gap: 2.4rem; }
  .burger span.burger__label { display: none; }
  .project-hero__aside { grid-template-columns: 1fr; }
  .materie { grid-template-columns: 1fr; }
  .ed-pair__b, .ed-pair--even .ed-pair__b, .ed-pair--mirror .ed-pair__b { grid-column: 1 / -1; }
}


/* ---------- dettagli in ottone / bronzo ---------- */
.acc { background: var(--acc-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.acc--light, .section--dark .acc, .strip .acc, .next .acc, .curtain .acc, .sede .acc { background: var(--acc-grad-light); -webkit-background-clip: text; background-clip: text; color: transparent; }
.statement__text .lead strong { background: var(--acc-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.drift__w em { -webkit-background-clip: text; background-clip: text; color: transparent; }
.drift__w--ferro em { background: linear-gradient(170deg, #5B5B59 0%, #2D302F 45%, #6E6E6B 100%); -webkit-background-clip: text; background-clip: text; }
.drift__w--alluminio em { background: linear-gradient(170deg, #E9E9E6 0%, #A9ABA8 45%, #F2F2EF 70%, #B9BBB8 100%); -webkit-background-clip: text; background-clip: text; }
.drift__w--bronzo em { background: var(--tex-ottone) center / cover no-repeat; -webkit-background-clip: text; background-clip: text; }
.materia--bronzo { background: linear-gradient(rgba(247, 243, 236, .38), rgba(247, 243, 236, .18)), var(--tex-ottone) center / cover no-repeat; }
.materia--bronzo:hover { background: linear-gradient(rgba(247, 243, 236, .28), rgba(247, 243, 236, .08)), var(--tex-ottone) center / cover no-repeat; }
.materia--bronzo span { color: var(--nero); }
.materia--bronzo p { color: var(--ink); }
.hero__logo .logo .stripe { fill: url(#ottone-pattern); }
.intro .logo .stripe { fill: url(#ottone-pattern-intro); }
.hero__scroll i { width: 2px; background: var(--tex-filo) center / cover no-repeat; }
.strip__progress { height: 3px; }
.strip__progress i { background: var(--tex-filo) center / cover no-repeat; }
.btn--gold::before { background: var(--tex-filo) center / cover no-repeat; }
.tile__corner::before { height: 2px; background: var(--tex-filo) center / cover no-repeat; }
.tile__corner::after { width: 2px; background: var(--tex-filo) center / cover no-repeat; }
.footer { position: relative; }
.footer::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: var(--tex-filo) center / cover no-repeat; }
.form-card { position: relative; }
.form-card::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--tex-filo) center / cover no-repeat; }
.next__inner::before { content: ''; position: absolute; left: var(--gutter); right: var(--gutter); top: 0; height: 3px; background: var(--tex-filo) center / cover no-repeat; }


/* ==========================================================================
   OTTIMIZZAZIONE MOBILE (revisione ottobre 2026)
   ========================================================================== */
.ed-full__ritratto { grid-column: 4 / span 6; }
.strip__intro { max-width: 34ch; color: var(--pietra-chiara); font-size: .95rem; }
.strip__hint { display: none; }
.drift__w--alluminio em { background: linear-gradient(170deg, #A3A7AA 0%, #6C7073 42%, #BFC2C4 68%, #7A7E81 100%); -webkit-background-clip: text; background-clip: text; }
.drift__w--bronzo em { background: linear-gradient(rgba(122, 89, 56, .42), rgba(122, 89, 56, .42)), var(--tex-ottone) center / cover no-repeat; -webkit-background-clip: text; background-clip: text; }

/* bersagli tattili di almeno 44 px */
.burger { min-height: 44px; min-width: 44px; justify-content: flex-end; }
.lang { min-height: 44px; }

@media (hover: none) {
  .tile__frame::after { background: linear-gradient(180deg, rgba(32, 36, 37, 0) 28%, rgba(32, 36, 37, .55) 58%, rgba(32, 36, 37, .9) 100%); opacity: 1; }
}

@media (max-width: 860px) {
  /* colonne più strette: 11 spazi da 12 px stanno sempre nello schermo */
  .grid-2, .page-hero__head, .statement, .legno, .project-hero__head, .ed-row, .ed-pair,
  .ed-full--inset, .ed-text-wide, .story, .contact { column-gap: .75rem; }
  .ed-full__ritratto { grid-column: 1 / -1; }

  /* progetti a scorrimento orizzontale */
  .strip--fallback .strip__viewport { scroll-padding-inline: var(--gutter); padding-bottom: 1rem; scrollbar-width: none; overscroll-behavior-x: contain; }
  .strip--fallback .strip__viewport::-webkit-scrollbar { display: none; }
  .strip--fallback .strip__progress { display: none; }
  .strip--fallback .strip__hint { display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.4rem; font-size: var(--text-xs); font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--oro); }
  .strip__hint .link__arrow { width: 1rem; height: 1rem; }
  .strip__head { padding-bottom: 2rem; }
  .strip__card, .strip__card--wide { width: 80vw; }
  .strip__card .frame, .strip__card--wide .frame { height: auto; aspect-ratio: 4 / 5; }
  .strip__meta { flex-direction: column; align-items: flex-start; gap: .4rem; }
  .strip__end { width: 70vw; height: auto; align-self: center; }

  /* sede: velatura dal basso perché il testo occupa tutta la larghezza */
  .sede__media::after { background: linear-gradient(180deg, rgba(32, 36, 37, .1) 0%, rgba(32, 36, 37, .3) 40%, rgba(32, 36, 37, .88) 100%); }
  .sede__inner { min-height: 80svh; padding-block: 3.5rem; }

  /* aperture delle pagine interne più compatte: in Chi siamo il titolo entra già nella prima schermata */
  .about-hero__media { height: 58svh; min-height: 360px; }
  .about-hero__media img { object-position: 28% 60%; }
  .about-hero + .section { padding-top: 2.6rem; }
  .project-hero__media { height: 70svh; min-height: 420px; }
  .page-hero { padding-top: calc(var(--nav-h) + 2.6rem); }
  .page-hero__head { padding-bottom: 2rem; row-gap: 1.6rem; }
}

/* ---------- hero della home su telefono (verticale) ---------- */
@media (max-width: 860px) and (orientation: portrait) {
  .hero { min-height: 540px; }
  .hero__media img { object-position: 55% 50%; transform-origin: 55% 100%; transform: scale(1.14); }   /* ingrandita dal basso: la maniglia sale e libera la zona del logo */
  .hero__veil { background: linear-gradient(180deg, rgba(32, 36, 37, .5) 0%, rgba(32, 36, 37, .08) 16%, rgba(32, 36, 37, 0) 40%, rgba(32, 36, 37, .34) 60%, rgba(32, 36, 37, .78) 82%, rgba(32, 36, 37, .88) 100%); }
  .hero__center { align-items: end; padding-bottom: 1.1rem; }
  .hero__logo .logo { width: min(60vw, 290px); }
  .hero__claim { margin-top: .8rem; font-size: clamp(1.3rem, 5.8vw, 1.7rem); }
  .hero__foot { flex-direction: row; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1.25rem; font-size: .64rem; letter-spacing: .16em; }
  .hero__scroll { gap: .7rem; }
  .hero__scroll i { height: 2.2rem; }
}
@media (max-width: 860px) and (orientation: portrait) and (max-height: 700px) {
  .hero__logo .logo { width: min(52vw, 240px); }
  .hero__claim { font-size: 1.22rem; margin-top: .6rem; }
}

/* tessera finale "Il prossimo progetto": fondo chiaro con filo d'ottone, senza la velatura scura delle foto */
.tile--invito { color: var(--nero); }
.tile--invito .tile__frame { background: var(--panna); display: grid; align-content: end; padding: clamp(1.4rem, 2.4vw, 2.2rem); }
.tile--invito .tile__frame::after { content: ''; inset: 0 0 auto 0; height: 5px; background: var(--tex-filo) center / cover no-repeat; opacity: 1; }
.tile--invito .tile__title { margin-top: 1rem; color: var(--nero); }
.tile--invito .acc { background: var(--acc-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }   /* oro scuro: la tessera è chiara anche dentro la sezione scura */
.tile--invito p { margin-top: 1rem; max-width: 40ch; color: var(--ink-soft); font-size: .95rem; }
.tile--invito .tile__cta { opacity: 1; transform: none; color: var(--umber); margin-top: 1.4rem; }

/* navigazione tra progetti su telefono: precedente e successivo affiancati, "Tutti i progetti" sotto */
@media (max-width: 860px) {
  .project-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1rem; align-items: start; }
  .project-nav .link { font-size: .68rem; letter-spacing: .14em; line-height: 1.5; padding-block: .5rem .45rem; }
  .project-nav .link:first-child { justify-self: start; }
  .project-nav .link:last-child { justify-self: end; text-align: right; }
  .project-nav .link:nth-child(2) { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
}

/* hero con telefono in orizzontale: logo, slogan e piede stanno tutti nella prima schermata */
@media (orientation: landscape) and (max-height: 520px) {
  .hero { min-height: 320px; }
  .hero__veil { background: linear-gradient(180deg, rgba(32, 36, 37, .45) 0%, rgba(32, 36, 37, .12) 30%, rgba(32, 36, 37, .28) 62%, rgba(32, 36, 37, .72) 100%); }
  .hero__logo .logo { width: min(30vw, 250px); }
  .hero__claim { margin-top: .7rem; font-size: 1.2rem; }
  .hero__foot { flex-direction: row; align-items: center; padding-bottom: .9rem; font-size: .62rem; letter-spacing: .16em; }
  .hero__scroll { gap: .7rem; }
  .hero__scroll i { height: 1.6rem; }
}

/* menù con telefono in orizzontale: voci principali a sinistra, progetti a destra, tutto in una schermata */
@media (orientation: landscape) and (max-height: 520px) {
  .curtain__inner { grid-template-columns: 1fr 1.25fr; gap: 2.4rem; align-items: start; padding-top: calc(var(--nav-h) + .6rem); padding-bottom: 1.4rem; }
  .curtain__link { font-size: 1.85rem; }
  .curtain__side { gap: 1rem; }
  .curtain__projects { margin-top: .4rem; gap: .2rem; }
  .curtain__project { font-size: .88rem; padding: .2rem 0; }
  .curtain__meta { display: none; }
}

/* intestazione piena: il testo che scorre sotto non traspare */
.header.is-solid::before, .header--static::before { opacity: 1; }

/* footer su telefono: Esplora e Progetti affiancati, link comodi da toccare */
@media (max-width: 560px) {
  .footer { padding-block: 4rem 1.6rem; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 2.4rem 1.2rem; padding-bottom: 2.8rem; }
  .footer__top > .footer__col:first-child, .footer__top > .footer__col:last-child { grid-column: 1 / -1; }
  .footer__col h4 { margin-bottom: .45rem; }
  .footer__col ul { gap: 0; }
  .footer__col ul a { display: inline-block; padding-block: .5rem; }
  .footer__col p { line-height: 2.2; }
  .footer__bottom { flex-direction: column; gap: .7rem; letter-spacing: .12em; line-height: 1.7; }
}