/* =====================================================================
   COMFORT EDIL — foglio di stile principale
   ---------------------------------------------------------------------
   Indice
   1.  Variabili (colori, caratteri, misure)
   2.  Base e tipografia
   3.  Bottoni e link
   4.  Sipario tra le pagine, cursore
   5.  Intestazione e menu
   6.  Home: apertura con foto a rotazione
   7.  Frase "manifesto" (parole che si accendono)
   8.  Foto che si allarga allo scroll
   9.  Pannelli servizi
   10. Metodo: schede impilate
   11. Mosaico lavori (home)
   12. Fascia scorrevole con i nomi dei lavori
   13. Blocchi affiancati (foto + colore), contatto
   14. Pagine interne: apertura, capitoli, certificazioni, valori
   15. Realizzazioni: categorie e gallerie
   16. Contatti
   17. Testi legali
   18. Piè di pagina
   ===================================================================== */

/* ---------- 1. Variabili ---------- */
:root {
  /* colori del marchio */
  --bruno: #732c02;
  --ocra: #eeaf00;
  --acqua: #619fa4;
  --acqua-scuro: #2b5b5f;
  /* neutri */
  --notte: #1b0c03;        /* fondo scuro principale */
  --calce: #efece6;        /* fondo chiaro alternato */
  --carta: #ffffff;
  --inchiostro: #1f150e;   /* testo */
  --grigio: #6a5d52;       /* testo secondario */
  --linea: rgba(31, 21, 14, .14);
  --linea-chiara: rgba(255, 255, 255, .18);

  --f-sans: "Instrument Sans Variable", "Helvetica Neue", Arial, sans-serif;
  --f-serif: "Source Serif 4 Variable", Georgia, "Times New Roman", serif;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);   /* margine laterale */
  --max: 90rem;                            /* larghezza massima contenuti */
  --header-h: 5.5rem;
  --ease: cubic-bezier(.65, .05, .2, 1);   /* curva delle animazioni */
  color-scheme: light;
}

/* ---------- 2. Base e tipografia ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0; background: var(--carta); color: var(--inchiostro);
  font-family: var(--f-sans); font-size: 1.0625rem; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p, h1, h2, h3, h4, figure, blockquote { margin: 0; }
h1, h2, h3, h4 { font-weight: 600; text-wrap: balance; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ocra); outline-offset: 3px; }
::selection { background: var(--ocra); color: var(--notte); }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 300; background: var(--ocra); color: var(--notte); padding: .6rem 1rem; font-weight: 600; text-decoration: none; }
.skip:focus { top: 1rem; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* titoli grandi, stretti */
.d { font-family: var(--f-sans); font-weight: 600; font-stretch: 80%; letter-spacing: -.04em; line-height: .9; }
.d-xxl { font-size: clamp(3.4rem, 10.5vw, 11rem); }
.d-xl  { font-size: clamp(2.9rem, 7.6vw, 8rem); }
.d-lg  { font-size: clamp(2.3rem, 5.4vw, 5.4rem); }
.d-md  { font-size: clamp(1.8rem, 3.4vw, 3.2rem); line-height: .98; }
.d-sm  { font-size: clamp(1.4rem, 2.1vw, 1.9rem); line-height: 1.05; letter-spacing: -.025em; }
.lead  { font-family: var(--f-serif); font-style: italic; font-size: clamp(1.2rem, 1.7vw, 1.5rem); line-height: 1.4; }
.small { font-size: .95rem; line-height: 1.5; }
.muted { color: var(--grigio); }
.on-dark .muted { color: rgba(255,255,255,.74); }
.tag { display: inline-flex; align-items: center; gap: .6rem; font-size: .9rem; font-weight: 500; letter-spacing: .01em; }
.tag::before { content: ""; width: .55rem; height: .55rem; background: var(--ocra); }
.prose { display: grid; gap: 1.1em; max-width: 40rem; font-family: var(--f-serif); font-size: 1.15rem; line-height: 1.6; }
.prose strong { font-family: var(--f-sans); font-weight: 600; }

/* lettere singole dei titoli animati (create dal JavaScript) */
.char { display: inline-block; will-change: transform; }
.word { display: inline-block; white-space: nowrap; }

/* ---------- 3. Bottoni e link ---------- */
.btn {
  --bg: var(--bruno); --fg: #fff;
  position: relative; display: inline-flex; align-items: center; gap: .8rem;
  padding: 1.1rem 1.65rem; background: var(--bg); color: var(--fg); border-radius: 999px;
  font-weight: 600; font-size: 1rem; line-height: 1; text-decoration: none;
  border: 0; cursor: pointer; overflow: hidden; isolation: isolate;
}
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--notte); border-radius: inherit; transform: translateY(101%); transition: transform .5s var(--ease); }
.btn:hover::after { transform: none; }
.btn--light { --bg: #fff; --fg: var(--notte); }
.btn--light::after { background: var(--ocra); }
.btn--ocra { --bg: var(--ocra); --fg: var(--notte); }
.btn--ocra::after { background: #fff; }
.btn--line { --bg: transparent; --fg: currentColor; box-shadow: inset 0 0 0 1.5px currentColor; }
.btn--line:hover { --fg: #fff; }
.btn svg { width: 1rem; height: 1rem; flex: none; }
.link { display: inline-flex; align-items: center; gap: .55rem; font-weight: 600; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1.5px no-repeat; padding-bottom: .3rem; transition: background-size .45s var(--ease); }
.link:hover { background-size: 30% 1.5px; }
.link svg { width: .95rem; height: .95rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }

/* ---------- 4. Sipario tra le pagine, cursore ---------- */
.curtain { position: fixed; inset: 0; z-index: 200; background: var(--bruno); pointer-events: none; display: grid; place-items: center; color: #fff; animation: sipario-su .95s var(--ease) .15s both; }
.curtain svg { width: min(24rem, 64vw); height: auto; }
@keyframes sipario-su { to { transform: translateY(-100%); } }
.is-leaving .curtain { animation: sipario-giu .6s var(--ease) both; }
@keyframes sipario-giu { from { transform: translateY(100%); } to { transform: none; } }

/* cursore personalizzato: solo su computer con mouse */
/* niente pallino che segue il mouse: il cerchio compare solo sopra foto, schede e PDF (data-cursor) */
.cursor { position: fixed; left: 0; top: 0; z-index: 250; pointer-events: none; width: 0; height: 0; margin: 0; opacity: 0; border-radius: 50%; background: var(--ocra); transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), opacity .3s; display: none; }
.cursor span { position: absolute; inset: 0; display: grid; place-items: center; font-size: .8rem; font-weight: 600; color: var(--notte); opacity: 0; transition: opacity .25s; }
.cursor.is-big { width: 5.5rem; height: 5.5rem; margin: -2.75rem 0 0 -2.75rem; opacity: 1; background: var(--ocra); }
.cursor.is-big span { opacity: 1; }
@media (hover: hover) and (pointer: fine) { .has-cursor .cursor { display: block; } }

/* ---------- 5. Intestazione e menu ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; color: #fff; padding-top: env(safe-area-inset-top, 0px); transition: background-color .4s, transform .55s var(--ease); }
.site-header.is-solid { background: rgba(27, 12, 3, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; height: var(--header-h); }
/* logo vettoriale fornito dal cliente: resta nitido a qualsiasi dimensione */
.brand { display: block; width: clamp(12rem, 18vw, 16rem); flex: none; }
.brand img { width: 100%; height: auto; }
.nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.6rem); }
.nav a:not(.btn) { position: relative; font-size: 1rem; font-weight: 500; text-decoration: none; color: rgba(255,255,255,.88); padding-block: .35rem; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--ocra); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: #fff; }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: none; transform-origin: left; }
.nav .btn { padding: .85rem 1.2rem; }
.menu-toggle { display: none; background: none; border: 0; color: #fff; padding: .5rem; margin-right: -.5rem; cursor: pointer; font-size: 1rem; font-weight: 500; align-items: center; gap: .7rem; }
.menu-toggle .bars { width: 1.7rem; height: .75rem; position: relative; display: block; }
.menu-toggle .bars::before, .menu-toggle .bars::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-toggle .bars::before { top: 0; }
.menu-toggle .bars::after { top: calc(100% - 1.5px); }
.menu-open .menu-toggle .bars::before { top: calc(50% - .75px); transform: rotate(45deg); }
.menu-open .menu-toggle .bars::after { top: calc(50% - .75px); transform: rotate(-45deg); }
@media (max-width: 920px) {
  .brand { width: 11.5rem; }
  .menu-toggle { display: inline-flex; }
  .nav { position: fixed; inset: 0; z-index: -1; background: var(--notte); flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 0; padding: calc(var(--header-h) + 2rem) var(--gutter) calc(2.5rem + env(safe-area-inset-bottom, 0px)); clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--ease); }
  .menu-open .nav { clip-path: inset(0); }
  .menu-open .site-header { background: transparent; backdrop-filter: none; }
  .nav a:not(.btn) { font-size: clamp(2.6rem, 12vw, 3.6rem); font-weight: 600; font-stretch: 80%; letter-spacing: -.04em; line-height: 1.05; color: #fff; }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 2rem; font-size: 1.05rem; padding: 1.05rem 1.5rem; }
  body.menu-open { overflow: hidden; }
}

/* ---------- immagini ---------- */
.media { position: relative; overflow: hidden; background: var(--notte); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.cover { position: absolute; inset: 0; }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.shade::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(27,12,3,.88) 0%, rgba(27,12,3,.35) 45%, rgba(27,12,3,.2) 70%, rgba(27,12,3,.55) 100%); pointer-events: none; }
[data-parallax] { overflow: hidden; }
[data-parallax] img { height: 118%; margin-top: -9%; will-change: transform; }

/* ---------- 6. Home: apertura con foto a rotazione ---------- */
.hero { position: relative; min-height: max(40rem, 100svh); color: #fff; background: var(--notte); display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; isolation: isolate; }
.slides { position: absolute; inset: 0; z-index: -1; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s ease; }
.slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.14); transition: transform 9s linear; }
.slide.is-active { opacity: 1; }
/* home con una sola foto: centrata, zoom lento e continuo che non si ferma */
.hero--single .slide img { object-position: 50% 50%; transform: none; transition: none; animation: zoom-lento 22s ease-in-out infinite alternate; }
@keyframes zoom-lento { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero--single .hero-foot { grid-template-columns: 1fr; }
.slide.is-active img { transform: scale(1); }
.slides::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(27,12,3,.92) 0%, rgba(27,12,3,.45) 38%, rgba(27,12,3,.05) 62%, rgba(27,12,3,.5) 100%), linear-gradient(to right, rgba(27,12,3,.55), rgba(27,12,3,0) 60%); }
.hero-inner { padding-top: calc(var(--header-h) + 4rem); padding-bottom: clamp(2rem, 4vw, 3rem); display: grid; gap: 2rem; }
.hero h1 { max-width: 12ch; }
.hero .lead { max-width: 30rem; color: rgba(255,255,255,.88); }
.hero-foot { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 3rem; align-items: end; border-top: 1px solid var(--linea-chiara); padding-top: 1.25rem; margin-top: clamp(1rem, 3vw, 2.5rem); }
@media (max-width: 700px) { .hero-foot { grid-template-columns: 1fr; } }
.slide-caption { min-height: 2.8rem; font-size: .98rem; line-height: 1.4; }
.slide-caption b { display: block; font-weight: 600; font-size: 1.05rem; }
.slide-caption span { color: rgba(255,255,255,.72); }
.slide-dots { display: flex; gap: .5rem; align-items: center; }
.slide-dots button { width: clamp(2.5rem, 5vw, 4.5rem); height: 1.6rem; padding: 0; border: 0; background: none; cursor: pointer; position: relative; }
.slide-dots button::before, .slide-dots button::after { content: ""; position: absolute; left: 0; top: 50%; height: 2px; margin-top: -1px; }
.slide-dots button::before { right: 0; background: rgba(255,255,255,.3); }
.slide-dots button::after { width: 0; background: #fff; }
.slide-dots button.is-active::after { width: 100%; transition: width var(--slide-ms, 6500ms) linear; }
.slide-dots .count { font-size: .9rem; font-variant-numeric: tabular-nums; margin-left: .75rem; color: rgba(255,255,255,.8); min-width: 3.2rem; }
.scroll-hint { position: absolute; right: var(--gutter); top: 50%; writing-mode: vertical-rl; font-size: .85rem; letter-spacing: .08em; color: rgba(255,255,255,.7); display: flex; align-items: center; gap: .8rem; }
.scroll-hint::after { content: ""; width: 1px; height: 4rem; background: linear-gradient(rgba(255,255,255,.8), transparent); animation: goccia 2.2s ease-in-out infinite; }
@keyframes goccia { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@media (max-width: 700px) { .scroll-hint { display: none; } }

/* entrata del titolo al caricamento */
.rise { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.rise > span { display: block; animation: sali 1.15s var(--ease) both; animation-delay: calc(.8s + var(--d, 0) * .12s); }
.fade-in { animation: appari 1s ease both; animation-delay: calc(1.1s + var(--d, 0) * .12s); }
@keyframes sali { from { transform: translateY(105%); } }
@keyframes appari { from { opacity: 0; transform: translateY(1rem); } }

/* ---------- 7. Manifesto ---------- */
.manifesto { padding-block: clamp(6rem, 14vw, 12rem); }
.manifesto-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); gap: 3rem clamp(2rem, 5vw, 5rem); align-items: end; }
.words { font-size: clamp(2rem, 4.6vw, 4.6rem); font-weight: 500; font-stretch: 88%; letter-spacing: -.035em; line-height: 1.02; }
.words .w { opacity: .14; }
.words.is-static .w { opacity: 1; }
.words em { font-style: normal; color: var(--bruno); }
.manifesto aside { display: grid; gap: 1.5rem; max-width: 22rem; padding-bottom: .6rem; }
@media (max-width: 860px) { .manifesto-grid { grid-template-columns: 1fr; } }
/* variante con il solo testo grande, centrato (Chi siamo) */
.manifesto--center .words { max-width: 52rem; margin-inline: auto; text-align: center; }

/* ---------- 8. Foto che si allarga ---------- */
.expand { position: relative; height: 260vh; background: var(--bruno); color: #fff; }
.expand-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; place-items: center; }
.expand-media { position: absolute; inset: 0; clip-path: inset(var(--ey, 16%) var(--ex, 24%) round var(--er, 1.5rem)); will-change: clip-path; }
.expand-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(var(--es, 1.3)); }
.expand-media::after { content: ""; position: absolute; inset: 0; background: rgba(27,12,3,var(--eo, .25)); }
.expand-word { position: relative; z-index: 2; text-align: center; padding-inline: var(--gutter); pointer-events: none; }
.expand-word .d { font-size: clamp(3.4rem, 13vw, 14rem); line-height: .85; }
.expand-cap { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 3rem; align-items: end; padding: 0 var(--gutter) clamp(1.5rem, 4vw, 3rem); opacity: var(--ec, 0); }
.expand-cap p { max-width: 34rem; }
.expand-cap .small { color: rgba(255,255,255,.82); text-align: right; }
.expand.is-static { height: auto; }
.expand.is-static .expand-sticky { position: relative; height: 90vh; }
.expand.is-static .expand-media { clip-path: none; }
.expand.is-static .expand-media img { transform: none; }
.expand.is-static .expand-cap { opacity: 1; }

/* ---------- 9. Pannelli servizi ---------- */
.section { padding-block: clamp(5rem, 10vw, 9rem); }
.head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 1.5rem 3rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.head > div { display: grid; gap: 1.25rem; max-width: 52rem; }
.panels { display: flex; gap: .5rem; height: min(44rem, 80vh); padding-inline: .5rem; }
.panel { position: relative; flex: 1 1 0; min-width: 0; overflow: hidden; color: #fff; text-decoration: none; transition: flex-grow .9s var(--ease); isolation: isolate; background: var(--notte); border-radius: 1rem; }
.panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transform: scale(1.08); transition: transform 1.3s var(--ease); }
.panel::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(27,12,3,.92), rgba(27,12,3,.12) 62%); }
.panel-n { position: absolute; top: clamp(1.25rem, 2.5vw, 2rem); left: clamp(1.25rem, 2.5vw, 2.25rem); font-size: .9rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.panel-body { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(1.25rem, 2.5vw, 2.25rem); display: grid; gap: .9rem; }
.panel h3 { font-size: clamp(1.7rem, 2.6vw, 2.6rem); font-stretch: 80%; letter-spacing: -.035em; line-height: .95; max-width: 13ch; }
.panel p { font-size: .98rem; color: rgba(255,255,255,.86); max-width: 28rem; opacity: 0; transform: translateY(1rem); transition: opacity .5s, transform .6s var(--ease); }
.panel .go-ico { position: absolute; top: clamp(1.25rem, 2.5vw, 2rem); right: clamp(1.25rem, 2.5vw, 2rem); width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1px solid rgba(255,255,255,.5); display: grid; place-items: center; transition: background-color .4s, color .4s, transform .5s var(--ease); }
.panel .go-ico svg { width: 1rem; height: 1rem; }
.panel:hover, .panel:focus-visible { flex-grow: 2.2; }
.panel:hover img { transform: scale(1); }
.panel:hover p, .panel:focus-visible p { opacity: 1; transform: none; }
.panel:hover .go-ico { background: var(--ocra); color: var(--notte); border-color: var(--ocra); transform: rotate(45deg); }
@media (hover: none), (max-width: 900px) {
  .panels { flex-direction: column; height: auto; }
  .panel { flex: none; height: 24rem; }
  .panel p { opacity: 1; transform: none; }
}

/* ---------- 10. Metodo: schede impilate ---------- */
.stack { display: grid; }
.card { position: sticky; top: calc(var(--header-h) + var(--i) * 1.25rem); min-height: min(38rem, 78vh); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); margin-bottom: 1.5rem; overflow: hidden; border-radius: 1.25rem; background: var(--cbg); color: var(--cfg); text-decoration: none; transform-origin: 50% 0; }
.card:last-child { margin-bottom: 0; }
.card-text { padding: clamp(1.75rem, 4vw, 3.5rem); display: flex; flex-direction: column; justify-content: space-between; gap: 2.5rem; }
.card-n { display: flex; align-items: center; gap: 1rem; font-weight: 600; }
.card-n i { font-style: normal; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1.5px solid currentColor; display: grid; place-items: center; font-variant-numeric: tabular-nums; }
.card h3 { font-size: clamp(2.6rem, 6vw, 6rem); font-stretch: 78%; letter-spacing: -.045em; line-height: .88; }
.card p { font-family: var(--f-serif); font-size: clamp(1.1rem, 1.4vw, 1.3rem); line-height: 1.45; max-width: 28rem; opacity: .9; }
.card .media { height: 100%; min-height: 18rem; }
@media (max-width: 820px) {
  .card { grid-template-columns: 1fr; min-height: 0; top: calc(var(--header-h) + var(--i) * .75rem); }
  .card .media { height: 15rem; min-height: 0; order: -1; }
  .card-text { gap: 1.25rem; }
}

/* fascia larga con foto panoramica e testo */
.band { position: relative; min-height: clamp(22rem, 46vw, 36rem); display: flex; align-items: center; overflow: hidden; background: #f4f4f4; isolation: isolate; }
.band .cover { z-index: -1; }
.band .cover img { object-position: right center; }
.band .wrap { display: grid; gap: 1.5rem; justify-items: start; }
.band h2 { max-width: 14ch; }
@media (max-width: 700px) { .band .cover img { opacity: .35; } }

/* ---------- 11. Mosaico lavori (home) ---------- */
.mosaic { position: relative; background: var(--notte); color: #fff; overflow: hidden; padding-block: clamp(6rem, 12vw, 10rem); }
.mosaic-head { position: relative; z-index: 2; display: grid; gap: 1.5rem; justify-items: center; text-align: center; max-width: 44rem; margin-inline: auto; padding-inline: var(--gutter); }
.mosaic-grid { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(.75rem, 1.5vw, 1.25rem); padding-inline: var(--gutter); max-width: var(--max); margin: clamp(3.5rem, 7vw, 6rem) auto 0; }
.tile-m { position: relative; overflow: hidden; border-radius: .9rem; text-decoration: none; color: #fff; will-change: transform; }
.tile-m img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.3s var(--ease); }
.tile-m:hover img { transform: scale(1.06); }
.tile-m figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 1rem 1.15rem; background: linear-gradient(to top, rgba(27,12,3,.85), transparent); font-size: .95rem; line-height: 1.3; }
.tile-m figcaption b { display: block; font-size: 1.1rem; }
.tile-m figcaption span { color: rgba(255,255,255,.75); }
.tm-1 { grid-column: 1 / span 5; aspect-ratio: 4 / 5; }
.tm-2 { grid-column: 7 / span 6; aspect-ratio: 16 / 11; margin-top: 8rem; }
.tm-3 { grid-column: 2 / span 4; aspect-ratio: 1; margin-top: -2rem; }
.tm-4 { grid-column: 7 / span 4; aspect-ratio: 3 / 4; }
.tm-5 { grid-column: 3 / span 7; aspect-ratio: 16 / 9; margin-top: -1rem; }
.mosaic .actions { justify-content: center; margin-top: clamp(3rem, 6vw, 5rem); }
@media (max-width: 760px) {
  .mosaic-grid { grid-template-columns: 1fr 1fr; }
  .tile-m, .tm-1, .tm-2, .tm-3, .tm-4, .tm-5 { grid-column: auto; margin: 0; aspect-ratio: 3 / 4; }
  .tm-5 { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
}

/* ---------- 12. Fascia scorrevole ---------- */
.marquee { overflow: hidden; padding-block: clamp(2rem, 4vw, 3.5rem); background: var(--carta); border-bottom: 1px solid var(--linea); }
.marquee-row { display: flex; width: max-content; animation: scorri 70s linear infinite; will-change: transform; }
.marquee:hover .marquee-row { animation-play-state: paused; }
.marquee-row span { display: inline-flex; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); padding-right: clamp(1.5rem, 3vw, 3rem); white-space: nowrap; font-size: clamp(2.2rem, 5vw, 4.6rem); font-weight: 600; font-stretch: 80%; letter-spacing: -.04em; line-height: 1; }
.marquee-row span:nth-child(even) { color: transparent; -webkit-text-stroke: 1.2px var(--inchiostro); }
.marquee-row span::after { content: ""; width: .5em; height: .5em; background: var(--ocra); flex: none; transform: rotate(45deg) scale(.5); }
@keyframes scorri { to { transform: translateX(-50%); } }

/* ---------- 13. Blocchi affiancati, contatto ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: min(52rem, 100vh); }
.split > .media { min-height: 24rem; }
.split-body { padding: clamp(2.5rem, 6vw, 6rem) var(--gutter); display: flex; flex-direction: column; justify-content: space-between; gap: 3rem; }
.split-body.bruno { background: var(--bruno); color: #fff; }
.split-body.acqua { background: var(--acqua-scuro); color: #fff; }
.split-body.calce { background: var(--calce); }
.trio span { display: block; }
.trio span:nth-child(2) { padding-left: .7em; color: var(--ocra); }
.trio span:nth-child(3) { padding-left: 1.4em; }
.seals { display: flex; flex-wrap: wrap; gap: 1rem; }
.seal { width: 8.5rem; height: 8.5rem; border-radius: 50%; border: 1px solid rgba(255,255,255,.45); display: grid; place-items: center; text-align: center; padding: 1rem; position: relative; text-decoration: none; color: #fff; transition: background-color .4s, color .4s; }
.seal:hover { background: var(--ocra); color: var(--notte); border-color: var(--ocra); }
.seal b { display: block; font-size: 1.55rem; font-stretch: 80%; letter-spacing: -.03em; line-height: 1; }
.seal small { display: block; font-size: .78rem; opacity: .8; margin-top: .35rem; line-height: 1.2; }
.seal::before { content: ""; position: absolute; inset: .4rem; border-radius: 50%; border: 1px dashed rgba(255,255,255,.3); animation: ruota 30s linear infinite; }
@keyframes ruota { to { transform: rotate(360deg); } }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split > .media { min-height: 60vw; } .split.rev > .media { order: -1; } }
.cta .split-body { justify-content: center; gap: 2rem; }
.cta .mail { font-size: .98rem; color: rgba(255,255,255,.8); }
.cta .mail a { color: #fff; font-weight: 600; }

/* ---------- 14. Pagine interne ---------- */
.page-hero { position: relative; min-height: max(34rem, 88svh); color: #fff; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; background: var(--notte); }
.page-hero .cover { z-index: -1; }
.page-hero .cover img { animation: respira 2.6s var(--ease) .3s both; }
@keyframes respira { from { transform: scale(1.3); } }
.page-hero .wrap { padding-top: calc(var(--header-h) + 3rem); padding-bottom: clamp(2.5rem, 5vw, 4.5rem); display: grid; gap: 1.5rem; }
.page-hero .lead { color: rgba(255,255,255,.88); max-width: 36rem; }
.page-hero.short { min-height: max(26rem, 56svh); }

/* due foto sfalsate */
.pair { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1rem, 3vw, 3rem); align-items: start; }
.pair .media { aspect-ratio: 4 / 5; border-radius: 1rem; }
.pair .media:last-child { margin-top: clamp(4rem, 14vw, 14rem); }
.pair figcaption { margin-top: .9rem; font-size: .9rem; color: var(--grigio); }
@media (max-width: 700px) { .pair .media:last-child { margin-top: 5rem; } }

/* quadrante 360° */
.dial-sec { background: var(--notte); color: #fff; overflow: hidden; }
.dial-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem clamp(2rem, 6vw, 6rem); align-items: center; }
.dial { position: relative; width: min(34rem, 100%); aspect-ratio: 1; margin-inline: auto; display: grid; place-items: center; }
.dial svg { position: absolute; inset: 0; width: 100%; height: 100%; color: rgba(255,255,255,.55); }
.dial .ring-acc { color: var(--ocra); }
.dial b { font-size: clamp(4.5rem, 12vw, 9rem); font-stretch: 78%; letter-spacing: -.05em; line-height: 1; font-weight: 600; }
.dial b sup { font-size: .45em; vertical-align: top; position: relative; top: .25em; color: var(--ocra); }
@media (max-width: 860px) { .dial-grid { grid-template-columns: 1fr; } .dial { width: min(22rem, 90%); } }

/* certificazioni: anteprima del documento, al clic si apre il PDF */
.certs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); }
.cert { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: clamp(1.25rem, 3vw, 2.25rem); align-items: center; padding: clamp(1.25rem, 2.5vw, 2rem); border-radius: 1.25rem; background: var(--carta); text-decoration: none; color: inherit; transition: background-color .45s, color .45s; }
.cert:hover { background: var(--bruno); color: #fff; }
.cert-doc { aspect-ratio: 210 / 297; border-radius: .5rem; overflow: hidden; box-shadow: 0 1.5rem 3rem -1.5rem rgba(27,12,3,.45); transform: rotate(-2deg); transition: transform .7s var(--ease); background: #fff; }
.cert-doc img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.cert:hover .cert-doc { transform: rotate(0) scale(1.04); }
.cert-text { display: grid; gap: 1rem; align-content: center; }
.cert b { font-size: clamp(2.2rem, 3.6vw, 3.4rem); font-stretch: 78%; letter-spacing: -.045em; line-height: .9; }
.cert small { font-size: 1rem; color: var(--grigio); line-height: 1.45; transition: color .45s; }
.cert:hover small { color: rgba(255,255,255,.82); }
.cert .meta { display: inline-flex; align-items: center; gap: .55rem; font-size: .95rem; font-weight: 600; }
.cert .meta svg { width: 1rem; height: 1rem; }
.soa-cats { display: flex; flex-wrap: wrap; gap: .4rem; }
.soa-cats li { font-size: .85rem; font-weight: 600; padding: .35rem .7rem; border-radius: 999px; border: 1px solid currentColor; }
@media (max-width: 980px) { .certs { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .cert { grid-template-columns: 1fr; } .cert-doc { max-width: 12rem; } }

/* valori con foto */
.values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(.75rem, 1.5vw, 1.25rem); }
.value { display: grid; gap: 1rem; align-content: start; }
.value .media { aspect-ratio: 3 / 4; border-radius: .9rem; }
/* icona disegnata al posto della foto: riquadro chiaro con il disegno al centro */
.value-ico { aspect-ratio: 4 / 3; border-radius: .9rem; background: #fff; border: 1px solid var(--linea); display: grid; place-items: center; color: var(--bruno); transition: background-color .5s var(--ease), color .5s var(--ease); }
.value-ico svg { width: clamp(5rem, 9vw, 7.5rem); height: auto; transition: transform .8s var(--ease); }
.value:hover .value-ico { background: var(--calce); }
.value:hover .value-ico svg { transform: scale(1.08) rotate(-3deg); }

.value h3 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); font-stretch: 80%; letter-spacing: -.035em; line-height: 1; }
.value p { color: var(--grigio); font-size: 1rem; }
@media (max-width: 980px) { .values { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2.5rem; } }

/* due grandi collegamenti con foto */
.go { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; padding: .5rem; background: var(--carta); }
.go a { position: relative; min-height: min(32rem, 70vh); color: #fff; text-decoration: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; padding: clamp(1.5rem, 3vw, 2.75rem); overflow: hidden; isolation: isolate; border-radius: 1rem; }
.go a img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.3s var(--ease); }
.go a::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(27,12,3,.85), rgba(27,12,3,.1) 65%); }
.go a:hover img { transform: scale(1.06); }
.go small { display: block; color: rgba(255,255,255,.78); font-size: .95rem; margin-bottom: .6rem; }
.go .ico { width: 3.5rem; height: 3.5rem; border-radius: 50%; border: 1px solid rgba(255,255,255,.5); display: grid; place-items: center; flex: none; transition: background-color .4s, color .4s, transform .5s var(--ease); }
.go .ico svg { width: 1.2rem; height: 1.2rem; }
.go a:hover .ico { background: var(--ocra); color: var(--notte); border-color: var(--ocra); transform: rotate(45deg); }
@media (max-width: 720px) { .go { grid-template-columns: 1fr; } .go a { min-height: 22rem; } }

/* servizi: capitoli */
.chapters { display: grid; gap: clamp(5rem, 10vw, 9rem); }
.chapter { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2.5rem clamp(2rem, 5vw, 5.5rem); align-items: center; } /* testo centrato in verticale rispetto alla foto */
.chapter:nth-child(even) .chapter-media { order: 2; }
.chapter-media { display: grid; gap: .75rem; }
.chapter-media .media { aspect-ratio: 4 / 4.4; border-radius: 1rem; }
.chapter-media .media.small-m { aspect-ratio: 16 / 10; width: 58%; justify-self: end; margin-top: -24%; border: .5rem solid var(--carta); border-radius: 1.1rem; }
.chapter:nth-child(even) .chapter-media .media.small-m { justify-self: start; }
.chapter-body { display: grid; gap: 1.75rem; padding-top: 1rem; }
.chapter-body .kicker { font-size: .9rem; font-weight: 600; letter-spacing: .02em; color: var(--bruno); }
.chapter-body > p { color: var(--grigio); max-width: 32rem; font-family: var(--f-serif); font-size: 1.15rem; line-height: 1.55; }
.items { border-top: 1.5px solid var(--inchiostro); }
.items li { display: grid; gap: .3rem; padding: 1.1rem 0; border-bottom: 1px solid var(--linea); }
.items b { font-size: clamp(1.2rem, 1.7vw, 1.45rem); font-weight: 600; font-stretch: 88%; letter-spacing: -.02em; }
.items span { color: var(--grigio); font-size: 1rem; max-width: 36rem; }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; }
.chips li { padding: .75rem 1.15rem; border: 1px solid var(--linea); border-radius: 999px; font-weight: 500; font-size: 1.05rem; transition: background-color .3s, color .3s, border-color .3s; }
.chips li:hover { background: var(--inchiostro); color: #fff; border-color: var(--inchiostro); }
.on-dark .chips li { border-color: var(--linea-chiara); }
.on-dark .chips li:hover { background: #fff; color: var(--notte); }
@media (max-width: 900px) {
  .chapter { grid-template-columns: 1fr; }
  .chapter:nth-child(even) .chapter-media { order: 0; }
  .chapter-media { position: static; }
  .chapter-media .media { aspect-ratio: 4 / 3; }
}

/* ---------- 15. Realizzazioni ---------- */
.rz-index { display: flex; flex-wrap: wrap; gap: .5rem; }
.rz-index a { padding: .8rem 1.2rem; border: 1px solid var(--linea-chiara); border-radius: 999px; text-decoration: none; font-weight: 500; transition: background-color .3s, color .3s; }
.rz-index a:hover { background: #fff; color: var(--notte); }
.rz-cat { padding-block: clamp(4.5rem, 9vw, 8rem); border-top: 1px solid var(--linea); }
.rz-cat:nth-of-type(even) { background: var(--calce); }
.rz-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 2rem clamp(2rem, 6vw, 6rem); align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.rz-head .num { font-size: .95rem; font-weight: 600; color: var(--bruno); font-variant-numeric: tabular-nums; }
.rz-head p { font-family: var(--f-serif); font-size: 1.15rem; line-height: 1.55; color: var(--grigio); }
@media (max-width: 860px) { .rz-head { grid-template-columns: 1fr; } }

/* galleria che scorre da sola (categorie dispari) */
.rz-flow { overflow: hidden; mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent); -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent); }
.rz-flow-track { display: flex; gap: clamp(.75rem, 1.5vw, 1.25rem); width: max-content; animation: scorri var(--dur, 60s) linear infinite; }
.rz-flow:hover .rz-flow-track { animation-play-state: paused; }
.rz-flow .shot { width: clamp(16rem, 28vw, 26rem); aspect-ratio: 4 / 3; }
.rz-flow .shot:nth-child(3n+2) { aspect-ratio: 3 / 4; width: clamp(12rem, 19vw, 18rem); }

/* Edilizia civile: una foto grande a sinistra, una alta e due piccole a destra */
.rz-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; grid-template-rows: repeat(2, minmax(0, 1fr)); gap: clamp(.6rem, 1.2vw, 1rem); height: clamp(30rem, 52vw, 44rem); }
.rz-grid .rz-big { grid-row: 1 / 3; }
.rz-grid .rz-tall { grid-row: 1 / 3; }
.rz-grid .shot img { transition: transform 1.4s var(--ease); }
.rz-grid .shot:hover img { transform: scale(1.06); }
@media (max-width: 760px) {
  /* su telefono: la grande sopra, le altre tre affiancate sotto */
  .rz-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: auto; height: auto; }
  .rz-grid .rz-big { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 4 / 3; }
  .rz-grid .rz-tall { grid-row: auto; }
  .rz-grid .shot:not(.rz-big) { aspect-ratio: 3 / 4; }
}

/* Edifici istituzionali: scheda colorata, foto che cambia da sola, miniature */
.xf { display: grid; grid-template-columns: minmax(0, 1fr) clamp(7rem, 13vw, 12rem); gap: clamp(.6rem, 1.2vw, 1rem); }
.xf-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); background: var(--acqua); border-radius: 1.1rem; overflow: hidden; min-height: clamp(30rem, 44vw, 40rem); }
.xf-text { padding: clamp(1.75rem, 4vw, 3.5rem); display: flex; flex-direction: column; gap: 1.25rem; justify-content: center; }
.xf-text h2 { color: #fff; }
.xf-text .num { font-size: .95rem; font-weight: 600; color: rgba(255,255,255,.75); }
.xf-text p { font-family: var(--f-serif); font-size: 1.08rem; line-height: 1.6; color: rgba(255,255,255,.9); max-width: 34rem; }
.xf-media { position: relative; overflow: hidden; background: var(--notte); }
.xf-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.xf-slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 7s linear; }
.xf-slide.is-on { opacity: 1; z-index: 1; }
.xf-slide.is-on img { transform: scale(1); }
.xf-cap { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 2.5rem 1.25rem 1rem; color: #fff; font-size: .92rem; font-weight: 500; background: linear-gradient(to top, rgba(27,12,3,.75), transparent); }
.xf-thumbs { display: grid; grid-template-rows: repeat(4, minmax(0, 1fr)); gap: clamp(.6rem, 1.2vw, 1rem); }
.xf-thumb { position: relative; padding: 0; border: 0; border-radius: .9rem; overflow: hidden; cursor: pointer; background: var(--notte); }
.xf-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .55; filter: grayscale(.4); transition: opacity .5s, filter .5s, transform .8s var(--ease); }
.xf-thumb:hover img { opacity: .85; transform: scale(1.05); }
.xf-thumb.is-on img { opacity: 1; filter: none; }
/* barra di avanzamento sulla miniatura attiva */
.xf-thumb i { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: #fff; }
.xf-thumb.is-on i { width: 100%; transition: width var(--xf-ms, 5000ms) linear; }
@media (max-width: 900px) {
  .xf { grid-template-columns: 1fr; }
  .xf-card { grid-template-columns: 1fr; }
  .xf-media { aspect-ratio: 4 / 3; }
  .xf-thumbs { grid-template-rows: none; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xf-thumb { aspect-ratio: 1; }
}

/* elenchi su due colonne con sottotitolo (edifici istituzionali + caserme) */
.rz-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 5vw, 4rem); }
.rz-two .rz-list { grid-template-columns: 1fr; margin-top: 1rem; }
.rz-sub { margin-top: clamp(2.5rem, 5vw, 4rem); font-size: .95rem; font-weight: 600; color: var(--bruno); text-transform: uppercase; letter-spacing: .06em; }
.rz-desc { display: grid; gap: 1rem; }
@media (max-width: 760px) { .rz-two { grid-template-columns: 1fr; } }

/* didascalia delle foto che scorrono: compare passando col mouse */
.rz-flow .shot figcaption { opacity: 0; transform: translateY(.5rem); transition: opacity .4s, transform .4s var(--ease); }
.rz-flow .shot:hover figcaption { opacity: 1; transform: none; }
.rz-flow .shot img { transition: transform 1.2s var(--ease); }
.rz-flow .shot:hover img { transform: scale(1.05); }
@media (hover: none) { .rz-flow .shot figcaption { opacity: 1; transform: none; } }

/* singola foto della galleria; se non c'è ancora la foto mostra un riquadro colorato */
.shot { position: relative; overflow: hidden; border-radius: .9rem; flex: none; background: var(--c, var(--bruno)); }
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot .ph { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: 1.1rem 1.25rem; color: rgba(255,255,255,.9); font-size: .9rem; font-weight: 600; }
.shot .ph em { font-style: normal; font-size: .8rem; font-weight: 500; opacity: .75; }
.shot figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: .9rem 1.1rem; font-size: .9rem; color: #fff; background: linear-gradient(to top, rgba(27,12,3,.8), transparent); }

/* elenco interventi della categoria */
.rz-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(2rem, 5vw, 4rem); margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1.5px solid var(--inchiostro); }
.rz-list li { padding: 1rem 0; border-bottom: 1px solid var(--linea); display: grid; gap: .2rem; }
.rz-list b { font-size: 1.15rem; font-weight: 600; letter-spacing: -.01em; }
.rz-list span { color: var(--grigio); font-size: .98rem; }
@media (max-width: 760px) { .rz-list { grid-template-columns: 1fr; } }

/* ---------- 16. Contatti ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 100svh; }
.contact-media { position: sticky; top: 0; height: 100svh; }
.contact-body { padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem)) var(--gutter) clamp(3rem, 6vw, 5rem); display: grid; gap: 2.75rem; align-content: start; }
.ask { display: grid; gap: 1rem; padding: clamp(1.5rem, 3vw, 2.25rem); border-radius: 1.25rem; background: var(--calce); }
.ask.dark { background: var(--bruno); color: #fff; }
.ask h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); font-stretch: 82%; letter-spacing: -.035em; line-height: 1; }
.ask p { font-size: 1.02rem; }
.ask .btn { justify-self: start; margin-top: .5rem; }
.mail-big { font-size: clamp(1.9rem, 4vw, 3.5rem); font-weight: 600; font-stretch: 80%; letter-spacing: -.04em; line-height: 1; color: var(--bruno); text-decoration: none; overflow-wrap: anywhere; background: linear-gradient(var(--ocra), var(--ocra)) 0 100% / 100% 3px no-repeat; padding-bottom: .4rem; justify-self: start; }
.copy { font-size: .95rem; font-weight: 500; background: none; border: 1px solid var(--linea); border-radius: 999px; padding: .65rem 1rem; cursor: pointer; justify-self: start; }
.copy:hover { border-color: var(--inchiostro); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; border-top: 1.5px solid var(--inchiostro); }
.facts div { padding: .95rem 0; border-bottom: 1px solid var(--linea); display: grid; gap: .15rem; }
.facts dt { font-size: .85rem; font-weight: 500; color: var(--grigio); }
.facts dd { font-size: 1rem; overflow-wrap: anywhere; }
.facts a { color: var(--bruno); }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } .contact-media { position: relative; height: 60vh; } .contact-body { padding-top: 3rem; } }
@media (max-width: 480px) { .facts { grid-template-columns: 1fr; } }

/* ---------- 17. Testi legali ---------- */
.legal { max-width: 48rem; display: grid; gap: 1.1rem; font-family: var(--f-serif); font-size: 1.1rem; line-height: 1.6; }
.legal h2 { font-family: var(--f-sans); font-size: 1.55rem; letter-spacing: -.02em; margin-top: 1.6rem; }
.legal ul { list-style: disc; padding-left: 1.25rem; display: grid; gap: .4rem; }
.legal .updated { font-family: var(--f-sans); font-size: .95rem; color: var(--grigio); }
.legal a { color: var(--bruno); }

/* ---------- 18. Piè di pagina ---------- */
.site-footer { background: var(--notte); color: rgba(255,255,255,.74); padding-top: clamp(4rem, 8vw, 6.5rem); padding-bottom: env(safe-area-inset-bottom, 0px); overflow: hidden; }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem 3rem; }
.foot-top h2 { font-size: .95rem; font-weight: 600; color: #fff; margin-bottom: 1rem; }
.foot-data { font-size: .95rem; line-height: 1.65; }
.foot-data b { color: #fff; font-weight: 600; }
.foot-links { display: grid; gap: .45rem; font-size: 1.05rem; }
.foot-links a { text-decoration: none; color: #fff; }
.foot-links a:hover { color: var(--ocra); }
.foot-contact { font-size: .95rem; display: grid; gap: .4rem; }
.foot-contact a { color: #fff; }
.foot-mark { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(1.5rem, 3vw, 2.5rem); overflow: hidden; }
.foot-mark img, .foot-mark svg { width: 100%; height: auto; }
.foot-bottom { border-top: 1px solid var(--linea-chiara); padding-block: 1.25rem 1.6rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; font-size: .88rem; }
.foot-bottom nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.foot-bottom a { color: rgba(255,255,255,.74); text-decoration: none; }
.foot-bottom a:hover { color: #fff; }
@media (max-width: 860px) { .foot-top { grid-template-columns: 1fr 1fr; } .foot-data { grid-column: 1 / -1; } }
@media (max-width: 520px) { .foot-top { grid-template-columns: 1fr; } }

/* utilità */
.bg-calce { background: var(--calce); }
.bg-notte { background: var(--notte); color: #fff; }
.center { text-align: center; }
.mt-l { margin-top: clamp(2.5rem, 5vw, 4rem); }

/* foto che si scoprono allo scroll: lo stato iniziale lo applica il JavaScript */
.js .rv-img { clip-path: inset(100% 0 0 0 round 1rem); }
.js .rv-img img { transform: scale(1.1); }

/* ---------- 19. Foto: anteprima sfocata e foto a grande ---------- */
/* ogni foto ha sotto di sé una miniatura sfocata (attributo style): si vede finché la foto vera non è pronta */
img[style*="background-image"] { background-size: cover; background-position: center; }
[data-zoom] { cursor: zoom-in; }
[data-zoom]:focus-visible { outline: 3px solid var(--ocra); outline-offset: 3px; }

/* finestra della foto a grande */
.lb { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: clamp(3.5rem, 7vw, 5.5rem) clamp(1rem, 6vw, 6rem); background: rgba(16, 7, 2, .97); opacity: 0; visibility: hidden; transition: opacity .45s var(--ease), visibility 0s .45s; }
.lb.is-open { opacity: 1; visibility: visible; transition: opacity .45s var(--ease); }
.lb-fig { display: grid; gap: .9rem; justify-items: center; max-width: 100%; max-height: 100%; transform: scale(.96); transition: transform .6s var(--ease); }
.lb.is-open .lb-fig { transform: none; }
.lb-fig img { max-width: min(100%, 1600px); max-height: calc(100svh - 10rem); width: auto; height: auto; border-radius: .6rem; background-size: cover; background-position: center; }
.lb-fig figcaption { color: rgba(255,255,255,.85); font-size: .98rem; text-align: center; }
.lb-btn, .lb-close { position: absolute; border: 1px solid rgba(255,255,255,.35); background: rgba(27,12,3,.4); color: #fff; border-radius: 999px; cursor: pointer; font: inherit; transition: background-color .3s, color .3s; }
.lb-btn { top: 50%; width: 3.4rem; height: 3.4rem; margin-top: -1.7rem; font-size: 1.3rem; }
.lb-prev { left: clamp(.5rem, 2vw, 1.5rem); }
.lb-next { right: clamp(.5rem, 2vw, 1.5rem); }
.lb-close { top: 1rem; right: 1rem; padding: .6rem 1.1rem; font-size: .95rem; }
.lb-btn:hover, .lb-close:hover { background: #fff; color: var(--notte); }
.lb-count { position: absolute; top: 1.4rem; left: 1.4rem; color: rgba(255,255,255,.7); font-size: .9rem; font-variant-numeric: tabular-nums; }
.lb.is-single .lb-btn, .lb.is-single .lb-count { display: none; }
@media (max-width: 700px) { .lb-btn { top: auto; bottom: 1rem; margin-top: 0; } }
body.lb-open { overflow: hidden; }

/* ---------- 20. Servizi: impianti elettrici e meccanici ---------- */
.impianti { padding-block: clamp(6rem, 12vw, 10rem) 0; margin-top: clamp(5rem, 10vw, 9rem); background: var(--notte); color: #fff; }
.impianti-head { display: grid; gap: 1.5rem; justify-items: center; text-align: center; max-width: 52rem; margin-inline: auto; }
.impianti-head .kicker { font-size: .9rem; font-weight: 600; letter-spacing: .02em; color: var(--ocra); }
.impianti-head p:not(.kicker) { font-family: var(--f-serif); font-size: 1.15rem; line-height: 1.6; color: rgba(255,255,255,.82); max-width: 44rem; }
.impianti-img { margin-top: clamp(3rem, 6vw, 5rem); }
.impianti-img img { width: 100%; height: auto; display: block; }
.impianti + .wrap { margin-top: clamp(5rem, 10vw, 9rem); }

/* ---------- 21. Realizzazioni: lavorazioni ordinate, invito centrato ---------- */
.lavorazioni { padding-block: clamp(4rem, 8vw, 6.5rem); }
.lavorazioni .wrap { display: grid; gap: clamp(2rem, 4vw, 3rem); justify-items: center; text-align: center; }
.lav-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); width: 100%; max-width: 64rem; border-top: 1px solid var(--linea-chiara); border-left: 1px solid var(--linea-chiara); }
.lav-grid li { display: flex; align-items: center; justify-content: center; gap: .65rem; padding: 1.35rem 1rem; border-right: 1px solid var(--linea-chiara); border-bottom: 1px solid var(--linea-chiara); font-weight: 500; font-size: 1.05rem; cursor: default; }
.lav-grid li::before { content: ""; width: .45rem; height: .45rem; background: var(--ocra); flex: none; }
@media (max-width: 760px) { .lav-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .lav-grid li { font-size: .95rem; padding: 1.1rem .6rem; } }

.cta-center { padding-block: clamp(3.5rem, 6vw, 5rem); background: var(--acqua-scuro); color: #fff; }
.cta-center .wrap { display: grid; gap: 1.25rem; justify-items: center; text-align: center; max-width: 52rem; }
.cta-center .lead { color: rgba(255,255,255,.88); max-width: 40rem; }

/* scheda Edifici istituzionali con un solo paragrafo: testo più grande, centrato in verticale */
.xf-text--solo { justify-content: center; }
.xf-text--solo p { font-size: clamp(1.25rem, 1.7vw, 1.55rem); line-height: 1.5; }

.impianti-img { position: relative; }
.impianti-img figcaption { position: absolute; left: var(--gutter); bottom: 1.25rem; font-size: .9rem; color: rgba(255,255,255,.85); text-shadow: 0 1px 8px rgba(0,0,0,.6); }
.impianti-img img { max-height: 80vh; object-fit: cover; }

/* elenchi dei lavori: centrati nella pagina, due colonne bilanciate */
.rz-list { max-width: 72rem; margin-inline: auto; }

/* ---------- 22. Schermi da portatile (poco alti o di media larghezza) ----------
   Su 13-15 pollici (circa 1280-1600 px di larghezza, 650-900 px di altezza) titoli e foto
   vengono ridotti, così testo e immagini stanno insieme nello schermo. */
@media (min-width: 861px) and (max-width: 1680px) {
  .d-xxl { font-size: clamp(3rem, 8vw, 8rem); }
  .d-xl  { font-size: clamp(2.6rem, 5.8vw, 6rem); }
  .d-lg  { font-size: clamp(2.1rem, 4.2vw, 4.2rem); }
  .words { font-size: clamp(1.8rem, 3.5vw, 3.6rem); }
  .expand-word .d { font-size: clamp(3rem, 10vw, 10rem); }
  .card h3 { font-size: clamp(2.4rem, 4.6vw, 4.6rem); }
}
@media (min-width: 861px) and (max-height: 920px) {
  .page-hero { min-height: max(26rem, 70svh); }
  .page-hero.short { min-height: max(22rem, 48svh); }
  .section { padding-block: clamp(3.5rem, 7vw, 6rem); }
  .manifesto { padding-block: clamp(4rem, 8vw, 7rem); }
  .chapters { gap: clamp(3.5rem, 7vw, 6rem); }
  .chapter-media .media { aspect-ratio: auto; height: min(62vh, 36rem); }
  .chapter-media .media.small-m { height: auto; aspect-ratio: 16 / 10; }
  .card { min-height: min(30rem, 68vh); }
  .xf-card { min-height: min(30rem, 66vh); }
  .split { min-height: min(40rem, 86vh); }
  .go a { min-height: min(24rem, 56vh); }
  .rz-cat { padding-block: clamp(3.5rem, 7vw, 6rem); }
  .rz-flow .shot { width: clamp(14rem, 24vw, 22rem); }
  .rz-flow .shot:nth-child(3n+2) { width: clamp(11rem, 16vw, 16rem); }
  .impianti { padding-top: clamp(4rem, 8vw, 6.5rem); margin-top: clamp(3.5rem, 7vw, 6rem); }
  .impianti-img img { max-height: 62vh; }
  .value-ico { aspect-ratio: 16 / 10; }
  .band { min-height: clamp(18rem, 36vw, 28rem); }
  .dial { width: min(26rem, 100%); }
}

/* presentazione centrata con testo secondario sotto (home) */
.manifesto-stack { display: grid; gap: clamp(2rem, 4vw, 3rem); justify-items: center; text-align: center; }
.manifesto-sub { display: grid; gap: 1.25rem; justify-items: center; max-width: 38rem; }
.manifesto--center .words { text-wrap: balance; }
@media (max-width: 760px) { .expand { height: 170vh; } }
.legal h3 { font-family: var(--f-sans); font-size: 1.15rem; margin-top: .6rem; }
.legal ol { list-style: decimal; padding-left: 1.4rem; display: grid; gap: .5rem; }
.legal ol[type="a"] { list-style: lower-alpha; margin-top: .4rem; }