/* ═══════════════════════════════════════════════════
   Orchidea Srl — design system
   Navy/grafite di cantiere + arancio segnaletico.
   Un solo file: le variabili in cima governano tutto.
   ═══════════════════════════════════════════════════ */

:root{
  --ink:#0B0F14;
  --ink-2:#121A22;
  --ink-3:#1B2733;
  --paper:#F6F4F0;
  --paper-2:#EAE5DD;
  --accent:#1DB3CE;      /* turchese del marchio: grafica e fondi scuri */
  --accent-2:#5AD0E0;    /* piu' chiaro, per il testo sullo scuro */
  --accent-ink:#0A7183;  /* piu' scuro, per il testo sul chiaro (contrasto AA) */
  --accent-deep:#052A31;
  --yellow:#F5C400;      /* resta: e' segnaletica di cantiere, non marchio */
  --steel:#8FA6BC;

  --line-l:rgba(11,15,20,.14);
  --line-d:rgba(214,231,247,.16);
  --muted-l:rgba(11,15,20,.62);
  --muted-d:rgba(233,241,248,.64);

  --display:'Archivo','Helvetica Neue',Helvetica,Arial,sans-serif;
  --body:'Inter','Helvetica Neue',Helvetica,Arial,sans-serif;
  --brand:'Jost','Century Gothic','Avenir Next',var(--body);

  --hd:76px;
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.022em;margin:0}
p{margin:0 0 1em}
ol,ul{margin:0;padding:0;list-style:none}
button,input,textarea{font:inherit;color:inherit}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding-inline:clamp(20px,5vw,52px)}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:#fff;padding:12px 18px}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}

/* I bersagli dei link del menu: senza questo finiscono sotto la testata
   fissa e sembra che il salto non abbia funzionato. */
[id]{scroll-margin-top:calc(var(--hd) + 20px)}
.card[id]{scroll-margin-top:calc(var(--hd) + 44px)}
#top{scroll-margin-top:0}

/* ── tipografia ricorrente ───────────────────────── */
.kicker{
  font-family:var(--body);font-size:12.5px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent-ink);margin:0 0 18px;display:flex;align-items:center;gap:12px;
}
.kicker::before{content:"";width:26px;height:2px;background:currentColor;flex:none}
.kicker--light{color:var(--accent-2)}
.h2{font-size:clamp(28px,3.5vw,46px)}
.h2--center{text-align:center;max-width:min(520px,92%);margin-inline:auto}
.h2--light{color:var(--paper)}
.lead{font-size:clamp(18px,2vw,21px);line-height:1.55}
.mark{color:var(--accent-ink)}
.section{padding:clamp(80px,11vw,150px) 0;position:relative}
.section--light{background:var(--paper);color:var(--ink)}
.section--dark{background:var(--ink);color:var(--paper)}
.section__head{max-width:min(660px,92%);margin-bottom:clamp(40px,6vw,72px)}

/* ── bottoni ─────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:100px;border:1.6px solid transparent;
  font-family:var(--display);font-weight:600;font-size:15.5px;letter-spacing:-.01em;
  text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;
}
.btn--accent{background:var(--accent);color:var(--accent-deep)}
.btn--accent:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(233,241,248,.34);color:var(--paper)}
.btn--ghost:hover{border-color:var(--paper);background:rgba(255,255,255,.07);transform:translateY(-2px)}
.btn--full{width:100%}

/* ═══════════ TESTATA ═══════════ */
.site-header{
  position:fixed;inset:0 0 auto;z-index:80;height:var(--hd);
  transition:background .35s var(--ease),border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{background:rgba(11,15,20,.82);backdrop-filter:blur(14px) saturate(1.3);border-bottom-color:var(--line-d)}
.site-header__in{height:100%;display:flex;align-items:center;gap:24px;justify-content:space-between}

/* marchio e pulsante restano sopra il menu a tutto schermo, altrimenti
   una volta aperto non si vede piu' come chiuderlo */
.brand{display:flex;align-items:center;gap:0;text-decoration:none;color:var(--paper);flex:none;position:relative;z-index:80}
/* il margine sta sul marchio, non come gap: senza simbolo non
   avanza spazio vuoto prima della scritta */
.brand__mark{width:auto;height:42px;margin-right:14px;flex:none}
.brand__mark--big{height:62px;margin:0 0 22px}
.brand__name{
  display:block;font-family:var(--brand);font-weight:400;font-size:21px;
  letter-spacing:.20em;text-transform:uppercase;line-height:1;
}
.brand__sub{
  display:block;font-family:var(--brand);font-weight:300;font-size:9.5px;
  letter-spacing:.30em;text-transform:uppercase;color:var(--muted-d);margin-top:5px;
}
.sprite{position:absolute;width:0;height:0;overflow:hidden}

.nav{display:flex;align-items:center;gap:clamp(10px,1.6vw,26px)}
.nav a{
  text-decoration:none;color:rgba(233,241,248,.78);font-size:14px;font-weight:500;
  padding:8px 2px;position:relative;white-space:nowrap;transition:color .2s;
}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:1.5px;background:var(--accent);transition:right .3s var(--ease)}
.nav a:hover{color:#fff}
.nav a:hover::after,.nav a.is-active::after{right:0}
.nav a.is-active{color:#fff}
.nav__cta{border:1.4px solid rgba(233,241,248,.3);border-radius:100px;padding:9px 20px!important}
.nav__cta::after{display:none}
.nav__cta:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-deep)}

.burger{display:none;width:44px;height:44px;background:none;border:0;padding:10px;cursor:pointer;position:relative;z-index:80}
.burger span{display:block;height:2px;background:var(--paper);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger span+span{margin-top:6px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ═══════════ HERO ═══════════ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding:calc(var(--hd) + 40px) 0 clamp(120px,17vw,210px);
  background:linear-gradient(178deg,#0B0F14 0%,#101922 52%,#16222D 100%);
  color:var(--paper);overflow:hidden;isolation:isolate;
}
.hero__grid{
  position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(var(--line-d) 1px,transparent 1px),linear-gradient(90deg,var(--line-d) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 90% at 30% 20%,#000 10%,transparent 72%);
          mask-image:radial-gradient(120% 90% at 30% 20%,#000 10%,transparent 72%);
}
.hero__glow{
  position:absolute;z-index:0;width:min(900px,90vw);aspect-ratio:1;right:-8%;top:-22%;
  background:radial-gradient(circle,rgba(29,179,206,.24),transparent 62%);filter:blur(20px);
}
.hero__in{position:relative;z-index:3}
.hero__in>*{max-width:720px}
.hero__title{font-size:clamp(36px,5.6vw,74px);font-weight:800;max-width:16ch}
.hero__title span{color:var(--accent);display:inline-block}
.hero__lead{
  margin-top:22px;max-width:52ch;font-size:clamp(16.5px,1.6vw,20px);
  color:var(--muted-d);line-height:1.6;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

.hero__skyline{
  position:absolute;left:0;right:0;bottom:0;z-index:2;width:100%;height:clamp(150px,20vw,250px);
  color:#05080B;
}
.hero__worker{animation:sway 6s var(--ease) infinite;transform-origin:566px 138px}
@keyframes sway{0%,100%{transform:rotate(-1.6deg)}50%{transform:rotate(1.6deg)}}

.hero__scroll{
  position:absolute;left:50%;translate:-50% 0;bottom:26px;z-index:5;
  display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(233,241,248,.55);
}
.hero__scroll svg{width:15px;height:26px}
.hero__scrolldot{animation:dot 2s var(--ease) infinite}
@keyframes dot{0%,100%{transform:translateY(0);opacity:1}55%{transform:translateY(9px);opacity:.2}}

/* la gru */
.crane{
  position:absolute;z-index:1;top:-30px;right:clamp(-90px,-4vw,0px);
  width:min(1000px,66vw);color:rgba(190,214,235,.34);pointer-events:none;
  transform:translate3d(var(--px,0px),var(--py,0px),0);transition:transform .6s var(--ease);
}
.crane svg{width:100%;height:auto}
.crane__slew{transform-origin:730px 920px;animation:slew 22s ease-in-out infinite}
@keyframes slew{0%,100%{transform:rotate(-.35deg)}50%{transform:rotate(.35deg)}}
.crane__load{transform-origin:462px 134px;animation:swing 7.5s ease-in-out infinite}
@keyframes swing{0%,100%{transform:rotate(-1.5deg)}50%{transform:rotate(1.5deg)}}
.crane__panel{color:var(--accent);opacity:.9}

/* ═══════════ VERRICELLO / SCROLL ═══════════ */
.winch{
  position:fixed;top:0;right:clamp(10px,2.4vw,40px);z-index:70;
  width:58px;height:100vh;pointer-events:none;color:var(--accent);
  opacity:0;transition:opacity .5s var(--ease);
}
.winch.is-on{opacity:1}
.winch__rail{position:relative;height:100%;width:100%}
.winch__pulley{position:absolute;top:52px;left:50%;translate:-50% 0;width:26px;height:26px;opacity:.85}
.winch__cable{
  position:absolute;left:50%;top:78px;width:1.5px;translate:-.75px 0;
  height:calc(var(--hook,0) * (100vh - 300px) + 26px);
  background:linear-gradient(180deg,rgba(29,179,206,.25),var(--accent));
}
.winch__marks{position:absolute;inset:78px 0 0;pointer-events:none}
.winch__marks i{
  position:absolute;left:50%;width:12px;height:1.5px;translate:-50% 0;
  background:rgba(255,255,255,.35);transition:background .3s,width .3s;
}
.winch__marks i.is-done{background:var(--accent);width:18px}
.winch__hook{
  position:absolute;left:50%;translate:-50% 0;top:calc(78px + var(--hook,0) * (100vh - 300px));
  width:26px;pointer-events:auto;
}
.winch__hook svg{width:26px;height:46px}
.winch__tag{
  position:absolute;top:56px;left:50%;translate:-50% 0;
  writing-mode:vertical-rl;font-size:10px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);white-space:nowrap;opacity:.85;
}
.progress{position:fixed;inset:0 0 auto;height:2px;z-index:79;background:transparent;pointer-events:none}
.progress span{display:block;height:100%;width:calc(var(--hook,0) * 100%);background:var(--accent);transform-origin:left}

/* ═══════════ CHI SIAMO ═══════════ */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,6vw,90px);align-items:start}
.split__side{position:sticky;top:calc(var(--hd) + 40px)}
.split__main p{color:var(--muted-l);max-width:56ch}
.split__main .lead{color:var(--ink)}

.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:44px;border-top:1px solid var(--line-l);padding-top:26px}
.facts li{display:flex;flex-direction:column;gap:4px}
.facts strong{color:var(--ink);font-family:var(--display);font-size:clamp(20px,2.4vw,30px);font-weight:700;letter-spacing:-.03em}
.facts span{font-size:12.5px;line-height:1.35;color:var(--muted-l)}

/* ═══════════ PERCHÉ SCEGLIERCI (compatta) ═══════════ */
.why{background:var(--paper);padding:clamp(44px,5.5vw,70px) 0}
.why__title{
  font-family:var(--display);font-weight:700;letter-spacing:-.022em;
  font-size:clamp(21px,2.3vw,29px);margin:0 0 24px;
}
.why__row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-l)}
.why__row li{display:flex;gap:15px;align-items:flex-start;padding:24px 30px 4px 0}
.why__row li+li{border-left:1px solid var(--line-l);padding-left:30px}
.why__row svg{width:29px;height:29px;flex:none;color:var(--accent-ink);margin-top:1px}
.why__row h3{font-size:17px;margin:0 0 5px}
.why__row p{font-size:14.5px;line-height:1.5;color:var(--muted-l);margin:0}

/* ═══════════ TICKER ═══════════ */
.ticker{background:var(--accent);color:var(--accent-deep);overflow:hidden;padding:16px 0}
.ticker__row{display:flex;align-items:center;gap:28px;width:max-content;animation:slide 34s linear infinite}
.ticker span{font-family:var(--display);font-weight:700;font-size:clamp(15px,1.7vw,21px);letter-spacing:-.01em;text-transform:uppercase;white-space:nowrap}
.ticker i{width:6px;height:6px;border-radius:50%;background:rgba(5,42,49,.55);flex:none}
@keyframes slide{to{transform:translateX(-50%)}}

/* ═══════════ SERVIZI (bento) ═══════════ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(14px,1.6vw,22px);align-items:start}
.card{
  grid-column:span 6;display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line-l);border-radius:var(--r);background:#fff;
  transition:border-color .35s,box-shadow .35s var(--ease),transform .35s var(--ease);
}
.card--7{grid-column:span 7}
.card--6{grid-column:span 6}
.card--5{grid-column:span 5}
.card:hover{border-color:rgba(29,179,206,.55);box-shadow:0 18px 44px -26px rgba(11,15,20,.4);transform:translateY(-3px)}
/* la scheda raggiunta dal menu si segnala: due voci vicine possono stare
   sulla stessa riga, e senza un segno non si capisce quale delle due */
.card.is-target{border-color:var(--accent);box-shadow:0 0 0 3px rgba(29,179,206,.25),0 18px 44px -26px rgba(11,15,20,.4)}
.card__art{
  background:linear-gradient(160deg,var(--ink) 0%,#16212C 100%);
  color:rgba(190,214,235,.72);padding:22px 26px;border-bottom:1px solid var(--line-l);
}
.card__art svg{width:100%;height:auto;max-height:180px}
.card--7 .card__art svg{max-height:210px}
.card__body{padding:clamp(22px,2.6vw,34px);flex:1;display:flex;flex-direction:column}
.card__num{font-family:var(--display);font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--accent-ink)}
.card h3{font-size:clamp(21px,2.2vw,27px);margin:8px 0 12px}
.card p{color:var(--muted-l);font-size:15.5px;margin:0}
.card__body p+p{margin-top:12px}
.card__link{
  margin-top:20px;display:inline-flex;align-items:center;gap:10px;align-self:flex-start;
  font-family:var(--display);font-weight:600;font-size:14.5px;text-decoration:none;color:var(--accent-ink);
}
.card__link svg{width:20px;transition:transform .3s var(--ease)}
.card__link:hover svg{transform:translateX(5px)}
.card--amianto .card__art{background:linear-gradient(160deg,#101922 0%,#1E1707 100%)}

/* etichette e approfondimenti */
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tags span{
  font-size:11px;letter-spacing:.07em;text-transform:uppercase;font-weight:600;
  padding:5px 11px;border:1px solid var(--line-l);border-radius:100px;color:var(--muted-l);
}
.card__more{margin-top:18px;border-top:1px solid var(--line-l)}
.card__more summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 0;font-family:var(--display);font-weight:600;font-size:14.5px;
  color:var(--ink);transition:color .2s;
}
.card__more summary::-webkit-details-marker{display:none}
.card__more summary:hover{color:var(--accent-ink)}
.card__more summary::after{
  content:"";width:8px;height:8px;flex:none;margin-right:4px;
  border-right:1.9px solid var(--accent-ink);border-bottom:1.9px solid var(--accent-ink);
  transform:translateY(-2px) rotate(45deg);transition:transform .3s var(--ease);
}
.card__more[open] summary::after{transform:translateY(2px) rotate(-135deg)}
.card__more dl{margin:0;padding-bottom:16px}
.card__more dt{font-family:var(--display);font-weight:600;font-size:13.5px;color:var(--ink);margin:16px 0 4px}
.card__more dt:first-child{margin-top:2px}
.card__more dd{margin:0;font-size:14.5px;line-height:1.55;color:var(--muted-l)}
.card__more .works{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:18px}
.card__more .works li{
  font-family:var(--display);font-weight:600;font-size:14px;
  padding:8px 14px;border-radius:8px;background:var(--paper);color:var(--ink);
}
.card__more[open] dl,.card__more[open] .works{animation:disclose .35s var(--ease)}
@keyframes disclose{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* micro-animazioni delle schede — un solo ciclo per scheda, che torna al punto di partenza */

/* 01 · amianto: una lastra viene agganciata, portata via e sostituita */
.asb__old{transform-box:fill-box;transform-origin:center}
.asb__new{opacity:0}
.card.is-in .asb__old{animation:asbOld 6.5s var(--ease) infinite}
.card.is-in .asb__new{animation:asbNew 6.5s var(--ease) infinite}
.card.is-in .asb__hook{animation:asbHook 6.5s var(--ease) infinite}
@keyframes asbOld{
  0%,17%{opacity:1;transform:none}
  33%{opacity:0;transform:translate(18px,-48px) rotate(-6deg)}
  86%{opacity:0;transform:translate(18px,-48px) rotate(-6deg)}
  92%{opacity:.5;transform:none}
  100%{opacity:1;transform:none}
}
@keyframes asbNew{0%,33%{opacity:0}45%,86%{opacity:1}100%{opacity:0}}
@keyframes asbHook{0%{transform:translateY(-54px)}15%,19%{transform:translateY(0)}36%,100%{transform:translateY(-54px)}}

/* 02 · coperture: la capriata si disegna, poi arriva la listellatura */
.truss path{stroke-dasharray:1;stroke-dashoffset:1}
.card.is-in .truss path{animation:drawIn 1.5s var(--ease) forwards}
.card.is-in .truss .d2{animation-delay:.14s}
.card.is-in .truss .d3{animation-delay:.28s}
.card.is-in .truss .d4{animation-delay:.44s}
.card.is-in .truss .d5{animation-delay:.56s}
.card.is-in .truss .d6{animation-delay:.68s}
@keyframes drawIn{to{stroke-dashoffset:0}}
.truss__battens{opacity:0}
.card.is-in .truss__battens{animation:battens .6s var(--ease) 1.1s forwards}
@keyframes battens{to{opacity:.85}}

/* 03 · linee vita: l'operaio agganciato percorre la tesata */
.lv__cable{stroke:var(--accent);fill:none}
.lv__body{fill:var(--accent);stroke:none}
.lv__runner{transform:translate(72px,96px)}
.card.is-in .lv__runner{animation:lvRun 5s var(--ease) infinite alternate}
@keyframes lvRun{
  0%{transform:translate(72px,96px)}
  50%{transform:translate(130px,62px)}
  100%{transform:translate(188px,96px)}
}

/* 04 · doppia aggraffatura: l'aggraffatrice risale il giunto e lo chiude */
.agg__closed{stroke:var(--accent);stroke-dasharray:1;stroke-dashoffset:1}
.card.is-in .agg__closed{animation:aggSeam 5s linear infinite}
@keyframes aggSeam{0%{stroke-dashoffset:1;opacity:1}72%,88%{stroke-dashoffset:0;opacity:1}97%,100%{stroke-dashoffset:0;opacity:0}}
.agg__machine{transform:translate(160px,150px);opacity:0}
.card.is-in .agg__machine{animation:aggRoll 5s linear infinite}
@keyframes aggRoll{
  0%{transform:translate(160px,150px);opacity:0}
  5%{opacity:1}
  72%{transform:translate(160px,26px);opacity:1}
  84%{transform:translate(160px,26px);opacity:0}
  100%{transform:translate(160px,26px);opacity:0}
}

/* 05 · lucernari: il battente si apre sul cardine alto */
.sky__sash{transform-origin:126px 76px}
.card.is-in .sky__sash{animation:skyOpen 4.6s var(--ease) infinite alternate}
@keyframes skyOpen{0%,18%{transform:rotate(0)}72%,100%{transform:rotate(-19deg)}}
.sky__beam{opacity:0}
.card.is-in .sky__beam{animation:skyBeam 4.6s var(--ease) infinite alternate}
@keyframes skyBeam{0%,24%{opacity:0}78%,100%{opacity:1}}

/* 06 · facciate: le doghe si posano dal basso, una dopo l'altra */
.fac__p{transform-box:fill-box;transform-origin:bottom center;transform:scaleY(0);opacity:0}
.card.is-in .fac__p{animation:facUp .7s var(--ease) forwards}
.card.is-in .fac__p:nth-of-type(1){animation-delay:0.00s}
.card.is-in .fac__p:nth-of-type(2){animation-delay:0.08s}
.card.is-in .fac__p:nth-of-type(3){animation-delay:0.16s}
.card.is-in .fac__p:nth-of-type(4){animation-delay:0.24s}
.card.is-in .fac__p:nth-of-type(5){animation-delay:0.32s}
.card.is-in .fac__p:nth-of-type(6){animation-delay:0.40s}
.card.is-in .fac__p:nth-of-type(7){animation-delay:0.48s}
.card.is-in .fac__p:nth-of-type(8){animation-delay:0.56s}
@keyframes facUp{to{transform:scaleY(1);opacity:1}}

/* ═══════════ BONIFICA (scena a scorrimento) ═══════════ */
.bonifica{background:var(--ink);color:var(--paper);position:relative}
.hazard{
  height:14px;
  background:repeating-linear-gradient(-45deg,var(--yellow) 0 16px,#0B0F14 16px 32px);
  opacity:.9;
}
.bonifica__track{height:460vh;position:relative}
.bonifica__stage{position:sticky;top:0;height:100svh;display:flex;align-items:center;overflow:hidden}
.bonifica__in{
  display:grid;grid-template-columns:minmax(280px,400px) 1fr;gap:clamp(24px,4vw,56px);
  align-items:center;width:100%;max-width:1560px;
}
.bonifica__copy{max-width:440px}
.steps{margin-top:30px;display:grid;gap:2px}
.steps li{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
  padding:13px 16px;border-radius:10px;border:1px solid transparent;
  opacity:.34;transition:opacity .4s var(--ease),background .4s,border-color .4s,transform .4s var(--ease);
}
.steps li.is-on{opacity:1;background:rgba(255,255,255,.05);border-color:rgba(29,179,206,.4);transform:translateX(4px)}
.steps__n{font-family:var(--display);font-weight:700;font-size:12.5px;letter-spacing:.12em;color:var(--accent);padding-top:4px}
.steps h3{font-size:18px;margin-bottom:3px}
.steps p{font-size:14.5px;color:var(--muted-d);margin:0}
.bonifica__bar{margin-top:26px;height:2px;background:var(--line-d);border-radius:2px;overflow:hidden}
.bonifica__bar span{display:block;height:100%;width:0;background:var(--accent)}

.bonifica__scene{position:relative}
.bonifica__scene svg{width:100%;height:auto;max-height:min(70svh,660px)}
.bonifica__hint{
  margin:14px 0 0;text-align:center;font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted-d);min-height:1.4em;
}
#oldRoof .sheet,#newRoof .sheet{transition:none}

/* ═══════════ I NOSTRI LAVORI ═══════════ */
.works{background:var(--paper)}
.shots{
  display:grid;grid-template-columns:repeat(4,1fr);
  grid-auto-rows:clamp(112px,12.5vw,186px);gap:clamp(10px,1.2vw,16px);
}
.shot{margin:0;position:relative;border-radius:var(--r);overflow:hidden;background:var(--paper-2);grid-column:span 2;grid-row:span 2}
.shot--tall{grid-column:span 1;grid-row:span 2}
.shot--hero{grid-column:span 3;grid-row:span 2}
.shot--band{grid-column:span 4;grid-row:span 2}
.shot__btn{
  display:block;width:100%;height:100%;padding:0;border:0;background:none;cursor:zoom-in;
  border-radius:inherit;overflow:hidden;
}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .4s}
.shot__btn:hover img{transform:scale(1.045)}
.shot figcaption{
  position:absolute;left:0;right:0;bottom:0;pointer-events:none;
  padding:34px 16px 13px;font-size:13px;font-weight:500;color:#fff;
  background:linear-gradient(transparent,rgba(6,9,12,.82));
  opacity:0;transform:translateY(6px);transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.shot:hover figcaption,.shot__btn:focus-visible+figcaption{opacity:1;transform:none}

/* segnaposto finché la foto non c'è */
.shot.is-missing .shot__btn{display:none}
.shot.is-missing img{display:none}
.shot.is-missing{
  display:grid;place-items:center;text-align:center;
  border:1px dashed var(--line-l);background:
    repeating-linear-gradient(-45deg,rgba(11,15,20,.035) 0 10px,transparent 10px 20px),var(--paper-2);
}
.shot.is-missing figcaption{
  position:static;opacity:1;transform:none;background:none;color:var(--muted-l);
  padding:0 18px;font-size:13.5px;
}
.shot.is-missing figcaption::after{
  content:"foto da inserire";display:block;margin-top:6px;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}

/* visore */
.lightbox{
  position:fixed;inset:0;z-index:120;display:grid;place-items:center;
  background:rgba(6,9,12,.94);backdrop-filter:blur(6px);padding:clamp(16px,4vw,52px);
  animation:lbIn .25s var(--ease);
}
.lightbox[hidden]{display:none}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lightbox__fig{margin:0;max-width:min(1400px,100%);max-height:100%;display:flex;flex-direction:column;gap:14px}
.lightbox__fig img{
  max-width:100%;max-height:calc(100vh - 150px);width:auto;height:auto;
  object-fit:contain;border-radius:10px;margin-inline:auto;
}
.lightbox__fig figcaption{
  text-align:center;color:rgba(246,244,240,.82);font-size:14.5px;
  font-family:var(--display);font-weight:500;
}
.lightbox__close,.lightbox__nav{
  position:absolute;display:grid;place-items:center;width:48px;height:48px;
  border:1px solid rgba(246,244,240,.24);border-radius:50%;background:rgba(11,15,20,.55);
  color:var(--paper);cursor:pointer;transition:background .2s,border-color .2s,transform .2s var(--ease);
}
.lightbox__close svg,.lightbox__nav svg{width:22px;height:22px}
.lightbox__close:hover,.lightbox__nav:hover{background:var(--accent);border-color:var(--accent)}
.lightbox__close{top:clamp(14px,2.4vw,26px);right:clamp(14px,2.4vw,26px)}
.lightbox__nav--prev{left:clamp(10px,2vw,26px);top:50%;translate:0 -50%}
.lightbox__nav--next{right:clamp(10px,2vw,26px);top:50%;translate:0 -50%}
.lightbox__nav:hover{transform:scale(1.07)}

/* ═══════════ WHATSAPP ═══════════ */
/* Il verde e' quello di WhatsApp: come le fasce gialle di pericolo e'
   segnaletica riconoscibile, non identita' aziendale. */
.wa{
  position:fixed;right:clamp(16px,2.4vw,40px);bottom:clamp(16px,2vw,28px);z-index:75;
  display:flex;align-items:center;height:58px;width:58px;overflow:hidden;
  border-radius:100px;background:#25D366;color:#fff;text-decoration:none;
  box-shadow:0 12px 30px -10px rgba(11,15,20,.5);
  transition:width .35s var(--ease),background .25s,transform .25s var(--ease);
}
.wa svg{width:30px;height:30px;flex:none;margin:14px}
.wa__label{
  font-family:var(--display);font-weight:600;font-size:15px;white-space:nowrap;
  padding-right:24px;opacity:0;transition:opacity .2s var(--ease);
}
.wa:hover,.wa:focus-visible{width:250px;background:#1EB756;transform:translateY(-2px)}
.wa:hover .wa__label,.wa:focus-visible .wa__label{opacity:1}

.wa__inline{display:inline-flex;align-items:center;gap:9px;border-bottom:0!important}
.wa__inline svg{width:20px;height:20px;color:#1FA855;flex:none}
.wa__inline span{border-bottom:1px solid var(--line-l);transition:border-color .25s}
.wa__inline:hover span{border-color:var(--accent-ink)}

/* ═══════════ CONTATTI ═══════════ */
.contact{background:var(--paper-2);border-top:1px solid var(--line-l);padding-bottom:clamp(60px,7vw,96px)}
.contact .field input,.contact .field textarea{background:var(--paper)}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,80px);align-items:start}
.contact__data{display:grid;gap:26px;margin:44px 0 0;border-top:1px solid var(--line-l);padding-top:30px}
.contact__data dt{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);font-weight:600;margin-bottom:6px}
.contact__data dd{margin:0;font-size:17px;line-height:1.55}
.contact__data a{text-decoration:none;border-bottom:1px solid var(--line-l);transition:border-color .25s}
.contact__data a:hover{border-color:var(--accent)}

.form{background:#fff;border:1px solid var(--line-l);border-radius:var(--r);padding:clamp(24px,3vw,40px)}
.field{margin-bottom:20px;display:flex;flex-direction:column}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-l);margin-bottom:8px}
.field input,.field textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line-l);border-radius:10px;background:var(--paper);
  transition:border-color .25s,background .25s;resize:vertical;
}
.field input:focus,.field textarea:focus{border-color:var(--accent);background:#fff;outline:none}
.field.has-err input,.field.has-err textarea{border-color:#D33C2E}
.field__err{color:#D33C2E;font-size:13px;min-height:1.2em;margin-top:5px;display:block}
.check{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;font-size:14.5px;color:var(--muted-l);cursor:pointer;margin-top:4px}
.check input{position:absolute;opacity:0;width:0;height:0}
.check__box{
  width:22px;height:22px;border:1.5px solid var(--line-l);border-radius:6px;display:grid;place-items:center;
  color:#fff;background:var(--paper);transition:background .2s,border-color .2s;margin-top:1px;
}
.check__box svg{width:14px;height:14px;opacity:0;transition:opacity .2s}
.check input:checked+.check__box{background:var(--accent);border-color:var(--accent)}
.check input:checked+.check__box svg{opacity:1}
.check input:focus-visible+.check__box{outline:2.5px solid var(--accent);outline-offset:3px}
.form .btn{margin-top:22px}
.form__note{margin:14px 0 0;font-size:14px;color:var(--muted-l);min-height:1.4em}
.form__note.is-ok{color:#1B7A47}

/* segnaposto giallo: quello che manca si vede a colpo d'occhio */
.da-compilare{background:var(--yellow);color:var(--ink);padding:1px 7px;border-radius:4px;font-weight:600;font-size:.92em}

/* ═══════════ PIEDE ═══════════ */
.footer{background:var(--ink);color:var(--paper);padding:clamp(60px,8vw,96px) 0 28px}
.footer__in{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:clamp(28px,5vw,64px);padding-bottom:44px;border-bottom:1px solid var(--line-d)}
.footer__brand .brand__mark{width:38px;height:38px;color:var(--accent);margin-bottom:18px}
.footer__brand p{color:var(--muted-d);max-width:38ch;font-size:15.5px}
.footer h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;font-weight:600;font-family:var(--body)}
.footer__nav{display:flex;flex-direction:column;gap:9px}
.footer__nav a{text-decoration:none;color:var(--muted-d);font-size:15px;transition:color .2s;width:fit-content}
.footer__nav a:hover{color:#fff}
.footer__contact p{color:var(--muted-d);font-size:15px;margin:0 0 8px}
.footer__contact a{text-decoration:none;transition:color .2s}
.footer__contact a:hover{color:var(--accent)}
.footer__legal{display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;align-items:center;padding-top:24px}
.footer__legal p{margin:0;font-size:13px;color:rgba(233,241,248,.44)}
.footer__legal nav{display:flex;flex-wrap:wrap;gap:20px}
.footer__legal a{font-size:13px;color:rgba(233,241,248,.44);text-decoration:none;transition:color .2s}
.footer__legal a:hover{color:var(--accent)}

/* ═══════════ COMPARSE ═══════════ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.bento .reveal:nth-child(2){transition-delay:.06s}
.bento .reveal:nth-child(3){transition-delay:.12s}
.why__row .reveal:nth-child(2){transition-delay:.09s}
.why__row .reveal:nth-child(3){transition-delay:.18s}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width:1180px){
  .crane{width:min(820px,88vw);opacity:.85}
  .bonifica__in{grid-template-columns:1fr;gap:20px}
  .bonifica__copy{max-width:none}
  .steps{grid-template-columns:repeat(5,1fr);gap:8px;margin-top:20px}
  .steps li{grid-template-columns:1fr;gap:4px;padding:10px 12px}
  .steps p{display:none}
  .steps h3{font-size:14px}
  .bonifica__scene svg{max-height:46svh}
  .h2--light{font-size:clamp(24px,4.4vw,34px)}
}
@media (max-width:1000px){
  .winch{display:none}
  .split{grid-template-columns:1fr}
  .split__side{position:static}
  .why__row{grid-template-columns:1fr}
  .why__row li+li{border-left:0;border-top:1px solid var(--line-l);padding-left:0;padding-top:22px}
  .why__row li{padding-right:0}
  .contact__grid{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr)}
  .shot,.shot--tall,.shot--hero,.shot--band{grid-column:span 2;grid-row:span 2}
  .shot--tall{grid-column:span 1}
  .footer__in{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:860px){
  .burger{display:block}
  .nav{
    position:fixed;inset:0;z-index:-1;flex-direction:column;justify-content:center;gap:6px;
    background:rgba(11,15,20,.97);backdrop-filter:blur(16px);
    opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
  }
  .nav.is-open{opacity:1;pointer-events:auto;z-index:78;padding-top:var(--hd)}
  /* a menu aperto la barra in alto deve restare piena, altrimenti le voci
     le passano dietro e si legge tutto sovrapposto */
  body.is-locked .site-header{background:rgba(11,15,20,.98);border-bottom-color:var(--line-d)}
  .nav a{font-family:var(--display);font-size:26px;font-weight:600;padding:10px 0;color:var(--paper)}
  .nav a::after{display:none}
  .nav__cta{margin-top:16px;padding:12px 30px!important;border-color:var(--accent);color:var(--accent)}
  body.is-locked{overflow:hidden}
  .brand__sub{display:none}
  .card,.card--7,.card--6,.card--5{grid-column:span 12}
  .facts{grid-template-columns:1fr;gap:18px}
  .hero{align-items:center;padding-top:calc(var(--hd) + 90px)}
  .crane{top:-70px;right:-30%;width:150vw;opacity:.4}
  .bonifica__track{height:380vh}
  .steps{grid-template-columns:repeat(5,1fr)}
  .steps h3{font-size:11.5px;letter-spacing:0}
  .steps__n{font-size:10px}
}
@media (max-width:560px){
  body{font-size:16px}
  .footer__in{grid-template-columns:1fr}
  .hero__actions .btn{flex:1 1 100%}
  .ticker span{font-size:15px}
  .shots{grid-template-columns:repeat(2,1fr);grid-auto-rows:clamp(96px,26vw,150px)}
  .shot,.shot--tall,.shot--hero,.shot--band{grid-column:span 2;grid-row:span 2}
  .shot figcaption{opacity:1;transform:none}
  .wa{height:54px;width:54px}
  .wa svg{width:28px;height:28px;margin:13px}
  .wa:hover{width:54px}
  .wa__label{display:none}
  .steps li{padding:8px 6px;text-align:center}
  .steps__n{padding-top:0}
}

/* ═══════════ MENO MOVIMENTO ═══════════ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .truss path,.agg__closed{stroke-dashoffset:0}
  .truss__battens,.sky__beam,.agg__machine{opacity:1}
  .asb__new{opacity:0}
  .fac__p{transform:none;opacity:1}
  .sky__sash{transform:rotate(-19deg)}
  .agg__machine{transform:translate(160px,26px)}
  .bonifica__track{height:auto}
  .bonifica__stage{position:static;height:auto;padding:clamp(60px,9vw,110px) 0}
  .steps li{opacity:1}
  .winch{display:none}
  .crane{opacity:.55}
}