/* ==========================================================================
   COSMETTE S.R.L.S. — «LO SCAFFALE»
   Scheletro: 2 · La colonna e il perno   ·   Concept: Sito Web Codice/CONCEPT.md
   Si animano solo transform e opacity. Nessuna libreria, nessun CDN.
   ========================================================================== */

/* --- Caratteri, serviti da noi. Nessun Google Fonts, nessun cookie. ------- */
@font-face{
  font-family:'Space Grotesk';src:url('../fonts/SpaceGrotesk.woff2') format('woff2-variations');
  font-weight:300 700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'IBM Plex Sans';src:url('../fonts/IBMPlexSans.woff2') format('woff2-variations');
  font-weight:100 700;font-style:normal;font-display:swap;
}

/* --- Token ---------------------------------------------------------------- */
:root{
  --zinco:#ECEFF0;
  --zinco-chiaro:#F6F8F8;
  --bianco:#FFFFFF;
  --grafite:#0F1417;
  --grafite-2:#1B2328;
  --acciaio:#77878D;
  --acciaio-chiaro:#C6D0D3;
  --rosso:#D10A0A;

  --bordo:1px solid rgba(15,20,23,.13);
  --r:14px;
  --r-s:9px;
  --ombra:0 1px 2px rgba(15,20,23,.05), 0 8px 24px -12px rgba(15,20,23,.18);
  --ombra-alta:0 2px 4px rgba(15,20,23,.06), 0 22px 48px -20px rgba(15,20,23,.30);

  --display:'Space Grotesk', ui-sans-serif, system-ui, 'Segoe UI', sans-serif;
  --testo:'IBM Plex Sans', ui-sans-serif, system-ui, 'Segoe UI', sans-serif;

  --gutter:clamp(20px, 5vw, 64px);
  --max:1240px;
  --sezione:clamp(64px, 9vw, 116px);
}

/* --- Base ----------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--zinco);color:var(--grafite);
  font-family:var(--testo);font-size:clamp(16.5px,1.05vw,18px);line-height:1.62;
  font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.06;letter-spacing:-.022em;margin:0}
h1{font-size:clamp(2.15rem,5.6vw,4rem)}
h2{font-size:clamp(1.65rem,3.5vw,2.55rem)}
h3{font-size:clamp(1.12rem,1.7vw,1.34rem);letter-spacing:-.012em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
.involucro{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.occhiello{
  font-family:var(--display);font-size:.74rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--acciaio);margin:0 0 14px;display:block;
}
.salta{position:absolute;left:-9999px;top:0;background:var(--grafite);color:var(--zinco);padding:12px 18px;z-index:200;border-radius:0 0 var(--r-s) 0}
.salta:focus{left:0}
:focus-visible{outline:3px solid var(--rosso);outline-offset:3px;border-radius:4px}

/* --- Pulsanti ------------------------------------------------------------- */
.bottone{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:-.01em;
  padding:15px 24px;border-radius:var(--r-s);text-decoration:none;border:2px solid transparent;
  transition:transform .18s cubic-bezier(.2,.7,.3,1), background-color .18s, color .18s, border-color .18s;
  will-change:transform;
}
.bottone:hover{transform:translateY(-2px)}
.bottone:active{transform:translateY(0)}
.bottone--pieno{background:var(--grafite);color:var(--zinco)}
.bottone--pieno:hover{background:var(--grafite-2)}
.bottone--vuoto{background:transparent;color:var(--grafite);border-color:rgba(15,20,23,.22)}
.bottone--vuoto:hover{border-color:var(--grafite);background:rgba(15,20,23,.04)}
.bottone svg{width:19px;height:19px;flex:none}

/* --- Testata -------------------------------------------------------------- */
.testata{
  position:sticky;top:0;z-index:90;
  background:var(--zinco);border-bottom:1px solid transparent;
  transition:border-color .25s, box-shadow .25s;
}
.testata.staccata{border-bottom-color:rgba(15,20,23,.12);box-shadow:0 6px 22px -18px rgba(15,20,23,.6)}
.testata__riga{display:flex;align-items:center;gap:20px;min-height:70px}
.marchio{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.marchio img{width:40px;height:auto}
.marchio__testo{display:block;line-height:1}
.marchio b{display:block;font-family:var(--display);font-weight:700;font-size:1.06rem;letter-spacing:-.02em;line-height:1;color:var(--grafite)}
.marchio i{display:block;font-style:normal;font-size:.7rem;color:var(--acciaio);letter-spacing:.02em;line-height:1.3;margin-top:3px}
.navigazione{margin-left:auto;display:flex;align-items:center;gap:26px}
.navigazione a:not(.bottone){font-size:.93rem;text-decoration:none;color:var(--grafite);opacity:.78;transition:opacity .16s}
.navigazione a:not(.bottone):hover{opacity:1}
.testata .bottone{padding:11px 18px;font-size:.93rem}
@media (max-width:960px){.navigazione a{display:none}.navigazione{gap:12px}}

/* --- Apertura ------------------------------------------------------------- */
.apertura{padding:clamp(46px,7vw,86px) 0 clamp(40px,5vw,64px)}
.apertura h1{max-width:16ch}
.apertura h1 .riga{display:block;overflow:hidden}
.apertura h1 .riga>span{display:block;will-change:transform}
.apertura__sotto{max-width:46ch;margin-top:26px;font-size:clamp(1.04rem,1.5vw,1.2rem);color:var(--grafite)}
.apertura__azioni{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.fatti{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;
  margin-top:clamp(40px,5vw,60px);background:rgba(15,20,23,.13);
  border:var(--bordo);border-radius:var(--r);overflow:hidden;
}
.fatto{background:var(--zinco-chiaro);padding:22px 20px}
.fatto b{display:block;font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,2.6vw,2.05rem);letter-spacing:-.03em;line-height:1}
.fatto span{display:block;margin-top:7px;font-size:.9rem;color:var(--acciaio)}
@media (max-width:660px){.fatti{grid-template-columns:1fr}}

/* ==========================================================================
   LA COLONNA E IL PERNO — lo scheletro del sito
   ========================================================================== */
.impianto{padding:var(--sezione) 0}
.impianto__griglia{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:clamp(32px,5vw,80px);align-items:start}
.colonna>.blocco+.blocco{margin-top:clamp(56px,7vw,104px)}
.blocco h2{max-width:20ch}
.blocco p{max-width:52ch;margin-top:18px}
.elenco{list-style:none;margin:22px 0 0;padding:0;max-width:52ch}
.elenco li{position:relative;padding-left:30px;margin-bottom:11px;color:var(--grafite)}
.elenco li::before{
  content:'';position:absolute;left:2px;top:.62em;width:12px;height:2px;background:var(--rosso);border-radius:2px;
}
.passi{list-style:none;counter-reset:p;margin:24px 0 0;padding:0;max-width:52ch}
.passi li{counter-increment:p;position:relative;padding-left:56px;margin-bottom:20px}
.passi li::before{
  content:counter(p,decimal-leading-zero);position:absolute;left:0;top:-2px;
  font-family:var(--display);font-weight:700;font-size:1.1rem;color:var(--rosso);
  border:1px solid rgba(209,10,10,.28);border-radius:8px;width:38px;height:38px;
  display:grid;place-items:center;
}
.passi b{display:block;font-family:var(--display);font-weight:700;font-size:1.06rem;letter-spacing:-.01em}
.passi span{display:block;color:var(--acciaio);font-size:.97rem}
.figura{margin:26px 0 0;border-radius:var(--r);overflow:hidden;border:var(--bordo);box-shadow:var(--ombra)}
.figura img{width:100%}
.figura figcaption{font-size:.85rem;color:var(--acciaio);padding:11px 14px;background:var(--zinco-chiaro);border-top:var(--bordo)}

/* --- IL PERNO: LO SCAFFALE (la firma) ------------------------------------- */
.perno{position:sticky;top:96px}
.scaffale{
  background:var(--bianco);border:var(--bordo);border-radius:var(--r);
  box-shadow:var(--ombra-alta);padding:20px;
}
.scaffale__testa{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}
.scaffale__testa b{font-family:var(--display);font-weight:700;font-size:1.02rem;letter-spacing:-.015em}
.scaffale__testa span{font-size:.76rem;color:var(--acciaio);letter-spacing:.04em;text-transform:uppercase}
.ripiano{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;padding-bottom:14px;margin-bottom:14px}
.ripiano::after{content:'';position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:linear-gradient(180deg,var(--acciaio-chiaro),rgba(198,208,211,.35))}
.ripiano:last-of-type{margin-bottom:6px}
.casella{
  position:relative;aspect-ratio:1/1;border:1px solid rgba(15,20,23,.10);border-radius:var(--r-s);
  background:var(--zinco-chiaro);display:grid;place-items:center;overflow:hidden;
  transition:border-color .3s, background-color .3s;
}
.casella svg{width:56%;height:56%;color:var(--grafite);opacity:.85}
.casella .pezzo{
  position:absolute;inset:0;display:grid;place-items:center;
  transition:transform .52s cubic-bezier(.55,0,.35,1), opacity .52s;
  will-change:transform,opacity;
}
.casella.attiva{border-color:rgba(209,10,10,.55);background:rgba(209,10,10,.055)}
.casella.attiva svg{color:var(--rosso);opacity:1}
.casella.esce .pezzo{transform:translate3d(-135%,10%,0) rotate(-8deg);opacity:0}
.casella.entra .pezzo{transform:translate3d(0,-130%,0);opacity:0;transition:none}
.scaffale__piede{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:14px;border-top:var(--bordo)}
.scorta{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:.95rem}
.scorta em{font-style:normal;display:inline-grid;place-items:center;min-width:26px;height:26px;border-radius:7px;background:var(--grafite);color:var(--zinco);font-size:.85rem;transition:transform .3s cubic-bezier(.2,.7,.3,1), background-color .3s}
.scorta em.giu{background:var(--rosso);transform:translateY(-3px)}
.scaffale__piede small{font-size:.78rem;color:var(--acciaio);text-align:right;max-width:19ch;line-height:1.35}
.perno__nota{margin-top:14px;font-size:.83rem;color:var(--acciaio);max-width:38ch}

@media (max-width:1040px){
  .impianto__griglia{grid-template-columns:1fr}
  .perno{position:sticky;top:auto;bottom:14px;z-index:60;margin-top:40px;order:2}
  .con-avviso .perno{bottom:62px}          /* non finisce sotto l'avviso cookie */
  .scaffale{padding:12px 14px}
  .scaffale__testa{margin-bottom:10px}
  .casella{aspect-ratio:auto;height:66px}
  .ripiano{gap:7px;padding-bottom:8px;margin-bottom:8px}
  .scaffale__piede{margin-top:10px;padding-top:10px}
  .ripiano--3{display:none}
  .scorta em:nth-of-type(3){display:none}
  .scaffale__piede small{display:none}
  .perno__nota{display:none}
}
@media (max-width:520px){
  .ripiano--2{display:none}
  .scorta em:nth-of-type(2){display:none}
  .scaffale__testa span{display:none}
}

/* --- Servizi -------------------------------------------------------------- */
.servizi{padding:var(--sezione) 0;background:var(--zinco-chiaro);border-block:var(--bordo)}
.servizi__griglia{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,26px);margin-top:38px}
.servizio{background:var(--bianco);border:var(--bordo);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s}
.servizio:hover{transform:translateY(-4px);box-shadow:var(--ombra-alta)}
.servizio img{aspect-ratio:4/3;object-fit:cover;width:100%}
.servizio__corpo{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.servizio h3{margin-bottom:12px}
.servizio .elenco{margin-top:0}
.servizio .elenco li{font-size:.96rem}
@media (max-width:900px){.servizi__griglia{grid-template-columns:1fr}}

/* --- Triage: «che cosa non funziona?» ------------------------------------- */
.triage{padding:var(--sezione) 0}
.triage__scatola{background:var(--grafite);color:var(--zinco);border-radius:var(--r);padding:clamp(26px,4vw,48px);box-shadow:var(--ombra-alta)}
.triage__scatola h2{color:var(--zinco)}
.triage__scatola .occhiello{color:rgba(236,239,240,.55)}
.triage__intro{max-width:48ch;margin-top:16px;color:rgba(236,239,240,.8)}
.passo{margin-top:30px}
.passo>b{display:block;font-family:var(--display);font-weight:500;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(236,239,240,.55);margin-bottom:14px}
.scelte{display:flex;flex-wrap:wrap;gap:10px}
.scelta{
  font-family:var(--testo);font-size:.98rem;color:var(--zinco);
  background:rgba(236,239,240,.07);border:1px solid rgba(236,239,240,.2);
  padding:12px 18px;border-radius:var(--r-s);cursor:pointer;
  transition:background-color .18s,border-color .18s,transform .18s;
}
.scelta:hover{background:rgba(236,239,240,.14)}
.scelta[aria-pressed="true"]{background:var(--rosso);border-color:var(--rosso);color:#fff}
.consiglio{
  margin-top:24px;padding:18px 20px;border-radius:var(--r-s);
  background:rgba(236,239,240,.07);border-left:3px solid var(--rosso);
}
.consiglio b{font-family:var(--display);display:block;margin-bottom:5px;font-size:.95rem}
.consiglio p{color:rgba(236,239,240,.82);font-size:.97rem;margin:0}
.triage__esito{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.triage__esito .bottone--pieno{background:var(--zinco);color:var(--grafite)}
.triage__esito .bottone--pieno:hover{background:#fff}
.triage__esito .bottone--vuoto{color:var(--zinco);border-color:rgba(236,239,240,.3)}
.triage__esito .bottone--vuoto:hover{border-color:var(--zinco);background:rgba(236,239,240,.08)}
[hidden]{display:none !important}

/* --- Nastro dei lavori — scorre sempre, non si ferma mai ------------------ */
.lavori{padding:var(--sezione) 0 calc(var(--sezione) - 20px);overflow:hidden}
.nastro{margin-top:38px;display:flex;width:max-content;gap:18px;padding-inline:var(--gutter);
  animation:scorri 56s linear infinite;will-change:transform}
@keyframes scorri{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.clip{width:min(304px,62vw);flex:none;border-radius:var(--r);overflow:hidden;border:var(--bordo);background:var(--bianco);box-shadow:var(--ombra)}
.clip video,.clip img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--acciaio-chiaro)}
.clip figcaption{padding:11px 14px;font-size:.88rem;color:var(--acciaio);border-top:var(--bordo)}
.lavori__nota{margin-top:26px;font-size:.86rem;color:var(--acciaio)}

/* --- Condomini ------------------------------------------------------------ */
.condomini{padding:var(--sezione) 0;background:var(--zinco-chiaro);border-block:var(--bordo)}
.condomini__griglia{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center}
@media (max-width:900px){.condomini__griglia{grid-template-columns:1fr}}

/* --- Norma + Chi siamo ---------------------------------------------------- */
.doppia{padding:var(--sezione) 0}
.doppia__griglia{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,4vw,64px)}
@media (max-width:900px){.doppia__griglia{grid-template-columns:1fr;gap:52px}}

/* --- FAQ ------------------------------------------------------------------ */
.faq{padding:var(--sezione) 0;background:var(--zinco-chiaro);border-block:var(--bordo)}
.faq__lista{margin-top:34px;max-width:820px;border-top:var(--bordo)}
.faq details{border-bottom:var(--bordo)}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 44px 20px 0;position:relative;
  font-family:var(--display);font-weight:700;font-size:clamp(1.02rem,1.5vw,1.16rem);letter-spacing:-.012em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'';position:absolute;right:10px;top:50%;width:13px;height:13px;
  border-right:2px solid var(--acciaio);border-bottom:2px solid var(--acciaio);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 44px 22px 0;max-width:64ch;color:var(--grafite)}

/* --- Contatti ------------------------------------------------------------- */
.contatti{padding:var(--sezione) 0}
.contatti__scatola{background:var(--grafite);color:var(--zinco);border-radius:var(--r);padding:clamp(30px,5vw,64px);box-shadow:var(--ombra-alta)}
.contatti__scatola h2{color:var(--zinco);max-width:16ch}
.contatti__scatola .occhiello{color:rgba(236,239,240,.55)}
.contatti__griglia{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,4vw,56px);align-items:end;margin-top:26px}
.contatti__azioni{display:flex;flex-wrap:wrap;gap:12px}
.contatti__azioni .bottone--pieno{background:var(--zinco);color:var(--grafite)}
.contatti__azioni .bottone--vuoto{color:var(--zinco);border-color:rgba(236,239,240,.3)}
.contatti__azioni .bottone--vuoto:hover{border-color:var(--zinco);background:rgba(236,239,240,.08)}
.dati{list-style:none;margin:0;padding:0;font-size:.95rem;color:rgba(236,239,240,.8)}
.dati li{padding:9px 0;border-bottom:1px solid rgba(236,239,240,.14)}
.dati li:last-child{border-bottom:0}
.dati a{color:var(--zinco);text-decoration:none;border-bottom:1px solid rgba(236,239,240,.35)}
@media (max-width:900px){.contatti__griglia{grid-template-columns:1fr}}

/* --- Piede ---------------------------------------------------------------- */
.piede{border-top:var(--bordo);padding:46px 0 30px;font-size:.92rem}
.piede__griglia{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.piede h4{font-family:var(--display);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--acciaio);margin:0 0 12px;font-weight:500}
.piede ul{list-style:none;margin:0;padding:0}
.piede li{margin-bottom:8px}
.piede a{color:var(--grafite);text-decoration:none;opacity:.82}
.piede a:hover{opacity:1;text-decoration:underline}
.piede__legale{margin-top:34px;padding-top:20px;border-top:var(--bordo);display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;font-size:.85rem;color:var(--acciaio)}
@media (max-width:820px){.piede__griglia{grid-template-columns:1fr;gap:26px}}

/* --- Avviso cookie: una riga sola ---------------------------------------- */
.avviso{
  position:fixed;left:0;right:0;bottom:0;z-index:120;
  background:var(--grafite);color:rgba(236,239,240,.9);
  font-size:.84rem;padding:11px var(--gutter);
  display:flex;align-items:center;gap:14px;justify-content:center;
  transform:translateY(0);transition:transform .3s;
}
.avviso[hidden]{display:flex !important;transform:translateY(110%)}
.avviso a{color:var(--zinco)}
.avviso button{background:none;border:0;color:var(--zinco);font-size:1.15rem;line-height:1;cursor:pointer;padding:4px 8px;border-radius:6px}
.avviso button:hover{background:rgba(236,239,240,.12)}
@media (max-width:1040px){.avviso{bottom:0;padding-bottom:12px}}

/* --- Reveal --------------------------------------------------------------- */
.rivela{opacity:0;transform:translate3d(0,22px,0);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1)}
.rivela.dentro{opacity:1;transform:none}
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .rivela{opacity:1;transform:none;animation:sale linear both;animation-timeline:view();animation-range:entry 8% cover 26%}
  }
  @keyframes sale{from{opacity:0;transform:translate3d(0,22px,0)}to{opacity:1;transform:none}}
}
.no-js .rivela{opacity:1;transform:none}

/* --- Movimento ridotto: si spegne tutto ----------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important;
  }
  .rivela{opacity:1;transform:none}
  .nastro{animation:none;overflow-x:auto;width:auto;flex-wrap:nowrap}
  .casella.esce .pezzo,.casella.entra .pezzo{transform:none;opacity:1}
}

/* --- Stampa --------------------------------------------------------------- */
@media print{
  .testata,.perno,.avviso,.nastro,.triage{display:none}
  body{background:#fff}
}