@import url("fonts.css");

/* ============================================================
   RH ENGINEERING — Design System
   Industrial-technical: navy #001848 + orange #F04800
   ============================================================ */

:root{
  /* palette */
  --navy-900:#07253f;
  --navy-800:#0c4271;   /* brand primary */
  --navy-700:#14507f;
  --navy-600:#1c5f92;
  --navy-500:#2b70a8;
  --orange:#cf5a2a;     /* brand accent — softened copper-orange (less aggressive) */
  --orange-600:#b14820;
  --orange-300:#e0926d;
  --paper:#f4f6fa;
  --paper-2:#e8ecf3;
  --ink:#0d1b2a;
  --steel-700:#43536b;
  --steel-500:#6b7a92;
  --steel-300:#aeb9cb;
  --line:#d4dae6;
  --white:#ffffff;
  /* italian tricolor (logo detail) */
  --it-green:#009246; --it-red:#ce2b37;

  /* type */
  --f-display:"Saira Condensed", "Arial Narrow", sans-serif;
  --f-body:"IBM Plex Sans", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, monospace;

  /* metrics */
  --maxw:1240px;
  --gutter:clamp(20px,5vw,64px);
  --radius:4px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:112px;
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  font-size:17px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
::selection{background:var(--orange);color:#fff}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(64px,9vw,128px);position:relative}
.section--tight{padding-block:clamp(48px,6vw,80px)}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:800;line-height:.98;letter-spacing:-.01em;text-transform:uppercase}
.h-xl{font-size:clamp(2.9rem,7.5vw,6.2rem)}
.h-lg{font-size:clamp(2.2rem,5vw,4rem)}
.h-md{font-size:clamp(1.7rem,3.2vw,2.6rem)}
.h-sm{font-size:clamp(1.3rem,2.2vw,1.75rem);letter-spacing:0}
p{max-width:64ch}
strong{font-weight:600}

/* eyebrow / technical label */
.eyebrow{
  font-family:var(--f-mono);font-weight:500;font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--orange);
  display:inline-flex;align-items:center;gap:.6em;margin-bottom:1.2rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);display:inline-block}
.eyebrow--light{color:var(--orange-300)}
.lead{font-size:clamp(1.05rem,1.5vw,1.3rem);color:var(--steel-700);max-width:60ch}
.section--dark .lead{color:var(--steel-300)}

.mono{font-family:var(--f-mono)}
.accent{color:var(--orange)}

/* ---------- dark sections ---------- */
.section--dark{background:var(--navy-800);color:#eaf0fb}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--navy900{background:var(--navy-900);color:#eaf0fb}

/* blueprint grid backdrop — disattivata (rimossa su richiesta) */
.grid-bg{display:none !important}
.grid-bg--off{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 100%)}
.section--dark .grid-bg{opacity:.12;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px)}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--orange);--fg:#fff;
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--f-mono);font-weight:500;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.95em 1.6em;background:var(--bg);color:var(--fg);
  border:2px solid var(--bg);border-radius:var(--radius);
  position:relative;overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  isolation:isolate;
}
.btn svg{width:1.1em;height:1.1em;transition:transform .3s var(--ease)}
.btn::after{content:"";position:absolute;inset:0;background:var(--navy-800);transform:translateX(-101%);transition:transform .35s var(--ease);z-index:-1}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px -10px rgba(240,72,0,.6)}
.btn:hover::after{transform:translateX(0)}
.btn:hover{border-color:var(--navy-800)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{--bg:transparent;--fg:var(--navy-800);border-color:var(--navy-800)}
.btn--ghost::after{background:var(--navy-800)}
.btn--ghost:hover{--fg:#fff;color:#fff}
.section--dark .btn--ghost{--fg:#fff;border-color:rgba(255,255,255,.4)}
.section--dark .btn--ghost::after{background:var(--orange)}
.section--dark .btn--ghost:hover{border-color:var(--orange)}
.btn:focus-visible{outline:3px solid var(--orange-300);outline-offset:3px}

/* ---------- header / nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;height:var(--header-h);
  display:flex;align-items:center;transition:background .3s var(--ease),box-shadow .3s var(--ease),height .3s var(--ease)}
.site-header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line),0 10px 30px -20px rgba(12,66,113,.5);height:64px}
.site-header.on-dark:not(.scrolled){color:#fff}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}

/* logo lockup */
.logo{display:flex;align-items:center;gap:.65rem;flex-shrink:0}
.logo__mark{width:42px;height:42px;flex-shrink:0}
.logo__text{font-family:var(--f-display);font-weight:800;font-size:1.4rem;line-height:.85;letter-spacing:.01em;text-transform:uppercase;color:inherit}
.logo__text small{display:block;font-family:var(--f-mono);font-weight:500;font-size:.5rem;letter-spacing:.42em;color:var(--orange);text-transform:uppercase;margin-top:2px}
.scrolled .logo__text,.site-header:not(.on-dark) .logo__text{color:var(--navy-800)}
/* logo ufficiale RH (immagine) — navy su chiaro, bianco su scuro */
.logo__img{height:92px;width:auto;display:block;transition:height .3s var(--ease)}
.logo__img--white{display:none}
.site-header.on-dark:not(.scrolled) .logo__img--navy{display:none}
.site-header.on-dark:not(.scrolled) .logo__img--white{display:block}
.scrolled .logo__img{height:40px}
.footer .logo__img,.drawer .logo__img{height:54px}
.footer .logo__img--navy,.drawer .logo__img--navy{display:none}
.footer .logo__img--white,.drawer .logo__img--white{display:block}

/* nav */
.nav{display:flex;align-items:center;gap:2rem}
.nav__links{display:flex;align-items:center;gap:1.6rem}
.nav__links a{font-size:.86rem;font-weight:500;letter-spacing:.01em;position:relative;padding:.3em 0;color:inherit;transition:color .2s}
.scrolled .nav__links a,.site-header:not(.on-dark) .nav__links a{color:var(--steel-700)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--orange);transition:width .25s var(--ease)}
.nav__links a:hover,.nav__links a[aria-current="page"]{color:var(--orange)}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{width:100%}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lang-switch{position:relative;display:inline-flex}
.lang-switch__btn{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .55rem;border:1px solid rgba(255,255,255,.35);border-radius:8px;background:transparent;color:inherit;cursor:pointer;line-height:1}
.lang-switch__btn .flag{display:block;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.lang-switch__chev{transition:transform .2s var(--ease)}
.lang-switch__btn[aria-expanded="true"] .lang-switch__chev{transform:rotate(180deg)}
.scrolled .lang-switch__btn,.site-header:not(.on-dark) .lang-switch__btn{border-color:rgba(12,66,113,.25);color:var(--navy-800)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:170px;list-style:none;margin:0;padding:.3rem;background:#fff;color:var(--navy-900);border-radius:10px;box-shadow:0 12px 30px rgba(12,66,113,.18);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility .18s;z-index:120}
.lang-menu.open{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{display:flex;align-items:center;gap:.6rem;padding:.5rem .6rem;border-radius:7px;text-decoration:none;color:inherit;font-size:.95rem}
.lang-menu a:hover,.lang-menu a:focus-visible{background:var(--navy-50,#eef2f8)}
.lang-menu a[aria-current="true"]{font-weight:700}
.lang-menu .flag{border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
/* dentro al drawer (mobile): a tutta larghezza, su sfondo scuro */
.drawer .lang-switch{display:block;margin-top:1rem}
.drawer .lang-menu{position:static;transform:none;background:transparent;color:#fff;box-shadow:none;display:flex;flex-wrap:wrap;gap:.3rem;padding:0}
.drawer.open .lang-menu{opacity:1;visibility:visible}
.drawer .lang-menu a{color:#fff}
.drawer .lang-menu a:hover,.drawer .lang-menu a:focus-visible{background:rgba(255,255,255,.12)}
.drawer .lang-switch__btn{display:none}

.nav__cta{display:inline-flex}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;padding:0 10px}
.nav-toggle span{height:2px;background:currentColor;transition:transform .3s var(--ease),opacity .3s}
.scrolled .nav-toggle span,.site-header:not(.on-dark) .nav-toggle span{background:var(--navy-800)}

@media (max-width:980px){
  .nav__links,.nav__cta{display:none}
  .nav-toggle{display:flex}
  .nav{gap:1rem}
}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:100;background:var(--navy-900);color:#fff;
  display:flex;flex-direction:column;padding:calc(var(--header-h) + 20px) var(--gutter) 40px;
  transform:translateY(-100%);transition:transform .45s var(--ease);visibility:hidden}
.drawer.open{transform:translateY(0);visibility:visible}
.drawer__close{position:absolute;top:18px;right:var(--gutter);width:44px;height:44px;font-size:2rem;color:#fff;line-height:1}
.drawer .grid-bg{opacity:.1}
.drawer__links{display:flex;flex-direction:column;gap:.2rem;position:relative;z-index:2;margin-top:10px}
.drawer__links a{font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:clamp(1.8rem,8vw,2.6rem);padding:.35em 0;border-bottom:1px solid rgba(255,255,255,.1);color:#fff;display:flex;align-items:baseline;gap:.6rem}
.drawer__links a .idx{font-family:var(--f-mono);font-size:.7rem;color:var(--orange);font-weight:500}
.drawer__foot{margin-top:auto;position:relative;z-index:2;display:flex;flex-direction:column;gap:1rem}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  background:var(--navy-800);color:#fff;overflow:hidden;padding-top:var(--header-h)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% center;opacity:.78}
.hero__veil{position:absolute;inset:0;background:linear-gradient(98deg,rgba(12,66,113,.86) 6%,rgba(12,66,113,.5) 42%,rgba(12,66,113,.1) 100%)}
/* pulsante ghost sull'hero: chiaro, visibile sulla foto scura */
.hero .btn--ghost{--fg:#fff;border-color:rgba(255,255,255,.6)}
.hero .btn--ghost::after{background:var(--orange)}
.hero .btn--ghost:hover{--fg:#fff;color:#fff;border-color:var(--orange)}
@media(max-width:760px){.hero__veil{background:linear-gradient(180deg,rgba(7,37,63,.72) 25%,rgba(12,66,113,.5) 100%)}.hero__photo{opacity:.5}}

/* photo in interior page heroes */
.page-hero__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:.22}
.page-hero__veil{position:absolute;inset:0;background:linear-gradient(100deg,var(--navy-800) 40%,rgba(12,66,113,.72) 100%)}
.hero__content{position:relative;z-index:3;width:100%}
.hero__eyebrow{margin-bottom:1.5rem}
.hero h1{max-width:16ch;margin-bottom:1.6rem}
.hero h1 .accent{color:var(--orange);display:inline-block}
.hero__sub{font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--steel-300);max-width:46ch;margin-bottom:2.4rem}
.hero__cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:24px;left:var(--gutter);z-index:3;display:flex;align-items:center;gap:.7rem;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--steel-300)}
.hero__scroll .line{width:46px;height:1px;background:var(--steel-500);position:relative;overflow:hidden}
.hero__scroll .line::after{content:"";position:absolute;inset:0;background:var(--orange);animation:scrollline 2.4s var(--ease) infinite}
@keyframes scrollline{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* hero corner spec readout */
.hero__spec{position:absolute;right:var(--gutter);bottom:28px;z-index:3;text-align:right;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;color:var(--steel-300);line-height:1.9;display:none}
.hero__spec b{color:var(--orange);font-weight:500}
@media(min-width:980px){.hero__spec{display:block}}

/* ---------- stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.section--dark .stats{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.12)}
.stat{background:var(--paper);padding:clamp(28px,4vw,48px) clamp(20px,3vw,40px);position:relative}
.section--dark .stat{background:var(--navy-800)}
.stat__num{font-family:var(--f-display);font-weight:800;font-size:clamp(3rem,6vw,5rem);line-height:.9;color:var(--navy-800);display:flex;align-items:flex-start}
.section--dark .stat__num{color:#fff}
.stat__num .suf{color:var(--orange);font-size:.5em;margin-left:.1em}
.stat__label{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.04em;color:var(--steel-700);margin-top:.8rem;text-transform:uppercase}
.section--dark .stat__label{color:var(--steel-300)}
.stat::before{content:"";position:absolute;top:0;left:0;width:40px;height:3px;background:var(--orange)}
@media(max-width:720px){.stats{grid-template-columns:1fr}}

/* ---------- generic grid ---------- */
.grid{display:grid;gap:clamp(20px,2.5vw,32px)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,80px);align-items:center}
@media(max-width:900px){.grid-3{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:32px}}
@media(max-width:600px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* ---------- feature cards (approach) ---------- */
.fcard{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3vw,36px);
  position:relative;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;overflow:hidden}
.section--dark .fcard{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.fcard::before{content:"";position:absolute;top:0;left:0;width:0;height:3px;background:var(--orange);transition:width .35s var(--ease)}
.fcard:hover{transform:translateY(-4px);box-shadow:0 24px 48px -28px rgba(12,66,113,.45);border-color:transparent}
.fcard:hover::before{width:100%}
.fcard__ix{font-family:var(--f-mono);font-size:.74rem;color:var(--orange);letter-spacing:.1em;margin-bottom:1rem}
.fcard h3{margin-bottom:.7rem}
.fcard p{color:var(--steel-700);font-size:.96rem}
.section--dark .fcard p{color:var(--steel-300)}
.fcard__icon{width:48px;height:48px;margin-bottom:1.2rem;color:var(--orange)}

/* ---------- service rows ---------- */
.service{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center;
  padding:clamp(36px,5vw,68px) 0;border-top:1px solid var(--line);position:relative}
.section--dark .service{border-color:rgba(255,255,255,.13)}
.service__main{display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,2.5vw,32px);align-items:start}
.service__no{font-family:var(--f-mono);font-size:.85rem;color:var(--orange);padding-top:.5rem;letter-spacing:.1em}
.service__body{max-width:54ch}
.service__body h3{font-size:clamp(1.7rem,3.2vw,2.6rem);margin-bottom:1rem}
.service__body p{color:var(--steel-700);margin-bottom:1.3rem}
.section--dark .service__body p{color:var(--steel-300)}
.service__tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.3rem}
.tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;
  padding:.4em .8em;border:1px solid var(--line);border-radius:99px;color:var(--steel-700)}
.section--dark .tag{border-color:rgba(255,255,255,.2);color:var(--steel-300)}
.service__spec{font-family:var(--f-display);font-weight:800;display:flex;align-items:baseline;gap:.6rem}
.service__spec .big{font-size:clamp(2rem,3.4vw,2.9rem);color:var(--navy-800);line-height:.9}
.section--dark .service__spec .big{color:#fff}
.service__spec .lbl{font-family:var(--f-mono);font-weight:500;font-size:.66rem;letter-spacing:.12em;color:var(--orange);text-transform:uppercase}
/* media */
.service__media{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:4/3;
  box-shadow:0 30px 60px -34px rgba(7,37,63,.6)}
.service__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.service:hover .service__media img{transform:scale(1.05)}
.service__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,37,63,.35));pointer-events:none}
.service__media::before{content:"";position:absolute;top:14px;left:14px;width:34px;height:34px;border-top:2px solid var(--orange);border-left:2px solid var(--orange);z-index:2}
.service:nth-child(even) .service__media{order:-1}
.service--nomedia{grid-template-columns:1fr}
@media(max-width:760px){
  .service{grid-template-columns:1fr;gap:24px}
  .service__media{order:-1!important}
  .service__main{grid-template-columns:auto 1fr}
  .service__spec .big{font-size:2.4rem}
}

/* ---------- generic framed image ---------- */
.imgframe{position:relative;border-radius:6px;overflow:hidden;box-shadow:0 30px 60px -34px rgba(7,37,63,.55)}
.imgframe img{width:100%;height:100%;object-fit:cover;display:block}
.imgframe::before{content:"";position:absolute;top:14px;left:14px;width:34px;height:34px;border-top:2px solid var(--orange);border-left:2px solid var(--orange);z-index:2}
.imgframe::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(7,37,63,.3))}

/* ---------- certifications ---------- */
.cert{display:flex;gap:1.4rem;align-items:flex-start;padding:clamp(24px,3vw,34px);background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);transition:border-color .3s,transform .3s}
.cert:hover{border-color:var(--orange);transform:translateY(-3px)}
.cert__badge{width:62px;height:62px;flex-shrink:0;border:1px solid rgba(255,255,255,.2);border-radius:50%;
  display:grid;place-items:center;font-family:var(--f-display);font-weight:800;color:#fff;font-size:.95rem;text-align:center;line-height:.9}
.cert h3{font-size:1.3rem;margin-bottom:.5rem;letter-spacing:0}
.cert p{font-size:.92rem;color:var(--steel-300)}

/* ---------- territory / map ---------- */
.region-list{display:flex;flex-direction:column;gap:.2rem}
.region{display:flex;align-items:center;gap:1rem;padding:1.1rem 0;border-bottom:1px solid rgba(255,255,255,.12);
  font-family:var(--f-display);font-weight:700;text-transform:uppercase;font-size:clamp(1.6rem,3vw,2.4rem);color:#fff;transition:color .25s,padding-left .25s}
.region:hover{color:var(--orange);padding-left:.6rem}
.region .dot{width:9px;height:9px;border-radius:50%;background:var(--orange);flex-shrink:0}
.region small{font-family:var(--f-mono);font-size:.6rem;font-weight:500;color:var(--steel-300);letter-spacing:.15em;margin-left:auto}

/* ---------- CSR cards ---------- */
.csr{position:relative;border-radius:var(--radius);overflow:hidden;padding:clamp(28px,4vw,44px);
  background:var(--navy-700);border:1px solid var(--navy-600);min-height:260px;display:flex;flex-direction:column;justify-content:flex-end}
.csr h3{margin-bottom:.8rem;color:#fff}
.csr p{color:var(--steel-300);font-size:.95rem}
.csr .eyebrow{margin-bottom:auto}

/* ---------- CTA band (navy, restrained accent) ---------- */
.cta-band{background:linear-gradient(120deg,var(--navy-700),var(--navy-900));color:#eaf0fb;position:relative;overflow:hidden;
  border-top:3px solid var(--orange)}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff}
.cta-band .eyebrow{color:var(--orange-300)}
.cta-band .grid-bg{opacity:.1}
.cta-band .btn--ghost{--fg:#fff;border-color:rgba(255,255,255,.4)}
.cta-band .btn--ghost::after{background:var(--orange)}
.cta-band .btn--ghost:hover{--fg:#fff;color:#fff;border-color:var(--orange)}

/* ---------- contact / forms ---------- */
.form{display:grid;gap:1.2rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field label{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--steel-700)}
.section--dark .field label{color:var(--steel-300)}
.field input,.field textarea,.field select{
  font-family:var(--f-body);font-size:1rem;padding:.85em 1em;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;width:100%}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(240,72,0,.15)}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
@media(max-width:560px){.field--row{grid-template-columns:1fr}}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.82rem;color:var(--steel-700)}
.consent input{margin-top:.25em;width:18px;height:18px;accent-color:var(--orange);flex-shrink:0}
.consent a{color:var(--orange);text-decoration:underline}
.form__status{font-family:var(--f-mono);font-size:.85rem;padding:.6em 0;min-height:1.5em}
.form__status.ok{color:var(--it-green)}
.form__status.err{color:var(--orange)}

.contact-card{display:flex;flex-direction:column;gap:1.6rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-item__ic{width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius);display:grid;place-items:center;color:var(--orange);flex-shrink:0}
.section--dark .contact-item__ic{border-color:rgba(255,255,255,.2)}
.contact-item__k{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-500);margin-bottom:.2rem}
.contact-item a:hover{color:var(--orange)}

/* ---------- footer ---------- */
.footer{background:var(--navy-900);color:var(--steel-300);padding-block:clamp(56px,7vw,88px) 28px;position:relative}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,48px);margin-bottom:48px}
.footer__col h4{font-family:var(--f-mono);font-weight:500;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-bottom:1.2rem}
.footer__col ul{display:flex;flex-direction:column;gap:.6rem}
.footer__col a:hover{color:#fff}
.footer__col p{font-size:.9rem;line-height:1.7}
.footer .logo__text{color:#fff}
.footer__brandtext{font-size:.92rem;max-width:34ch;margin-top:1rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.03em;color:var(--steel-500)}
.footer__bottom a:hover{color:#fff}
.footer__legal{display:flex;gap:1.2rem;flex-wrap:wrap}
@media(max-width:820px){.footer__top{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer__top{grid-template-columns:1fr}}

/* tricolor rule (brand detail) */
.tricolor{height:3px;display:flex;width:54px}
.tricolor i{flex:1}
.tricolor i:nth-child(1){background:var(--it-green)}
.tricolor i:nth-child(2){background:#fff}
.tricolor i:nth-child(3){background:var(--it-red)}

/* ---------- page hero (interior) ---------- */
.page-hero{background:var(--navy-800);color:#fff;padding-top:calc(var(--header-h) + 60px);padding-bottom:clamp(48px,7vw,90px);position:relative;overflow:hidden}
.page-hero h1{max-width:18ch;margin-bottom:1.2rem}
.page-hero .lead{color:var(--steel-300)}
.breadcrumb{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--steel-300);margin-bottom:1.4rem;text-transform:uppercase}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{color:var(--orange)}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none}
  .hero__scroll .line::after{animation:none}}

/* ---------- cookie banner ---------- */
.cookie{position:fixed;left:50%;bottom:20px;transform:translateX(-50%) translateY(140%);z-index:120;
  width:min(680px,calc(100% - 32px));background:#fff;color:var(--ink);border:1px solid var(--line);
  border-radius:6px;box-shadow:0 24px 60px -20px rgba(7,37,63,.5);padding:24px;transition:transform .5s var(--ease)}
.cookie.show{transform:translateX(-50%) translateY(0)}
.cookie__top{border-top:3px solid var(--orange);position:absolute;top:0;left:0;width:64px}
.cookie h4{font-size:1.2rem;margin-bottom:.5rem;letter-spacing:0}
.cookie p{font-size:.88rem;color:var(--steel-700);margin-bottom:1.2rem}
.cookie p a{color:var(--orange);text-decoration:underline}
.cookie__actions{display:flex;gap:.7rem;flex-wrap:wrap}
.cookie .btn{font-size:.74rem;padding:.7em 1.2em}
.cookie .btn--min{--bg:transparent;--fg:var(--steel-700);border-color:var(--line)}
.cookie .btn--min::after{background:var(--paper-2)}
.cookie .btn--min:hover{--fg:var(--navy-800);color:var(--navy-800)}

/* ---------- utility ---------- */
.text-center{text-align:center}
.mx-auto{margin-inline:auto}
.mb-0{margin-bottom:0}
.divider{height:1px;background:var(--line);border:0;margin-block:0}
.section--dark .divider{background:rgba(255,255,255,.12)}
.pill{display:inline-flex;align-items:center;gap:.5em;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;padding:.45em .9em;border:1px solid var(--orange);color:var(--orange);border-radius:99px}
.anchor{scroll-margin-top:90px}

/* skip link a11y */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--orange);color:#fff;padding:.8em 1.2em;font-family:var(--f-mono);font-size:.8rem}
.skip:focus{left:8px;top:8px}

/* ---- Modifiche cliente lug 2026 ---- */
/* fix contrasto card nel ciclo di vita BlueGEN (section--navy900) */
.section--navy900 .fcard{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.section--navy900 .fcard h3{color:#fff}
.section--navy900 .fcard p{color:var(--steel-300)}
.section--navy900 .fcard .fcard__ix{color:var(--orange-300,#ff8a4d)}
/* badge certificazioni con logo reale */
.cert__badge--logo{background:#fff;border-color:var(--line);overflow:hidden}
.cert__badge--logo img{width:100%;height:100%;object-fit:contain;padding:9px;display:block}
/* box "a cascata" nella griglia specifiche BlueGEN */
.stat--note{display:flex;align-items:center}
.stat--note::before{background:transparent}
.stat--note p{font-family:var(--f-body);font-size:.98rem;line-height:1.5;color:var(--steel-300);margin:0}
.section--dark .stat--note{background:rgba(240,72,0,.14)}

/* ---- video BlueGEN (sezione mapping) — cornice in stile RH, non "YouTube" ---- */
.videobox{position:relative;border-radius:8px;overflow:hidden;background:var(--navy-900);
  border:1px solid var(--line);box-shadow:0 34px 70px -36px rgba(7,37,63,.6)}
.section--dark .videobox,.section--navy900 .videobox{border-color:rgba(255,255,255,.14)}
.videobox__v{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--navy-900)}
/* angoli a squadra arancioni (motivo imgframe) */
.videobox::before,.videobox::after{content:"";position:absolute;width:38px;height:38px;z-index:2;pointer-events:none}
.videobox::before{top:16px;left:16px;border-top:2px solid var(--orange);border-left:2px solid var(--orange)}
.videobox::after{bottom:16px;right:16px;border-bottom:2px solid var(--orange);border-right:2px solid var(--orange)}
/* etichetta discreta in alto a sinistra */
.videobox__tag{position:absolute;top:16px;left:64px;z-index:3;font-family:var(--f-mono);
  font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;
  background:rgba(7,37,63,.55);backdrop-filter:blur(4px);padding:.35em .7em;border-radius:4px;pointer-events:none}
/* pulsante audio brandizzato (sostituisce i controlli nativi) */
.videobox__sound{position:absolute;bottom:16px;left:16px;z-index:3;display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:#fff;cursor:pointer;
  background:rgba(7,37,63,.62);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:.5em .9em;transition:background .2s var(--ease),border-color .2s var(--ease)}
.videobox__sound:hover{background:var(--orange);border-color:var(--orange)}
.videobox__sound .ic-sound{display:none}
.videobox__sound.is-on .ic-sound{display:inline}
.videobox__sound.is-on .ic-muted{display:none}
.videobox__sound.is-on{background:var(--orange);border-color:var(--orange)}