/* CRISTALLBOX – foglio di stile */
:root{
  --ink:#111111;
  --text:#3D3D3D;
  --muted:#4A4A4A;
  --grey:#E3E3E3;
  --grey-light:#F3F3F3;
  --line:#E6E6E6;
  --accent:#E44C1A;
  --accent-text:#B23A12;
  --navy:#010618;
  --display:'Antonio','Arial Narrow',sans-serif;
  --body:'Instrument Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:110px}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--ink)}
a:hover{color:var(--accent)}
.container{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.eyebrow{margin:0;font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent-text);font-weight:600}
.display{font-family:var(--display);font-weight:100;text-transform:uppercase;letter-spacing:.03em;line-height:1;margin:0}
.h2{font-size:clamp(44px,6vw,76px)}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:16px;top:16px}

/* Pulsanti */
.btn{display:inline-block;text-decoration:none;background:var(--ink);color:#fff;font-weight:500;padding:16px 30px;border-radius:999px;font-size:15px;transition:background-color .25s ease,color .25s ease}
.btn:hover{background:var(--accent);color:#fff}
.btn--light{background:#fff;color:var(--ink);padding:17px 34px;font-size:16px}
.btn--small{padding:13px 22px;font-size:14px}
.btn-ghost{display:inline-block;text-decoration:none;border:1px solid var(--ink);color:var(--ink);padding:15px 30px;border-radius:999px;font-size:15px;transition:border-color .25s ease,color .25s ease}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}
.header__logo img{height:40px;width:auto}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;font-size:14px}
.nav a{text-decoration:none}
.nav__social{display:flex;align-items:center}
.icon-link{display:flex;width:44px;height:44px;align-items:center;justify-content:center}

/* Fascia "Sito in allestimento" */
.notice{background:#C8102E;color:#fff;overflow:hidden;white-space:nowrap;padding:9px 0}
.notice__track{display:flex;width:max-content;animation:marquee 60s linear infinite;font-family:var(--display);font-weight:400;font-size:15px;letter-spacing:.28em;text-transform:uppercase}
.notice__track span{padding-right:28px}
.notice__track i{font-style:normal;font-size:8px;vertical-align:middle;margin:0 18px;opacity:.8}
.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}

/* Animazioni oggetti */
.deco{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.deco > div{position:absolute}
.deco svg{width:100%;height:auto;display:block;overflow:visible}
.float{animation:float ease-in-out infinite alternate}
@keyframes float{0%{transform:translate3d(0,0,0) rotate(-10deg)}50%{transform:translate3d(18px,-30px,0) rotate(3deg)}100%{transform:translate3d(-8px,-58px,0) rotate(12deg)}}
.rise{bottom:0;animation:rise 20s linear infinite}
@keyframes rise{0%{transform:translateY(80px) rotate(0);opacity:0}10%{opacity:1}85%{opacity:1}100%{transform:translateY(-560px) rotate(30deg);opacity:0}}
.bob{animation:bob 6s ease-in-out infinite alternate}
@keyframes bob{from{transform:translateY(0)}to{transform:translateY(-14px)}}

/* Oggetti che si alternano nelle teche */
.cyc-item{opacity:0;transition:opacity 1s ease}
.cyc-item.is-on{opacity:1}

/* Hero */
.hero{position:relative;background:var(--grey)}
.hero .deco{color:rgba(17,17,17,.22)}
.hero__inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:32px;padding-top:56px;padding-bottom:72px}
.hero__text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:24px}
.hero__title{font-size:clamp(56px,8vw,112px);line-height:.95;letter-spacing:.02em}
.hero__lead{margin:0;max-width:480px;font-size:18px;line-height:1.6;color:var(--text)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;padding-top:6px}
.hero__media{flex:1 1 480px;min-width:0;display:flex;justify-content:center}
.hero__frame{position:relative;width:100%;max-width:600px;aspect-ratio:1/1;overflow:hidden}
.hero__frame img{width:100%;height:100%;object-fit:cover}
.shine-mask{position:absolute;inset:0;pointer-events:none;-webkit-mask:url(../img/teca-mask.png) center/cover no-repeat;mask:url(../img/teca-mask.png) center/cover no-repeat}
.shine{position:absolute;top:0;left:20%;width:16%;height:100%;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.85),rgba(255,255,255,0));transform:skewX(-18deg);opacity:0;animation:shine 7s ease-in-out infinite}
@keyframes shine{
  0%{left:18%;opacity:0}
  15%{opacity:1}
  45%{opacity:1}
  65%{left:72%;opacity:0}
  100%{left:72%;opacity:0}
}

/* Marquee */
.marquee{background:var(--ink);color:#fff;padding:18px 0;overflow:hidden;white-space:nowrap}
.marquee__track{display:flex;width:max-content;animation:marquee 110s linear infinite;font-family:var(--display);font-weight:200;font-size:30px;letter-spacing:.18em;text-transform:uppercase}
.marquee__track span{display:flex;padding:0}
.marquee__track b{font-weight:inherit;padding-right:84px}
.marquee__track i{font-style:normal;color:var(--accent)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Galleria */
.gallery__inner{display:flex;flex-direction:column;align-items:center;gap:36px;padding-top:96px;padding-bottom:88px}
.gallery__head{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.circle{position:relative;width:100%;max-width:620px;aspect-ratio:1/1;border-radius:50%;background:#000;overflow:hidden}
.circle img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease}
.circle img.is-active{opacity:1}
.carousel-controls{display:flex;align-items:center;gap:20px}
.arrow{width:48px;height:48px;border-radius:50%;border:1px solid var(--ink);background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:background-color .25s ease,color .25s ease}
.arrow:hover{background:var(--ink);color:#fff}
.counter{font-family:var(--display);font-weight:200;font-size:22px;letter-spacing:.12em;min-width:64px;text-align:center}
.dots{display:flex;flex-wrap:wrap;justify-content:center}
.dot{width:36px;height:44px;border:0;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.dot span{display:block;width:10px;height:4px;border-radius:2px;background:#C4C4C4;transition:width .3s ease,background-color .3s ease}
.dot.is-active span{width:24px;background:var(--accent)}

/* Categorie */
.cats{background:var(--grey-light)}
.cats__inner{display:flex;flex-direction:column;gap:48px;padding-top:96px;padding-bottom:96px}
.cats__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.cats__head p{margin:0;max-width:420px;font-size:16px;line-height:1.65;color:var(--text)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:16px;transition:transform .45s ease,box-shadow .45s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.card__media{height:170px;border-radius:14px;background:var(--grey);display:flex;align-items:center;justify-content:center;color:var(--ink)}
.card__media svg{width:160px;height:150px}
.card h3{margin:0;font-family:var(--display);font-weight:200;font-size:30px;text-transform:uppercase;letter-spacing:.06em}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}

/* Punti di forza */
.values{border-top:1px solid var(--line)}
.values__inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px;padding-top:80px;padding-bottom:80px}
.value{display:flex;flex-direction:column;gap:12px}
.value__num{font-family:var(--display);font-weight:100;font-size:56px;line-height:1;color:var(--accent)}
.value h3{margin:0;font-family:var(--display);font-weight:400;font-size:22px;text-transform:uppercase;letter-spacing:.08em}
.value p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}

/* Coming soon */
.soon{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.soon .deco{color:rgba(255,255,255,.16)}
.soon__inner{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:24px;padding-top:112px;padding-bottom:112px}
.soon .eyebrow{color:#F07A52}
.soon__title{font-size:clamp(64px,11vw,150px);line-height:.95;letter-spacing:.04em}
.soon p.lead{margin:0;max-width:520px;font-size:17px;line-height:1.6;color:#C6C9D4}

/* Ottica Kontact */
.kontact__inner{display:flex;flex-wrap:wrap;align-items:center;gap:56px;padding-top:96px;padding-bottom:96px}
.kontact__logo{flex:1 1 380px;min-width:0;max-width:540px;aspect-ratio:4/3;border-radius:24px;background:#000;display:flex;align-items:center;justify-content:center;padding:48px}
.kontact__logo img{width:100%;height:auto}
.kontact__text{flex:1 1 420px;min-width:0;display:flex;flex-direction:column;gap:20px}
.kontact__text p{margin:0;color:var(--text);font-size:17px;line-height:1.7}
.kontact__text .invite{font-family:var(--display);font-weight:200;font-size:26px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink)}

/* Footer */
.footer{position:relative;background:var(--ink);color:#BDBDBD;font-size:14px;line-height:1.7;overflow:hidden}
.footer .deco{color:rgba(255,255,255,.07)}
.footer a{color:#fff;text-decoration:none}
.footer a:hover{color:#F07A52}
.footer__grid{position:relative;display:grid;grid-template-columns:2fr minmax(0,1fr) minmax(0,1fr);gap:40px 48px;padding-top:80px;padding-bottom:56px}
.footer__col{display:flex;flex-direction:column;gap:14px;min-width:0}
.footer__col p{margin:0;max-width:300px}
.footer__brand{font-family:var(--display);font-weight:200;font-size:30px;letter-spacing:.22em;color:#fff;line-height:1.2}
.footer__brand span{background:#fff;color:var(--ink);padding:0 6px;margin-left:4px}
.footer__brand:hover{color:#fff}
.footer__title{margin:0;font-family:var(--display);font-weight:400;font-size:16px;letter-spacing:.18em;text-transform:uppercase;color:#fff}
.footer__title::after{content:"";display:block;width:24px;height:2px;margin-top:10px;background:var(--accent)}
.footer address{font-style:normal}
.footer__more{font-size:13px;letter-spacing:.04em}
.footer__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.footer__list a{display:inline-block;padding:4px 0}
.footer__hours{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px}
.footer__hours dt{color:#fff}
.footer__hours dd{margin:0;text-align:right}
.footer__partner{display:inline-flex;flex-direction:column;gap:10px;margin-top:8px;padding:16px 18px;border:1px solid rgba(255,255,255,.14);border-radius:14px;width:max-content;max-width:100%;transition:border-color .25s ease}
.footer__partner:hover{border-color:#F07A52}
.footer__partner span{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#9A9A9A}
.footer__partner img{width:140px;height:auto}
.footer__bottom{position:relative;border-top:1px solid rgba(255,255,255,.12)}
.footer__bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding-top:24px;padding-bottom:24px;font-size:13px;color:#9A9A9A}
.footer__bottom-inner p{margin:0}
.footer__legal{display:flex;flex-wrap:wrap;gap:20px}
.footer__credits a{color:#fff}
@media (max-width:1080px){.footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer__col--brand{grid-column:1/-1}}
@media (max-width:560px){.footer__grid{grid-template-columns:1fr;padding-top:56px}.footer__hours dd{text-align:left}}

@media (max-width:640px){
  .nav__text{display:none}
  .header__logo img{height:30px}
  .hero__inner{padding-top:32px;padding-bottom:48px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .float,.rise,.bob,.shine,.marquee__track,.notice__track{animation:none}
}