/* ============ LORENZO FERRARI - design system ============ */
:root{
  --bg:#050505;
  --bg-2:#0a0908;
  --surface:#100e0b;
  --ink:#f4f0e6;
  --muted:#9d968a;
  --gold:#d5ab6a;
  --gold-2:#feda84;
  --line:rgba(244,240,230,.09);

  /* scala tipografica (base 17px) */
  --fs-xs:11px;      /* occhielli, micro-etichette */
  --fs-sm:13px;      /* bottoni, nav, meta */
  --fs-md:15px;      /* didascalie, testo secondario */
  --fs-base:17px;    /* corpo */
  --fs-lg:20px;      /* testo guida */
  --fs-xl:clamp(1.4rem,2.4vw,2rem);      /* titoli di blocco */
  --fs-2xl:clamp(1.9rem,3.6vw,3rem);     /* titoli di sezione */
  --fs-3xl:clamp(2.4rem,5.5vw,4.6rem);   /* titoli forti */

  /* spaziature (scala 8) */
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px;
  --sp-5:48px; --sp-6:64px; --sp-7:96px;
  --sp-section:clamp(90px,12vh,150px);
  --sp-section-lg:clamp(110px,16vh,190px);

  /* raggi */
  --r-sm:14px; --r-lg:22px; --r-full:999px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'DM Sans',system-ui,sans-serif;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--gold);color:#050505}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

.serif-i{font-family:'Playfair Display',serif;font-style:italic;font-weight:500}
.text-gold{color:var(--gold)}
.text-muted{color:var(--muted)}

/* ---- grain overlay ---- */
.grain{
  position:fixed;inset:-50%;width:200%;height:200%;
  pointer-events:none;z-index:120;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 9s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}10%{transform:translate(-3%,-5%)}30%{transform:translate(4%,-2%)}
  50%{transform:translate(-4%,4%)}70%{transform:translate(3%,3%)}90%{transform:translate(-2%,2%)}
}

/* ---- custom cursor ---- */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:130;border-radius:50%;transform:translate(-50%,-50%)}
.cursor-dot{width:6px;height:6px;background:var(--gold-2)}
.cursor-ring{width:36px;height:36px;border:1px solid rgba(213,171,106,.5);transition:width .25s,height .25s,border-color .25s}
.cursor-ring.is-hover{width:64px;height:64px;border-color:rgba(254,218,132,.9)}
@media (hover:none),(max-width:768px){.cursor-dot,.cursor-ring{display:none}}

/* ---- nav ---- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,4vw,56px);
  transition:background .45s,backdrop-filter .45s,padding .45s,border-color .45s;
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(5,5,5,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  padding-top:14px;padding-bottom:14px;
  border-bottom-color:var(--line);
}
.nav-logo img{height:44px;width:auto;transition:transform .35s}
.nav-logo:hover img{transform:scale(1.07)}
.nav-links{display:flex;align-items:center;gap:clamp(18px,3vw,40px)}
.nav-link{
  font-family:'Space Grotesk',sans-serif;font-size:var(--fs-sm);letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted);position:relative;transition:color .3s;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:-6px;height:1px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));transition:width .35s;
}
.nav-link:hover,.nav-link.is-active{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{width:100%}
.nav-cta{
  font-family:'Space Grotesk',sans-serif;font-size:var(--fs-sm);letter-spacing:.2em;text-transform:uppercase;
  padding:12px 26px;border:1px solid rgba(213,171,106,.55);border-radius:var(--r-full);color:var(--gold-2);
  transition:all .35s;
}
.nav-cta:hover{background:var(--gold);border-color:var(--gold);color:#0a0a0a;box-shadow:0 0 26px rgba(213,171,106,.4)}
@media (max-width:640px){
  .nav{padding-left:16px;padding-right:16px}
  .nav-logo img{height:36px}
  .nav-links{gap:14px}
  .nav-link{font-size:10.5px;letter-spacing:.1em}
  .nav-cta{padding:9px 14px;font-size:10.5px;letter-spacing:.1em}
}
@media (max-width:400px){
  .nav-links{gap:10px}
  .nav-link{font-size:10px;letter-spacing:.06em}
  .nav-cta{padding:8px 11px;font-size:10px;letter-spacing:.06em}
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:'Space Grotesk',sans-serif;font-size:var(--fs-sm);letter-spacing:.2em;text-transform:uppercase;
  padding:18px 38px;border-radius:var(--r-full);transition:all .35s;will-change:transform;
}
.btn-gold{
  background:linear-gradient(120deg,var(--gold) 0%,var(--gold-2) 55%,var(--gold) 100%);
  background-size:200% 100%;color:#0a0a0a;font-weight:600;
}
.btn-gold:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 12px 40px rgba(213,171,106,.35),0 0 60px rgba(213,171,106,.12)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px)}
.btn .arr{transition:transform .35s}
.btn:hover .arr{transform:translateX(6px)}

/* ---- section scaffolding ---- */
.section{position:relative;padding:var(--sp-section) clamp(20px,6vw,80px)}
/* sezione che prosegue quella sopra: mezzo respiro in cima */
.section.pt-tight{padding-top:calc(var(--sp-section) * .38)}
.section.pt-hero{padding-top:170px;padding-bottom:var(--sp-6)}
.wrap{max-width:1240px;margin:0 auto;position:relative}
.kicker{
  display:flex;align-items:center;gap:14px;
  font-family:'Space Grotesk',sans-serif;font-size:var(--fs-xs);letter-spacing:.34em;text-transform:uppercase;color:var(--gold);
  margin-bottom:var(--sp-3);
}
.kicker::before{content:'';width:44px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.h-xl{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:var(--fs-3xl);line-height:1.04;letter-spacing:-.02em;margin-bottom:var(--sp-3)}
.h-lg{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:var(--fs-2xl);line-height:1.1;letter-spacing:-.015em;margin-bottom:var(--sp-3)}
.lead{font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--muted);line-height:1.8;margin-bottom:var(--sp-5)}

/* gold radial blob helper */
.blob{position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px)}

/* ---- marquee ---- */
.marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;align-items:center;gap:clamp(48px,7vw,110px);width:max-content;animation:marquee var(--speed,42s) linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee-track img{height:clamp(30px,4.2vw,54px);width:auto;object-fit:contain;opacity:.55;filter:grayscale(1) brightness(1.6);transition:opacity .35s,filter .35s}
.marquee-track img:hover{opacity:1;filter:grayscale(0) brightness(1.4)}
.marquee-track img.is-dark-logo{filter:invert(1) grayscale(1) brightness(1.5)}
.marquee-track img.is-dark-logo:hover{opacity:1;filter:invert(1) grayscale(1) brightness(1.8)}

/* ---- inline gold link ---- */
.link-gold{
  font-family:'Space Grotesk',sans-serif;font-size:var(--fs-xs);letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-2);border-bottom:1px solid rgba(213,171,106,.5);padding-bottom:4px;transition:all .3s;
}
.link-gold:hover{color:#fff;border-color:#fff}

/* ---- cards ---- */
.card{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:transform .45s cubic-bezier(.2,.7,.2,1),border-color .45s,box-shadow .45s;
}
.card:hover{transform:translateY(-6px);border-color:rgba(213,171,106,.45);box-shadow:0 24px 70px rgba(0,0,0,.5),0 0 40px rgba(213,171,106,.07)}

/* ---- stats ---- */
.stat-num{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:clamp(2.6rem,5vw,4.4rem);line-height:1;letter-spacing:-.03em;
  background:linear-gradient(120deg,var(--gold) 10%,var(--gold-2) 50%,var(--gold) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:var(--fs-md);color:var(--muted);margin-top:12px;letter-spacing:.04em}

/* ---- video embeds ---- */
.video-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.video-bg iframe{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:max(100vw,177.78vh);height:max(100vh,56.25vw);border:0;
}
.video-veil{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(5,5,5,.62) 0%,rgba(5,5,5,.45) 45%,var(--bg) 98%)}
.lite-yt{position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;cursor:pointer;border:1px solid var(--line);background:#000}
.lite-yt img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:opacity .4s,transform .6s}
.lite-yt:hover img{opacity:.95;transform:scale(1.04)}
.lite-yt .play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:76px;height:76px;border-radius:50%;display:grid;place-items:center;
  background:rgba(5,5,5,.55);border:1px solid rgba(254,218,132,.65);backdrop-filter:blur(8px);
  transition:transform .35s,background .35s,box-shadow .35s;
}
.lite-yt:hover .play{transform:translate(-50%,-50%) scale(1.12);background:rgba(213,171,106,.25);box-shadow:0 0 44px rgba(213,171,106,.35)}
.lite-yt .play svg{margin-left:4px}
.lite-yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line);padding:70px clamp(20px,6vw,80px) 46px;position:relative;overflow:hidden}
.footer-grid{max-width:1240px;margin:0 auto;display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:flex-start}
.footer-logo img{height:52px;width:auto}
.social{display:flex;gap:14px;margin-top:6px}
.social{
  --sz:clamp(28px,calc(10.4vw - 3px),42px);
  flex-wrap:nowrap;gap:clamp(5px,2.2vw,14px);
}
.social a{
  width:var(--sz);height:var(--sz);flex:0 0 var(--sz);aspect-ratio:1/1;
  border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--muted);transition:all .3s;
}
.social a{display:grid!important;place-items:center!important;place-content:center!important;padding:0;min-height:0}
.social a svg{display:block;width:calc(var(--sz) * .52);height:auto;margin:0}
.social a:hover{color:#0a0a0a;background:var(--gold);border-color:var(--gold);transform:translateY(-3px)}
.footer-meta{max-width:1240px;margin:var(--sp-6) auto 0;padding-top:var(--sp-3);border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:var(--sp-2);justify-content:space-between;font-size:var(--fs-sm);color:var(--muted)}

/* ---- reveal helpers (JS adds .is-in) ---- */
[data-animate]{opacity:0;transform:translateY(44px);transition:opacity .9s cubic-bezier(.2,.65,.2,1),transform .9s cubic-bezier(.2,.65,.2,1)}
[data-animate].is-in{opacity:1;transform:none}
[data-stagger]>*{opacity:0;transform:translateY(38px);transition:opacity .8s cubic-bezier(.2,.65,.2,1),transform .8s cubic-bezier(.2,.65,.2,1)}
[data-stagger].is-in>*{opacity:1;transform:none}

/* line mask reveal for big titles */
.mask-line{display:block;overflow:hidden}
.mask-line>span{display:block;transform:translateY(115%);transition:transform 1.1s cubic-bezier(.16,.8,.24,1)}
.is-in .mask-line>span,.mask-line.is-in>span{transform:none}

/* ---- media sub-nav (audio/video/foto/press) ---- */
.media-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.media-nav a{
  font-family:'Space Grotesk',sans-serif;font-size:var(--fs-sm);letter-spacing:.2em;text-transform:uppercase;
  padding:11px 24px;border-radius:var(--r-full);border:1px solid var(--line);color:var(--muted);transition:all .3s;
}
.media-nav a:hover{border-color:rgba(213,171,106,.55);color:var(--gold-2);transform:translateY(-2px)}
.media-nav a.is-active{background:var(--gold);border-color:var(--gold);color:#0a0a0a;font-weight:600}

/* ---- gallery ---- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
@media (max-width:700px){.gallery{grid-template-columns:repeat(2,1fr);gap:10px}}
.gallery a{
  display:block;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:3/2;position:relative;
}
.gallery a img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(.35) brightness(.85);transform:scale(1.01);
  transition:filter .5s,transform .8s cubic-bezier(.2,.7,.2,1);
}
.gallery a:hover img{filter:none;transform:scale(1.06)}
.gallery a::after{
  content:'';position:absolute;inset:0;opacity:0;transition:opacity .4s;
  background:linear-gradient(180deg,transparent 55%,rgba(5,5,5,.55));
  box-shadow:inset 0 0 0 1px rgba(213,171,106,.55);border-radius:var(--r-sm);
}
.gallery a:hover::after{opacity:1}
.gallery.is-press a{aspect-ratio:1/1}

/* ---- lightbox ---- */
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(3,3,3,.94);
  display:none;place-items:center;padding:4vh 4vw;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.lightbox.is-open{display:grid}
.lightbox img{max-width:92vw;max-height:86vh;width:auto;height:auto;border-radius:10px;box-shadow:0 30px 90px rgba(0,0,0,.7)}
.lightbox .lb-close,.lightbox .lb-prev,.lightbox .lb-next{
  position:fixed;z-index:2;width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(244,240,230,.25);background:rgba(5,5,5,.55);color:var(--ink);
  display:grid;place-items:center;cursor:pointer;font-size:20px;transition:all .3s;user-select:none;
}
.lightbox .lb-close:hover,.lightbox .lb-prev:hover,.lightbox .lb-next:hover{background:var(--gold);color:#0a0a0a;border-color:var(--gold)}
.lightbox .lb-close{top:22px;right:22px}
.lightbox .lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lightbox .lb-next{right:18px;top:50%;transform:translateY(-50%)}
.lightbox .lb-count{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);font-family:'Space Grotesk',sans-serif;font-size:var(--fs-sm);letter-spacing:.26em;color:var(--muted)}

/* ---- collapsible sections ---- */
.collapse-24 a:nth-child(n+25),.collapse-12 a:nth-child(n+13){display:none}
.collapse-v3 > .lite-yt:nth-child(n+4){display:none}
.prose-collapse{position:relative;max-height:860px;overflow:hidden}
.prose-collapse::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:220px;
  background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none;
}
.prose-collapse.is-expanded{max-height:none}
.prose-collapse.is-expanded::after{display:none}

/* immagini con altezza fissata inline: la larghezza deve seguire le proporzioni */
img[style*="height:"]{width:auto}

/* ---- prose (bio) ---- */
.prose{max-width:760px}
.prose p{color:#cfc9bd;margin-bottom:24px;line-height:1.85}
.prose h3{
  font-family:'Space Grotesk',sans-serif;font-size:1.5rem;margin:54px 0 20px;
  display:flex;align-items:center;gap:16px;
}
.prose h3::before{content:'';width:34px;height:1px;background:var(--gold);flex-shrink:0}

@media (prefers-reduced-motion:reduce){
  [data-animate],[data-stagger]>*{opacity:1;transform:none;transition:none}
  .mask-line>span{transform:none;transition:none}
  .marquee-track{animation-duration:120s}
}


/* ============ MOBILE ============ */
/* grid/flex items non devono mai superare la traccia (min-width:auto e' il default) */
[style*="display:grid"]>*,.bio-grid>*,.gallery>*,.proj-grid>*,.tour-grid>*,
.duo>*,.videos>*,.stats>*,.story-grid>*,.quotes-grid>*,.logos-grid>*,.timeline>*{min-width:0}
.prose,.prose *{overflow-wrap:anywhere;word-break:break-word}

@media (max-width:820px){
  /* bio: colonna singola, ritratto non sticky */
  .bio-grid{display:grid;grid-template-columns:1fr;gap:clamp(30px,5vw,50px);align-items:start}
  .bio-side{position:static}
  .bio-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:18px;align-items:start}
  .bio-side>div:first-child{max-width:none;margin:0}
  .bio-side img{width:100%;height:auto}
  .bio-side .card{margin-top:0!important}
}
@media (min-width:821px){
  .bio-grid{display:grid;grid-template-columns:1fr minmax(240px,340px);gap:clamp(40px,6vw,80px);align-items:start}
  .bio-side{position:sticky;top:120px}
}
@media (max-width:820px){
  /* footer: griglia regolare invece del wrap disordinato */
  .footer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 24px}
  .footer-grid>*:first-child{grid-column:1 / -1}
  .footer-meta{flex-direction:column;gap:8px;font-size:.78rem;line-height:1.5}
}
@media (max-width:640px){
  /* niente hover su touch: mostra sempre le info dei progetti */
  .btn{padding:15px 26px;font-size:12px;letter-spacing:.14em}
  .section{padding-left:18px;padding-right:18px}
  .footer{padding-left:18px;padding-right:18px}
  .footer-grid{gap:30px}
  .media-nav a{padding:9px 16px;font-size:11px;letter-spacing:.12em}
  .lightbox .lb-prev{left:8px}
  .lightbox .lb-next{right:8px}
  .lightbox .lb-close{top:14px;right:14px}
  .quote-cell{padding:32px 20px}
}
/* touch device o schermo stretto: le info in hover diventano sempre visibili */
@media (hover:none),(max-width:820px){
  .split-desc{max-height:none;opacity:1}
  .split-label .arr{opacity:1;transform:none}
}


/* ============ ACCESSIBILITA' ============ */
/* focus visibile solo per chi naviga da tastiera */
:focus-visible{
  outline:2px solid var(--gold-2);
  outline-offset:3px;
  border-radius:4px;
}
.lite-yt:focus-visible,.gallery a:focus-visible{outline-offset:4px}

/* skip link */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--gold);color:#0a0a0a;padding:14px 22px;border-radius:0 0 var(--r-sm) 0;
  font-family:'Space Grotesk',sans-serif;font-size:var(--fs-sm);letter-spacing:.16em;text-transform:uppercase;font-weight:600;
}
.skip-link:focus{left:0}

/* i div-bottone si comportano da bottone */
.lite-yt{cursor:pointer}
button.btn{
  background:transparent;border:0;color:inherit;
  font:inherit;cursor:pointer;font-family:'Space Grotesk',sans-serif;
  font-size:var(--fs-sm);letter-spacing:.2em;text-transform:uppercase;
}
/* il bordo di btn-ghost va ripristinato dopo il reset del button */
button.btn-ghost{border:1px solid var(--line);color:var(--ink)}
button.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2)}

/* lightbox: bottoni veri */
.lightbox button{font:inherit}

/* tap target adeguati su touch e schermi stretti */
@media (hover:none),(max-width:820px){
  .nav-link{padding:13px 2px}
  .footer a:not(.footer-logo):not(.social a),.media-nav a,.link-gold{min-height:36px;display:inline-flex;align-items:center}
}

/* chi preferisce meno animazioni: ferma tutto davvero */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  .grain{display:none}
}
