/* Soglia — reconstruction exercise. Design tokens inferred from observed Impronta behaviour:
   two-colour system (slate + white), one loader blue, three type sizes, stepped rectangular blocks. */
:root{
  --slate:#2b2b2b;
  --blue:#285a80;
  --white:#fff;
  --ink:#2b2b2b;
  --mute:rgba(255,255,255,.55);
  --line:rgba(43,43,43,.16);
  --bar:clamp(52px,5.8vw,82px);          /* menu / write box size */
  --pad:clamp(20px,9.7vw,140px);          /* left text gutter (140px @1440) */
  --e-power5:cubic-bezier(.76,0,.24,1);
  --e-expo2:cubic-bezier(.83,0,.17,1);
  --e-circ2:cubic-bezier(.25,1,.5,1);
  --e-circ3:cubic-bezier(.19,1,.22,1);
  --font:'Switzer','Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{font-family:var(--font);color:var(--ink);background:var(--white);font-weight:500;line-height:1.1;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}

/* type scale: small / large / huge */
.text-small{font-size:10px;line-height:1.3;letter-spacing:.01em;font-weight:600}
.text-large{font-size:clamp(26px,2.6vw,38px);line-height:1.04;letter-spacing:-.025em;font-weight:500}
.text-huge{font-size:clamp(34px,7.6vw,120px);line-height:.98;letter-spacing:-.04em;font-weight:500}
.uppercase{text-transform:uppercase}
.label{display:block;opacity:.55;text-transform:uppercase;margin-bottom:10px}

/* masks for line reveal */
.mask{display:block;overflow:hidden;padding-bottom:.1em;margin-bottom:-.1em}
.mask>span{display:block;will-change:transform}
.hero-claim .mask{padding-bottom:.08em}

/* ---------- Loader ---------- */
.loader{position:fixed;inset:0;z-index:100;background:var(--blue);color:var(--white);display:none;overflow:hidden}
.js .loader{display:block}
.loader-est,.loader-status{position:absolute;top:clamp(20px,4.6vw,66px);text-transform:uppercase}
.loader-est{left:clamp(20px,9.7vw,140px)}
.loader-status{right:clamp(20px,8.4vw,120px)}
.loader-words{font-size:clamp(78px,17.5vw,300px);position:absolute;left:clamp(14px,10vw,150px);right:0;bottom:clamp(40px,8vh,90px);overflow:hidden;padding-bottom:.2em}
.loader-word{display:block;font-size:1em;line-height:.95;letter-spacing:-.055em;font-weight:500;will-change:transform}

/* ---------- Fixed chrome ---------- */
.chrome{position:fixed;top:0;left:0;right:0;z-index:50;pointer-events:none;height:var(--bar)}
.chrome>*{pointer-events:auto}
.chrome-btn{position:absolute;top:0;width:var(--bar);height:var(--bar);background:var(--slate);color:var(--white);display:flex;align-items:center;justify-content:center;text-transform:uppercase;transition:background .4s var(--e-circ2)}
.chrome-btn:hover{background:#000}
.chrome-menu{left:0}
.chrome-write{right:0}
.chrome-logo{position:absolute;top:calc(var(--bar)*.28);left:var(--pad);font-size:clamp(22px,2.1vw,30px);letter-spacing:-.03em;font-weight:500;mix-blend-mode:normal;transition:color .4s}
.chrome-logo{transition:color .4s,opacity .5s}
.chrome.is-past .chrome-logo{opacity:0;pointer-events:none}
.chrome.is-dark .chrome-logo{color:var(--white)}
.chrome.is-dark .chrome-btn{background:var(--white);color:var(--slate)}

/* ---------- Menu overlay ---------- */
.menu{position:fixed;inset:0;z-index:80;background:var(--slate);color:var(--white);clip-path:inset(0 0 100% 0);visibility:hidden;overflow:auto}
.menu.is-open{visibility:visible}
.menu-inner{min-height:100%;display:grid;grid-template-columns:minmax(260px,19%) 1fr minmax(150px,12%)}
.menu-col{padding:clamp(20px,2.4vw,34px) clamp(18px,2vw,30px)}
.menu-nav{display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.14)}
.menu-close{text-transform:uppercase;align-self:flex-start;padding:2px 0;margin-bottom:clamp(24px,5vh,56px)}
.menu-links{display:flex;flex-direction:column;gap:2px}
.menu-links a{font-size:clamp(28px,2.4vw,34px);letter-spacing:-.03em;line-height:1.1;display:inline-block;transition:opacity .3s}
.menu-links:hover a{opacity:.45}.menu-links a:hover{opacity:1}
.menu-links a.is-current{opacity:.5}
.menu-info{margin-top:auto;padding-top:40px}
.menu-info p{opacity:.8;font-weight:500}
.menu-main{display:grid;grid-template-rows:repeat(3,1fr);padding:0}
.menu-block{position:relative;padding:clamp(20px,2.4vw,34px) clamp(18px,2vw,30px);border-bottom:1px solid rgba(255,255,255,.14);display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr auto;column-gap:20px;min-height:150px}
.menu-block:last-child{border-bottom:0}
.menu-block .label{grid-column:1/-1;margin-bottom:12px}
.menu-block-title{font-size:clamp(26px,2.4vw,34px);letter-spacing:-.03em;grid-column:1}
.menu-block ul{grid-column:2;grid-row:2/4;align-self:end;display:flex;flex-direction:column;gap:3px;font-weight:500;opacity:.9;padding-bottom:4px}
.menu-view{grid-column:1;align-self:end;justify-self:start;border-bottom:1px solid currentColor;padding-bottom:2px;margin-top:20px}
.menu-side{display:flex;flex-direction:column;justify-content:space-between;gap:40px;border-left:1px solid rgba(255,255,255,.14)}
.menu-side ul{display:flex;flex-direction:column;gap:3px;font-weight:500}
.menu-side .is-current{border-bottom:1px solid currentColor;align-self:flex-start}
[data-menu-item]{opacity:0;transform:translateY(24px)}

/* ---------- Hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:45% 55%;height:100svh;min-height:600px;background:var(--white);overflow:hidden}
.hero-left{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding-bottom:clamp(30px,7vh,90px)}
.hero-counter{position:relative;height:clamp(104px,14.7vh,124px);margin:auto 0;width:100%}
.hc-a{position:absolute;left:0;top:0;width:58%;height:50%;background:var(--slate);color:var(--white);display:flex;align-items:center;overflow:hidden}
.hc-b{position:absolute;left:0;top:50%;width:min(487px,100%);height:50%;background:var(--slate);color:var(--white);display:flex;align-items:center;overflow:hidden}
.hc-b a{margin-left:73%;white-space:nowrap}
.hc-index{padding-left:clamp(20px,2.4vw,34px);width:clamp(60px,7.8vw,110px);flex:none}
.hc-title{font-size:clamp(22px,2.4vw,34px);line-height:1;padding-bottom:.06em}
.hero-claim{padding-left:var(--pad);font-size:clamp(26px,2.6vw,38px);letter-spacing:-.025em}
.hero-right{position:relative;overflow:hidden;background:#101820}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;clip-path:inset(0 0 0 0);visibility:hidden}
.slide.is-active{visibility:visible}
.slide img{transform-origin:50% 50%;will-change:transform}
.slide-dots{display:none}

.slide-card{position:absolute;left:clamp(30px,5vw,74px);bottom:clamp(30px,7vh,74px);width:min(640px,calc(100% - 2*clamp(30px,5vw,74px)));height:clamp(120px,17vh,150px);color:var(--ink)}
.sc-top{position:absolute;left:0;top:0;width:100%;height:40%;background:var(--white);display:flex;align-items:center}
.sc-bottom{position:absolute;left:0;top:40%;width:83%;height:60%;background:var(--white)}
.sc-no{position:absolute;left:17%;top:50%;transform:translateY(-50%);width:50%;font-size:clamp(26px,2.5vw,36px)}
.sc-arrows{position:absolute;right:0;top:0;height:100%;display:flex}
.sc-arrow{width:clamp(36px,3.4vw,50px);height:100%;font-size:22px;line-height:1;color:#777;transition:color .3s,background .3s}
.sc-arrow:hover{color:var(--white);background:var(--slate)}
.sc-more{position:absolute;left:clamp(10px,1vw,15px);bottom:12px;display:inline-block}
.sc-more::after{content:"";position:absolute;left:-15px;right:-100px;bottom:-12px;height:3px;background:var(--slate);transform-origin:0 50%;transform:scaleX(0);transition:transform .6s var(--e-circ3)}
.sc-bottom:hover .sc-more::after,.sc-more:hover::after{transform:scaleX(1)}
.sc-title{position:absolute;left:30%;top:-2px;font-size:clamp(26px,2.5vw,36px);line-height:1.08;width:70%}
.sc-top .sc-no{z-index:1}

/* ---------- Sections ---------- */
section{position:relative}
.section-label{display:flex;gap:22px;text-transform:uppercase;padding:0 var(--pad) 22px;border-bottom:1px solid var(--line);margin-bottom:clamp(36px,6vw,80px)}
.section-label span:first-child{opacity:.5}
.manifesto{padding:clamp(80px,12vw,180px) 0 clamp(70px,9vw,140px)}
.manifesto-text{padding:0 var(--pad);max-width:calc(100% - 4vw);font-size:clamp(28px,4.2vw,64px);letter-spacing:-.04em;line-height:1.02;max-width:21em}
.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:clamp(60px,9vw,140px) 0 0;border-top:1px solid var(--line)}
.stats>div{padding:22px var(--pad) 0;padding-right:20px;display:flex;flex-direction:column;gap:46px;min-height:150px}
.stats>div:not(:first-child){padding-left:clamp(16px,2vw,28px);border-left:1px solid var(--line)}
.stats>div:first-child{padding-left:var(--pad)}
.stats dt{text-transform:uppercase;opacity:.55}
.stats dd{font-size:clamp(34px,5vw,76px);letter-spacing:-.045em}

.products{padding:clamp(60px,8vw,110px) 0 clamp(70px,9vw,140px);background:var(--slate);color:var(--white)}
.products .section-label{border-color:rgba(255,255,255,.18)}
.prow{position:relative;display:grid;grid-template-columns:var(--pad) 1fr minmax(180px,26%) clamp(120px,14vw,200px);align-items:center;gap:20px;padding:clamp(20px,2.4vw,34px) 0;border-bottom:1px solid rgba(255,255,255,.18);cursor:pointer;outline-offset:-2px;transition:padding .6s var(--e-circ3),background .5s}
.prow:first-child{border-top:1px solid rgba(255,255,255,.18)}
.prow-no{padding-left:clamp(20px,3vw,40px);opacity:.5}
.prow-title{font-size:clamp(34px,6vw,92px);letter-spacing:-.045em;line-height:.98;transition:transform .7s var(--e-circ3)}
.prow-desc{opacity:.7;max-width:26ch;font-weight:500}
.prow-img{display:block;height:clamp(60px,7vw,100px);width:100%;overflow:hidden;clip-path:inset(0 100% 0 0);transition:clip-path .8s var(--e-circ3)}
.prow:hover .prow-img,.prow:focus-visible .prow-img{clip-path:inset(0 0 0 0)}
.prow:hover .prow-title,.prow:focus-visible .prow-title{transform:translateX(clamp(8px,1.4vw,24px))}

.projects{padding:clamp(60px,8vw,110px) 0 clamp(70px,9vw,140px)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 clamp(14px,2vw,28px);padding:0 clamp(20px,2.4vw,34px) 0 var(--pad)}
.pcard{display:block}
.pcard:nth-child(2){margin-top:clamp(40px,8vw,120px)}
.pcard:nth-child(3){margin-top:clamp(20px,4vw,60px)}
.pimg{display:block;aspect-ratio:3/4;overflow:hidden;background:#ddd}
.pimg img{transition:transform 1.2s var(--e-circ3)}
.pcard:hover .pimg img{transform:scale(1.05)}
.pmeta{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:6px 18px;padding-top:16px;align-items:baseline}
.pmeta .text-small:first-child{grid-row:1/3;opacity:.55}
.pmeta .text-small:last-child{opacity:.55;text-transform:uppercase}

.services{padding:clamp(60px,8vw,110px) 0 clamp(70px,9vw,140px);background:#f2f1ee}
.slist li{display:grid;grid-template-columns:var(--pad) minmax(200px,1fr) minmax(200px,32%);gap:20px;align-items:baseline;padding:clamp(22px,2.6vw,38px) 0;border-top:1px solid var(--line)}
.slist li:last-child{border-bottom:1px solid var(--line)}
.slist li span{padding-left:clamp(20px,3vw,40px);opacity:.5}
.slist li h3{font-size:clamp(30px,4.4vw,68px);letter-spacing:-.045em;line-height:1}
.slist li p{max-width:32ch;padding-right:20px;font-weight:500;opacity:.75}

.footer{background:var(--slate);color:var(--white);padding:clamp(60px,8vw,110px) var(--pad) 0;overflow:hidden}
.footer-top{display:flex;flex-direction:column;gap:22px}
.footer-top p{opacity:.55;text-transform:uppercase}
.footer-mail{display:inline-block;align-self:flex-start;border-bottom:2px solid transparent;transition:border-color .4s;word-break:break-word}
.footer-mail:hover{border-color:var(--white)}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(60px,8vw,120px);padding-top:24px;border-top:1px solid rgba(255,255,255,.18)}
.footer-grid p{font-weight:500;opacity:.85;max-width:30ch}
.footer-word{font-size:clamp(100px,26vw,420px);letter-spacing:-.065em;line-height:.8;font-weight:500;margin:clamp(40px,6vw,90px) 0 -.12em -.04em;white-space:nowrap}

/* reveal */
.js [data-observe]{opacity:0;transform:translateY(40px);transition:opacity 1s var(--e-circ3),transform 1.2s var(--e-circ3)}
.js [data-observe].is-inview{opacity:1;transform:none}
.js .pcard:nth-child(2)[data-observe]{transition-delay:.12s}
.js .pcard:nth-child(3)[data-observe]{transition-delay:.24s}

/* ---------- Mobile ---------- */
@media (max-width:820px){
  :root{--pad:20px;--bar:56px}
  .text-large{font-size:26px}
  .chrome{height:var(--bar);}
  .chrome-btn{background:transparent;color:var(--white);width:auto;padding:0 20px;font-size:13px;text-transform:none;font-weight:500;letter-spacing:0}
  .chrome-btn:hover{background:transparent}
  .chrome.is-past .chrome-btn{background:var(--slate)}
  .chrome.is-past.is-dark .chrome-btn{background:var(--white);color:var(--slate)}
  .chrome-logo{left:50%;transform:translateX(-50%);top:15px;color:var(--white);font-size:24px}
  .hero{grid-template-columns:1fr;grid-template-rows:1fr auto auto;height:100svh;min-height:560px;display:flex;flex-direction:column}
  .hero-right{order:1;flex:1;min-height:0}
  .hero-left{order:2;padding:0;height:auto;flex:none;display:block}
  .hero-claim,.hero-brand-spacer{display:none}
  .hero-counter{margin:0;height:56px;width:100%}
  .hc-a{width:100%;height:100%;justify-content:center;position:relative}
  .hc-b{display:none}
  .hc-index{position:absolute;left:16px;width:auto;padding:0}
  .hc-title{font-size:26px}
  .slide-card{position:relative;left:0;bottom:0;width:100%;height:72px;position:absolute;bottom:0}
  .hero-right{padding-bottom:0}
  .sc-top{width:100%;height:100%;display:block}
  .sc-bottom{display:none}
  .sc-no{left:24px;width:auto;top:50%;transform:translateY(-52%)}
  .sc-arrows{display:none}
  .sc-title{display:none}
  .slide-card::after{content:attr(data-title);position:absolute;left:120px;top:50%;transform:translateY(-50%);font-size:26px;letter-spacing:-.025em;line-height:1.05;white-space:pre-line;color:var(--ink)}
  .slide-dots{display:flex;position:absolute;left:50%;transform:translateX(-50%);bottom:96px;gap:8px;padding:12px 14px;border-radius:99px;background:rgba(255,255,255,.28);backdrop-filter:blur(8px)}
  .slide-dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.55);transition:background .4s,transform .4s}
  .slide-dots i.on{background:#fff;transform:scale(1.15)}
  .menu-inner{grid-template-columns:1fr}
  .menu-nav{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
  .menu-info{margin-top:30px}
  .menu-main{grid-template-rows:none}
  .menu-block{grid-template-columns:1fr;min-height:0}
  .menu-block ul{grid-column:1;grid-row:auto;margin-top:16px}
  .menu-view{margin-top:20px}
  .menu-side{flex-direction:row;border-left:0;border-top:1px solid rgba(255,255,255,.14)}
  .stats{grid-template-columns:1fr}
  .stats>div,.stats>div:not(:first-child),.stats>div:first-child{padding:18px 20px;border-left:0;min-height:0;gap:20px;border-bottom:1px solid var(--line)}
  .prow{grid-template-columns:1fr;gap:10px;padding:26px 20px}
  .prow-no{padding:0}
  .prow-img{display:none}
  .pgrid{grid-template-columns:1fr;gap:36px;padding:0 20px}
  .pcard:nth-child(n){margin-top:0}
  .slist li{grid-template-columns:1fr;gap:8px;padding:26px 20px}
  .slist li span{padding:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-label{padding-left:20px;padding-right:20px}
  .manifesto-text{max-width:100%;padding:0 20px}
}

@media (prefers-reduced-motion:reduce){
  .js [data-observe]{opacity:1;transform:none;transition:none}
  .loader{display:none!important}
}
