:root{
  --black:#0A0A0B;--graphite:#141416;--graphite-2:#1B1B1F;--line:#26262B;
  --text:#F3F1EC;--muted:#8C8C93;--muted-2:#5E5E66;
  --gold-grad:linear-gradient(110deg,#8a672f 0%,#caa057 22%,#f0d79a 42%,#bf9143 58%,#8a672f 80%,#d9b878 100%);
  --gold-solid:#caa057;--gold-bright:#f0d79a;--gold-dim:#7d5d2c;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--black);color:var(--text);font-family:'Inter',sans-serif;font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
body::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
::selection{background:var(--gold-dim);color:var(--text)}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;position:relative;z-index:2;width:100%}
main{flex:1 0 auto}

/* NAV */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .4s var(--ease),border-color .4s var(--ease);border-bottom:1px solid transparent}
header.scrolled{background:rgba(10,10,11,.72);backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk',sans-serif;letter-spacing:.02em;text-decoration:none}
.brand .mark{font-weight:700;font-size:19px;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.logoimg{height:30px;width:auto;display:block}
.brand .name{font-size:13px;font-weight:400;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;gap:40px;align-items:center}
.nav-links a{position:relative;color:var(--muted);text-decoration:none;font-size:14px;letter-spacing:.02em;transition:color .3s}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:1px;background:var(--gold-grad)}
.nav-cta{font-family:'Space Grotesk',sans-serif;font-size:13px;letter-spacing:.04em;padding:10px 20px;border:1px solid var(--line);border-radius:2px;color:var(--text);text-decoration:none;transition:border-color .3s,color .3s}
.nav-cta:hover{border-color:var(--gold-solid);color:var(--gold-bright)}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:78px}
.hero-glow{position:absolute;top:18%;left:50%;transform:translateX(-50%);width:900px;height:560px;z-index:1;pointer-events:none;background:radial-gradient(ellipse at center,rgba(202,160,87,.14),rgba(202,160,87,.04) 42%,transparent 70%);filter:blur(20px)}
.hero-inner{position:relative;z-index:2;max-width:920px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-bottom:34px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold-grad)}
h1{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(44px,8.2vw,104px);line-height:.98;letter-spacing:-.025em;margin-bottom:32px}
h1 .accent{background:var(--gold-grad);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 7s linear infinite}
@keyframes sheen{to{background-position:200% center}}
.lead{font-size:clamp(17px,2.1vw,21px);color:var(--muted);max-width:560px;font-weight:300;line-height:1.6;margin-bottom:48px}
.cta{position:relative;display:inline-flex;align-items:center;gap:14px;font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:500;letter-spacing:.03em;color:var(--black);text-decoration:none;padding:17px 34px;border-radius:2px;overflow:hidden;background:var(--gold-grad);background-size:200% auto;transition:background-position .7s var(--ease),transform .3s var(--ease),box-shadow .4s;box-shadow:0 0 0 rgba(202,160,87,0)}
.cta:hover{background-position:right center;transform:translateY(-2px);box-shadow:0 14px 40px -12px rgba(202,160,87,.5)}
.cta svg{transition:transform .35s var(--ease)}
.cta:hover svg{transform:translateX(5px)}
.hero-rule{position:relative;margin-top:96px;height:1px;background:var(--line);overflow:hidden;max-width:720px}
.hero-rule::after{content:"";position:absolute;top:0;left:-40%;width:40%;height:100%;background:linear-gradient(90deg,transparent,var(--gold-bright),transparent);animation:slide 5.5s var(--ease) infinite}
@keyframes slide{0%{left:-40%}55%,100%{left:120%}}
.hero-meta{display:flex;gap:54px;margin-top:30px;flex-wrap:wrap}
.hero-meta div{font-size:13px;color:var(--muted-2);letter-spacing:.02em}
.hero-meta b{display:block;font-family:'Space Grotesk',sans-serif;color:var(--text);font-weight:500;font-size:15px;margin-bottom:3px;letter-spacing:.01em}

/* NAGŁÓWEK PODSTRON */
.phead{padding:170px 0 60px;position:relative}
.phead-glow{position:absolute;top:20%;left:0;width:620px;height:420px;z-index:1;pointer-events:none;background:radial-gradient(ellipse at left,rgba(202,160,87,.12),transparent 66%);filter:blur(16px)}
.back{display:inline-flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-size:13px;letter-spacing:.04em;color:var(--muted);text-decoration:none;margin-bottom:32px;transition:color .3s,gap .35s var(--ease)}
.back:hover{color:var(--gold-bright);gap:13px}
.phead h1{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(40px,7vw,82px);line-height:1;letter-spacing:-.025em;margin-bottom:24px}
.phead .sub{color:var(--muted);font-size:clamp(16px,2vw,19px);max-width:560px;font-weight:300}

/* USLUGI */
section.services{padding:30px 0 110px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;padding:40px 34px 38px;border-radius:6px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.07);backdrop-filter:blur(14px);overflow:hidden;transition:transform .5s var(--ease),background .5s}
.card::before{content:"";position:absolute;inset:0;border-radius:6px;padding:1px;background:var(--gold-grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .5s var(--ease);pointer-events:none}
.card:hover{transform:translateY(-8px);background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.02))}
.card:hover::before{opacity:.9}
.card-idx{font-family:'Space Grotesk',sans-serif;font-size:13px;letter-spacing:.1em;color:var(--gold-solid);opacity:.8;margin-bottom:54px}
.card-title{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:22px;line-height:1.22;letter-spacing:-.01em;margin-bottom:16px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.65}

/* REALIZACJE */
section.cases{padding:30px 0 70px}
.case{padding:66px 0;border-top:1px solid var(--line);position:relative}
.case:first-child{border-top:none;padding-top:20px}
.case-top{display:flex;align-items:center;gap:18px;margin-bottom:26px;flex-wrap:wrap}
.case-idx{font-family:'Space Grotesk',sans-serif;font-size:14px;color:var(--gold-solid);letter-spacing:.08em}
.case-tags{display:flex;gap:10px;flex-wrap:wrap}
.case-tags span{font-family:'Space Grotesk',sans-serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2)}
.case-tags span:not(:last-child)::after{content:"·";margin-left:10px;color:var(--line)}
.case-title{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(30px,5vw,52px);letter-spacing:-.025em;line-height:1.02;margin-bottom:8px}
.case-role{color:var(--muted);font-size:15px;margin-bottom:44px}
.case-role b{color:var(--text);font-weight:500}
.case-body{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,72px);margin-bottom:40px}
.case-block h4{font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-solid);margin-bottom:14px}
.case-block p{color:#bdbdc4;font-size:15.5px;line-height:1.72}
.case-stack{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:30px;border-top:1px solid rgba(255,255,255,.05)}
.case-status{font-size:14px;color:var(--muted)}
.case-status b{font-family:'Space Grotesk',sans-serif;color:var(--gold-bright);font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:.03em;color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:6px 13px}

/* KONTAKT */
section.contact{padding:30px 0 90px}
.panel{position:relative;border-radius:10px;overflow:hidden;background:linear-gradient(165deg,var(--graphite-2),var(--graphite) 60%,#101013);border:1px solid var(--line);padding:clamp(40px,6vw,80px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,72px)}
.panel-glow{position:absolute;top:-30%;right:-10%;width:480px;height:480px;background:radial-gradient(circle,rgba(202,160,87,.12),transparent 65%);pointer-events:none}
.panel-left{position:relative;z-index:2}
.panel-left .sec-eyebrow{display:block;font-family:'Space Grotesk',sans-serif;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-solid);margin-bottom:18px}
.panel-left h2{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(30px,4.4vw,46px);letter-spacing:-.02em;line-height:1.04;margin-bottom:22px}
.panel-left p{color:var(--muted);font-size:15px;max-width:340px;margin-bottom:38px}
.contact-detail{display:flex;flex-direction:column;gap:16px}
.contact-detail a{color:var(--text);text-decoration:none;font-size:15px;display:inline-flex;align-items:center;gap:11px;transition:color .3s;width:fit-content}
.contact-detail a span{color:var(--gold-solid)}
.contact-detail a:hover{color:var(--gold-bright)}
.form{position:relative;z-index:2;display:flex;flex-direction:column;gap:22px}
.field label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);margin-bottom:9px;font-family:'Space Grotesk',sans-serif}
.field input,.field textarea{width:100%;background:rgba(0,0,0,.32);border:1px solid var(--line);border-radius:4px;padding:14px 16px;color:var(--text);font-family:'Inter',sans-serif;font-size:15px;font-weight:300;transition:border-color .3s,background .3s,box-shadow .3s;resize:none}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold-solid);background:rgba(0,0,0,.5);box-shadow:0 0 0 3px rgba(202,160,87,.1)}
.submit{margin-top:6px;cursor:pointer;border:none;font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:500;letter-spacing:.03em;color:var(--black);padding:16px 30px;border-radius:3px;background:var(--gold-grad);background-size:200% auto;transition:background-position .7s var(--ease),transform .3s,box-shadow .4s}
.submit:hover{background-position:right center;transform:translateY(-2px);box-shadow:0 14px 36px -14px rgba(202,160,87,.5)}
.form-ok{display:none;align-items:center;gap:12px;color:var(--gold-bright);font-size:14.5px;padding:15px 18px;border:1px solid var(--gold-dim);border-radius:4px;background:rgba(202,160,87,.06)}
.form-ok.show{display:flex}

/* PASEK CTA */
.strip{border-top:1px solid var(--line);padding:80px 0}
.strip-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.strip h2{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(26px,3.6vw,40px);letter-spacing:-.02em;line-height:1.08}

/* FOOTER */
footer{flex-shrink:0;border-top:1px solid var(--line);padding:46px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot small{color:var(--muted-2);font-size:13px;letter-spacing:.02em}
.foot .logoimg{height:30px;width:auto;display:block}
.brand .name{color:var(--muted-2)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* responsywnosc */
@media(max-width:880px){
  .nav-links{display:none}
  .grid{grid-template-columns:1fr;gap:18px}
  .panel{grid-template-columns:1fr;gap:44px}
  .case-body{grid-template-columns:1fr;gap:28px}
  .card-idx{margin-bottom:34px}
  .hero-meta{gap:34px}
}
@media(max-width:520px){.wrap{padding:0 22px}.hero-rule{margin-top:64px}.phead{padding:140px 0 50px}.case{padding:48px 0}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto}.reveal{opacity:1;transform:none}}


/* ───────── SPLASH ───────── */
#splash{position:fixed;inset:0;z-index:999;background:#0A0A0B;display:flex;align-items:center;justify-content:center;opacity:1;transition:opacity .6s ease}
#splash.hide{opacity:0;pointer-events:none}
.splash-box{position:relative;width:min(64vw,460px);overflow:hidden}
.splash-box img{width:100%;display:block;opacity:0;transform:scale(1.05);animation:splashIn 1s cubic-bezier(.22,1,.36,1) .15s forwards}
.splash-box .shine{position:absolute;top:-20%;bottom:-20%;left:-45%;width:38%;transform:skewX(-18deg);background:linear-gradient(90deg,transparent,rgba(255,246,214,.75),transparent);mix-blend-mode:screen;animation:splashShine 1.1s ease 1s forwards}
@keyframes splashIn{to{opacity:1;transform:scale(1)}}
@keyframes splashShine{to{left:125%}}
@media(prefers-reduced-motion:reduce){
  .splash-box img{animation:none;opacity:1;transform:none}
  .splash-box .shine{display:none}
}


/* ───────── HAMBURGER / MENU MOBILNE ───────── */
.burger{display:none;position:relative;z-index:60;width:42px;height:42px;background:none;border:1px solid var(--line);border-radius:6px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:border-color .3s}
.burger:hover{border-color:var(--gold-solid)}
.burger span{display:block;width:18px;height:1.5px;background:var(--text);transition:transform .35s var(--ease),opacity .25s}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

@media(max-width:880px){
  .burger{display:flex}
  .nav-cta{display:none}
  .nav-links{
    display:flex;position:fixed;inset:0;z-index:55;
    flex-direction:column;align-items:center;justify-content:center;gap:34px;
    background:rgba(10,10,11,.97);backdrop-filter:blur(20px);
    opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;
  }
  .nav-links.open{opacity:1;visibility:visible}
  .nav-links a{font-family:'Space Grotesk',sans-serif;font-size:26px;letter-spacing:-.01em;color:var(--text);opacity:0;transform:translateY(14px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
  .nav-links.open a{opacity:1;transform:none}
  .nav-links.open a:nth-child(1){transition-delay:.06s}
  .nav-links.open a:nth-child(2){transition-delay:.12s}
  .nav-links.open a:nth-child(3){transition-delay:.18s}
  .nav-links a.active::after{bottom:-9px}
  body.nav-open{overflow:hidden}
}

/* ───────── TŁO HERO ───────── */
.hero-bg{position:absolute;inset:0;z-index:0;background:url('hero-bg.jpg') center 38%/cover no-repeat;opacity:.68}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,.6),rgba(10,10,11,.38) 45%,#0A0A0B 97%),linear-gradient(90deg,rgba(10,10,11,.65),transparent 45%)}