/* ===== OFSKY — v2 (na bazie v4, minimalistycznie) =====
   Paleta z logo: krem #F2EDE7, pomarańcz #FE5024, ciemne tło #121011, grafit #282527 */
:root{
  --bg:#121011; --bg2:#1a1718; --ink:#F2EDE7; --or:#FE5024; --ch:#282527;
  --mute:#9b948d; --line:rgba(242,237,231,.13);
  --head:'Space Grotesk','Arial',sans-serif; --body:'Inter',system-ui,sans-serif;
  --ease:cubic-bezier(.2,.75,.2,1);
  --pad:clamp(1.1rem,4vw,3.2rem);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.loading{overflow:hidden}
a{color:inherit;text-decoration:none}img,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--or);color:var(--ch)}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}
.mono{font-family:ui-monospace,'JetBrains Mono',Consolas,monospace;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}
.logo svg{display:block;width:100%;height:auto;--lg:var(--ink);--lk:var(--or)}
.logo.on-or svg{--lg:var(--ch);--lk:var(--ink)}

/* pasek, kursor */
.prog{position:fixed;top:0;left:0;height:3px;width:0;background:var(--or);z-index:500}
.cur{position:fixed;top:0;left:0;width:12px;height:12px;margin:-6px;border-radius:50%;background:#fff;z-index:400;pointer-events:none;mix-blend-mode:difference;transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease)}
.cur.big{width:76px;height:76px;margin:-38px}
@media (hover:none){.cur{display:none}}
@media (hover:hover){body,a,button{cursor:none}}

/* intro */
.intro{position:fixed;inset:0;z-index:450;background:var(--bg);display:grid;place-items:center;transition:opacity .7s .1s,visibility 0s .8s}
.intro.off{opacity:0;visibility:hidden}
.intro .logo{width:min(64vw,420px)}
.intro .logo svg{clip-path:inset(0 100% 0 0);animation:wipe 1.1s var(--ease) .1s forwards}
@keyframes wipe{to{clip-path:inset(0)}}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem var(--pad);transition:transform .5s var(--ease),background .4s,color .4s}
.nav .logo{width:112px;flex:none}
.nav.on-or{color:var(--ch)}
.nav.solid{background:#121011ea;backdrop-filter:blur(12px);color:var(--ink)}
.nav.hide{transform:translateY(-110%)}
.menu{display:flex;gap:2rem;list-style:none}
.menu a{font-size:.9rem;font-weight:500;position:relative;padding:.2rem 0}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.menu a:hover::after{transform:scaleX(1);transform-origin:left}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:.8rem 1.4rem;border-radius:99px;font-family:var(--head);font-weight:600;font-size:.92rem;transition:transform .4s cubic-bezier(.34,1.56,.64,1),background .3s,color .3s,box-shadow .3s}
.btn-ch{background:var(--ch);color:var(--or)}
.btn-ch:hover{transform:translateY(-3px);box-shadow:0 10px 24px -8px #282527aa}
.btn-or{background:var(--or);color:var(--ch)}
.btn-or:hover{transform:translateY(-3px)}
.btn-line{border:1.5px solid currentColor}
.btn-line:hover{background:var(--ch);color:var(--or);border-color:var(--ch)}
.burger{display:none;width:42px;height:42px;border:1.5px solid currentColor;border-radius:50%;position:relative;flex:none}
.burger i,.burger i::before{content:"";position:absolute;left:11px;width:16px;height:2px;background:currentColor;transition:.4s var(--ease)}
.burger i{top:18px}.burger i::before{top:-5px;left:0}
.mopen .burger i{transform:rotate(45deg)}.mopen .burger i::before{transform:translateY(5px) rotate(-90deg)}

/* HERO (kompaktowy) */
.hero{background:var(--or);color:var(--ch);padding:clamp(6.2rem,11vw,8rem) 0 clamp(2.6rem,6vw,4.4rem)}
.hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(1.5rem,5vw,4rem);align-items:center}
.hero h1{font-family:var(--head);font-weight:700;font-size:clamp(2rem,4.6vw,4.2rem);line-height:1.02;letter-spacing:-.035em}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.08em}
.hero h1 .ln>span{display:block;transform:translateY(112%);transition:transform 1.1s var(--ease)}
.go .hero h1 .ln>span{transform:none}.go .hero h1 .ln:nth-child(2)>span{transition-delay:.1s}.go .hero h1 .ln:nth-child(3)>span{transition-delay:.2s}
.hero h1 em{font-style:normal;color:var(--ink)}
.hero .lead{margin-top:1.2rem;max-width:460px;font-size:clamp(.98rem,1.4vw,1.1rem);color:#3a2a27}
.hero .cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.6rem}
.tiles{position:relative;height:clamp(230px,26vw,360px)}
.tile{position:absolute;overflow:hidden;border-radius:16px;background:var(--ch);box-shadow:0 18px 40px -20px #28252788}
.tile video,.tile img{width:100%;height:100%;object-fit:cover}
.tile.a{width:52%;height:100%;right:0;top:0;transform:rotate(2deg)}
.tile.b{width:44%;height:66%;left:0;bottom:0;transform:rotate(-3deg);border:5px solid var(--or);z-index:2}


.sec{padding:clamp(3.6rem,9vw,7.5rem) 0;position:relative}
.eyebrow{display:flex;align-items:center;gap:.7rem;margin-bottom:1.1rem;color:var(--or)}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor}
h2.t{font-family:var(--head);font-weight:700;font-size:clamp(1.9rem,4.8vw,3.9rem);line-height:1;letter-spacing:-.04em}
h2.t em{font-style:normal;color:var(--or)}

/* o mnie */
.statement{font-family:var(--head);font-weight:600;font-size:clamp(1.35rem,2.9vw,2.5rem);line-height:1.18;letter-spacing:-.025em;max-width:980px}
.statement .w{opacity:.2;transition:opacity .3s}.statement .w.on{opacity:1}
.statement .w.hl.on{color:var(--or)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.facts b{display:block;font-family:var(--head);font-size:1.05rem;font-weight:600;margin-top:.15rem}
.facts span{color:var(--mute)}

/* prace na głównej: 3 kafelki + link do galerii */
.works{background:var(--bg2)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.6rem);margin-top:2.2rem}
.thumb{position:relative;aspect-ratio:4/5;border-radius:16px;overflow:hidden;background:var(--ch)}
.thumb video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.ft:hover .thumb video,.work:hover .thumb video{transform:scale(1.05)}
.ft:nth-child(2){margin-top:2.2rem}
.cap{display:flex;justify-content:space-between;align-items:baseline;gap:.6rem;padding:.7rem .1rem 0}
.cap b{font-family:var(--head);font-weight:600;font-size:1rem;letter-spacing:-.02em}
.cap .mono{color:var(--mute)}
.more{margin-top:2.4rem}

/* galeria (podstrona): małe kafelki, duże wideo po kliknięciu */
.gal{padding-top:clamp(6rem,10vw,8rem);min-height:100vh}
.sub-lead{color:var(--mute);margin-top:.8rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:clamp(.7rem,1.4vw,1.1rem);margin-top:2rem}
.grid .thumb{border-radius:12px}
.work{outline:0;cursor:pointer}
.work:focus-visible .thumb{box-shadow:0 0 0 2px var(--or)}
.grid .cap b{font-size:.85rem}.grid .cap .mono{font-size:.58rem}
@media (hover:hover){.work{cursor:none}}

/* znacznik FPV za kursorem: dron z wirującymi śmigłami (zamiast kropki) */
.drone{position:fixed;top:0;left:0;width:26px;height:26px;margin:-13px;z-index:420;pointer-events:none;opacity:0;will-change:transform;transition:opacity .25s}
.drone svg{transition:transform .3s var(--ease)}
.drone.on{opacity:1}
.drone.hot svg{transform:scale(1.35)}.drone.play svg{transform:scale(1.8)}
.drone svg{width:100%;height:100%;overflow:visible;filter:drop-shadow(0 2px 3px #0007)}
.drone .arms path{stroke:var(--ink);stroke-width:6;stroke-linecap:round}
.drone .body{fill:var(--ch);stroke:var(--ink);stroke-width:3}.drone .cam{fill:var(--or);stroke:var(--ink);stroke-width:2}
.drone .p circle{fill:#F2EDE733;stroke:var(--ink);stroke-width:2;stroke-dasharray:4 5}
.drone .p path{stroke:var(--ink);stroke-width:4;stroke-linecap:round}
.drone .p{animation:spin .25s linear infinite}
.drone .p1{transform-origin:22px 22px}.drone .p2{transform-origin:78px 22px;animation-direction:reverse}
.drone .p3{transform-origin:22px 78px;animation-direction:reverse}.drone .p4{transform-origin:78px 78px}
@keyframes spin{to{transform:rotate(360deg)}}
.drone span{position:absolute;left:50%;top:100%;transform:translateX(-50%);margin-top:14px;color:var(--ink);background:var(--ch);padding:.1rem .45rem;border-radius:99px;white-space:nowrap;font-size:.5rem;opacity:0;transition:opacity .25s}
.drone.play span{opacity:1}
@media (hover:none){.drone{display:none}}

/* oferta */
.svc{border-top:1px solid var(--line);margin-top:2.2rem}
.sr{display:grid;grid-template-columns:56px 1fr 1.1fr;gap:1.2rem;align-items:baseline;padding:1.5rem 0;border-bottom:1px solid var(--line);transition:padding .5s var(--ease)}
.sr:hover{padding-left:.8rem}
.sr .n{color:var(--or)}
.sr h3{font-family:var(--head);font-weight:600;font-size:clamp(1.25rem,2.4vw,1.9rem);letter-spacing:-.03em;line-height:1.1;transition:color .3s}
.sr:hover h3{color:var(--or)}
.sr p{color:var(--mute);max-width:480px}

/* proces */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,3vw,3rem);margin-top:2.2rem}
.st{padding-top:1.2rem;border-top:1px solid var(--line)}
.st .n{font-family:var(--head);font-weight:700;font-size:clamp(2.4rem,5vw,3.6rem);letter-spacing:-.05em;line-height:1;color:var(--or)}
.st h3{font-family:var(--head);font-weight:600;font-size:1.3rem;margin:.6rem 0 .4rem;letter-spacing:-.02em}
.st p{color:var(--mute)}

/* faq */
.faq{max-width:860px;margin-top:2rem}
.q{border-bottom:1px solid var(--line)}
.q button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:1.2rem;text-align:left;padding:1.2rem 0;font-family:var(--head);font-weight:600;font-size:clamp(1rem,1.8vw,1.3rem);letter-spacing:-.02em}
.pl{flex:none;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--or);position:relative;transition:.5s var(--ease)}
.pl::before,.pl::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--or);transform:translate(-50%,-50%);transition:.5s var(--ease)}
.pl::after{transform:translate(-50%,-50%) rotate(90deg)}
.q.open .pl{background:var(--or);transform:rotate(180deg)}.q.open .pl::before,.q.open .pl::after{background:var(--ch)}.q.open .pl::after{transform:translate(-50%,-50%)}
.q .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease)}
.q.open .a{grid-template-rows:1fr}.q .a>div{overflow:hidden}
.q .a p{color:var(--mute);padding:0 2.5rem 1.4rem 0}

/* kontakt */
.contact{background:var(--or);color:var(--ch);padding:clamp(3.6rem,9vw,7rem) 0 0}
.contact h2{font-family:var(--head);font-weight:700;font-size:clamp(2.1rem,6.4vw,5.2rem);line-height:.98;letter-spacing:-.05em}
.contact h2 em{font-style:normal;color:var(--ink)}
.contact .eyebrow{color:var(--ch)}
.cg{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(1.8rem,5vw,4.5rem);margin-top:clamp(1.8rem,4vw,3rem)}
.cl a{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:1rem 0;border-bottom:2px solid var(--ch);font-family:var(--head);font-weight:600;font-size:clamp(1rem,1.9vw,1.45rem);letter-spacing:-.02em;transition:padding .4s var(--ease),background .3s,color .3s;word-break:break-word}
.cl a:first-child{border-top:2px solid var(--ch)}
.cl a:hover{padding-left:.9rem;background:var(--ch);color:var(--or)}
.cl small{font-family:ui-monospace,Consolas,monospace;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;opacity:.7;font-weight:400;flex:none}
form{display:grid;gap:.9rem}
.f{position:relative}
.f input,.f textarea,.f select{width:100%;background:transparent;border:0;border-bottom:2px solid var(--ch);padding:1.35rem 0 .5rem;color:var(--ch);font:inherit;font-weight:500;font-size:1rem;outline:0;border-radius:0;appearance:none}
.f label{position:absolute;left:0;top:1.15rem;pointer-events:none;transition:.35s var(--ease);color:#5a2a1c}
.f input:focus+label,.f input:not(:placeholder-shown)+label,.f textarea:focus+label,.f textarea:not(:placeholder-shown)+label,.f select+label{top:0;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase}
.f textarea{resize:none;min-height:80px}
.thanks{display:none;padding:1.2rem 0}
.thanks.show{display:block;animation:ti .6s var(--ease) both}
@keyframes ti{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.thanks svg{width:74px;height:74px;margin-bottom:.8rem}
.thanks circle,.thanks path{fill:none;stroke:var(--ch);stroke-width:5;stroke-linecap:square;stroke-dasharray:1;stroke-dashoffset:1}
.thanks.show circle{animation:dr .7s ease .1s forwards}.thanks.show path{animation:dr .5s ease .75s forwards}
@keyframes dr{to{stroke-dashoffset:0}}
.thanks h3{font-family:var(--head);font-weight:700;font-size:1.8rem;letter-spacing:-.04em}
form.leaving{opacity:0;transform:translateY(-10px);transition:.35s}
.foot{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1.2rem 0;border-top:2px solid var(--ch);margin-top:clamp(2.4rem,5vw,4rem)}
.foot .logo{width:96px}.foot .logo svg{--lg:var(--ch);--lk:var(--ink)}

/* lightbox, do góry */
.lb2{position:fixed;inset:0;z-index:460;background:#121011f5;display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .4s;padding:1rem}
.lb2.on{opacity:1;pointer-events:auto}.lb2 video{max-width:96vw;max-height:88vh;border-radius:10px}
.lbt{position:absolute;left:1rem;bottom:.9rem;color:var(--mute)}
.x{position:absolute;top:1rem;right:1rem;width:48px;height:48px;border-radius:50%;background:var(--or);color:var(--ch);font-size:1.1rem;font-weight:700}
.totop{position:fixed;right:1rem;bottom:1rem;z-index:90;width:48px;height:48px;border-radius:50%;background:var(--ch);color:var(--or);font-size:1.2rem;font-weight:700;display:grid;place-items:center;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(20px) scale(.7);transition:opacity .3s,transform .5s cubic-bezier(.34,1.56,.64,1),visibility 0s linear .5s}
.totop.show{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.totop::before{content:"";position:absolute;inset:0;background:var(--or);transform:translateY(100%)}.totop span{position:relative;z-index:1}
.totop.go::before{animation:fl .7s ease}.totop.go span{animation:hp .7s ease}
@keyframes fl{0%{transform:translateY(100%)}50%{transform:none}100%{transform:translateY(-100%)}}
@keyframes hp{0%,100%{transform:none}25%{transform:translateY(-8px);color:var(--ch)}50%{transform:none;color:var(--ch)}75%{transform:translateY(-4px);color:var(--ch)}}

/* reveal */
.rv{--rx:0px;--ry:36px;opacity:0;transform:translate(var(--rx),var(--ry));transition:opacity .6s ease var(--d,0ms),transform .85s var(--ease) var(--d,0ms)}
.rv.fl{--rx:-50px;--ry:0px}.rv.fr{--rx:50px;--ry:0px}.rv.in{opacity:1;transform:none}

/* tablet */
@media (max-width:980px){
  .hero .wrap,.cg{grid-template-columns:1fr}
  .tiles{height:min(300px,62vw);max-width:520px}
  .facts{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .sr{grid-template-columns:44px 1fr}.sr p{grid-column:2}
}
/* telefon */
@media (max-width:780px){
  .burger{display:block}.nav>.btn{display:none}
  .menu{position:fixed;inset:0;background:var(--bg);color:var(--ink);flex-direction:column;justify-content:center;padding:2rem;gap:1.1rem;transform:translateY(-100%);transition:transform .7s var(--ease);z-index:-1}
  .menu a{font-size:2.2rem;font-weight:700;font-family:var(--head)}
  .mopen .menu{transform:none}
  .mopen .nav{color:var(--ink)}.mopen .nav .logo svg{--lg:var(--ink);--lk:var(--or)}
}
@media (max-width:560px){
  .feat{grid-template-columns:1fr 1fr}.feat .ft:nth-child(3){display:none}.ft:nth-child(2){margin-top:0}
  .grid{grid-template-columns:repeat(2,1fr)}
.work{grid-template-columns:34px 1fr 20px}.work .k{display:none}
  .facts{gap:.9rem}
  .hero .cta .btn{flex:1}
  .totop{right:.8rem;bottom:.8rem}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}.rv{opacity:1;transform:none}.hero h1 .ln>span{transform:none}.intro .logo svg{clip-path:none}}
.still *{transition:none!important;animation:none!important}
.lb2.on,.lb2.on *{cursor:auto!important}
.lbo .drone{display:none}