/* ==========================================================================
   EKSPRO – Biuro Projektowe · statyczna wersja strony
   ========================================================================== */

/* ---------- Fonty (lokalnie, bez Google Fonts) ---------- */
@font-face{font-family:"Dosis";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/dosis-latin-ext-300-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Dosis";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/dosis-latin-300-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Dosis";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/dosis-latin-ext-400-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Dosis";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/dosis-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Dosis";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/dosis-latin-ext-500-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Dosis";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/dosis-latin-500-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ---------- Zmienne ---------- */
:root{
  --side:#151618;
  --main:#18191b;
  --dark:#111;
  --sub:#222;
  --text:#ccc;
  --muted:#8a8b8c;
  --line:#2d2e30;
  --title:#eceff3;
  --head:"Dosis","Helvetica Neue",Arial,sans-serif;
  --body:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --side-w:25%;
}

/* ---------- Baza ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;background:var(--side)}
body{margin:0;background:var(--side);color:var(--text);font:13px/1.8 var(--body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{color:#fff;text-decoration:none;transition:color .2s,opacity .2s,background-color .2s,border-color .2s}
h1,h2,h3{font-family:var(--head);font-weight:400;color:#fff;margin:0;text-transform:uppercase;line-height:1.3}
p{margin:0}
:focus-visible{outline:2px solid #fff;outline-offset:3px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;background:#fff;color:#111;padding:10px 16px;font-weight:700}
.skip-link:focus{left:16px;top:16px}
.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}
.container{width:90%;max-width:1440px;margin:0 auto;padding:0 15px}

/* ---------- Pasek boczny ---------- */
.sidebar{position:fixed;top:0;bottom:0;left:0;width:var(--side-w);background:var(--side);padding:74px 20px 40px;overflow-y:auto;z-index:50;text-align:center}
.logo{display:inline-block}
.logo img{width:150px}
.menu-toggle{display:none}
.menu{list-style:none;margin:36px 0 0;padding:0}
.menu li{border-bottom:1px solid var(--line)}
.menu a{display:block;padding:16px 0 16px .36em;font-family:var(--head);font-size:14px;line-height:24px;letter-spacing:.36em;text-transform:uppercase;color:var(--muted)}
.menu a:hover,.menu a[aria-current="page"]{color:#fff}
.side-contact{display:flex;justify-content:center;gap:12px;margin-top:50px}
.side-contact a{width:38px;height:38px;border-radius:50%;background:#26272a;color:var(--muted);display:grid;place-items:center}
.side-contact a:hover{background:#fff;color:#111}
.side-contact svg{width:15px;height:15px;fill:currentColor}

/* ---------- Główna kolumna ---------- */
.main{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column;background:var(--main)}
.content{flex:1 0 auto}

/* ---------- Nagłówek podstron ---------- */
.page-header{height:330px;padding-top:44px;display:flex;align-items:center;background:#222 url("../img/naglowek-tlo.jpg") center/cover no-repeat}
.page-header .container{display:flex;justify-content:space-between;align-items:center;gap:24px}
.page-header h1{font-weight:300;font-size:33px;letter-spacing:.14em;color:var(--title)}
.crumb{font-size:11px;font-weight:700;letter-spacing:.25em;text-transform:uppercase;color:#fff;white-space:nowrap}
.crumb a:hover{opacity:.7}
.crumb .sep{margin:0 .5em}

/* ---------- Separator (linia z kropką) ---------- */
.separator{display:flex;align-items:center;justify-content:center;gap:14px;max-width:640px;margin:34px auto 0}
.separator::before,.separator::after{content:"";flex:1;height:1px;background:#333}
.separator span{width:6px;height:6px;border-radius:50%;background:#fff}

/* ---------- Strona główna ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;overflow:hidden;background:#777}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero h1{position:relative;font-weight:300;font-size:clamp(20px,2.22vw,44px);letter-spacing:.49em;margin:0 -.49em 100px 0;color:#262626;text-align:center;padding:0 20px;line-height:1.5}

.intro{display:grid;grid-template-columns:41.667% 1fr;background:var(--dark)}
.intro-img{position:relative;min-height:411px}
.intro-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.intro-text{align-self:center;padding:64px 9% 64px 16%;max-width:860px}
.intro-text h2{text-transform:none;font-size:27px;letter-spacing:.05em}
.intro-text .lead{font-size:16px;line-height:1.75;color:#fff;margin:22px 0 16px}
.intro-text .small{line-height:1.85}

.services{padding:72px 0 72px}
.section-title{text-align:center;font-size:29px;letter-spacing:.12em;color:var(--title)}
.services-grid{list-style:none;padding:0;margin:62px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:34px 30px}
.services-grid h3{font-size:17px;letter-spacing:.2em}
.services-grid p{margin-top:4px}

/* ---------- O nas ---------- */
.team{padding:70px 0 96px;background:var(--dark)}
.person{display:grid;grid-template-columns:repeat(3,1fr);align-items:start;margin-bottom:84px}
.person:last-child{margin-bottom:0}
.person-photo{margin:0}
.person-text{padding:30px 20px 0}
.person-text h2{font-size:18px;letter-spacing:.165em}
.person-text h2::after{content:"";display:block;width:50px;height:2px;background:#fff;margin:14px 0 18px}
.person--reverse .person-text{order:-1}

/* ---------- Realizacje ---------- */
.gallery{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr)}
.gallery a{position:relative;display:block;overflow:hidden;aspect-ratio:3/2;background:#111}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.gallery a::after{content:"+";position:absolute;inset:0;display:grid;place-items:center;font:300 54px/1 var(--head);color:#fff;background:rgba(0,0,0,.55);opacity:0;transition:opacity .3s}
.gallery a:hover::after,.gallery a:focus-visible::after{opacity:1}
.gallery a:hover img{transform:scale(1.05)}
.lightbox{border:0;padding:0;background:transparent;max-width:min(1200px,94vw);max-height:94vh;overflow:visible}
.lightbox::backdrop{background:rgba(0,0,0,.9)}
.lightbox img{max-height:86vh;width:auto;margin:0 auto}
.lightbox figure{margin:0}
.lightbox figcaption{color:var(--text);text-align:center;padding-top:10px;font-size:13px}
.lightbox-close{position:absolute;top:-44px;right:0;width:40px;height:40px;border:0;background:none;color:#fff;font:300 40px/1 var(--head);cursor:pointer}

/* ---------- Publikacje ---------- */
.pubs{padding:68px 0 80px}
.pubs .section-title{font-size:33px;letter-spacing:.045em}
.pubs-list{list-style:none;padding:0;margin:54px 0 0}
.pubs-list li{margin-bottom:20px}
.pubs-list a{display:inline-block;color:#fff}
.pubs-list a:hover{opacity:.7}

/* ---------- Kontakt ---------- */
.contact-boxes{padding:76px 0 70px}
.contact-boxes ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.contact-boxes li{border-top:1px solid var(--line);padding-top:24px}
.contact-boxes h2{font-size:18px;letter-spacing:.16em;margin-bottom:8px}
.contact-boxes a,.contact-boxes p{font-size:16px;color:#fff;overflow-wrap:anywhere}
.contact-boxes a:hover{opacity:.7}
.map{position:relative;height:520px;background:#e5e3df;color:#333}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map-consent{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:20px}
.map-consent img{width:40px;height:40px}
.map-consent p{font-size:13px;color:#555;max-width:360px}
.map-consent .btn{font:500 14px/1 var(--head);letter-spacing:.2em;text-transform:uppercase;background:#151618;color:#fff;border:0;padding:15px 28px;cursor:pointer}
.map-consent .btn:hover{background:#000}
.map-consent a{color:#333;text-decoration:underline;font-size:13px}

/* ---------- 404 ---------- */
.notfound{padding:120px 0;text-align:center}
.notfound p{margin:30px 0 26px}
.notfound a{font:500 14px/1 var(--head);letter-spacing:.2em;text-transform:uppercase;border:1px solid #fff;padding:15px 28px;display:inline-block}
.notfound a:hover{background:#fff;color:#111}

/* ---------- Stopka ---------- */
.site-footer{background:var(--dark);color:var(--text)}
.footer-main{padding:80px 0 70px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 60px}
.footer-logo{width:150px;margin-bottom:30px}
.site-footer h2{font-size:18.5px;letter-spacing:.2em;margin:2px 0 20px}
.contact-list{list-style:none;margin:0;padding:0;font-style:normal}
.contact-list li{padding:3px 0 2px;border-bottom:1px solid #222}
.contact-list b{display:inline-block;min-width:70px;color:#fff}
.contact-list a{color:var(--text)}
.contact-list a:hover{color:#fff}
.subfooter{padding:30px 0 34px}
.subfooter a{color:var(--text)}
.subfooter a:hover{color:#fff}

/* ---------- Do góry ---------- */
.to-top{position:fixed;right:40px;bottom:40px;width:40px;height:40px;background:#fff;color:#111;display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,transform .3s,visibility .3s;z-index:40}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{width:14px;height:14px;fill:currentColor}

/* ---------- Animacja przy przewijaniu ---------- */
.reveal.is-hidden{opacity:0;transform:translateY(28px)}
.reveal.is-hidden.is-visible{opacity:1;transform:none;transition:opacity .9s ease,transform .9s ease}

/* ==========================================================================
   Responsywność
   ========================================================================== */
@media (max-width:1199px){
  .menu a{letter-spacing:.3em;padding-left:.3em;font-size:14px}
  .intro-text{padding:56px 7% 56px 9%}
}
@media (max-width:991px){
  :root{--side-w:0}
  .sidebar{position:sticky;top:0;bottom:auto;width:100%;height:auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;overflow:visible;text-align:left;border-bottom:1px solid var(--line)}
  .logo img{width:104px}
  .menu-toggle{display:grid;place-items:center;width:44px;height:44px;border:0;background:none;color:#fff;cursor:pointer;padding:0}
  .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:24px;height:2px;background:currentColor;position:relative;transition:transform .25s,background-color .25s}
  .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
  .menu-toggle span::before{top:-7px}
  .menu-toggle span::after{top:7px}
  .sidebar.open .menu-toggle span{background:transparent}
  .sidebar.open .menu-toggle span::before{transform:translateY(7px) rotate(45deg)}
  .sidebar.open .menu-toggle span::after{transform:translateY(-7px) rotate(-45deg)}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:var(--side);max-height:0;overflow:hidden;transition:max-height .35s ease;text-align:center}
  .sidebar.open .site-nav{max-height:520px;border-bottom:1px solid var(--line)}
  .menu{margin:0 20px}
  .side-contact{margin:22px 0 26px}
  .main{margin-left:0}
  .page-header{height:220px;padding-top:0}
  .page-header h1{font-size:30px}
  .intro{grid-template-columns:1fr}
  .intro-img{min-height:340px}
  .intro-text{padding:56px 30px;max-width:none}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .person{grid-template-columns:repeat(2,1fr)}
  .container{width:100%;padding:0 30px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .container{width:100%;padding:0 20px}
  .hero{min-height:70vh;min-height:70svh}
  .hero h1{letter-spacing:.3em;margin-right:-.3em;font-size:22px}
  .section-title{font-size:26px}
  .services{padding:64px 0}
  .services-grid{grid-template-columns:1fr;gap:28px;margin-top:44px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .person{grid-template-columns:1fr;margin-bottom:60px}
  .person-text{padding:26px 0 0}
  .person-photo{margin:0;max-width:420px}
  .person--reverse .person-text{order:0}
  .pubs{padding:64px 0}
  .pubs-list{margin-top:44px}
  .page-header .crumb{display:none}
  .map{height:420px}
  .to-top{right:20px;bottom:20px}
}
@media (max-width:479px){
  .gallery{grid-template-columns:1fr}
  .page-header{height:180px}
  .page-header h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}