/* ============================================================
   GALERIA REALIZACJI ELGREEN — wspolny styl
   Strona z klockami inwestycji + strona projektu (siatka + lightbox).
   Ten sam system co blog (ciemne tlo, zielony akcent). Sciezki root-relative.
   ============================================================ */

:root{
  --bg:#07120E;
  --bg-2:#0B1A14;
  --surface:rgba(255,255,255,0.04);
  --border:rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.14);
  --text:#E9F2EC;
  --text-dim:#8FA59A;
  --text-mute:#5E6F66;
  --brand:#2ECC8C;
  --brand-2:#4FE3A6;
  --brand-soft:rgba(46,204,140,0.12);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:28px;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ---------- Tlo ---------- */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.aurora::before,.aurora::after{content:"";position:absolute;border-radius:50%;filter:blur(120px);opacity:.35}
.aurora::before{width:700px;height:700px;background:radial-gradient(circle,#2ECC8C 0%,transparent 70%);top:-220px;left:-220px}
.aurora::after{width:600px;height:600px;background:radial-gradient(circle,#0EA371 0%,transparent 70%);bottom:-160px;right:-160px;opacity:.28}
.grid-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(46,204,140,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(46,204,140,0.04) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 75%)}
.sygnet-bg{position:fixed;inset:0;z-index:-1;pointer-events:none;background-color:var(--brand);
  -webkit-mask-image:url('/images/sygnet-tile.png');mask-image:url('/images/sygnet-tile.png');
  -webkit-mask-repeat:repeat;mask-repeat:repeat;-webkit-mask-size:260px 260px;mask-size:260px 260px;opacity:.10}
@media (max-width:640px){.sygnet-bg{-webkit-mask-size:200px 200px;mask-size:200px 200px;opacity:.08}}

.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- Nawigacja ---------- */
.nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;width:calc(100% - 32px);max-width:1240px;
  display:flex;align-items:center;gap:16px;padding:6px 6px 6px 18px;background:rgba(11,26,20,0.6);
  backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border:1px solid var(--border);border-radius:100px}
.nav__logo{display:flex;align-items:center;flex-shrink:0}
.nav__logo img{height:46px;width:auto;display:block}
.nav__links{list-style:none;display:flex;gap:2px;margin:0 auto;padding:0}
.nav__links a{display:inline-block;padding:9px 13px;border-radius:100px;font-size:14px;color:var(--text-dim);transition:color .2s,background .2s}
.nav__links a:hover{color:var(--text);background:rgba(255,255,255,0.05);text-decoration:none}
.nav__links a.is-active{color:var(--brand);background:var(--brand-soft)}
.nav__cta{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;padding:10px 18px;background:var(--brand);color:#04140C;border-radius:100px;font-size:14px;font-weight:600;transition:all .2s ease}
.nav__cta:hover{background:var(--brand-2);transform:translateY(-1px);text-decoration:none}
.nav__cta svg{transition:transform .2s ease}
.nav__cta:hover svg{transform:translateX(3px)}
.nav__burger{display:none;width:44px;height:44px;flex-shrink:0;margin-left:auto;border:none;background:rgba(255,255,255,0.05);border-radius:50%;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav__burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px}
.nav__mobile{position:fixed;inset:0;z-index:200;background:rgba(7,18,14,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;opacity:0;pointer-events:none;transition:opacity .25s ease}
.nav__mobile.open{opacity:1;pointer-events:auto}
.nav__mobile a{font-size:22px;color:var(--text);padding:12px 24px}
.nav__mobile a:hover,.nav__mobile a.is-active{color:var(--brand);text-decoration:none}
.nav__mobile-close{position:absolute;top:22px;right:24px;width:44px;height:44px;font-size:26px;line-height:1;background:none;border:none;color:var(--text);cursor:pointer}
@media (max-width:880px){.nav__links,.nav__cta{display:none}.nav__burger{display:flex}}
@media (min-width:881px){.nav__mobile{display:none}}

/* ---------- Przyciski ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:100px;font-size:15px;font-weight:600;transition:all .2s ease;cursor:pointer;border:1px solid transparent;text-decoration:none}
.btn--primary{background:var(--brand);color:#04140C}
.btn--primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 32px -8px rgba(46,204,140,0.4);text-decoration:none}
.btn--ghost{background:rgba(255,255,255,0.06);color:var(--text);border-color:var(--border-strong)}
.btn--ghost:hover{background:rgba(255,255,255,0.10);text-decoration:none}

/* ---------- Naglowek ---------- */
.gal-hero{padding:148px 0 36px}
.gal-hero__tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--brand-soft);border:1px solid rgba(46,204,140,0.25);border-radius:100px;font-family:var(--mono);font-size:12px;font-weight:500;color:var(--brand);text-transform:uppercase;letter-spacing:.1em;margin-bottom:22px}
.gal-hero h1{font-size:clamp(38px,6vw,64px);line-height:1.04;letter-spacing:-0.04em;font-weight:700;margin-bottom:18px}
.gal-hero h1 em{font-style:normal;color:var(--brand)}
.gal-hero p{font-size:clamp(16px,1.4vw,19px);color:var(--text-dim);max-width:620px}

/* ---------- Klocki inwestycji ---------- */
/* Klocki inwestycji: NA STALE 3 w rzedzie (2 na tablecie, 1 na telefonie). Kolejne albumy dokladaja sie po 3. */
.invest{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:36px 0 110px}
@media (max-width:980px){.invest{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.invest{grid-template-columns:1fr}}
.invest-card{display:flex;flex-direction:column;background:#0E1A15;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s ease,border-color .25s ease}
.invest-card:hover{transform:translateY(-4px);border-color:var(--border-strong);text-decoration:none}
.invest-card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#0E2018}
.invest-card__media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.invest-card:hover .invest-card__media img{transform:scale(1.05)}
.invest-card__count{position:absolute;bottom:12px;right:12px;display:inline-flex;align-items:center;gap:6px;padding:5px 11px;background:rgba(7,18,14,0.82);border:1px solid var(--brand-soft);color:var(--brand);font-family:var(--mono);font-size:11px;border-radius:100px;backdrop-filter:blur(6px)}
.invest-card__body{padding:20px 22px 24px}
.invest-card__cat{font-family:var(--mono);font-size:11px;color:var(--brand);text-transform:uppercase;letter-spacing:.07em;margin-bottom:9px}
.invest-card__title{font-size:21px;font-weight:600;line-height:1.25;letter-spacing:-0.01em;margin-bottom:8px}
.invest-card__desc{font-size:14px;color:var(--text-dim);line-height:1.6;margin-bottom:16px}
.invest-card__more{font-size:13px;color:var(--brand);font-weight:600}

/* ---------- Strona projektu ---------- */
.project{padding:130px 0 30px}
.breadcrumb{font-family:var(--mono);font-size:12px;color:var(--text-mute);margin-bottom:22px}
.breadcrumb a{color:var(--text-dim)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{margin:0 6px}
.project__cat{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:var(--brand-soft);border-radius:100px;font-family:var(--mono);font-size:11px;font-weight:500;color:var(--brand);text-transform:uppercase;letter-spacing:.08em}
.project__title{font-size:clamp(30px,5vw,50px);line-height:1.08;letter-spacing:-0.03em;font-weight:700;margin:16px 0 16px;max-width:20ch}
.project__meta{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:26px;font-family:var(--mono);font-size:13px;color:var(--text-dim)}
.project__lead{max-width:760px;font-size:17px;line-height:1.8;color:#C8D6CE;margin-bottom:40px}

/* ---------- Siatka zdjec ---------- */
/* Masonry: zdjecia w naturalnym ksztalcie, bez kadrowania */
.gallery{column-count:3;column-gap:14px;padding-bottom:30px}
@media (max-width:1024px){.gallery{column-count:2}}
@media (max-width:600px){.gallery{column-count:1}}
.gallery button{padding:0;border:1px solid var(--border);background:#0E2018;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;display:block;width:100%;margin:0 0 14px;break-inside:avoid;-webkit-column-break-inside:avoid;position:relative}
.gallery img{width:100%;height:auto;display:block;transition:transform .4s ease,opacity .3s ease}
.gallery button:hover img{transform:scale(1.04)}
.gallery button::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(7,18,14,0.45) 100%);opacity:0;transition:opacity .25s ease}
.gallery button:hover::after{opacity:1}
.gallery button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.project__back{display:inline-flex;align-items:center;gap:8px;margin-top:30px;color:var(--text-dim);font-size:14px}
.project__back:hover{color:var(--brand);text-decoration:none}
.project__back svg{transition:transform .2s ease}
.project__back:hover svg{transform:translateX(-3px)}

.project__cta{margin:48px auto 0;padding:48px 40px;background:linear-gradient(135deg,#0F2C20 0%,#091812 100%);border:1px solid var(--border-strong);border-radius:var(--radius-lg);text-align:center}
.project__cta h3{font-size:clamp(22px,3vw,28px);font-weight:700;letter-spacing:-0.02em;margin-bottom:10px}
.project__cta p{color:var(--text-dim);max-width:480px;margin:0 auto 24px}

/* ---------- Lightbox (powiekszanie zdjec) ---------- */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(4,10,7,0.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:none;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox__img{max-width:92vw;max-height:84vh;object-fit:contain;border-radius:8px;box-shadow:0 30px 80px -20px rgba(0,0,0,0.8)}
.lightbox__cap{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);max-width:90vw;text-align:center;font-size:14px;color:var(--text-dim);background:rgba(7,18,14,0.7);padding:8px 16px;border-radius:100px;border:1px solid var(--border)}
.lightbox__count{position:absolute;top:22px;left:24px;font-family:var(--mono);font-size:13px;color:var(--text-dim)}
.lb-btn{position:absolute;width:52px;height:52px;border-radius:50%;border:1px solid var(--border-strong);background:rgba(11,26,20,0.7);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,transform .2s ease}
.lb-btn:hover{background:var(--brand);color:#04140C}
.lb-btn svg{width:22px;height:22px}
.lb-close{top:18px;right:18px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}
.lb-prev:hover,.lb-next:hover{transform:translateY(-50%) scale(1.05)}
@media (max-width:680px){
  .lb-prev{left:10px}.lb-next{right:10px}.lb-btn{width:44px;height:44px}
  .lightbox__img{max-width:96vw;max-height:78vh}
}

/* ---------- Stopka ---------- */
.footer{margin-top:60px;padding:48px 0 32px;border-top:1px solid var(--border);text-align:center}
.footer p{color:var(--text-dim);font-size:14px;line-height:1.7}
.footer a{color:var(--brand)}
.footer__links{margin-bottom:14px;font-size:14px}
.footer__links a{color:var(--text-dim);margin:0 8px}
.footer__links a:hover{color:var(--brand)}
.footer__bottom{margin-top:18px;font-size:12.5px;color:var(--text-mute);font-family:var(--mono)}

/* ---------- Animacja pojawiania ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}