:root{
  --bg:#071021;
  --panel:#0b1622;
  --muted:#97a3b3;
  --text:#e6eef6;
  --accent:#7c5cff;
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  --gap:1.25rem;
  --max-width:1100px;
  --fw-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  min-height:100%;
  font-family:var(--fw-sans);
  background:linear-gradient(180deg,var(--bg), #041018 140%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.35;
}

/* layout */
.container{max-width:var(--max-width);padding:1rem;margin:0 auto}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-header{backdrop-filter: blur(6px);position:sticky;top:0;z-index:40;background:linear-gradient(180deg, rgba(11,22,34,0.6), rgba(11,22,34,0.45));border-bottom:1px solid rgba(255,255,255,0.03);padding:0.6rem 0}
.brand{font-weight:700;color:var(--text);text-decoration:none;font-size:1rem;letter-spacing:0.4px}
.nav{display:flex;align-items:center;gap:1rem}
.menu-btn{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--text);padding:6px 10px;border-radius:8px}
.menu-list{list-style:none;margin:0;padding:0;display:flex;gap:0.75rem}
.menu-list a{color:var(--muted);text-decoration:none;padding:8px;border-radius:8px;font-size:0.95rem}
.menu-list a:hover{color:var(--text);background:var(--glass)}

/* hero */
.hero{padding:3rem 0 1.5rem}
.hero h1{margin:0;font-size:clamp(1.5rem,3.5vw,2.4rem)}
.lead{color:var(--muted);margin-top:0.35rem}

/* controls */
.controls{display:flex;gap:0.75rem;margin-top:1rem;flex-wrap:wrap}
.controls input[type="search"]{background:transparent;border:1px solid rgba(255,255,255,0.04);padding:0.7rem 0.9rem;border-radius:10px;color:var(--text);min-width:220px}
.controls select{background:transparent;border:1px solid rgba(255,255,255,0.04);padding:0.7rem 0.9rem;border-radius:10px;color:var(--text)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--gap);padding:1rem 0 3rem}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);padding:0.6rem;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,0.02);display:flex;flex-direction:column;gap:0.5rem}
.card-link{display:block;border-radius:10px;overflow:hidden;position:relative}
.card img{width:100%;height:auto;display:block;aspect-ratio:3/2;object-fit:cover;transition:transform .35s ease}
.card:hover img{transform:scale(1.03)}
figcaption{display:flex;justify-content:space-between;align-items:center;gap:0.5rem}
.title{font-size:0.98rem}
.meta{color:var(--muted);font-size:0.85rem}

/* lightbox */
.lightbox{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:2rem;background:rgba(2,6,10,0.8);z-index:999;opacity:0;pointer-events:none;transition:opacity .25s ease}
.lightbox[aria-hidden="false"]{opacity:1;pointer-events:auto}
.lb-content{max-width:90vw;max-height:85vh}
.lb-content img{max-width:100%;max-height:75vh;border-radius:10px;display:block}
.lb-close, .lb-nav{position:fixed;top:1rem;right:1rem;background:transparent;border:0;color:var(--text);font-size:1.4rem}
.lb-nav{top:50%;transform:translateY(-50%);background:transparent;border:none;padding:0.4rem 0.6rem;font-size:2rem}

/* utility */
.about, .contact{padding:2rem 0}
.site-footer{padding:1.5rem 0;text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,0.02)}

/* responsive tweaks */
@media (max-width:640px){
  .header-inner{gap:0.5rem}
  .menu-list{display:none}
  .menu-list.open{display:flex;flex-direction:column;position:absolute;right:1rem;top:56px;background:rgba(11,22,34,0.9);padding:0.5rem;border-radius:10px}
  .controls{flex-direction:column;align-items:stretch}
}