:root{
  --bg:#070d1f;
  --bg-2:#0d1730;
  --text:#eef2fb;
  --muted:#a9b4cc;
  --line:rgba(255,255,255,.12);
  --accent:#3ddc97;
  --accent-ink:#06231a;
  --max:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;min-height:100svh;display:flex;flex-direction:column}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:20;background:rgba(7,13,31,.82);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:0 16px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:700;letter-spacing:.02em;text-decoration:none;white-space:nowrap;font-size:1.02rem}
.brand span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;padding:0}
.nav-links a{display:block;text-decoration:none;color:var(--muted);font-size:.95rem;font-weight:500;padding:8px 12px;border-radius:999px;transition:color .15s,background .15s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.nav-links a[aria-current="page"]{color:var(--text);background:rgba(255,255,255,.1)}
.nav-links .yt{color:var(--accent-ink);background:var(--accent);font-weight:600}
.nav-links .yt:hover{background:#5ce6a9;color:var(--accent-ink)}
@media (max-width:480px){
  .brand{font-size:.95rem}
  .nav-links a{padding:7px 9px;font-size:.88rem}
}
@media (max-width:360px){ .brand .full{display:none} }

/* ---------- Hero (home) ---------- */
.hero{position:relative;min-height:calc(100svh - 60px);display:flex;align-items:flex-end;padding:32px 16px 56px;
  background:linear-gradient(to bottom,rgba(7,13,31,.1) 0%,rgba(7,13,31,.3) 45%,rgba(7,13,31,.95) 100%),url("img/lofoten-aurora-arc.jpg") center 40%/cover no-repeat}
.hero-inner{max-width:var(--max);margin:0 auto;width:100%}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.75rem;color:var(--accent);font-weight:600}
.hero h1{font-size:clamp(2.2rem,7vw,4.2rem);line-height:1.05;margin:10px 0 14px;font-weight:750;max-width:14ch}
.hero p{color:#d6deef;font-size:clamp(1rem,2.4vw,1.2rem);max-width:46ch}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-block;text-decoration:none;font-weight:600;padding:13px 22px;border-radius:12px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .15s}
.btn:hover{background:rgba(255,255,255,.2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:#5ce6a9}

/* ---------- Sections ---------- */
.section{max-width:var(--max);margin:0 auto;padding:72px 16px;width:100%}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.section h2{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.15}
.section-head a{color:var(--accent);text-decoration:none;font-weight:600}
.section-head a:hover{text-decoration:underline}
.lead{color:var(--muted);max-width:60ch;font-size:1.08rem}

/* featured strip */
.featured{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.featured a{overflow:hidden;border-radius:12px;aspect-ratio:4/5;background:var(--bg-2)}
.featured img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.featured a:hover img{transform:scale(1.04)}
@media (max-width:640px){ .featured{grid-template-columns:repeat(2,1fr)} .featured a:nth-child(n+5){display:none} }

/* ---------- Page header (inner pages) ---------- */
.page-head{max-width:var(--max);margin:0 auto;padding:56px 16px 8px;width:100%}
.page-head h1{font-size:clamp(2rem,5.5vw,3.2rem);line-height:1.1;margin:8px 0 12px}

/* ---------- Gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.filters button{font:inherit;font-size:.9rem;color:var(--muted);background:transparent;border:1px solid var(--line);padding:7px 14px;border-radius:999px;cursor:pointer}
.filters button[aria-pressed="true"]{color:var(--accent-ink);background:var(--accent);border-color:var(--accent);font-weight:600}
.gallery{columns:3 300px;column-gap:12px}
.gallery figure{break-inside:avoid;margin:0 0 12px;position:relative;border-radius:12px;overflow:hidden;background:var(--bg-2);cursor:zoom-in}
.gallery figure[hidden]{display:none}
.gallery img{width:100%;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.03)}
.gallery figcaption{position:absolute;inset:auto 0 0 0;padding:28px 14px 12px;font-size:.88rem;font-weight:500;background:linear-gradient(transparent,rgba(0,0,0,.7));opacity:0;transition:opacity .2s}
.gallery figure:hover figcaption,.gallery figure:focus-within figcaption{opacity:1}
@media (hover:none){ .gallery figcaption{opacity:1} }
.gallery button.open{all:unset;display:block;cursor:zoom-in}
.gallery button.open:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}

/* lightbox */
.lightbox{border:0;padding:0;margin:0;max-width:100vw;max-height:100vh;width:100vw;height:100svh;background:rgba(3,6,15,.96);color:var(--text)}
.lightbox::backdrop{background:rgba(3,6,15,.96)}
.lightbox[open]{display:flex;flex-direction:column;align-items:center;justify-content:center}
.lightbox img{max-width:calc(100vw - 32px);max-height:calc(100svh - 120px);width:auto;height:auto;object-fit:contain;border-radius:6px}
.lightbox p{margin-top:12px;color:var(--muted);font-size:.95rem;text-align:center;padding:0 16px}
.lb-btn{position:absolute;font:inherit;font-size:1.6rem;line-height:1;color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);width:48px;height:48px;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.lb-btn:hover{background:rgba(255,255,255,.22)}
.lb-close{top:16px;right:16px}
.lb-prev{left:16px;top:50%;transform:translateY(-50%)}
.lb-next{right:16px;top:50%;transform:translateY(-50%)}
@media (max-width:640px){ .lb-prev,.lb-next{top:auto;bottom:18px;transform:none} .lb-prev{left:calc(50% - 60px)} .lb-next{right:calc(50% - 60px)} .lightbox img{max-height:calc(100svh - 170px)} }

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:start}
.about img{border-radius:16px;width:100%;aspect-ratio:4/5;object-fit:cover}
.about h2{font-size:1.25rem;margin:28px 0 8px}
.about p{color:#cfd7e8;margin-bottom:14px;max-width:62ch}
.facts{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0}
.facts li{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--bg-2)}
.facts strong{display:block;font-size:1.3rem;color:var(--text)}
.facts span{color:var(--muted);font-size:.85rem}
@media (max-width:820px){ .about{grid-template-columns:1fr;gap:28px} .about img{aspect-ratio:4/3} }
@media (max-width:420px){ .facts{gap:8px} .facts li{padding:12px 10px} .facts strong{font-size:1.1rem} .facts span{font-size:.78rem;line-height:1.35} }

/* ---------- Footer ---------- */
.footer{margin-top:auto;border-top:1px solid var(--line)}
.footer-inner{max-width:var(--max);margin:0 auto;padding:28px 16px calc(28px + env(safe-area-inset-bottom));display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;color:var(--muted);font-size:.9rem}
.footer a{text-decoration:none;color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer nav{display:flex;gap:18px}

@media (prefers-reduced-motion:reduce){ *{transition:none!important} }