:root{
  --ba-bg:#0b1220;
  --ba-surface:#0f1a2e;
  --ba-surface-2:#121f39;
  --ba-text:#e9eefc;
  --ba-muted:#b8c2e0;
  --ba-border:rgba(255,255,255,.12);
  --ba-accent:#ffcf09;
  --ba-accent-2:#ffd84d;
  --ba-shadow:0 20px 60px rgba(0,0,0,.45);
  --ba-radius:16px;
  --ba-radius-sm:12px;
  --ba-container:1100px;
  --ba-gutter:clamp(16px, 3vw, 28px);
  --ba-focus:0 0 0 3px rgba(255,207,9,.35);

  /* Aurora (animated) */
  --ba-aurora-1: rgba(255,207,9,.16);
  --ba-aurora-2: rgba(77,153,255,.18);
  --ba-aurora-3: rgba(190,80,255,.14);
}

/* Page themes (set by JS on <html data-theme="...">) */
html[data-theme="home"]{
  --ba-accent:#ffcf09;
  --ba-accent-2:#ffd84d;
  --ba-aurora-1: rgba(255,207,9,.16);
  --ba-aurora-2: rgba(77,153,255,.18);
  --ba-aurora-3: rgba(190,80,255,.14);
}
html[data-theme="garden"]{
  --ba-accent:#2fe3a6;
  --ba-accent-2:#7df0c9;
  --ba-focus:0 0 0 3px rgba(47,227,166,.32);
  --ba-aurora-1: rgba(47,227,166,.16);
  --ba-aurora-2: rgba(120,255,190,.10);
  --ba-aurora-3: rgba(77,153,255,.12);
}
html[data-theme="build"]{
  --ba-accent:#ff8d4d;
  --ba-accent-2:#ffb08a;
  --ba-focus:0 0 0 3px rgba(255,141,77,.32);
  --ba-aurora-1: rgba(255,141,77,.18);
  --ba-aurora-2: rgba(255,207,9,.10);
  --ba-aurora-3: rgba(77,153,255,.10);
}
html[data-theme="polish"]{
  --ba-accent:#66b2ff;
  --ba-accent-2:#8cc6ff;
  --ba-focus:0 0 0 3px rgba(102,178,255,.30);
  --ba-aurora-1: rgba(102,178,255,.18);
  --ba-aurora-2: rgba(190,80,255,.12);
  --ba-aurora-3: rgba(255,207,9,.09);
}
html[data-theme="about"]{
  --ba-accent:#b68cff;
  --ba-accent-2:#d0b3ff;
  --ba-focus:0 0 0 3px rgba(182,140,255,.30);
  --ba-aurora-1: rgba(182,140,255,.18);
  --ba-aurora-2: rgba(102,178,255,.12);
  --ba-aurora-3: rgba(255,207,9,.08);
}


*{box-sizing:border-box}
html{color-scheme:dark}
body{
  margin:0;
  font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ba-text);
  background:radial-gradient(1000px 600px at 20% -20%, rgba(255,207,9,.08), transparent 60%),
             radial-gradient(900px 500px at 100% 0%, rgba(77,153,255,.12), transparent 55%),
             var(--ba-bg);
  position:relative;
}

/* Subtle grain for a more “artful” feel */
body:before{
  content:"";
  position:fixed;
  inset:-30vh -30vw;
  pointer-events:none;
  z-index:0;
  opacity:.06;
  background:
    repeating-radial-gradient(circle at 30% 30%, rgba(255,255,255,.14) 0 1px, transparent 1px 6px),
    repeating-radial-gradient(circle at 70% 60%, rgba(255,255,255,.10) 0 1px, transparent 1px 8px);
  mix-blend-mode:overlay;
  transform:translateZ(0);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

/* Help avoid big synchronous paints when images load */
img{contain:paint}

.container{max-width:var(--ba-container);margin:0 auto;padding:0 var(--ba-gutter)}

.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(130%) blur(10px);
  background:rgba(11,18,32,.78);
  border-bottom:1px solid var(--ba-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand__logo{width:44px;height:auto}
.brand__name{font-weight:750;letter-spacing:.2px}

.nav{display:flex;align-items:center;gap:12px}
.nav__toggle{
  display:none;
  appearance:none;border:1px solid var(--ba-border);
  background:rgba(255,255,255,.06);color:var(--ba-text);
  padding:10px 12px;border-radius:12px;
}
.nav__toggle:focus{outline:none;box-shadow:var(--ba-focus)}

.nav__menu{display:flex;align-items:center;gap:10px;list-style:none;margin:0;padding:0}
.nav__menu a{
  display:inline-flex;align-items:center;
  padding:10px 12px;border-radius:999px;
  text-decoration:none;color:var(--ba-muted);
  position:relative;
}
.nav__menu a:after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:7px;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,207,9,.75), transparent);
  opacity:0;
  transform:translateY(4px);
  transition:opacity .18s ease, transform .18s ease;
}
.nav__menu a:hover{color:var(--ba-text);background:rgba(255,255,255,.06)}
.nav__menu a:hover:after{opacity:1;transform:translateY(0)}
.nav__menu a[aria-current="page"]{color:var(--ba-bg);background:var(--ba-accent)}
.nav__menu a[aria-current="page"]:after{opacity:0}

.hero{padding:42px 0 26px;position:relative;overflow:hidden}
.hero:before,
.hero:after{
  content:"";
  position:absolute;
  width:540px;height:540px;
  border-radius:999px;
  filter:blur(70px);
  opacity:.55;
  pointer-events:none;
  z-index:0;
}
.hero:before{background:var(--ba-aurora-2);left:-220px;top:-260px}
.hero:after{background:var(--ba-aurora-1);right:-240px;top:-180px}

.hero-aurora{
  position:absolute;inset:-60px;
  pointer-events:none;
  z-index:0;
}
.hero-aurora span{
  position:absolute;
  width:420px;height:420px;
  border-radius:999px;
  filter:blur(60px);
  mix-blend-mode:screen;
  opacity:.35;
}
.hero-aurora span:nth-child(1){background:var(--ba-aurora-1);left:12%;top:18%}
.hero-aurora span:nth-child(2){background:var(--ba-aurora-2);left:58%;top:8%}
.hero-aurora span:nth-child(3){background:var(--ba-aurora-3);left:44%;top:62%}

.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;position:relative;z-index:1}

/* Hero signature line art (injected by JS) */
.hero-art{
  position:absolute;
  inset:-10% -8%;
  z-index:0;
  pointer-events:none;
  opacity:.92;
}
.hero-art svg{width:100%;height:100%}
.hero-art path{
  fill:none;
  stroke:rgba(255,255,255,.18);
  stroke-width:1;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.hero-art path.hero-art__accent{stroke:color-mix(in srgb, var(--ba-accent) 78%, rgba(255,255,255,.0));stroke-width:1.2;opacity:.85}
.hero-art path.hero-art__soft{stroke:rgba(255,255,255,.10);opacity:.75}
.hero-card{
  border:1px solid var(--ba-border);
  border-radius:var(--ba-radius);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:var(--ba-shadow);
  overflow:hidden;
  will-change:transform, opacity;
  transform-style:preserve-3d;
}
.hero-copy{padding:28px}
.kicker{display:inline-flex;gap:10px;align-items:center;color:var(--ba-muted);font-weight:600}
.kicker:before{content:"";width:10px;height:10px;border-radius:999px;background:var(--ba-accent);box-shadow:0 0 0 3px rgba(255,207,9,.18)}
.hero h1{margin:10px 0 10px;font-size:clamp(30px, 4.2vw, 48px);line-height:1.05}
.hero p{margin:0 0 18px;color:var(--ba-muted)}

.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:11px 14px;border-radius:12px;
  border:1px solid var(--ba-border);
  background:rgba(255,255,255,.06);
  color:var(--ba-text);
  text-decoration:none;
  transition:transform .16s ease, background .16s ease, box-shadow .16s ease;
}
.btn:hover{background:rgba(255,255,255,.09);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn:focus{outline:none;box-shadow:var(--ba-focus)}
.btn--primary{background:var(--ba-accent);border-color:transparent;color:#0b1220;font-weight:750}
.btn--primary:hover{background:var(--ba-accent-2)}

.hero-media{
  min-height:280px;
  background-size:cover;
  background-position:50% 50%;
  position:relative;
  will-change:transform;
}
.hero-media:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(11,18,32,.0), rgba(11,18,32,.65));
}

.section{padding:24px 0}
.section h2{margin:0 0 12px;font-size:22px}
.section p.lead{margin:0 0 14px;color:var(--ba-muted)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  border:1px solid var(--ba-border);
  border-radius:var(--ba-radius-sm);
  background:rgba(255,255,255,.04);
  padding:16px;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
  will-change:transform;
}
.card:hover{transform:translateY(-3px);background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.18)}
.card h3{margin:0 0 6px}
.card p{margin:0 0 12px;color:var(--ba-muted)}
.card a{width:fit-content}

.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:10px}
.gallery a{
  grid-column:span 4;
  display:block;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--ba-border);
  background:rgba(255,255,255,.03);
  position:relative;
  transform:translateZ(0);
}
.gallery a:before{
  content:"";
  position:absolute;inset:-60% -40%;
  background:linear-gradient(105deg, transparent 45%, rgba(255,255,255,.16) 50%, transparent 55%);
  transform:translateX(-30%) rotate(10deg);
  opacity:0;
  transition:opacity .18s ease;
  pointer-events:none;
}
.gallery a:hover:before{opacity:1}
.gallery img{width:100%;height:220px;object-fit:cover;transition:transform .35s ease}
.gallery a:hover img{transform:scale(1.03)}

.quote{
  border:1px solid var(--ba-border);
  border-radius:var(--ba-radius);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  padding:18px;
}
.quote h2{margin:0 0 6px}
.quote p{margin:0 0 12px;color:var(--ba-muted)}

.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.field{display:flex;flex-direction:column;gap:6px}
.field span{color:var(--ba-muted);font-size:13px;font-weight:650}
.field input,.field textarea{
  width:100%;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid var(--ba-border);
  background:rgba(11,18,32,.6);
  color:var(--ba-text);
}
.field input:focus,.field textarea:focus{outline:none;box-shadow:var(--ba-focus)}
.field--full{grid-column:1/-1}

.quote-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.fineprint{margin:10px 0 0;color:var(--ba-muted);font-size:13px}

.site-footer{padding:22px 0 34px;margin-top:24px;border-top:1px solid var(--ba-border);color:var(--ba-muted)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
.footer-grid a{color:var(--ba-text)}

/* Scroll reveal baseline (works without anime.js too) */
.reveal{opacity:0;transform:translateY(14px);filter:saturate(.95)}
.reveal.is-visible{opacity:1;transform:translateY(0);filter:saturate(1);transition:opacity .55s ease, transform .55s ease, filter .55s ease}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;z-index:200}
.lightbox[aria-hidden="false"]{display:flex}
.lightbox__panel{width:min(1100px, calc(100vw - 28px));max-height:calc(100vh - 28px);border-radius:18px;overflow:hidden;border:1px solid var(--ba-border);background:#050912;box-shadow:var(--ba-shadow);position:relative;will-change:transform, opacity}
.lightbox__img{width:100%;height:calc(100vh - 28px);max-height:calc(100vh - 28px);object-fit:contain;background:#050912}
.lightbox__close{
  position:absolute;top:10px;right:10px;
  width:42px;height:42px;border-radius:999px;
  border:1px solid var(--ba-border);
  background:rgba(255,255,255,.08);
  color:var(--ba-text);
}
.lightbox__close:focus{outline:none;box-shadow:var(--ba-focus)}

/* Floating contact */
.float{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:120}
.float a{box-shadow:0 12px 30px rgba(0,0,0,.45)}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto !important}
  .btn,.card,.gallery img,.reveal.is-visible{transition:none !important}
}

/* Render optimization for long pages */
@supports (content-visibility: auto){
  .section{content-visibility:auto;contain-intrinsic-size: 1px 900px}
  .site-footer{content-visibility:auto;contain-intrinsic-size: 1px 320px}
}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .hero-media{min-height:210px}
  .cards{grid-template-columns:1fr}
  .gallery a{grid-column:span 6}
}

@media (max-width: 640px){
  .nav__toggle{display:inline-flex}
  .nav__menu{
    position:absolute;right:var(--ba-gutter);top:64px;
    width:min(360px, calc(100vw - 2*var(--ba-gutter)));
    flex-direction:column;align-items:stretch;
    padding:10px;border-radius:16px;
    border:1px solid var(--ba-border);
    background:rgba(11,18,32,.96);
    display:none;
  }
  .nav[data-open="true"] .nav__menu{display:flex}
  .nav__menu a{border-radius:12px}

  .gallery a{grid-column:span 12}
  .gallery img{height:240px}
  .quote-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
