:root{
  --bg:#0b0f14;
  --panel:#0f1722;
  --text:#e7eef7;
  --muted:#a9b6c7;
  --brand:#58a6ff;
  --line:rgba(255,255,255,.12);
  --radius:18px;
  --shadow:0 16px 40px rgba(0,0,0,.35);
  --container:1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(88,166,255,.18), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(0,255,200,.08), transparent 60%),
    var(--bg);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
.muted{color:var(--muted)}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}

.topbar{
  position:sticky;top:0;z-index:50;
  background: rgba(11,15,20,.80);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:14px 0;
}

.logo{display:flex;align-items:center;gap:10px}
.logo__mark{
  width:40px;height:40px;border-radius:14px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(88,166,255,.35), rgba(0,255,200,.15));
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight:800;
}
.logo__text{font-weight:800;letter-spacing:.2px}

.burger{
  display:none;
  width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  cursor:pointer;
}
.burger span{display:block;height:2px;background:var(--text);margin:6px 10px;border-radius:999px}
.burger--open span:nth-child(2){opacity:.0}
.burger--open span:nth-child(1){transform: translateY(8px) rotate(45deg)}
.burger--open span:nth-child(3){transform: translateY(-8px) rotate(-45deg)}
.burger span{transition: .2s ease}

.nav{display:flex;align-items:center;gap:14px}
.nav a{color:var(--muted);padding:10px 12px;border-radius:14px;border:1px solid transparent}
.nav a:hover{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.03)}
.nav__cta{
  color:var(--text)!important;
  border-color: rgba(88,166,255,.35)!important;
  background: linear-gradient(135deg, rgba(88,166,255,.25), rgba(0,255,200,.10))!important;
}

.hero{
  position:relative;
  margin:18px auto 0;
  border:1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(11,15,20,.55), rgba(11,15,20,.85)),
    url("../assets/hero.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(1.05);
}
.hero__inner{
  position:relative;
  padding:46px 20px;
}
.hero__kicker{
  display:inline-flex;gap:8px;align-items:center;
  padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color:var(--muted);
  font-size:13px;
}
.hero h1{margin:14px 0 10px;font-size:clamp(26px,3.2vw,44px);line-height:1.1}
.hero p{margin:0;color:var(--muted);max-width:72ch}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}
.btn--primary{
  background: linear-gradient(135deg, rgba(88,166,255,.35), rgba(0,255,200,.12));
  border-color: rgba(88,166,255,.35);
}

.section{padding:28px 0}
.section__title{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin:0 0 14px}
.section__title h2{margin:0;font-size:22px}
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap:14px;
}
.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  box-shadow: var(--shadow);
  padding:18px;
}
.card h3{margin:0 0 8px}
.list{margin:10px 0 0;padding-left:18px;color:var(--muted)}
.list li{margin:6px 0}

.gallery{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap:12px;
}
.gallery a{
  border-radius:16px;overflow:hidden;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  display:block;
}
.gallery img{width:100%;height:160px;object-fit:cover;display:block}

.form{display:grid;gap:12px;max-width:720px}
.input, .textarea{
  padding:12px 14px;border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
}
.textarea{min-height:140px;resize:vertical}
.notice{
  padding:12px 14px;border-radius:16px;
  border:1px solid var(--line);
  background: rgba(88,166,255,.08);
}
.notice--err{background: rgba(255,99,99,.10);border-color: rgba(255,99,99,.25);}

.footer{border-top:1px solid var(--line);background: rgba(0,0,0,.18);padding:22px 0;margin-top:26px}
.footer__inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer__brand{font-weight:900}
.footer__links{display:flex;gap:12px;flex-wrap:wrap}
.footer__copy{padding-top:12px}

@media (max-width: 860px){
  .burger{display:inline-block}
  .nav{
    position:absolute;left:0;right:0;top:72px;
    display:none;flex-direction:column;align-items:stretch;
    background: rgba(11,15,20,.92);
    border-bottom:1px solid var(--line);
    padding:10px;
  }
  .nav--open{display:flex}
  .nav a{padding:12px 14px}
}

/* v3 additions */
.logo__img{
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  box-shadow: var(--shadow);
}
.logo__text{display:flex;flex-direction:column;line-height:1.1}
.logo__name{font-weight:900;letter-spacing:.2px}
.logo__tag{font-size:12px;color:var(--muted);margin-top:2px}

.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 18px}
.tab{
  padding:10px 14px;border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--muted);
}
.tab--active{color:var(--text);border-color: rgba(88,166,255,.35);background: rgba(88,166,255,.10)}

.gallery{grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));}
.gallery a{position:relative}
.gallery img{height:180px;object-fit:cover}

.adminGrid{display:grid;grid-template-columns: 1fr;gap:14px;margin-top:14px}
@media(min-width:900px){.adminGrid{grid-template-columns: 1fr 1.2fr}}

.fileList{display:grid;grid-template-columns: repeat(auto-fill, minmax(180px,1fr));gap:12px;margin-top:12px}
.fileCard{border:1px solid var(--line);background: rgba(255,255,255,.02);border-radius:16px;overflow:hidden}
.fileCard img{width:100%;height:140px;object-fit:cover;display:block}
.fileCard .fileBar{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px}
.fileCard .fileName{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:120px}
.btn--danger{border-color: rgba(255,80,80,.35)!important; background: rgba(255,80,80,.08)!important}
.btn--danger:hover{border-color: rgba(255,80,80,.65)!important}

.mapEmbed{border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow: var(--shadow)}
.mapEmbed iframe{width:100%;height:340px;border:0;display:block}


/* Fullscreen hero */
.hero{
  margin:0;
  border-radius:0;
  border:0;
  min-height:100vh;
}
.hero__inner{
  min-height: calc(100vh - 72px);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero__bg{
  transition: opacity .6s ease;
}
.hero__bg.is-fading{opacity:.25}

/* Responsive map */
.mapEmbed{
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background: rgba(255,255,255,.02);
}
.mapEmbed iframe{
  width:100%;
  height:360px;
  border:0;
  display:block;
}
@media (max-width: 640px){
  .mapEmbed iframe{height:280px;}
}

/* Lightbox */
.lb{
  position:fixed; inset:0;
  background: rgba(0,0,0,.82);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:999;
  padding:16px;
}
.lb.lb--open{display:flex;}
.lb__inner{
  width:min(980px, 100%);
  height:min(78vh, 720px);
  display:grid;
  grid-template-rows:auto 1fr auto;
  gap:10px;
}
.lb__top{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  color:var(--muted);font-size:14px;
}
.lb__btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  border-radius:14px;
  padding:10px 12px;
  cursor:pointer;
}
.lb__stage{
  position:relative;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  background: rgba(255,255,255,.02);
}
.lb__img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
  user-select:none;
  -webkit-user-drag:none;
  touch-action: pan-y;
}
.lb__nav{
  display:flex;justify-content:space-between;gap:10px;align-items:center;
}
.lb__hint{color:var(--muted);font-size:13px;text-align:center;flex:1}


/* HERO slideshow */
.hero{position:relative}
.hero__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1s ease;
}
.hero__bg--1{background-image:
  linear-gradient(180deg, rgba(11,15,20,.55), rgba(11,15,20,.85)),
  url("hero-1.jpg");}
.hero__bg--2{background-image:
  linear-gradient(180deg, rgba(11,15,20,.55), rgba(11,15,20,.85)),
  url("hero-2.jpg");}
.hero__bg--3{background-image:
  linear-gradient(180deg, rgba(11,15,20,.55), rgba(11,15,20,.85)),
  url("hero-3.jpg");}
.hero__bg.is-active{opacity:1}


/* Hero overlay (gradient) */
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(11,15,20,.55), rgba(11,15,20,.88));
  z-index:1;
}
.hero__inner{position:relative; z-index:2;}
.hero__bg{z-index:0;}

/* Slider dots */
.sliderDots{
  margin-top:18px;
  display:flex;
  gap:10px;
  align-items:center;
}
.sliderDots button{
  width:10px;height:10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.18);
  padding:0;
  cursor:pointer;
}
.sliderDots button.is-active{
  background: linear-gradient(135deg, rgba(88,166,255,.85), rgba(0,255,200,.55));
  border-color: rgba(88,166,255,.65);
  transform: scale(1.1);
}