/* ==========================================================================
   styles.css — Refactor: viewport-fixed slide background + scrollable content
   ========================================================================== */

:root{
  --bg: #070812;
  --fg: #e9ecff;
  --muted: rgba(233,236,255,.72);
  --glass: rgba(10,12,24,.55);
  --stroke: rgba(255,255,255,.10);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --accent: #7c5cff;
  --pad: clamp(14px, 4vw, 28px);
  --r: 18px;
  --topbar-h: 56px;
  --viewport-h: 100vh;
}

*{ box-sizing:border-box; }
html{
  height:100%;
  height:-webkit-fill-available;
  overflow:hidden;
}
body{
  margin:0;
  min-height:100vh;
  min-height:-webkit-fill-available;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--fg);
  overflow:hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior:none;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

/* Dynamic viewport support */
@supports (height: 100svh){
  :root{ --viewport-h: 100svh; }
}
@supports (height: 100dvh){
  :root{ --viewport-h: 100dvh; }
}

/* Topbar */
.topbar{
  position:fixed;
  inset:0 0 auto 0;
  height:var(--topbar-h);
  padding:0 var(--pad);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  z-index:30;
  background:linear-gradient(to bottom, rgba(7,8,18,.92), rgba(7,8,18,.22) 70%, transparent);
  backdrop-filter:blur(10px);
}
.brand{ display:flex; align-items:center; gap:10px; min-width:0; }
.brand__logo{ width:28px; height:28px; object-fit:contain; border-radius:8px; }
.brand__mark{
  width:18px; height:18px;
  border-radius:6px;
  background:
    radial-gradient(circle at 30% 30%, var(--accent), transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,.18), rgba(255,255,255,0));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 10px 24px rgba(0,0,0,.35);
}
.brand__name{ font-weight:700; letter-spacing:.2px; font-size:15px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.topbar__nav{ display:none; align-items:center; gap:16px; }
.navlink{ opacity:.86; font-weight:600; font-size:14px; }
.navlink:hover{ opacity:1; }
.cta{
  padding:9px 12px;
  border-radius:12px;
  background:linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.06));
  border:1px solid rgba(255,255,255,.16);
  font-weight:700;
  font-size:14px;
}

.menuBtn{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
  width:44px;
  height:44px;
  padding:0;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  cursor:pointer;
  flex-shrink:0;
}
.menuBtn span{
  display:block;
  width:18px;
  height:2px;
  background:rgba(255,255,255,.85);
  border-radius:2px;
}
.mobileMenu{
  position:fixed;
  inset:calc(var(--topbar-h) + 8px) var(--pad) auto var(--pad);
  z-index:29;
  padding:12px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,12,24,.84);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  display:none;
}
.mobileMenu a{
  display:block;
  padding:12px;
  border-radius:12px;
  opacity:.92;
  font-weight:700;
  font-size:15px;
}
.mobileMenu a:hover{ background:rgba(255,255,255,.06); opacity:1; }
.mobileMenu a.cta{ margin-top:8px; text-align:center; }

/* Rail / slides */
.rail{
  height:var(--viewport-h);
  display:flex;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-snap-stop:always;
  -webkit-overflow-scrolling:touch;
  scroll-behavior:smooth;
  scrollbar-width:none;
  touch-action:pan-y;
}
.rail::-webkit-scrollbar{ display:none; }

.slide{
  position:relative;
  flex:0 0 100vw;
  width:100vw;
  min-width:100vw;
  height:var(--viewport-h);
  overflow:hidden;
  scroll-snap-align:start;
  isolation:isolate;
  background:
    radial-gradient(1200px 760px at 20% 10%, rgba(124,92,255,.20), transparent 55%),
    radial-gradient(1000px 700px at 85% 20%, rgba(51,214,255,.10), transparent 58%),
    linear-gradient(180deg, #121525 0%, #0c0f1b 48%, #080a12 100%);
}

.bg,
.grain,
.slide::after{
  position:absolute;
  inset:0;
}

.bg{
  z-index:0;
  background-color:transparent;
  background-image:var(--bgimg);
  background-repeat:no-repeat;
  background-size:cover;
  background-position:center center;
  transform:translate3d(var(--mx,0px), var(--my,0px), 0) scale(1.08);
  transform-origin:center center;
  transition:transform 160ms linear;
  will-change:transform;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
}

.slide::after{
  content:"";
  z-index:1;
  background:
    radial-gradient(ellipse 900px 600px at 20% 18%, rgba(124,92,255,.14), transparent 58%),
    radial-gradient(ellipse 800px 500px at 80% 24%, rgba(51,214,255,.08), transparent 56%),
    linear-gradient(to bottom, rgba(7,8,18,.24), rgba(7,8,18,.64));
  pointer-events:none;
}

.grain{
  z-index:1;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
  opacity:.16;
  pointer-events:none;
}

/* The content scrolls; the slide background stays fixed to the viewport-sized slide */
.content{
  position:relative;
  z-index:2;
  width:100%;
  height:100%;
  max-height:100%;
  overflow-y:auto;
  overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  padding:
    calc(var(--topbar-h) + env(safe-area-inset-top) + 12px)
    var(--pad)
    calc(env(safe-area-inset-bottom) + 96px);
  opacity:0;
  transform:translateY(18px);
  transition:opacity 420ms ease, transform 420ms ease;
}
.content::-webkit-scrollbar{ display:none; }
.slide.is-active .content{ opacity:1; transform:translateY(0); }

.kicker{ margin:0 0 10px; font-weight:800; letter-spacing:.18em; text-transform:uppercase; font-size:11px; color:rgba(255,255,255,.78); }
.title{ margin:0 0 12px; font-weight:900; letter-spacing:-0.02em; line-height:1.05; font-size:clamp(28px, 8vw, 64px); }
.lead{ margin:0 0 18px; color:var(--muted); font-size:clamp(14px, 3.5vw, 18px); line-height:1.6; max-width:60ch; }

.actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:10px; }
.btn{
  min-height:44px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);
  color:var(--fg);
  font-size:14px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.btn.primary{
  background:linear-gradient(135deg,
    color-mix(in oklab, var(--accent), white 12%),
    color-mix(in oklab, var(--accent), black 36%)
  );
  border-color:rgba(255,255,255,.20);
}
.btn.ghost{ background:rgba(255,255,255,.06); }
.btn.disabled{ pointer-events:none; opacity:.45; cursor:not-allowed; }

.chips{ display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }
.chip{
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,12,24,.40);
  color:rgba(255,255,255,.82);
  font-weight:700;
  font-size:12px;
}

.grid2{ display:grid; grid-template-columns:1fr; gap:clamp(12px, 4vw, 28px); align-items:start; }
.cardStack{ display:grid; gap:10px; }
.card{
  padding:14px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,12,24,.55);
  backdrop-filter:blur(10px);
  box-shadow:0 16px 46px rgba(0,0,0,.38);
}
.card h3{ margin:0 0 6px; font-size:15px; }
.card p{ margin:0; color:var(--muted); line-height:1.55; font-size:14px; }

.gallery{ margin-top:16px; display:grid; grid-template-columns:1fr; gap:10px; }
.shot{
  border-radius:var(--r);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  box-shadow:0 18px 50px rgba(0,0,0,.45);
}
.shot img{ width:100%; aspect-ratio:16/10; object-fit:cover; }

.steps{ margin:14px 0 0; padding-left:18px; color:rgba(255,255,255,.84); line-height:1.65; font-size:14px; }
.bigCard{
  border-radius:calc(var(--r) + 6px);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,12,24,.60);
  backdrop-filter:blur(12px);
  padding:16px;
  box-shadow:var(--shadow);
}
.bigCard__badge{
  display:inline-block;
  padding:5px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  font-size:11px;
  font-weight:900;
  margin-bottom:10px;
}
.bigCard h3{ margin:0 0 8px; }
.bigCard p{ margin:0 0 10px; color:var(--muted); line-height:1.6; font-size:14px; }
.bigCard .small{ font-size:12px; color:rgba(233,236,255,.68); }

.voteGrid,
.topupGrid{ margin-top:16px; display:grid; grid-template-columns:1fr; gap:10px; }

.hint{ display:none; }
.mouse{ width:22px; height:34px; border-radius:999px; border:2px solid rgba(255,255,255,.45); position:relative; }
.mouse::after{
  content:"";
  position:absolute;
  left:50%;
  top:7px;
  width:4px;
  height:6px;
  transform:translateX(-50%);
  border-radius:999px;
  background:rgba(255,255,255,.55);
  animation:wheel 1.2s infinite ease-in-out;
}
@keyframes wheel{
  0%{ transform:translate(-50%,0); opacity:.9; }
  80%{ transform:translate(-50%,10px); opacity:.2; }
  100%{ opacity:0; }
}

.dots{
  position:fixed;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  z-index:21;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(10,12,24,.35);
  backdrop-filter:blur(12px);
}
.dot{
  width:8px;
  height:8px;
  padding:6px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.14);
  background-clip:content-box;
  cursor:pointer;
}
.dot.is-active{
  background:var(--accent);
  background-clip:content-box;
  border-color:rgba(255,255,255,.55);
  box-shadow:0 0 0 5px rgba(124,92,255,.16);
}

.footer{
  position:fixed;
  left:var(--pad);
  right:var(--pad);
  bottom:14px;
  z-index:18;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color:rgba(233,236,255,.70);
  font-weight:700;
  font-size:12px;
  pointer-events:none;
}
.footer a{ pointer-events:auto; opacity:.9; }

.staff-slider-container{ position:relative; width:100%; margin-top:20px; display:flex; align-items:center; }
.staff-track{
  display:flex;
  gap:14px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-snap-stop:always;
  scroll-behavior:smooth;
  padding:8px 4px 18px;
  width:100%;
  -ms-overflow-style:none;
  scrollbar-width:none;
}
.staff-track::-webkit-scrollbar{ display:none; }
.staff-card{
  flex:0 0 200px;
  scroll-snap-align:start;
  padding:20px 14px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(10,12,24,.55);
  backdrop-filter:blur(10px);
  box-shadow:0 16px 46px rgba(0,0,0,.38);
  text-align:center;
  transition:transform .3s ease, border-color .3s ease;
}
.staff-card:hover{ transform:translateY(-6px); border-color:rgba(255,255,255,.28); }
.staff-avatar-wrapper{ position:relative; width:80px; height:80px; margin:0 auto 14px; }
.staff-avatar{ width:100%; height:100%; border-radius:50%; object-fit:cover; border:3px solid var(--accent, #7c5cff); }
.owner-crown{ position:absolute; top:-10px; right:-5px; background:#fee75c; color:#000; font-size:10px; font-weight:900; padding:3px 6px; border-radius:8px; box-shadow:0 4px 10px rgba(0,0,0,.5); }
.staff-name{ margin:0 0 4px; font-size:16px; font-weight:800; color:var(--fg); }
.staff-role{ margin:0; font-size:13px; color:var(--muted); line-height:1.4; }
.loading-state{ width:100%; text-align:center; padding:40px 0; color:var(--muted); font-weight:600; }
.staff-nav-btn{
  display:none;
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);
  color:white;
  font-size:18px;
  cursor:pointer;
  backdrop-filter:blur(10px);
  z-index:10;
  transition:background .2s ease, transform .2s ease;
  flex-shrink:0;
  align-items:center;
  justify-content:center;
}
.staff-nav-btn:hover{ background:rgba(255,255,255,.15); transform:scale(1.05); }
.staff-nav-btn.prev{ margin-right:12px; }
.staff-nav-btn.next{ margin-left:12px; }

@media (min-width:480px){
  .gallery{ grid-template-columns:repeat(2, 1fr); }
  .voteGrid,.topupGrid{ grid-template-columns:repeat(2, 1fr); }
  .staff-card{ flex-basis:220px; }
}

@media (min-width:768px){
  :root{ --topbar-h:60px; }
  .slide{ display:flex; align-items:center; }
  .content{
    height:auto;
    max-height:none;
    overflow:visible;
    width:min(1040px, 100%);
    margin:0 auto;
    padding:
      calc(var(--topbar-h) + env(safe-area-inset-top) + 10px)
      var(--pad)
      calc(env(safe-area-inset-bottom) + 18px);
  }
  .bg{ background-position:center center; }
  .gallery{ grid-template-columns:repeat(3, 1fr); }
  .voteGrid,.topupGrid{ grid-template-columns:repeat(3, 1fr); }
  .hint{
    position:absolute;
    left:50%;
    bottom:18px;
    transform:translateX(-50%);
    display:flex;
    align-items:center;
    gap:10px;
    opacity:.85;
    z-index:2;
    font-weight:800;
    font-size:11px;
    letter-spacing:.12em;
    text-transform:uppercase;
  }
  .staff-nav-btn{ display:flex; }
}

@media (min-width:980px){
  :root{ --topbar-h:64px; }
  .topbar__nav{ display:flex; }
  .menuBtn{ display:none; }
  .grid2{ grid-template-columns:1.1fr .9fr; align-items:center; }
  .rail{ touch-action:auto; }
  .dots{ right:10px; }
}

@media (prefers-reduced-motion:reduce){
  .rail{ scroll-behavior:auto; }
  .bg{ transition:none; }
  .content{ transition:none; transform:none; opacity:1; }
  .mouse::after{ animation:none; }
  .staff-card{ transition:none; }
}