:root{
  --bg0:#0b0d12;
  --bg1:#0a0c10;
  --panel:#121622;
  --panel2:#0f1320;
  --border:#232a3c;
  --text:#e8edf8;
  --muted:#a6b0c4;
  --accent:#7aa2ff;        /* muted steel blue */
  --accent2:#9ab8ff;
  --danger:#ff8a8a;

  --radius:16px;
  --radius2:12px;

  --shadow: 0 12px 30px rgba(0,0,0,0.25);
  --focus: 0 0 0 3px rgba(122,162,255,0.16);
}

*{ box-sizing:border-box; }
html, body { height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(122,162,255,0.16), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:12px;
  top:12px;
  width:auto;
  height:auto;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--border);
  background:rgba(18,22,34,0.95);
  z-index:9999;
}

.layout{
  display:grid;
  grid-template-columns: 280px 1fr;
  min-height:100vh;
}

.topnav{
  display:none;
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(10,12,16,0.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
  padding:10px 12px;
  gap:10px;
}
.topnav__btn{
  flex:1;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.03);
  color:var(--text);
  border-radius:999px;
  padding:10px 12px;
  cursor:pointer;
  font-weight:650;
}
.topnav__btn.is-active{
  border-color: rgba(122,162,255,0.6);
  background: rgba(122,162,255,0.16);
}

.sidenav{
  border-right:1px solid var(--border);
  background: linear-gradient(180deg, rgba(15,19,32,0.92), rgba(10,12,16,0.92));
}
.sidenav__inner{
  position:sticky;
  top:0;
  padding:22px 18px;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.brand__title{
  font-size:18px;
  font-weight:800;
  letter-spacing:0.2px;
}
.brand__subtitle{
  margin-top:4px;
  color:var(--muted);
  font-size:13px;
}
.nav{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.nav__item{
  width:100%;
  display:flex;
  align-items:center;
  gap:10px;
  border:1px solid transparent;
  background:transparent;
  color:var(--text);
  padding:10px 10px;
  border-radius:12px;
  cursor:pointer;
  text-align:left;
}
.nav__item:hover{
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.06);
}
.nav__item.is-active{
  border-color: rgba(122,162,255,0.55);
  background: rgba(122,162,255,0.12);
}
.nav__dot{
  width:10px;
  height:10px;
  border-radius:999px;
  border:1px solid rgba(122,162,255,0.55);
  background: transparent;
}
.nav__item.is-active .nav__dot{
  background: rgba(122,162,255,0.8);
}
.nav__label{
  font-weight:700;
  letter-spacing:0.1px;
}

.sidenav__footer{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,0.06);
}

.content{
  padding:22px 22px 40px;
  max-width: 1100px;
}

.panel{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(18,22,34,0.85);
  box-shadow: var(--shadow);
  margin: 14px 0;
  overflow:hidden;
}

.panel__header{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 16px;
  background: linear-gradient(180deg, rgba(18,22,34,0.78), rgba(18,22,34,0.35));
  border:none;
  cursor:pointer;
  color:var(--text);
}
.panel__header:focus-visible{
  outline:none;
  box-shadow: var(--focus);
}
.panel__title{
  margin:0;
  font-size:18px;
  font-weight:850;
  letter-spacing:0.2px;
}
.panel__chev{
  font-size:16px;
  color:var(--muted);
  transition: transform 180ms ease;
}

.panel__content{
  padding: 14px 16px 18px;
}
.panel__content.is-collapsed{
  display:none;
}
.panel.is-open .panel__chev{
  transform: rotate(180deg);
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: 6px 0 12px;
}
.chip{
  border:1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 13px;
}

.prose{
  line-height:1.6;
}
.prose h3{
  margin:16px 0 8px;
  font-size:15px;
  color:#d8e1f7;
}
.prose p{ margin: 10px 0; }
.prose ul{
  margin:8px 0 0 18px;
}
.prose li{ margin: 6px 0; }

.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
.next-hint{
  margin-top: 14px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:12px;
}
.linklike{
  border:none;
  background:none;
  padding:0;
  color: var(--accent2);
  cursor:pointer;
  font-weight:800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.linklike:hover{ color: var(--accent); }

.bio-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap:16px;
  align-items:start;
}

.gallery{
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
}
.gallery__featured{
  margin:0;
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}
.gallery__featured img{
  width:100%;
  display:block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.gallery__thumbs{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.thumb{
  border-radius: var(--radius2);
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  padding:0;
  cursor:pointer;
}
.thumb img{
  width:100%;
  display:block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: brightness(0.95);
}
.thumb:hover img{
  filter: brightness(1.03);
}
.thumb.is-active{
  border-color: rgba(122,162,255,0.65);
  box-shadow: 0 0 0 2px rgba(122,162,255,0.10);
}
.gallery__note{ margin:0; }

.form{
  margin-top: 8px;
}
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:block; }
.field__label{
  display:block;
  font-size:14px;
  color:#dde6fb;
}
.field__hint{ display:block; margin-top:6px; }
.req{ color: var(--danger); font-weight:900; margin-left: 6px; }

input, select, textarea{
  width:100%;
  margin-top:7px;
  padding: 10px 10px;
  border-radius: 12px;
  border:1px solid rgba(255,255,255,0.09);
  background: rgba(10,12,18,0.72);
  color: var(--text);
  outline:none;
}
textarea{ resize: vertical; }
input:focus, select:focus, textarea:focus{
  border-color: rgba(122,162,255,0.65);
  box-shadow: var(--focus);
}

.span-2{ grid-column: span 2; }

.checks{
  margin-top: 14px;
  display:flex;
  flex-direction:column;
  gap:10px;
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:12px;
}
.check{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color: var(--muted);
  line-height:1.45;
}
.check input{
  width:auto;
  margin-top: 3px;
}

.form-actions{
  margin-top: 14px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.btn{
  width: fit-content;
  border:1px solid rgba(122,162,255,0.55);
  background: rgba(122,162,255,0.16);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  cursor:pointer;
  font-weight:900;
}
.btn:hover{
  background: rgba(122,162,255,0.22);
}
.error{
  margin:0;
  color: var(--danger);
  font-weight:800;
  min-height: 1.2em;
}

.footer{
  margin-top: 18px;
  padding: 10px 4px 0;
  text-align:center;
}

/* Honeypot hidden */
.hp{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}

.muted{ color: var(--muted); }
.small{ font-size: 13px; }

/* Responsive */
@media (max-width: 980px){
  .layout{
    grid-template-columns: 1fr;
  }
  .sidenav{
    display:none;
  }
  .topnav{
    display:flex;
  }
  .content{
    padding: 14px 12px 34px;
  }
  .two-col{ grid-template-columns: 1fr; }
  .bio-grid{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  .span-2{ grid-column: auto; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .panel__chev{ transition:none; }
}

.facts{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.facts h3{
  margin: 0 0 8px;
  font-size: 15px;
  color:#d8e1f7;
}
.facts__list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:8px;
}
.facts__k{
  color: var(--muted);
  font-weight:800;
  margin-right: 8px;
}
.facts__v{
  color: var(--text);
}