:root{
  --bg:#0b1220;
  --card:#0f172a;
  --ink:#e5e7eb;
  --muted:#94a3b8;
  --brand:#38bdf8;
  --brand-2:#22d3ee;
  --accent:#34d399;
  --ring:rgba(56,189,248,.5);
  --shadow:0 10px 25px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#0b1220 0%,#111827 100%) fixed;scroll-behavior:smooth}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.brand{display:flex;gap:12px;align-items:center}
.avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-weight:800;color:#08131f;box-shadow:var(--shadow)}
.brand-text h1{font-size:18px;margin:0}
.brand-text p{margin:2px 0 0;color:var(--muted);font-size:12px}
.nav{display:flex;gap:12px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.06)}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.12);text-decoration:none;color:var(--ink);transition:.2s ease;box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.25)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#07131c;border:0;font-weight:700}
.btn.ghost{background:transparent}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:12px}
.hero{padding:56px 0;background:radial-gradient(1200px 600px at 20% -20%, rgba(56,189,248,.25), transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.hero-copy h2{font-size:54px;margin:10px 0 8px;line-height:1.05}
.hero-copy .tagline{font-size:18px;color:var(--muted);max-width:52ch}
.hero-media img{width:100%;height:auto;border-radius:18px;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow)}
.meta{margin-top:16px;color:var(--muted);font-size:14px;display:flex;gap:16px;flex-wrap:wrap}
.section{padding:64px 0}
.section.alt{background:rgba(255,255,255,.03)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.card.inset{background:rgba(16,24,40,.5)}
.details,.facts,.links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.details li, .facts li{color:var(--ink)}
blockquote{margin:0;padding:0 0 0 18px;border-left:4px solid var(--brand);color:#f8fafc}
blockquote footer{color:var(--muted);margin-top:10px}
.toc-grid{display:grid;grid-template-columns:1fr;gap:12px}
ol{margin:0 0 0 18px}
.publisher a{color:var(--brand);text-decoration:none}
.publisher a:hover{text-decoration:underline}
.embed{margin-top:12px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1)}
.contact-grid{display:flex;gap:12px;flex-wrap:wrap}
.fine{color:var(--muted);font-size:12px;margin-top:8px}
.site-footer{border-top:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);padding:24px 0;margin-top:40px}
@media (max-width: 900px){
  .hero-grid,.two-col{grid-template-columns:1fr}
  .hero-copy h2{font-size:40px}

.contact-form .grid { display:grid; gap:1rem; grid-template-columns:1fr 1fr; }
@media (max-width: 700px){ .contact-form .grid { grid-template-columns:1fr; } }
.contact-form .field { display:flex; flex-direction:column; gap:.35rem; margin-bottom:1rem; }
.contact-form .field input, .contact-form .field textarea { padding:.75rem; border:1px solid #e2e8f0; border-radius:.5rem; font:inherit; }
.contact-form .actions { margin-top:.75rem; display:flex; align-items:center; }
.status { font-size:.95rem; }


/* ---------- Dark theme base ---------- */
:root {
  --bg: #0b0f13;
  --fg: #e8ecf1;
  --muted: #9aa7b2;
  --card: #11161c;
  --border: #1e2a35;
  --primary: #3cd49d; /* Reprospace green if you want */
  --focus: #82d1ff;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

body.theme-auto.dark,
@media (prefers-color-scheme: dark) {
  body.theme-auto {
    background-color: var(--bg);
    color: var(--fg);
  }
}
body.dark { background: var(--bg); color: var(--fg); }

.section.alt { background: transparent; }
.card, .card.inset, .contact-form.glass {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

/* ---------- Fancy inputs (floating labels) ---------- */
.contact-form .grid { display:grid; gap:1rem; grid-template-columns:1fr 1fr; }
@media (max-width: 700px){ .contact-form .grid { grid-template-columns:1fr; } }

.field { position: relative; display:flex; flex-direction:column; gap:.35rem; margin-bottom:1rem; }
.field.floating input,
.field.floating textarea {
  width: 100%;
  padding: 1rem 1rem .9rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--fg);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.field.floating textarea { min-height: 140px; resize: vertical; }

.field.floating span {
  position: absolute;
  left: 14px;
  top: 14px;
  font-size: .96rem;
  color: var(--muted);
  pointer-events: none;
  transition: transform .15s ease, color .15s ease, font-size .15s ease, top .15s ease;
  background: transparent;
}
.field.floating input::placeholder,
.field.floating textarea::placeholder { color: transparent; }

.field.floating input:focus,
.field.floating textarea:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(130,209,255,0.25);
  background: rgba(255,255,255,0.09);
}
.field.floating input:focus + span,
.field.floating input:not(:placeholder-shown) + span,
.field.floating textarea:focus + span,
.field.floating textarea:not(:placeholder-shown) + span {
  top: -8px;
  transform: translateY(-50%);
  font-size: .78rem;
  color: var(--focus);
  padding: 0 .35rem;
  background: var(--bg);
  border-radius: 6px;
}

/* small hint line under labels */
.field .hint { font-size: .8rem; color: var(--muted); margin-top: .1rem; }

/* ---------- Buttons + spinner ---------- */
.btn { position: relative; }
.btn.primary {
  background: var(--primary);
  color: #0a0a0a;
  border: none;
  border-radius: 999px;
  padding: .75rem 1.1rem;
  font-weight: 700;
}
.btn.primary:disabled { opacity: .65; cursor: not-allowed; }

.spinner {
  display: inline-block;
  width: 16px; height:16px;
  border: 2px solid rgba(255,255,255,.45);
  border-top-color: rgba(255,255,255,1);
  border-radius: 50%;
  margin-left: .55rem;
  transform: translateY(2px);
  opacity: 0;
  transition: opacity .15s ease;
  animation: spin 1s linear infinite;
}
.btn.is-busy .spinner { opacity: 1; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header row with theme toggle ---------- */
.contact-header { display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.theme-toggle {
  background: transparent; color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 999px; padding: .4rem .7rem; cursor: pointer;
}
.theme-toggle:hover { border-color: var(--focus); }

/* ---------- Status text ---------- */
.status { font-size:.95rem; color: var(--muted); }

/* Light mode fallbacks */
body:not(.dark) .field.floating span { color: #5b6b78; }
body:not(.dark) .field.floating input,
body:not(.dark) .field.floating textarea { background: #ffffff; color: #0a0f14; border-color: #d7dee6; }
body:not(.dark) .field.floating input:focus,
body:not(.dark) .field.floating textarea:focus { box-shadow: 0 0 0 3px rgba(45,125,255,.18); }
body:not(.dark) .card, body:not(.dark) .contact-form.glass { background: #fff; border-color: #e7edf3; box-shadow: 0 8px 24px rgba(16,24,40,.08); }

    
    
}


/* Improved hyperlink visibility */
a {
  color: #38bdf8; /* bright cyan for better contrast */
  text-decoration: underline;
}
a:hover {
  color: #7dd3fc; /* lighter cyan on hover */
}