:root {
  --bg: #0b0f1a;
  --surface: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --primary: #60a5fa;
  --accent: #a78bfa;
  --ring: rgba(96, 165, 250, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  /* Subtle top accent only; rest is solid dark to avoid section overlap */
  background: radial-gradient(900px 600px at 90% -20%, rgba(167,139,250,0.18), transparent 60%),
              var(--bg);
  color: var(--text);
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,15,26,0.7);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.2px; }
.brand .logo-icon { height: 24px; width: 24px; display: block; filter: drop-shadow(0 0 6px rgba(167,139,250,0.35)); }
.brand .logo-wordmark { height: 24px; width: auto; display: block; filter: drop-shadow(0 0 6px rgba(167,139,250,0.35)); }
.brand-name { font-size: 1.05rem; }

/* Visually hidden but accessible */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.primary-nav { display: none; gap: 20px; }
.primary-nav a { color: var(--text); text-decoration: none; font-weight: 600; opacity: 0.9; }
.primary-nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }

.lang-switch { display: inline-flex; align-items: center; gap: 8px; }
.lang-btn { background: transparent; color: var(--text); border: none; font-weight: 700; letter-spacing: 0.4px; cursor: pointer; padding: 6px 8px; border-radius: 6px; }
.lang-btn.is-active { outline: 2px solid var(--ring); background: rgba(255,255,255,0.04); }
.sep { color: var(--muted); }

.section { padding: 68px 0; }
.hero { padding: 96px 0 72px; position: relative; }
.headline { font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.1; margin: 0 0 18px; font-weight: 800; letter-spacing: -0.02em; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 58ch; }
.cta-group { margin-top: 22px; }
.btn { display: inline-block; padding: 10px 16px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.btn.primary { color: #0b0f1a; background: linear-gradient(90deg, var(--primary), var(--accent)); box-shadow: 0 10px 24px rgba(96,165,250,0.25); }
.btn.primary:hover { transform: translateY(-1px); }

h2 { font-size: 1.6rem; margin: 0 0 12px; }
.subtle { color: var(--muted); margin: 0 0 24px; }

.advisers-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.logo-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  place-items: center;
  min-height: 96px; /* normalize tile height */
}
.logo-card img {
  height: 48px; /* equal visual height; trimmed assets */
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  filter: drop-shadow(0 0 6px rgba(0,0,0,0.25));
  opacity: 0.95;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 16px;
}

@media (min-width: 640px) {
  .primary-nav { display: flex; }
  .advisers-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}
@media (min-width: 960px) {
  .advisers-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
  .team-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
}

/* Contact section accent background to avoid body gradient shifting */
#contact { position: relative; overflow: hidden; }
#contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 500px at 50% 0%, rgba(96,165,250,0.18), transparent 65%),
              radial-gradient(600px 400px at 80% 20%, rgba(167,139,250,0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
#contact .container { position: relative; z-index: 1; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px; padding: 16px; position: relative; overflow: hidden;
  transform: translateY(8px); opacity: 0; transition: transform 600ms ease, opacity 600ms ease, box-shadow 200ms ease;
}
.card.reveal { transform: translateY(0); opacity: 1; }
.card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.35); }
.avatar { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #0b0f1a; margin-bottom: 12px;
  background: radial-gradient(circle at 30% 20%, var(--accent), var(--primary)); }
.name { font-weight: 800; letter-spacing: 0.2px; }
.title { color: var(--muted); font-size: 0.95rem; }
.bio { color: var(--text); opacity: 0.9; margin-top: 8px; font-size: 0.98rem; }
.socials { margin-top: 10px; display: inline-flex; gap: 10px; }
.socials a { color: var(--primary); text-decoration: none; }

.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.contact-icon { margin-right: 8px; }

.site-footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 24px 0; color: var(--muted); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; transform: none; opacity: 1; }
}
