/* === Design Tokens === */
:root {
  --bg: #0b1220;            /* page background */
  --panel: #0f172a;         /* surfaces */
  --elev: #141c2f;          /* elevated surfaces */
  --text: #e5e7eb;          /* primary text */
  --muted: #9aa4b2;         /* secondary text */
  --brand: #7dd3fc;         /* light accent */
  --brand-2: #22d3ee;       /* cyan accent */
  --accent: #a78bfa;        /* purple accent */
  --danger: #f43f5e;
  --ok: #34d399;
  --warn: #f59e0b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 80% -10%, rgba(124,58,237,.15), transparent 60%),
              radial-gradient(900px 500px at 20% -10%, rgba(34,211,238,.12), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1200px, 90vw); margin: 0 auto; }

/* === Header / Nav === */
header {
  position: sticky; top: 0; z-index: 1000; backdrop-filter: saturate(180%) blur(10px);
  background: rgba(11,18,32,.7); border-bottom: 1px solid rgba(125,211,252,.15);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%;
  padding: 14px clamp(16px, 4vw, 48px);
  margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: large; letter-spacing: .4px;
}
.brand-text { line-height: 1.1; }
.logo {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  font-weight: 900; color: #0b1220; opacity: 1;
}
nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
nav a { padding: 10px 12px; border-radius: 10px; color: var(--muted); font-weight: 600; }
nav a:hover { background: rgba(125,211,252,.08); color: var(--text); }
nav a.active { background: linear-gradient(135deg, rgba(167,139,250,.25), rgba(34,211,238,.25)); color: var(--text); }

.menu-cta { display: none; }

.social { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 0; margin: 0; padding-right: 10px;}

.nav-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 12px; font-weight: 700; cursor: pointer; border: 1px solid transparent; transition: transform .1s ease;
  background: linear-gradient(135deg, rgba(125,211,252,.15), rgba(167,139,250,.15)); color: var(--text); white-space: nowrap; max-width: 100%;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(125,211,252,.4); }
.btn.primary { background: linear-gradient(135deg, var(--brand-2), var(--accent)); color: #0b1220; }

/* Mobile nav */
.menu { display: none; background: none; border: 1px solid rgba(125,211,252,.4); border-radius: 10px; padding: 8px 10px; color: var(--text); }
@media (max-width: 980px) {
  nav ul { display: none; position: absolute; left: 5vw; right: 5vw; top: 70px; background: var(--panel); padding: 12px; border-radius: 12px; box-shadow: var(--shadow); flex-direction: column; gap: 6px; }
  nav ul.open { display: flex; }
  .menu { display: inline-flex; }
  .nav-actions { display: none; }
  .menu-cta { display: block; }
  nav ul .btn { width: 100%; justify-content: center; white-space: normal; }
}

/* === Hero === */
.hero { padding: 72px 0 60px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 40px; }
.hero h1 { font-size: clamp(32px, 3.2vw + 16px, 56px); line-height: 1.1; margin: 0 0 16px; }
.hero p { color: var(--muted); font-size: 1.1rem; margin: 0 0 22px; }
.badges { display: flex; gap: 12px; flex-wrap: wrap; padding: 12px 0; }
.badge { padding: 8px 12px; border-radius: 999px; background: rgba(167,139,250,.15); border: 1px solid rgba(167,139,250,.35); font-weight: 700; font-size: .85rem; }
.statbar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.stat { background: var(--panel); border: 1px solid rgba(125,211,252,.13); border-radius: 14px; padding: 16px; text-align: center; }
.stat .num { font-size: 28px; font-weight: 900; }
.card-hero { background: radial-gradient(300px 200px at 20% -10%, rgba(125,211,252,.25), transparent 60%), var(--elev); border: 1px solid rgba(125,211,252,.18); border-radius: 16px; padding: 22px; box-shadow: var(--shadow);
  transform: rotate(-2deg); }

/* === Sections === */
section { padding: 80px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 22px; gap: 16px; }
.eyebrow { color: var(--brand); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
.headline { font-size: clamp(24px, 2.2vw + 14px, 36px); margin: 10px 0; }
.lead { color: var(--muted); max-width: 820px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tile { background: var(--panel); border: 1px solid rgba(125,211,252,.13); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.tile h3 { margin: 8px 0; }
.meta { color: var(--muted); font-size: .95rem; }

@media (max-width: 980px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .row .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
  }
}

/* === Timeline (Events) === */
.timeline { position: relative; margin-top: 14px; }
.timeline::before { content: ""; position: absolute; left: 14px; top: 0; bottom: 0; width: 2px; background: linear-gradient(var(--brand-2), transparent); opacity: .5; }
.event { position: relative; padding-left: 44px; margin: 18px 0; }
.dot { position: absolute; left: 6px; top: 10px; width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(135deg, var(--brand-2), var(--accent)); box-shadow: 0 0 0 5px rgba(125,211,252,.08); }

/* === Team === */
.avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--brand-2)); display: grid; place-items: center; font-weight: 900; color: #0b1220; }

/* === CTA / Footer === */
.cta { text-align: center; padding: 60px; border-radius: 18px; background: linear-gradient(180deg, rgba(34,211,238,.12), rgba(167,139,250,.12)); border: 1px solid rgba(125,211,252,.25); }
footer { padding: 40px 0; border-top: 1px solid rgba(125,211,252,.15); color: var(--muted); }

/* === Utilities === */
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.gradient-text {
  background: linear-gradient(135deg, var(--brand-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mt-0 { margin-top: 0 !important; }
.mt-10 { margin-top: 10px !important; }
.mt-12 { margin-top: 12px !important; }
.mt-16 { margin-top: 16px !important; }
.m-0 { margin: 0 !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.form-field {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(125,211,252,.3);
  background: var(--elev);
  color: var(--text);
  margin-top: 6px;
  font: inherit;
}
.form-field::placeholder { color: var(--muted); }
textarea.form-field { resize: vertical; }
.hidden { display: none !important; }

/* === Animations === */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes floaty { from { transform: translateY(0) rotate(-2deg);} 50% { transform: translateY(-6px) rotate(-2deg);} to { transform: translateY(0) rotate(-2deg);} }
.card-hero { animation: floaty 6s ease-in-out infinite; }

/* Back to top */
.to-top { position: fixed; right: 22px; bottom: 22px; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(125,211,252,.35); background: var(--panel); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.to-top.show { opacity: 1; pointer-events: auto; transform: translateY(-6px); }