:root{
  --bg:#0a0f1f;
  --bg-soft:#0f172a;
  --card:#0b1226;
  --txt:#e5e7eb;
  --muted:#94a3b8;
  --brand:#2563eb;
  --brand-2:#38bdf8;
  --accent:#f8fafc;
  --ring:#60a5fa;
  --success:#22c55e;
  --warn:#f59e0b;
  --danger:#ef4444;
  --radius:16px;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--txt);font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;scroll-behavior:smooth}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Header */
.header{position:sticky;top:0;background:rgba(10,15,31,.75);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid rgba(99,102,241,.15);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:36px;height:36px}
.brand-name{font-weight:700;letter-spacing:.5px}
.nav{display:flex;gap:22px}
.nav a{padding:8px 10px;border-radius:12px;color:var(--muted)}
.nav a:hover{color:var(--accent);background:rgba(37,99,235,.15)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border:none;cursor:pointer;box-shadow:var(--shadow);}
.btn:active{transform:translateY(1px)}

/* Hero */
.hero{position:relative}
.hero-bg{position:absolute;inset:0;z-index:-1;opacity:.9}
.hero .container{padding:90px 20px 120px}
.kicker{color:var(--brand-2);text-transform:uppercase;letter-spacing:2px;font-size:13px;margin-bottom:12px}
.h1{font-size:48px;line-height:1.1;margin:0 0 16px}
.p{font-size:18px;color:var(--muted);max-width:760px}
.cta-row{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

/* Sections */
.section{padding:70px 0}
.section-title{font-size:28px;margin:0 0 10px}
.section-sub{color:var(--muted);margin:0 0 26px}

/* Grids */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-3,.grid-4{grid-template-columns:1fr}}

/* Cards */
.card{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01));border:1px solid rgba(148,163,184,.14);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin:8px 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.icon{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:rgba(37,99,235,.15);margin-bottom:8px}
.badge{display:inline-block;padding:4px 10px;border-radius:12px;background:rgba(34,197,94,.12);color:#bbf7d0;font-size:12px;border:1px solid rgba(34,197,94,.3)}

/* Feature rows */
.row{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
@media (max-width:960px){.row{grid-template-columns:1fr;gap:16px}}

/* Footer */
.footer{padding:40px 0;border-top:1px solid rgba(148,163,184,.12);color:var(--muted);font-size:14px}

/* Mobile nav */
.hamburger{display:none}
@media (max-width:860px){
  .nav{display:none}
  .hamburger{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:transparent;color:var(--txt)}
  .mobile-menu{display:none;position:absolute;right:20px;top:60px;background:var(--bg-soft);border:1px solid rgba(148,163,184,.2);border-radius:16px;padding:12px;box-shadow:var(--shadow)}
  .mobile-menu a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted)}
  .mobile-menu a:hover{background:rgba(37,99,235,.15);color:var(--accent)}
}

/* Table */
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px;border-bottom:1px solid rgba(148,163,184,.12);text-align:left}
.table th{color:#cbd5e1;font-weight:600}
.table td{color:var(--muted)}

/*leaders */
.leaders-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4 column ek line mein */
  gap: 30px;
  justify-items: center;
}

.leader-card {
  background: #161b22;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
  box-shadow: 0 4px 6px rgba(0,0,0,0.2);
  max-width: 220px;
}

.leader-card img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 15px;
  border: 3px solid #2d3748;
}

.leader-card h3 {
  font-size: 20px;
  margin-bottom: 5px;
  color: #fff;
}

.leader-card p {
  font-size: 14px;
  color: #9ca3af;
}

@media (max-width: 992px) {
  .leaders-grid {
    grid-template-columns: repeat(2, 1fr); /* tablet pe 2-2 aayenge */
  }
}

@media (max-width: 600px) {
  .leaders-grid {
    grid-template-columns: 1fr; /* mobile pe ek ek karke */
  }
}