/* === Global === */
:root {
  --bg: #050816;
  --bg-elevated: #0f172a;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.12);
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --card-border: rgba(148, 163, 184, 0.4);
  --radius-xl: 18px;
  --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background: radial-gradient(circle at top left, #1d4ed8 0, #020617 40%, #000 100%);
  color: var(--text-main);
}

/* Layout */
.page { min-height: 100vh; display:flex; flex-direction:column; }
main { flex:1; }

/* Navbar */
nav {
  position: sticky; top:0; z-index:20;
  backdrop-filter: blur(18px);
  background: linear-gradient(to right, rgba(15,23,42,.92), rgba(15,23,42,.85));
  border-bottom:1px solid rgba(148,163,184,.2);
  padding:14px 6vw;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#e5e7eb;}
.nav-dot{width:26px;height:26px;border-radius:999px;background:radial-gradient(circle at 30% 30%,#f97316,#ec4899,#6366f1);box-shadow:0 0 24px rgba(129,140,248,.8);}
.nav-links a{color:var(--text-muted);text-decoration:none;margin-left:24px;font-size:.95rem;position:relative;padding-bottom:4px;}
.nav-links a:hover,.nav-links a.active{color:#f9fafb;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(to right,#38bdf8,#a855f7,#f97316);border-radius:999px;transition:width .18s ease-out;}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}

/* Container / hero */
.container{padding:40px 6vw 60px;max-width:1120px;margin:0 auto;}
.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:center;margin-bottom:48px;}
.hero-title{font-size:clamp(2.3rem,4vw,3.1rem);font-weight:700;line-height:1.1;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;background:rgba(15,23,42,.7);border:1px solid rgba(148,163,184,.45);color:var(--text-muted);font-size:.8rem;margin-bottom:14px;}
.hero-badge span{width:8px;height:8px;border-radius:999px;background:#22c55e;box-shadow:0 0 12px rgba(34,197,94,.9);}
.hero-subtitle{color:var(--text-muted);margin-top:12px;max-width:32rem;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}

.btn-primary,.btn-ghost{border-radius:999px;padding:10px 20px;font-size:.9rem;font-weight:600;border:1px solid transparent;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;}
.btn-primary{background:linear-gradient(135deg,#2563eb,#7c3aed,#f97316);color:white;box-shadow:0 16px 32px rgba(37,99,235,.5);}
.btn-ghost{background:rgba(15,23,42,.8);color:var(--text-main);border-color:rgba(148,163,184,.6);}

/* Hero preview */
.hero-preview{background:radial-gradient(circle at top left,#0ea5e9,#1e293b);border-radius:26px;padding:18px 18px 20px;box-shadow:0 20px 40px rgba(15,23,42,.45);border:1px solid rgba(148,163,184,.4);}
.hero-preview-inner{background:rgba(15,23,42,.9);border-radius:18px;padding:12px 14px 16px;}
.hero-tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;}
.tag-pill{padding:3px 10px;border-radius:999px;background:rgba(30,64,175,.85);font-size:.7rem;color:#e5e7eb;}

/* Sections & cards */
.section-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px;}
.section-title{font-size:1.1rem;font-weight:600;}
.section-subtitle{color:var(--text-muted);font-size:.9rem;}
.grid{display:grid;gap:18px;}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
.card{background:rgba(15,23,42,.96);border-radius:18px;padding:16px 16px 18px;border:1px solid rgba(148,163,184,.4);box-shadow:0 16px 30px rgba(15,23,42,.7);}
.card-media img,.card-media video,.card-media embed{width:100%;border-radius:14px;border:1px solid rgba(30,64,175,.4);}
.card-title{font-size:.98rem;margin-top:10px;margin-bottom:4px;}
.card-meta{font-size:.8rem;color:var(--text-muted);}
.audio-shell{background:rgba(15,23,42,.88);border-radius:14px;padding:10px 12px;border:1px solid rgba(30,64,175,.5);}

/* Footer */
footer{padding:18px 6vw 30px;font-size:.8rem;color:var(--text-muted);border-top:1px solid rgba(30,64,175,.6);background:radial-gradient(circle at top,#020617 0,#020617 50%,#000 100%);}

/* Responsive */
@media (max-width:820px){
  .hero{grid-template-columns:minmax(0,1fr);}
  nav{padding-inline:5vw;}
}
@media (max-width:640px){
  .nav-links{display:none;}
  .container{padding-inline:5vw;}
}