:root {
  --rusich-red: #c62828;
  --dark-bg: #0a0a0a;
  --card-bg: #141414;
  --text-main: #e0e0e0;
  --text-dim: #9e9e9e;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
}

* { box-sizing: border-box; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--dark-bg);
  color: var(--text-main);
  margin: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; transition: var(--transition); }
a:hover { color: var(--rusich-red); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  padding: 12px 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky; top: 0; z-index: 1000;
}
.nav-flex { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-title { font-weight: 900; text-transform: uppercase; letter-spacing: 1px; font-size: 1.1rem; line-height: 1; }
.brand-sub { font-size: 0.72rem; color: var(--text-dim); margin-top: 4px; text-transform: uppercase; }

.nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.nav-link {
  color: var(--text-dim); text-decoration: none; font-size: 0.8rem;
  text-transform: uppercase; font-weight: 700; padding: 10px 14px;
  border-radius: 8px; transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: #fff; background: rgba(198, 40, 40, 0.15); box-shadow: inset 0 0 0 1px rgba(198, 40, 40, 0.3);
}

/* Sections & Grid */
.hero { padding: 80px 0 50px; text-align: center; background: radial-gradient(circle at center, #1a1a1a 0%, #0a0a0a 80%); }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); text-transform: uppercase; margin: 0; }

.section-title {
  font-size: 1.6rem; text-transform: uppercase; border-left: 5px solid var(--rusich-red);
  padding-left: 15px; margin: 50px 0 25px; letter-spacing: 0.5px;
}
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.card {
  background: var(--card-bg); padding: 30px; border-radius: 16px;
  border: 1px solid #222; transition: var(--transition);
}
.card:hover { border-color: rgba(198, 40, 40, 0.4); transform: translateY(-4px); }
.card h3 { color: var(--rusich-red); text-transform: uppercase; border-bottom: 1px solid #333; padding-bottom: 12px; margin: 0 0 15px; font-size: 1.05rem; }
.card ul { margin: 0; padding-left: 18px; }
.card li { margin: 10px 0; }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 10px;
  text-decoration: none; font-weight: 800; text-transform: uppercase;
  font-size: 0.85rem; transition: var(--transition);
}
.btn-primary { background: var(--rusich-red); color: #fff; border: 1px solid rgba(198,40,40,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(198,40,40,0.3); }
.btn-secondary { background: rgba(255,255,255,0.05); color: #fff; border: 1px solid rgba(255,255,255,0.1); }
.btn-secondary:hover { background: rgba(255,255,255,0.10); border-color: rgba(198,40,40,0.35); }

/* Footer & Legal */
.legal-box { background: #000; padding: 30px; border-radius: 16px; border: 1px solid #333; margin: 40px 0; }
.legal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; font-size: 0.92rem; }
.legal-item b { color: var(--text-dim); display: block; text-transform: uppercase; font-size: 0.7rem; margin-bottom: 4px; }
.site-footer { padding: 40px 0; border-top: 1px solid #222; color: var(--text-dim); text-align: center; }

.muted { color: var(--text-dim); }
.actions { margin-top: 22px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 768px) {
  .nav-flex { flex-direction: column; text-align: center; }
  .nav-links { justify-content: center; }
}


/* Logo rendering helpers */
.brand-logo{
  width:44px;
  height:44px;
  border-radius:999px;
  background:#000;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.brand-logo img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:999px;
  display:block;
}

/* Hero logo: no glow/halo */
.logo-main{
  width:220px;
  height:220px;
  margin:0 auto 18px;
  display:block;
  filter:none;
}

/* Header right-side link to main RUSICH site */
.nav-right { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.main-site-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 800;
  padding: 10px 14px;
  border-radius: 8px;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.08);
}
.main-site-link:hover {
  color:#fff;
  border-color: rgba(198,40,40,0.35);
  background: rgba(198,40,40,0.10);
}

.nav-link--ext{opacity:.9}


/* Logo helpers */
.brand-logo{border-radius:12px;display:block;}