:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1f2630;
  --text: #e6edf3;
  --muted: #9aa4b2;
  --accent: #0b6cff;
  --accent-2: #7aa9ff;
  --radius: 14px;
  --maxw: 1100px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 1. Banner */
.banner {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 17, 22, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #222a33;
}
.banner-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 600; }
.logo:hover { text-decoration: none; }
.logo-text { font-size: 1.15rem; letter-spacing: 0.2px; }
.nav a { margin-left: 18px; color: var(--muted); font-size: 0.95rem; }
.nav a:hover { color: var(--text); text-decoration: none; }

/* 2. Hero video */
.hero {
  position: relative;
  width: 100%;
  /*height: 70vh; 
  min-height: 360px; */
  height: 50vh;
  min-height: 260px;
  overflow: hidden;
  background: #000;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
}
.hero-overlay {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-overlay h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin: 0 0 10px;
  text-shadow: 0 2px 18px rgba(0,0,0,0.5);
}
.hero-overlay p { margin: 0; color: #d7dee6; max-width: 540px; }

/* 3. Info + cards */
.info {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 22px 32px;
}
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
}
@media (max-width: 820px) {
  .info-grid { grid-template-columns: 1fr; }
  .hero { height: 55vh; }
}
.info-text h2 { margin-top: 0; font-size: 1.6rem; }
.info-text p { color: #cdd5df; line-height: 1.55; }
.links { list-style: none; padding: 0; margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; }
.links a {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid #2a3340;
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font-size: 0.92rem;
}
.links a:hover { border-color: var(--accent); text-decoration: none; }

.cards-title { margin-top: 0; font-size: 1.6rem; }
.video-cards { display: grid; grid-template-columns: 1fr; gap: 14px; }
.card {
  display: grid;
  grid-template-columns: 140px 1fr;
  background: var(--panel);
  border: 1px solid #222a33;
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--text);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }
.card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/10; display: block; }
.card-body { padding: 12px 14px; }
.card-body h3 { margin: 0 0 4px; font-size: 1.05rem; }
.card-body p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.foot {
  border-top: 1px solid #222a33;
  margin-top: 24px;
  padding: 18px 22px;
  text-align: center;
  color: var(--muted);
}