body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #0d1117;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0b0e14;
  padding: 15px 30px;
  border-bottom: 1px solid #00aaff33;
}

.logo {
  color: #00baff;
  font-weight: 700;
  letter-spacing: 1px;
}

nav a {
  color: #ddd;
  margin-left: 20px;
  text-decoration: none;
  transition: 0.3s;
}

nav a.active, nav a:hover {
  color: #00baff;
}

.hero {
  text-align: center;
  padding: 120px 20px;
  background: linear-gradient(#00000088, #00000088), url('../images/bloxyvision-hero.jpg') center/cover no-repeat;
}

.hero-content h2 {
  font-size: 2.5rem;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 25px;
  background: #00baff;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  transition: 0.3s;
}

.btn:hover {
  background: #008ecc;
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  padding: 40px;
}

.event-card {
  background: #111827;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 15px #00baff22;
  transition: transform 0.3s;
}

.event-card:hover {
  transform: scale(1.05);
}

.event-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.event-card h3 {
  margin: 15px;
  color: #00baff;
}

.event-card p {
  margin: 0 15px 15px;
  color: #ccc;
}

.event-hero {
  height: 300px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.event-hero .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

footer {
  text-align: center;
  padding: 20px;
  border-top: 1px solid #00aaff33;
  color: #aaa;
}

.sticky-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(13,17,23,0.7);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.sticky-header nav a {
  position: relative;
}
.sticky-header nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background: #00baff;
  transition: 0.3s;
}
.sticky-header nav a:hover::after {
  width: 100%;
}