* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #000;
  color: #fff;
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 22px;
  letter-spacing: 0.2em;
}

.buttons {
  display: flex;
  gap: 12px;
}

.btn {
  padding: 12px 18px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s ease;
}

.primary {
  background: white;
  color: black;
}

.primary:hover {
  background: #ddd;
}

.secondary {
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
}

.secondary:hover {
  background: rgba(255,255,255,0.08);
}

.hero {
  position: relative;
  min-height: 100vh;
  background-image: url('https://shared.fastly.steamstatic.com/store_item_assets/steam/apps/1837730/header.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  text-align: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.9));
}

.hero-content {
  position: relative;
  z-index: 2;
}

.subtitle {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: #aaa;
  margin-bottom: 20px;
}

.hero h2 {
  font-size: clamp(52px, 10vw, 120px);
  margin-bottom: 24px;
}

.description {
  max-width: 760px;
  margin: 0 auto;
  font-size: 20px;
  color: #ddd;
}

.about {
  padding: 120px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.section-label {
  text-transform: uppercase;
  color: #777;
  letter-spacing: 0.25em;
  margin-bottom: 14px;
  font-size: 14px;
}

.about h3,
.screenshots h3 {
  font-size: 42px;
  margin-bottom: 24px;
}

.about p {
  color: #ccc;
  margin-bottom: 18px;
}

.about-image img,
.gallery img,
.trailer video {
  width: 100%;
  border-radius: 24px;
}

.trailer {
  padding-bottom: 80px;
}

.screenshots {
  padding-bottom: 120px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.gallery img {
  height: 260px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery img:hover {
  transform: scale(1.03);
}

.footer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 30px;
  text-align: center;
  color: #777;
}

@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-direction: column;
    gap: 16px;
  }

  .hero h2 {
    font-size: 64px;
  }

  .description {
    font-size: 18px;
  }
}